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930 Commits

Author SHA1 Message Date
Timothy Gu
ea4e8e642a Deprecate oldabi branch by adding a warning to configure
In order to build, users must now explicitly pass --enable-building to
configure.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 03:29:01 +02:00
Sergiy Gur'yev
71ef1e494f Fix adts format creation in aac+ encoder modified: libavcodec/libaacplus.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 32ed7da135)
2011-11-24 14:53:54 +01:00
Michael Niedermayer
b55aca6b8b Merge branch 'release/0.7' into oldabi
* release/0.7: (33 commits)
  Update for 0.7.8
  svq1dec: call avcodec_set_dimensions() after dimensions changed. Fixes NGS00148
  vp3dec: Check coefficient index in vp3_dequant() Fixes NGS00145
  qdm2dec: fix buffer overflow. Fixes NGS00144
  h264: Fix invalid interlaced progressive MB combinations for direct mode prediction. Fixes Ticket312
  mpegvideo: dont use ff_mspel_motion() for vc1 Fixes Ticket655
  imgutils: Fix illegal read.
  ac3probe: Detect Sonic Foundry Soft Encode AC3 as raw AC3. Our ac3 code chain can handle it fine. More ideal would be to write a demuxer that actually extracts what can be from the additional headers and uses it for whatever it can be used for.
  mjpeg: support mpo Fixes stereoscopic_photo.mpo
  Add a version bump and APIchanges entry for avcodec_open2 and avformat_find_stream_info.
  lavf: fix multiplication overflow in avformat_find_stream_info()
  lavf: fix invalid reads in avformat_find_stream_info()
  lavf: add avformat_find_stream_info()
  lavc: fix parentheses placement in avcodec_open2().
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().
  rawdec: use a default sample rate if none is specified. Fixes "ffmpeg -f s16le -i /dev/zero"
  rawdec: add check on sample_rate
  qdm2dec: check remaining input bits in the mainloop of qdm2_fft_decode_tones() This is neccessary but likely not sufficient to prevent out of array reads.
  cinepak: check strip_size
  wma: Check channel number before init. Fixes Ticket240
  ...

Conflicts:
	RELEASE
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/utils.c
	libavcodec/version.h
	libavdevice/v4l2.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-22 01:43:58 +01:00
Michael Niedermayer
4e9b2c5732 Update for 0.7.8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 20:00:13 +01:00
Michael Niedermayer
a12dec4699 Merge branch 'release/0.8' into release/0.7
* release/0.8: (31 commits)
  svq1dec: call avcodec_set_dimensions() after dimensions changed. Fixes NGS00148
  vp3dec: Check coefficient index in vp3_dequant() Fixes NGS00145
  qdm2dec: fix buffer overflow. Fixes NGS00144
  h264: Fix invalid interlaced progressive MB combinations for direct mode prediction. Fixes Ticket312
  mpegvideo: dont use ff_mspel_motion() for vc1 Fixes Ticket655
  imgutils: Fix illegal read.
  ac3probe: Detect Sonic Foundry Soft Encode AC3 as raw AC3. Our ac3 code chain can handle it fine. More ideal would be to write a demuxer that actually extracts what can be from the additional headers and uses it for whatever it can be used for.
  mjpeg: support mpo Fixes stereoscopic_photo.mpo
  Add a version bump and APIchanges entry for avcodec_open2 and avformat_find_stream_info.
  lavf: fix multiplication overflow in avformat_find_stream_info()
  lavf: fix invalid reads in avformat_find_stream_info()
  lavf: add avformat_find_stream_info()
  lavc: fix parentheses placement in avcodec_open2().
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().
  rawdec: use a default sample rate if none is specified. Fixes "ffmpeg -f s16le -i /dev/zero"
  rawdec: add check on sample_rate
  qdm2dec: check remaining input bits in the mainloop of qdm2_fft_decode_tones() This is neccessary but likely not sufficient to prevent out of array reads.
  cinepak: check strip_size
  wma: Check channel number before init. Fixes Ticket240
  Do not try to read 16bit gray png files with alpha channel.
  ...

Conflicts:
	libavcodec/version.h
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 19:41:08 +01:00
Stefano Sabatini
87ae12009e vf_transpose: avoid multiple calls to avfilter_draw_slice()
avfilter_draw_slice() is already called in the end_frame() callback,
this avoids multiple calls. This is done by adding a null draw_slice()
callback.

In particular fix crash occurring with -vf transpose=3,hflip, fix trac
issue #371.
(cherry picked from commit d9c23a0d5a)
2011-11-13 23:23:03 +01:00
Michael Niedermayer
57bf0d1fe5 Merge branch 'release/0.7' into oldabi
* release/0.7: (290 commits)
  nuv: Fix combination of size changes and LZO compression.
  av_lzo1x_decode: properly handle negative buffer length.
  Do not call parse_keyframes_index with NULL stream.
  update versions for 0.7 branch
  Version numbers for 0.8.6
  snow: emu edge support Fixes Ticket592
  imc: validate channel count
  imc: check for ff_fft_init() failure (cherry picked from commit 95fee70d67)
  libgsmdec: check output buffer size before decoding (cherry picked from commit b03761b130)
  configure: fix arch x86_32
  mp3enc: avoid truncating id3v1 tags by one byte
  asfdec: Check packet_replic_size earlier
  cin audio: validate the channel count
  binkaudio: add some buffer overread checks.
  atrac1: validate number of channels (cherry picked from commit bff5b2c1ca)
  atrac1: check output buffer size before decoding (cherry picked from commit 33684b9c12)
  vp3: fix oob read for negative tokens and memleaks on error. (cherry picked from commit 8370e426e4)
  apedec: set s->currentframeblocks after validating nblocks
  apedec: use unsigned int for 'nblocks' and make sure that it's within int range
  apedec: check for data buffer realloc failure (cherry picked from commit 11ca8b2d74)
  ...

Conflicts:
	Changelog
	Makefile
	RELEASE
	configure
	libavcodec/error_resilience.c
	libavcodec/mpegvideo.c
	libavformat/matroskaenc.c
	tests/ref/lavf/mxf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-09 01:03:40 +01:00
Reimar Döffinger
3970d4e728 nuv: Fix combination of size changes and LZO compression.
There were multiple issues, for example might we have to re-run
the decompression when the size of the buffer increased,
we should always use a decompression buffer large enough for
the header (so we do not get stuck when the size is too small).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-11-08 20:38:31 +01:00
Reimar Döffinger
80a173a33b av_lzo1x_decode: properly handle negative buffer length.
Treating them like 0 is safest, current code would invoke
undefined pointer arithmetic behaviour in this case.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit b9242fd12f)
(cherry picked from commit 0411b19289)
2011-11-08 20:37:05 +01:00
Reimar Döffinger
661e081176 Do not call parse_keyframes_index with NULL stream.
Seems to fix trac issue #569.
Sample is unfortunately not available, but it might be caused by
an index existing for non-existing audio stream (?).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 6ea6ff053a)
2011-11-08 19:03:54 +01:00
Reimar Döffinger
d484a07f1c Do not call parse_keyframes_index with NULL stream.
Seems to fix trac issue #569.
Sample is unfortunately not available, but it might be caused by
an index existing for non-existing audio stream (?).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 6ea6ff053a)
2011-11-08 19:03:42 +01:00
Michael Niedermayer
8045254bac update versions for 0.7 branch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 22:05:34 +01:00
Michael Niedermayer
3e17543491 Merge branch 'release/0.8' into release/0.7
* release/0.8: (96 commits)
  Version numbers for 0.8.6
  snow: emu edge support Fixes Ticket592
  imc: validate channel count
  imc: check for ff_fft_init() failure (cherry picked from commit 95fee70d67)
  libgsmdec: check output buffer size before decoding (cherry picked from commit b03761b130)
  configure: fix arch x86_32
  mp3enc: avoid truncating id3v1 tags by one byte
  asfdec: Check packet_replic_size earlier
  cin audio: validate the channel count
  binkaudio: add some buffer overread checks.
  atrac1: validate number of channels (cherry picked from commit bff5b2c1ca)
  atrac1: check output buffer size before decoding (cherry picked from commit 33684b9c12)
  vp3: fix oob read for negative tokens and memleaks on error. (cherry picked from commit 8370e426e4)
  apedec: set s->currentframeblocks after validating nblocks
  apedec: use unsigned int for 'nblocks' and make sure that it's within int range
  apedec: check for data buffer realloc failure (cherry picked from commit 11ca8b2d74)
  apedec: check for filter buffer allocation failure (cherry picked from commit 7500781313)
  mpegaudiodec: check output data size based on avctx->frame_size
  resample: Fix array size
  resample2: fix potential overflow
  ...

Conflicts:
	Doxyfile
	RELEASE
	VERSION

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 20:20:37 +01:00
Carl Eugen Hoyos
9f70057dd6 Do not set codec_tag property for matroska muxers.
Fixes tickets #8, #537.
2011-10-12 11:30:16 +02:00
Gwenole Beauchesne
7275dc28f6 vaapi: fix VC-1 decoding (reconstruct bitstream TTFRM correctly).
(cherry picked from commit 825dd135d8)
2011-10-12 11:26:51 +02:00
Gwenole Beauchesne
7d12b06574 vaapi: fix VC-1 decoding (reconstruct bitstream TTFRM correctly).
(cherry picked from commit 825dd135d8)
2011-10-12 11:26:32 +02:00
Carl Eugen Hoyos
638e183d11 Do not set codec_tag property for matroska muxers.
Fixes ticket #8, #537.
(cherry picked from commit 60171d8fa6)
2011-10-09 20:10:26 +02:00
Michael Niedermayer
57f51e843e lavf/utils: fix overestimation of the rational number density.
Fixes Ticket498

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-09 01:14:02 +02:00
Michael Niedermayer
b38b6b2798 Update for 0.7.6
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-02 22:01:44 +02:00
Michael Niedermayer
7fc85451fd Merge branch 'release/0.8' into release/0.7
* release/0.8: (185 commits)
  h264: fix intra 16x16 mode check when using mbaff and constrained_intra_pred.
  h264: check for invalid bit depth value.
  h264: add entries for 11 and 12 bits in ff_h264_chroma_qp[][]
  h264: fix the check for invalid SPS:num_ref_frames.
  h264: do not let invalid values in h->ref_count on ff_h264_decode_ref_pic_list_reordering() errors.
  Reject video with non multiple of 16 width/height in the 4xm decoder.
  4xm decoder: fix data size for i2 frames.
  4xm decoder: print some error messages in case of errors.
  Check for out of bound accesses in the 4xm decoder.
  Prevent block size from inreasing in the shorten decoder.
  Check for out of bound reads in PTX decoder.
  Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffers used in 4xm decoder.
  Fix the check for missing references in ff_er_frame_end() for H264.
  Prevent NULL dereference when the huffman table is invalid in the 4xm decoder.
  Fix use of uninitialized memory in 4X Technologies demuxer.
  h264: increase ref_poc size to 32 as it can be per field.
  h264: set unused ref_counts to 0 as a precautionary meassure.
  Remove Chnagelog it has nothing to do with reality
  fate: fix motion pixels checksum change caused by backported bugfix
  avienc: Add a limit on the number of skiped frames muxed in a row.
  ...

Conflicts:
	Doxyfile
	RELEASE
	VERSION
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-02 21:37:59 +02:00
Sascha Sommer
42c8fdb943 Fix segfault in save_bits:
use put_bits_count to get the buffer fill state instead of
num_saved_bits as num_saved_bits is sometimes reset when
frames are lost
(Ticket 495)
(cherry picked from commit 780d45473c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4f6187c7356111540024901932294e9807061dd0)
2011-09-27 03:05:45 +02:00
Michael Niedermayer
040ad30bc8 Merge branch 'release/0.7' into oldabi
* release/0.7: (296 commits)
  Update version numbers for 0.7.5
  vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
  Check for huffman tree building error in vp6 decoder.
  Release old pictures after a resolution change in vp5/6 decoder
  Check for missing reference in vp5/6 decoder.
  Check for invalid slices offsets in RV30/40 decoder.
  Check output buffer size in nellymoser decoder.
  Hack around gcc 4.6 breaking asm using call.
  Hack around gcc 4.6 breaking asm using call.
  Fix dxva2 decoding for some H264 samples. (cherry picked from commit bf7dc6b29d)
  Fix dxva2 decoding for some H264 samples.
  mp3demux: pass on error code on packet read.
  Check for invalid slice offsets in real decoder.
  rmdec: Reject invalid deinterleaving parameters
  Use deinterleavers for demangling audio packets in RealMedia.
  rv10: Reject slices that does not have the same type as the first one
  rmdec: use the deinterleaving mode and not the codec when creating audio packets.
  MAINTAINERS: add my GPG fingerprint. (cherry picked from commit 7882dc10f8)
  Support 3IVD in isom, produced by 3ivx DivX Doctor.
  mpegpsdec: fix reading first mpegps packet (cherry picked from commit b2f230e23d)
  ...

Conflicts:
	Changelog
	Doxyfile
	Makefile
	RELEASE
	configure
	doc/general.texi
	ffmpeg.c
	ffplay.c
	libavcodec/dxva2_h264.c
	libavcodec/h264.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264idct_template.c
	libavcodec/kgv1dec.c
	libavcodec/mpegvideo.c
	libavcodec/tableprint.h
	libavcodec/vp3.c
	libavdevice/alsa-audio.h
	libavformat/gxf.c
	libavformat/mpegts.c
	libavformat/segafilm.c
	libavformat/utils.c
	libavutil/dict.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 04:34:43 +02:00
Michael Niedermayer
1450d6e637 Update version numbers for 0.7.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 02:30:14 +02:00
Michael Niedermayer
a99a35c8ea Merge branch 'release/0.8' into release/0.7
* release/0.8: (154 commits)
  vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
  Check for huffman tree building error in vp6 decoder.
  Release old pictures after a resolution change in vp5/6 decoder
  Check for missing reference in vp5/6 decoder.
  Check for invalid slices offsets in RV30/40 decoder.
  Check output buffer size in nellymoser decoder.
  Hack around gcc 4.6 breaking asm using call.
  Fix dxva2 decoding for some H264 samples.
  mp3demux: pass on error code on packet read.
  Check for invalid slice offsets in real decoder.
  rmdec: Reject invalid deinterleaving parameters
  Use deinterleavers for demangling audio packets in RealMedia.
  rv10: Reject slices that does not have the same type as the first one
  rmdec: use the deinterleaving mode and not the codec when creating audio packets.
  MAINTAINERS: add my GPG fingerprint. (cherry picked from commit 7882dc10f8)
  Support 3IVD in isom, produced by 3ivx DivX Doctor.
  mpegpsdec: fix reading first mpegps packet (cherry picked from commit b2f230e23d)
  Avoid NULL dereference on corrupted bitstream with real decoder.
  Reject slices that does not have the same type than the first one in RV10/RV20 decoder.
  check all svq3_get_ue_golomb() returns.
  ...

Conflicts:
	Doxyfile
	RELEASE
	VERSION
	libavcodec/rv34.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 01:48:45 +02:00
Reimar Döffinger
a582b028a4 Hack around gcc 4.6 breaking asm using call.
gcc 4.6 no longer decrements esp to account for local variables.
Thus using call will end up overwriting some local variable.
So add an extra one it can safely clobber.
This is a huge hack because it's basically pure chance it works,
no idea how this is supposed to be done.

Fixes trac ticket #397.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit c928e91729)
2011-09-21 23:50:09 +02:00
Reimar Döffinger
cc0ac02441 Hack around gcc 4.6 breaking asm using call.
gcc 4.6 no longer decrements esp to account for local variables.
Thus using call will end up overwriting some local variable.
So add an extra one it can safely clobber.
This is a huge hack because it's basically pure chance it works,
no idea how this is supposed to be done.

Fixes trac ticket #397.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit c928e91729)
2011-09-21 23:49:43 +02:00
Carl Eugen Hoyos
3de5c43570 Fix dxva2 decoding for some H264 samples.
(cherry picked from commit 3039c68626)
2011-09-21 23:49:13 +02:00
Carl Eugen Hoyos
5d833dd299 Fix dxva2 decoding for some H264 samples.
(cherry picked from commit bf7dc6b29d)
2011-09-21 23:48:41 +02:00
Edgar Hucek
01f1201267 Fix VA-API decoding artefacts.
Fixes ticket #457.
(cherry picked from commit 3fec40b601)
2011-09-11 12:57:31 +02:00
Edgar Hucek
4909895afd Fix VA-API decoding artefacts.
Fixes ticket #457.
(cherry picked from commit 3fec40b601)
2011-09-11 12:56:13 +02:00
Chris Rankin
f4e34d1614 mp3dec: Dont spam the user on multiple mp3 frames.
(cherry picked from commit 54e1eaef67)
2011-09-08 21:14:03 +02:00
Michael Niedermayer
9e40946edf rtpdec_asf: fix memleak
Based on a suggestion by Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a2b66a366d)
2011-09-07 16:57:33 +02:00
Michael Niedermayer
61f55565fb rtpdec_asf: fix memleak
Based on a suggestion by Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a2b66a366d)
2011-09-07 16:57:15 +02:00
Michael Niedermayer
b6b46db9e4 Update for 0.7.4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 15:18:29 +02:00
Michael Niedermayer
aedef891fc Fix memory corruption in case of memory allocation failure in av_probe_input_buffer()
Reported-by: Tanami Ohad
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 941bb552c6)
2011-09-07 15:11:55 +02:00
Michael Niedermayer
958f0a0f19 cavsdec: avoid possible crash with crafted input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9f06c1c61e)
2011-09-07 15:11:55 +02:00
Michael Niedermayer
f601bf4004 rtp: Fix integer underflow that could allow remote code execution.
Fixes MSVR-11-0088
Credit:  Jeong Wook Oh of Microsoft and Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ba9a7e0d71)
2011-09-07 15:11:55 +02:00
Michael Niedermayer
21d99be9dc Merge branch 'release/0.8' into release/0.7
* release/0.8: (21 commits)
  rtp: Fix integer underflow that could allow remote code execution.
  cavsdec: avoid possible crash with crafted input
  vf_scale: apply the same transform to the aspect during init that is applied per frame
  Fix memory corruption in case of memory allocation failure in av_probe_input_buffer()
  Make all option parsing functions match the function pointer type through which they are called.
  mjpegdec; even better RSTn skiping Fixes Ticket426
  jpegdec: better rst skiping Fixes Ticket426
  mpeg4: fix another packed divx issue. Fixes getting_stuck.avi
  mpeg4: adjust dummy frame threashold for packed divx. Fixes Ticket427
  configure: add missing CFLAGS to fix building on the HURD
  cavs: fix some crashes with invalid bitstreams
  jpegdec: actually search for and parse RSTn
  Fix compilation with --disable-avfilter. (cherry picked from commit 67a8251690)
  libavfilter: fix --enable-small
  0.8.2
  cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient boundary check
  Fix possible crash when decoding mpeg streams.
  Bink: clip AC coefficients during dequantization.
  ffmpeg: fix passlogfile regression
  Fix several security issues in matroskadec.c (MSVR-11-0080).
  ...

Conflicts:
	Doxyfile
	RELEASE
	VERSION

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 15:04:56 +02:00
Jeff Downs
7b6b9be861 Make all option parsing functions match the function pointer type through which they are called.
All option parsing functions now match the function pointer signature through
which they are called (int f(const char *, const char *), thereby working
reliably on all platforms.
Prefix all option processing functions with opt_
2011-09-07 08:48:38 +02:00
Michael Niedermayer
374409eb1a mjpegdec; even better RSTn skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit be7eed72c8)
2011-09-07 01:07:37 +02:00
Michael Niedermayer
a352fedb24 jpegdec: better rst skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 01:06:58 +02:00
Michael Niedermayer
c92068430d mpeg4: fix another packed divx issue.
Fixes getting_stuck.avi

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6dbac85f8d)
2011-09-07 00:48:28 +02:00
Michael Niedermayer
274a5b7cdb mpeg4: adjust dummy frame threashold for packed divx.
Fixes Ticket427

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e7e1f1509)
2011-09-07 00:48:27 +02:00
Michael Niedermayer
78fb7355c8 mjpegdec; even better RSTn skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit be7eed72c8)
2011-09-07 00:37:03 +02:00
Michael Niedermayer
ec43d63cf4 jpegdec: better rst skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 94c2478d90)
2011-09-07 00:37:03 +02:00
Michael Niedermayer
579faec4d1 mpeg4: fix another packed divx issue.
Fixes getting_stuck.avi

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6dbac85f8d)
2011-09-07 00:36:55 +02:00
Michael Niedermayer
414a6a9e6b mpeg4: adjust dummy frame threashold for packed divx.
Fixes Ticket427

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e7e1f1509)
2011-09-07 00:36:55 +02:00
Reimar Döffinger
95345e942c Avoid crash due to ic being NULL if avformat_open_input fails.
This updates the code to match current master.
Should fix trac issue #410.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-08-23 19:47:19 +02:00
Carl Eugen Hoyos
87757508ab Fix compilation with --disable-avfilter.
(cherry picked from commit 67a8251690)
2011-08-16 23:33:20 +02:00
Carl Eugen Hoyos
a5e3fe3769 Fix compilation with --disable-avfilter.
(cherry picked from commit 67a8251690)
2011-08-16 23:32:48 +02:00
Michael Niedermayer
f66418afba libavfilter: fix --enable-small
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 633aa01f72)
2011-08-15 19:49:24 +02:00
Michael Niedermayer
7371b0ca6f 0.7.3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-10 13:59:49 +02:00
Michael Niedermayer
c5cbda5079 cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient boundary check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-10 13:59:15 +02:00
Carl Eugen Hoyos
6605d43777 ffmpeg: fix passlogfile regression
(cherry picked from commit 3e26abcd88a04e4a50c471988973591d848d4936)
2011-08-09 01:10:05 +02:00
Michael Niedermayer
e1e3d79ef3 Revert "lavfi-showfiltfmts: extend output format for specifying audio data"
This reverts commit 9c484d2944.
2011-08-05 13:10:24 +02:00
Michael Niedermayer
5c99acb7da Revert "lavfi: add audio channel packing negotiation fields"
This reverts commit b57df29f95.

Conflicts:

	doc/APIchanges
	libavfilter/avfilter.h

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-05 13:08:42 +02:00
Michael Niedermayer
22d841becd Merge branch 'master' into oldabi
* master: (780 commits)
  ffmpeg: Fix doxygen comments for MetadataMap
  filters.texi: fix wrong references in the "Filtergraph syntax" section
  yadif: correct documentation on the parity parameter
  mpegvideo.h: remove the 1 line difference to qatar
  applehttp: fix variant discard logic
  Fix possible crash when decoding mpeg streams.
  h263dec: Fix asserts broken by the elimination of FF_COMMON_FRAME.
  avidec: skip seek pos adjustment for non interleaved files. Fixes Ticket327
  lsws: remove deprecated and unused stuff after the 0->1 major bump
  cosmetics: remove some stray comments from AVCodec declarations
  cosmetics: fix indentation/alignment in AVCodec declarations
  Abort if command offset decreases, avoids potential endless loop.
  Warn when falling back to unreliable UMF fps tag.
  Detect NI-avi at playtime like mplayer. Fixes Ticket333
  avidec: Fix XAN DPCM demuxing.
  Fix a possible miscompilation of cabac with old (broken) compilers.
  Fix -loop_input.
  Set bits_per_coded_sample when encoding ADPCM.
  vf_boxblur: call avfilter_draw_slice() at the end of draw_slice()
  vf_boxblur: fix out-of-buffer access when h > w
  ...

Conflicts:
	ffmpeg.c
	libavcodec/avcodec.h
	libavcodec/opt.h
	libavcodec/version.h
	libavdevice/avdevice.h
	libavfilter/avfilter.h
	libavformat/avformat.h
	libavformat/aviobuf.c
	libavformat/rtsp.c
	libavformat/udp.c
	libavformat/utils.c
	libavformat/version.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-05 13:02:20 +02:00
Michael Niedermayer
6e19cfb083 ffmpeg: Fix doxygen comments for MetadataMap
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-05 01:18:40 +02:00
Stefano Sabatini
48734a54e8 filters.texi: fix wrong references in the "Filtergraph syntax" section 2011-08-04 23:50:29 +02:00
Michael Niedermayer
84a6abd954 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  applehttp: fix variant discard logic
  h263dec: Fix asserts broken by the elimination of FF_COMMON_FRAME.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-04 20:59:36 +02:00
Stefano Sabatini
82b1516a85 yadif: correct documentation on the parity parameter
0 is top-field-first, 1 is bottom-field-first, not the other way
around.

Fix trac issue #380.
2011-08-04 19:09:57 +02:00
Michael Niedermayer
9e63720b4b mpegvideo.h: remove the 1 line difference to qatar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-04 17:05:07 +02:00
Carl Eugen Hoyos
8893f7d815 Fix possible crash when decoding mpeg streams.
This reverts 2cf8355f98,
fixes ticket 329.
2011-08-04 11:43:34 +02:00
Reimar Döffinger
7c772ccd27 Bink: clip AC coefficients during dequantization.
Fixes artefacts with Neverwinter Nights WOTCLogo.bik
(http://drmccoy.de/zeugs/WOTCLogo.bik).
Fixes trac ticket #352.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 47b71eea09)
2011-08-04 11:42:33 +02:00
Luca Barbato
1bf6cb85be applehttp: fix variant discard logic
The v->ctx is always not NULL now, check for streams presence to
mark the read_header state.

Fixes bug #25, possibly introduced by 603b8bc
2011-08-04 11:21:33 +02:00
Carl Eugen Hoyos
31fe5d9825 Fix possible crash when decoding mpeg streams.
This reverts 2cf8355f98,
fixes ticket 329.
2011-08-04 11:06:43 +02:00
Alex Converse
ad62507f32 h263dec: Fix asserts broken by the elimination of FF_COMMON_FRAME. 2011-08-03 17:56:47 -07:00
Michael Niedermayer
64160ef392 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  cosmetics: remove some stray comments from AVCodec declarations
  cosmetics: fix indentation/alignment in AVCodec declarations
  arm: Avoid using the movw instruction needlessly
  Move an int64_t down in MpegEncContext

Conflicts:
	libavcodec/arm/ac3dsp_armv6.S

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-04 01:40:29 +02:00
Michael Niedermayer
72b0c9f55f avidec: skip seek pos adjustment for non interleaved files.
Fixes Ticket327

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-04 01:33:40 +02:00
Stefano Sabatini
4ce0a94656 lsws: remove deprecated and unused stuff after the 0->1 major bump 2011-08-04 00:23:00 +02:00
Diego Biurrun
fed6c90b68 cosmetics: remove some stray comments from AVCodec declarations 2011-08-03 23:31:45 +02:00
Diego Biurrun
933a6fd5a1 cosmetics: fix indentation/alignment in AVCodec declarations 2011-08-03 23:31:45 +02:00
Reimar Döffinger
99c7b51641 Abort if command offset decreases, avoids potential endless loop.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-08-03 20:09:53 +02:00
Reimar Döffinger
1816addc4e Warn when falling back to unreliable UMF fps tag.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-08-03 20:06:38 +02:00
Michael Niedermayer
46eaaad8dd Detect NI-avi at playtime like mplayer.
Fixes Ticket333

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-03 19:02:33 +02:00
Michael Niedermayer
652c772981 avidec: Fix XAN DPCM demuxing.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-03 19:02:33 +02:00
Carl Eugen Hoyos
324b8adca4 Fix a possible miscompilation of cabac with old (broken) compilers. 2011-08-03 13:09:42 +02:00
Carl Eugen Hoyos
08d2cee49c Fix -loop_input. 2011-08-03 11:45:33 +02:00
Carl Eugen Hoyos
eb29649cad Set bits_per_coded_sample when encoding ADPCM. 2011-08-03 11:45:33 +02:00
Stefano Sabatini
f1b7c7e697 vf_boxblur: call avfilter_draw_slice() at the end of draw_slice() 2011-08-03 11:18:15 +02:00
Stefano Sabatini
a342517710 vf_boxblur: fix out-of-buffer access when h > w
Increase size of the private temporary buffers from w to FFMAX(w, h),
indeed they are used also for blurring vertical lines with length h.
2011-08-03 11:18:15 +02:00
Stefano Sabatini
d68ba3feb8 vf_boxblur: prefer the name "len" over "w" in the blur routines
Make more clear the meaning of the variables. They specify the length
of a (vertical or horizontal) line rather than a width.
Less confusing.
2011-08-03 11:18:15 +02:00
Måns Rullgård
9a83adaf34 arm: Avoid using the movw instruction needlessly
This fixes building for ARM11 without Thumb2.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-08-03 11:56:58 +03:00
Martin Storsjö
d0a2f0af9d Move an int64_t down in MpegEncContext
This allows using the same arm assembler offsets for both EABI
and the mach-o ABI.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-08-03 11:56:56 +03:00
Michael Niedermayer
1d186e9e12 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
  swscale: use 15-bit intermediates for 9/10-bit scaling.
  dct32: Add SSE2 ASM optimizations
  Correct chroma vector calculation for RealVideo 3.
  lavf: Add an option to discard corrupted frames
  mpegts: Mark wrongly-sized packets as corrupted
  mpegts: Move scan test to handle_packets
  mpegts: Mark corrupted packets
  mpegts: Reset continuity counter on seek
  mpegts: Fix for continuity counter
  mpegts: Silence "can't seek" warning on unseekable
  apichange: add an entry for AV_PKT_FLAG_CORRUPT
  avpacket: signal possibly corrupted packets
  mpeg4videodec: remove dead code that would have detected erroneous encoding
  aac: Remove some suspicious illegal memcpy()s from LTP.
  bink: Eliminate unnecessary shadow declaration.

Conflicts:
	doc/APIchanges
	libavcodec/version.h
	libavformat/avformat.h
	libavformat/options.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-02 22:12:18 +02:00
Ronald S. Bultje
62ee0e6a97 Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
This reverts commit ac0fb59348. It
causes valgrind errors which I'll want to investigate before
resubmitting this.
2011-08-02 12:27:43 -07:00
Ronald S. Bultje
ac0fb59348 swscale: use 15-bit intermediates for 9/10-bit scaling. 2011-08-02 10:34:02 -07:00
Vitor Sessak
18b131de04 dct32: Add SSE2 ASM optimizations
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-02 10:17:29 -07:00
Kostya Shishkov
6f7fe4723b Correct chroma vector calculation for RealVideo 3.
Old version divided it wrong, which resulted in chroma drift (visible on FATE
sample too as dirty trails left by clouds).

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-02 08:23:47 -07:00
Zohar Kelrich
73e8e8dbf9 lavf: Add an option to discard corrupted frames
Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:52:41 +02:00
Zohar Kelrich
5081514269 mpegts: Mark wrongly-sized packets as corrupted
Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:52:41 +02:00
Zohar Kelrich
cdb9884a63 mpegts: Move scan test to handle_packets
This fixes an issue where packets which start being read
while reading the header stick around after a seek.

Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:52:27 +02:00
Zohar Kelrich
ce9e31655e mpegts: Mark corrupted packets
Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:43:22 +02:00
Zohar Kelrich
c64f80b0e8 mpegts: Reset continuity counter on seek
Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:43:22 +02:00
Zohar Kelrich
8b9df201df mpegts: Fix for continuity counter
Make continuity counter respect discontinuity flag
and null packets. Unpack the adaptation_field_control field.

Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:43:22 +02:00
Zohar Kelrich
be9c00615b mpegts: Silence "can't seek" warning on unseekable
Do not try to seek when we already know we are not allowed to.
Silences warning that always happens when streaming.

Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-02 02:43:21 +02:00
Luca Barbato
5038f9b268 apichange: add an entry for AV_PKT_FLAG_CORRUPT 2011-08-02 02:43:10 +02:00
Luca Barbato
9d39cbf6cf avpacket: signal possibly corrupted packets
Use AV_PKT_FLAG_CORRUPT flag to mark packets that might be incomplete
or have errors. Formats that have a mean to validate their packets
should use this flag to deliver such information instead of silently
dropping the packets.
2011-08-02 02:19:31 +02:00
Dustin Brody
4326f6f525 mpeg4videodec: remove dead code that would have detected erroneous encoding
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-08-01 21:06:48 +02:00
Alex Converse
a6c49f18ab aac: Remove some suspicious illegal memcpy()s from LTP. 2011-08-01 09:39:33 -07:00
Alex Converse
e11a5fccb2 bink: Eliminate unnecessary shadow declaration. 2011-08-01 09:39:33 -07:00
Michael Niedermayer
03cbe6c8bc Merge remote-tracking branch 'qatar/master'
* qatar/master:
Not merged:  Remove the ffserver test.
  Remove ffserver.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-01 18:32:52 +02:00
Compn
29d854d6c5 correct shorthand ffmpeg-dev > ffmpeg-devel 2011-08-01 09:55:54 -04:00
Anton Khirnov
b4ea1c5a77 Remove the ffserver test.
It doesn't work and is therefore useless.
2011-08-01 11:36:16 +02:00
Anton Khirnov
e5fc6ab665 Remove ffserver.h
It's unused an serves no purpose.
2011-08-01 11:36:16 +02:00
Carl Eugen Hoyos
318fd9dac2 Remove non-existing fourcc " Y8".
This reverts a line of r1842.
2011-08-01 01:26:55 +02:00
Carl Eugen Hoyos
1c5480651e Support FourCC DreX as MPEG4 ASP. 2011-08-01 01:23:39 +02:00
Carl Eugen Hoyos
b36bd27fbe Rm lavfi-showfiltfmts on make testclean. 2011-08-01 00:58:49 +02:00
Carl Eugen Hoyos
940a116b1f Unbreak ffplay -s and ffplay -pix_fmt. 2011-08-01 00:58:49 +02:00
Carl Eugen Hoyos
8460b757c2 Do not ignore opt_default() return values. 2011-08-01 00:58:49 +02:00
Carl Eugen Hoyos
222b333ed5 Cosmetics: Restore alphabetical order. 2011-08-01 00:58:49 +02:00
Carl Eugen Hoyos
9b60b076fb Support muxing MP1, MP2 and MP3 in caf. 2011-08-01 00:58:49 +02:00
Carl Eugen Hoyos
c6e0332f30 Explicitely fail for unsupported codecs when muxing caf. 2011-08-01 00:58:49 +02:00
Carl Eugen Hoyos
b35477a2f2 Use av_get_bits_per_sample() for mBitsPerChannel in caf. 2011-08-01 00:58:49 +02:00
Naoya OYAMA
7747a091f5 Cosmetics: Fix indentation. 2011-08-01 00:58:49 +02:00
Michael Niedermayer
335bbe424f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: Deprecate unused FF_ER_VERY_AGGRESSIVE
  x11grab: add show_region AVOption.
  x11grab: add follow_mouse AVOption.
  Do not convert RGB buffer at once when stride does not fit exact samples.

Conflicts:
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-01 00:35:57 +02:00
Dustin Brody
18cb40f074 lavc: Deprecate unused FF_ER_VERY_AGGRESSIVE
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-31 14:53:38 -07:00
Reimar Döffinger
b39f872a41 Limit fsize before adding to pointer.
This avoids a theoretically possible pointer arithmetic overflow
which would lead to a crash due to reading from NULL page.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-31 19:40:08 +02:00
Yu-Jie Lin
1442d29533 x11grab: add show_region AVOption.
Draw the current grabbing region for indication.

Signed-off-by: Yu-Jie Lin <livibetter@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-31 14:26:08 +02:00
Yu-Jie Lin
085791a92e x11grab: add follow_mouse AVOption.
-follow_mouse centered|PIXELS
  move grabbing region to where mouse pointer at the center; or
  only move when pointer reaches within PIXELS to the edge.

Signed-off-by: Yu-Jie Lin <livibetter@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-31 14:25:00 +02:00
Michael Niedermayer
8400607267 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: make examples build normally

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-31 00:34:47 +02:00
Kostya Shishkov
42ba12888b Do not convert RGB buffer at once when stride does not fit exact samples.
When converting RGB format to RGB format with the same bits per sample,
unscaled path performs conversion on the whole buffer at once. For
non-multiple-of-16 BGR24 to RGB24 conversion it means that padding at the
end of line will be converted too. Since it may be of arbitrary length
(e.g. 8 bytes), operating on the whole buffer produces obviously wrong
results.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-30 09:51:23 -07:00
Stefano Sabatini
3b5ddf07c0 vf_pad: add an example employing the sar variable 2011-07-30 18:31:10 +02:00
Stefano Sabatini
9959a76782 ffplay: set input link sample aspect ratio in input_config_props()
Allow sample_aspect_ratio information to be correctly propagated in
the filterchain.
2011-07-30 18:31:10 +02:00
Stefano Sabatini
45f9e053d8 vf_crop: add support for a, dar, sar, hsub, and vsub variables
Consistent with the pad and scale filters.
2011-07-30 18:30:07 +02:00
Stefano Sabatini
61d55fda2b lavfi: tweak display aspect ratio variables in pad and scale filters
Previously, "dar" and "a" were documented like "input display aspect
ratio", but their actual value was "in_w/in_h".

In order to avoid to break scripts which rely on the "a" variable, the
patch keeps the same semantics but fixes the corresponding docs, and
fixes the semantics of the recently added "dar" variable, which
now correctly expresses the input Display Aspect Ratio value as
"(inw_w/in_h)*sar".
2011-07-30 18:27:24 +02:00
Luca Barbato
8a54bfe83f build: make examples build normally
The link target was missing $(EXAMPLES)
2011-07-30 13:42:44 +02:00
Reimar Döffinger
0e29c4f761 Revert bink dequantization hack that is no longer necessary.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-30 11:22:11 +02:00
Michael Niedermayer
faba79e080 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mxfdec: Include FF_INPUT_BUFFER_PADDING_SIZE when allocating extradata.
  H.264: tweak some other x86 asm for Atom
  probe: Fix insane flow control.
  mpegts: remove invalid error check
  s302m: use nondeprecated audio sample format API
  lavc: use designated initialisers for all codecs.
  x86: cabac: add operand size suffixes missing from 6c32576

Conflicts:
	libavcodec/ac3enc_float.c
	libavcodec/flacenc.c
	libavcodec/frwu.c
	libavcodec/pictordec.c
	libavcodec/qtrleenc.c
	libavcodec/v210enc.c
	libavcodec/wmv2dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-30 06:46:08 +02:00
Alex Converse
1f6f58d585 mxfdec: Include FF_INPUT_BUFFER_PADDING_SIZE when allocating extradata.
This prevents out of bounds reads when extradata is being decoded.
2011-07-29 16:03:53 -07:00
Jason Garrett-Glaser
a3bf7b864a H.264: tweak some other x86 asm for Atom 2011-07-29 12:24:15 -07:00
Stefano Sabatini
d9c23a0d5a vf_transpose: avoid multiple calls to avfilter_draw_slice()
avfilter_draw_slice() is already called in the end_frame() callback,
this avoids multiple calls. This is done by adding a null draw_slice()
callback.

In particular fix crash occurring with -vf transpose=3,hflip, fix trac
issue #371.
2011-07-29 20:24:44 +02:00
Alex Converse
5ef953e84f probe: Fix insane flow control.
A loop control variable was shadowed inside the loop and never updated.
2011-07-29 09:29:44 -07:00
Mike Williams
298c4e3c52 mpegts: remove invalid error check
mpegts_read_header is used by both mpegts and mpegtsraw, so this
erro check is no longer valid.

Signed-off-by: Mike Williams <mike@mikebwilliams.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-29 08:48:33 +02:00
Dustin Brody
8f9d3f6d9a s302m: use nondeprecated audio sample format API
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-29 08:47:34 +02:00
Anton Khirnov
ec6402b7c5 lavc: use designated initialisers for all codecs.
It's more readable and less prone to breakage.
2011-07-29 08:42:34 +02:00
Mans Rullgard
3ad1684126 x86: cabac: add operand size suffixes missing from 6c32576
This fixes build with clang.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-28 18:59:23 -07:00
Michael Niedermayer
2dd2abe391 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h263dec: Propagate AV_LOG_ERRORs from slice decoding through frame decoding with sufficient error recognition
  x86: cabac: don't load/store context values in asm
  H.264: optimize CABAC x86 asm for Atom
  vp3/theora: flush after seek.
  doc/fftools-common-opts: wording fixes missing from the previous commit.
  doc: document using AVOptions in fftools.
  cmdutils: add codec_opts parameter to setup_find_stream_info_opts()
  cmdutils: clarify documentation for filter_codec_opts()
  cmdutils: clarify documentation for setup_find_stream_info_opts()
  lavf: add forgotten attribute_deprecated to av_find_stream_info()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-29 01:50:53 +02:00
Dustin Brody
2a11952f45 h263dec: Propagate AV_LOG_ERRORs from slice decoding through frame decoding with sufficient error recognition
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-28 15:23:07 -07:00
Mans Rullgard
f5f004bc5a x86: cabac: don't load/store context values in asm
Inspection of compiled code shows gcc handles these fine on its own.
Benchmarking also shows no measurable speed difference.

Removing the remaining cases in get_cabac_bypass_sign_x86() does
cause more substantial changes to the compiled code with uncertain
impact.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-28 22:25:21 +01:00
Jason Garrett-Glaser
6c32576548 H.264: optimize CABAC x86 asm for Atom 2011-07-28 13:06:13 -07:00
Ronald S. Bultje
8dcf518430 vp3/theora: flush after seek. 2011-07-28 12:17:26 -07:00
Jeff Downs
4105443872 h264 - Correct implicit weight table computation for long ref pics
Correct computation of implicit weight tables when referencing pictures
that are marked for long reference.
2011-07-28 15:11:16 -04:00
Jeff Downs
e80e2d5ba1 h264 - correct the check for invalid long term frame index in MMCO decode
The current checks on MMCO parameters prohibits a "max long term frame index
plus 1" of 16 (frame idx of 15) for the "set max long term frame index" MMCO.
Fix this off-by-one error to allow the full range of legal values.
2011-07-28 15:11:16 -04:00
Jeff Downs
188694b2f5 h264 - Fix PCM intra coded blocks in monochrome case 2011-07-28 15:11:16 -04:00
Michael Niedermayer
cf82c5cd5b ffmpeg: fix passlogfile regression
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2ff36ef521)
2011-07-28 18:33:07 +02:00
Anton Khirnov
e0e65ddb88 doc/fftools-common-opts: wording fixes missing from the previous commit. 2011-07-28 17:46:14 +02:00
Anton Khirnov
22b203baf8 doc: document using AVOptions in fftools. 2011-07-28 17:36:38 +02:00
Stefano Sabatini
8ec19f84e1 cmdutils: add codec_opts parameter to setup_find_stream_info_opts()
Avoid brittle and obfuscating reference to a global.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-28 17:13:14 +02:00
Stefano Sabatini
ce23ca814b cmdutils: clarify documentation for filter_codec_opts()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-28 17:13:14 +02:00
Stefano Sabatini
7cea06d135 cmdutils: clarify documentation for setup_find_stream_info_opts()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-28 17:13:14 +02:00
Anton Khirnov
3c7fa664af lavf: add forgotten attribute_deprecated to av_find_stream_info() 2011-07-28 17:13:14 +02:00
Michael Niedermayer
cb8577a4da Fix several security issues in matroskadec.c (MSVR-11-0080).
Whitespace of the patch cleaned up by Aurel
Some of the issues have been reported by Steve Manzuik / Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 956c901c68)
2011-07-28 15:35:38 +02:00
Michael Niedermayer
956c901c68 Fix several security issues in matroskadec.c (MSVR-11-0080).
Whitespace of the patch cleaned up by Aurel
Some of the issues have been reported by Steve Manzuik / Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-28 14:59:54 +02:00
Michael Niedermayer
2fb9fc0f6c h264: improve max slices error message
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-28 11:50:02 +02:00
Stefano Sabatini
25a53c54d1 lsws: apply logging factorization in sws_scale_init() 2011-07-28 10:27:51 +02:00
Stefano Sabatini
539940d42f imgconvert: remove unused and inconsistent PixFmtInfo.depth field 2011-07-28 10:27:51 +02:00
Stefano Sabatini
fdd130a213 prefer "SAR" over "PAR" in av_dump_format()
"SAR" (Sample Aspect Ratio) is globally preferred over "PAR" (Pixel
Aspect Ratio), although the two terms share the same semantics.

For example the corresponding AVStream field is called
sample_aspect_ratio, and libavfilter has a filter named setsar.

Therefore prefer the term "SAR" over "PAR" in the
libavformat/utils.c:dump_stream_format() and avcodec_string() output
for avoiding confusion.
2011-07-28 10:24:43 +02:00
Stefano Sabatini
9c484d2944 lavfi-showfiltfmts: extend output format for specifying audio data
This is required for extending lavfi tests to audio filtering.
2011-07-28 10:04:09 +02:00
Stefano Sabatini
e2affa8ce7 audioconvert: define unique strings for AV_CH_LAYOUT_5POINT{0,1}_BACK
Previously the string for AV_CH_LAYOUT_5POINT{0,1}_BACK was the same
of the string for AV_CH_LAYOUT_5POINT{0,1}.

This is required for discerning the two channel layouts, given a
channel layout string.
2011-07-28 10:04:09 +02:00
Michael Niedermayer
44187717c1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ppc: remove redundant setting of Altivec IDCT
  mpegvideo: initialise DSPContext in ff_dct_common_init()
  cosmetics: reindent
  eac3enc: support writing of basic mixing and info metadata
  dnxhdenc: fix declarations in for loops
  dsputil: remove stale bink prototypes and comments
  dsputil: move a bink-only function to binkdsp
  dsputil: remove some unused functions
  bink: make IDCT take 32-bit input

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-28 09:28:01 +02:00
Joakim Plate
faa338183b yadif must copy buffer properties like aspect for second frame as well 2011-07-28 03:47:53 +02:00
Lou Logan
f234cd0f37 Remove libx264 baseline ffpreset
Made redundant by "-profile baseline".

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-28 01:44:57 +02:00
Baptiste Coudurier
b55b34f862 ffmpeg: fix prototypes of functions after the removal of OPT_FUNC2.
(cherry picked from commit 90a40b226a)
2011-07-27 23:54:34 +02:00
Mans Rullgard
ca6a904656 ppc: remove redundant setting of Altivec IDCT
This is already set by dsputil_init_ppc() and is best done in only
one place.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-27 20:14:12 +01:00
Mans Rullgard
c3027b4d2f mpegvideo: initialise DSPContext in ff_dct_common_init()
The functions and tables initialised in this function rely on an
initialised DSPContext.  Make sure they always have one.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-27 20:14:12 +01:00
Justin Ruggles
093ee8e199 cosmetics: reindent 2011-07-27 11:51:46 -04:00
Justin Ruggles
1bca72e1bd eac3enc: support writing of basic mixing and info metadata 2011-07-27 11:51:46 -04:00
Mans Rullgard
e72f3d10f6 dnxhdenc: fix declarations in for loops
Apparently the gcc warning doesn't trigger on these.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-27 16:36:02 +01:00
Mans Rullgard
c358a0364e dsputil: remove stale bink prototypes and comments
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-27 16:05:49 +01:00
Mans Rullgard
1b3539d453 dsputil: move a bink-only function to binkdsp
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-27 16:05:49 +01:00
Mans Rullgard
cbd58a872d dsputil: remove some unused functions
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-27 16:05:49 +01:00
Kostya Shishkov
2968bedf12 bink: make IDCT take 32-bit input
Since IDCT transforming 32-bit input to 8-bit output is unusual and unpractical
for most codecs, move Bink IDCT into separate context. Get rid of an additional
permutation table while at it since SIMD support for Bink IDCT is unlikely to
be implemented in foreseeable future.
Quantisation tables also have to change type to signed for proper
dequantisation of DCT coefficients.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-27 14:39:56 +01:00
Michael Niedermayer
609d299ed0 update version for 0.7.2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-27 12:51:28 +02:00
Michael Niedermayer
01a0612c70 Merge branch 'release/0.8' into release/0.7
* release/0.8: (82 commits)
  Fix version numbers
  rtp: disable udp fifos, the rtp code cannot work with the fifos in its current form as rtp bypasses the public API.
  udp: allow fifo size to be tuned seperately
  riff: Add mpgv MPEG-2 fourcc
  Update Changelog
  matroskadec: fix integer underflow if header length < probe length.
  ffmpeg: fix operation with --disable-avfilter
  vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
  build: Create mlib optimization directories during out-of-tree builds.
  changelog: misc typo and wording fixes (cherry picked from commit b047941d7d)
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support. (cherry picked from commit 5ccbf80963)
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  Update RELEASE file
  update Changelog
  mt: proper locking around release_buffer calls.
  vp8/mt: flush worker thread, not application thread context, on seek.
  docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
  docs: Use proper markup for a literal command line option
  docs: Don't recommend adding --enable-memalign-hack
  docs: Remove needless configure options
  ...

Conflicts:
	VERSION
	libavcodec/opt.h
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-27 11:20:13 +02:00
Michael Niedermayer
f52ad8cedd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: spelling cosmetics
  dctref: make sure function declarations match between .c and .h file
  x86: fix build with gcc 4.7

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-27 10:40:34 +02:00
Stefano Sabatini
c617d7b86a examples/muxing.c: apply misc style fixes 2011-07-27 02:05:49 +02:00
Stefano Sabatini
90b043a698 examples/muxing.c: fix typo, futur -> future 2011-07-27 02:05:43 +02:00
Stefano Sabatini
e324619ca9 imgconvert: change logic in avcodec_get_pix_fmt_loss()
Avoid the use of the brittle/inconsistent information in
PixFmtInfo.depth, and implement a possibly more robust logic which
exposes the information in pixdesc.

Also allow the removal of PixFmtInfo.depth, since this is the only use
of it.
2011-07-27 01:52:09 +02:00
Stefano Sabatini
07f49ca1d1 lsws: remove redundant macros isSupportedIn/Out
Directly call sws_isSupportedInput/Output.
2011-07-27 01:52:09 +02:00
Stefano Sabatini
64bb656326 lsws: factorize some logging code in sws_init_context() 2011-07-27 01:28:05 +02:00
Diego Biurrun
001e600c3b configure: spelling cosmetics 2011-07-27 00:33:24 +02:00
Diego Biurrun
9b3139ebca dctref: make sure function declarations match between .c and .h file 2011-07-27 00:26:13 +02:00
Mans Rullgard
da4c7cce21 x86: fix build with gcc 4.7
The upcoming gcc 4.7 has more advanced constant propagation
resulting some inline asm operands becoming constants and thus
emitted as literals, sometimes in contexts where this results
in invalid instructions.

This patch changes the constraints of the relevant operands
to "rm" thus forcing a valid type.  While obviously suboptimal,
this is what older gcc versions already did, and there is no
change to the code generated with these.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-26 22:17:43 +01:00
Reimar Döffinger
7cbb856efe Remove useless NULL check.
We dereferenced the pointer two lines above, no point in
checking for NULL afterwards.
In addition it cannot be NULL the way it was initialized
just one line further above.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-26 22:34:44 +02:00
Reimar Döffinger
dcf1830a15 For FFmpeg 0.7 branch: Treat AV_SAMPLE_FMT_NONE as S16 for encoders.
This fixes compatibility with e.g. pcm_a52 ALSA plugin which in
previous versions never set sample_fmt.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-26 21:58:10 +02:00
Michael Niedermayer
788d839938 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ape: adjust some printf format strings to correctly match argument types

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-26 15:37:22 +02:00
Diego Biurrun
ab3d241be1 ape: adjust some printf format strings to correctly match argument types 2011-07-26 00:34:52 +02:00
Michael Niedermayer
2962049ac3 muxer opts: fix avdict use in case of early private context alloc
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-25 22:38:13 +02:00
Michael Niedermayer
981f6fc988 ffmpeg: better timebase guessing for stream copy
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-25 20:48:55 +02:00
Michael Niedermayer
158eb8599a rtp: disable udp fifos, the rtp code cannot work with the fifos in its current form as rtp bypasses the public API.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-25 16:37:12 +02:00
Michael Niedermayer
bd652ff66e udp: allow fifo size to be tuned seperately
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-25 16:37:12 +02:00
Stefano Sabatini
e8794f1d5e lsws: fix weird indent 2011-07-25 13:02:53 +02:00
Stefano Sabatini
d7e14c0d10 imgconvert: remove PixFmtInfo.pixel_type field
The field is only used for checking if a format is YUV planar
and if the format is paletted.

This patch replaces the current is_planar_yuv() code with a function
which uses the pixdesc information. The new implementation is less
efficient, but this should not be an issue as the functions which use
it (av_picture_crop/pad()) are deprecated and currently never used in
the codebase.
2011-07-25 11:11:54 +02:00
Stefano Sabatini
c899bedbca lsws: use array for storing the supported in/out information 2011-07-25 11:11:49 +02:00
Michael Niedermayer
14d5e214bf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  jpegdec: actually search for and parse RSTn

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-25 01:19:40 +02:00
Carl Eugen Hoyos
88084eecdf Use little endian for caf codec tags. 2011-07-24 23:52:42 +02:00
Michael Niedermayer
9e4ed295da mpeg4_decode_profile_level: fix indention
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-24 16:28:10 +02:00
Michael Niedermayer
52e24c7d7e mpeg4videodec: simplify mpeg4_decode_profile_level()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-24 16:21:37 +02:00
Michael Niedermayer
8c0fa61a97 jpegdec: actually search for and parse RSTn
Fixes decoding of MJPEG files produced by some UVC Logitec web cameras,
such as "Notebook Pro" and "HD C910".

References:
http://trac.videolan.org/vlc/ticket/4215
http://ffmpeg.org/trac/ffmpeg/ticket/267

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Kostya <kostya.shishkov@gmail.com>
(cherry picked from commit 7b8ed831eb)
2011-07-23 19:19:13 +02:00
Stefano Sabatini
9c2651ab44 parseutils: add some documentation for small_strptime() 2011-07-23 17:01:28 +02:00
Stefano Sabatini
3b8bb503ee imgconvert: store padded size information in PixFmtInfo, simplify avg_bits_per_pixel()
Prefer data-driven over procedural logic in avg_bits_per_pixel(),
simplify and improve robustness, as it is easy to miss a function
update when a new format is added.
2011-07-23 17:01:27 +02:00
Stefano Sabatini
49f612ee29 imgconvert: remove useless PixFmtInfo.nb_channels field 2011-07-23 17:01:27 +02:00
Michael Niedermayer
5271b857eb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dnxhddec: avoid a branch in 10-bit decode_dct_block()
  H.264: Add optimizations to predict x86 assembly.
  riff: Add mpgv MPEG-2 fourcc
  add Flash Screen Video 2 decoder

Conflicts:
	configure
	doc/general.texi
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-23 16:47:10 +02:00
Stefano Sabatini
cc0dc50d02 vf_mp: remove blackframe filter wrapper
blackframe is integrated as a native filter.
2011-07-23 10:55:50 +02:00
Stefano Sabatini
00a9ac424e examples/encoding.c: adopt a less restrictive license
Adopt ISC (Internet Systems Consortium) license in place of LGPL,
consistent with the other examples.

Fabrice explicitely approved the relicensing.
2011-07-23 10:52:24 +02:00
Mans Rullgard
b4cfb8254e dnxhddec: avoid a branch in 10-bit decode_dct_block()
The minimum weight value is 32 so this test can be skipped for the
10-bit case.  Overall speedup 3-4%.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-22 23:39:31 +01:00
Daniel Kang
406fbd24dc H.264: Add optimizations to predict x86 assembly.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-22 14:54:33 -07:00
Alex Converse
505345ed5d riff: Add mpgv MPEG-2 fourcc
Supported by mplayer and seen in the wild.
2011-07-22 10:39:13 -07:00
Kostya Shishkov
c2d23309ef add Flash Screen Video 2 decoder
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-22 09:12:30 -07:00
Michael Niedermayer
4095fa9038 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dnxhddec: optimise dnxhd_decode_dct_block()
  rtp: remove disabled code
  eac3enc: use different numbers of blocks per frame to allow higher bitrates
  dnxhd: add regression test for 10-bit
  dnxhd: 10-bit support
  dsputil: update per-arch init funcs for non-h264 high bit depth
  dsputil: template get_pixels() for different bit depths
  dsputil: create 16/32-bit dctcoef versions of some functions
  jfdctint: add 10-bit version
  mov: add clcp type track as Subtitle stream.
  mpeg4: add Mpeg4 Profiles names.
  mpeg4: decode Level Profile for MPEG4 Part 2.
  ffprobe: display bitstream level.
  imgconvert: remove unused glue and xglue macros

Conflicts:
	libavcodec/dsputil_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-22 12:08:52 +02:00
Nicolas George
657eac048e version.sh: handle shallow clones and snapshots.
Shallow clones (--depth X) lack the N tag used to compute
the revision number: use 'git-YYYY-MM-DD-hhhhhhh' as revision,
where hhhhhhh is the short git hash.

Snapshots from gitweb do not have git information at all,
but they have the short git hash in the directory name:
append it to the release number.
2011-07-22 10:43:59 +02:00
Mans Rullgard
bb32fded36 dnxhddec: optimise dnxhd_decode_dct_block()
Template the function for 8/10-bit and use lowlevel bitstream
macros.

6% faster overall on i7 gcc 4.5.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 23:14:37 +01:00
Diego Biurrun
4cc843facd rtp: remove disabled code 2011-07-21 23:03:10 +02:00
Justin Ruggles
be7bd626c4 eac3enc: use different numbers of blocks per frame to allow higher bitrates 2011-07-21 14:57:10 -04:00
Mans Rullgard
4555874af1 dnxhd: add regression test for 10-bit
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 18:44:46 +01:00
Joseph Artsimovich
5ab21439fd dnxhd: 10-bit support
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 18:44:40 +01:00
Mans Rullgard
a617c6aaa3 dsputil: update per-arch init funcs for non-h264 high bit depth
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 18:10:58 +01:00
Mans Rullgard
874f1a901d dsputil: template get_pixels() for different bit depths
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 18:10:58 +01:00
Mans Rullgard
5cc2600964 dsputil: create 16/32-bit dctcoef versions of some functions
High bitdepth H.264 needs 32-bit transform coefficients, whereas
dnxhd does not.  This creates a conflict with the templated
functions operating on DCTELEM data.  This patch adds a field
allowing the caller to choose the element size in dsputil_init()
and adds the required functions.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 18:10:58 +01:00
Mans Rullgard
0a72533e98 jfdctint: add 10-bit version
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 18:10:58 +01:00
Thierry Foucu
73c0dd939d mov: add clcp type track as Subtitle stream.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-21 09:34:41 -07:00
Thierry Foucu
c4ab43ff3c mpeg4: add Mpeg4 Profiles names.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-21 09:34:11 -07:00
Thierry Foucu
0637e50579 mpeg4: decode Level Profile for MPEG4 Part 2.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-21 09:33:34 -07:00
Thierry Foucu
364d64275c ffprobe: display bitstream level.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-21 09:32:53 -07:00
Stefano Sabatini
09e8163625 imgconvert: remove unused glue and xglue macros
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-21 17:55:27 +02:00
Michael Niedermayer
ba99474b1d h264: fix h264-test
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-21 16:53:24 +02:00
Michael Niedermayer
f93f6963ba Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rv30: return AVERROR(EINVAL) instead of EINVAL
  build: add -L flags before existing LDFLAGS
  simple_idct: whitespace cosmetics
  simple_idct: make repeated code a macro
  dsputil: remove huge #if 0 block
  simple_idct: change 10-bit add/put stride from pixels to bytes
  dsputil: allow 9/10-bit functions for non-h264 codecs
  dnxhd: rename some data tables
  dnxhdenc: remove inline from function only called through pointer
  dnxhdenc: whitespace cosmetics
  swscale: mark YUV422P10(LE,BE) as supported for output
  configure: add -xc99 to LDFLAGS for Sun CC
  Remove unused and non-compiling vestigial g729 decoder
  Remove unused code under G729_BITEXACT #ifdef.
  mpegvideo: fix invalid picture unreferencing.
  dsputil: Remove extra blank line at end.
  dsputil: Replace a LONG_MAX check with HAVE_FAST_64BIT.
  simple_idct: add 10-bit version

Conflicts:
	Makefile
	libavcodec/g729data.h
	libavcodec/g729dec.c
	libavcodec/rv30.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-21 16:28:53 +02:00
Diego Biurrun
e5985185d2 rv30: return AVERROR(EINVAL) instead of EINVAL
On some platforms EINVAL could be positive, ensure we return negative values.
2011-07-21 14:26:06 +02:00
Mans Rullgard
371584c42b build: add -L flags before existing LDFLAGS
This ensures the linker picks the just built libraries even
if LDFLAGS for some reason contains -L flags pointing at
other directories containing libav libraries.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 12:50:31 +01:00
Mans Rullgard
2cc4f3b21f simple_idct: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 12:49:51 +01:00
Mans Rullgard
a402f10959 simple_idct: make repeated code a macro
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 12:49:51 +01:00
Stefano Sabatini
8c2863b87f vf_mp: remove cropdetect wrapper
The cropdetect filter is natively integrated into libavfilter.
2011-07-21 13:04:48 +02:00
Stefano Sabatini
c76974524a vf_blackframe: port missing features from libmpcodecs blackframe
Use and show picref->video->pict_type and key_frame information.
The pict_type and key_frame information was not available at the time
of the port.
2011-07-21 13:04:48 +02:00
Stefano Sabatini
daa6237229 au: reuse the result of the previous call to av_get_bits_per_sample()
Avoid an unnecessary call to the function, slighlty more
robust/readable.
2011-07-21 13:04:48 +02:00
Mans Rullgard
7df701a192 dsputil: remove huge #if 0 block
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 11:04:56 +01:00
Michael Niedermayer
633aa01f72 libavfilter: fix --enable-small
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-21 11:00:47 +02:00
Mans Rullgard
e7bcc5baf7 simple_idct: change 10-bit add/put stride from pixels to bytes
This matches other dsputil functions and simplifies calls.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 09:26:37 +01:00
Mans Rullgard
a82beafd64 dsputil: allow 9/10-bit functions for non-h264 codecs
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 09:26:26 +01:00
Joseph Artsimovich
42c27f2eca dnxhd: rename some data tables
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 03:30:29 +01:00
Mans Rullgard
b049978397 dnxhdenc: remove inline from function only called through pointer
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 02:13:03 +01:00
Mans Rullgard
1073823984 dnxhdenc: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 02:12:47 +01:00
Joseph Artsimovich
eedb1f2034 swscale: mark YUV422P10(LE,BE) as supported for output
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 02:10:31 +01:00
Sean McGovern
558c268318 configure: add -xc99 to LDFLAGS for Sun CC
Using Sun's compiler on Solaris, -xc99 is as much a linker flag as a
compiler flag, so add it to LDFLAGS.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-21 00:30:16 +02:00
Diego Biurrun
79a9aab56f Remove unused and non-compiling vestigial g729 decoder 2011-07-20 20:47:07 +02:00
Diego Biurrun
a005174b25 Remove unused code under G729_BITEXACT #ifdef.
G729_BITEXACT is never set, so the code is all dead code.
2011-07-20 20:47:07 +02:00
Ronald S. Bultje
80469eafb7 mpegvideo: fix invalid picture unreferencing.
Mpegvideo would free frames as soon as they're not the next or prev
picture. This is fine for a single-threading model, but fails miserably
in a system where pictures can be referenced (as e.g. last/prev pic)
in other threads. Keeping track of ownership of pictures keeps image
references (e.g. motion vectors, or the reference of a motion vector)
alive as long as the picture data itself is alive.

This also happens to fix make THREADS=[3-16] fate-vsynth[12]-error.
2011-07-20 10:26:49 -07:00
Alex Converse
e4b50572b7 dsputil: Remove extra blank line at end. 2011-07-20 10:15:57 -07:00
Alex Converse
d9a9f50a36 dsputil: Replace a LONG_MAX check with HAVE_FAST_64BIT. 2011-07-20 10:15:57 -07:00
Mans Rullgard
e7a972e113 simple_idct: add 10-bit version
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-20 17:49:48 +01:00
Michael Niedermayer
7c6c4cf2fb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Remove h264_lowres_idct_put/add functions
  Remove snow/dwt test program
  h264: remove some disabled code
  Fix incorrect max_lowres values
  matroskadec: fix integer underflow if header length < probe length.
  cosmetics: indentation
  eac3enc: use frame exponent strategy when applicable.
  cosmetics: rename eac3dec_data.c/h to eac3_data.c/h since the tables will also be used in the E-AC-3 encoder.
  dsputil: fix ff_check_alignment()

Conflicts:
	libavcodec/Makefile
	libavcodec/h264idct_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-20 18:31:45 +02:00
Mans Rullgard
7b4ee3a21d Remove h264_lowres_idct_put/add functions
Use of these has been broken ever since the h264 idct was changed
to always use transposed inputs.  Furthermore, they were only
ever used if some *other* non-default idct was requested.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-20 16:13:04 +01:00
Mans Rullgard
89cc8a316d Remove snow/dwt test program
This test program so full of programming errors it is impossible
to make sense of it.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-20 14:54:24 +01:00
Diego Biurrun
1b4a17094e h264: remove some disabled code 2011-07-20 15:04:51 +02:00
Mans Rullgard
e23a05ab06 Fix incorrect max_lowres values
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-20 10:19:36 +01:00
Chris Evans
69619a13c3 matroskadec: fix integer underflow if header length < probe length.
This fixes a crash with specifically crafted files.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-19 18:06:06 -07:00
Erik Slagter
045ef52ef5 libx264.c: distinguish between x264 parameter errors.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-20 02:20:08 +02:00
Justin Ruggles
953302656a cosmetics: indentation 2011-07-19 14:15:00 -04:00
Justin Ruggles
08a747afb9 eac3enc: use frame exponent strategy when applicable.
This checks if the set of selected exponent strategies for all blocks in a
channel are in the frame exponent strategy table, and if so, writes the
table index instead of each strategy. This saves up to 7 bits per channel per
frame, so the overall effect on quality is small.
2011-07-19 14:15:00 -04:00
Justin Ruggles
31b69928e5 cosmetics: rename eac3dec_data.c/h to eac3_data.c/h since the tables will also
be used in the E-AC-3 encoder.
2011-07-19 14:15:00 -04:00
Michael Niedermayer
d303e0affd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  simple_idct: simplify some ifdeffery
  simple_idct: remove code for DCTELEM != int16
  Remove VLAs in ff_amrwb_lsp2lpc()
  fate: make vsynth tests depend on only the relevant vref
  rtsp: remove disabled code
  dsputil: restore mistakenly removed hunk of disabled code

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-19 18:46:04 +02:00
Mans Rullgard
29b42c66f7 dsputil: fix ff_check_alignment()
The change to LOCAL_ALIGNED means the declared object must be an
array and the subsequent test should not use the & operator.

Noticed by Uoti Urpala.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-19 17:44:35 +01:00
Nicolas George
257f274dfa Do not use AVFMT_FLAG_NONBLOCK for the output file.
Restore the commit 0de8ebf by Carl Eugen Hoyos that was lost during the
merge 58257ea.
2011-07-19 10:12:33 +02:00
Mans Rullgard
3e9409b1d0 simple_idct: simplify some ifdeffery
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-18 20:57:27 +01:00
Mans Rullgard
dbb5ee8ea7 simple_idct: remove code for DCTELEM != int16
DCTELEM can never be changed to anything else, too much code
depends on it.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-18 20:57:22 +01:00
Reimar Döffinger
47b71eea09 Bink: clip AC coefficients during dequantization.
Fixes artefacts with Neverwinter Nights WOTCLogo.bik
(http://drmccoy.de/zeugs/WOTCLogo.bik).
Fixes trac ticket #352.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-18 20:01:43 +02:00
Reimar Döffinger
f04d4345da Remove a pointless/bad "static".
It has no advantage and seems to cause compile issues with
some combinations of compiler/compiler flags/PIC.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-18 20:00:24 +02:00
Mans Rullgard
3f5dcde7e6 Remove VLAs in ff_amrwb_lsp2lpc()
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-18 18:48:13 +01:00
Mans Rullgard
b13c6e336c fate: make vsynth tests depend on only the relevant vref
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-18 18:46:57 +01:00
Diego Biurrun
76e25dbca6 rtsp: remove disabled code 2011-07-18 18:22:02 +02:00
Diego Biurrun
e463f0e979 dsputil: restore mistakenly removed hunk of disabled code
This particular part serves to document the optimized code variant.
2011-07-18 18:04:56 +02:00
Michael Niedermayer
3c3daf4d19 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
  dsputil: remove disabled code
  tta: remove disabled code
  gxfenc: place variable declarations before statements
  x86: Use LOCAL_ALIGNED in mpegvideo_mmx_template
  random_seed: use proper #includes

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-18 16:43:46 +02:00
ami_stuff
93263dc19e au: add computation for duration
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-07-18 14:11:04 +02:00
Stefano Sabatini
9bc8bcddbd vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
cxtypes.h works with version 2.1 and older, cxcore.h works with 2.2 and older.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-18 12:33:13 +02:00
Diego Biurrun
65083b4911 dsputil: remove disabled code 2011-07-18 11:48:35 +02:00
Diego Biurrun
c99c0e2625 tta: remove disabled code 2011-07-18 01:47:50 +02:00
Diego Biurrun
6eaaf8da88 gxfenc: place variable declarations before statements
libavformat/gxfenc.c:409: warning: ISO C90 forbids mixed declarations and code
2011-07-17 23:59:20 +02:00
Martin Storsjö
8f62ef0f95 x86: Use LOCAL_ALIGNED in mpegvideo_mmx_template
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-18 00:10:45 +03:00
Mans Rullgard
172ee1da2b random_seed: use proper #includes
Use <> for system headers, add needed math.h, drop unnecessary avutil.h.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-17 20:47:39 +01:00
Michael Niedermayer
78accb876c Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ffmpeg: fix some indentation
  ffmpeg: fix operation with --disable-avfilter
  simple_idct: remove disabled code
  motion_est: remove disabled code
  vc1: remove disabled code
  fate: separate lavf-mxf_d10 test from lavf-mxf
  cabac: Move code only used in the cabac test program to cabac.c.
  ffplay: warn that -pix_fmt is no longer working, suggest alternative
  ffplay: warn that -s is no longer working, suggest alternative
  lavf: rename enc variable in utils.c:has_codec_parameters()
  lavf: use designated initialisers for all (de)muxers.
  wav: remove a use of deprecated AV_METADATA_ macro
  rmdec: remove useless ap parameter from rm_read_header_old()
  dct-test: remove write-only variable
  des: fix #if conditional around P_shuffle
  Use LOCAL_ALIGNED in ff_check_alignment()

Conflicts:
	ffmpeg.c
	libavformat/avidec.c
	libavformat/matroskaenc.c
	libavformat/mp3enc.c
	libavformat/oggenc.c
	libavformat/utils.c
	tests/ref/lavf/mxf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-17 20:12:02 +02:00
Mans Rullgard
08e09ed7db ffmpeg: fix some indentation
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-17 17:10:47 +01:00
Mans Rullgard
e9f98c9022 ffmpeg: fix operation with --disable-avfilter
The width and height must be copied from the input before
being used.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-17 17:10:37 +01:00
Diego Biurrun
e0ae2174db simple_idct: remove disabled code 2011-07-17 17:32:37 +02:00
Diego Biurrun
473e547e80 motion_est: remove disabled code 2011-07-17 17:32:37 +02:00
Diego Biurrun
9cab9421ce vc1: remove disabled code 2011-07-17 17:32:37 +02:00
Mans Rullgard
0218808d49 fate: separate lavf-mxf_d10 test from lavf-mxf
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-17 16:30:49 +01:00
Michael Niedermayer
fc096e2e86 Revert "Do not decode RV30 files if the extradata is too small"
This commit is plain wrong, theres no reason to error out at this point nor is the
error value guranteed to be negative as it should be

This reverts commit 289c60001f.
2011-07-17 14:20:52 +02:00
Diego Biurrun
fd065d3e79 cabac: Move code only used in the cabac test program to cabac.c. 2011-07-17 12:56:42 +02:00
Stefano Sabatini
0a858048af ffplay: warn that -pix_fmt is no longer working, suggest alternative
Also remove now unused variable.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-17 07:00:53 +02:00
Stefano Sabatini
a4e540c4f5 ffplay: warn that -s is no longer working, suggest alternative
Also remove now unused variables.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-17 07:00:37 +02:00
Stefano Sabatini
25dfda7f31 lavf: rename enc variable in utils.c:has_codec_parameters()
Rename it to "avctx", the old name was confusing as the function is
used also with decoder contexts.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-17 06:58:53 +02:00
Anton Khirnov
dfc2c4d900 lavf: use designated initialisers for all (de)muxers.
It's more readable and less prone to breakage.
2011-07-17 06:58:37 +02:00
Anton Khirnov
6270995667 wav: remove a use of deprecated AV_METADATA_ macro 2011-07-17 06:58:29 +02:00
Anton Khirnov
412b4367c5 rmdec: remove useless ap parameter from rm_read_header_old() 2011-07-17 06:58:29 +02:00
Mans Rullgard
2f07cb4d39 dct-test: remove write-only variable
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-16 19:39:19 +01:00
Mans Rullgard
bd39c07688 des: fix #if conditional around P_shuffle
CONFIG_SMALL is always defined as 0 or 1.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-16 19:39:19 +01:00
Mans Rullgard
58d7efdb29 Use LOCAL_ALIGNED in ff_check_alignment()
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-16 19:39:19 +01:00
Michael Niedermayer
15285d8fc5 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  arm: remove disabled function dct_unquantize_h263_inter_iwmmxt()
  Remove commented-out call to non-existing function print_pow1().
  Do not decode RV30 files if the extradata is too small
  flashsv: split flashsv_decode_block() off from flashsv_decode_frame().
  ppc: remove disabled code
  libspeexdec: Drop const qualifier to silence compiler warning.
  libopenjpeg: Drop const qualifier to silence compiler warning.
  alac: Remove unused dummy code.
  Remove unused structs and tables.
  vaapi: do not assert on value read from input bitstream
  flashsvenc: replace bitstream description by a link to the specification
  flashsvenc: drop unnecessary cast
  flashsvenc: improve some variable names and fix corresponding comments
  flashsvenc: merge two consecutive if-conditions
  flashsvenc: merge variable declarations and initializations
  flashsvenc: convert some debug av_log() to av_dlog()
  flashsvenc: whitespace cosmetics
  flashsvenc: drop some unnecessary parentheses
  flashsvenc: fix some comment typos
  aacps: skip some memcpy() if src and dst would be equal
  ...

Conflicts:
	libavcodec/vaapi_mpeg2.c
	libavformat/aviobuf.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-16 19:43:35 +02:00
Michael Niedermayer
c31a5b23b4 Revert "ffmpeg: get rid of a pointless limit on number of streams."
This reverts commit c7dd3e7e43

Conflicts:

	ffmpeg.c
2011-07-16 19:33:27 +02:00
Mina Nagy Zaki
b57df29f95 lavfi: add audio channel packing negotiation fields
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-07-16 19:22:49 +02:00
Diego Biurrun
8342a82680 arm: remove disabled function dct_unquantize_h263_inter_iwmmxt() 2011-07-16 19:15:01 +02:00
Diego Biurrun
4d4c7f8ef0 Remove commented-out call to non-existing function print_pow1(). 2011-07-16 19:13:45 +02:00
Stefano Sabatini
7bda0c9a82 mpegvideo: fix compilation after 900321b08c
Replace:
s->last_picture_ptr->f.key_frame = 0;
with:
s->last_picture_ptr->key_frame = 0;

This is required since mpegvideo.h:Picture now contains an embedded
AVFrame f, rather than a literal copy of the AVFrame fields.
2011-07-16 18:56:47 +02:00
Rafaël Carré
289c60001f Do not decode RV30 files if the extradata is too small
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-16 18:17:43 +02:00
elupus
900321b08c Don't mark generated dummy frame output from mpeg1/2 decoder as keyframe.
We use this flag to tell when to assume decoded data is free
from artifacts after a seek. The mpeg1/2 decoder will generate
a dummy frame if decoding is started on a non keyframe. This
will sadly be output from decoder to player and displayed
as a gray screen.
2011-07-16 12:38:25 +02:00
Jernej Fijačko
8b973d4937 Patch for memory leaks in DVB subtitles decoder
Signed-off-by: Joakim Plate <elupus@ecce.se>
2011-07-16 12:38:20 +02:00
Diego Biurrun
b8783b98c5 flashsv: split flashsv_decode_block() off from flashsv_decode_frame(). 2011-07-16 09:08:51 +02:00
Diego Biurrun
21aed0ed92 ppc: remove disabled code 2011-07-16 02:56:52 +02:00
Diego Biurrun
0523dc57ff libspeexdec: Drop const qualifier to silence compiler warning.
libavcodec/libspeexdec.c:108: warning: passing argument 2 of ‘speex_bits_read_from’ discards qualifiers from pointer target type
/usr/include/speex/speex_bits.h:80: note: expected ‘char *’ but argument is of type ‘const uint8_t *’
2011-07-16 01:26:51 +02:00
Diego Biurrun
34e36f3a1c libopenjpeg: Drop const qualifier to silence compiler warning.
libavcodec/libopenjpeg.c💯 warning: passing argument 2 of ‘opj_cio_open’ discards qualifiers from pointer target type
/usr/include/openjpeg.h:770: note: expected ‘unsigned char *’ but argument is of type ‘const uint8_t *’
2011-07-16 01:26:51 +02:00
Diego Biurrun
8b587fa292 alac: Remove unused dummy code. 2011-07-16 01:21:17 +02:00
Diego Biurrun
356be9307c Remove unused structs and tables. 2011-07-16 01:08:31 +02:00
Diego Biurrun
f20418c349 vaapi: do not assert on value read from input bitstream
User-provided data should never trigger an assert; return error instead.
Also fix an instance of get_bits where get_bits_long should have been used.

This eliminates the following warning:
libavcodec/vaapi_mpeg2.c:112:14: warning: variable 'start_code' set but not used
2011-07-16 00:28:07 +02:00
Diego Biurrun
86e8272a23 flashsvenc: replace bitstream description by a link to the specification
An official specification now exists and it is both more detailed and
easier to understand than the incomplete notes available here.
2011-07-16 00:28:04 +02:00
Diego Biurrun
20a6f210cd flashsvenc: drop unnecessary cast 2011-07-16 00:27:15 +02:00
Diego Biurrun
0686515cb4 flashsvenc: improve some variable names and fix corresponding comments 2011-07-16 00:27:15 +02:00
Diego Biurrun
59ef6bded5 flashsvenc: merge two consecutive if-conditions 2011-07-16 00:27:12 +02:00
Diego Biurrun
12e9bf3e84 flashsvenc: merge variable declarations and initializations 2011-07-16 00:26:19 +02:00
Diego Biurrun
b88523c25d flashsvenc: convert some debug av_log() to av_dlog() 2011-07-16 00:26:18 +02:00
Diego Biurrun
3d5669c6e9 flashsvenc: whitespace cosmetics 2011-07-16 00:26:18 +02:00
Diego Biurrun
4877356d8f flashsvenc: drop some unnecessary parentheses 2011-07-16 00:26:17 +02:00
Diego Biurrun
36ba39d140 flashsvenc: fix some comment typos 2011-07-16 00:26:15 +02:00
Mans Rullgard
e5902d60ce aacps: skip some memcpy() if src and dst would be equal
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-15 22:41:52 +01:00
Anton Khirnov
d3bb71914b lavf/utils: drop av_ prefixes from static functions. 2011-07-15 20:27:43 +02:00
Anton Khirnov
c3bec4cd13 avio: don't replicate avio_alloc_context functionality. 2011-07-15 20:04:46 +02:00
Michael Niedermayer
32aef7d019 ffmpeg: fix muxer private options (bug introduced by anton khirnov)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-15 18:27:30 +02:00
Michael Niedermayer
042f9d62ca Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Automatically add more flags required on symbian
  mem.h: switch doxygen parameter order to match function prototype
  doxygen: replace @sa tag by the more readable but equivalent @see
  doxygen: use Doxygen markup for authors and web links where appropriate
  doxygen: do not include license boilerplate in Doxygen documentation
  ac3enc: Mark AVClasses const
  ffserver: Replace two loops with one loop.
  ffmpeg: Fix the check for experimental codecs
  swscale: extend mmx padding.
  swscale: clip unscaled colorspace conversion path.
  doxygen: misc consistency cosmetics
  doc: remove file name from @file directive in Doxygen usage example
  doxygen: consistently place brief description
  doxygen: place empty line between brief description and detailed description
  avformat_open_input(): Add braces to shut up gcc warning.

Conflicts:
	libavcodec/8svx.c
	libavcodec/tiff.c
	libavcodec/tiff.h
	libavcodec/vaapi_h264.c
	libavcodec/vorbis.c
	libavcodec/vorbisdec.c
	libavcodec/vp6.c
	libswscale/swscale_unscaled.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-15 17:51:09 +02:00
Peter Ross
e6cc30c22b wtvdec: also support big-sectors when fat depth is zero
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-15 16:57:35 +02:00
Martin Storsjö
e3bc07f4af configure: Automatically add more flags required on symbian
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-15 16:09:03 +03:00
Diego Biurrun
66f6bab7ad mem.h: switch doxygen parameter order to match function prototype 2011-07-15 02:01:22 +02:00
Diego Biurrun
bee6d2fd76 doxygen: replace @sa tag by the more readable but equivalent @see 2011-07-15 02:01:22 +02:00
Diego Biurrun
ad4cd0c2a4 doxygen: use Doxygen markup for authors and web links where appropriate 2011-07-15 02:01:21 +02:00
Stefano Sabatini
b43ca2deb6 vf_mp: remove rgbtest wrapper
The filter was integrated natively into libavfilter as a source with
name rgbtestsrc.
2011-07-15 01:44:57 +02:00
Stefano Sabatini
9dbe8d9e22 lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecs
The licence was changed from GPL to LGPL with explicit approval from
the original author.

See thread:
Subject: [FFmpeg-devel] [PATCH] lavfi: add rgbtestsrc source,
        ported from MPlayer libmpcodecs
Date: Mon, 11 Jul 2011 16:32:41 +0200
2011-07-15 01:44:56 +02:00
Stefano Sabatini
1b8807964c vsrc_testsrc: perform some refactoring for simplifying sharing code with another test
In particular creates a special test_init function, which calls a
common init, and introduces a fill_picture_fn which points to the
filling function.

This is required by the pending patch for adding the rgbtestsrc
source.
2011-07-15 01:44:04 +02:00
Stefano Sabatini
4bd28579e5 vf_mp: remove boxblur wrapper
It is natively included in libavfilter.
2011-07-15 01:06:00 +02:00
Diego Biurrun
6168781f70 doxygen: do not include license boilerplate in Doxygen documentation 2011-07-15 00:52:09 +02:00
Martin Storsjö
ca5d57ef8a ac3enc: Mark AVClasses const
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-15 00:26:23 +03:00
Mike Williams
863e2046fd ffserver: Replace two loops with one loop.
Signed-off-by: Mike Williams <mike@mikebwilliams.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-14 14:00:07 -07:00
Martin Storsjö
daca33659d ffmpeg: Fix the check for experimental codecs
The variable 'codec' was used uninitialized here.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-14 23:37:18 +03:00
Ronald S. Bultje
baba2eedac swscale: extend mmx padding.
Fixes a crash when forcing libc to strictly adhere to malloc sizes.
2011-07-14 13:27:06 -07:00
Ronald S. Bultje
55eda370cb swscale: clip unscaled colorspace conversion path.
Prevents overflows on very bright scenes when adding dither,
which may lead to black dots.
2011-07-14 13:27:06 -07:00
Michael Niedermayer
8bc3a4807e cmdutils: remove #if 0-ed conflict marger trash that i forgot
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-14 21:27:13 +02:00
Michael Niedermayer
321b2a9ded ffmpeg: loose lowres hackery
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-14 21:22:12 +02:00
Diego Biurrun
99b9df5281 doxygen: misc consistency cosmetics 2011-07-14 20:51:15 +02:00
Diego Biurrun
a2f31564b4 doc: remove file name from @file directive in Doxygen usage example
The file name is redundant and brittle across file renamings.
2011-07-14 20:51:01 +02:00
Diego Biurrun
f6f95d4e49 doxygen: consistently place brief description 2011-07-14 20:49:37 +02:00
Diego Biurrun
ec679eb453 doxygen: place empty line between brief description and detailed description
Without it, Doxygen cannot separate them into different sections.
2011-07-14 20:49:08 +02:00
Diego Biurrun
5a819c5e23 avformat_open_input(): Add braces to shut up gcc warning.
libavformat/utils.c:599: warning: missing braces around initializer
libavformat/utils.c:599: warning: (near initialization for ‘ap.time_base’)
2011-07-14 20:45:26 +02:00
Michael Niedermayer
5dc6bd86f0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  APIchanges: fill in missing hashes and dates.
  Add an APIChanges entry and bump minor versions for recent changes.
  ffmpeg: print the low bitrate warning after the codec is openend.
  doxygen: Move function documentation into the macro generating the function.
  doxygen: Make sure parameter names match between .c and .h files.
  h264: move fill_decode_neighbors()/fill_decode_caches() to h264_mvpred.h
  H.264: Add more x86 assembly for 10-bit H.264 predict functions
  lavf: fix invalid reads in avformat_find_stream_info()
  cmdutils: replace opt_default with opt_default2() and remove set_context_opts
  ffmpeg: use new avcodec_open2 and avformat_find_stream_info API.
  ffplay: use new avcodec_open2 and avformat_find_stream_info API.
  cmdutils: store all codec options in one dict instead of video/audio/sub
  ffmpeg: check experimental flag after codec is opened.
  ffmpeg: do not set GLOBAL_HEADER flag in the options context

Conflicts:
	cmdutils.c
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavcodec/version.h
	libavformat/version.h
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-14 20:44:58 +02:00
Anton Khirnov
1885824b20 ffmpeg: deprecate -vc and -tvstd
They've been replaced by demuxer private options.

55ba12e300
2011-07-14 18:22:37 +02:00
Anton Khirnov
f790d0092e ffmpeg: use new avformat_open_* API.
8035f42968
2011-07-14 18:22:36 +02:00
Michael Niedermayer
371888cad5 seektest: forgot adding a file (from commit 191c5f8ff3 during the last merge)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-14 17:55:15 +02:00
Anton Khirnov
6cb1197929 APIchanges: fill in missing hashes and dates. 2011-07-14 14:16:49 +02:00
Anton Khirnov
f2f523fffc Add an APIChanges entry and bump minor versions for recent changes. 2011-07-14 14:16:16 +02:00
Anton Khirnov
8d03ca085f ffmpeg: print the low bitrate warning after the codec is openend.
This doesn't access avcodec_opts, so it works with the new options
passing system.

Makes opt_bitrate() unneeded, so it's removed.
2011-07-14 14:15:41 +02:00
Diego Biurrun
d0fcf39f0c doxygen: Move function documentation into the macro generating the function.
This fixes a bunch of related warnings where Doxygen assumed that the
documentation belonged to the macro and not the function.
2011-07-14 04:09:50 +02:00
Diego Biurrun
96c1e6d40d doxygen: Make sure parameter names match between .c and .h files. 2011-07-14 04:09:49 +02:00
Diego Biurrun
806212498a h264: move fill_decode_neighbors()/fill_decode_caches() to h264_mvpred.h
This fixes a bunch of unused function warnings.
2011-07-14 04:09:49 +02:00
Daniel Kang
ac4a85f476 H.264: Add more x86 assembly for 10-bit H.264 predict functions
Mainly ported from 8-bit H.264 predict.

Some code ported from x264. LGPL ok by author.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-13 18:44:51 -07:00
Anton Khirnov
e358f7ee90 lavf: fix invalid reads in avformat_find_stream_info() 2011-07-14 03:41:24 +02:00
Michael Niedermayer
80e4fe4063 Merge commit 'b5849f77095439e994b11c25e6063d443b36c228'
* commit 'b5849f77095439e994b11c25e6063d443b36c228': (21 commits)
  ac3enc: merge AC3MDCTContext with AC3EncodeContext.
  ac3enc: prefer passing AC3EncodeContext rather than AVCodecContext
  ac3enc: fix memleak
  mpeg1video: add CODEC_CAP_SLICE_THREADS.
  lavf: fix segfault in av_open_input_stream()
  mpegtsenc: set Random Access indicator on keyframe start packets
  lavf: Cleanup try_decode_frame() logic.
  Replace some gotos that lead to single return statements by direct return.
  build: move tests/seek_test.c to libavformat and reuse generic build rules
  mxfenc: include needed header for ff_iso8601_to_unix_time() prototype
  Add a check for strptime().
  lavf: factor out conversion of ISO8601 string to unix time
  wav: parse 'bext' metadata
  wav: keep parsing until EOF if the input is seekable and we know the size of the data tag
  wav: Refactor the tag checking into a switch statement
  wav: make sure neither data_size nor sample_count is negative.
  wav: refactor the 'fmt ' tag search and parsing.
  wav: add an option for writing BEXT chunk
  ffmpeg: get rid of a pointless limit on number of streams.
  ffmpeg: remove an unused define.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-14 02:24:10 +02:00
Stefano Sabatini
6b61920ab7 lavfi: port boxblur filter from libmpcodecs
With the following additions:
* support to gray format
* support to yuva420p format
* parametric luma/chroma/alpha radius
* consistency check on the radius values, avoid crashes with invalid values
2011-07-14 00:00:31 +02:00
Anton Khirnov
35d2e4e5c3 cmdutils: replace opt_default with opt_default2() and remove set_context_opts 2011-07-13 23:17:42 +02:00
Anton Khirnov
bf174a70cd ffmpeg: use new avcodec_open2 and avformat_find_stream_info API. 2011-07-13 23:17:42 +02:00
Anton Khirnov
3009f521f3 ffplay: use new avcodec_open2 and avformat_find_stream_info API. 2011-07-13 23:17:42 +02:00
Anton Khirnov
8c8eab8bfe cmdutils: store all codec options in one dict instead of video/audio/sub
Split them when codec id is known.
2011-07-13 23:17:42 +02:00
Anton Khirnov
a9eb4f0899 ffmpeg: check experimental flag after codec is opened.
This doesn't access avcodec_opts, so it will work with the new options
passing system.
2011-07-13 23:17:42 +02:00
Anton Khirnov
8e2d085516 ffmpeg: do not set GLOBAL_HEADER flag in the options context
The removed lines have no effect, since the flag is set on all encoder
for the given file and avcodec_opts are reset between files.
2011-07-13 23:17:42 +02:00
Justin Ruggles
b5849f7709 ac3enc: merge AC3MDCTContext with AC3EncodeContext.
Since both the fixed-point and floating-point encoders use the FFTContext,
this no longer needs to be in a separate context. Also, when a short-transform
context is added, the same MDCT window will be used.
2011-07-13 16:55:28 -04:00
Justin Ruggles
82cea7cb6c ac3enc: prefer passing AC3EncodeContext rather than AVCodecContext 2011-07-13 16:55:28 -04:00
Justin Ruggles
f501157e53 ac3enc: fix memleak 2011-07-13 16:54:02 -04:00
Ronald S. Bultje
cdc5a3a194 mpeg1video: add CODEC_CAP_SLICE_THREADS. 2011-07-13 12:41:45 -07:00
Anton Khirnov
13551ad1e3 lavf: fix segfault in av_open_input_stream()
ic is NULL in case of error.
2011-07-13 20:49:31 +02:00
Jindrich Makovicka
575c38d76c mpegtsenc: set Random Access indicator on keyframe start packets
Signed-off-by: Jindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 20:49:26 +02:00
Alex Converse
a58858d60d lavf: Cleanup try_decode_frame() logic.
This fixes AAC playback in ffplay.
2011-07-13 10:39:06 -07:00
Diego Biurrun
71a1d1116f Replace some gotos that lead to single return statements by direct return. 2011-07-13 17:53:49 +02:00
Diego Biurrun
191c5f8ff3 build: move tests/seek_test.c to libavformat and reuse generic build rules 2011-07-13 13:27:15 +02:00
Kostya Shishkov
2c4d7bf008 mxfenc: include needed header for ff_iso8601_to_unix_time() prototype
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-13 12:24:28 +01:00
Anton Khirnov
6379900c53 Add a check for strptime().
It's an XSI extension, not available on some supported systems.
2011-07-13 12:14:27 +02:00
Anton Khirnov
001d668d40 lavf: factor out conversion of ISO8601 string to unix time 2011-07-13 12:14:25 +02:00
Tomas Härdin
b21e6b707f wav: parse 'bext' metadata
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 11:57:51 +02:00
Tomas Härdin
67b1761fcb wav: keep parsing until EOF if the input is seekable and we know the size of the data tag
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 11:57:51 +02:00
Tomas Härdin
90f2ee8cb4 wav: Refactor the tag checking into a switch statement
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 11:57:51 +02:00
Tomas Härdin
1cf18de982 wav: make sure neither data_size nor sample_count is negative.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 11:57:51 +02:00
Tomas Härdin
7f84055e2d wav: refactor the 'fmt ' tag search and parsing.
Moving the search and parsing of the 'fmt ' info the main loop of
wav_read_header() allows tags that precede it to be parsed.  Creating
wav_parse_fmt_tag() makes wav_read_header() easier to read.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 11:57:51 +02:00
Benjamin Larsson
a4ad943860 wav: add an option for writing BEXT chunk
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 11:57:47 +02:00
Anton Khirnov
c7dd3e7e43 ffmpeg: get rid of a pointless limit on number of streams. 2011-07-13 10:37:24 +02:00
Anton Khirnov
646a9a1893 ffmpeg: remove an unused define. 2011-07-13 10:37:20 +02:00
Kostya Shishkov
0cdd1208be Musepack SV7: try to read files without number of frames provided
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-13 10:36:55 +02:00
Michael Niedermayer
bb258fb995 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doc: Improve references to external URLs.
  h264: move decode_mb_skip() from h264.h to h.264_mvpred.h
  ffplay: skip return value of avcodec_decode_video2 / avcodec_decode_subtitle2
  dnxhdenc: Replace a forward declaration by the proper #include.
  h264: move h264_mvpred.h include.
  pix_fmt: Fix number of bits per component in yuv444p9be
  lavf: deprecate AVFormatContext.timestamp
  ffmpeg: merge input_files_ts_scale into InputStream.
  ffmpeg: don't abuse a global for passing sample format from input to output
  ffmpeg: don't abuse a global for passing channel layout from input to output
  ffmpeg: factor common code from new_a/v/s/d_stream to new_output_stream()
  matroskaenc: make SSA default subtitle codec.
  oggdec: prevent heap corruption.

Conflicts:
	doc/developer.texi
	doc/faq.texi
	doc/general.texi
	ffmpeg.c
	ffplay.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-13 00:42:11 +02:00
Diego Biurrun
2cb6dec61c doc: Improve references to external URLs.
Sometimes it makes sense to replace a raw URL with some informative text
that links to the URL instead of using the raw URL itself in the text.
Also transform some mailing list references into links.
2011-07-12 23:42:20 +02:00
Diego Biurrun
028216b2c2 h264: move decode_mb_skip() from h264.h to h.264_mvpred.h
This resolves a circular dependency between the headers.
2011-07-12 20:36:50 +02:00
Diego Biurrun
987041318f ffplay: skip return value of avcodec_decode_video2 / avcodec_decode_subtitle2
This fixes some warnings about unused-but-set variables.
2011-07-12 20:24:11 +02:00
Reimar Döffinger
896e59758a Move resetting of channels, sample_rate back to av_find_stream_info.
Resetting it on codec init would incorrectly clear the values
if av_find_stream_info was already run before, in particular
breaking ffplay.

This fixes trac tickets #213 and #262.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-12 19:44:59 +02:00
Diego Biurrun
828e207337 dnxhdenc: Replace a forward declaration by the proper #include. 2011-07-12 19:24:53 +02:00
Carl Eugen Hoyos
45ecc7a294 Support adpcm_ima_wav and adpcm_ms in caf. 2011-07-12 17:35:20 +02:00
Ronald S. Bultje
c90a2538a0 h264: move h264_mvpred.h include.
Fixes the following compile error with darwin/gcc-4.2.1:
In file included from libavcodec/error_resilience.c:33:
libavcodec/h264.h: In function ‘decode_mb_skip’:
libavcodec/h264.h:773: error: ‘always_inline’ function could not be inlined in call to ‘pred_pskip_motion’: the function body must appear before caller
libavcodec/h264.h:1334: error: called from here
2011-07-12 08:15:55 -07:00
Oskar Arvidsson
e59d6b4d72 pix_fmt: Fix number of bits per component in yuv444p9be
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-12 08:13:56 -07:00
Carl Eugen Hoyos
afa218f372 Add another MP3 CAF codec tag. 2011-07-12 16:09:10 +02:00
Anton Khirnov
5f847bf61d lavf: deprecate AVFormatContext.timestamp
It's replaced by 'creation_time' metadata tag.
2011-07-12 15:30:10 +02:00
Anton Khirnov
b12c259252 ffmpeg: merge input_files_ts_scale into InputStream. 2011-07-12 15:29:21 +02:00
Anton Khirnov
6fbf2485ad ffmpeg: don't abuse a global for passing sample format from input to output
It's broken with multiple files or audio streams.
2011-07-12 15:28:53 +02:00
Anton Khirnov
87c739a395 ffmpeg: don't abuse a global for passing channel layout from input to output
It's broken with multiple files or audio streams.
2011-07-12 15:28:22 +02:00
Anton Khirnov
1cede1d011 ffmpeg: factor common code from new_a/v/s/d_stream to new_output_stream() 2011-07-12 15:26:04 +02:00
Anton Khirnov
93ade976c8 matroskaenc: make SSA default subtitle codec.
It's a better format and we have an encoder for it, so it doesn't fail
like CODEC_ID_TEXT.
2011-07-12 15:25:53 +02:00
Dominique Leuenberger
8ced6f52dd RELEASE: We are git after 0.8 release 2011-07-12 01:46:21 +02:00
Michael Niedermayer
e10979ff56 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  changelog: misc typo and wording fixes
  H.264: add filter_mb_fast support for >8-bit decoding
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support.
  lls: use av_lfg instead of rand() in test program
  build: remove unnecessary dependency on libs from 'all' target
  H.264: avoid redundant alpha/beta calculations in loopfilter
  H.264: optimize intra/inter loopfilter decision
  mpegts: fix Continuity Counter error detection
  build: remove unnecessary FFLDFLAGS variable
  vp8/mt: flush worker thread, not application thread context, on seek.
  mt: proper locking around release_buffer calls.
  DxVA2: unbreak build after [657ccb5ac7]
  hwaccel: unbreak build
  Eliminate FF_COMMON_FRAME macro.

Conflicts:
	Changelog
	Makefile
	doc/developer.texi
	libavcodec/avcodec.h
	libavcodec/h264.c
	libavcodec/mpeg4videodec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-12 01:42:32 +02:00
Chris Evans
4cc3467e7a oggdec: prevent heap corruption.
Specifically crafted samples can reinit ogg->streams[] while
reading samples, and thus we should not cache old pointers since
these may no longer be valid.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-11 16:37:11 -07:00
Diego Biurrun
b047941d7d changelog: misc typo and wording fixes 2011-07-12 00:03:34 +02:00
Jason Garrett-Glaser
b5bbc84fe2 H.264: add filter_mb_fast support for >8-bit decoding
Much faster high bit depth deblocking.
2011-07-11 14:58:50 -07:00
Diego Biurrun
5ccbf80963 doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support. 2011-07-11 23:25:44 +02:00
Mans Rullgard
7ce914fb5a lls: use av_lfg instead of rand() in test program
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-11 21:09:27 +01:00
Mans Rullgard
1fef92fd73 build: remove unnecessary dependency on libs from 'all' target
The libs are added to the all target elsewhere, no need to do it
again here.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-11 21:08:52 +01:00
Jason Garrett-Glaser
f6b7f72461 H.264: avoid redundant alpha/beta calculations in loopfilter 2011-07-11 08:46:44 -07:00
Jason Garrett-Glaser
a4f6be86d6 H.264: optimize intra/inter loopfilter decision 2011-07-11 08:46:03 -07:00
Jindrich Makovicka
8923cfa328 mpegts: fix Continuity Counter error detection
According to MPEG-TS specs, the continuity_counter shall not be
incremented when the adaptation_field_control of the packet
equals '00' or '10'.

Signed-off-by: Jindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-11 15:24:13 +02:00
Mans Rullgard
ca9036155d build: remove unnecessary FFLDFLAGS variable
This variable is set to the same value for all directories.
Adding the -L flags directly to LDFLAGS is simpler and achieves
the same thing.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-11 11:39:04 +01:00
Ronald S. Bultje
d1cf459119 vp8/mt: flush worker thread, not application thread context, on seek.
This prevents a crash when seeking.
2011-07-10 21:41:57 -07:00
Ronald S. Bultje
5eafc8b466 mt: proper locking around release_buffer calls.
This fixes a crash when seeking in some webm files with many
threads (e.g. 8).
2011-07-10 21:41:52 -07:00
Michael Niedermayer
a8c2ff2c3c Revert "lavc: remove a half-working attempt at different defaults for audio/video codecs."
This reverts commit 18c007ba37.
2011-07-11 05:46:51 +02:00
Michael Niedermayer
3602ad7ee6 Merge commit '142e76f1055de5dde44696e71a5f63f2cb11dedf'
* commit '142e76f1055de5dde44696e71a5f63f2cb11dedf':
  swscale: fix crash with dithering due incorrect offset calculation.
  matroskadec: fix stupid typo (!= -> ==)
  build: remove duplicates from order-only directory prerequisite list
  build: rework rules for things in the tools dir
  configure: fix --cpu=host with gcc 4.6
  ARM: use const macro to define constant data in asm
  bitdepth: simplify FUNC/FUNCC macros
  dsputil: remove ff_emulated_edge_mc macro used in one place
  9/10-bit: simplify clipping macros
  matroskadec: reindent
  matroskadec: defer parsing of cues element until we seek.
  lavc: add support for codec-specific defaults.
  lavc: make avcodec_alloc_context3 officially public.
  lavc: remove a half-working attempt at different defaults for audio/video codecs.
  ac3dec: add a drc_scale private option
  lavf: add avformat_find_stream_info()
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().

Conflicts:
	Makefile
	libavcodec/utils.c
	libavformat/avformat.h
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 04:23:25 +02:00
Michael Niedermayer
3b2d285afb Merge branch 'sws_32bit_integration'
* sws_32bit_integration:
  regtests/sws: update checksums for recent changes
  sws: dont mess with XInc when the code needing it isnt used
  sws: Fix chroma init for 32bit buffers.
  swscale: error dithering for 16/9/10-bit to 8-bit.
  swscale: fix overflow in 16-bit vertical scaling.
  swscale: fix crash in 8-bpc bilinear output without alpha.
  swscale: fix 16-bit scaling when output is 8-bits.
  sws: fix non native endian 9-15 bit input with 16bit out
  sws: disable scale16 when int32 is used
  sws: fix rgb -> 16bit
  sws: fix uv overwrite in 32bt
  sws: fix gray16_1
  sws:ix yuv2rgb48_1_c_template()
  sws: fix 16/32 bug from merge
  swscale: for >8bit scaling, read in native bit-depth.
  swscale: fix another yuv range conversion overflow in 16bit scaling. (cherry picked from commit 81cc7d0bd1)
  swscale: fix yuv range correction when using 16-bit scaling. (cherry picked from commit e0b8fff6c7)
  swscale: implement >8bit scaling support.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 04:01:01 +02:00
Michael Niedermayer
46b32b5197 regtests/sws: update checksums for recent changes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:54:30 +02:00
Michael Niedermayer
e1d9cee13d sws: dont mess with XInc when the code needing it isnt used
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:51:46 +02:00
Michael Niedermayer
29fb1b5a06 sws: Fix chroma init for 32bit buffers.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
c59f9a68e2 swscale: error dithering for 16/9/10-bit to 8-bit.
Based on a somewhat similar idea in FFmpeg's swscale copy.
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
93a10dd561 swscale: fix overflow in 16-bit vertical scaling.
We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
71a04bc19d swscale: fix crash in 8-bpc bilinear output without alpha.
We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
(cherry picked from commit bf2cba4532)
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
ac9ac45aca swscale: fix 16-bit scaling when output is 8-bits.
We would use the second half of the U plane buffer, rather than the
V plane buffer, to output the V plane pixels.
2011-07-11 03:51:46 +02:00
Michael Niedermayer
08b57574c6 sws: fix non native endian 9-15 bit input with 16bit out 2011-07-11 03:51:10 +02:00
Michael Niedermayer
ca78fa24b7 sws: disable scale16 when int32 is used 2011-07-11 03:51:10 +02:00
Michael Niedermayer
987e4c1787 sws: fix rgb -> 16bit 2011-07-11 03:51:10 +02:00
Michael Niedermayer
b5ff61695f sws: fix uv overwrite in 32bt 2011-07-11 03:51:10 +02:00
Michael Niedermayer
d2c910b9a4 sws: fix gray16_1 2011-07-11 03:51:10 +02:00
Michael Niedermayer
9470205414 sws:ix yuv2rgb48_1_c_template() 2011-07-11 03:51:10 +02:00
Michael Niedermayer
ae05dd8731 sws: fix 16/32 bug from merge 2011-07-11 03:51:10 +02:00
Ronald S. Bultje
948ccdadf4 swscale: for >8bit scaling, read in native bit-depth.
For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
2011-07-11 03:51:10 +02:00
Michael Niedermayer
f2db5602ba Merge branch 'ronalds_buggy_gt8bit_sws'
* ronalds_buggy_gt8bit_sws:
  swscale: fix another yuv range conversion overflow in 16bit scaling. (cherry picked from commit 81cc7d0bd1)
  swscale: fix yuv range correction when using 16-bit scaling. (cherry picked from commit e0b8fff6c7)
  swscale: implement >8bit scaling support.

Conflicts:
	libswscale/swscale.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:49:33 +02:00
Jean-Baptiste Kempf
58ef4ecff8 DxVA2: unbreak build after [657ccb5ac7]
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-10 16:16:19 -07:00
Mans Rullgard
1765aacb17 hwaccel: unbreak build
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 23:58:26 +01:00
Diego Biurrun
657ccb5ac7 Eliminate FF_COMMON_FRAME macro.
FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture.  Replace by an embedded AVFrame structure in struct Picture.
2011-07-11 00:19:00 +02:00
Anton Mitrofanov
142e76f105 swscale: fix crash with dithering due incorrect offset calculation.
ptrdiff_t can be 4 bytes, which leads to the next element being 4-byte
aligned and thus at a different offset than intended. Forcing 8-byte
alignment forces equal offset of dither16/32 on x86-32 and x86-64.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-10 14:52:21 -07:00
Anton Khirnov
fdb94444be matroskadec: fix stupid typo (!= -> ==)
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 22:04:03 +01:00
Diego Biurrun
3e5cce81e7 build: remove duplicates from order-only directory prerequisite list
This reduces startup latency for make invocations, which is especially
noticeable on systems that are slow or have slow I/O, like Windows.
2011-07-10 22:16:21 +02:00
Mans Rullgard
28e1c97916 build: rework rules for things in the tools dir
Declaring tools associated with each library in their respective
makefiles allows these tools to easily depend on the correct
prerequisites and link against the libs they need.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 21:13:38 +01:00
Carl Eugen Hoyos
3743ea1fe3 Hint why SDL_Init() may have failed. 2011-07-10 21:11:37 +02:00
Carl Eugen Hoyos
fb464fca44 Match VA-API / VDPAU with zlib / bzlib build system documentation. 2011-07-10 21:09:55 +02:00
Mans Rullgard
b695256edd configure: fix --cpu=host with gcc 4.6
The output from -v with gcc 4.6 has changed such that the search
pattern matches too soon without making it more strict.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 17:56:06 +01:00
Mans Rullgard
11043d80f6 ARM: use const macro to define constant data in asm
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 17:56:06 +01:00
Mans Rullgard
39c2a6bf44 bitdepth: simplify FUNC/FUNCC macros
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 17:56:06 +01:00
Mans Rullgard
710b8df949 dsputil: remove ff_emulated_edge_mc macro used in one place
This macro can cause problems in conjunction with the bitdepth
template expansion.  It was presumably added to keep source
compatibility when high bitdepth support was added.  However,
emulated_edge_mc is a dsputil pointer and should not be called
directly, so there is little reason to keep such a macro.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 17:55:58 +01:00
Mans Rullgard
0f6fc8660e 9/10-bit: simplify clipping macros
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-10 17:54:41 +01:00
Anton Khirnov
f47ac3c6ca matroskadec: reindent 2011-07-10 18:51:30 +02:00
Aaron Colwell
31ad14c21e matroskadec: defer parsing of cues element until we seek.
This decreases startup latency.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-10 18:51:30 +02:00
Stefano Sabatini
58174293d8 examples/muxing.c: remove doxy reference to unexisting file 2011-07-10 18:03:17 +02:00
Stefano Sabatini
fcc7d869d9 doc/examples: add decoding/filtering example program 2011-07-10 18:03:17 +02:00
Stefano Sabatini
c762f9fa2d examples/encoding.c: remove unnecessary includes
Simplify.
2011-07-10 18:03:17 +02:00
Stefano Sabatini
2e5a9e580c examples/encoding.c: use av_image_alloc() for allocating an image buffer
Simplify.
2011-07-10 18:03:17 +02:00
Stefano Sabatini
2420763638 graphparser: simplify condition in avfilter_graph_parse()
Since avfilter_graph_parse() creates the "[in]" inout for the first
unlabelled input pad, it is expected that it will create an "[out]"
inout for last unlabelled output pad, even in the case where it cannot
find any open input pad with that name.

This change removes the check on the existence of an open input pad
named "out", so it simplifies the checked condition while implementing
a more intuitive behavior.
2011-07-10 18:00:50 +02:00
Anton Khirnov
84626b364b lavc: add support for codec-specific defaults. 2011-07-10 17:10:49 +02:00
Anton Khirnov
71a861cf40 lavc: make avcodec_alloc_context3 officially public.
Deprecate avcodec_alloc_context/2.
2011-07-10 17:09:28 +02:00
Anton Khirnov
18c007ba37 lavc: remove a half-working attempt at different defaults for audio/video codecs.
It should be replaced with proper per-codec defaults.
2011-07-10 17:08:58 +02:00
Anton Khirnov
9b83919f44 ac3dec: add a drc_scale private option
Deprecate corresponding AVCodecContext option.

This is the first test of decoder private options.
2011-07-10 17:07:12 +02:00
Anton Khirnov
a67c061e0f lavf: add avformat_find_stream_info()
It supports passing options to codecs.
2011-07-10 17:07:05 +02:00
Anton Khirnov
0b950fe240 lavc: introduce avcodec_open2() as a replacement for avcodec_open().
Adds support for decoder-private options and makes setting other options
simpler.
2011-07-10 17:06:22 +02:00
Michael Niedermayer
2f56a97f24 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  H.264: fix filter_mb_fast with 4:4:4 + 8x8dct
  alsa: limit buffer_size to 32768 frames.
  alsa: fallback to buffer_size/4 for period_size.
  doc: replace @pxref by @ref where appropriate
  mpeg1video: don't abort if thread_count is too high.
  segafilm: add support for videos with cri adx adpcm
  gxf: Fix 25 fps DV material in GXF being misdetected as 50 fps
  libxvid: Add const qualifier to silence compiler warning.
  H.264: improve qp_thresh check
  H.264: use fill_rectangle in CABAC decoding
  H.264: Remove redundant hl_motion_16/8 code
  H.264: merge fill_rectangle into P-SKIP MV prediction, to match B-SKIP
  H.264: faster P-SKIP decoding
  H.264: av_always_inline some more functions
  H.264: Add x86 assembly for 10-bit H.264 predict functions
  swscale: rename uv_off/uv_off2 to uv_off_px/byte.
  swscale: implement error dithering in planarCopyWrapper.
  swscale: error dithering for 16/9/10-bit to 8-bit.
  swscale: fix overflow in 16-bit vertical scaling.
  swscale: fix crash in 8-bpc bilinear output without alpha.
  ...

Conflicts:
	doc/developer.texi
	libavdevice/alsa-audio.h
	libavformat/gxf.c
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_unscaled.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_crop
	tests/ref/lavfi/pixfmts_hflip
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-10 04:28:50 +02:00
Jason Garrett-Glaser
7f7dc4fb55 H.264: fix filter_mb_fast with 4:4:4 + 8x8dct 2011-07-09 13:32:55 -07:00
Justin Ruggles
e35c674d13 alsa: limit buffer_size to 32768 frames.
In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
2011-07-09 16:01:06 -04:00
Justin Ruggles
8bfd7f6a47 alsa: fallback to buffer_size/4 for period_size.
buffer_size/4 is the value used by aplay. This fixes output to null
devices, e.g. writing ALSA output to a file.
2011-07-09 16:00:56 -04:00
Diego Biurrun
4c98976124 doc: replace @pxref by @ref where appropriate 2011-07-09 21:53:59 +02:00
Frank Barchard
f98c9fb27d mpeg1video: don't abort if thread_count is too high.
Instead, just decrease it to a valid value and use that.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-09 10:13:57 -07:00
Joakim Plate
a7d3a51dd1 cosmetic: reindent of dxva2 zigzag workaround 2011-07-09 17:30:25 +02:00
Joakim Plate
6dabe0f74a Added ability to enable workaround for dxva2 decoding using older ATI cards
The workaround need to be enabled per pci id which can not
be detected inside ffmpeg. So this adds a flag that enabled
the alternate behavior.
2011-07-09 17:21:31 +02:00
Carl Eugen Hoyos
43e96d0466 Support gsm_ms in caf files. 2011-07-09 17:13:13 +02:00
Matthew Hoops
84d098d943 segafilm: add support for videos with cri adx adpcm
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-09 07:57:14 -07:00
Stefano Sabatini
a7aabda267 examples/encoding.c: replace "this library" with "libavcodec" in doxy
So it is more clear the context of the sentence.
2011-07-09 15:45:18 +02:00
Stefano Sabatini
ffe3856de7 examples/encoding.c: remove reference to unexisting file 2011-07-09 15:45:12 +02:00
Stefano Sabatini
26f373988d examples/muxing.c: set sample format for encoding
This is required, or avcodec_open() will abort because of invalid
sample format.
2011-07-09 15:26:09 +02:00
Tomas Härdin
99fecc64b0 gxf: Fix 25 fps DV material in GXF being misdetected as 50 fps
Set DV packet durations using fields_per_frame.
This requires turning gxf_stream_info into the demuxer's context for access to the value in gxf_packet().
Since MPEG-2 seems to work fine this done only for DV.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-09 12:32:22 +02:00
Diego Biurrun
d8dbe20241 libxvid: Add const qualifier to silence compiler warning.
libavcodec/libxvidff.c:752: warning: initialization discards qualifiers from pointer target type
2011-07-09 12:20:44 +02:00
Michael Niedermayer
58257ea29e Merge remote-tracking branch 'qatar/master'
* qatar/master: (28 commits)
  mp3enc: write a xing frame containing number of frames in the file
  lavf: update AVStream.nb_frames when muxing.
  ffmpeg: remove unused variables from InputStream.
  doc: update ffmpeg -ar and -ac documentation to reflect reality.
  ffmpeg: remove pointless if (nb_input_files)
  ffmpeg: merge input_files_ts_offset into input_files.
  ffmpeg: merge input_codecs into input_streams.
  ffmpeg: drop AV prefixes from struct names.
  ffmpeg: deprecate loop_input and loop_output options
  gif: add loop private option.
  img2: add loop private option.
  AVOptions: in av_opt_find() don't return named constants unless unit is specified.
  x11grab: replace undocumented nomouse hackery with a private option.
  dict: extend documentation.
  lls: whitespace cosmetics
  docs: Use proper markup for a literal command line option
  docs: Remove a remark that isn't relevant any longer
  docs: Explain how to regenerate import libraries with MSVC tools
  docs: Mention that libraries for MSVC can be built with a cross compiler
  docs: Remove old docs that mention setting up a build environment with lib.exe
  ...

Conflicts:
	doc/ffmpeg.texi
	doc/general.texi
	ffmpeg.c
	libavcodec/Makefile
	libavcodec/dnxhddata.c
	libavformat/mp3enc.c
	libavformat/utils.c
	libavutil/Makefile
	tests/copycooker.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-09 02:06:40 +02:00
Jason Garrett-Glaser
6a2176aac0 H.264: improve qp_thresh check
Eliminate redundant check in filter_mb_fast, consider bit depth in calculating qp_thresh.
2011-07-08 16:12:42 -07:00
Jason Garrett-Glaser
99b6d2c065 H.264: use fill_rectangle in CABAC decoding 2011-07-08 16:12:39 -07:00
Jason Garrett-Glaser
298e52c99c H.264: Remove redundant hl_motion_16/8 code 2011-07-08 16:12:36 -07:00
Jason Garrett-Glaser
ef0c594801 H.264: merge fill_rectangle into P-SKIP MV prediction, to match B-SKIP 2011-07-08 16:12:12 -07:00
Jason Garrett-Glaser
5136ba7c69 H.264: faster P-SKIP decoding
Inline the relevant parts of fill_decode_caches into P-SKIP mv prediction to
avoid calling the whole thing.
2011-07-08 16:11:15 -07:00
Jason Garrett-Glaser
bbdd52ed34 H.264: av_always_inline some more functions
These weren't getting inlined all the time in all gcc versions.
2011-07-08 16:09:35 -07:00
Daniel Kang
c0483d0c7a H.264: Add x86 assembly for 10-bit H.264 predict functions
Mainly ported from 8-bit H.264 predict.

Some code ported from x264. LGPL ok by author.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-08 15:59:29 -07:00
Michael Niedermayer
971c04066c make the RELEASE file say git and not 0.7
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-09 00:28:16 +02:00
Ronald S. Bultje
5c391a161a swscale: rename uv_off/uv_off2 to uv_off_px/byte. 2011-07-08 15:15:31 -07:00
Ronald S. Bultje
1ce724ee39 swscale: implement error dithering in planarCopyWrapper.
Based on a somewhat similar idea in FFmpeg's swscale.
2011-07-08 15:15:31 -07:00
Ronald S. Bultje
4e3e333a79 swscale: error dithering for 16/9/10-bit to 8-bit.
Based on a somewhat similar idea in FFmpeg's swscale copy.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
7d7bacf0f1 swscale: fix overflow in 16-bit vertical scaling.
We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
bf2cba4532 swscale: fix crash in 8-bpc bilinear output without alpha.
We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
f44d50a94c swscale: fix 16-bit horizontal scaling underflow.
When using e.g. lanczos scaling, values can drop below 0, so they
should never be unsigned.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
42d622fab3 swscale: fix 16-bit scaling when output is 8-bits.
We would use the second half of the U plane buffer, rather than the
V plane buffer, to output the V plane pixels.
2011-07-08 15:15:30 -07:00
Anton Khirnov
bda168d2b0 mp3enc: write a xing frame containing number of frames in the file 2011-07-08 22:47:24 +02:00
Anton Khirnov
1c6d2b7df0 lavf: update AVStream.nb_frames when muxing. 2011-07-08 22:13:52 +02:00
Anton Khirnov
e98bc78ca1 ffmpeg: remove unused variables from InputStream. 2011-07-08 19:58:23 +02:00
Anton Khirnov
a58db9d283 doc: update ffmpeg -ar and -ac documentation to reflect reality. 2011-07-08 19:58:23 +02:00
Anton Khirnov
20f9f21fd4 ffmpeg: remove pointless if (nb_input_files)
It's required to be non-zero since
cc58300e30
2011-07-08 19:58:23 +02:00
Anton Khirnov
27e91f37f5 ffmpeg: merge input_files_ts_offset into input_files. 2011-07-08 19:58:23 +02:00
Anton Khirnov
9e253c13d0 ffmpeg: merge input_codecs into input_streams.
There's no point in keeping them separate.
2011-07-08 19:58:23 +02:00
Anton Khirnov
17c8cc550d ffmpeg: drop AV prefixes from struct names.
Those are reserved for the libs.
2011-07-08 19:58:22 +02:00
Anton Khirnov
f5302e5dcf ffmpeg: deprecate loop_input and loop_output options
They were replaced by (de)muxer private options.
2011-07-08 19:58:19 +02:00
Anton Khirnov
d31e3f7ccc gif: add loop private option.
Deprecate AVFormatContext.loop_output.
2011-07-08 18:39:56 +02:00
Anton Khirnov
6002fdef5e img2: add loop private option.
Deprecate AVFormatContext.loop_input.
2011-07-08 18:39:28 +02:00
Anton Khirnov
a726d7fd4e AVOptions: in av_opt_find() don't return named constants unless unit is specified.
That is, unless the caller explicitly asks for them.

Prevents conflict between e.g. the 'loop' option in img2 demuxer and
'loop' flag in AVCodecContext.
2011-07-08 18:34:18 +02:00
Anton Khirnov
ce558c8f59 x11grab: replace undocumented nomouse hackery with a private option. 2011-07-08 18:30:21 +02:00
Anton Khirnov
8c28e01d31 dict: extend documentation. 2011-07-08 18:29:27 +02:00
Mans Rullgard
fdaf1d0640 lls: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-08 15:03:40 +01:00
Martin Storsjö
a3a94e1498 docs: Use proper markup for a literal command line option
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-08 16:28:06 +03:00
Martin Storsjö
a0db0b302c docs: Remove a remark that isn't relevant any longer
Now the bin directory only contains those DLLs that are actually used.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-08 16:17:59 +03:00
Martin Storsjö
37e6e6d313 docs: Explain how to regenerate import libraries with MSVC tools
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-08 16:17:58 +03:00
Martin Storsjö
b8272cc2cf docs: Mention that libraries for MSVC can be built with a cross compiler
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-08 16:17:57 +03:00
Martin Storsjö
e4e3cdc636 docs: Remove old docs that mention setting up a build environment with lib.exe
The build system doesn't use lib.exe any longer, and therefore this
can be simplified.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-08 16:17:56 +03:00
Martin Storsjö
b369f327d5 docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-08 16:17:53 +03:00
Mans Rullgard
ecf86e1a97 dnxhd: prettify tables
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-08 14:16:28 +01:00
Stefano Sabatini
a953577b46 examples: move metadata-example.c to doc/examples 2011-07-08 09:40:30 +02:00
Michael Niedermayer
5d1b39f7e7 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: clean up library installation rules
  vf_drawtext: Remove some write-only variables.
  libgsm: Drop const qualifier to silence compiler warning.
  docs: Remove needless configure options
  docs: Don't recommend adding --enable-memalign-hack
  libvo-amrwbenc: Add braces to shut up gcc warning.
  adts: Fix PCE copying.

Conflicts:
	configure
	doc/general.texi
	subdir.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-08 01:05:28 +02:00
Diego Biurrun
51915cfa47 flashsv: inline copy_region() into flashsv_decode_frame() 2011-07-08 00:35:17 +02:00
Diego Biurrun
4904995652 avutil: Add missing test programs to Makefile. 2011-07-08 00:17:19 +02:00
Diego Biurrun
91fe776913 flashsv: improve some variable names 2011-07-07 23:52:42 +02:00
Diego Biurrun
8886d75263 libschroedingerdec: Remove write-only variable.
libavcodec/libschroedingerdec.c:211:23: warning: variable 'format' set but not used
2011-07-07 22:56:03 +02:00
Diego Biurrun
f9853c1b9c libavdevice: Remove disabled code. 2011-07-07 22:53:51 +02:00
Diego Biurrun
bb83478d2c build: remove unused copy regression test script
The copy regression test script is unused, bash-specific and did
not even work properly when it was originally committed.
2011-07-07 22:47:24 +02:00
Mans Rullgard
2f138f0b7c build: clean up library installation rules
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-07 17:57:47 +01:00
Diego Biurrun
965fdda015 vf_drawtext: Remove some write-only variables.
libavfilter/vf_drawtext.c:427:22: warning: variable 'dst_pixel' set but not used
libavfilter/vf_drawtext.c:463:22: warning: variable 'dst_pixel' set but not used
2011-07-07 17:32:50 +02:00
Diego Biurrun
357d0d8fc7 libgsm: Drop const qualifier to silence compiler warning.
libavcodec/libgsm.c:148: warning: passing argument 2 of ‘gsm_decode’ discards qualifiers from pointer target type
/usr/include/gsm/gsm.h:68: note: expected ‘gsm_byte *’ but argument is of type ‘const uint8_t *’
2011-07-07 15:21:22 +02:00
Martin Storsjö
6e4ca0749c docs: Remove needless configure options
Specifying --enable-static --disable-shared isn't necessary, these
are the defaults.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-07 10:29:37 +03:00
Martin Storsjö
9d36139231 docs: Don't recommend adding --enable-memalign-hack
It is enabled automatically when required nowadays.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-07 10:29:37 +03:00
Diego Biurrun
b0058bda78 libvo-amrwbenc: Add braces to shut up gcc warning.
libavcodec/libvo-amrwbenc.c:37:5: warning: missing braces around initializer
2011-07-07 09:22:12 +02:00
Alex Converse
7f01a4192c adts: Fix PCE copying.
Parse the extension flag bit when reading the MPEG4 AudioSpecificConfig.

This has nothing to do with SBR/PS contradictory to what was noted when it was removed.
2011-07-06 22:38:59 -07:00
Stefano Sabatini
ebd1edf36c avfiltergraph: clarify doxy for avfilter_graph_parse() open_inputs/outputs params
Make it clear that open_inputs/open_outputs are updated only if non-NULL.
2011-07-07 00:37:04 +02:00
Stefano Sabatini
6ce05bc73c graphparser: clarify comments in avfilter_graph_parse() 2011-07-07 00:36:58 +02:00
Stefano Sabatini
df8c675f48 graphparser: fix logic for updating the open_inputs/outputs in avfilter_graph_parse()
Create open_inputs and open_outputs structs if they are not provided by
the user, and free them before exit.

In particular, fix NULL pointer dereference and crash, in case the
passed open_inputs/outputs is NULL and the parsing failed.
2011-07-07 00:36:50 +02:00
Michael Niedermayer
c3b6cc61e5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ffserver: remove unused variable.
  Remove unused and outdated TODO file.
  gitignore: Drop individual .d ignore; it is already covered by a wildcard.
  lavf: deprecate AVStream.quality.
  bink: pass Bink version to audio decoder through extradata instead of codec_tag.
  libpostproc: Remove disabled code.
  flashsv: improve some comments and fix some wrong ones
  flashsv: Eliminate redundant variable indirection.
  flashsv: set reference frame type to full frame
  flashsv: replace bitstream description by a link to the specification
  flashsv: convert a debug av_log into av_dlog
  flashsv: simplify condition
  flashsv: return more meaningful error values
  flashsv: cosmetics: break some overly long lines
  flashsv: cosmetics: drop some unnecessary parentheses
  swscale: amend documentation to mention use of native depth for scaling.
  eval: add missing comma to tests.
  eval: fix memleak.
  H.264: make loopfilter bS const where applicable

Conflicts:
	libavcodec/binkaudio.c
	libavformat/bink.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-06 23:57:11 +02:00
Chris Wilson
f02f745e4a ffserver: remove unused variable.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-06 22:41:15 +02:00
Diego Biurrun
fb2f23c6c9 Remove unused and outdated TODO file. 2011-07-06 21:14:36 +02:00
Diego Biurrun
b845af0115 gitignore: Drop individual .d ignore; it is already covered by a wildcard. 2011-07-06 20:37:31 +02:00
Reimar Döffinger
0a48a67e57 Fix av_open_input_stream with uninitialized context pointer.
Code would allocate a new context but forget to assign it
to the pointer actually passed to avformat_open_input,
potentially causing a crash.
Even if it was initialized it would cause a memleak.
This caused crashes with e.g. mpd, see also
http://bugs.gentoo.org/show_bug.cgi?id=373423

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 4e59c8ecf1)
2011-07-06 20:19:48 +02:00
Reimar Döffinger
4e59c8ecf1 Fix av_open_input_stream with uninitialized context pointer.
Code would allocate a new context but forget to assign it
to the pointer actually passed to avformat_open_input,
potentially causing a crash.
Even if it was initialized it would cause a memleak.
This caused crashes with e.g. mpd, see also
http://bugs.gentoo.org/show_bug.cgi?id=373423

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-06 20:17:43 +02:00
Anton Khirnov
5e8d2e337e lavf: deprecate AVStream.quality.
AVStream is no place for it and it's unused outside of ffmpeg anyway.
2011-07-06 20:10:41 +02:00
Kostya
df64da3b1e bink: pass Bink version to audio decoder through extradata instead of codec_tag.
This is needed because not all players (e.g. MPlayer) are able to distinguish
two different Bink audio decoders when codec_tag is set.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-06 14:52:02 +02:00
Diego Biurrun
0fedf754b2 libpostproc: Remove disabled code. 2011-07-06 13:43:19 +02:00
Diego Biurrun
dc90031038 flashsv: improve some comments and fix some wrong ones 2011-07-06 13:22:48 +02:00
Diego Biurrun
a082e68030 flashsv: Eliminate redundant variable indirection.
As a positive side-effect, this gets rid of the following warning:
libavcodec/flashsv.c:190:38: warning: assignment discards ‘const’ qualifier from pointer target type
2011-07-06 13:22:39 +02:00
Diego Biurrun
ecf026f1aa flashsv: set reference frame type to full frame 2011-07-06 13:21:27 +02:00
Diego Biurrun
bc35ab3f7d flashsv: replace bitstream description by a link to the specification
An official specification now exists and it is both more detailed and easier to
understand than the incomplete notes available here.  Also remove ideas on how
to implement an encoder; these notes are already present in the encoder.
2011-07-06 13:21:26 +02:00
Diego Biurrun
9b576e4d12 flashsv: convert a debug av_log into av_dlog 2011-07-06 13:21:26 +02:00
Diego Biurrun
39884ab035 flashsv: simplify condition 2011-07-06 13:21:26 +02:00
Diego Biurrun
dbf5b95d35 flashsv: return more meaningful error values 2011-07-06 13:21:25 +02:00
Diego Biurrun
940230202a flashsv: cosmetics: break some overly long lines 2011-07-06 13:21:25 +02:00
Diego Biurrun
cabc2938de flashsv: cosmetics: drop some unnecessary parentheses 2011-07-06 13:21:25 +02:00
Carl Eugen Hoyos
25c2f13d00 ffmpeg: Fix VDPAU decoding for some H264 samples.
(cherry picked from commit a4ab70f92e)
2011-07-06 10:11:55 +02:00
Ronald S. Bultje
7fbcf1df03 ogg: fix double free when finding length of small chained oggs.
ogg_save() copies streams[], but doesn't keep track of free()'ed
struct members. Thus, if in between a call to ogg_save() and
ogg_restore(), streams[].private was free()'ed, this would result
in a double free -> crash, which happened when e.g. playing small
chained ogg fragments.
(cherry picked from commit 9ed6cbc3ee)
2011-07-06 10:11:02 +02:00
Carl Eugen Hoyos
3097309cba Fix possible double free when encoding using xvid.
(cherry picked from commit 315f0e3fd8)
2011-07-06 10:09:23 +02:00
ami_stuff
3950376b8b Support fourcc YV24.
Fixes ticket #306.
2011-07-06 10:05:08 +02:00
Carl Eugen Hoyos
923cff747a Support extension jls for jpeg-ls. 2011-07-06 10:04:02 +02:00
Ronald S. Bultje
f28aaae1c5 swscale: amend documentation to mention use of native depth for scaling.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-06 03:33:36 +02:00
Ronald S. Bultje
dfd8116986 eval: add missing comma to tests. 2011-07-05 18:18:11 -07:00
Ronald S. Bultje
fe277b16f0 eval: fix memleak. 2011-07-05 18:18:10 -07:00
Michael Niedermayer
aa61ca0c59 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Add some missing mathematics.h #includes for av_rescale().
  opencore-amr: Add missing initializer braces to shut up gcc warning.
  ARM: workaround for bug in GNU assembler
  dv: fix comment wording mistake
  Rename libavcodec/high_bit_depth.h ---> libavcodec/bit_depth_template.c
  dv: fix valgrind use of uninitialised value warnings.
  mxfenc: fix ignored drop flag in binary timecode representation.
  PPC: use Altivec IMDCT only for supported sizes
  dv: fix comment spelling
  configure: simplify -rpath-link linker flag

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-06 01:34:08 +02:00
Jason Garrett-Glaser
a625e13208 H.264: make loopfilter bS const where applicable 2011-07-05 16:28:37 -07:00
Diego Biurrun
d3f751e603 Add some missing mathematics.h #includes for av_rescale(). 2011-07-05 20:16:38 +02:00
Diego Biurrun
8dd52d8202 opencore-amr: Add missing initializer braces to shut up gcc warning.
This fixes the warning:
libavcodec/libopencore-amr.c:91: warning: missing braces around initializer
2011-07-05 20:16:38 +02:00
Mans Rullgard
fce1e43410 ARM: workaround for bug in GNU assembler
Some versions of the GNU assembler do not handle 64-bit
immediate operands containing arithmetic.  Writing the
value out in full works correctly.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-05 18:39:23 +01:00
Clément Bœsch
6d75fb01eb dv: fix comment wording mistake 2011-07-05 18:46:23 +02:00
Diego Biurrun
c45f629576 Rename libavcodec/high_bit_depth.h ---> libavcodec/bit_depth_template.c
This naming scheme is used elsewhere, so it's sensible to be consistent.
2011-07-05 17:38:37 +02:00
Clément Bœsch
f428c29c23 dv: fix comment wording mistake 2011-07-05 17:30:00 +02:00
Clément Bœsch
76f105967b mxfenc: fix ignored drop flag in binary timecode representation. 2011-07-05 17:22:51 +02:00
Reimar Döffinger
afd06c6873 dv: fix valgrind use of uninitialised value warnings. 2011-07-05 17:22:48 +02:00
Clément Bœsch
50f8c26579 dv: fix comment spelling. 2011-07-05 17:22:29 +02:00
Reimar Döffinger
68e39d6efe dv: fix valgrind use of uninitialised value warnings.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-05 08:09:33 -07:00
Clément Bœsch
4d5e7ab5c4 mxfenc: fix ignored drop flag in binary timecode representation.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-05 08:04:44 -07:00
Mans Rullgard
6cbf2420b9 PPC: use Altivec IMDCT only for supported sizes
The Altivec IMDCT works with size 32 and higher only.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-05 16:01:56 +01:00
Clément Bœsch
65614321db dv: fix comment spelling
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-05 16:48:04 +02:00
Diego Biurrun
965dbe09b0 configure: simplify -rpath-link linker flag
Lists of ':'-separated directories can be passed to -rpath-link directly.
2011-07-05 12:09:47 +02:00
Michael Niedermayer
16a565d0cb eval/fate: try to fix nan printing format failures.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-05 10:46:11 +02:00
Nicolas George
e6d88f63a8 libavfilter: add a default to silence a warning. 2011-07-05 08:27:42 +02:00
Michael Niedermayer
5d4fd1d1ad Merge remote-tracking branch 'qatar/master'
* qatar/master: (36 commits)
  ARM: allow unaligned buffer in fixed-point NEON FFT4
  fate: test more FFT etc sizes
  dca: set AVCodecContext frame_size for DTS audio
  YASM: Shut up unused variable compiler warning with --disable-yasm.
  x86_32: Fix build on x86_32 with --disable-yasm.
  iirfilter: add fate test
  doxygen: Add qmul docs.
  ogg: propagate return values and return more meaningful error values
  H.264: fix overreads of qscale_table
  Remove unused static tables and static inline functions.
  eval: clear Parser instances before using
  dct-test: remove 'ref' function pointer from tables
  build: Remove deleted 'check' target from .PHONY list.
  oggdec: Abort Ogg header parsing when encountering a data packet.
  Add LGPL license boilerplate to files lacking it.
  mxfenc: small typo fix
  doxygen: Fix documentation for some VP8 functions.
  sha: use AV_RB32() instead of assuming buffer can be cast to uint32_t*
  des: allow unaligned input and output buffers
  aes: allow unaligned input and output buffers
  ...

Conflicts:
	libavcodec/dct-test.c
	libavcodec/libvpxenc.c
	libavcodec/x86/dsputil_mmx.c
	libavcodec/x86/h264_qpel_mmx.c
	libavfilter/x86/gradfun.c
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-05 02:26:17 +02:00
Mans Rullgard
3824ef08e0 ARM: allow unaligned buffer in fixed-point NEON FFT4
This function is called with only 8-byte alignment from
imdct for size 16.  The fft4 function is not called for
the larger FFT or MDCT sizes, so this has no impact on
typical uses.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 20:36:35 +01:00
Mans Rullgard
240c5d6f3b fate: test more FFT etc sizes
This tests sizes from 16 to 4096, not only the default 512.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 18:33:04 +01:00
John Stebbins
49c7006c7e dca: set AVCodecContext frame_size for DTS audio
Set the frame size when decoding DTS audio.

This has the side effect of fixing the computation of timestamps for DTS-HD in compute_pkt_fields.  Since frame_size is
not currently set, the duration of a frame is being guessed based on the streams bitrate.  But for DTS-HD, the bitrate
currently used is the rate of the DTS core which is much different than the whole DTS-HD stream and leads to a wildly
inaccurate frame duration estimate.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-04 10:18:14 -07:00
Daniel Kang
3c7c16fde3 YASM: Shut up unused variable compiler warning with --disable-yasm.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-04 18:49:09 +02:00
Daniel Kang
567a32b5b2 x86_32: Fix build on x86_32 with --disable-yasm.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-04 08:47:09 -07:00
Mans Rullgard
75a24bef4a iirfilter: add fate test
Change the test program to output text instead of binary files so
it can be compared easily in FATE.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 16:26:26 +01:00
Carl Eugen Hoyos
96676e1abf Unbreak libavutil API. 2011-07-04 17:13:05 +02:00
Diego Biurrun
66e2dd1187 doxygen: Add qmul docs. 2011-07-04 16:20:34 +02:00
Nicolas George
9cec1bbd14 ogg: propagate return values and return more meaningful error values
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-04 15:59:58 +02:00
Jason Garrett-Glaser
5029a40633 H.264: fix overreads of qscale_table
filter_mb_fast assumed that qscale_table was padded like many of the other tables.
2011-07-04 06:39:20 -07:00
Diego Biurrun
e589e4b82d Remove unused static tables and static inline functions. 2011-07-04 14:59:35 +02:00
Mans Rullgard
94350ab986 eval: clear Parser instances before using
This prevents random values from the stack being used as
"variables" in expressions.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 12:31:47 +01:00
Mans Rullgard
74965f2644 dct-test: remove 'ref' function pointer from tables
The reference function can be inferred from the direction of the
transform, no need for storing it with each entry.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 12:31:47 +01:00
Diego Biurrun
db54be09c2 build: Remove deleted 'check' target from .PHONY list. 2011-07-04 13:14:31 +02:00
Reimar Döffinger
0a94020b5b oggdec: Abort Ogg header parsing when encountering a data packet.
Fixes Bugzilla #11.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-04 12:54:27 +02:00
Diego Biurrun
e3759c567d Add LGPL license boilerplate to files lacking it. 2011-07-04 12:54:26 +02:00
Clément Bœsch
19b6127365 mxfenc: small typo fix
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-04 12:54:26 +02:00
Diego Biurrun
3c432e1186 doxygen: Fix documentation for some VP8 functions. 2011-07-04 12:54:26 +02:00
Kostya Shishkov
3e2aa268f6 sha: use AV_RB32() instead of assuming buffer can be cast to uint32_t*
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 11:16:52 +01:00
Mans Rullgard
9e52a40695 des: allow unaligned input and output buffers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 11:07:15 +01:00
Mans Rullgard
d04d9f24a0 aes: allow unaligned input and output buffers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 11:07:15 +01:00
Christian Schmidt
6c374bc0b4 libxvid: add missing include of libavutil/mathematics.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 10:55:38 +01:00
Mans Rullgard
27e7144350 fate: add idct8x8 test
This tests the IDCT implementations available in the build.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 10:38:17 +01:00
Mans Rullgard
dbf396d497 dct-test: exit with non-zero status if an IDCT fails
IDCTs are partially evaluated according to IEEE 1180-1990 (more or
less).  An override is added to the table for implementations known
to not meet the spec requirements.  These variants are run but not
checked for accuracy.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 10:38:14 +01:00
Mans Rullgard
883fd9e393 eval: add fate test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 10:26:24 +01:00
Mans Rullgard
6da812e4ee eval: make timing optional in test program
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 10:26:21 +01:00
Stefano Sabatini
80f1cfd09d vf_pad: fix "vsub" variable value computation
It was shifting 2 rather than 1, +10l.
2011-07-04 11:20:00 +02:00
Stefano Sabatini
8b59caca7b filters.texi: fix @var{auto} misc typos in yadif docs 2011-07-04 11:20:00 +02:00
Stefano Sabatini
0bf02fb1ea vf_pad: add support for a "sar" variable
Also add a "dar" alias for "a", for avoiding confusion with sar/dar.
2011-07-04 11:20:00 +02:00
Stefano Sabatini
01151a26c0 vf_scale: add a "sar" variable
Also create a "dar" alias for the "a" variable, for avoiding possible
confusion between dar/sar.
2011-07-04 11:19:46 +02:00
Stefano Sabatini
79f3384ce1 examples: rename "-example" suffix from examples files
The suffix is redundant since the containing directory itself is
called "examples". Simplify.
2011-07-04 11:03:54 +02:00
Mans Rullgard
84757de0f5 fate: add 'null' comparison method
Setting CMP=null uses stdout from the test as the diff record in
the report without further inspection.  This can be useful when
the exit status of the test itself determines success while the
output is informative.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:54:16 +01:00
Mans Rullgard
7fd2c13888 dct-test: make speed test optional
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:54:08 +01:00
Mans Rullgard
cf2b4f884d dct-test: remove is_idct field from tables
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:54:08 +01:00
Mans Rullgard
4b357756b1 dct-test: split table in two for idct and fdct
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:54:08 +01:00
Mans Rullgard
4f905a658b dct-test: simplify calling dct_error()
Pass a pointer to the DCT descriptor instead of each field
individually.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:54:08 +01:00
Mans Rullgard
36fa9ef3e2 dct-test: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:54:08 +01:00
Mans Rullgard
412594ed0a dct-test: remove commented out code
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:54:08 +01:00
Robert Swain
954a653216 vorbis: vpxenc: Add missing include for av_rescale*
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-04 09:39:24 +01:00
Carl Eugen Hoyos
a4ab70f92e ffmpeg: Fix VDPAU decoding for some H264 samples. 2011-07-04 00:02:37 -07:00
Daniel Kang
58f7aad051 Fix build with --disable-yasm.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-03 22:56:09 -07:00
Michael Niedermayer
145293b335 h264_qpel_mmx: add another forgotten have_yasm
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-04 03:05:24 +02:00
Michael Niedermayer
889639969b dsputil_mmx: try to fix compilation without yasm.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-04 02:02:24 +02:00
Loren Merritt
082768f0b1 vf_gradfun: relicense x86 asm to LGPL
Actually I gave permission for LGPL long ago, but the original import
failed to update the license header.
2011-07-04 00:01:47 +00:00
Michael Niedermayer
976a8b2179 Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits)
  H.264: template left MB handling
  H.264: faster fill_decode_caches
  H.264: faster write_back_*
  H.264: faster fill_filter_caches
  H.264: make filter_mb_fast support the case of unavailable top mb
  Do not include log.h in avutil.h
  Do not include pixfmt.h in avutil.h
  Do not include rational.h in avutil.h
  Do not include mathematics.h in avutil.h
  Do not include intfloat_readwrite.h in avutil.h
  Remove return statements following infinite loops without break
  RTSP: Doxygen comment cleanup
  doxygen: Escape '\' in Doxygen documentation.
  md5: cosmetics
  md5: use AV_WL32 to write result
  md5: add fate test
  md5: include correct headers
  md5: fix test program
  doxygen: Drop array size declarations from Doxygen parameter names.
  doxygen: Fix parameter names to match the function prototypes.
  ...

Conflicts:
	libavcodec/x86/dsputil_mmx.c
	libavformat/flvenc.c
	libavformat/oggenc.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-04 00:45:21 +02:00
Jason Garrett-Glaser
556f8a066c H.264: template left MB handling
Faster H.264 decoding with ALLOW_INTERLACE off.
2011-07-03 15:06:00 -07:00
Jason Garrett-Glaser
ca80f11ec3 H.264: faster fill_decode_caches
Aliasing avoidance and general cleanup.
2011-07-03 15:05:57 -07:00
Jason Garrett-Glaser
3b7ebeb4d5 H.264: faster write_back_*
Avoid aliasing, unroll loops, and inline more functions.
2011-07-03 15:05:55 -07:00
Jason Garrett-Glaser
cb5469462d H.264: faster fill_filter_caches
Reduce aliasing problems and unroll mv/ref loop.
2011-07-03 15:05:52 -07:00
Jason Garrett-Glaser
4320a309ce H.264: make filter_mb_fast support the case of unavailable top mb
Significantly faster deblocking in streams with lots of slices.
2011-07-03 15:05:49 -07:00
Mans Rullgard
abc78a5a7c Do not include log.h in avutil.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:42:07 +01:00
Mans Rullgard
d49ea4afb4 Do not include pixfmt.h in avutil.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:42:07 +01:00
Mans Rullgard
e91709ca17 Do not include rational.h in avutil.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:42:06 +01:00
Mans Rullgard
0ebcdf5cda Do not include mathematics.h in avutil.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:42:06 +01:00
Mans Rullgard
ee8aecd23a Do not include intfloat_readwrite.h in avutil.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:42:06 +01:00
Mans Rullgard
add41decd9 Remove return statements following infinite loops without break
These statements cannot be reached and are thus not needed.
This removes a number of compiler warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:39:07 +01:00
Diego Biurrun
f75e3da535 RTSP: Doxygen comment cleanup
Do not use Doxygen for comments that apply to specific implementation
details; merge some duplicated Doxygen comment blocks.
2011-07-03 22:33:22 +02:00
Diego Biurrun
c81a2b9b4f doxygen: Escape '\' in Doxygen documentation. 2011-07-03 21:44:04 +02:00
Mans Rullgard
82494cad9d md5: cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 18:19:19 +01:00
Mans Rullgard
fa49fc72d9 md5: use AV_WL32 to write result
This is simpler, safer, and removes the undocumented requirement of
aligned output buffer.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 18:19:19 +01:00
Mans Rullgard
8b53755ebd md5: add fate test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 18:19:18 +01:00
Mans Rullgard
44496ff2d6 md5: include correct headers
This file needs stdint.h but not string.h

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 18:19:18 +01:00
Mans Rullgard
edf4dbff33 md5: fix test program
This makes the md5-test program print something meaningful and not
smash the stack.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 18:19:18 +01:00
Diego Biurrun
ff993cd7fc doxygen: Drop array size declarations from Doxygen parameter names.
Adding [] to a Doxygen parameter name clashes with Doxygen syntax.
2011-07-03 18:30:02 +02:00
Diego Biurrun
24c9babaaf doxygen: Fix parameter names to match the function prototypes. 2011-07-03 18:30:02 +02:00
Diego Biurrun
01c17c88ed doxygen: Remove spurious documentation for non-existing function parameters. 2011-07-03 18:30:02 +02:00
Diego Biurrun
3d85acc8f7 doxygen: Fix execute_code() @return documentation. 2011-07-03 18:30:02 +02:00
Diego Biurrun
050f509065 snow: Remove unused code. 2011-07-03 18:30:01 +02:00
Diego Biurrun
91c9aa0941 Move some conditionally used code below the appropriate #ifdef. 2011-07-03 18:30:01 +02:00
Mans Rullgard
14376a53b2 crc: add fate test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 17:17:54 +01:00
Mans Rullgard
03256d96e4 fate: move libavutil test rules to a separate file
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 17:17:16 +01:00
Mans Rullgard
8c94eab011 configure: do not blank $LIBNAME if static libs disabled
Whatever reason this was done for no longer applies, and it causes
lots of make warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 17:17:16 +01:00
Gavin Kinsey
c558122e4e Fix segmentation fault in ffprobe 2011-07-03 17:26:59 +02:00
Daniel Kang
9bfa5363da H.264: Add x86 assembly for 10-bit H.264 qpel functions.
Mainly ported from 8-bit H.264 qpel.

Some code ported from x264. LGPL ok by author.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-03 07:43:38 -07:00
Reinhard Tartler
10dde477c7 Update Doxyfile to the format preferred by Doxygen 1.7.1 (via 'doxygen -u').
This is the version available in Debian stable, so it should be a reasonable
baseline that can be expected to be present on all developer machines.

Moreover, this is the version that is used by the nightly cronjob that
generates the online html version.
2011-07-03 15:36:02 +02:00
Mans Rullgard
8f175810be aes: fix for big endian systems
This was missed in 5d20f19 since CONFIG_SMALL was always broken
for big endian.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 13:41:42 +01:00
Mans Rullgard
66fe5970ab des: reduce number of iterations in test program
Testing a million random keys takes annoying long time.
1000 iterations should be enough.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 13:41:31 +01:00
Mans Rullgard
904b5d302d fate: add DES test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 13:41:31 +01:00
Joakim Plate
2a375bb400 Add mode to yadif to enable/disable deinterlacing based on src frame "interlaced" flag
Signed-off-by: Joakim Plate <elupus@ecce.se>
2011-07-03 13:19:44 +02:00
Mans Rullgard
c9403419b2 avidec: simplify convoluted flow in avi_load_index()
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:16:00 +01:00
Mans Rullgard
6728aaf6d8 ffv1: remove unused tables
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:16:00 +01:00
Mans Rullgard
b27565b143 Remove statements immediately following unconditional jumps
This removes a number of compiler warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:15:53 +01:00
Mans Rullgard
050f2b3e7f mjpeg: remove pointless braces around block of code
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:15:48 +01:00
Mans Rullgard
5d20f19be2 aes: fix invalid array indexing in init code
This makes the code work with clang/x86_32 and removes several warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:09:22 +01:00
Mans Rullgard
21accb3bb2 h264: remove assert() immediately following return statement
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:09:15 +01:00
Mans Rullgard
af2ea72495 aes: use direct assignments instead of memcpy() or loops
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 03:08:52 +01:00
Michael Niedermayer
cbfdfbe846 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: ac3: update ff_ac3_extract_exponents_neon per 8b7b2d6
  ARM: NEON optimised vector_clip_int32()
  swscale: disable full_chroma_int when converting to non-24/32bpp RGB.
  suggest to use av_get_bytes_per_sample() in av_get_bits_per_sample_format() doxy
  ffmpeg: use av_get_bytes_per_sample() in place of av_get_bits_per_sample_fmt()
  put_bits: remove ALT_BITSTREAM_WRITER
  put_bits: always use intreadwrite.h macros
  libavformat: Add an example how to use the metadata API
  doxygen: Prefer member groups over grouping into modules
  doxygen: be more permissive when searching for API examples
  avformat: doxify the Metadata API
  lavf: restore old behavior for custom AVIOContex with an AVFMT_NOFILE format.
  lavf: use the correct pointer in av_open_input_stream().
  avidec: infer absolute vs relative index from first packet

Conflicts:
	libavformat/Makefile
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-03 03:14:10 +02:00
Mans Rullgard
5dd045ebc1 ARM: ac3: update ff_ac3_extract_exponents_neon per 8b7b2d6
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-02 18:24:41 +01:00
Mans Rullgard
8aa63f0b31 ARM: NEON optimised vector_clip_int32()
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-02 18:24:41 +01:00
Ronald S. Bultje
8f440223f6 swscale: disable full_chroma_int when converting to non-24/32bpp RGB.
This functionality is only implemented for RGB24/32 and causes crashes
otherwise.
2011-07-02 08:33:52 -07:00
Stefano Sabatini
ccfa626db8 suggest to use av_get_bytes_per_sample() in av_get_bits_per_sample_format() doxy
The previously suggested replacement - av_get_bits_per_sample_fmt() -
was also deprecated.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-02 08:33:52 -07:00
Stefano Sabatini
f6d6783a4d ffmpeg: use av_get_bytes_per_sample() in place of av_get_bits_per_sample_fmt()
av_get_bits_per_sample_fmt() was deprecated.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-02 08:33:51 -07:00
Mans Rullgard
0d5c349ac4 put_bits: remove ALT_BITSTREAM_WRITER
The code for this variant does not compile.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-02 16:25:27 +01:00
Mans Rullgard
30b05520c8 put_bits: always use intreadwrite.h macros
This fixes invalid unaligned stores in some ARM configurations.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-02 16:25:27 +01:00
Stefano Sabatini
59bd0fef66 vf_lut: set minimum and maximum alpha value for yuva420p 2011-07-02 15:23:56 +02:00
Stefano Sabatini
2b550beb22 vf_lut: add plane validity check in draw_slice()
The value for inpic->data[plane] with plane >=4 is undefined, and it
will contain in general random data. This change adds a check for
exiting the loop when plane reaches the value 4.

Fix crash (occurring for example with: format=rgba,lut).
2011-07-02 15:21:05 +02:00
Reinhard Tartler
12489443de libavformat: Add an example how to use the metadata API
Also include it into the doxygen documentation
2011-07-02 13:52:29 +02:00
Reinhard Tartler
21a19b7912 doxygen: Prefer member groups over grouping into modules
Before this, almost all module groups have been used for grouping functions
and fields in structures semantically. This causes them to not appear
properly in the file documentation and needlessly clutters up the "Modules"
index.

Additionally, this commit streamlines some spelling and appearances.
2011-07-02 13:52:29 +02:00
Nicolas George
25119a7f08 ffprobe: flush stdout after each group. 2011-07-02 12:42:39 +02:00
Etienne Buira
3db9002f36 cmdutils: fix an opt name/val swap in set_context_opts()
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-07-02 11:54:29 +02:00
Nicolas George
5d35b279e2 ALSA demuxer: use av_gettime and a timefilter.
The PTS for captured audio was measured using snd_pcm_htimestamp.

snd_pcm_htimestamp hangs when the input is a dsnoop plugin.

Furthermore, at some point, snd_pcm_htimestamp started returning monotonic
timestamps rather than wall clock timestamps, in most but not all
situations.
Monotonic timestamps are fine, but ffmpeg uses wall clock timestamps
everywhere else, and we have no API to inform the user which kind of
timestamps it is.

A separate snd_pcm_htimestamp is only slightly less accurate than
snd_pcm_htimestamp: the standard deviation for the difference between two
consecutive timestamps is (on my hardware):
- ~13 µs with snd_pcm_htimestamp;
- ~35 µs with av_gettime;
-  ~5 µs with av_gettime and a timefilter.
2011-07-02 10:43:38 +02:00
Reinhard Tartler
7655cfb1b8 doxygen: be more permissive when searching for API examples 2011-07-02 10:16:53 +02:00
Reinhard Tartler
1a53a438dc avformat: doxify the Metadata API
convert the comment that documents the metadata API to use
the doxygen markup
2011-07-02 10:16:53 +02:00
Anton Khirnov
4f731c4429 lavf: restore old behavior for custom AVIOContex with an AVFMT_NOFILE format.
av_open_input_stream used to allow this, even though it makes no sense.
Make it just print a warning instead of failing, thus restoring
compatibility.

Note that avformat_open_input() will still reject this combination.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-02 08:41:57 +02:00
Anton Khirnov
5001d6ef4a lavf: use the correct pointer in av_open_input_stream(). 2011-07-02 08:41:57 +02:00
Michael Niedermayer
3074f03a07 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  get_bits: remove x86 inline asm in A32 bitstream reader
  doc: Remove outdated information about our issue tracker
  avidec: Factor out the sync fucntionality.
  fate-aac: Expand coverage.
  ac3dsp: add x86-optimized versions of ac3dsp.extract_exponents().
  ac3dsp: simplify extract_exponents() now that it does not need to do clipping.
  ac3enc: clip coefficients after MDCT.
  ac3enc: add int32_t array clipping function to DSPUtil, including x86 versions.
  swscale: for >8bit scaling, read in native bit-depth.
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  doxygen: fix usage of @file directive in libavutil/{dict,file}.h
  doxygen: Help doxygen parser to understand the DECLARE_ALIGNED and offsetof macros

Conflicts:
	doc/issue_tracker.txt
	libavformat/avidec.c
	libavutil/dict.h
	libswscale/swscale.c
	libswscale/utils.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-02 03:24:32 +02:00
Alex Converse
d3f610c186 avidec: infer absolute vs relative index from first packet 2011-07-01 16:08:21 -07:00
Mans Rullgard
23ce6e7212 get_bits: remove x86 inline asm in A32 bitstream reader
x86 does not use this variant so having inline asm there
is pointless.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-01 22:18:50 +01:00
Reinhard Tartler
fccab01807 doc: Remove outdated information about our issue tracker
We have now switched to http://bugzilla.libav.org.
2011-07-01 20:53:45 +02:00
Alex Converse
8b84af7488 avidec: Factor out the sync fucntionality. 2011-07-01 10:27:06 -07:00
Reimar Döffinger
72ac64544f Add operand size to add instructions.
In these cases it can't be guessed from the operands (at least
not necessarily), and it seems some clang versions refuse to
compile it.
Fixes ticket #303.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 5c13b5bb39)
2011-07-01 19:23:58 +02:00
Alex Converse
29651e1d44 fate-aac: Expand coverage.
Add al05_44, al06_44, al17_44.
2011-07-01 10:14:14 -07:00
Justin Ruggles
f99a5ef92e ac3dsp: add x86-optimized versions of ac3dsp.extract_exponents(). 2011-07-01 13:02:11 -04:00
Justin Ruggles
8b7b2d6aae ac3dsp: simplify extract_exponents() now that it does not need to do clipping. 2011-07-01 13:02:11 -04:00
Justin Ruggles
523b7eba19 ac3enc: clip coefficients after MDCT.
This ensures that any processing between the MDCT and exponent extraction will
be using clipped coefficients.
2011-07-01 13:02:11 -04:00
Justin Ruggles
6054cd25b4 ac3enc: add int32_t array clipping function to DSPUtil, including x86 versions. 2011-07-01 13:02:11 -04:00
Nicolas George
392acaedcb ALSA: fix use of period_size.
period_size is in frames, while the demuxer assumed it was in bytes,
resulting in short reads.
2011-07-01 18:18:53 +02:00
Ronald S. Bultje
8a8d0ce208 swscale: for >8bit scaling, read in native bit-depth.
For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
2011-07-01 09:08:26 -07:00
John Stebbins
cdc2c1c576 matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
EBML_STOP leaves matroska->current_id set. Then matroska_read_seek changes
the stream position without resetting current_id.  The next
matroska_parse_cluster  fails due to calculation of incorrect pos.  So clear
current_id when avio_seek happens in matroska_read_seek.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-01 08:59:26 -07:00
Reinhard Tartler
134557f3a4 doxygen: fix usage of @file directive in libavutil/{dict,file}.h 2011-07-01 15:12:33 +02:00
Stefano Sabatini
46edd3a01b ffprobe: fix opt_pretty() signature
This is required after the OPT_FUNC2 removal.
2011-07-01 12:53:51 +02:00
Stefano Sabatini
7464a53aaa lavfi: make pix_fmt_is_in() in vf_lut.c an internal function
Also generalize it, making it accept ints rather than pixel formats.
Allow factorization.
2011-07-01 12:14:16 +02:00
Nicolas George
518d8d4365 lavf: bump minor and add APIchanges entry for av_get_output_timestamp 2011-07-01 11:11:48 +02:00
Jonathan Baldwin
cb7e3202ec openal: prefer ISC license
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-07-01 10:51:46 +02:00
Stefano Sabatini
34ab23f226 dict: fix another typo
achive -> achieve
2011-07-01 10:50:24 +02:00
Nicolas George
84c2d8af13 ALSA: implement get_output_timestamp. 2011-07-01 09:49:32 +02:00
Nicolas George
b442ca69d9 lavf: add an API to get output timestamps. 2011-07-01 09:49:27 +02:00
Nicolas George
d1b029dec9 ALSA encoder: correctly set time_base. 2011-07-01 09:44:54 +02:00
Michael Niedermayer
721be99371 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  cosmetics: fix some then/than typos
  doxygen: Include libavcodec and libavformat examples into the documentation
  avutil: elaborate documentation for av_get_random_seed
  Add support for aac streams in mp4/mov without extradata.
  aes: whitespace cosmetics
  adler32: whitespace cosmetics
  swscale: fix another yuv range conversion overflow in 16bit scaling.
  Fix cpu flags test program
  opt-test: Add missing braces to silence compiler warnings.
  build: Eliminate obsolete test targets.
  udp: Fix a compilation warning
  swscale: Unbreak build with --enable-small
  base64: add fate test
  aes: improve test program and add fate test
  adler32: make test program more useful and add fate test
  swscale: fix yuv range correction when using 16-bit scaling.
  aacenc: Make chan_map const correct

Conflicts:
	Makefile
	doc/examples/muxing-example.c
	libavformat/udp.c
	libavutil/random_seed.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-01 05:35:26 +02:00
Ronald S. Bultje
afb9d4e8f1 swscale: fix another yuv range conversion overflow in 16bit scaling.
(cherry picked from commit 81cc7d0bd1)
2011-07-01 03:07:37 +02:00
Ronald S. Bultje
ebb0d60353 swscale: fix yuv range correction when using 16-bit scaling.
(cherry picked from commit e0b8fff6c7)
2011-07-01 03:07:18 +02:00
Michael Niedermayer
9251942ca7 Fix mpeg4 padding bug detection with more than 128bit trash and slices.
Fixes ticket302
The second hunk is from anatoly

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-01 03:04:46 +02:00
Ronald S. Bultje
b62c0c0bce ogg: fix double free when finding length of small chained oggs.
ogg_save() copies streams[], but doesn't keep track of free()'ed
struct members. Thus, if in between a call to ogg_save() and
ogg_restore(), streams[].private was free()'ed, this would result
in a double free -> crash, which happened when e.g. playing small
chained ogg fragments.
(cherry picked from commit 9ed6cbc3ee)
2011-07-01 02:40:47 +02:00
Carl Eugen Hoyos
00498a7e59 Fix possible double free when encoding using xvid.
(cherry picked from commit 315f0e3fd8)
2011-07-01 02:39:57 +02:00
Carl Eugen Hoyos
315f0e3fd8 Fix possible double free when encoding using xvid. 2011-07-01 02:38:28 +02:00
Carl Eugen Hoyos
dec126a932 Fix internal buffer size for 2bpp and 4bpp raw video. 2011-07-01 02:34:33 +02:00
Reinhard Tartler
807aa2d8f3 doxygen: Help doxygen parser to understand the DECLARE_ALIGNED and offsetof macros
Without this, members that have been declare with the DECLARE_ALIGNED
macro don't show up at all in the generated documentation.
2011-06-30 23:01:25 +02:00
Diego Biurrun
be73d76b34 cosmetics: fix some then/than typos 2011-06-30 22:56:11 +02:00
Reinhard Tartler
d7537a6fce doxygen: Include libavcodec and libavformat examples into the documentation 2011-06-30 21:19:16 +02:00
Reinhard Tartler
192bfbc1f1 avutil: elaborate documentation for av_get_random_seed 2011-06-30 21:19:16 +02:00
Benjamin Larsson
dafaef2fe1 Add support for aac streams in mp4/mov without extradata. 2011-06-30 10:10:26 -07:00
Mans Rullgard
4bfe064460 aes: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 16:50:27 +01:00
Mans Rullgard
bd55da1c08 adler32: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 16:50:27 +01:00
Jeff Downs
a09918335f Make all option parsing functions match the function pointer type through which they are called.
All option parsing functions now match the function pointer signature through
which they are called (int f(const char *, const char *), thereby working
reliably on all platforms.
Prefix all option processing functions with opt_
2011-06-30 11:49:48 -04:00
Ronald S. Bultje
81cc7d0bd1 swscale: fix another yuv range conversion overflow in 16bit scaling. 2011-06-30 07:05:52 -07:00
Mans Rullgard
c31bc5371e Fix cpu flags test program
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 14:19:51 +01:00
Diego Biurrun
ce1e181b13 opt-test: Add missing braces to silence compiler warnings.
libavutil/opt.c:604:1: warning: missing braces around initializer [-Wmissing-braces]
2011-06-30 13:34:38 +02:00
Diego Biurrun
bd9a9a2f18 build: Eliminate obsolete test targets.
The targets are now part of FATE and can be run as individual FATE targets.
2011-06-30 13:06:27 +02:00
Stefano Sabatini
5a931a158f lavu: bump minor and add APIchanges entry for AV_PICTURE_TYPE_NONE
The symbols was added in the git commit
5129336714.
2011-06-30 11:12:05 +02:00
Martin Storsjö
5d62d0b114 udp: Fix a compilation warning
This fixes this compilation warning, by making endptr a non-const
pointer, as required by strtol:
In function ‘udp_open’:
warning: passing argument 2 of ‘strtol’ from incompatible pointer type

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-30 12:04:46 +03:00
Mohamed Naufal
705b21a06e swscale: Unbreak build with --enable-small
This fixes building with --enable-small, by using the correct
variable name.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-30 11:58:38 +03:00
Mans Rullgard
71f029146c base64: add fate test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 09:47:32 +01:00
Mans Rullgard
744765a9c5 aes: improve test program and add fate test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 09:47:32 +01:00
Mans Rullgard
f6252b4845 adler32: make test program more useful and add fate test
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-30 09:47:32 +01:00
Carl Eugen Hoyos
3713cf11c6 Fix linesize for some rawvideo samples with odd width. 2011-06-30 09:02:14 +02:00
Ronald S. Bultje
e0b8fff6c7 swscale: fix yuv range correction when using 16-bit scaling. 2011-06-29 21:04:45 -07:00
Ronald S. Bultje
45f6ffe5e9 swscale: implement >8bit scaling support.
This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
2011-06-30 04:45:00 +02:00
Michael Niedermayer
8c0cbb0848 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rational-test: Add proper main() declaration to fix gcc warnings.
  configure: Add vdpau and dxva2 to configure results output.
  Remove unused, never built libavutil/pca.[ch]
  matroskadec: forward parsing errors to caller.
  av_find_stream_info: simplify EAGAIN handling.
  aacenc: Fix determination of Mid/Side Mode.
  psymodel: Remove the single channel analysis function
  aacenc: Implement dummy channel group analysis that just calls the single channel analysis for each channel.
  psymodel: Add channels and channel groups to the psymodel.
  ARM: remove check for PLD instruction
  fate: move amr[nw]b test rules into separate files
  ogg: fix double free when finding length of small chained oggs.
  swscale: implement >8bit scaling support.
  build: fix creation of tools dir with make 3.81
  build: Mark all-yes Makefile target as phony.
  pixfmt: fix YUV422/444 wrong endian comment
  build: create output directories as needed
  Add new yuv444 pixfmts to avcodec_align_dimensions2

Conflicts:
	Makefile
	configure
	libavutil/pca.c
	libavutil/pca.h
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-30 04:32:24 +02:00
Alex Converse
ce2649af3d aacenc: Make chan_map const correct 2011-06-29 17:37:31 -07:00
Michael Niedermayer
623bf96678 avcodec: increase padding, fixes ticket313
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-30 02:17:24 +02:00
Diego Biurrun
812f2376ee rational-test: Add proper main() declaration to fix gcc warnings. 2011-06-30 01:35:47 +02:00
Diego Biurrun
c562ba4c3d configure: Add vdpau and dxva2 to configure results output. 2011-06-30 01:04:18 +02:00
Mans Rullgard
cfa68a3381 Remove unused, never built libavutil/pca.[ch]
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-29 23:49:03 +01:00
Ami Fischman
5dd514af93 matroskadec: forward parsing errors to caller.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-06-29 15:27:55 -07:00
Ami Fischman
59ca3955fb av_find_stream_info: simplify EAGAIN handling.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-06-29 15:27:55 -07:00
Reimar Döffinger
e1a54304be Move SRC_PATH hack around to allow compilation from subdir again. 2011-06-30 00:02:09 +02:00
Carl Eugen Hoyos
08b4a667ef Set channel_layout if channels is set when transcoding. 2011-06-29 23:49:44 +02:00
Nathan Caldwell
98add74e85 aacenc: Fix determination of Mid/Side Mode.
In adjust_frame_information(), msc is incremented for each sfb in each
sub-window then compared against max_sfb which is for a single sub-window.

This resulted in frames using EIGHT_SHORT_SEQUENCE where the first few
sub-windows increment msc to a value that results in ms_mode == 2. Even
though only some of the bands are actually using Mid/Side.
2011-06-29 14:28:53 -07:00
Nathan Caldwell
d3a6c2ab7e psymodel: Remove the single channel analysis function 2011-06-29 14:28:53 -07:00
Nathan Caldwell
01344fe409 aacenc: Implement dummy channel group analysis that just calls the single channel analysis for each channel. 2011-06-29 14:28:53 -07:00
Nathan Caldwell
0bc01cc9fe psymodel: Add channels and channel groups to the psymodel. 2011-06-29 14:28:52 -07:00
Mans Rullgard
a3e1f80e8b ARM: remove check for PLD instruction
PLD is present in ARMv5TE and later, which is checked for separately.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-29 21:57:03 +01:00
Mans Rullgard
0291ce840c fate: move amr[nw]b test rules into separate files
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-29 19:22:58 +01:00
Ronald S. Bultje
9ed6cbc3ee ogg: fix double free when finding length of small chained oggs.
ogg_save() copies streams[], but doesn't keep track of free()'ed
struct members. Thus, if in between a call to ogg_save() and
ogg_restore(), streams[].private was free()'ed, this would result
in a double free -> crash, which happened when e.g. playing small
chained ogg fragments.
2011-06-29 09:45:52 -07:00
Ronald S. Bultje
ef1ee362b3 swscale: implement >8bit scaling support.
This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
2011-06-29 09:45:52 -07:00
Mans Rullgard
f68069868b build: fix creation of tools dir with make 3.81
GNU make 3.81 apparently does not support order-only prerequisites
with pattern rules, and thus fails to create the tools directory
if it is missing.  Naming the objects explicitly in the rule makes
it work properly.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-29 12:06:46 +01:00
Diego Biurrun
e2542dcc6e build: Mark all-yes Makefile target as phony. 2011-06-29 12:15:52 +02:00
Can Wu
86c3c1abf0 pixfmt: fix YUV422/444 wrong endian comment
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-06-29 11:56:56 +02:00
Mans Rullgard
5e27ec28f0 build: create output directories as needed
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-29 09:14:56 +01:00
Carl Eugen Hoyos
06107e9605 Fix VDPAU decoding for some H264 samples.
(cherry picked from commit e747b091cb)
2011-06-29 10:09:00 +02:00
Carl Eugen Hoyos
4d08dfefa9 Remove gcc 2.95.3 remnants. 2011-06-29 10:07:39 +02:00
Jason Garrett-Glaser
da55ee6ccc Add new yuv444 pixfmts to avcodec_align_dimensions2
Fixes draw_edges crashes with high-bit-depth 4:4:4 decoding.
2011-06-29 01:00:49 -07:00
Michael Niedermayer
9e17d051ac swscale: Fix yuv422p10
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-29 05:56:46 +02:00
Michael Niedermayer
bb9d5171a7 Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  swscale: Add Doxygen for hyscale_fast/hScale.
  fate: enable lavfi-pixmt tests on big endian systems
  PPC: swscale: disable altivec functions for unsupported formats
  fate: merge identical pixdesc_be/le tests
  swscale: Add Doxygen for yuv2planar*/yuv2packed* functions.
  build: call texi2pod.pl with full path instead of symlink
  build: include sub-makefiles using full path instead of symlinks
  swscale: update big endian reference values after dff5a835.
  wavpack: skip blocks with no samples
  cosmetics: remove outdated comment that is no longer true
  build: replace some addprefix/addsuffix with substitution refs
  avutil: Remove unused arbitrary precision integer code.
  configure: Drop check for availability of ten assembler operands.
  aacenc: Save channel configuration for later use.
  aacenc: Fix codebook trellising for zeroed bands.
  swscale: change prototypes of scaled YUV output functions.
  swscale: re-add support for non-native endianness.
  swscale: disentangle yuv2rgbX_c_full() into small functions.
  swscale: split yuv2packed[12X]_c() remainders into small functions.
  swscale: split yuv2packedX_altivec in smaller functions.
  ...

Conflicts:
	Makefile
	configure
	libavcodec/x86/dsputil_mmx.c
	libavfilter/Makefile
	libavformat/Makefile
	libavutil/integer.c
	libavutil/integer.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc_le
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-29 05:23:12 +02:00
Ronald S. Bultje
4578435f35 swscale: Add Doxygen for hyscale_fast/hScale. 2011-06-29 01:20:34 +02:00
Mans Rullgard
b0da4903dd fate: enable lavfi-pixmt tests on big endian systems
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 23:35:00 +01:00
Mans Rullgard
635930d466 PPC: swscale: disable altivec functions for unsupported formats
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 23:22:31 +01:00
Michael Niedermayer
dbe5f0172b amrnbdec: we dont want dtx samples anymore and give the user a hint towards how to play such files.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-28 23:12:56 +02:00
Mans Rullgard
842f463c77 fate: merge identical pixdesc_be/le tests
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 21:31:42 +01:00
Paul Sterne
e78f968112 Fix configure problem with out-of-source-tree build for fate-related .mak files in the tests and tests/fate subdirectories
This patch will add to the list of files for which configure creates
symbolic links when building outside of the ffmpeg source tree.
This fixes a problem for fate-related .mak files in the tests and tests/fate
subdirectories.
2011-06-28 22:11:25 +02:00
Ronald S. Bultje
d6cc6ac6b8 swscale: Add Doxygen for yuv2planar*/yuv2packed* functions. 2011-06-28 20:18:58 +02:00
Mans Rullgard
7ac6910dd8 build: call texi2pod.pl with full path instead of symlink
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 18:15:19 +01:00
Mans Rullgard
57b4a3dd2b build: include sub-makefiles using full path instead of symlinks
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 18:15:19 +01:00
Reimar Döffinger
90cbbbc1e2 targa: Do not read colormap from files without one.
This is necessary because some programs writing TGA files forget
to initialize parts of the header they don't care about, resulting
in "random" data there.
The new behaviour is consistent with other programs, e.g. tgatoppm.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-28 18:48:35 +02:00
Reimar Döffinger
efdb198e00 targa: Simplify using bytestream_get functions.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-28 18:48:35 +02:00
Ronald S. Bultje
618230c7f4 swscale: update big endian reference values after dff5a835. 2011-06-28 08:58:21 -07:00
Kostya Shishkov
cb7b55b096 wavpack: skip blocks with no samples
These blocks don't report audio stream parameters and they are not needed
for decoding.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 16:41:26 +01:00
Justin Ruggles
bd2deab706 cosmetics: remove outdated comment that is no longer true 2011-06-28 11:03:42 -04:00
Mans Rullgard
deb3ed01b5 build: replace some addprefix/addsuffix with substitution refs
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 15:59:27 +01:00
Martin Matuska
ce993ce791 pict_type: add a value for unknown/none.
In commit bebe72f4a0, the enum AV_PICTURE_TYPE_* was introduced. There are still places in the code where pict_type is used as an integer and there is a case where "pict_type = 0" with the explanation "let ffmpeg decide what to do". The new enum does not know a value of 0 and C++ will fail if compiling such programs anyway as it is refered as an int (and you cannot patch them properly).
(cherry picked from commit 5129336714)
2011-06-28 13:41:49 +02:00
Martin Matuska
5129336714 pict_type: add a value for unknown/none.
In commit bebe72f4a0, the enum AV_PICTURE_TYPE_* was introduced. There are still places in the code where pict_type is used as an integer and there is a case where "pict_type = 0" with the explanation "let ffmpeg decide what to do". The new enum does not know a value of 0 and C++ will fail if compiling such programs anyway as it is refered as an int (and you cannot patch them properly).
2011-06-28 13:36:22 +02:00
Diego Biurrun
bb00b15f9e avutil: Remove unused arbitrary precision integer code. 2011-06-28 13:14:46 +02:00
Diego Biurrun
d2ee495fb2 configure: Drop check for availability of ten assembler operands.
This was done to support gcc 2.95, which is an old legacy compiler
that fails to compile the current codebase anyway.
2011-06-28 13:14:37 +02:00
Stefano Sabatini
ca699ac24e dict: fix various typos 2011-06-28 10:35:30 +02:00
Nathan Caldwell
1bb52045d3 aacenc: Save channel configuration for later use. 2011-06-27 21:49:01 -07:00
Alex Converse
8dbaa5bd69 aacenc: Fix codebook trellising for zeroed bands.
Choose band type (codebook) zero, count its bits, and mark the other
states as unnavigable.
2011-06-27 21:47:45 -07:00
Ronald S. Bultje
13a099799e swscale: change prototypes of scaled YUV output functions.
Remove unused variables "flags" and "dstFormat" in yuv2packed1,
merge source rows per plane for yuv2packed[12], and make every
source argument int16_t (some where invalidly set to uint16_t).
This prevents stack pollution and is part of the Great Evil Plan
to simplify swscale.
2011-06-27 21:24:44 -07:00
Michael Niedermayer
94e59cb84b random_seed: more elaborate doxy.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-28 04:29:44 +02:00
Michael Niedermayer
c029ea39bd AVDictionary: warn about its shortcommings and mention available replacements.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-28 04:10:40 +02:00
Ronald S. Bultje
dff5a83532 swscale: re-add support for non-native endianness.
This works through some non-obvious hacks in utils.c.
2011-06-27 18:10:41 -07:00
Ronald S. Bultje
3d3c814937 swscale: disentangle yuv2rgbX_c_full() into small functions.
This is part of the Great Evil Plan to simplify swscale.
2011-06-27 18:10:24 -07:00
Ronald Bultje
6fba14eecb swscale: split yuv2packed[12X]_c() remainders into small functions.
This is part of the Great Evil Plan to simplify swscale.
2011-06-27 18:10:03 -07:00
Ronald S. Bultje
dc179ec819 swscale: split yuv2packedX_altivec in smaller functions.
This will likely lead to a considerable performance boost,
since it removes a branch from the inner loop. Part of the
Great Evil Plan to simplify swscale.
2011-06-27 18:05:16 -07:00
Michael Niedermayer
7b7c47c8f7 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ac3enc: move ff_ac3_encode_frame() to ac3enc_template.c
  ac3enc: merge log2_tab() into normalize_samples()
  ac3enc: Remove bit allocation fallbacks.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-28 02:30:04 +02:00
Ronald S. Bultje
0d994b2f45 swscale: don't use planar output functions to write to NV12/21.
This prevents a crash when converting to NV12/21 without the bitexact
flags enabled.
2011-06-27 17:15:41 -07:00
Justin Ruggles
8683c6a638 ac3enc: move ff_ac3_encode_frame() to ac3enc_template.c
This avoids using function pointers for quite a few small functions, most of
which just call DSP functions.
2011-06-27 12:59:39 -04:00
Justin Ruggles
668afae438 ac3enc: merge log2_tab() into normalize_samples() 2011-06-27 12:59:39 -04:00
Justin Ruggles
7dcdf974d0 ac3enc: Remove bit allocation fallbacks.
They introduce too much complexity for very little benefit. The result is that
encoding will be more likely to fail at extremely low bitrates where quality
would be awful anyway.
2011-06-27 12:59:39 -04:00
Jonathan Baldwin
65eae2a7a2 lavdev: add openal input device 2011-06-27 15:26:14 +02:00
Stefano Sabatini
cdeb803e2f vf_lut: fix draw_slice() in case of non packed image data for packed RGB
The previous code was erroneously assuming that the linesize was
equivalent to width*pixel_step, which is not always true.
2011-06-27 11:29:34 +02:00
ami_stuff
9df1d329a5 Support fourcc Y8 (ticket 308). 2011-06-27 10:03:21 +02:00
ami_stuff
90d475a9e7 Support fourcc YV16 (ticket 307). 2011-06-27 09:40:53 +02:00
Carl Eugen Hoyos
e747b091cb Fix VDPAU decoding for some H264 samples. 2011-06-27 09:26:48 +02:00
Michael Niedermayer
f211d9d839 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: improve rules for test programs
  build: factor out the .c and .S compile commands as a macro
  swscale: remove unused xInc/srcW arguments from hScale().
  H.264: disable 2tap qpel with CODEC_FLAG2_FAST and >8-bit
  H.264: make filter_mb_fast support 4:4:4
  mpeg4videoenc: Remove disabled variant of mpeg4_encode_block().
  configure: allow post-fixed cpu strings for athlon64, k8, and opteron when setting the -march flag.
  Move some variable declarations below the proper #ifdefs.

Conflicts:
	Makefile
	ffplay.c
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-27 03:32:45 +02:00
Mans Rullgard
659aa20e56 build: improve rules for test programs
This generates dependencies for the *-test.o files ensuring
rebuilds when necessary.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-26 23:07:40 +01:00
Mans Rullgard
bc877faf7f build: factor out the .c and .S compile commands as a macro
These commands have the same form, and using a common macro allows
it to be used elsewhere without further duplication.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-26 23:07:40 +01:00
Ronald S. Bultje
97535ffb97 swscale: remove unused xInc/srcW arguments from hScale(). 2011-06-26 14:41:44 -07:00
Jason Garrett-Glaser
9a0dda8b3a H.264: disable 2tap qpel with CODEC_FLAG2_FAST and >8-bit
2tap qpel isn't implemented yet for high bit depth, so it just breaks decoding.
2011-06-26 14:35:39 -07:00
Jason Garrett-Glaser
84153d1883 H.264: make filter_mb_fast support 4:4:4 2011-06-26 14:35:36 -07:00
Baptiste Coudurier
721719dd0c dnxhddec: handle cid change in bitstream. 2011-06-26 14:09:48 -07:00
Baptiste Coudurier
90a40b226a ffmpeg: fix prototypes of functions after the removal of OPT_FUNC2. 2011-06-26 14:09:48 -07:00
Diego Biurrun
3fbc9bbb88 mpeg4videoenc: Remove disabled variant of mpeg4_encode_block().
As a nice sideeffect this fixes the following warning:
libavcodec/mpeg4videoenc.c:302:20: warning: variable ‘rl’ set but not used [-Wunused-but-set-variable]
2011-06-26 22:30:14 +02:00
Stefano Sabatini
2f222b9550 lavfi: add testsrc source 2011-06-26 19:49:24 +02:00
Alexis Ballier
9ddf1b1ae4 configure: allow post-fixed cpu strings for athlon64, k8, and opteron
when setting the -march flag.

This is to match gcc's {athlon64,k8,opteron}-sse3 -march flags.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2011-06-26 13:29:40 -04:00
Diego Biurrun
f3876ea485 Move some variable declarations below the proper #ifdefs.
This avoids warnings about set-but-unused variables.
2011-06-26 16:32:13 +02:00
Reimar Döffinger
5c13b5bb39 Add operand size to add instructions.
In these cases it can't be guessed from the operands (at least
not necessarily), and it seems some clang versions refuse to
compiler it.
Fixes ticket #303.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-26 13:29:17 +02:00
Reimar Döffinger
ebc64dc818 Revert "build: Remove multiple inclusion guards from config.mak."
This reverts commit 89b5829d0a.

Conflicts:

	configure
2011-06-26 09:50:18 +02:00
Reimar Döffinger
1109680434 Revert "build: Remove redundant config.mak includes from subdirectory Makefiles."
This reverts commit a6213f3dce.
2011-06-26 09:49:36 +02:00
Reimar Döffinger
b3ca11f07f Revert "build: Add DEP_LIBS dependency directly to the shared library build rule."
This reverts commit 729f953fb5.
2011-06-26 09:42:42 +02:00
Michael Niedermayer
4ccb7911ba Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: silence some annoying armcc warnings
  ffplay: Remove unused-but-set channels variable from update_sample_display().
  build: Add DEP_LIBS dependency directly to the shared library build rule.
  build: Remove multiple inclusion guards from config.mak.
  build: Remove redundant config.mak includes from subdirectory Makefiles.
  aacenc: Mark psy_3gpp_window() as av_unused.

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-26 02:31:32 +02:00
Stefano Sabatini
5fba761f6e samplefmt: remove deprecated use of av_get_bits_per_sample_fmt()
Use av_get_bytes_per_sample() instead.

Fix deprecation warning:
samplefmt.c: In function ‘av_samples_fill_arrays’:
samplefmt.c:88: warning: ‘av_get_bits_per_sample_fmt’ is deprecated (declared at samplefmt.c:76)
2011-06-25 22:06:30 +02:00
Stefano Sabatini
5aca97e247 vsink_buffer: add missing description 2011-06-25 22:06:30 +02:00
Stefano Sabatini
d7686b3e0f configure: select buffersink_filter when ffplay is enabled
buffersink_filter is a strong requirement for compiling ffplay.
Fixes ffplay compilation with --disable-everything --disable-ffmpeg.
2011-06-25 22:06:30 +02:00
Mans Rullgard
d0ce090ec5 ARM: silence some annoying armcc warnings
This silences warnings about pointer target sign mismatches as
already done for gcc with -Wno-pointer-sign.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-25 19:02:56 +01:00
Reimar Döffinger
c5cf0f7a76 Fix compilation in subdir with NASM.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-25 19:15:39 +02:00
Reimar Döffinger
fe343286ec Restore some more rules to common.mak to improve building in subdirs.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-25 19:15:39 +02:00
Stefano Sabatini
c0b90d4088 configure: select buffersink_filter when ffmpeg is enabled
buffersink_filter is a strong requirement for compiling ffmpeg.
Fixes ffmpeg compilation with --disable-everything.
(cherry picked from commit e65d6e22e3)
2011-06-25 15:27:30 +02:00
Diego Biurrun
c713620b4c ffplay: Remove unused-but-set channels variable from update_sample_display(). 2011-06-25 14:11:33 +02:00
Diego Biurrun
729f953fb5 build: Add DEP_LIBS dependency directly to the shared library build rule.
The dependency was added conditional to a variable that is always defined,
so it is safe to add it directly.
2011-06-25 13:02:51 +02:00
Diego Biurrun
89b5829d0a build: Remove multiple inclusion guards from config.mak.
config.mak is no longer included multiple times; the guards are pointless.
2011-06-25 13:02:51 +02:00
Diego Biurrun
a6213f3dce build: Remove redundant config.mak includes from subdirectory Makefiles.
Calling Make from subdirectories is not supported and config.mak has
multiple inclusion guards anyway, so the top-level include is enough.
2011-06-25 13:02:51 +02:00
Diego Biurrun
3a0d0ff5e6 aacenc: Mark psy_3gpp_window() as av_unused.
It is intentionally left in to allow adding 3GPP-style windowing in the future.
Marking it av_unused silences an annoying unused function warning.
2011-06-25 11:39:36 +02:00
Nicolas George
392aa6e444 ogg_read_packet: forward error code. 2011-06-25 11:03:23 +02:00
Michael Niedermayer
dca3542d35 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Add -Wno-format-zero-length to CFLAGS.
  udp: Receive on the remote port number, if no local port is set

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-25 04:32:49 +02:00
Stefano Sabatini
e65d6e22e3 configure: select buffersink_filter when ffmpeg is enabled
buffersink_filter is a strong requirement for compiling ffmpeg.
Fixes ffmpeg compilation with --disable-everything.
2011-06-24 23:48:50 +02:00
Diego Biurrun
b36518dcf4 configure: Add -Wno-format-zero-length to CFLAGS.
The C standard specifies that zero-length format strings are allowed.
2011-06-24 21:16:10 +02:00
Reimar Döffinger
5aa8b270db Restore accidentally removed parts of "BRIEF" list.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-24 20:26:08 +02:00
Jeff Downs
f6d28cf029 parse_options(): Avoid passing NULL as a string arg to fprintf 2011-06-24 13:04:51 -04:00
Can Wu
fc66e23154 udp: Receive on the remote port number, if no local port is set
For a unicast udp stream to localhost:1234, currently
ffplay udp://:1234?localport=1234
works, but
ffplay udp://:1234
doesn't work.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-24 18:27:02 +03:00
Stefano Sabatini
f925b24381 general.texi: clarify with examples what "the FFmpeg libraries" means 2011-06-24 11:56:19 +02:00
Stefano Sabatini
978e711b2c general.texi: remove reference to --enable-memalign-hack, no longer required 2011-06-24 11:53:20 +02:00
Stefano Sabatini
470ac1437d MAINTAINERS: add a "Releases" section
The new section documents the maintainership status for the various
FFmpeg releases, on a best effort basis.
2011-06-24 11:15:26 +02:00
Stefano Sabatini
9fff623d0a Changelog: merge various 0.7* sections into a single 0.8 section
FFmpeg never had distinct alfa/beta 0.7 releases, so having a single
0.8 section with all the changes should be less confusing for the
users, and it is also consistent with what we did with 0.5 and 0.6
releases.

Also add a dedicated 0.7 section, explaining how it differs from 0.8.
2011-06-24 11:15:19 +02:00
Reimar Döffinger
95dd1741af Allow running make in subdirs again. 2011-06-24 09:39:11 +02:00
Reimar Döffinger
2ec899222b Revert "build: move basic rules and variables to main Makefile"
This reverts commit bb5249244d.
This is necessary to allow running "make" in subdirs again.

Conflicts:

	Makefile
2011-06-24 09:09:55 +02:00
Michael Niedermayer
686959e87e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doxygen: Consistently use '@' instead of '\' for Doxygen markup.
  Use av_printf_format to check the usage of printf style functions
  Add av_printf_format, for marking printf style format strings and their parameters
  ARM: enable thumb for Cortex-M* CPUs
  nsvdec: Propagate error values instead of returning 0 in nsv_read_header().
  build: remove SRC_PATH_BARE variable
  build: move basic rules and variables to main Makefile
  build: move special targets to end of main Makefile
  lavdev: improve feedback in case of invalid frame rate/size
  vfwcap: prefer "framerate_q" over "fps" in vfw_read_header()
  v4l2: prefer "framerate_q" over "fps" in v4l2_set_parameters()
  fbdev: prefer "framerate_q" over "fps" in device context
  bktr: prefer "framerate" over "fps" for grab_read_header()
  ALSA: implement channel layout for playback.
  alsa: support unsigned variants of already supported signed formats.
  alsa: add support for more formats.
  ARM: allow building in Thumb2 mode

Conflicts:
	common.mak
	doc/APIchanges
	libavcodec/vdpau.h
	libavdevice/alsa-audio-common.c
	libavdevice/fbdev.c
	libavdevice/libdc1394.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-24 03:07:04 +02:00
Diego Biurrun
adbfc605f6 doxygen: Consistently use '@' instead of '\' for Doxygen markup.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-06-24 00:37:49 +02:00
Martin Storsjö
9abbe8cc13 Use av_printf_format to check the usage of printf style functions
This helps catching cases where the format string doesn't
match what is passed in, or injection bugs where user data
is passed in as format string.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-23 20:17:46 +03:00
Martin Storsjö
67e9ae14d9 Add av_printf_format, for marking printf style format strings and their parameters
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-23 20:17:44 +03:00
Mans Rullgard
9e19704a6a ARM: enable thumb for Cortex-M* CPUs
These CPUs are thumb-only and thus require this option.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-23 16:55:36 +01:00
Anton Khirnov
ffc6c8a430 Support u8, s8, alaw and mulaw channel reordering in alsa. 2011-06-23 16:50:28 +02:00
Diego Biurrun
35fa0d4758 nsvdec: Propagate error values instead of returning 0 in nsv_read_header().
This eliminates a warning about a set-but-unused variable.
2011-06-23 13:47:16 +02:00
Mans Rullgard
f038cf3c74 build: remove SRC_PATH_BARE variable
Setting SRC_PATH to "." when building in-tree removes the need
for a quoted version of the source path since out-of-tree builds
are not possible if the pathname contains spaces.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-23 12:17:25 +01:00
Mans Rullgard
bb5249244d build: move basic rules and variables to main Makefile
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-23 12:17:08 +01:00
Mans Rullgard
8d853efe53 build: move special targets to end of main Makefile
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-23 12:16:53 +01:00
Stefano Sabatini
41b68dce4d lavdev: improve feedback in case of invalid frame rate/size
Show the invalid string in the error message.

While at it also prefer "Could not" over "Couldn't", plain forms are
preferred over contractions (simplify readability, especially for non
English-savvy people).

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini
a4bda40544 vfwcap: prefer "framerate_q" over "fps" in vfw_read_header()
The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini
e60068baeb v4l2: prefer "framerate_q" over "fps" in v4l2_set_parameters()
The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini
a5351720cc fbdev: prefer "framerate_q" over "fps" in device context
The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini
da51a7c69c bktr: prefer "framerate" over "fps" for grab_read_header()
The variable is used for containing the parsed value of s1->framerate,
using a lexically consistent name ease readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:48 +02:00
Nicolas George
147bcf27c4 ALSA: implement channel layout for playback.
Currently quad, 5.0, 5.1 and 7.1 are implemented.
Implementing support for other formats/layouts and capture should be
straightforward.

5.0 and 7.1 support by Carl Eugen Hoyos.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:48 +02:00
Carl Eugen Hoyos
2359aeb52d alsa: support unsigned variants of already supported signed formats. 2011-06-23 08:49:48 +02:00
Carl Eugen Hoyos
921715edff alsa: add support for more formats.
Specifically, f32, f64, s32, s24, a-law and mu-law.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:48 +02:00
Mans Rullgard
8986fddc2b ARM: allow building in Thumb2 mode
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-23 07:31:54 +01:00
Michael Niedermayer
4b87a088bf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: add --optflags option
  build: move documentation rules to doc/Makefile
  build: move test rules to tests/Makefile
  ac3enc: remove unneeded local variable in asym_quant()
  ac3enc: remove a branch in asym_quant() by doing 2 shifts
  ac3enc: avoid masking output in asym_quant() by using signed values for quantized mantissas.
  H.264: fix 4:4:4 + deblocking + 8x8dct + cavlc + MBAFF
  H.264: fix 4:4:4 + deblocking + MBAFF
  H.264: fix 4:4:4 cropping warning
  H.264: reference the correct SPS in decode_scaling_matrices
  H.264: fix bug in lossless 4:4:4 decoding

Conflicts:
	Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-23 04:49:04 +02:00
Stefano Sabatini
1af1b52772 general.texi: use "the FFmpeg libraries" in place of enumerating them
Avoid an incomplete listing of the libav* libraries, and the need to
update them again.
2011-06-23 01:30:37 +02:00
Stefano Sabatini
72365be496 general.texi: apply minor formatting fix in the MinGW section 2011-06-23 01:30:37 +02:00
Jason Garrett-Glaser
b7b61ff6a3 H.264: fix 4:4:4 + deblocking + 8x8dct + cavlc + MBAFF
(cherry picked from commit 2702a6f114)
2011-06-23 00:17:03 +02:00
Jason Garrett-Glaser
7a6e47b99d H.264: fix 4:4:4 + deblocking + MBAFF
(cherry picked from commit 7c9079ab4c)
2011-06-23 00:17:03 +02:00
Jason Garrett-Glaser
f84c349b3b H.264: fix 4:4:4 cropping warning
(cherry picked from commit 932db25024)
2011-06-23 00:17:03 +02:00
Jason Garrett-Glaser
26f732e21d H.264: reference the correct SPS in decode_scaling_matrices
(cherry picked from commit 85a88f9c0c)
2011-06-23 00:17:03 +02:00
Mans Rullgard
9cd7b8549b configure: add --optflags option
This allows overriding the default optimisation flags selected by
configure.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-22 22:59:46 +01:00
Mans Rullgard
f87b03b50d build: move documentation rules to doc/Makefile
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-22 22:59:46 +01:00
Mans Rullgard
698a183e30 build: move test rules to tests/Makefile
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-22 22:53:07 +01:00
Michael Niedermayer
82b2dd5ee4 release_notes: update for 0.7.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-22 23:21:19 +02:00
Michael Niedermayer
e82ddde05a set VERSION for 0.7.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-22 23:19:34 +02:00
Clément Bœsch
07f5da6128 vf_mp: do not add duplicated pixel formats.
This avoid a crash with in avfilter_merge_formats() in case one of the
filter formats list has multiple time the same entry.

Thanks to Mina Nagy Zaki for helping figuring out the issue.
(cherry picked from commit 680e473643)
2011-06-22 22:55:39 +02:00
Anton Khirnov
e845455225 ffplay: use new avformat_open_* API.
(cherry picked from commit 44e83d0c97)
2011-06-22 22:55:31 +02:00
Alexis Ballier
8ae1a9524e This is to match gcc's {athlon64,k8,opteron}-sse3 -march flags. 2011-06-22 22:25:26 +02:00
Carl Eugen Hoyos
81ef892ca8 Use HAVE_TEN_OPERANDS for new decode_significance* functions. 2011-06-22 21:45:03 +02:00
Reimar Döffinger
c956907eca Revert needless API change in 05e84c95.
When providing a custom AVIOContex for a AVFMT_NOFILE format
only print a warning instead of erroring out.
This allows the code to work with older MPlayer versions that
just always set pb out of laziness.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-22 21:22:25 +02:00
Reimar Döffinger
3fedb3e65c Revert needless API change in 05e84c95.
When providing a custom AVIOContex for a AVFMT_NOFILE format
only print a warning instead of erroring out.
This allows the code to work with older MPlayer versions that
just always set pb out of laziness.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-22 21:20:24 +02:00
Anton Khirnov
b6bde8c770 ffplay: use new avformat_open_* API. 2011-06-22 20:08:45 +02:00
Clément Bœsch
c9584f0c9c vf_mp: do not add duplicated pixel formats.
This avoid a crash with in avfilter_merge_formats() in case one of the
filter formats list has multiple time the same entry.

Thanks to Mina Nagy Zaki for helping figuring out the issue.
2011-06-22 19:05:00 +02:00
Stefano Sabatini
f4228097e4 lavfi: minor style fixes in formats.c 2011-06-22 18:28:28 +02:00
Justin Ruggles
684f4abfac ac3enc: remove unneeded local variable in asym_quant() 2011-06-22 12:18:10 -04:00
Justin Ruggles
f21fb76b1b ac3enc: remove a branch in asym_quant() by doing 2 shifts 2011-06-22 12:18:10 -04:00
Justin Ruggles
0e4dbe2996 ac3enc: avoid masking output in asym_quant() by using signed values for
quantized mantissas.
2011-06-22 12:18:10 -04:00
Jason Garrett-Glaser
2702a6f114 H.264: fix 4:4:4 + deblocking + 8x8dct + cavlc + MBAFF 2011-06-22 02:39:20 -07:00
Jason Garrett-Glaser
7c9079ab4c H.264: fix 4:4:4 + deblocking + MBAFF 2011-06-22 02:39:17 -07:00
Jason Garrett-Glaser
932db25024 H.264: fix 4:4:4 cropping warning 2011-06-22 02:39:14 -07:00
Jason Garrett-Glaser
85a88f9c0c H.264: reference the correct SPS in decode_scaling_matrices 2011-06-22 02:39:11 -07:00
Jason Garrett-Glaser
3b79f2e2e9 H.264: fix bug in lossless 4:4:4 decoding
Coefficient test for i16x16 add_pixels4 assumed luma plane.
2011-06-22 02:39:09 -07:00
Philip Langdale
b2ad33dead CrystalHD: Always identify H.264 streams as Annex B.
Now that we're converting all streams to Annex B format, we
can identify them as such to the hardware.

Signed-off-by: Philip Langdale <philipl@overt.org>
2011-06-21 21:03:46 -07:00
Philip Langdale
63e0697294 CrystalHD: Always send filtered H.264 stream to hardware.
As we're now always running mp4 format streams through the annex b
filter, it makes sense to pass the filtered stream down, as
libcrystalhd would be doing the conversion internally anyway.

Signed-off-by: Philip Langdale <philipl@overt.org>
2011-06-21 21:03:43 -07:00
Philip Langdale
edf5fbd5b2 CrystalHD: Simplfy extradata handling for non-Annex B content.
Originally, we needed to restore the original extradata after
initialising the mp4toannexb filter because mplayer would end up
taking two passes through the init sequence for the same stream
and end up miscategorising the stream. This doesn't seem to happen
anymore, making the backup/restore process unnecessary.

Signed-off-by: Philip Langdale <philipl@overt.org>
2011-06-21 21:03:40 -07:00
Michael Niedermayer
043d2affbb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rawdec: Fix decoding of QT WRAW files.
  configure: report optimization for size separately
  mov: Support Digital Voodoo SD 8 Bit and DTS codec identifiers.
  mov: Support R10g codec identifier.
  riff/img2: Add JPEG 2000 codec IDs.
  riff: Add DAVC fourcc.
  riff: Add M263, XVIX, MMJP, CDV5 fourccs.
  rawvideo: Support auv2 fourcc.
  swscale: Remove unused variable from ff_bfin_get_unscaled_swscale().
  h264: Fix assert that failed to compile with -DDEBUG.
  h264: Add x86 assembly for 10-bit weight/biweight H.264 functions.
  fate: remove output redirections from old regtest scripts

Conflicts:
	configure
	libavcodec/rawdec.c
	libavformat/isom.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-22 05:16:40 +02:00
ami_stuff
67e7dc5404 rawdec: Fix decoding of QT WRAW files.
From some tests it results that:
1. All of the AVI/MOV WRAW files need to be flipped.
2. MOV WRAW files need to use AVI color modes.
3. Assigning PAL8 mode by default to WRAW codec is not correct.
2011-06-21 22:18:59 +02:00
Michael Niedermayer
1986380df2 Merge branch 'master' into oldabi
* master:
  ffplay: do not init SDL audio if -an is specified.
  Fix zero-length gnu_printf format string warning.
  A cmp instruction with two constants is invalid, thus "g" constraint is not correct but must be "rm" instead.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 21:55:55 +02:00
Mans Rullgard
f082a0fb42 configure: report optimization for size separately
This removes an unsightly override of the 'optimizations' setting
only to make the configure report print 'small' when --enable-small
is used.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-21 20:47:10 +01:00
Carl Eugen Hoyos
53d5cd2c82 mov: Support Digital Voodoo SD 8 Bit and DTS codec identifiers. 2011-06-21 21:39:00 +02:00
ami_stuff
7ac639654f mov: Support R10g codec identifier. 2011-06-21 21:38:59 +02:00
Kamil Nowosad
a304a83362 riff/img2: Add JPEG 2000 codec IDs. 2011-06-21 21:38:59 +02:00
ami_stuff
2ea1ca1714 riff: Add DAVC fourcc.
This fourcc is used by the "mpegable AVC" codec and files encoded with
this codec decode correctly with our H.264 decoder.
2011-06-21 21:38:58 +02:00
Carl Eugen Hoyos
682a20114e riff: Add M263, XVIX, MMJP, CDV5 fourccs. 2011-06-21 21:38:53 +02:00
ami_stuff
d352df0931 rawvideo: Support auv2 fourcc. 2011-06-21 21:33:58 +02:00
Michael Niedermayer
df3850db49 Merge branch 'master' into oldabi
* master:
  release_notes: document not fully understood mingw-sdl issue
  release_notes: some updates
  presets: forgotten libvpx presets
  release_notes: fix version
  release_notes: mention more codecs Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  release_notes: there will be 2 releases each for one ABI/API.
  release_notes: suggest git log instead of the poorly maintained APIChanges
  release_notes: we do support releases
  build system: disable memalign on haiku, its not reliable there.
  ffprobe: remove duplicate avformat_alloc_context()
  Fix segmentation fault in ffprobe
  wma: fix infinite loop
  Fix H.264 4:4:4 lossless decoding.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 21:14:36 +02:00
Diego Biurrun
087d93f568 swscale: Remove unused variable from ff_bfin_get_unscaled_swscale(). 2011-06-21 20:53:52 +02:00
Diego Biurrun
6371ce4b0f h264: Fix assert that failed to compile with -DDEBUG.
The assert referenced a variable that no longer exists since 4:4:4 support.
2011-06-21 20:52:45 +02:00
Daniel Kang
84e70ef004 h264: Add x86 assembly for 10-bit weight/biweight H.264 functions.
Mainly ported from 8-bit H.264 weight/biweight.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-06-21 15:24:13 +02:00
Mans Rullgard
ea57502c82 fate: remove output redirections from old regtest scripts
All tests are run through the fate-run.sh script which already
sets up redirections.  Using the outputs set there simplifies
things somewhat.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-21 12:37:58 +01:00
Michael Niedermayer
082b4f8348 swscale: undo version upgrade that git merged in and that i missed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 06:26:38 +02:00
Michael Niedermayer
788c313b50 swscale: revert ABI breaking long->int chnage that touch public ABI
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 05:47:44 +02:00
Michael Niedermayer
779d7610c7 Merge branch 'master' into oldabi
* master: (109 commits)
  libx264: fix open gop default. Please use -x264opts to force open gop This fixes Ticket268
  avfilter picture pool: double free hotfix
  mpegaudio_parser: be less picky on the start position
  ppc32: Fix movrel
  Replace usages of av_get_bits_per_sample_fmt() with av_get_bytes_per_sample().
  x86: cabac: fix register constraints for 32-bit mode
  cabac: move x86 asm to libavcodec/x86/cabac.h
  x86: h264: cast pointers to intptr_t rather than int
  x86: h264: remove hardcoded edi in decode_significance_8x8_x86()
  x86: h264: remove hardcoded esi in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded edx in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded eax in decode_significance[_8x8]_x86()
  x86: cabac: change 'a' constraint to 'r' in get_cabac_inline()
  x86: cabac: remove hardcoded esi in get_cabac_inline()
  x86: cabac: remove hardcoded edx in get_cabac_inline()
  x86: cabac: remove unused macro parameter
  x86: cabac: remove hardcoded ebx in inline asm
  x86: cabac: remove hardcoded struct offsets from inline asm
  cabac: remove inline asm under #if 0
  cabac: remove BRANCHLESS_CABAC_DECODER switch
  ...

Conflicts:
	cmdutils.c
	ffserver.c
	libavfilter/avfilter.h
	libavformat/avformat.h
	libavformat/utils.c
	libavformat/version.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 05:27:44 +02:00
Michael Niedermayer
56629aa012 Merge branch 'master' into oldabi
* master:
  mmsh: fixed printf injection bug in mmsh request
  ac3enc: use correct alignment and length in channel coupling dsp functions.
  ffmpeg: don't abuse a global for passing framerate from input to output
  ffmpeg: don't abuse a global for passing channels from input to output
  ffmpeg: don't abuse a global for passing samplerate from input to output
  Make buffer size check consistent and avoid a possible overflow.
  Fix spelling.
  Full support for sending H.264 in RTP
  ARM: update ff_h264_idct8_add4_neon for 4:4:4 changes
  swscale: use SwsContext for av_log when available
  Support reading chan atoms with empty channel descriptions.
  Reindent after last commit.
  Fix multi-channel AAC encoding.
  Fix "redundant redeclaration" warning.
  Fix compilation with --disable-everything --enable-encoder=ac3/ac3_fixed.
  vf_mp: Fix large memleak.
  swscale: Remove HAVE_MMX from files that are only compiled with MMX enabled.
  swscale: Fix compilation with --disable-mmx2.
  mjpegenc: Fix JFIF version
  swscale: remove misplaced comment.
  ffmpeg: fix streaming to ffserver.
  swscale: split out RGB48 output functions from yuv2packed[12X]_c().
  build: move vpath directives to main Makefile
  swscale: fix JPEG-range YUV scaling artifacts.
  build: move ALLFFLIBS to a more logical place
  ARM: factor some repetitive code into macros
  CrystalHD: Use mp4toannexb bitstream filter.
  CrystalHD: Keep mp4toannexb filter around for entire decoder lifetime.
  Fix SVQ3 after adding 4:4:4 H.264 support
  H.264: fix CODEC_FLAG_GRAY
  4:4:4 H.264 decoding support
  matroskadec: properly decode color space in an endian neutral way
  matroskadec: use a temporary fourcc variable
  matroskaenc: ensure the written colorspace don't depend on host endianness
  ac3enc: fix allocation of floating point samples.
  utils: Drop pointless '#if 1' preprocessor directive.
  ac3enc: remove empty ac3_float function that is never called
  ac3enc: split templated float vs. fixed functions into a separate file.
  ac3enc: dynamically allocate AC3EncodeContext fields windowed_samples and mdct
  ac3enc: use function pointer to choose between AC-3 and E-AC-3 header output functions.
  Roll back 4:4:4 H.264 for now Needs some ARM/PPC asm modifications.
  Fix SVQ3 after adding 4:4:4 H.264 support
  H.264: fix CODEC_FLAG_GRAY
  4:4:4 H.264 decoding support
  h264_parser: Fix whitespace after previous change.
  h264_parser: Fix behaviour when PARSER_FLAG_COMPLETE_FRAMES is set.
  wav: remove an invalid free().
  lavf: initialise reference_dts in av_estimate_timings_from_pts.
  h264: don't be so picky on decoding pps in extradata.
  avcodec.h: add or elaborate on some documentation comments.
  h264: change a few comments into error messages
  ac3dec: fix doxy-style for comment ("///>" should be "///<" instead).
  img2: add .dpx to the list of supported file extensions.
  ffv1: fix undefined behavior with insane widths.
  replace remaining usage of deprecated av_metadata_set2() by av_dict_set()
  matroskaenc: write colourspace element for rawvideo tracks
  nsv: simplify probe function
  nsv: return error code instead of discarding it in read_header()
  ARM: jrevdct_arm: simplify stack usage
  ARM: jrevdct_arm: use push/pop mnemonics
  ARM: jrevdct_arm: misc cleanup
  ARM: optimised mpadsp_apply_window_fixed
  Add some (important) changelog entries
  H264: Reduce pointless diffs to qatar
  Revert "H264: Split out hl_motion and template it, this seems a bit faster"
  libavfilter: implement avfilter_fill_frame_from_video_buffer_ref()
  avfiltergraph: make the AVFilterInOut alloc/free API public
  avfiltergraph: change the syntax of avfilter_graph_parse()
  graphparser: prefer void * over AVClass * for log contexts
  h264: Complexify frame num gap shortening code
  Update todo
  mpeg12: replace 2 asserts by av_assert0
  cmdutils: add missing NULL check in parse_options()
  x11grab: remove a memory allocation and the associated memcpy.
  Fix --disable-everything
  build: fix "make install" with documentation disabled
  build: simplify some conditional targets
  resample: clarify supported resampling.
  lavfi: fix signature for avfilter_graph_parse() and avfilter_graph_config()
  avfiltergraph: use meaningful error codes
  Revert "ac3: there was no libav in 2010 thus this code cannot be from  libav."
  Fix -t option for formats which holds dts and no pts
  dnxhd: Renama tables
  Extract rotation in MOV metadata
  bitstream: Properly promote av_reverse values before shifting.
  pixfmt: Replace 9/10bit deprecation by a technical explanation.
  libavutil/swscale: YUV444P10/YUV444P9 support.
  H.264: Fix high bit depth explicit biweight
  h264: Fix 10-bit H.264 x86 chroma v loopfilter asm.
  Replace DEBUG_SEEK/DEBUG_SI + av_log combinations by av_dlog.
  Update copyright year for ac3enc_opts_template.c.
  adts: Adjust frame size mask to follow the specification.
  APIchanges: fill hash for the avfilter_get_audio_buffer_ref_from_arrays addition
  lavfi: avfilter_merge_formats: handle case where inputs are same
  lavfi: use avfilter_get_audio_buffer_ref_from_arrays() in defaults.c
  lavfi: implement avfilter_get_audio_buffer_ref_from_arrays()
  APIchanges: remove duplicated entry
  APIchanges: fill in dates and numbers
  APIchanges: remove duplicated entry
  APIchanges: correctly interleave entries
  APIchanges: add entry for av_force_cpu_flags() addition
  lavf: bump minor after the addition of fps_probe_size to AVFormatContext
  lavc: bump minor after the addition of AVCodecContext.request_sample_fmt
  movenc: Add RTP muxer/hinter options
  movenc: Pass the RTP AVFormatContext to the SDP generation
  rtspenc: Add RTP muxer options
  rtspenc: Add an AVClass for setting muxer specific options
  rtpenc_chain: Pass the rtpflags options through to the chained muxer
  rtpenc: Declare the rtp flags private AVOptions in rtpenc.h
  sdp: Reindent after the previous commit
  rtpenc: MP4A-LATM payload support
  avoptions: Add an av_opt_flag_is_set function for inspecting flag fields
  sdp: Allow passing an AVFormatContext to the SDP generation
  mov: Fix wrong timestamp generation for fragmented movies that have time offset caused by the first edit list entry.
  mpeg12: more advanced ffmpeg mpeg2 aspect guessing code.
  ac3: there was no libav in 2010 thus this code cannot be from  libav.
  swscale: split YUYV output out of yuv2packed[12X]_c().
  dict: This code was developed in ffmpeg and not libav, nor by libav developers. Correct copyright notices.
  lavf: make compute_pkt_fields2() return meaningful error values
  matroskadec: set timestamps for RealAudio packets.
  intelh263dec: aspect ratio processing fix.
  intelh263dec: fix "Strict H.263 compliance"  file playback
  oss,sndio: simplify by using FFMIN.
  swscale: extract monowhite/black output from yuv2packed[12X]_c().
  swscale: de-macro'ify RGB15/16/32 input functions.
  swscale: rearrange code.
  movdec: Add support for the 'wfex' atom.
  ffmpeg.c: Add a necessary const qualifier
  riff: Fix potential memleak.
  swscale: change 48bit RGB input macros to inline functions.
  swscale: change 9/10bit YUV input macros to inline functions.
  swscale: extract gray16 output functions from yuv2packed[12X]().
  swscale: use standard clipping functions.
  swscale: merge macros that are used only once.
  swscale: fix function declarations in swscale.c.
  swscale: fix function declaration keywords in x86/swscale_template.c.
  jpegdec: actually search for and parse RSTn
  crypto: Use av_freep instead of av_free
  Revert "crypto: fix potential double free"
  Revert "build: remove empty $(OBJS) target"
  crypto: Use av_freep instead of av_free
  aac: fix adts frame size mask, fix demuxer probing for some files.
  lavf: don't try to free private options if priv_data is NULL.
  lavfi: handle NULL lists in avfilter_make_format_list
  swscale: fix types of assembly arguments.
  swscale: move two macros that are only used once into caller.
  swscale: remove unused function.
  Fix "mixed declarations and code" warnings.
  options: Add missing braces around struct initializer.
  mov: Remove leftover crufty debug statement with references to a local file.
  dvbsubdec: Fix compilation of debug code.
  Remove all uses of now deprecated metadata functions.
  Move metadata API from lavf to lavu.
  crypto: fix potential double free
  libx264: fix double free
  ffplay: remove -debug option
  ffplay: remove -vismv option
  mpegvideo: use av_get_picture_type_char() in ff_print_debug_info()
  Remove some non-compiling debug messages.
  ffplay: Fix non-compiling debug printf and replace it by av_dlog.
  H264: x86 predict init cosmetics.
  ac3enc: Fix linking of AC-3 encoder without the E-AC-3 encoder.
  Move E-AC-3 encoder functions to a separate eac3enc.c file.
  ac3enc: remove convenience macro, #define DEBUG
  ac3enc: remove unused #define
  vc1: re-initialize tables after width/height change.
  APIchanges: fill-in git commit hash for av_get_bytes_per_sample() addition
  samplefmt: add av_get_bytes_per_sample()
  libvpxenc: add forgotten AVClass.
  iirfilter: fix biquad filter coefficients.
  swscale: remove duplicate conversion routine in swScale().
  swscale: add yuv2planar/packed function typedefs.
  swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers.
  swscale: reindent x86 init code.
  swscale: extract SWS_FULL_CHR_H_INT conditional into init code.
  swscale: cosmetics.
  swscale: remove alp/chr/lumSrcOffset.
  swscale: un-special-case yuv2yuvX16_c().
  shorten: Remove stray DEBUG #define and corresponding av_dlog statement.
  vorbisdec: Restore mistakenly removed debug output.
  v4l2: set default standard to NULL
  sws: make dither_scale const
  configure: Document --enable-vdpau.
  Replace some av_log/printf + #ifdef combinations by av_dlog.
  Replace some nonstandard DEBUG_* preprocessor directives by plain DEBUG.
  svq1dec: Fix debug statements that referenced non-existing context.
  Replace some printf instances in debug code by av_log.
  showfiltfmts: use av_get_pix_fmt_name()
  inverse.c: Replace unnecessary intmath.h header by necessary stdint.h.
  Drop unnecessary directory prefixes from #include directives.
  Makefile: critical build fix after the merge. make fate passed locally due to ffmpeg/ffmpeg_g being there from before
  ffplay: Fix -vismv
  mem: Trying to workaround posix_memalign() bug on OSX
  build: remove empty $(OBJS) target
  build: make rule for linking ff* apply only to these targets
  eval: add support for pow() function
  build: rearrange some lines in a more logical way
  s302m: fix resampling for 16 and 24bits.
  ARM: remove MUL64 and MAC64 inline asm
  build: clean up .PHONY lists
  build: move all (un)install* target aliases to toplevel Makefile
  flvenc: propagate error properly
  build: remove stale dependency
  build: do not add CFLAGS-yes to CFLAGS
  utils.c: fix crash with threading enabled.
  configure: simplify source_path setup
  configure: remove --source-path option
  pixdesc: remove duplicated header inclusion
  lavfi: use av_samples_alloc() in avfilter_default_get_audio_buffer()
  lavfi: prefer nb_samples over size in AVFilterBufferRefAudioProps
  samplefmt: switch nb_channels/nb_samples params order in av_samples_alloc()
  samplefmt: change layout for arrays created by av_samples_alloc() and _fill_arrays()
  lavf: deprecate AVFormatParameters.time_base.
  img2: add framerate private option.
  img2: add video_size private option.
  img2: add pixel_format private option.
  tty: add framerate private option.
  Move code for "ffmpeg: fix massive leak occurring when seeking" / e4841a404b elsewhere
  lavf: remove reference to output-example in Makefile
  vsrc_buffer: add flags param to av_vsrc_buffer_add_video_buffer_ref
  Remove some unused scripts from tools/.
  Add x86 assembly for some 10-bit H.264 intra predict functions.
  v4l2: do not force NTSC as standard
  Add const to avfilter_get_video_buffer_ref_from_arrays arguments.
  Skip tableprint.h during 'make checkheaders'.
  Remove unnecessary LIBAVFORMAT_BUILD #ifdef.
  Drop explicit filenames from @file Doxygen tags.
  Skip generated table headers during 'make checkheaders'.
  lavf,lavc: free avoptions in a generic way.
  AVOptions: add av_opt_free convenience function.
  sdl: align option fields after last commit
  ffmpeg: fix massive leak occurring when seeking
  ffprobe: implement -i FILE option
  tableprint: Restore mistakenly deleted common.h #include for FF_ARRAY_ELEMS.
  ffplay.texi: document -i FILE option
  cmdutils: remove unnecessary OPT_DUMMY implementation
  cmdutils: change the signature of the function argument in parse_options()
  sdl: use the filename for defining the window title, if not specified
  tiff: print log in case of unknown / unsupported tag.
  tiff: fix linesize for mono-white/black formats.
  Fix build of eval-test program
  configure: Document --enable-vaapi
  swscale: override the lack of the accurate rounding flag when needed for dither.
  swscale: factor should_dither out
  ac3enc: extract all exponents for the frame at once
  ARM: remove MULL inline asm
  mathops: use MUL64 macro where it forms part of other ops
  tty: factorise returning error codes.
  rawdec: add framerate private option.
  x11grab: add framerate private option.
  fbdev,v4l2: remove some forgotten uses of AVFormatParameters.time_base.
  bktr: don't error when AVFormatParameters.time_base isn't set.
  cmdutils: add missing const qualifier
  Skip headers not designed to work standalone during 'make checkheaders'.
  Add missing #includes to make headers self-contained.
  musepack: remove unnecessary #include from mpcdata.h
  musepack: remove extraneous mpcdata.h inclusions
  Fix error check in av_file_map()
  udp: support old, crappy non pthread mode
  ffmpeg: use opt_acodec when setting audio codec in opt_target.
  ffmpeg: fix segfault with too many output files
  ffplay: error out with invalid sample rate or channels.
  oggdec: fix Ticket185
  build: simplify commands for clean target
  j2kdec: dont fail on non zero cblock style.
  makefile: fix j2k encoder dependancies
  udp: fix indention
  swscale: split swscale.c in unscaled and generic conversion routines.
  swscale: cosmetics.
  swscale: integrate (literally) swscale_template.c in swscale.c.
  swscale: split out x86/swscale_template.c from swscale.c.
  swscale: enable hScale_altivec_real.
  swscale: split out ppc _template.c files from main swscale.c.
  swscale: remove indirections in ppc/swscale_template.c.
  swscale: split out unscaled altivec YUV converters in their own file.
  mpegvideoenc: fix multislice fate tests with threading disabled.
  cmdutils: move "#undef main" from ffplay.c to cmdutils.h
  wav: update size check for ds64
  wav: fix skip size at end of ds64 chunk
  mpegts: Wrap #ifdef DEBUG and av_hex_dump_log() combination in a macro.
  build: Simplify texi2html invocation through the --output option.
  Mark some variables with av_unused
  Replace avcodec_get_pix_fmt_name() by av_get_pix_fmt_name().
  svq3: Check negative mb_type to fix potential crash.
  svq3: Move svq3-specific fields to their own context.
  rawdec: initialize return value to 0.
  Remove unused get_psnr() prototype
  rawdec: don't leak option strings.
  bktr: get default framerate from video standard.
  swscale: remove unused COMPILE_TEMPLATE_ALTIVEC.
  h264 fill_filter_caches: Dont init chroma nnz_cache.
  In print_report, print progression time in hours:mins:secs:us
  ffmpeg: In print_report, use int64_t for pts to check for 0 and avoid inf value for bitrate.
  In libswscale, use all lines when converting from 422p to rgb with mmx, improve quality.
  Replace custom DEBUG preprocessor trickery by the standard one.
  vorbis: Remove non-compiling debug statement.
  vorbis: Remove pointless DEBUG #ifdef around debug output macros.
  cook: Remove non-compiling debug output.
  Remove pointless #ifdefs around function declarations in a header.
  Replace #ifdef + av_log() combinations by av_dlog().
  Replace custom debug output functions by av_dlog().
  cook: Remove unused debug functions.
  lavfi: add avfilter_link_free() function
  swscale: reintroduce sws_format_name() symbol
  Remove stray extra arguments from av_dlog() invocations.
  targa: fix big-endian build
  v4l2: remove one forgotten use of AVFormatParameters.pix_fmt.
  vfwcap: add a framerate private option.
  v4l2: add a framerate private option.
  libdc1394: add a framerate private option.
  fbdev: add a framerate private option.
  bktr: add a framerate private option.
  oma: check avio_read() return value
  nutdec: remove unused variable
  Remove unused variables
  swscale: dither for planar yuv outputs
  swscale: Fix use of uninitialized values (bug probably introduced from a marge of libav)
  cpudetect: add av_force_cpu_flags()
  swscale: allocate larger buffer to handle altivec overreads.
  H264/MPEG frame-level multi-threading.
  vsrc_buffer: propagate error code in av_vsrc_buffer_add_frame()
  lavfi: reindent after the previous commit
  lavfi: add braces around the block of an if() expression in avfilter_default_get_video_buffer
  lavfi: clarify the context of a comment in avfilter_default_get_video_buffer()
  lavfi: apply misc style fixes
  Cosmetic changes to h264_idct_10bit.asm.
  2x faster h264_idct_add8_10.
  aacenc: Add stereo_mode option.
  h264: remove CONFIG_GPL from x86 intra prediction code.
  doc: cosmetics: libx264 typos
  postprocess: Remove test for impossible condition (was: Re: postprocess.c: replace check for p==NULL with *p==0)
  Fix various uninitialized variable warnings
  Port remove of get_sws_cpuflags from MPlayer's libmpcodecs.
  Replace "vector const" by "const vector" otherwise gcc 4.6.0 fails.
  Port recent changes to MPlayer libmpcodecs.
  Replace non-existent HAVE_SSE2 with HAVE_SSE.
  Simplify code and avoid compiler warning about incompatible types.
  Fix type of out[] variable, it should not be const.
  ARM: ac3dsp: optimised update_bap_counts()
  mpegaudiodec: Fix av_dlog() invocation.
  swscale: fix compilation of bfin due to missing pixdesc.h header
  lavf: tag dump_format() as @deprecated
  yuv4mpeg: complain and exit if a non-rawvideo stream is selected
  ffmpeg: handle copy of packets for AVFMT_RAWPICTURE output formats
  doc/examples: give meaningful names to the example files
  h264/10bit: add HAVE_ALIGNED_STACK checks.
  swscale: More accurate rounding in YSCALE_YUV_2_PACKEDX_FULL_C()
  Update 8-bit H.264 IDCT function names to reflect bit-depth.
  Add IDCT functions for 10-bit H.264.
  mpegaudioenc: Fix broken av_dlog statement.
  Employ correct printf format specifiers, mostly in debug output.
  ARM: fix MUL64 inline asm for pre-armv6
  doc: add libvpx encoder section
  vf_drawtext: Replace FFmpeg by Libav in license boilerplate.
  mpegaudiodec: remove unusued code and variables
  postprocess.c: filter name needs to be double 0 terminated
  improved 'edts' atom writing support
  mpegaudio: clean up compute_antialias() definition
  vp8: fix segmentation race during frame-threading.
  Port libmpcodec fixes from MPlayer.
  Merge remote-tracking branch 'ffmpeg-mt/master'
  swscale: Remove unused variable.
  ARM: simplify inline asm with 64-bit operands
  Add "const" to avoid "initialization discards qualifiers" warning.
  Add const to fix "cast discards qualifiers" warnings.
  Include pixdesc.h for av_get_pix_fmt_name.
  wav: Don't avio_seek() if we know we'll run into EOF
  api-example: uppercase first letter in "copyright"
  output-example: create @file doxy from text in the copyright header
  examples: move API examples to a dedicated dir in doc
  ffmpeg: simplify opt_*_codec() options
  v4l2: rewrite code iterating the supported standards
  v4l2: perform minor style fixes
  v4l2: replace memset() with explicit struct initialization
  rawdec: fail in case of unknow pixel format
  swscale: remove sws_format_name()
  error.c: fix compile flags
  TCP: change default timeout to 5sec
  Revert "Timeout TCP open() after 5 seconds."
  Fix various unused variable warnings
  Fix various bad printf format warnings
  ARM: enable UAL syntax in asm.S
  Remove now unused nb_istreams variable.
  Add const to vector types for input in altivec code.
  Remove unused variable, avoiding compiler warning.
  Cast pointers to uintptr_t rather than unsigned int.
  v4l2: don't leak video standard string on error.
  swscale: Remove disabled code.
  avfilter: Surround function only used in debug mode by appropriate #ifdef.
  vf_crop: Replace #ifdef DEBUG + av_log() by av_dlog().
  build: remove BUILD_ROOT variable
  vp8: use av_clip_uintp2() where possible
  swscale: Commits that could not be pulled earlier due to bugs #2
  Commits that could not be pulled earlier due to bugs.
  Revert 1a5e4fd8c5 for postproc. This broke the code
  doc: correct AC-3 option subsection placement
  ac3enc: fix LOCAL_ALIGNED usage in count_mantissa_bits()
  ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits.
  swscale: use av_clip_uint8() in yuv2yuv1_c().
  swscale: replace formatConvBuffer[VOF] by allocated array.
  v4l2: create file @doxy from text in the copyright header
  v4l2: remove pointless empty lines
  v4l2: set default standard to NULL
  v4l2: use OFFSET macro when setting options
  ac3dsp: fix loop condition in ac3_update_bap_counts_c()
  ARM: unbreak build
  lavdev: add SDL output device
  ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4.
  ac3enc: split mantissa bit counting into a separate function.
  ac3enc: store per-block/channel bap pointers by reference block in a 2D array rather than in the AC3Block struct.
  lavu: add av_get_pix_fmt_name() convenience function
  iff: remove duplicated file description
  cmdutils: remove OPT_FUNC2
  get_bits: add av_unused tag to cache variable
  sws: replace all long with int.
  ARM: aacdec: fix constraints on inline asm
  ARM: remove unnecessary volatile from inline asm
  ARM: add "cc" clobbers to inline asm where needed
  ARM: improve FASTDIV asm
  ac3enc: use LOCAL_ALIGNED macro
  APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7).
  lavu: add av_get_pix_fmt_name() convenience function
  cmdutils: remove OPT_FUNC2
  swscale: fix crash in bilinear scaling.
  vpxenc: add VP8E_SET_STATIC_THRESHOLD mapping
  webm: support stereo videos in matroska/webm muxer
  rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
  swscale: reindent h[cy]scale_fast() and updateDitherTables().
  swscale: reformat x86/swscale_template.c.
  swscale: remove duplicate mmx/mmx2 functions if they are identical.
  swscale: remove if (c->dstFormat) branch from yuv2packed[12X]().
  swscale: remove if(full_chr_int) from yuv2packed1().
  swscale: remove if(accurate_rnd) branch from functions.
  swscale: revive SWS_CPU_CAPS until next major bump.
  swscale: Remove commented-out printf cruft.
  Export PCR pid
  Export more transport stream information.
  Output MPEG-TS stream identifiers.
  lavf: deprecate AVFormatParameters.pix_fmt.
  rawdec: add a pixel_format private option.
  v4l2: add a pixel_format private option.
  libdc1394: add a pixel_format private option.
  cosmetics: indentation and alignment after previous commit
  ac3enc: add support for E-AC-3 encoding.
  ac3enc: Move AC-3 AVOptions array to a separate file to make it easier to use only selected options for the different AC-3 encoder types.
  ARM: disable ff_vector_fmul_vfp on VFPv3 systems
  ARM: check for VFPv3
  swscale: Remove unused variables in x86 code.
  doc: Drop DJGPP section, Libav now compiles out-of-the-box on FreeDOS.
  x86: Add appropriate ifdefs around certain AVX functions.
  cmdutils: use sws_freeContext() instead of av_freep().
  swscale: delay allocation of formatConvBuffer().
  swscale: fix build with --disable-swscale-alpha.
  movenc: Deprecate the global RTP hinting flag, use a private AVOption instead
  movenc: Add an AVClass for setting muxer specific options
  libdc1394: choose best video mode and rate based on camera capabilities.
  Remove support for libdc1394 < 2.0.
  avopt: fix segfault
  swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
  swscale: dont loose precission on RGB/BGR48 input, that is dont drop half the bits.
  patch checklist: suggest --disable-yasm test.
  lavdev: prefer the inclusion of avdevice.h over that of libavformat/avformat.h
  lavdev: include libavformat/avformat.h in avdevice.h
  fate.txt: replace FATE rsync command with a make command
  configure: report yasm/nasm presence properly
  tcp: make connect() timeout properly
  rawdec: factor video demuxer definitions into a macro.
  rtspdec: add initial_pause private option.
  lavf: deprecate AVFormatParameters.width/height.
  tty: add video_size private option.
  rawdec: add video_size private option.
  x11grab: add video_size private option.
  x11grab: factorize returning error codes.
  vfwcap: add video_size private option.
  v4l2: add video_size private option.
  v4l2: factorize returning error codes.
  libdc1394: add video_size private option.
  libdc1394: return meaninful error codes.
  bktr: add video_size private option.
  bktr: factorize returning error codes.
  Fix memleak
  Fix typo
  Remove specific note when not specific
  Minor cleanup in libx264.c
  Add metadata conversion table to the wav demuxer
  Fix 32bit rawvideo in avi on big-endian.
  id3v2: Check malloc result. ID3v2 tags can be very large.
  id3v2: Initialize tflags for version 2.2.
  webm: Additional options/presets for VP8 encodes under FFmpeg
  muxers: Add a flag to mark muxers that allow (non strict) monotone timestamps.
  swscale: Do not loose precission on yuv values after rgb->yuv.
  libx264: support aspect Ratio Switch
  ARM: add ARMv6 optimised av_clip_uintp2
  ARM: remove volatile from asm statements in libavutil/intmath
  ARM: fix av_clipl_int32_arm()
  v4l: include avdevice.h
  ffserver: move close_connection() call to avoid a temporary string and copy.
  lavf: initialize demuxer private options.
  AVOptions: set string default values.
  Fix compilation with YASM/NASM versions not supporting AVX.
  lavdevice: mark v4l for removal on next major bump.
  swscale: fix compile on ppc.
  swscale: fix compile on x86-32.
  build: Remove generated .version file on distclean.
  configure: Add -D_GNU_SOURCE to CPPFLAGS on OS/2.
  doc: Drop hint at --enable-memalign-hack for MinGW, it is now autodetected.
  ffplay: Remove disabled code.
  Mark parameterless function declarations as 'void'.
  swscale: use av_clip_uint8() in yuv2yuv1_c().
  swscale: remove VOF/VOFW.
  swscale: split chroma buffers into separate U/V planes.
  swscale: replace formatConvBuffer[VOF] by allocated array.
  rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
  swscale: reindent h[cy]scale_fast() and updateDitherTables().
  swscale: reformat x86/swscale_template.c.
  swscale: remove duplicate mmx/mmx2 functions if they are identical.
  swscale: remove if (c->dstFormat) branch from yuv2packed[12X]().
  swscale: remove if(full_chr_int) from yuv2packed1().
  swscale: remove if(accurate_rnd) branch from functions.
  ffserver: Fix a null pointer dereference as a result of the FF_API_MAX_STREAMS cleanup.
  libdc1394: fix compilation.
  swscale: revive SWS_CPU_CAPS until next major bump.
  swscale: Remove commented-out printf cruft.
  ac3enc: initialize all coefficients to zero.
  ffv1: fix 16bits multithreading
  doc: create separate section for audio encoders
  swscale: Remove orphaned, commented-out function declaration.
  swscale: Eliminate rgb24toyv12_c() duplication.
  mpegvideo_enc: use AV_LOG_ERROR instead of AV_LOG_INFO for two error messages
  Fail when lowres value is lower than 0
  Remove h263_msmpeg4 from MpegEncContext.
  APIchanges: Fill in git hash for fps_probe_size (30315a8)
  avformat: Add fpsprobesize as an AVOption.
  swscale: document SWS_CPU_CAPS*
  Revert removial of SWS flags from e66149e714
  avoptions: Return explicitly NAN or {0,0} if the option isn't found
  rtmp: Reindent
  rtmp: Don't try to do av_malloc(0)
  swscale: remove duplicatiopn of rgb24toyv12_c()
  Return -1 on invalid input instead of crashing.
  vf_mp: fix name of the remove-logo filter referenced in filters.texi
  tty: replace AVFormatParameters.sample_rate abuse with a private option.
  Fix end time of last chapter in compute_chapters_end
  ffmpeg: get rid of useless AVInputStream.nb_streams.
  ffmpeg: simplify managing input files and streams
  ffmpeg: purge redundant AVInputStream.index.
  lavf: deprecate AVFormatParameters.channel.
  libdc1394: add a private option for channel.
  dv1394: add a private option for channel.
  v4l2: reindent.
  v4l2: add a private option for channel.
  lavf: deprecate AVFormatParameters.standard.
  v4l2: add a private option for video standard.
  v4l: add a private option for video standard.
  dv1394: add a private option for video standard.
  bktr: add a private option for video standard.
  lavf: deprecate AVFormatParameters.{channels,sample_rate}.
  rawdec: add sample_rate/channels private options.
  ALSA: add channels and sample_rate private options.
  oss: add channels and sample_rate private options.
  sndio: add channels and sample_rate private options.
  lavf: deprecate AVFormatParameters.mpeg2ts_raw.
  mpegts: add compute_pcr option.
  lavf: add priv_class field to AVInputFormat.
  lavfi: add select filter
  eval: implement not() expression
  vsrc_buffer: return an error code if no frames are available
  ffmpeg: handle the case when get_filtered_frame() fails
  indeo3: add out-of-buffer write check
  Add reading of disc number to mov.c
  Fix end time of last chapter in compute_chapters_end().
  Do not reset channel_layout to 0.
  vsrc_buffer: remove duplicated file description
  Merge swscale bloatup This will be cleaned up in the next merge
  swscale: MMX optim of hscale16()
  swscale: dont loose bits on planar >8bit yuv ind gray nput.
  swscale: Switch to ronalds yuv2yuvX16inC_template() its very similar to baptsites and supports alpha
  configure: enable memalign_hack automatically when needed
  rawdec: fix decoding of QT WRAW files
  matroska: improve declaration of video_stereo_* constant tables
  matroskadec: fix reverted condition to accept combine_plane operation
  Fix register types for LOAD_AB arguments, fixes compilation with NASM.
  swscale: unbreak the build on non-x86 systems.
  swscale: remove if(bitexact) branch from functions.
  swscale: remove if(canMMX2BeUsed) conditional.
  swscale: remove swScale_{c,MMX,MMX2} duplication.
  swscale: use emms_c().
  Move emms_c() from libavcodec to libavutil.
  tiff: set palette in the context when specified in TIFF_PAL tag
  rtsp: use strtoul to parse rtptime and seq values.
  pgssubdec: fix incorrect colors.
  dvdsubdec: fix incorrect colors.
  ape: Allow demuxing of files with metadata tags.
  swscale: remove dead macro WRITEBGR24OLD.
  swscale: remove AMD3DNOW "optimizations".
  swscale: remove duplicate code in ppc/ subdirectory.
  swscale: remove duplicated x86/ functions.
  swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.
  vsrc_buffer.h: add file doxy
  vsrc_buffer: tweak error message in init()
  wav: fix various printf warnings related to wrong argument type
  wav: propagate ff_get_wav_header() error code in w64_read_header()
  msmpeg4: reindent.
  lavc: remove msmpeg4v1 encoder.
  Remove avconfig.h and INCINSTDIRs on uninstall.
  ac3enc: add channel coupling support
  partial revert of 01d3ebaf21
  fate: reenable frext-pph10i4_panasonic_a after the bitstream has been fixed
  avcodec_find_decoder: prefer non experimental decoders.
  j2kdec: mark as CODEC_CAP_EXPERIMENTAL
  j2k[c/h] j2kdec.c: Implement 2 code block styles
  j2k: Add void as the parameter of function ff_j2k_init_tier1_luts
  Add Kamil Nowosads j2k code.
  matroska: cleanup handling of video stereo mode
  oggdec: use av_dlog()
  mem: define the MAX_MALLOC_SIZE constant and use it in place of INT_MAX
  configure: Add -U__STRICT_ANSI__ to CPPFLAGS on Cygwin and DOS.
  muxers.texi changes for mkv/webm options
  aacdec: fix typo in scalefactor clipping check
  mpegaudio: Correct license header
  add 5.1 to stereo downmix to resample.c this is based on previous 6to2channel-resample.patch from ffmpeg2theora but updated to work with trunk and using av_clip_int16.
  fate: fix fate-h264-conformance-frext-pph10i4-panasonic-a crcs.
  fate: update 9/10bit refs.
  h264: Properly set coded_{width, height} when parsing H.264.
  x86 asm: Add SECTION_TEXT to dct32_sse.asm.
  Fix 9/10 bit in swscale.
  Do not ask for samples if a specific channel layout was requested.
  libx264: specify field for default union values in options
  movdec: dont divide by zero when stts_data[0].duration = 0.
  Fix ticket127
  dct32: Replacing libav by ffmpeg in the license header with the authors permission. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  ffmpeg: Don't trigger url_interrupt_cb on the first signal
  avoptions: Check the return value from av_get_number
  lavf: fix style for avformat_alloc_output_context2()
  lavf: deprecate avformat_alloc_output_context() in favor of avformat_alloc_output_context2()
  lavfi: make vsrc_buffer.h header public
  dct32_sse: eliminate some spills
  Fix compilation with --disable-yasm.
  Fix dct32() compilation with --disable-yasm
  mpeg2dec: Fix lowres 3
  lavfi: bump minor and add changelog entry after the split filter addition
  vf_split: add documentation to filters.texi
  vf_split: give more meaningful names to the output pads
  vf_split: define draw_slice() before end_frame()
  vf_split: add description
  vf_split: fix various nits
  wmadec: avoid infinit loop.
  DirectShow capture: Fix build
  ffmpeg: get rid of the -vglobal option.
  dct32: Add AVX implementation of 32-point DCT
  dct32: Change pass 6 permutation to allow for AVX implementation
  dct32: port SSE 32-point DCT to YASM
  matroska: switch stereo mode from int to string and add support in the demuxer too
  matroska: cosmetics
  Create a stereo_mode metadata tag to specify the stereo 3d video layout using the StereoMode tag in a matroska/webm video track.
  libavfilter: vf_split from soc.
  DirectShow capture support Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  multiple inclusion guard cleanup
  avio: document buffer must created with av_malloc() and friends
  avio: check AVIOContext malloc failure
  swscale: point out an alternative to sws_getContext
  svq3: Do initialization after parsing the extradata
  Fix channel_layout documentation.
  add changelog entries for 0.7_beta2
  ffserver: dont just crash
  fix ffserver's SIGSEGV
  avoptions: Support getting flag values using av_get_int
  preset dir for win32
  Merge remote-tracking branch 'ffmpeg-mt/master'
  Add a flag to disable side data merging.
  Merge/split side data.
  Encoding alac with more than two channels is not supported.
  mp3lame: add #include required for AV_RB32 macro.
  configure: make executable again
  LATM/AAC: Free previously initialized context on reinit.
  configure: Do not unconditionally add -Wall to host CFLAGS.
  configure: Set OS/2 objformat to a.out.
  Add support for a.out object format to assembler macros.
  fate: disable threading for encoding
  fate: add comment field
  fate: allow overriding default build and install dirs
  mpegtsenc: Add an AVClass pointer to the private data
  mpegaudio: clean up #includes
  mpegaudio: move all header parsing to mpegaudiodecheader.[ch]
  vf_libopencv: prefer opencv/cxcore.h over cxtypes.h
  decoders.texi: fix typos in rawvideo section
  cmdutils: use const AVClass * when senseful
  encoders.texi: add documentation for the libx264 encoder
  decoders.texi: add documentation for rawvideo decoder and options
  doc: add decoders.texi file
  encoders.texi: decrease level for audio encoders section
  ffprobe.texi: remove inclusion of muxers section
  indeo3: release buffer in indeo3_decode_end()
  indeo3: remove unnecessary includes
  indeo3: add @file doxy and a link to multimedia wiki documentation
  cmdutils: reset *picref_ptr to NULL in get_filtered_frame()
  ffmpeg: remove useless NULL-check on avfilter_unref_buffer
  libmp3lame: include "libavutil/intreadwrite.h" header
  qdm2: Use floating point synthesis filter.
  h264: correct border check.
  h264: fix loopfilter with threading at slice boundaries.
  Fix ff_mpa_synth_filter_fixed() prototype
  Reindent
  rtpenc_chain: Pass the MP4A_LATM flag to chained muxers
  rtpenc: MP4A-LATM payload support
  movenc: Pass AVFormatContext flags to the SDP generation
  sdp: Allow passing AVFormatContext flags to the SDP generation
  vsrc_buffer: document av_vsrc_buffer_add_video_buffer_ref()
  vsrc_buffer: add av_vsrc_buffer_add_frame()
  vsrc_buffer: fix example in docs, add mandatory parameters
  vsrc_buffer: make the source accept sws_param in init
  vsrc_buffer: propagate avfilter_open() error code
  vsrc_buffer: fix style
  lavfi: add avfilter_get_video_buffer_ref_from_frame to avcodec.h
  vsrc_buffer: remove dependency on AVFrame
  Rename costablegen.c ---> cos_tablegen.c.
  Collapse tableprint.c into tableprint.h.
  Simplify trig table rules
  Remove potentially unstable filenames from comments in generated files.
  Ignore generated tables and generated table generator programs.
  Simplify CLEANFILES make variable by using wildcards.
  Remove silly insults from avformat_version() Doxygen documentation.
  mpegaudiodsp: fix x86 and ppc makefiles
  configure: Adjust AVX assembler check.
  mpegaudio: remove unused version of SAME_HEADER_MASK
  mpegaudio: remove useless #undef at end of file
  asfdec: add missing #include for av_bswap32()
  mpegaudio: merge two #if CONFIG_FLOAT blocks
  mpegaudio: move some struct definitions from mpegaudio.h
  Move some mpegaudio functions to new mpegaudiodsp subsystem
  Clean up #includes in cmdutils.h.
  g729: Merge g729.h into g729dec.c.
  av_find_stream_info: Print more details about max anaylize duration failures.
  10l: wrap float_interleave functions in HAVE_YASM.
  Add little description for -rc_override
  APIchanges: fill in date and commit for request_sample_fmt
  Add floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
  Add support for request_sample_format in ffmpeg and ffplay.
  Add APIchanges entry for request_sample_fmt.
  Add request_sample_fmt field to AVCodecContext.
  Add float_interleave() to FmtConvertContext with x86-optimized versions.
  Remove unused make variable SEEK_REFFILE
  fate: remove redundant aref and vref references
  Parse 'bext' metadata in the wav demuxer
  Cosmetics: indent
  Keep parsing wav until EOF if the input is seekable and we know the size of the data tag
  Refactor the tag checking into a switch statement
  Use avio_tell() instead of url_ftell()
  add x264opts entry to docs
  cleaned up the udp.c, removed some variables and an av_log
  configure: favor pkg_config over sdl_config
  libx264: support passing arbitrary parameters.
  ffmpeg: dont show_banner() on verbose<0
  fate: remove do_ffmpeg_nocheck function
  fate: do not collect -benchmark output
  mpegaudiodec: remove decode_end() function
  fate: run aref and vref as regular tests
  mpegaudio: sanitise compute_antialias_* names
  mpeg12: add slice-threading checks to slice-threading initializers.
  h264: copy pixel_shift between slice threading contexts.
  mdec: enable frame-level multithreading.
  mdec.c: fix overread.
  id3v2: prevent unsigned integer overflow in ff_id3v2_parse()
  id3v2: add @file doxy and link to format documentation
  configure: opensolaris install is not compatible with ffmpeg, allow overriding it.
  Fix compilation of iirfilter-test.
  eval: opensolaris strtod() cannot handle 0x1234
  libx264: handle closed GOP codec flag
  lavf: remove duplicate assignment in avformat_alloc_context.
  lavf: use designated initializers for AVClasses.
  Make sure neither data_size nor sample_count is negative
  Refactor the 'fmt ' tag search and parsing
  flvdec: clenup debug code
  asfdec: fix possible overread on broken files.
  asfdec: do not fall back to binary/generic search
  asfdec: reindent after previous commit c7bd5ed
  asfdec: fallback to binary search internally
  mpegaudio: add _fixed suffix to some names
  Modify x86util.asm to ease transitioning to 10-bit H.264 assembly.
  ffmpeg: reset top_field_first in opt_input_file().
  dct: build dct32 as separate object files
  qdm2: include correct header for rdft
  Ogg demuxer: give meaningful error codes and warnings.
  update changelog with 9/10 bit H264 and FFV1 changes
  Add some forgotten const to function arguments in libavfilter & libavformat.
  Write channel_layout for multichannel aif files.
  Fix ff_mov_write_chan() so it can be used by other muxers.
  Fix some mov files with little endian audio (tickets 201 - 203).
  iff/8svx: redesign 8SVX demuxing and decoding for handling stereo samples correctly
  iff: compact code setting metadata tags
  iff: fix bitrate computation for compressed audio stream
  iff: distinguish fields for audio and video compression
  imgutils: introduce internal image_get_linesize() and use it
  imgutils: make av_image_get_linesize() return AVERROR(EINVAL) for invalid pixel formats
  drawtext: specify union type for setting default options
  drawtext: reindent after the previous commit
  drawtext: fix strftime() text expansion
  ffmpeg: fix -aspect cli option
  Restructure video filter implementation in ffmpeg.c.
  ffplay: remove audio_write_get_buf_size() forward declaration
  lavfi: print key-frame and picture type information in ff_dlog_ref()
  mathops: remove ancient confusing comment
  rawdec: Allow overriding top field first.
  ffmpeg: initialize input_codec array earlier.
  cmdutils: Allocate private decoder context if its not allocated yet.
  cws2fws: Improve error message wording.
  tools: Check the return value of write().
  mpegaudio: move OUT_FMT macro to mpegaudiodec.c
  mpegaudio: remove OUT_MIN/MAX macros
  Add missing #includes to mp3_header_(de)compress bsf
  dct: fix indentation
  dct: bypass table allocation for DCT_II of size 32
  pngdec: relax condition for setting monoblack pixel format
  h264dsp_mmx: Add #ifdefs around some mmxext functions on x86_64.
  Remove unused header mpegaudio3.h.
  Support decoding of 1bpp rawvideo in avi (ticket 205).
  Support decoding of 2bpp rawvideo in avi (ticket 206).
  Bump minor after adding a caf muxer.
  configure: another try on fixing osx/mingw SDL
  aacdec: Use float instead of int16_t for ltp_state to avoid needless rounding.
  av_picture_crop(): Support simple cases with packed pixels too.
  acelp: Remove unused gray_decode table.
  dfa: Remove unused variable.
  configure: Include AVX availability in summary output.
  rawdec: propagate pict_type information to the output frame
  showinfo: replace "CRC" by "checksum"
  showinfo: fix vertical align nit
  showinfo: fix computation of Adler checksum
  imgutils: generalize linesize computation for bitstream formats
  configure: use same CPPFLAGS in kFreeBSD as Linux

Conflicts:
	ffserver.c
	libavcodec/avcodec.h
	libavcodec/opt.h
	libavcodec/version.h
	libavdevice/avdevice.h
	libavfilter/avfilter.h
	libavformat/avformat.h
	libavformat/metadata.c
	libavformat/metadata.h
	libavformat/utils.c
	libavformat/version.h
	libavutil/avutil.h
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-16 06:29:01 +02:00
Michael Niedermayer
33651e3edf Revert "lavc: remove the FF_API_VIDEO_OLD cruft."
This reverts commit e89e5afdd0.

Conflicts:

	libavcodec/utils.c
	libavcodec/version.h

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-15 19:38:46 +02:00
Michael Niedermayer
d46aada5c2 Merge branch 'master' into oldabi
* master: (403 commits)
  Initial caf muxer.
  Support decoding of amr_nb and gsm in caf.
  Fix decoding of msrle samples with 1bpp.
  udp: remove resource.h inclusion, it breaks mingw compilation.
  ffmpeg: Allow seting and cycling through debug modes.
  Fix FSF address copy paste error in some license headers.
  Add an aac sample which uses LTP to fate-aac.
  ffmpeg: Help for interactive keys.
  UDP: dont use thread_t as truth value.
  swscale: fix compile on mingw32
  [PATCH] Update pixdesc_be fate refs after adding 9/10bit YUV420P formats.
  arm: properly mark external symbol call
  ffmpeg: Interactivity support. Try pressing +-hs.
  swscale: 10l forgot git add this change from ronald.
  AVFrame: only set parameters from AVCodecContext in decode_video*() when no frame reordering is used.
  avcodec_default_get_buffer: init picture parameters.
  swscale: properly inline bits/endianness in yuv2yuvX16inC().
  swscale: fix clipping of 9/10bit YUV420P.
  Add av_clip_uintp2() function
  Support more QT 1bpp rawvideo files.
  ...

Conflicts:
	libavcodec/flacenc.c
	libavcodec/h261dec.c
	libavcodec/h263dec.c
	libavcodec/mpeg12.c
	libavcodec/msrle.c
	libavcodec/options.c
	libavcodec/qpeg.c
	libavcodec/rv34.c
	libavcodec/svq1dec.c
	libavcodec/svq3.c
	libavcodec/vc1dec.c
	libavcodec/version.h
	libavfilter/avfilter.h
	libavformat/file.c
	libavformat/options.c
	libavformat/rtpproto.c
	libavformat/udp.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-15 19:18:02 +02:00
Michael Niedermayer
66b1f210c0 Revert "avio: Fix the deprecated fallback URL-prefixed open flags"
This reverts commit 5b81e29593.
2011-05-02 04:25:42 +02:00
Michael Niedermayer
d4b98d475f Merge commit '1a9f9f8' into oldabi
* commit '1a9f9f8': (98 commits)
  Do not drop packets with no valid ->pos set as e.g. DV-in-AVI produces.
  FFMPEG: support demuxer specific options. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  AVIDEC: use_odmc demuxer specific option. (mostly an exmaple for demuxer specific options) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  LAVFAPI: demuxer specific options. (someone please add doxy) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  output_example: use avformat_alloc_output_context() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  LAVFAPI: avformat_alloc_output_context() / simplify usage of muxers. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  LAVF API: remove AVOutputFormat.set_parameters() the field is unused. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  CrystalHD: Add auto-detection of packed b-frame bug.
  lavc: remove disabled avcodec_decode_video() code
  Read the album_artist, grouping and lyrics metadata.
  In libx264 wrapper, change wpredp to a codec specific option.
  AMV: disable DR1 and don't override EMU_EDGE
  lavf: inspect more frames for fps when container time base is coarse
  Fix races in default av_log handler
  flashsv2enc: regression test. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  vorbis: Replace sized int_fast integer types with plain int/unsigned.
  Remove disabled non-optimized code variants.
  bswap.h: Remove disabled code.
  Remove some disabled printf debug cruft.
  Replace more disabled printf() calls by av_dlog().
  ...

Conflicts:
	libavcodec/options.c
	libavcodec/qpeg.c
	libavfilter/avfilter.h
	libavformat/avformat.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-02 04:18:04 +02:00
Michael Niedermayer
8d8962ca3e Revert "lavc: remove FF_API_HURRY_UP cruft"
This reverts commit e7021c0ed5.
2011-05-02 04:10:59 +02:00
Michael Niedermayer
329559ae50 Revert "lavc: remove FF_API_RATE_EMU cruft"
This reverts commit 694c142434.
2011-05-02 04:10:51 +02:00
Michael Niedermayer
0b3a88fe15 Revert "lavc: remove FF_API_MB_Q cruft"
This reverts commit 6deae83e55.
2011-05-02 04:10:44 +02:00
Michael Niedermayer
563fe360c3 Merge commit 'd7e5aeb' into oldabi
* commit 'd7e5aeb': (24 commits)
  Fix runtime CPU detection in libswscale.
  ac3enc: correct the flipped sign in the ac3_fixed encoder
  Eliminate pointless '#if 1' statements without matching '#else'.
  Add AVX FFT implementation.
  Increase alignment of av_malloc() as needed by AVX ASM.
  Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX.
  mjpeg: Detect overreads in mjpeg_decode_scan() and error out.
  documentation: extend documentation for ffmpeg -aspect option
  APIChanges: update commit hashes for recent additions.
  lavc: deprecate FF_*_TYPE macros in favor of AV_PICTURE_TYPE_* enums
  aac: add headers needed for log2f()
  lavc: remove FF_API_MB_Q cruft
  lavc: remove FF_API_RATE_EMU cruft
  lavc: remove FF_API_HURRY_UP cruft
  pad: make the filter parametric
  vsrc_movie: add key_frame and pict_type.
  vsrc_movie: fix leak in request_frame()
  lavfi: add key_frame and pict_type to AVFilterBufferRefVideo.
  vsrc_buffer: add sample_aspect_ratio fields to arguments.
  lavfi: add fieldorder filter
  ...

Conflicts:
	libavcodec/version.h
	libavfilter/avfilter.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-02 04:10:19 +02:00
Michael Niedermayer
73a502dd43 Merge branch 'master' into oldabi
* master: (37 commits)
  vsrc_buffer: 10l mixed up input & output sizes. (funnily this worked 99% of the time) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  Add MxPEG decoder
  Add support for picture_ptr field in MJpegDecodeContext
  Move MJPEG's input buffer preprocessing in separate public function
  Support reference picture defined by bitmask in MJPEG's SOS decoder
  DCA/DTA encoder
  vsrc_buffer: Reinit scale filter when an existing filter is used. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  vsrc_buffer: set output timebase when output equalization is done Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  vsrc_buffer: Set output size Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  vsrc_buffer: fix NULL dereference Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  bfi: store palette data in the context
  Fix issue1503, this fix may be incomplete we need more samples to know for sure. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  wmadec: prevent null pointer call. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  fraps: do not set avctx->pix_fmt to none in decode_init()
  graphparser: add a NULL check on the argument passed to strstr
  setdar: prefer "sar" over "par" in log info message
  fade: fix draw_slice() check on fade->factor value
  fade: make draw_slice() chroma check against planes 1 and 2
  lsws: prevent overflow in sws_init_context()
  ffplay: fix logic for selecting the show mode in case of missing video
  ...

Conflicts:
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 00:11:58 +02:00
multiple authors
ea189b77eb Revert removial of 3 files, this sliped through the last merge into oldabi because
the files where locally available during testing just not in git.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 00:03:39 +02:00
Michael Niedermayer
2ebd47841f Merge branch 'master' into oldabi
* master: (172 commits)
  Check mmap() return against correct value Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  vorbisdec: Employ proper printf format specifiers for uint_fast32_t.
  Support fourcc MMJP.
  Support fourcc XVIX.
  Support fourcc M263.
  Support fourcc auv2.
  Fix indentation.
  Support PARSER_FLAG_COMPLETE_FRAMES for h261 and h263 parsers.
  ffplay: avoid SIGFPE exception in SDL_DisplayYUVOverlay
  avi: try to synchronize the points in time of the starts of streams after seeking. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  Add flag to force demuxers to sort more strictly by dts. This enables non interleaved AVI mode for example. Players that are picky on strict interleaving can set this. Patches to only switch to non intereaved AVI mode when the index is not strictly correctly interleaved are welcome. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  applehttp: Don't export variant_bitrate if it isn't known
  crypto: Use av_freep instead of av_free
  CrystalHD: Add AVOption to configure hardware downscaling.
  Check for malloc failures in fraps decoder.
  Use av_fast_malloc instead of av_realloc in fraps decoder.
  general.texi: document libcelt decoder.
  Fix some passing argument from incompatible pointer type warnings. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  configure: Add missing libm library dependencies to .pc files.
  oggdec: reindent after 8f3eebd6
  ...

Conflicts:
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-25 03:49:47 +02:00
Michael Niedermayer
9d7244c4c6 Typo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-19 11:50:32 +02:00
Michael Niedermayer
7aee089978 Merge branch 'master' into oldabi
* master: (22 commits)
  ffmpeg:Daemon mode, add -d as first option to try it. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  ffmpeg:Fix negative verbositiy Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  Include authorship information from ffmpeg-mt at Ronald S. Bultjes request.
  In mov and flv muxer, check aac bitstream validity.
  Added key_frame and pict_type to vsrc_movie
  Allow h264pred_init_arm.c to compile.
  anm decoder: move buffer allocation from decode_init() to decode_frame()
  vsrc_movie: fix leak in request_frame()
  Replace mplayerhq.hu URLs by libav.org.
  asfdec: Remove dead code from asf_read_close().
  ptx: Use av_log_ask_for_sample() where appropriate.
  Merge remote-tracking branch 'ffmpeg-mt/master'
  10l, commit that should have been stashed into the merge. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  Update regtest checksums after revision 6001dad.
  Replace more FFmpeg references by Libav.
  ac3dec: fix processing of delta bit allocation information.
  vc1: fix fate-vc1 after previous commit.
  wmv3dec: fix playback of complex WMV3 files using simple_idct.
  Replace references to ffmpeg-devel with libav-devel; fix roundup URL.
  make av_dup_packet() more cautious on allocation failures
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-19 02:27:53 +02:00
793 changed files with 23364 additions and 17689 deletions

2
.gitignore vendored
View File

@@ -36,7 +36,6 @@ tests/audiogen
tests/base64
tests/data
tests/rotozoom
tests/seek_test
tests/tiny_psnr
tests/videogen
tests/vsynth1
@@ -48,5 +47,4 @@ tools/pktdumper
tools/probetest
tools/qt-faststart
tools/trasher
tools/trasher*.d
version.h

View File

@@ -31,7 +31,7 @@ PROJECT_NAME = FFmpeg
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER = 0.8.6
PROJECT_NUMBER = 0.7.8
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
# base path where the generated documentation will be put.
@@ -1382,7 +1382,8 @@ PREDEFINED = "__attribute__(x)=" \
# The macro definition that is found in the sources will be used.
# Use the PREDEFINED tag if you want to use a different macro definition.
EXPAND_AS_DEFINED = declare_idct
EXPAND_AS_DEFINED = declare_idct \
READ_PAR_DATA \
# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then
# doxygen's preprocessor will remove all function-like macros that are alone

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@@ -362,6 +362,16 @@ Sparc Roman Shaposhnik
x86 Michael Niedermayer
Releases
========
0.5 *Deprecated/Unmaintained*
0.6 Stefano Sabatini
0.7 Michael Niedermayer
0.8 Michael Niedermayer
GnuPG Fingerprints of maintainers and others who have svn write access
======================================================================

227
Makefile
View File

@@ -1,13 +1,13 @@
MAIN_MAKEFILE=1
include config.mak
SRC_DIR = $(SRC_PATH_BARE)
vpath %.c $(SRC_PATH)
vpath %.h $(SRC_PATH)
vpath %.S $(SRC_PATH)
vpath %.asm $(SRC_PATH)
vpath %.v $(SRC_PATH)
vpath %.texi $(SRC_PATH)
vpath %.c $(SRC_DIR)
vpath %.h $(SRC_DIR)
vpath %.S $(SRC_DIR)
vpath %.asm $(SRC_DIR)
vpath %.v $(SRC_DIR)
vpath %.texi $(SRC_PATH_BARE)
PROGS-$(CONFIG_FFMPEG) += ffmpeg
PROGS-$(CONFIG_FFPLAY) += ffplay
@@ -17,20 +17,16 @@ PROGS-$(CONFIG_FFSERVER) += ffserver
PROGS := $(PROGS-yes:%=%$(EXESUF))
PROGS_G = $(PROGS-yes:%=%_g$(EXESUF))
OBJS = $(PROGS-yes:%=%.o) cmdutils.o
MANPAGES = $(PROGS-yes:%=doc/%.1)
PODPAGES = $(PROGS-yes:%=doc/%.pod)
HTMLPAGES = $(PROGS-yes:%=doc/%.html)
TOOLS = $(addprefix tools/, $(addsuffix $(EXESUF), cws2fws graph2dot lavfi-showfiltfmts pktdumper probetest qt-faststart trasher))
TESTTOOLS = audiogen videogen rotozoom tiny_psnr base64
HOSTPROGS := $(TESTTOOLS:%=tests/%)
TOOLS = qt-faststart trasher
TOOLS-$(CONFIG_ZLIB) += cws2fws
BASENAMES = ffmpeg ffplay ffprobe ffserver
ALLPROGS = $(BASENAMES:%=%$(EXESUF))
ALLPROGS_G = $(BASENAMES:%=%_g$(EXESUF))
ALLMANPAGES = $(BASENAMES:%=%.1)
ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
FFLIBS-$(CONFIG_AVDEVICE) += avdevice
FFLIBS-$(CONFIG_AVFILTER) += avfilter
FFLIBS-$(CONFIG_AVFORMAT) += avformat
@@ -40,33 +36,35 @@ FFLIBS-$(CONFIG_SWSCALE) += swscale
FFLIBS := avutil
DATA_FILES := $(wildcard $(SRC_DIR)/ffpresets/*.ffpreset)
DATA_FILES := $(wildcard $(SRC_PATH)/ffpresets/*.ffpreset)
SKIPHEADERS = cmdutils_common_opts.h
include common.mak
include $(SRC_PATH)/common.mak
FF_LDFLAGS := $(FFLDFLAGS)
FF_EXTRALIBS := $(FFEXTRALIBS)
FF_DEP_LIBS := $(DEP_LIBS)
all-$(CONFIG_DOC): documentation
all: $(FF_DEP_LIBS) $(PROGS)
all: $(PROGS)
$(PROGS): %$(EXESUF): %_g$(EXESUF)
$(CP) $< $@
$(STRIP) $@
$(TOOLS): %$(EXESUF): %.o
$(LD) $(LDFLAGS) -o $@ $< $(ELIBS)
tools/cws2fws$(EXESUF): ELIBS = -lz
config.h: .config
.config: $(wildcard $(FFLIBS:%=$(SRC_DIR)/lib%/all*.c))
.config: $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c))
@-tput bold 2>/dev/null
@-printf '\nWARNING: $(?F) newer than config.h, rerun configure\n\n'
@-tput sgr0 2>/dev/null
SUBDIR_VARS := OBJS FFLIBS CLEANFILES DIRS TESTPROGS EXAMPLES SKIPHEADERS \
ALTIVEC-OBJS MMX-OBJS NEON-OBJS X86-OBJS YASM-OBJS-FFT YASM-OBJS \
HOSTPROGS BUILT_HEADERS TESTOBJS ARCH_HEADERS ARMV6-OBJS
HOSTPROGS BUILT_HEADERS TESTOBJS ARCH_HEADERS ARMV6-OBJS TOOLS
define RESET
$(1) :=
@@ -76,31 +74,24 @@ endef
define DOSUBDIR
$(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
SUBDIR := $(1)/
include $(1)/Makefile
include $(SRC_PATH)/$(1)/Makefile
endef
$(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
ffplay.o: CFLAGS += $(SDL_CFLAGS)
ffplay_g$(EXESUF): FF_EXTRALIBS += $(SDL_LIBS)
ffserver_g$(EXESUF): FF_LDFLAGS += $(FFSERVERLDFLAGS)
ffserver_g$(EXESUF): LDFLAGS += $(FFSERVERLDFLAGS)
%_g$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
$(LD) $(FF_LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)
$(LD) $(LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)
alltools: $(TOOLS)
tools/%$(EXESUF): tools/%.o
$(LD) $(FF_LDFLAGS) -o $@ $< $(FF_EXTRALIBS)
tools/%.o: tools/%.c
$(CC) $(CPPFLAGS) $(CFLAGS) -c $(CC_O) $<
OBJDIRS += tools
-include $(wildcard tools/*.d)
-include $(wildcard tests/*.d)
VERSION_SH = $(SRC_PATH_BARE)/version.sh
GIT_LOG = $(SRC_PATH_BARE)/.git/logs/HEAD
VERSION_SH = $(SRC_PATH)/version.sh
GIT_LOG = $(SRC_PATH)/.git/logs/HEAD
.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
.version: M=@
@@ -112,28 +103,6 @@ version.h .version:
# force version.sh to run whenever version might have changed
-include .version
DOCS = $(addprefix doc/, developer.html faq.html general.html libavfilter.html) $(HTMLPAGES) $(MANPAGES) $(PODPAGES)
documentation: $(DOCS)
-include $(wildcard $(DOCS:%=%.d))
TEXIDEP = awk '/^@include/ { printf "$@: $(@D)/%s\n", $$2 }' <$< >$(@:%=%.d)
doc/%.html: TAG = HTML
doc/%.html: doc/%.texi $(SRC_PATH_BARE)/doc/t2h.init
$(Q)$(TEXIDEP)
$(M)texi2html -monolithic --init-file $(SRC_PATH_BARE)/doc/t2h.init --output $@ $<
doc/%.pod: TAG = POD
doc/%.pod: doc/%.texi
$(Q)$(TEXIDEP)
$(M)doc/texi2pod.pl $< $@
doc/%.1: TAG = MAN
doc/%.1: doc/%.pod
$(M)pod2man --section=1 --center=" " --release=" " $< > $@
ifdef PROGS
install: install-progs install-data
endif
@@ -143,7 +112,6 @@ install: install-libs install-headers
install-libs: install-libs-yes
install-progs-yes:
install-progs-$(CONFIG_DOC): install-man
install-progs-$(CONFIG_SHARED): install-libs
install-progs: install-progs-yes $(PROGS)
@@ -154,11 +122,7 @@ install-data: $(DATA_FILES)
$(Q)mkdir -p "$(DATADIR)"
$(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
install-man: $(MANPAGES)
$(Q)mkdir -p "$(MANDIR)/man1"
$(INSTALL) -m 644 $(MANPAGES) "$(MANDIR)/man1"
uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data uninstall-man
uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
uninstall-progs:
$(RM) $(addprefix "$(BINDIR)/", $(ALLPROGS))
@@ -166,19 +130,9 @@ uninstall-progs:
uninstall-data:
$(RM) -r "$(DATADIR)"
uninstall-man:
$(RM) $(addprefix "$(MANDIR)/man1/",$(ALLMANPAGES))
testclean:
$(RM) -r tests/vsynth1 tests/vsynth2 tests/data
$(RM) $(addprefix tests/,$(CLEANSUFFIXES))
$(RM) tests/seek_test$(EXESUF) tests/seek_test.o
$(RM) $(TESTTOOLS:%=tests/%$(HOSTEXESUF))
clean:: testclean
clean::
$(RM) $(ALLPROGS) $(ALLPROGS_G)
$(RM) $(CLEANSUFFIXES)
$(RM) doc/*.html doc/*.pod doc/*.1 doc/*.d doc/*~
$(RM) $(TOOLS)
$(RM) $(CLEANSUFFIXES:%=tools/%)
@@ -189,122 +143,19 @@ distclean::
config:
$(SRC_PATH)/configure $(value FFMPEG_CONFIGURATION)
# regression tests
include $(SRC_PATH)/doc/Makefile
include $(SRC_PATH)/tests/Makefile
check: test
$(sort $(OBJDIRS)):
$(Q)mkdir -p $@
fulltest test: codectest lavftest lavfitest seektest
# Dummy rule to stop make trying to rebuild removed or renamed headers
%.h:
@:
FFSERVER_REFFILE = $(SRC_PATH)/tests/ffserver.regression.ref
# Disable suffix rules. Most of the builtin rules are suffix rules,
# so this saves some time on slow systems.
.SUFFIXES:
codectest: fate-codec
lavftest: fate-lavf
lavfitest: fate-lavfi
seektest: fate-seek
AREF = fate-acodec-aref
VREF = fate-vsynth1-vref fate-vsynth2-vref
REFS = $(AREF) $(VREF)
$(VREF): ffmpeg$(EXESUF) tests/vsynth1/00.pgm tests/vsynth2/00.pgm
$(AREF): ffmpeg$(EXESUF) tests/data/asynth1.sw
ffservertest: ffserver$(EXESUF) tests/vsynth1/00.pgm tests/data/asynth1.sw
@echo
@echo "Unfortunately ffserver is broken and therefore its regression"
@echo "test fails randomly. Treat the results accordingly."
@echo
$(SRC_PATH)/tests/ffserver-regression.sh $(FFSERVER_REFFILE) $(SRC_PATH)/tests/ffserver.conf
tests/vsynth1/00.pgm: tests/videogen$(HOSTEXESUF)
@mkdir -p tests/vsynth1
$(M)./$< 'tests/vsynth1/'
tests/vsynth2/00.pgm: tests/rotozoom$(HOSTEXESUF)
@mkdir -p tests/vsynth2
$(M)./$< 'tests/vsynth2/' $(SRC_PATH)/tests/lena.pnm
tests/data/asynth1.sw: tests/audiogen$(HOSTEXESUF)
@mkdir -p tests/data
$(M)./$< $@
tests/data/asynth1.sw tests/vsynth%/00.pgm: TAG = GEN
tests/seek_test$(EXESUF): tests/seek_test.o $(FF_DEP_LIBS)
$(LD) $(FF_LDFLAGS) -o $@ $< $(FF_EXTRALIBS)
tools/lavfi-showfiltfmts$(EXESUF): tools/lavfi-showfiltfmts.o $(FF_DEP_LIBS)
$(LD) $(FF_LDFLAGS) -o $@ $< $(FF_EXTRALIBS)
include $(SRC_PATH_BARE)/tests/fate.mak
include $(SRC_PATH_BARE)/tests/fate2.mak
include $(SRC_PATH_BARE)/tests/fate/aac.mak
include $(SRC_PATH_BARE)/tests/fate/als.mak
include $(SRC_PATH_BARE)/tests/fate/fft.mak
include $(SRC_PATH_BARE)/tests/fate/h264.mak
include $(SRC_PATH_BARE)/tests/fate/mp3.mak
include $(SRC_PATH_BARE)/tests/fate/vorbis.mak
include $(SRC_PATH_BARE)/tests/fate/vp8.mak
FATE_ACODEC = $(ACODEC_TESTS:%=fate-acodec-%)
FATE_VSYNTH1 = $(VCODEC_TESTS:%=fate-vsynth1-%)
FATE_VSYNTH2 = $(VCODEC_TESTS:%=fate-vsynth2-%)
FATE_VCODEC = $(FATE_VSYNTH1) $(FATE_VSYNTH2)
FATE_LAVF = $(LAVF_TESTS:%=fate-lavf-%)
FATE_LAVFI = $(LAVFI_TESTS:%=fate-lavfi-%)
FATE_SEEK = $(SEEK_TESTS:seek_%=fate-seek-%)
FATE = $(FATE_ACODEC) \
$(FATE_VCODEC) \
$(FATE_LAVF) \
$(FATE_SEEK) \
FATE-$(CONFIG_AVFILTER) += $(FATE_LAVFI)
FATE += $(FATE-yes)
$(filter-out %-aref,$(FATE_ACODEC)): $(AREF)
$(filter-out %-vref,$(FATE_VCODEC)): $(VREF)
$(FATE_LAVF): $(REFS)
$(FATE_LAVFI): $(REFS) tools/lavfi-showfiltfmts$(EXESUF)
$(FATE_SEEK): fate-codec fate-lavf tests/seek_test$(EXESUF)
$(FATE_ACODEC): CMD = codectest acodec
$(FATE_VSYNTH1): CMD = codectest vsynth1
$(FATE_VSYNTH2): CMD = codectest vsynth2
$(FATE_LAVF): CMD = lavftest
$(FATE_LAVFI): CMD = lavfitest
$(FATE_SEEK): CMD = seektest
fate-codec: fate-acodec fate-vcodec
fate-acodec: $(FATE_ACODEC)
fate-vcodec: $(FATE_VCODEC)
fate-lavf: $(FATE_LAVF)
fate-lavfi: $(FATE_LAVFI)
fate-seek: $(FATE_SEEK)
ifdef SAMPLES
FATE += $(FATE_TESTS) $(FATE_TESTS-yes)
fate-rsync:
rsync -vaLW rsync://fate-suite.libav.org/fate-suite/ $(SAMPLES)
else
fate-rsync:
@echo "use 'make fate-rsync SAMPLES=/path/to/samples' to sync the fate suite"
$(FATE_TESTS):
@echo "SAMPLES not specified, cannot run FATE. See doc/fate.txt for more information."
endif
FATE_UTILS = base64 tiny_psnr
fate: $(FATE)
$(FATE): ffmpeg$(EXESUF) $(FATE_UTILS:%=tests/%$(HOSTEXESUF))
@echo "TEST $(@:fate-%=%)"
$(Q)$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)' '$(CMP)' '$(REF)' '$(FUZZ)' '$(THREADS)' '$(THREAD_TYPE)'
fate-list:
@printf '%s\n' $(sort $(FATE))
.PHONY: all alltools *clean check config documentation examples install*
.PHONY: *test testprogs uninstall*
.PHONY: all all-yes alltools *clean config examples install*
.PHONY: testprogs uninstall*

View File

@@ -1 +1 @@
0.8.6
0.8.git

View File

@@ -1 +1 @@
0.8.6
0.7.8

View File

@@ -49,13 +49,10 @@
#include <sys/resource.h>
#endif
const char **opt_names;
const char **opt_values;
static int opt_name_count;
AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
AVFormatContext *avformat_opts;
struct SwsContext *sws_opts;
AVDictionary *format_opts, *video_opts, *audio_opts, *sub_opts;
AVDictionary *format_opts, *codec_opts;
static const int this_year = 2011;
@@ -63,7 +60,7 @@ void init_opts(void)
{
int i;
for (i = 0; i < AVMEDIA_TYPE_NB; i++)
avcodec_opts[i] = avcodec_alloc_context2(i);
avcodec_opts[i] = avcodec_alloc_context3(NULL);
avformat_opts = avformat_alloc_context();
#if CONFIG_SWSCALE
sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC, NULL, NULL, NULL);
@@ -81,17 +78,8 @@ void uninit_opts(void)
sws_freeContext(sws_opts);
sws_opts = NULL;
#endif
for (i = 0; i < opt_name_count; i++) {
av_freep(&opt_names[i]);
av_freep(&opt_values[i]);
}
av_freep(&opt_names);
av_freep(&opt_values);
opt_name_count = 0;
av_dict_free(&format_opts);
av_dict_free(&video_opts);
av_dict_free(&audio_opts);
av_dict_free(&sub_opts);
av_dict_free(&codec_opts);
}
void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
@@ -281,7 +269,7 @@ unknown_opt:
*po->u.float_arg = parse_number_or_die(opt, arg, OPT_FLOAT, -INFINITY, INFINITY);
} else if (po->u.func_arg) {
if (po->u.func_arg(opt, arg) < 0) {
fprintf(stderr, "%s: failed to set value '%s' for option '%s'\n", argv[0], arg, opt);
fprintf(stderr, "%s: failed to set value '%s' for option '%s'\n", argv[0], arg ? arg : "[null]", opt);
exit(1);
}
}
@@ -297,20 +285,14 @@ unknown_opt:
}
#define FLAGS (o->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
#define SET_PREFIXED_OPTS(ch, flag, output) \
if (opt[0] == ch && avcodec_opts[0] && (o = av_opt_find(avcodec_opts[0], opt+1, NULL, flag, 0)))\
av_dict_set(&output, opt+1, arg, FLAGS);
static int opt_default2(const char *opt, const char *arg)
int opt_default(const char *opt, const char *arg)
{
const AVOption *o;
if ((o = av_opt_find(avcodec_opts[0], opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) {
if (o->flags & AV_OPT_FLAG_VIDEO_PARAM)
av_dict_set(&video_opts, opt, arg, FLAGS);
if (o->flags & AV_OPT_FLAG_AUDIO_PARAM)
av_dict_set(&audio_opts, opt, arg, FLAGS);
if (o->flags & AV_OPT_FLAG_SUBTITLE_PARAM)
av_dict_set(&sub_opts, opt, arg, FLAGS);
} else if ((o = av_opt_find(avformat_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)))
if ((o = av_opt_find(avcodec_opts[0], opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)) ||
((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&
(o = av_opt_find(avcodec_opts[0], opt+1, NULL, 0, 0))))
av_dict_set(&codec_opts, opt, arg, FLAGS);
else if ((o = av_opt_find(avformat_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)))
av_dict_set(&format_opts, opt, arg, FLAGS);
else if ((o = av_opt_find(sws_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) {
// XXX we only support sws_flags, not arbitrary sws options
@@ -321,93 +303,12 @@ static int opt_default2(const char *opt, const char *arg)
}
}
if (!o) {
SET_PREFIXED_OPTS('v', AV_OPT_FLAG_VIDEO_PARAM, video_opts)
SET_PREFIXED_OPTS('a', AV_OPT_FLAG_AUDIO_PARAM, audio_opts)
SET_PREFIXED_OPTS('s', AV_OPT_FLAG_SUBTITLE_PARAM, sub_opts)
}
if (o)
return 0;
fprintf(stderr, "Unrecognized option '%s'\n", opt);
return AVERROR_OPTION_NOT_FOUND;
}
int opt_default(const char *opt, const char *arg){
int type;
int ret= 0;
const AVOption *o= NULL;
int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
AVCodec *p = NULL;
AVOutputFormat *oformat = NULL;
AVInputFormat *iformat = NULL;
while ((p = av_codec_next(p))) {
const AVClass *c = p->priv_class;
if (c && av_find_opt(&c, opt, NULL, 0, 0))
break;
}
if (p)
goto out;
while ((oformat = av_oformat_next(oformat))) {
const AVClass *c = oformat->priv_class;
if (c && av_find_opt(&c, opt, NULL, 0, 0))
break;
}
if (oformat)
goto out;
while ((iformat = av_iformat_next(iformat))) {
const AVClass *c = iformat->priv_class;
if (c && av_find_opt(&c, opt, NULL, 0, 0))
break;
}
if (iformat)
goto out;
for(type=0; *avcodec_opts && type<AVMEDIA_TYPE_NB && ret>= 0; type++){
const AVOption *o2 = av_opt_find(avcodec_opts[0], opt, NULL, opt_types[type], 0);
if(o2)
ret = av_set_string3(avcodec_opts[type], opt, arg, 1, &o);
}
if(!o && avformat_opts)
ret = av_set_string3(avformat_opts, opt, arg, 1, &o);
if(!o && sws_opts)
ret = av_set_string3(sws_opts, opt, arg, 1, &o);
if(!o){
if (opt[0] == 'a' && avcodec_opts[AVMEDIA_TYPE_AUDIO])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_AUDIO], opt+1, arg, 1, &o);
else if(opt[0] == 'v' && avcodec_opts[AVMEDIA_TYPE_VIDEO])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_VIDEO], opt+1, arg, 1, &o);
else if(opt[0] == 's' && avcodec_opts[AVMEDIA_TYPE_SUBTITLE])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], opt+1, arg, 1, &o);
if (ret >= 0)
opt += 1;
}
if (o && ret < 0) {
fprintf(stderr, "Invalid value '%s' for option '%s'\n", arg, opt);
exit(1);
}
if (!o) {
fprintf(stderr, "Unrecognized option '%s'\n", opt);
exit(1);
}
out:
if ((ret = opt_default2(opt, arg)) < 0)
return ret;
// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avcodec_opts, opt, NULL), (int)av_get_int(avcodec_opts, opt, NULL));
opt_values= av_realloc(opt_values, sizeof(void*)*(opt_name_count+1));
opt_values[opt_name_count] = av_strdup(arg);
opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
opt_names[opt_name_count++] = av_strdup(opt);
if ((*avcodec_opts && avcodec_opts[0]->debug) || (avformat_opts && avformat_opts->debug))
av_log_set_level(AV_LOG_DEBUG);
return 0;
}
int opt_loglevel(const char *opt, const char *arg)
{
const struct { const char *name; int level; } log_levels[] = {
@@ -456,59 +357,6 @@ int opt_timelimit(const char *opt, const char *arg)
return 0;
}
static void *alloc_priv_context(int size, const AVClass *class)
{
void *p = av_mallocz(size);
if (p) {
*(const AVClass **)p = class;
av_opt_set_defaults(p);
}
return p;
}
void set_context_opts(void *ctx, void *opts_ctx, int flags, AVCodec *codec)
{
int i;
void *priv_ctx=NULL;
if(!strcmp("AVCodecContext", (*(AVClass**)ctx)->class_name)){
AVCodecContext *avctx= ctx;
if(codec && codec->priv_class){
if(!avctx->priv_data && codec->priv_data_size)
avctx->priv_data= alloc_priv_context(codec->priv_data_size, codec->priv_class);
priv_ctx= avctx->priv_data;
}
} else if (!strcmp("AVFormatContext", (*(AVClass**)ctx)->class_name)) {
AVFormatContext *avctx = ctx;
if (avctx->oformat && avctx->oformat->priv_class) {
priv_ctx = avctx->priv_data;
} else if (avctx->iformat && avctx->iformat->priv_class) {
priv_ctx = avctx->priv_data;
}
}
for(i=0; i<opt_name_count; i++){
char buf[256];
const AVOption *opt;
const char *str;
if (priv_ctx) {
if (av_find_opt(priv_ctx, opt_names[i], NULL, flags, flags)) {
if (av_set_string3(priv_ctx, opt_names[i], opt_values[i], 1, NULL) < 0) {
fprintf(stderr, "Invalid value '%s' for option '%s'\n",
opt_names[i], opt_values[i]);
exit(1);
}
} else
goto global;
} else {
global:
str = av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
/* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
if (str && ((opt->flags & flags) == flags))
av_set_string3(ctx, opt_names[i], str, 1, NULL);
}
}
}
void print_error(const char *filename, int err)
{
char errbuf[128];
@@ -934,3 +782,48 @@ FILE *get_preset_file(char *filename, size_t filename_size,
return f;
}
AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, int encoder)
{
AVDictionary *ret = NULL;
AVDictionaryEntry *t = NULL;
AVCodec *codec = encoder ? avcodec_find_encoder(codec_id) : avcodec_find_decoder(codec_id);
int flags = encoder ? AV_OPT_FLAG_ENCODING_PARAM : AV_OPT_FLAG_DECODING_PARAM;
char prefix = 0;
if (!codec)
return NULL;
switch (codec->type) {
case AVMEDIA_TYPE_VIDEO: prefix = 'v'; flags |= AV_OPT_FLAG_VIDEO_PARAM; break;
case AVMEDIA_TYPE_AUDIO: prefix = 'a'; flags |= AV_OPT_FLAG_AUDIO_PARAM; break;
case AVMEDIA_TYPE_SUBTITLE: prefix = 's'; flags |= AV_OPT_FLAG_SUBTITLE_PARAM; break;
}
while (t = av_dict_get(opts, "", t, AV_DICT_IGNORE_SUFFIX)) {
if (av_opt_find(avcodec_opts[0], t->key, NULL, flags, 0) ||
(codec && codec->priv_class && av_opt_find(&codec->priv_class, t->key, NULL, flags, 0)))
av_dict_set(&ret, t->key, t->value, 0);
else if (t->key[0] == prefix && av_opt_find(avcodec_opts[0], t->key+1, NULL, flags, 0))
av_dict_set(&ret, t->key+1, t->value, 0);
}
return ret;
}
AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *codec_opts)
{
int i;
AVDictionary **opts;
if (!s->nb_streams)
return NULL;
opts = av_mallocz(s->nb_streams * sizeof(*opts));
if (!opts) {
av_log(NULL, AV_LOG_ERROR, "Could not alloc memory for stream options.\n");
return NULL;
}
for (i = 0; i < s->nb_streams; i++)
opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id, 0);
return opts;
}

View File

@@ -43,11 +43,10 @@ extern const char program_name[];
*/
extern const int program_birth_year;
extern const char **opt_names;
extern AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
extern AVFormatContext *avformat_opts;
extern struct SwsContext *sws_opts;
extern AVDictionary *format_opts, *video_opts, *audio_opts, *sub_opts;
extern AVDictionary *format_opts, *codec_opts;
/**
* Initialize the cmdutils option system, in particular
@@ -153,7 +152,29 @@ void show_help_options(const OptionDef *options, const char *msg, int mask, int
void parse_options(int argc, char **argv, const OptionDef *options,
int (* parse_arg_function)(const char *opt, const char *arg));
void set_context_opts(void *ctx, void *opts_ctx, int flags, AVCodec *codec);
/**
* Filter out options for given codec.
*
* Create a new options dictionary containing only the options from
* opts which apply to the codec with ID codec_id.
*
* @param encoder if non-zero the codec is an encoder, otherwise is a decoder
* @return a pointer to the created dictionary
*/
AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, int encoder);
/**
* Setup AVCodecContext options for avformat_find_stream_info().
*
* Create an array of dictionaries, one dictionary for each stream
* contained in s.
* Each dictionary will contain the options from codec_opts which can
* be applied to the corresponding stream codec context.
*
* @return pointer to the created array of dictionaries, NULL if it
* cannot be created
*/
AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *codec_opts);
/**
* Print an error message to stderr, indicating filename and a human

View File

@@ -20,20 +20,30 @@ $(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
$(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_DIR)/%=%)); $(INSTALL))
endif
IFLAGS := -I. -I$(SRC_PATH)
CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
CFLAGS += $(ECFLAGS)
YASMFLAGS += $(IFLAGS) -Pconfig.asm
ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
# NASM requires -I path terminated with /
IFLAGS := -I. -I$(SRC_PATH)/
CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
CFLAGS += $(ECFLAGS)
CCFLAGS = $(CFLAGS)
YASMFLAGS += $(IFLAGS) -Pconfig.asm
HOSTCFLAGS += $(IFLAGS)
LDFLAGS := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
define COMPILE
$($(1)DEP)
$($(1)) $(CPPFLAGS) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
endef
COMPILE_C = $(call COMPILE,CC)
COMPILE_S = $(call COMPILE,AS)
%.o: %.c
$(CCDEP)
$(CC) $(CPPFLAGS) $(CFLAGS) $(CC_DEPFLAGS) -c $(CC_O) $<
$(COMPILE_C)
%.o: %.S
$(ASDEP)
$(AS) $(CPPFLAGS) $(ASFLAGS) $(AS_DEPFLAGS) -c -o $@ $<
$(COMPILE_S)
%.ho: %.h
$(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
@@ -61,29 +71,40 @@ OBJS += $(OBJS-yes)
FFLIBS := $(FFLIBS-yes) $(FFLIBS)
TESTPROGS += $(TESTPROGS-yes)
FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
FFLDFLAGS := $(addprefix -Llib,$(ALLFFLIBS)) $(LDFLAGS)
FFEXTRALIBS := $(FFLIBS:%=-l%$(BUILDSUF)) $(EXTRALIBS)
EXAMPLES := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))
OBJS := $(addprefix $(SUBDIR),$(sort $(OBJS)))
TESTOBJS := $(addprefix $(SUBDIR),$(TESTOBJS) $(TESTPROGS:%=%-test.o))
TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
HOSTOBJS := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))
EXAMPLES := $(EXAMPLES:%=$(SUBDIR)%-example$(EXESUF))
OBJS := $(sort $(OBJS:%=$(SUBDIR)%))
TESTOBJS := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o)
HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF))
TOOLS += $(TOOLS-yes)
TOOLOBJS := $(TOOLS:%=tools/%.o)
TOOLS := $(TOOLS:%=tools/%$(EXESUF))
DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))
SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))
SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%)
checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
alltools: $(TOOLS)
$(HOSTOBJS): %.o: %.c
$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
$(HOSTPROGS): %$(HOSTEXESUF): %.o
$(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
$(OBJS): | $(sort $(dir $(OBJS)))
$(HOSTOBJS): | $(sort $(dir $(HOSTOBJS)))
$(TESTOBJS): | $(sort $(dir $(TESTOBJS)))
$(TOOLOBJS): | tools
OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOSTOBJS) $(TESTOBJS))
CLEANSUFFIXES = *.d *.o *~ *.ho *.map *.ver
DISTCLEANSUFFIXES = *.pc
LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a *.exp

189
configure vendored
View File

@@ -72,6 +72,9 @@ Standard options:
--mandir=DIR install man page in DIR [PREFIX/share/man]
Configuration options:
--enable-building enable building ONLY if you understand the
potential security risk posed by using this
branch (oldabi)
--disable-static do not build static libraries [no]
--enable-shared build shared libraries [no]
--enable-gpl allow use of GPL code, the resulting libs
@@ -106,8 +109,8 @@ Configuration options:
--disable-lpc disable LPC code
--disable-mdct disable MDCT code
--disable-rdft disable RDFT code
--enable-vaapi enable VAAPI code
--enable-vdpau enable VDPAU code
--enable-vaapi enable VAAPI code [autodetect]
--enable-vdpau enable VDPAU code [autodetect]
--disable-dxva2 disable DXVA2 code
--enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
--enable-hardcoded-tables use hardcoded tables instead of runtime generation
@@ -189,6 +192,7 @@ External library support:
--enable-libxavs enable AVS encoding via xavs [no]
--enable-libxvid enable Xvid encoding via xvidcore,
native MPEG-4/Xvid encoder exists [no]
--enable-openal enable OpenAL 1.1 capture support [no]
--enable-mlib enable Sun medialib [no]
--enable-zlib enable zlib [autodetect]
@@ -239,6 +243,7 @@ Advanced options (experts only):
--malloc-prefix=PFX prefix malloc and related names with PFX
--enable-sram allow use of on-chip SRAM
--disable-symver disable symbol versioning
--optflags override optimization-related compiler flags
Developer options (useful when working on FFmpeg itself):
--disable-debug disable debugging symbols
@@ -877,9 +882,9 @@ apply(){
}
cp_if_changed(){
cmp -s "$1" "$2" &&
echo "$2 is unchanged" ||
cp -f "$1" "$2"
cmp -s "$1" "$2" && echo "$2 is unchanged" && return
mkdir -p "$(dirname $2)"
cp -f "$1" "$2"
}
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
@@ -908,6 +913,7 @@ CONFIG_LIST="
avfilter
avformat
avisynth
building
bzlib
crystalhd
dct
@@ -961,6 +967,7 @@ CONFIG_LIST="
mpegaudiodsp
network
nonfree
openal
pic
postproc
rdft
@@ -973,6 +980,7 @@ CONFIG_LIST="
static
swscale
swscale_alpha
thumb
vaapi
vdpau
version3
@@ -1097,7 +1105,6 @@ HAVE_LIST="
memalign
mkstemp
mmap
pld
posix_memalign
round
roundf
@@ -1110,6 +1117,7 @@ HAVE_LIST="
poll_h
setrlimit
strerror_r
strptime
strtok_r
struct_addrinfo
struct_ipv6_mreq
@@ -1124,7 +1132,6 @@ HAVE_LIST="
sys_select_h
sys_soundcard_h
sys_videoio_h
ten_operands
termios_h
threads
trunc
@@ -1190,6 +1197,7 @@ CMDLINE_SET="
logfile
malloc_prefix
nm
optflags
pkg_config
samples
strip
@@ -1279,6 +1287,7 @@ flac_encoder_select="golomb lpc"
flashsv_decoder_select="zlib"
flashsv_encoder_select="zlib"
flashsv2_encoder_select="zlib"
flashsv2_decoder_select="zlib"
flv_decoder_select="h263_decoder"
flv_encoder_select="h263_encoder"
fraps_decoder_select="huffman"
@@ -1473,6 +1482,7 @@ dv1394_indev_deps="dv1394 dv_demuxer"
fbdev_indev_deps="linux_fb_h"
jack_indev_deps="jack_jack_h sem_timedwait"
libdc1394_indev_deps="libdc1394"
openal_indev_deps="openal"
oss_indev_deps_any="soundcard_h sys_soundcard_h"
oss_outdev_deps_any="soundcard_h sys_soundcard_h"
sdl_outdev_deps="sdl"
@@ -1498,6 +1508,7 @@ udp_protocol_deps="network"
# filters
blackframe_filter_deps="gpl"
boxblur_filter_deps="gpl"
cropdetect_filter_deps="gpl"
drawtext_filter_deps="libfreetype"
frei0r_filter_deps="frei0r dlopen strtok_r"
@@ -1519,7 +1530,7 @@ postproc_deps="gpl"
ffmpeg_deps="avcodec avformat swscale"
ffmpeg_select="buffer_filter buffersink_filter"
ffplay_deps="avcodec avformat swscale sdl"
ffplay_select="rdft"
ffplay_select="buffersink_filter rdft"
ffprobe_deps="avcodec avformat"
ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
ffserver_extralibs='$ldl'
@@ -1541,11 +1552,6 @@ test_deps(){
done
}
set_ne_test_deps(){
eval ${1}_be_test_deps="bigendian"
eval ${1}_le_test_deps="!bigendian"
}
mxf_d10_test_deps="avfilter"
seek_lavf_mxf_d10_test_deps="mxf_d10_test"
@@ -1625,15 +1631,6 @@ test_deps _muxer _demuxer \
ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
set_ne_test_deps pixdesc
set_ne_test_deps pixfmts_copy
set_ne_test_deps pixfmts_crop
set_ne_test_deps pixfmts_hflip
set_ne_test_deps pixfmts_null
set_ne_test_deps pixfmts_pad
set_ne_test_deps pixfmts_scale
set_ne_test_deps pixfmts_vflip
# default parameters
logfile="config.log"
@@ -1708,7 +1705,10 @@ SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
AS_O='-o $@'
CC_O='-o $@'
host_cflags='-D_ISOC99_SOURCE -O3 -g'
@@ -1723,11 +1723,9 @@ DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
# find source path
if test -f configure; then
source_path="$(pwd)"
disable source_path_used
source_path=.
else
source_path=$(cd $(dirname "$0"); pwd)
enable source_path_used
echo "$source_path" | grep -q '[[:blank:]]' &&
die "Out of tree builds are impossible with whitespace in source path."
test -e "$source_path/config.h" &&
@@ -1942,6 +1940,22 @@ filter_cflags=echo
filter_cppflags=echo
filter_asflags=echo
if ! enabled building; then
cat <<EOF
!!!! WARNING !!!!
This branch is NOT actively maintained and CAN contain serious security
issues. This branch is only provided for historical interest.
For a newer branch with the old API/ABI, please use release/0.5 or
release/0.7.
If you really want to build this, pass --enable-building to configure.
EOF
log --enable-building not enabled. Aborting.
exit 1;
fi
if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
cc_type=llvm_gcc
cc_version=__VERSION__
@@ -2064,6 +2078,7 @@ elif $cc -V 2>&1 | grep -q Sun; then
cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
add_ldflags -xc99
speed_cflags='-O5'
size_cflags='-O5 -xspace'
filter_cflags=suncc_flags
@@ -2154,7 +2169,7 @@ if test "$cpu" = host; then
gcc|llvm_gcc)
check_native(){
$cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
sed -n "/$1=/{
sed -n "/cc1.*$1=/{
s/.*$1=\\([^ ]*\\).*/\\1/
p
q
@@ -2269,7 +2284,7 @@ elif enabled x86; then
disable cmov
;;
# targets that do support conditional mov (cmov)
i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
cpuflags="-march=$cpu"
enable cmov
enable fast_cmov
@@ -2306,7 +2321,7 @@ elif enabled arm; then
case $cpu in
cortex-a*) subarch=armv7a ;;
cortex-r*) subarch=armv7r ;;
cortex-m*) subarch=armv7m ;;
cortex-m*) enable thumb; subarch=armv7m ;;
arm11*) subarch=armv6 ;;
arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
@@ -2474,12 +2489,11 @@ case $target_os in
SLIBSUF=".dll"
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
install -d "$(LIBDIR)"; \
install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
SLIB_INSTALL_LINKS=
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
objformat="win32"
enable dos_paths
@@ -2537,8 +2551,7 @@ case $target_os in
emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
enable dos_paths
;;
gnu/kfreebsd)
@@ -2554,7 +2567,14 @@ case $target_os in
symbian)
SLIBSUF=".dll"
enable dos_paths
add_cflags --include=$sysinclude/gcce/gcce.h
add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
add_ldflags -Wl,--target1-abs,--no-undefined \
-Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
-Wl,--entry=_E32Startup -Wl,-u,_E32Startup
add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
-l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
-l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
;;
none)
;;
@@ -2580,8 +2600,6 @@ EOF
exit 1;
fi
disabled static && LIBNAME=""
die_license_disabled() {
enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
}
@@ -2648,7 +2666,7 @@ if enabled alpha; then
elif enabled arm; then
check_cflags -marm
enabled thumb && check_cflags -mthumb || check_cflags -marm
nogas=die
if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
@@ -2664,9 +2682,6 @@ EOF
warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
fi
# We have to check if pld is a nop and disable it.
check_asm pld '"pld [r0]"'
enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
@@ -2743,18 +2758,6 @@ EOF
# check whether xmm clobbers are supported
check_asm xmm_clobbers '"":::"%xmm0"'
# check whether more than 10 operands are supported
check_cc <<EOF && enable ten_operands
int main(void) {
int x=0;
__asm__ volatile(
""
:"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
);
return 0;
}
EOF
# check whether binutils is new enough to compile SSSE3/MMX2
enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
@@ -2849,6 +2852,7 @@ check_func mmap
check_func ${malloc_prefix}posix_memalign && enable posix_memalign
check_func setrlimit
check_func strerror_r
check_func strptime
check_func strtok_r
check_func_headers conio.h kbhit
check_func_headers io.h setmode
@@ -2955,6 +2959,11 @@ enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
die "ERROR: libx264 version must be >= 0.115."; }
enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled openal && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } ||
die "ERROR: openal not found"; } &&
{ check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
die "ERROR: openal version must be 1.1 or compatible"; }
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
SDL_CONFIG="${cross_prefix}sdl-config"
@@ -3043,6 +3052,7 @@ check_cflags -Wdeclaration-after-statement
check_cflags -Wall
check_cflags -Wno-parentheses
check_cflags -Wno-switch
check_cflags -Wno-format-zero-length
check_cflags -Wdisabled-optimization
check_cflags -Wpointer-arith
check_cflags -Wredundant-decls
@@ -3057,7 +3067,7 @@ enabled extra_warnings && check_cflags -Winline
# add some linker flags
check_ldflags -Wl,--warn-common
check_ldflags -Wl,-rpath-link,libpostproc -Wl,-rpath-link,libswscale -Wl,-rpath-link,libavfilter -Wl,-rpath-link,libavdevice -Wl,-rpath-link,libavformat -Wl,-rpath-link,libavcodec -Wl,-rpath-link,libavutil
check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
echo "X{};" > $TMPV
@@ -3073,7 +3083,9 @@ void ff_foo(void) {}
EOF
fi
if enabled small; then
if [ -n "$optflags" ]; then
add_cflags $optflags
elif enabled small; then
add_cflags $size_cflags
elif enabled optimizations; then
add_cflags $speed_cflags
@@ -3197,7 +3209,6 @@ if enabled x86; then
echo "CMOV is fast ${fast_cmov-no}"
echo "EBX available ${ebx_available-no}"
echo "EBP available ${ebp_available-no}"
echo "10 operands supported ${ten_operands-no}"
fi
if enabled arm; then
echo "ARMv5TE enabled ${armv5te-no}"
@@ -3230,6 +3241,9 @@ echo "network support ${network-no}"
echo "threading support ${thread_type-no}"
echo "SDL support ${sdl-no}"
echo "Sun medialib support ${mlib-no}"
echo "libdxva2 enabled ${dxva2-no}"
echo "libva enabled ${vaapi-no}"
echo "libvdpau enabled ${vdpau-no}"
echo "AVISynth enabled ${avisynth-no}"
echo "libcelt enabled ${libcelt-no}"
echo "frei0r enabled ${frei0r-no}"
@@ -3248,7 +3262,6 @@ echo "librtmp enabled ${librtmp-no}"
echo "libschroedinger enabled ${libschroedinger-no}"
echo "libspeex enabled ${libspeex-no}"
echo "libtheora enabled ${libtheora-no}"
echo "libva enabled ${vaapi-no}"
echo "libvo-aacenc support ${libvo_aacenc-no}"
echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
echo "libvorbis enabled ${libvorbis-no}"
@@ -3256,6 +3269,7 @@ echo "libvpx enabled ${libvpx-no}"
echo "libx264 enabled ${libx264-no}"
echo "libxavs enabled ${libxavs-no}"
echo "libxvid enabled ${libxvid-no}"
echo "openal enabled ${openal-no}"
echo "zlib enabled ${zlib-no}"
echo "bzlib enabled ${bzlib-no}"
echo
@@ -3282,46 +3296,7 @@ echo "License: $license"
echo "Creating config.mak and config.h..."
# build tree in object directory if source path is different from current one
if enabled source_path_used; then
DIRS="
doc
libavcodec
libavcodec/$arch
libavcodec/mlib
libavdevice
libavfilter
libavfilter/$arch
libavfilter/libmpcodecs
libavfilter/libmpcodecs/libvo
libavformat
libavutil
libavutil/$arch
libpostproc
libswscale
libswscale/$arch
libswscale/mlib
tests
tools
"
FILES="
Makefile
common.mak
subdir.mak
doc/texi2pod.pl
libavcodec/Makefile
libavcodec/${arch}/Makefile
libavdevice/Makefile
libavfilter/Makefile
libavfilter/${arch}/Makefile
libavformat/Makefile
libavutil/Makefile
libpostproc/Makefile
libswscale/Makefile
"
map 'mkdir -p $v' $DIRS;
map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
fi
test -e Makefile || $ln_s "$source_path/Makefile" .
enabled stripping || strip="echo skipping strip"
@@ -3339,8 +3314,10 @@ INCDIR=\$(DESTDIR)$incdir
BINDIR=\$(DESTDIR)$bindir
DATADIR=\$(DESTDIR)$datadir
MANDIR=\$(DESTDIR)$mandir
SRC_PATH="$source_path"
SRC_PATH_BARE=$source_path
SRC_PATH=$source_path
ifndef MAIN_MAKEFILE
SRC_PATH:=\$(SRC_PATH:.%=..%)
endif
CC_IDENT=$cc_ident
ARCH=$arch
CC=$cc
@@ -3357,6 +3334,7 @@ STRIP=$strip
CPPFLAGS=$CPPFLAGS
CFLAGS=$CFLAGS
ASFLAGS=$ASFLAGS
AS_O=$CC_O
CC_O=$CC_O
LDFLAGS=$LDFLAGS
FFSERVERLDFLAGS=$FFSERVERLDFLAGS
@@ -3394,8 +3372,10 @@ SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME}
SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
SAMPLES:=${samples:-\$(FATE_SAMPLES)}
NOREDZONE_FLAGS=$noredzone_flags
EOF
@@ -3507,6 +3487,7 @@ version=$3
libs=$4
requires=$5
enabled ${name#lib} || return 0
mkdir -p $name
cat <<EOF > $name/$name.pc
prefix=$prefix
exec_prefix=\${prefix}
@@ -3544,5 +3525,5 @@ pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$ext
pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs"
pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
pkgconfig_generate libpostproc "FFmpeg postprocessing library" "$LIBPOSTPROC_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" "libavutil = $LIBAVUTIL_VERSION"

View File

@@ -13,6 +13,20 @@ libavutil: 2011-04-18
API changes, most recent first:
2011-08-02 - 9d39cbf - lavc 53.7.1
Add AV_PKT_FLAG_CORRUPT AVPacket flag.
2011-07-10 - a67c061 - lavf 53.3.0
Add avformat_find_stream_info(), deprecate av_find_stream_info().
2011-07-10 - 0b950fe - lavc 53.6.0
Add avcodec_open2(), deprecate avcodec_open().
2011-07-01 - b442ca6 - lavf 53.5.0 - avformat.h
Add function av_get_output_timestamp().
2011-06-28 - 5129336 - lavu 51.11.0 - avutil.h
Define the AV_PICTURE_TYPE_NONE value in AVPictureType enum.
2011-06-19 - xxxxxxx - lavfi 2.23.0 - avfilter.h
Add layout negotiation fields and helper functions.
@@ -44,23 +58,20 @@ API changes, most recent first:
2011-06-12 - xxxxxxx - lavfi 2.16.0 - avfilter_graph_parse()
Change avfilter_graph_parse() signature.
2011-07-10 - xxxxxxx - lavf 53.3.0
Add avformat_find_stream_info(), deprecate av_find_stream_info().
2011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
Add av_printf_format().
2011-07-10 - xxxxxxx - lavc 53.6.0
Add avcodec_open2(), deprecate avcodec_open().
2011-06-xx - xxxxxxx - lavf 53.2.0 - avformat.h
2011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
Add avformat_open_input and avformat_write_header().
Deprecate av_open_input_stream, av_open_input_file,
AVFormatParameters and av_write_header.
2011-06-xx - xxxxxxx - lavu 51.7.0 - opt.h
2011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
Add av_opt_set_dict() and av_opt_find().
Deprecate av_find_opt().
Add AV_DICT_APPEND flag.
2011-06-xx - xxxxxxx - lavu 51.6.0 - opt.h
2011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
Add av_opt_flag_is_set().
2011-06-10 - c381960 - lavfi 2.15.0 - avfilter_get_audio_buffer_ref_from_arrays

46
doc/Makefile Normal file
View File

@@ -0,0 +1,46 @@
MANPAGES = $(PROGS-yes:%=doc/%.1)
PODPAGES = $(PROGS-yes:%=doc/%.pod)
HTMLPAGES = $(PROGS-yes:%=doc/%.html)
DOCS = $(addprefix doc/, developer.html faq.html general.html libavfilter.html) $(HTMLPAGES) $(MANPAGES) $(PODPAGES)
all-$(CONFIG_DOC): documentation
documentation: $(DOCS)
TEXIDEP = awk '/^@include/ { printf "$@: $(@D)/%s\n", $$2 }' <$< >$(@:%=%.d)
doc/%.html: TAG = HTML
doc/%.html: doc/%.texi $(SRC_PATH)/doc/t2h.init
$(Q)$(TEXIDEP)
$(M)texi2html -monolithic --init-file $(SRC_PATH)/doc/t2h.init --output $@ $<
doc/%.pod: TAG = POD
doc/%.pod: doc/%.texi
$(Q)$(TEXIDEP)
$(M)$(SRC_PATH)/doc/texi2pod.pl $< $@
doc/%.1: TAG = MAN
doc/%.1: doc/%.pod
$(M)pod2man --section=1 --center=" " --release=" " $< > $@
$(DOCS): | doc
OBJDIRS += doc
install-progs-$(CONFIG_DOC): install-man
install-man: $(MANPAGES)
$(Q)mkdir -p "$(MANDIR)/man1"
$(INSTALL) -m 644 $(MANPAGES) "$(MANDIR)/man1"
uninstall: uninstall-man
uninstall-man:
$(RM) $(addprefix "$(MANDIR)/man1/",$(ALLMANPAGES))
clean::
$(RM) doc/*.html doc/*.pod doc/*.1 $(CLEANSUFFIXES:%=doc/%)
-include $(wildcard $(DOCS:%=%.d))
.PHONY: documentation

View File

@@ -2,7 +2,7 @@ Release Notes
=============
* 0.8 "Love" June, 2011
* 0.7 "Peace" June, 2011 (identical to 0.8 but using 0.6 ABI/API)
* 0.7.1 "Peace" June, 2011 (identical to 0.8 but using 0.6 ABI/API)
General notes

View File

@@ -1,82 +0,0 @@
ffmpeg TODO list:
----------------
Fabrice's TODO list: (unordered)
-------------------
Short term:
- use AVFMTCTX_DISCARD_PKT in ffplay so that DV has a chance to work
- add RTSP regression test (both client and server)
- make ffserver allocate AVFormatContext
- clean up (incompatible change, for 0.5.0):
* AVStream -> AVComponent
* AVFormatContext -> AVInputStream/AVOutputStream
* suppress rate_emu from AVCodecContext
- add new float/integer audio filterting and conversion : suppress
CODEC_ID_PCM_xxc and use CODEC_ID_RAWAUDIO.
- fix telecine and frame rate conversion
Long term (ask me if you want to help):
- commit new imgconvert API and new PIX_FMT_xxx alpha formats
- commit new LGPL'ed float and integer-only AC3 decoder
- add WMA integer-only decoder
- add new MPEG4-AAC audio decoder (both integer-only and float version)
Michael's TODO list: (unordered) (if anyone wanna help with sth, just ask)
-------------------
- optimize H264 CABAC
- more optimizations
- simper rate control
Philip'a TODO list: (alphabetically ordered) (please help)
------------------
- Add a multi-ffm filetype so that feeds can be recorded into multiple files rather
than one big file.
- Authenticated users support -- where the authentication is in the URL
- Change ASF files so that the embedded timestamp in the frames is right rather
than being an offset from the start of the stream
- Make ffm files more resilient to changes in the codec structures so that you
can play old ffm files.
Baptiste's TODO list:
-----------------
- mov edit list support (AVEditList)
- YUV 10 bit per component support "2vuy"
- mxf muxer
- mpeg2 non linear quantizer
unassigned TODO: (unordered)
---------------
- use AVFrame for audio codecs too
- rework aviobuf.c buffering strategy and fix url_fskip
- generate optimal huffman tables for mjpeg encoding
- fix ffserver regression tests
- support xvids motion estimation
- support x264s motion estimation
- support x264s rate control
- SNOW: non translational motion compensation
- SNOW: more optimal quantization
- SNOW: 4x4 block support
- SNOW: 1/8 pel motion compensation support
- SNOW: iterative motion estimation based on subsampled images
- SNOW: try B frames and MCTF and see how their PSNR/bitrate/complexity behaves
- SNOW: try to use the wavelet transformed MC-ed reference frame as context for the entropy coder
- SNOW: think about/analyize how to make snow use multiple cpus/threads
- SNOW: finish spec
- FLAC: lossy encoding (viterbi and naive scalar quantization)
- libavfilter
- JPEG2000 decoder & encoder
- MPEG4 GMC encoding support
- macroblock based pixel format (better cache locality, somewhat complex, one paper claimed it faster for high res)
- regression tests for codecs which do not have an encoder (I+P-frame bitstream in the 'master' branch)
- add support for using mplayers video filters to ffmpeg
- H264 encoder
- per MB ratecontrol (so VCD and such do work better)
- write a script which iteratively changes all functions between always_inline and noinline and benchmarks the result to find the best set of inlined functions
- convert all the non SIMD asm into small asm vs. C testcases and submit them to the gcc devels so they can improve gcc
- generic audio mixing API
- extract PES packetizer from PS muxer and use it for new TS muxer
- implement automatic AVBistreamFilter activation
- make cabac encoder use bytestream (see http://trac.videolan.org/x264/changeset/?format=diff&new=651)
- merge imdct and windowing, the current code does considerable amounts of redundant work

View File

@@ -34,6 +34,7 @@ You can use libavcodec or libavformat in your commercial program, but
@emph{any patch you make must be published}. The best way to proceed is
to send your patches to the FFmpeg mailing list.
@anchor{Coding Rules}
@section Coding Rules
@@ -84,7 +85,7 @@ above them explaining what the function does, even if it is just one sentence.
All structures and their member variables should be documented, too.
@example
/**
* @@file mpeg.c
* @@file
* MPEG codec.
* @@author ...
*/
@@ -242,7 +243,8 @@ Note, these rules are mostly borrowed from the MPlayer project.
@section Submitting patches
First, read the (@pxref{Coding Rules}) above if you did not yet.
First, read the @ref{Coding Rules} above if you did not yet, in particular
the rules regarding patch submission.
When you submit your patch, please use @code{git format-patch} or
@code{git send-email}. We cannot read other diffs :-)
@@ -257,8 +259,8 @@ for us and greatly increases your chances of getting your patch applied.
Use the patcheck tool of FFmpeg to check your patch.
The tool is located in the tools directory.
Run the regression tests before submitting a patch so that you can
verify that there are no big problems.
Run the @ref{Regression Tests} before submitting a patch in order to verify
it does not cause unexpected problems.
Patches should be posted as base64 encoded attachments (or any other
encoding which ensures that the patch will not be trashed during
@@ -337,7 +339,7 @@ send a reminder by email. Your patch should eventually be dealt with.
@item
Is the patch against latest FFmpeg git master branch?
@item
Are you subscribed to ffmpeg-dev?
Are you subscribed to ffmpeg-devel?
(the list is subscribers only due to spam)
@item
Have you checked that the changes are minimal, so that the same cannot be

View File

@@ -3,7 +3,7 @@ FFMPEG_LIBS=libavdevice libavformat libavfilter libavcodec libswscale libavutil
CFLAGS+=$(shell pkg-config --cflags $(FFMPEG_LIBS))
LDFLAGS+=$(shell pkg-config --libs $(FFMPEG_LIBS))
EXAMPLES=encoding-example muxing-example
EXAMPLES=encoding filtering metadata muxing
OBJS=$(addsuffix .o,$(EXAMPLES))

View File

@@ -1,40 +1,34 @@
/*
* Copyright (c) 2001 Fabrice Bellard
*
* This file is part of FFmpeg.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @file
* avcodec API use example.
* libavcodec API use example.
*
* Note that this library only handles codecs (mpeg, mpeg4, etc...),
* Note that libavcodec only handles codecs (mpeg, mpeg4, etc...),
* not file formats (avi, vob, etc...). See library 'libavformat' for the
* format handling
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_AV_CONFIG_H
#undef HAVE_AV_CONFIG_H
#endif
#include "libavcodec/avcodec.h"
#include "libavutil/mathematics.h"
@@ -64,12 +58,13 @@ static void audio_encode_example(const char *filename)
exit(1);
}
c= avcodec_alloc_context();
c = avcodec_alloc_context3(codec);
/* put sample parameters */
c->bit_rate = 64000;
c->sample_rate = 44100;
c->channels = 2;
c->sample_fmt = AV_SAMPLE_FMT_S16;
/* open it */
if (avcodec_open(c, codec) < 0) {
@@ -134,7 +129,7 @@ static void audio_decode_example(const char *outfilename, const char *filename)
exit(1);
}
c= avcodec_alloc_context();
c = avcodec_alloc_context3(codec);
/* open it */
if (avcodec_open(c, codec) < 0) {
@@ -204,7 +199,7 @@ static void video_encode_example(const char *filename)
int i, out_size, size, x, y, outbuf_size;
FILE *f;
AVFrame *picture;
uint8_t *outbuf, *picture_buf;
uint8_t *outbuf;
printf("Video encoding\n");
@@ -215,7 +210,7 @@ static void video_encode_example(const char *filename)
exit(1);
}
c= avcodec_alloc_context();
c = avcodec_alloc_context3(codec);
picture= avcodec_alloc_frame();
/* put sample parameters */
@@ -244,15 +239,11 @@ static void video_encode_example(const char *filename)
/* alloc image and output buffer */
outbuf_size = 100000;
outbuf = malloc(outbuf_size);
size = c->width * c->height;
picture_buf = malloc((size * 3) / 2); /* size for YUV 420 */
picture->data[0] = picture_buf;
picture->data[1] = picture->data[0] + size;
picture->data[2] = picture->data[1] + size / 4;
picture->linesize[0] = c->width;
picture->linesize[1] = c->width / 2;
picture->linesize[2] = c->width / 2;
/* the image can be allocated by any means and av_image_alloc() is
* just the most convenient way if av_malloc() is to be used */
av_image_alloc(picture->data, picture->linesize,
c->width, c->height, c->pix_fmt, 1);
/* encode 1 second of video */
for(i=0;i<25;i++) {
@@ -295,11 +286,11 @@ static void video_encode_example(const char *filename)
outbuf[3] = 0xb7;
fwrite(outbuf, 1, 4, f);
fclose(f);
free(picture_buf);
free(outbuf);
avcodec_close(c);
av_free(c);
av_free(picture->data[0]);
av_free(picture);
printf("\n");
}
@@ -346,7 +337,7 @@ static void video_decode_example(const char *outfilename, const char *filename)
exit(1);
}
c= avcodec_alloc_context();
c = avcodec_alloc_context3(codec);
picture= avcodec_alloc_frame();
if(codec->capabilities&CODEC_CAP_TRUNCATED)

230
doc/examples/filtering.c Normal file
View File

@@ -0,0 +1,230 @@
/*
* Copyright (c) 2010 Nicolas George
* Copyright (c) 2011 Stefano Sabatini
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @file
* API example for decoding and filtering
*/
#define _XOPEN_SOURCE 600 /* for usleep */
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavfilter/avfiltergraph.h>
#include <libavfilter/vsink_buffer.h>
#include <libavfilter/vsrc_buffer.h>
const char *filter_descr = "scale=78:24";
static AVFormatContext *fmt_ctx;
static AVCodecContext *dec_ctx;
AVFilterContext *buffersink_ctx;
AVFilterContext *buffersrc_ctx;
AVFilterGraph *filter_graph;
static int video_stream_index = -1;
static int64_t last_pts = AV_NOPTS_VALUE;
static int open_input_file(const char *filename)
{
int ret, i;
AVCodec *dec;
if ((ret = avformat_open_input(&fmt_ctx, filename, NULL, NULL)) < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot open input file\n");
return ret;
}
if ((ret = av_find_stream_info(fmt_ctx)) < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot find stream information\n");
return ret;
}
/* select the video stream */
ret = av_find_best_stream(fmt_ctx, AVMEDIA_TYPE_VIDEO, -1, -1, &dec, 0);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot find a video stream in the input file\n");
return ret;
}
video_stream_index = ret;
dec_ctx = fmt_ctx->streams[video_stream_index]->codec;
/* init the video decoder */
if ((ret = avcodec_open(dec_ctx, dec)) < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot open video decoder\n");
return ret;
}
return 0;
}
static int init_filters(const char *filters_descr)
{
char args[512];
int ret;
AVFilter *buffersrc = avfilter_get_by_name("buffer");
AVFilter *buffersink = avfilter_get_by_name("buffersink");
AVFilterInOut *outputs = avfilter_inout_alloc();
AVFilterInOut *inputs = avfilter_inout_alloc();
enum PixelFormat pix_fmts[] = { PIX_FMT_GRAY8, PIX_FMT_NONE };
filter_graph = avfilter_graph_alloc();
/* buffer video source: the decoded frames from the decoder will be inserted here. */
snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d",
dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
dec_ctx->time_base.num, dec_ctx->time_base.den,
dec_ctx->sample_aspect_ratio.num, dec_ctx->sample_aspect_ratio.den);
ret = avfilter_graph_create_filter(&buffersrc_ctx, buffersrc, "in",
args, NULL, filter_graph);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot create buffer source\n");
return ret;
}
/* buffer video sink: to terminate the filter chain. */
ret = avfilter_graph_create_filter(&buffersink_ctx, buffersink, "out",
NULL, pix_fmts, filter_graph);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot create buffer sink\n");
return ret;
}
/* Endpoints for the filter graph. */
outputs->name = av_strdup("in");
outputs->filter_ctx = buffersrc_ctx;
outputs->pad_idx = 0;
outputs->next = NULL;
inputs->name = av_strdup("out");
inputs->filter_ctx = buffersink_ctx;
inputs->pad_idx = 0;
inputs->next = NULL;
if ((ret = avfilter_graph_parse(filter_graph, filter_descr,
&inputs, &outputs, NULL)) < 0)
return ret;
if ((ret = avfilter_graph_config(filter_graph, NULL)) < 0)
return ret;
}
static void display_picref(AVFilterBufferRef *picref, AVRational time_base)
{
int x, y;
uint8_t *p0, *p;
int64_t delay;
if (picref->pts != AV_NOPTS_VALUE) {
if (last_pts != AV_NOPTS_VALUE) {
/* sleep roughly the right amount of time;
* usleep is in microseconds, just like AV_TIME_BASE. */
delay = av_rescale_q(picref->pts - last_pts,
time_base, AV_TIME_BASE_Q);
if (delay > 0 && delay < 1000000)
usleep(delay);
}
last_pts = picref->pts;
}
/* Trivial ASCII grayscale display. */
p0 = picref->data[0];
puts("\033c");
for (y = 0; y < picref->video->h; y++) {
p = p0;
for (x = 0; x < picref->video->w; x++)
putchar(" .-+#"[*(p++) / 52]);
putchar('\n');
p0 += picref->linesize[0];
}
fflush(stdout);
}
int main(int argc, char **argv)
{
int ret;
AVPacket packet;
AVFrame frame;
int got_frame;
if (argc != 2) {
fprintf(stderr, "Usage: %s file\n", argv[0]);
exit(1);
}
avcodec_register_all();
av_register_all();
avfilter_register_all();
if ((ret = open_input_file(argv[1]) < 0))
goto end;
if ((ret = init_filters(filter_descr)) < 0)
goto end;
/* read all packets */
while (1) {
AVFilterBufferRef *picref;
if ((ret = av_read_frame(fmt_ctx, &packet)) < 0)
break;
if (packet.stream_index == video_stream_index) {
avcodec_get_frame_defaults(&frame);
got_frame = 0;
ret = avcodec_decode_video2(dec_ctx, &frame, &got_frame, &packet);
av_free_packet(&packet);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error decoding video\n");
break;
}
if (got_frame) {
if (frame.pts == AV_NOPTS_VALUE)
frame.pts = frame.pkt_dts == AV_NOPTS_VALUE ?
frame.pkt_dts : frame.pkt_pts;
/* push the decoded frame into the filtergraph */
av_vsrc_buffer_add_frame(buffersrc_ctx, &frame);
/* pull filtered pictures from the filtergraph */
while (avfilter_poll_frame(buffersink_ctx->inputs[0])) {
av_vsink_buffer_get_video_buffer_ref(buffersink_ctx, &picref, 0);
if (picref) {
display_picref(picref, buffersink_ctx->inputs[0]->time_base);
avfilter_unref_buffer(picref);
}
}
}
}
}
end:
avfilter_graph_free(&filter_graph);
if (dec_ctx)
avcodec_close(dec_ctx);
av_close_input_file(fmt_ctx);
if (ret < 0 && ret != AVERROR_EOF) {
char buf[1024];
av_strerror(ret, buf, sizeof(buf));
fprintf(stderr, "Error occurred: %s\n", buf);
exit(1);
}
exit(0);
}

55
doc/examples/metadata.c Normal file
View File

@@ -0,0 +1,55 @@
/*
* Copyright (c) 2011 Reinhard Tartler
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @file
* Shows how the metadata API can be used in application programs.
*/
#include <stdio.h>
#include <libavformat/avformat.h>
#include <libavutil/dict.h>
int main (int argc, char **argv)
{
AVFormatContext *fmt_ctx = NULL;
AVDictionaryEntry *tag = NULL;
int ret;
if (argc != 2) {
printf("usage: %s <input_file>\n"
"example program to demonstrate the use of the libavformat metadata API.\n"
"\n", argv[0]);
return 1;
}
av_register_all();
if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL)))
return ret;
while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX)))
printf("%s=%s\n", tag->key, tag->value);
avformat_free_context(fmt_ctx);
return 0;
}

View File

@@ -22,8 +22,10 @@
/**
* @file
* Libavformat API example: Output a media file in any supported
* libavformat format. The default codecs are used.
* libavformat API example.
*
* Output a media file in any supported libavformat format.
* The default codecs are used.
*/
#include <stdlib.h>
@@ -31,6 +33,7 @@
#include <string.h>
#include <math.h>
#include "libavutil/mathematics.h"
#include "libavformat/avformat.h"
#include "libswscale/swscale.h"
@@ -78,7 +81,7 @@ static AVStream *add_audio_stream(AVFormatContext *oc, enum CodecID codec_id)
c->channels = 2;
// some formats want stream headers to be separate
if(oc->oformat->flags & AVFMT_GLOBALHEADER)
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
return st;
@@ -141,7 +144,7 @@ static void get_audio_frame(int16_t *samples, int frame_size, int nb_channels)
int16_t *q;
q = samples;
for(j=0;j<frame_size;j++) {
for (j = 0; j < frame_size; j++) {
v = (int)(sin(t) * 10000);
for(i = 0; i < nb_channels; i++)
*q++ = v;
@@ -160,13 +163,13 @@ static void write_audio_frame(AVFormatContext *oc, AVStream *st)
get_audio_frame(samples, audio_input_frame_size, c->channels);
pkt.size= avcodec_encode_audio(c, audio_outbuf, audio_outbuf_size, samples);
pkt.size = avcodec_encode_audio(c, audio_outbuf, audio_outbuf_size, samples);
if (c->coded_frame && c->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts= av_rescale_q(c->coded_frame->pts, c->time_base, st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
pkt.stream_index= st->index;
pkt.data= audio_outbuf;
pkt.stream_index = st->index;
pkt.data = audio_outbuf;
/* write the compressed frame in the media file */
if (av_interleaved_write_frame(oc, &pkt) != 0) {
@@ -230,7 +233,7 @@ static AVStream *add_video_stream(AVFormatContext *oc, enum CodecID codec_id)
c->mb_decision=2;
}
// some formats want stream headers to be separate
if(oc->oformat->flags & AVFMT_GLOBALHEADER)
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
return st;
@@ -316,15 +319,15 @@ static void fill_yuv_image(AVFrame *pict, int frame_index, int width, int height
i = frame_index;
/* Y */
for(y=0;y<height;y++) {
for(x=0;x<width;x++) {
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
pict->data[0][y * pict->linesize[0] + x] = x + y + i * 3;
}
}
/* Cb and Cr */
for(y=0;y<height/2;y++) {
for(x=0;x<width/2;x++) {
for (y = 0; y < height/2; y++) {
for (x = 0; x < width/2; x++) {
pict->data[1][y * pict->linesize[1] + x] = 128 + y + i * 2;
pict->data[2][y * pict->linesize[2] + x] = 64 + x + i * 5;
}
@@ -369,14 +372,14 @@ static void write_video_frame(AVFormatContext *oc, AVStream *st)
if (oc->oformat->flags & AVFMT_RAWPICTURE) {
/* raw video case. The API will change slightly in the near
futur for that */
future for that. */
AVPacket pkt;
av_init_packet(&pkt);
pkt.flags |= AV_PKT_FLAG_KEY;
pkt.stream_index= st->index;
pkt.data= (uint8_t *)picture;
pkt.size= sizeof(AVPicture);
pkt.stream_index = st->index;
pkt.data = (uint8_t *)picture;
pkt.size = sizeof(AVPicture);
ret = av_interleaved_write_frame(oc, &pkt);
} else {
@@ -391,9 +394,9 @@ static void write_video_frame(AVFormatContext *oc, AVStream *st)
pkt.pts= av_rescale_q(c->coded_frame->pts, c->time_base, st->time_base);
if(c->coded_frame->key_frame)
pkt.flags |= AV_PKT_FLAG_KEY;
pkt.stream_index= st->index;
pkt.data= video_outbuf;
pkt.size= out_size;
pkt.stream_index = st->index;
pkt.data = video_outbuf;
pkt.size = out_size;
/* write the compressed frame in the media file */
ret = av_interleaved_write_frame(oc, &pkt);
@@ -455,7 +458,7 @@ int main(int argc, char **argv)
if (!oc) {
exit(1);
}
fmt= oc->oformat;
fmt = oc->oformat;
/* add the audio and video streams using the default format codecs
and initialize the codecs */
@@ -479,7 +482,7 @@ int main(int argc, char **argv)
/* open the output file, if needed */
if (!(fmt->flags & AVFMT_NOFILE)) {
if (avio_open(&oc->pb, filename, AVIO_FLAG_WRITE) < 0) {
if (avio_open(&oc->pb, filename, AVIO_WRONLY) < 0) {
fprintf(stderr, "Could not open '%s'\n", filename);
exit(1);
}

View File

@@ -47,7 +47,7 @@ Likely reasons
@item We are busy and haven't had time yet to read your report or
investigate the issue.
@item You didn't follow @url{http://ffmpeg.org/bugreports.html}.
@item You didn't use git HEAD.
@item You didn't use git master.
@item You reported a segmentation fault without gdb output.
@item You describe a problem but not how to reproduce it.
@item It's unclear if you use ffmpeg as command line tool or use
@@ -123,7 +123,8 @@ problem and an NP-hard problem...
@section ffmpeg does not work; what is wrong?
Try a @code{make distclean} in the ffmpeg source directory before the build. If this does not help see
Try a @code{make distclean} in the ffmpeg source directory before the build.
If this does not help see
(@url{http://ffmpeg.org/bugreports.html}).
@section How do I encode single pictures into movies?
@@ -285,7 +286,8 @@ Just create an "input.avs" text file with this single line ...
ffmpeg -i input.avs
@end example
For ANY other help on Avisynth, please visit @url{http://www.avisynth.org/}.
For ANY other help on Avisynth, please visit the
@uref{http://www.avisynth.org/, Avisynth homepage}.
@section How can I join video files?
@@ -417,7 +419,7 @@ No. These tools are too bloated and they complicate the build.
FFmpeg is already organized in a highly modular manner and does not need to
be rewritten in a formal object language. Further, many of the developers
favor straight C; it works for them. For more arguments on this matter,
read "Programming Religion" at (@url{http://www.tux.org/lkml/#s15}).
read @uref{http://www.tux.org/lkml/#s15, "Programming Religion"}.
@section Why are the ffmpeg programs devoid of debugging symbols?

View File

@@ -159,8 +159,6 @@ Set the ISO 639 language code (3 letters) of the current subtitle stream.
@section Video Options
@table @option
@item -b @var{bitrate}
Set the video bitrate in bit/s (default = 200 kb/s).
@item -vframes @var{number}
Set the number of video frames to record.
@item -r @var{fps}
@@ -476,7 +474,7 @@ FF_ER_COMPLIANT
@item 3
FF_ER_AGGRESSIVE
@item 4
FF_ER_VERY_AGGRESSIVE
FF_ER_EXPLODE
@end table
@item -ec @var{bit_mask}
@@ -556,16 +554,17 @@ The timestamps must be specified in ascending order.
@item -aframes @var{number}
Set the number of audio frames to record.
@item -ar @var{freq}
Set the audio sampling frequency. there is no default for input streams,
for output streams it is set by default to the frequency of the input stream.
@item -ab @var{bitrate}
Set the audio bitrate in bit/s (default = 64k).
Set the audio sampling frequency. For output streams it is set by
default to the frequency of the corresponding input stream. For input
streams this option only makes sense for audio grabbing devices and raw
demuxers and is mapped to the corresponding demuxer options.
@item -aq @var{q}
Set the audio quality (codec-specific, VBR).
@item -ac @var{channels}
Set the number of audio channels. For input streams it is set by
default to 1, for output streams it is set by default to the same
number of audio channels in input.
Set the number of audio channels. For output streams it is set by
default to the number of input audio channels. For input streams
this option only makes sense for audio grabbing devices and raw demuxers
and is mapped to the corresponding demuxer options.
@item -an
Disable audio recording.
@item -acodec @var{codec}
@@ -764,9 +763,11 @@ Read input at native frame rate. Mainly used to simulate a grab device.
@item -loop_input
Loop over the input stream. Currently it works only for image
streams. This option is used for automatic FFserver testing.
This option is deprecated, use -loop 1.
@item -loop_output @var{number_of_times}
Repeatedly loop output for formats that support looping such as animated GIF
(0 will loop the output infinitely).
This option is deprecated, use -loop.
@item -threads @var{count}
Thread count.
@item -vsync @var{parameter}
@@ -914,8 +915,8 @@ ffmpeg -f oss -i /dev/dsp -f video4linux2 -i /dev/video0 /tmp/out.mpg
@end example
Note that you must activate the right video source and channel before
launching ffmpeg with any TV viewer such as xawtv
(@url{http://linux.bytesex.org/xawtv/}) by Gerd Knorr. You also
launching ffmpeg with any TV viewer such as
@uref{http://linux.bytesex.org/xawtv/, xawtv} by Gerd Knorr. You also
have to set the audio recording levels correctly with a
standard mixer.
@@ -934,8 +935,34 @@ the DISPLAY environment variable.
ffmpeg -f x11grab -s cif -r 25 -i :0.0+10,20 /tmp/out.mpg
@end example
0.0 is display.screen number of your X11 server, same as the DISPLAY environment
variable. 10 is the x-offset and 20 the y-offset for the grabbing.
10 is the x-offset and 20 the y-offset for the grabbing.
@example
ffmpeg -f x11grab -follow_mouse centered -s cif -r 25 -i :0.0 /tmp/out.mpg
@end example
The grabbing region follows the mouse pointer, which stays at the center of
region.
@example
ffmpeg -f x11grab -follow_mouse 100 -s cif -r 25 -i :0.0 /tmp/out.mpg
@end example
Only follows when mouse pointer reaches within 100 pixels to the edge of
region.
@example
ffmpeg -f x11grab -show_region 1 -s cif -r 25 -i :0.0+10,20 /tmp/out.mpg
@end example
The grabbing region will be indicated on screen.
@example
ffmpeg -f x11grab -follow_mouse centered -show_region 1 -s cif -r 25 -i :0.0 /tmp/out.mpg
@end example
The grabbing region indication will follow the mouse pointer.
@section Video and Audio file format conversion

View File

@@ -38,8 +38,9 @@ Force displayed width.
@item -y @var{height}
Force displayed height.
@item -s @var{size}
Set frame size (WxH or abbreviation), needed for videos which don't
contain a header with the frame size like raw YUV.
Set frame size (WxH or abbreviation), needed for videos which do
not contain a header with the frame size like raw YUV. This option
has been deprecated in favor of private options, try -video_size.
@item -an
Disable audio.
@item -vn
@@ -90,6 +91,7 @@ Read @var{input_file}.
@table @option
@item -pix_fmt @var{format}
Set pixel format.
This option has been deprecated in favor of private options, try -pixel_format.
@item -stats
Show the stream duration, the codec parameters, the current position in
the stream and the audio/video synchronisation drift.

View File

@@ -91,3 +91,28 @@ The use of the environment variable @env{NO_COLOR} is deprecated and
will be dropped in a following FFmpeg version.
@end table
@section AVOptions
These options are provided directly by the libavformat, libavdevice and
libavcodec libraries. To see the list of available AVOptions, use the
@option{-help} option. They are separated into two categories:
@table @option
@item generic
These options can be set for any container, codec or device. Generic options are
listed under AVFormatContext options for containers/devices and under
AVCodecContext options for codecs.
@item private
These options are specific to the given container, device or codec. Private
options are listed under their corresponding containers/devices/codecs.
@end table
For example to write an ID3v2.3 header instead of a default ID3v2.4 to
an MP3 file, use the @option{id3v2_version} private option of the MP3
muxer:
@example
ffmpeg -i input.flac -id3v2_version 3 out.mp3
@end example
Note -nooption syntax cannot be used for boolean AVOptions, use -option
0/-option 1.

View File

@@ -18,8 +18,8 @@ output pads is called a "sink".
A filtergraph can be represented using a textual representation, which
is recognized by the @code{-vf} and @code{-af} options of the ff*
tools, and by the @code{av_parse_graph()} function defined in
@file{libavfilter/avfiltergraph}.
tools, and by the @code{avfilter_graph_parse()} function defined in
@file{libavfilter/avfiltergraph.h}.
A filterchain consists of a sequence of connected filters, each one
connected to the previous one in the sequence. A filterchain is
@@ -183,6 +183,66 @@ threshold, and defaults to 98.
@var{threshold} is the threshold below which a pixel value is
considered black, and defaults to 32.
@section boxblur
Apply boxblur algorithm to the input video.
This filter accepts the parameters:
@var{luma_power}:@var{luma_radius}:@var{chroma_radius}:@var{chroma_power}:@var{alpha_radius}:@var{alpha_power}
Chroma and alpha parameters are optional, if not specified they default
to the corresponding values set for @var{luma_radius} and
@var{luma_power}.
@var{luma_radius}, @var{chroma_radius}, and @var{alpha_radius} represent
the radius in pixels of the box used for blurring the corresponding
input plane. They are expressions, and can contain the following
constants:
@table @option
@item w, h
the input width and heigth in pixels
@item cw, ch
the input chroma image width and height in pixels
@item hsub, vsub
horizontal and vertical chroma subsample values. For example for the
pixel format "yuv422p" @var{hsub} is 2 and @var{vsub} is 1.
@end table
The radius must be a non-negative number, and must be not greater than
the value of the expression @code{min(w,h)/2} for the luma and alpha planes,
and of @code{min(cw,ch)/2} for the chroma planes.
@var{luma_power}, @var{chroma_power}, and @var{alpha_power} represent
how many times the boxblur filter is applied to the corresponding
plane.
Some examples follow:
@itemize
@item
Apply a boxblur filter with luma, chroma, and alpha radius
set to 2:
@example
boxblur=2:1
@end example
@item
Set luma radius to 2, alpha and chroma radius to 0
@example
boxblur=2:1:0:0:0:0
@end example
@item
Set luma and chroma radius to a fraction of the video dimension
@example
boxblur=min(h\,w)/10:1:min(cw\,ch)/10:1
@end example
@end itemize
@section copy
Copy the input source unchanged to the output. Mainly useful for
@@ -215,6 +275,19 @@ the output (cropped) width and heigth
@item ow, oh
same as @var{out_w} and @var{out_h}
@item a
same as @var{iw} / @var{ih}
@item sar
input sample aspect ratio
@item dar
input display aspect ratio, it is the same as (@var{iw} / @var{ih}) * @var{sar}
@item hsub, vsub
horizontal and vertical chroma subsample values. For example for the
pixel format "yuv422p" @var{hsub} is 2 and @var{vsub} is 1.
@item n
the number of input frame, starting from 0
@@ -835,9 +908,6 @@ the named filter.
The list of the currently supported filters follows:
@table @var
@item 2xsai
@item blackframe
@item boxblur
@item cropdetect
@item decimate
@item delogo
@item denoise3d
@@ -874,7 +944,6 @@ The list of the currently supported filters follows:
@item qp
@item rectangle
@item remove-logo
@item rgbtest
@item rotate
@item sab
@item screenshot
@@ -1013,8 +1082,7 @@ Erode an image by using a specific structuring element.
This filter corresponds to the libopencv function @code{cvErode}.
The filter accepts the parameters: @var{struct_el}:@var{nb_iterations},
with the same meaning and use of those of the dilate filter
(@pxref{dilate}).
with the same syntax and semantics as the @ref{dilate} filter.
@subsection smooth
@@ -1130,7 +1198,13 @@ x and y offsets as specified by the @var{x} and @var{y}
expressions, or NAN if not yet specified
@item a
input display aspect ratio, same as @var{iw} / @var{ih}
same as @var{iw} / @var{ih}
@item sar
input sample aspect ratio
@item dar
input display aspect ratio, it is the same as (@var{iw} / @var{ih}) * @var{sar}
@item hsub, vsub
horizontal and vertical chroma subsample values. For example for the
@@ -1190,6 +1264,12 @@ pad="max(iw\,ih):ow:(ow-iw)/2:(oh-ih)/2"
# pad the input to get a final w/h ratio of 16:9
pad="ih*16/9:ih:(ow-iw)/2:(oh-ih)/2"
# for anamorphic video, in order to set the output display aspect ratio,
# it is necessary to use sar in the expression, according to the relation:
# (ih * X / ih) * sar = output_dar
# X = output_dar / sar
pad="ih*16/9/sar:ih:(ow-iw)/2:(oh-ih)/2"
# double output size and put the input video in the bottom-right
# corner of the output padded area
pad="2*iw:2*ih:ow-iw:oh-ih"
@@ -1232,7 +1312,13 @@ the output (cropped) width and heigth
same as @var{out_w} and @var{out_h}
@item a
input display aspect ratio, same as @var{iw} / @var{ih}
same as @var{iw} / @var{ih}
@item sar
input sample aspect ratio
@item dar
input display aspect ratio, it is the same as (@var{iw} / @var{ih}) * @var{sar}
@item hsub, vsub
horizontal and vertical chroma subsample values. For example for the
@@ -1426,7 +1512,7 @@ setdar=16:9
setdar=1.77777
@end example
See also the "setsar" filter documentation (@pxref{setsar}).
See also the @ref{setsar} filter documentation.
@section setpts
@@ -1737,7 +1823,7 @@ Flip the input video vertically.
Deinterlace the input video ("yadif" means "yet another deinterlacing
filter").
It accepts the optional parameters: @var{mode}:@var{parity}.
It accepts the optional parameters: @var{mode}:@var{parity}:@var{auto}.
@var{mode} specifies the interlacing mode to adopt, accepts one of the
following values:
@@ -1760,9 +1846,9 @@ interlaced video, accepts one of the following values:
@table @option
@item 0
assume bottom field first
@item 1
assume top field first
@item 1
assume bottom field first
@item -1
enable automatic detection
@end table
@@ -1771,6 +1857,18 @@ Default value is -1.
If interlacing is unknown or decoder does not export this information,
top field first will be assumed.
@var{auto} specifies if deinterlacer should trust the interlaced flag
and only deinterlace frames marked as interlaced
@table @option
@item 0
deinterlace all frames
@item 1
only deinterlace frames marked as interlaced
@end table
Default value is 0.
@c man end VIDEO FILTERS
@chapter Video Sources
@@ -1960,8 +2058,7 @@ form @var{width}x@var{height} or a frame size abbreviation.
the form @var{num}/@var{den} or a frame rate abbreviation.
@var{src_name} is the name to the frei0r source to load. For more
information regarding frei0r and how to set the parameters read the
section "frei0r" (@pxref{frei0r}) in the description of the video
filters.
section @ref{frei0r} in the description of the video filters.
Some examples follow:
@example
@@ -1970,6 +2067,53 @@ Some examples follow:
frei0r_src=200x200:10:partik0l=1234 [overlay]; [in][overlay] overlay
@end example
@section rgbtestsrc, testsrc
The @code{rgbtestsrc} source generates an RGB test pattern useful for
detecting RGB vs BGR issues. You should see a red, green and blue
stripe from top to bottom.
The @code{testsrc} source generates a test video pattern, showing a
color pattern, a scrolling gradient and a timestamp. This is mainly
intended for testing purposes.
Both sources accept an optional sequence of @var{key}=@var{value} pairs,
separated by ":". The description of the accepted options follows.
@table @option
@item size, s
Specify the size of the sourced video, it may be a string of the form
@var{width}x@var{heigth}, or the name of a size abbreviation. The
default value is "320x240".
@item rate, r
Specify the frame rate of the sourced video, as the number of frames
generated per second. It has to be a string in the format
@var{frame_rate_num}/@var{frame_rate_den}, an integer number, a float
number or a valid video frame rate abbreviation. The default value is
"25".
@item duration
Set the video duration of the sourced video. The accepted syntax is:
@example
[-]HH[:MM[:SS[.m...]]]
[-]S+[.m...]
@end example
See also the function @code{av_parse_time()}.
If not specified, or the expressed duration is negative, the video is
supposed to be generated forever.
@end table
For example the following:
@example
testsrc=duration=5.3:size=qcif:rate=10
@end example
will generate a video with a duration of 5.3 seconds, with size
176x144 and a framerate of 10 frames per second.
@c man end VIDEO SOURCES
@chapter Video Sinks

View File

@@ -66,6 +66,7 @@ library:
@tab Used in Z and Z95 games.
@item Brute Force & Ignorance @tab @tab X
@tab Used in the game Flash Traffic: City of Angels.
@item BWF @tab X @tab X
@item Interplay C93 @tab @tab X
@tab Used in the game Cyberia from Interplay.
@item Delphine Software International CIN @tab @tab X
@@ -400,7 +401,7 @@ following image formats are supported:
@tab experimental lossless codec (fourcc: FFV1)
@item Flash Screen Video v1 @tab X @tab X
@tab fourcc: FSV1
@item Flash Screen Video v2 @tab X
@item Flash Screen Video v2 @tab X @tab X
@item Flash Video (FLV) @tab X @tab X
@tab Sorenson H.263 used in Flash
@item Fraps @tab @tab X
@@ -821,8 +822,8 @@ the FFmpeg Windows Help Forum at
FFmpeg can be built to run natively on Windows using the MinGW tools. Install
the latest versions of MSYS and MinGW from @url{http://www.mingw.org/}.
You can find detailed installation
instructions in the download section and the FAQ.
You can find detailed installation instructions in the download
section and the FAQ.
FFmpeg does not build out-of-the-box with the packages the automated MinGW
installer provides. It also requires coreutils to be installed and many other
@@ -850,13 +851,14 @@ noticeable when running make for a second time (for example in
@code{make install}).
@item In order to compile FFplay, you must have the MinGW development library
of SDL. Get it from @url{http://www.libsdl.org}.
of @uref{http://www.libsdl.org/, SDL}.
Edit the @file{bin/sdl-config} script so that it points to the correct prefix
where SDL was installed. Verify that @file{sdl-config} can be launched from
the MSYS command line.
@item By using @code{./configure --enable-shared} when configuring FFmpeg,
you can build libavutil, libavcodec and libavformat as DLLs.
you can build the FFmpeg libraries (e.g. libavutil, libavcodec,
libavformat) as DLLs.
@end itemize
@@ -971,7 +973,8 @@ make install
Your install path (@file{/usr/local/} by default) should now have the
necessary DLL and LIB files under the @file{bin} directory.
@end enumerate
Alternatively, build the libraries with a cross compiler, according to
the instructions below in @ref{Cross compilation for Windows with Linux}.
To use those files with MSVC++, do the same as you would do with
the static libraries, as described above. But in Step 4,
@@ -984,10 +987,7 @@ libraries (@file{libxxx.a} files) you should add the MSVC import libraries
libraries (@file{libxxx.dll.a} files), as these will give you undefined
reference errors. There should be no need for @file{libmingwex.a},
@file{libgcc.a}, and @file{wsock32.lib}, nor any other external library
statically linked into the DLLs. The @file{bin} directory contains a bunch
of DLL files, but the ones that are actually used to run your application
are the ones with a major version number in their filenames
(i.e. @file{avcodec-51.dll}).
statically linked into the DLLs.
FFmpeg headers do not declare global data for Windows DLLs through the usual
dllexport/dllimport interface. Such data will be exported properly while
@@ -1006,6 +1006,35 @@ required when using import libraries generated by lib.exe.
This issue is reported upstream at
@url{http://sourceware.org/bugzilla/show_bug.cgi?id=12633}.
To create import libraries that work with the @code{/OPT:REF} option
(which is enabled by default in Release mode), follow these steps:
@enumerate
@item Open @file{Visual Studio 2005 Command Prompt}.
Alternatively, in a normal command line prompt, call @file{vcvars32.bat}
which sets up the environment variables for the Visual C++ tools
(the standard location for this file is
@file{C:\Program Files\Microsoft Visual Studio 8\VC\bin\vcvars32.bat}).
@item Enter the @file{bin} directory where the created LIB and DLL files
are stored.
@item Generate new import libraries with @file{lib.exe}:
@example
lib /machine:i386 /def:..\lib\avcodec-53.def /out:avcodec.lib
lib /machine:i386 /def:..\lib\avdevice-53.def /out:avdevice.lib
lib /machine:i386 /def:..\lib\avfilter-2.def /out:avfilter.lib
lib /machine:i386 /def:..\lib\avformat-53.def /out:avformat.lib
lib /machine:i386 /def:..\lib\avutil-51.def /out:avutil.lib
lib /machine:i386 /def:..\lib\swscale-2.def /out:swscale.lib
@end example
@end enumerate
@anchor{Cross compilation for Windows with Linux}
@subsection Cross compilation for Windows with Linux
You must use the MinGW cross compilation tools available at
@@ -1018,8 +1047,7 @@ Then configure FFmpeg with the following options:
(you can change the cross-prefix according to the prefix chosen for the
MinGW tools).
Then you can easily test FFmpeg with Wine
(@url{http://www.winehq.com/}).
Then you can easily test FFmpeg with @uref{http://www.winehq.com/, Wine}.
@subsection Compilation under Cygwin
@@ -1058,8 +1086,8 @@ If you want to build FFmpeg with additional libraries, download Cygwin
libogg-devel, libvorbis-devel
@end example
These library packages are only available from Cygwin Ports
(@url{http://sourceware.org/cygwinports/}) :
These library packages are only available from
@uref{http://sourceware.org/cygwinports/, Cygwin Ports}:
@example
yasm, libSDL-devel, libdirac-devel, libfaac-devel, libaacplus-devel, libgsm-devel,

View File

@@ -137,6 +137,95 @@ For more information read:
IIDC1394 input device, based on libdc1394 and libraw1394.
@section openal
The OpenAL input device provides audio capture on all systems with a
working OpenAL 1.1 implementation.
To enable this input device during configuration, you need OpenAL
headers and libraries installed on your system, and need to configure
FFmpeg with @code{--enable-openal}.
OpenAL headers and libraries should be provided as part of your OpenAL
implementation, or as an additional download (an SDK). Depending on your
installation you may need to specify additional flags via the
@code{--extra-cflags} and @code{--extra-ldflags} for allowing the build
system to locate the OpenAL headers and libraries.
An incomplete list of OpenAL implementations follows:
@table @strong
@item Creative
The official Windows implementation, providing hardware acceleration
with supported devices and software fallback.
See @url{http://openal.org/}.
@item OpenAL Soft
Portable, open source (LGPL) software implementation. Includes
backends for the most common sound APIs on the Windows, Linux,
Solaris, and BSD operating systems.
See @url{http://kcat.strangesoft.net/openal.html}.
@item Apple
OpenAL is part of Core Audio, the official Mac OS X Audio interface.
See @url{http://developer.apple.com/technologies/mac/audio-and-video.html}
@end table
This device allows to capture from an audio input device handled
through OpenAL.
You need to specify the name of the device to capture in the provided
filename. If the empty string is provided, the device will
automatically select the default device. You can get the list of the
supported devices by using the option @var{list_devices}.
@subsection Options
@table @option
@item channels
Set the number of channels in the captured audio. Only the values
@option{1} (monaural) and @option{2} (stereo) are currently supported.
Defaults to @option{2}.
@item sample_size
Set the sample size (in bits) of the captured audio. Only the values
@option{8} and @option{16} are currently supported. Defaults to
@option{16}.
@item sample_rate
Set the sample rate (in Hz) of the captured audio.
Defaults to @option{44.1k}.
@item list_devices
If set to @option{true}, print a list of devices and exit.
Defaults to @option{false}.
@end table
@subsection Examples
Print the list of OpenAL supported devices and exit:
@example
$ ffmpeg -list_devices true -f openal -i dummy out.ogg
@end example
Capture from the OpenAL device @file{DR-BT101 via PulseAudio}:
@example
$ ffmpeg -f openal -i 'DR-BT101 via PulseAudio' out.ogg
@end example
Capture from the default device (note the empty string '' as filename):
@example
$ ffmpeg -f openal -i '' out.ogg
@end example
Capture from two devices simultaneously, writing to two different files,
within the same @file{ffmpeg} command:
@example
$ ffmpeg -f openal -i 'DR-BT101 via PulseAudio' out1.ogg -f openal -i 'ALSA Default' out2.ogg
@end example
Note: not all OpenAL implementations support multiple simultaneous capture -
try the latest OpenAL Soft if the above does not work.
@section oss
Open Sound System input device.
@@ -248,7 +337,46 @@ For example to grab from @file{:0.0} using @file{ffmpeg}:
ffmpeg -f x11grab -r 25 -s cif -i :0.0 out.mpg
# Grab at position 10,20.
ffmpeg -f x11grab -25 -s cif -i :0.0+10,20 out.mpg
ffmpeg -f x11grab -r 25 -s cif -i :0.0+10,20 out.mpg
@end example
@subsection @var{follow_mouse} AVOption
The syntax is:
@example
-follow_mouse centered|@var{PIXELS}
@end example
When it is specified with "centered", the grabbing region follows the mouse
pointer and keeps the pointer at the center of region; otherwise, the region
follows only when the mouse pointer reaches within @var{PIXELS} (greater than
zero) to the edge of region.
For example:
@example
ffmpeg -f x11grab -follow_mouse centered -r 25 -s cif -i :0.0 out.mpg
# Follows only when the mouse pointer reaches within 100 pixels to edge
ffmpeg -f x11grab -follow_mouse 100 -r 25 -s cif -i :0.0 out.mpg
@end example
@subsection @var{show_region} AVOption
The syntax is:
@example
-show_region 1
@end example
If @var{show_region} AVOption is specified with @var{1}, then the grabbing
region will be indicated on screen. With this option, it's easy to know what is
being grabbed if only a portion of the screen is grabbed.
For example:
@example
ffmpeg -f x11grab -show_region 1 -r 25 -s cif -i :0.0+10,20 out.mpg
# With follow_mouse
ffmpeg -f x11grab -follow_mouse centered -show_region 1 -r 25 -s cif -i :0.0 out.mpg
@end example
@c man end INPUT DEVICES

View File

@@ -51,7 +51,7 @@ and the input video converted to MPEG-2 video, use the command:
ffmpeg -i INPUT -acodec pcm_u8 -vcodec mpeg2video -f crc -
@end example
See also the @code{framecrc} muxer (@pxref{framecrc}).
See also the @ref{framecrc} muxer.
@anchor{framecrc}
@section framecrc
@@ -88,7 +88,7 @@ MPEG-2 video, use the command:
ffmpeg -i INPUT -acodec pcm_u8 -vcodec mpeg2video -f framecrc -
@end example
See also the @code{crc} muxer (@pxref{crc}).
See also the @ref{crc} muxer.
@section image2

View File

@@ -242,7 +242,7 @@ data transferred over RDT).
The muxer can be used to send a stream using RTSP ANNOUNCE to a server
supporting it (currently Darwin Streaming Server and Mischa Spiegelmock's
RTSP server, @url{http://github.com/revmischa/rtsp-server}).
@uref{http://github.com/revmischa/rtsp-server, RTSP server}).
The required syntax for a RTSP url is:
@example

View File

@@ -352,6 +352,7 @@ sub postprocess
s/\(?\@xref\{(?:[^\}]*)\}(?:[^.<]|(?:<[^<>]*>))*\.\)?//g;
s/\s+\(\@pxref\{(?:[^\}]*)\}\)//g;
s/;\s+\@pxref\{(?:[^\}]*)\}//g;
s/\@ref\{([^\}]*)\}/$1/g;
s/\@noindent\s*//g;
s/\@refill//g;
s/\@gol//g;

619
ffmpeg.c

File diff suppressed because it is too large Load Diff

View File

@@ -25,6 +25,7 @@
#include <limits.h>
#include "libavutil/avstring.h"
#include "libavutil/colorspace.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/dict.h"
@@ -35,7 +36,7 @@
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavcodec/audioconvert.h"
#include "libavutil/opt.h"
#include "libavcodec/opt.h"
#include "libavcodec/avfft.h"
#if CONFIG_AVFILTER
@@ -222,9 +223,6 @@ static int fs_screen_width;
static int fs_screen_height;
static int screen_width = 0;
static int screen_height = 0;
static int frame_width = 0;
static int frame_height = 0;
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
static int audio_disable;
static int video_disable;
static int wanted_stream[AVMEDIA_TYPE_NB]={
@@ -1430,7 +1428,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_
static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacket *pkt)
{
int len1 av_unused, got_picture, i;
int got_picture, i;
if (packet_queue_get(&is->videoq, pkt, 1) < 0)
return -1;
@@ -1457,9 +1455,7 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke
return 0;
}
len1 = avcodec_decode_video2(is->video_st->codec,
frame, &got_picture,
pkt);
avcodec_decode_video2(is->video_st->codec, frame, &got_picture, pkt);
if (got_picture) {
if (decoder_reorder_pts == -1) {
@@ -1656,6 +1652,7 @@ static int input_config_props(AVFilterLink *link)
link->w = c->width;
link->h = c->height;
link->sample_aspect_ratio = priv->is->video_st->sample_aspect_ratio;
link->time_base = priv->is->video_st->time_base;
return 0;
@@ -1691,10 +1688,10 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
if ((ret = avfilter_graph_create_filter(&filt_src, &input_filter, "src",
NULL, is, graph)) < 0)
goto the_end;
return ret;
if ((ret = avfilter_graph_create_filter(&filt_out, avfilter_get_by_name("buffersink"), "out",
NULL, pix_fmts, graph)) < 0)
goto the_end;
return ret;
if(vfilters) {
AVFilterInOut *outputs = avfilter_inout_alloc();
@@ -1711,18 +1708,18 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
inputs->next = NULL;
if ((ret = avfilter_graph_parse(graph, vfilters, &inputs, &outputs, NULL)) < 0)
goto the_end;
return ret;
av_freep(&vfilters);
} else {
if ((ret = avfilter_link(filt_src, 0, filt_out, 0)) < 0)
goto the_end;
return ret;
}
if ((ret = avfilter_graph_config(graph, NULL)) < 0)
goto the_end;
return ret;
is->out_video_filter = filt_out;
the_end:
return ret;
}
@@ -1808,7 +1805,7 @@ static int subtitle_thread(void *arg)
VideoState *is = arg;
SubPicture *sp;
AVPacket pkt1, *pkt = &pkt1;
int len1 av_unused, got_subtitle;
int got_subtitle;
double pts;
int i, j;
int r, g, b, y, u, v, a;
@@ -1832,7 +1829,7 @@ static int subtitle_thread(void *arg)
SDL_UnlockMutex(is->subpq_mutex);
if (is->subtitleq.abort_request)
goto the_end;
return 0;
sp = &is->subpq[is->subpq_windex];
@@ -1842,9 +1839,9 @@ static int subtitle_thread(void *arg)
if (pkt->pts != AV_NOPTS_VALUE)
pts = av_q2d(is->subtitle_st->time_base)*pkt->pts;
len1 = avcodec_decode_subtitle2(is->subtitle_st->codec,
&sp->sub, &got_subtitle,
pkt);
avcodec_decode_subtitle2(is->subtitle_st->codec, &sp->sub,
&got_subtitle, pkt);
if (got_subtitle && sp->sub.format == 0) {
sp->pts = pts;
@@ -1869,7 +1866,6 @@ static int subtitle_thread(void *arg)
}
av_free_packet(pkt);
}
the_end:
return 0;
}
@@ -2115,11 +2111,15 @@ static int stream_component_open(VideoState *is, int stream_index)
AVCodecContext *avctx;
AVCodec *codec;
SDL_AudioSpec wanted_spec, spec;
AVDictionary *opts;
AVDictionaryEntry *t = NULL;
if (stream_index < 0 || stream_index >= ic->nb_streams)
return -1;
avctx = ic->streams[stream_index]->codec;
opts = filter_codec_opts(codec_opts, avctx->codec_id, 0);
/* prepare audio output */
if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
if (avctx->channels > 0) {
@@ -2150,13 +2150,16 @@ static int stream_component_open(VideoState *is, int stream_index)
avctx->error_concealment= error_concealment;
avctx->thread_count= thread_count;
set_context_opts(avctx, avcodec_opts[avctx->codec_type], 0, codec);
if(codec->capabilities & CODEC_CAP_DR1)
avctx->flags |= CODEC_FLAG_EMU_EDGE;
if (avcodec_open(avctx, codec) < 0)
if (!codec ||
avcodec_open2(avctx, codec, &opts) < 0)
return -1;
if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
return AVERROR_OPTION_NOT_FOUND;
}
/* prepare audio output */
if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
@@ -2310,6 +2313,8 @@ static int read_thread(void *arg)
int eof=0;
int pkt_in_play_range = 0;
AVDictionaryEntry *t;
AVDictionary **opts;
int orig_nb_streams;
memset(st_index, -1, sizeof(st_index));
is->video_stream = -1;
@@ -2335,12 +2340,19 @@ static int read_thread(void *arg)
if(genpts)
ic->flags |= AVFMT_FLAG_GENPTS;
err = av_find_stream_info(ic);
opts = setup_find_stream_info_opts(ic, codec_opts);
orig_nb_streams = ic->nb_streams;
err = avformat_find_stream_info(ic, opts);
if (err < 0) {
fprintf(stderr, "%s: could not find codec parameters\n", is->filename);
ret = -1;
goto fail;
}
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
av_freep(&opts);
if(ic->pb)
ic->pb->eof_reached= 0; //FIXME hack, ffplay maybe should not use url_feof() to test for the end
@@ -2806,15 +2818,8 @@ static void event_loop(void)
static int opt_frame_size(const char *opt, const char *arg)
{
if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
fprintf(stderr, "Incorrect frame size\n");
return AVERROR(EINVAL);
}
if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
fprintf(stderr, "Frame size must be a multiple of 2\n");
return AVERROR(EINVAL);
}
return 0;
av_log(NULL, AV_LOG_WARNING, "Option -s is deprecated, use -video_size.\n");
return opt_default("video_size", arg);
}
static int opt_width(const char *opt, const char *arg)
@@ -2841,8 +2846,8 @@ static int opt_format(const char *opt, const char *arg)
static int opt_frame_pix_fmt(const char *opt, const char *arg)
{
frame_pix_fmt = av_get_pix_fmt(arg);
return 0;
av_log(NULL, AV_LOG_WARNING, "Option -pix_fmt is deprecated, use -pixel_format.\n");
return opt_default("pixel_format", arg);
}
static int opt_sync(const char *opt, const char *arg)
@@ -3033,6 +3038,7 @@ int main(int argc, char **argv)
#endif
if (SDL_Init (flags)) {
fprintf(stderr, "Could not initialize SDL - %s\n", SDL_GetError());
fprintf(stderr, "(Did you set the DISPLAY variable?)\n");
exit(1);
}

View File

@@ -1,4 +0,0 @@
coder=0
bf=0
flags2=-wpred-dct8x8
wpredp=0

View File

@@ -23,7 +23,7 @@
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavutil/opt.h"
#include "libavcodec/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
#include "libavdevice/avdevice.h"
@@ -143,6 +143,7 @@ static void show_packet(AVFormatContext *fmt_ctx, AVPacket *pkt)
printf("pos=%"PRId64"\n" , pkt->pos);
printf("flags=%c\n" , pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_');
printf("[/PACKET]\n");
fflush(stdout);
}
static void show_packets(AVFormatContext *fmt_ctx)
@@ -201,6 +202,7 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
}
printf("pix_fmt=%s\n", dec_ctx->pix_fmt != PIX_FMT_NONE ?
av_pix_fmt_descriptors[dec_ctx->pix_fmt].name : "unknown");
printf("level=%d\n", dec_ctx->level);
break;
case AVMEDIA_TYPE_AUDIO:
@@ -231,6 +233,7 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
printf("TAG:%s=%s\n", tag->key, tag->value);
printf("[/STREAM]\n");
fflush(stdout);
}
static void show_format(AVFormatContext *fmt_ctx)
@@ -257,6 +260,7 @@ static void show_format(AVFormatContext *fmt_ctx)
printf("TAG:%s=%s\n", tag->key, tag->value);
printf("[/FORMAT]\n");
fflush(stdout);
}
static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
@@ -291,7 +295,7 @@ static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
if (!(codec = avcodec_find_decoder(stream->codec->codec_id))) {
fprintf(stderr, "Unsupported codec with id %d for input stream %d\n",
stream->codec->codec_id, stream->index);
} else if (avcodec_open(stream->codec, codec) < 0) {
} else if (avcodec_open2(stream->codec, codec, NULL) < 0) {
fprintf(stderr, "Error while opening codec for input stream %d\n",
stream->index);
}
@@ -364,12 +368,13 @@ static int opt_help(const char *opt, const char *arg)
return 0;
}
static void opt_pretty(void)
static int opt_pretty(const char *opt, const char *arg)
{
show_value_unit = 1;
use_value_prefix = 1;
use_byte_value_binary_prefix = 1;
use_value_sexagesimal_format = 1;
return 0;
}
static const OptionDef options[] = {

View File

@@ -37,9 +37,10 @@
#include "libavutil/avstring.h"
#include "libavutil/lfg.h"
#include "libavutil/dict.h"
#include "libavutil/mathematics.h"
#include "libavutil/random_seed.h"
#include "libavutil/parseutils.h"
#include "libavutil/opt.h"
#include "libavcodec/opt.h"
#include <stdarg.h>
#include <unistd.h>
#include <fcntl.h>
@@ -94,7 +95,9 @@ static const char *http_state[] = {
"RTSP_SEND_PACKET",
};
#if !FF_API_MAX_STREAMS
#define MAX_STREAMS 20
#endif
#define IOBUFFER_INIT_SIZE 8192
@@ -2116,7 +2119,7 @@ static void open_parser(AVFormatContext *s, int i)
codec = avcodec_find_decoder(st->codec->codec_id);
if (codec && (codec->capabilities & CODEC_CAP_PARSE_ONLY)) {
st->codec->parse_only = 1;
if (avcodec_open(st->codec, codec) < 0)
if (avcodec_open2(st->codec, codec, NULL) < 0)
st->codec->parse_only = 0;
}
}
@@ -2127,13 +2130,12 @@ static int open_input_stream(HTTPContext *c, const char *info)
char buf[128];
char input_filename[1024];
AVFormatContext *s = NULL;
int buf_size, i, ret;
int i, ret;
int64_t stream_pos;
/* find file name */
if (c->stream->feed) {
strcpy(input_filename, c->stream->feed->feed_filename);
buf_size = FFM_PACKET_SIZE;
/* compute position (absolute time) */
if (av_find_info_tag(buf, sizeof(buf), "date", info)) {
if ((ret = av_parse_time(&stream_pos, buf, 0)) < 0)
@@ -2145,7 +2147,6 @@ static int open_input_stream(HTTPContext *c, const char *info)
stream_pos = av_gettime() - c->stream->prebuffer * (int64_t)1000;
} else {
strcpy(input_filename, c->stream->feed_filename);
buf_size = 0;
/* compute position (relative time) */
if (av_find_info_tag(buf, sizeof(buf), "date", info)) {
if ((ret = av_parse_time(&stream_pos, buf, 1)) < 0)
@@ -2229,11 +2230,11 @@ static int http_prepare_data(HTTPContext *c)
av_dict_set(&c->fmt_ctx.metadata, "copyright", c->stream->copyright, 0);
av_dict_set(&c->fmt_ctx.metadata, "title" , c->stream->title , 0);
c->fmt_ctx.streams = av_mallocz(sizeof(AVStream *) * c->stream->nb_streams);
for(i=0;i<c->stream->nb_streams;i++) {
AVStream *st;
AVStream *src;
c->fmt_ctx.streams[i] = av_mallocz(sizeof(AVStream));
st = av_mallocz(sizeof(AVStream));
c->fmt_ctx.streams[i] = st;
/* if file or feed, then just take streams from FFStream struct */
if (!c->stream->feed ||
c->stream->feed == c->stream)
@@ -2241,9 +2242,9 @@ static int http_prepare_data(HTTPContext *c)
else
src = c->stream->feed->streams[c->stream->feed_streams[i]];
*(c->fmt_ctx.streams[i]) = *src;
c->fmt_ctx.streams[i]->priv_data = 0;
c->fmt_ctx.streams[i]->codec->frame_number = 0; /* XXX: should be done in
*st = *src;
st->priv_data = 0;
st->codec->frame_number = 0; /* XXX: should be done in
AVStream, not in codec */
}
/* set output format parameters */
@@ -2941,9 +2942,11 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
snprintf(avc->filename, 1024, "rtp://0.0.0.0");
}
#if !FF_API_MAX_STREAMS
if (avc->nb_streams >= INT_MAX/sizeof(*avc->streams) ||
!(avc->streams = av_malloc(avc->nb_streams * sizeof(*avc->streams))))
goto sdp_done;
#endif
if (avc->nb_streams >= INT_MAX/sizeof(*avs) ||
!(avs = av_malloc(avc->nb_streams * sizeof(*avs))))
goto sdp_done;
@@ -2956,8 +2959,10 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
av_sdp_create(&avc, 1, *pbuffer, 2048);
sdp_done:
#if !FF_API_MAX_STREAMS
av_free(avc->streams);
av_dict_free(&avc->metadata);
#endif
av_metadata_free(&avc->metadata);
av_free(avc);
av_free(avs);
@@ -3385,9 +3390,6 @@ static int rtp_new_av_stream(HTTPContext *c,
if (!st)
goto fail;
ctx->nb_streams = 1;
ctx->streams = av_mallocz(sizeof(AVStream *) * ctx->nb_streams);
if (!ctx->streams)
goto fail;
ctx->streams[0] = st;
if (!c->stream->feed ||
@@ -3421,7 +3423,7 @@ static int rtp_new_av_stream(HTTPContext *c,
"rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port));
}
if (url_open(&h, ctx->filename, AVIO_FLAG_WRITE) < 0)
if (url_open(&h, ctx->filename, AVIO_WRONLY) < 0)
goto fail;
c->rtp_handles[stream_index] = h;
max_packet_size = url_get_max_packet_size(h);
@@ -3469,7 +3471,7 @@ static AVStream *add_av_stream1(FFStream *stream, AVCodecContext *codec, int cop
if (!fst)
return NULL;
if (copy) {
fst->codec= avcodec_alloc_context();
fst->codec = avcodec_alloc_context3(NULL);
memcpy(fst->codec, codec, sizeof(AVCodecContext));
if (codec->extradata_size) {
fst->codec->extradata = av_malloc(codec->extradata_size);
@@ -3509,7 +3511,7 @@ static int add_av_stream(FFStream *feed, AVStream *st)
case AVMEDIA_TYPE_AUDIO:
if (av1->channels == av->channels &&
av1->sample_rate == av->sample_rate)
goto found;
return i;
break;
case AVMEDIA_TYPE_VIDEO:
if (av1->width == av->width &&
@@ -3517,7 +3519,7 @@ static int add_av_stream(FFStream *feed, AVStream *st)
av1->time_base.den == av->time_base.den &&
av1->time_base.num == av->time_base.num &&
av1->gop_size == av->gop_size)
goto found;
return i;
break;
default:
abort();
@@ -3529,8 +3531,6 @@ static int add_av_stream(FFStream *feed, AVStream *st)
if (!fst)
return -1;
return feed->nb_streams - 1;
found:
return i;
}
static void remove_stream(FFStream *stream)
@@ -3647,18 +3647,6 @@ static void build_feed_streams(void)
FFStream *stream, *feed;
int i;
/* gather all streams */
for(stream = first_stream; stream != NULL; stream = stream->next) {
feed = stream->feed;
if (feed) {
if (!stream->is_feed) {
/* we handle a stream coming from a feed */
for(i=0;i<stream->nb_streams;i++)
stream->feed_streams[i] = add_av_stream(feed, stream->streams[i]);
}
}
}
/* gather all streams */
for(stream = first_stream; stream != NULL; stream = stream->next) {
feed = stream->feed;
@@ -3666,6 +3654,10 @@ static void build_feed_streams(void)
if (stream->is_feed) {
for(i=0;i<stream->nb_streams;i++)
stream->feed_streams[i] = i;
} else {
/* we handle a stream coming from a feed */
for(i=0;i<stream->nb_streams;i++)
stream->feed_streams[i] = add_av_stream(feed, stream->streams[i]);
}
}
}
@@ -3674,7 +3666,7 @@ static void build_feed_streams(void)
for(feed = first_feed; feed != NULL; feed = feed->next_feed) {
int fd;
if (avio_check(feed->feed_filename, AVIO_FLAG_READ) > 0) {
if (url_exist(feed->feed_filename)) {
/* See if it matches */
AVFormatContext *s = NULL;
int matches = 0;
@@ -3747,7 +3739,7 @@ static void build_feed_streams(void)
unlink(feed->feed_filename);
}
}
if (avio_check(feed->feed_filename, AVIO_FLAG_WRITE) <= 0) {
if (!url_exist(feed->feed_filename)) {
AVFormatContext s1 = {0}, *s = &s1;
if (feed->readonly) {
@@ -3757,15 +3749,20 @@ static void build_feed_streams(void)
}
/* only write the header of the ffm file */
if (avio_open(&s->pb, feed->feed_filename, AVIO_FLAG_WRITE) < 0) {
if (avio_open(&s->pb, feed->feed_filename, AVIO_WRONLY) < 0) {
http_log("Could not open output feed file '%s'\n",
feed->feed_filename);
exit(1);
}
s->oformat = feed->fmt;
s->nb_streams = feed->nb_streams;
s->streams = feed->streams;
if (avformat_write_header(s, NULL) < 0) {
for(i=0;i<s->nb_streams;i++) {
AVStream *st;
st = feed->streams[i];
s->streams[i] = st;
}
av_set_parameters(s, NULL);
if (av_write_header(s) < 0) {
http_log("Container doesn't supports the required parameters\n");
exit(1);
}
@@ -3886,7 +3883,7 @@ static void add_codec(FFStream *stream, AVCodecContext *av)
st = av_mallocz(sizeof(AVStream));
if (!st)
return;
st->codec = avcodec_alloc_context();
st->codec = avcodec_alloc_context3(NULL);
stream->streams[stream->nb_streams++] = st;
memcpy(st->codec, av, sizeof(AVCodecContext));
}

View File

@@ -1,28 +0,0 @@
/*
* Multiple format streaming server
* copyright (c) 2002 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FFMPEG_FFSERVER_H
#define FFMPEG_FFSERVER_H
/* interface between ffserver and modules */
void ffserver_module_init(void);
#endif /* FFMPEG_FFSERVER_H */

View File

@@ -923,15 +923,14 @@ static av_cold int decode_end(AVCodecContext *avctx){
}
AVCodec ff_fourxm_decoder = {
"4xm",
AVMEDIA_TYPE_VIDEO,
CODEC_ID_4XM,
sizeof(FourXContext),
decode_init,
NULL,
decode_end,
decode_frame,
CODEC_CAP_DR1,
.name = "4xm",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_4XM,
.priv_data_size = sizeof(FourXContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("4X Movie"),
};

View File

@@ -50,8 +50,6 @@ typedef struct EightBpsContext {
unsigned char planes;
unsigned char planemap[4];
uint32_t pal[256];
} EightBpsContext;
@@ -131,16 +129,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
}
}
if (avctx->bits_per_coded_sample <= 8) {
const uint8_t *pal = av_packet_get_side_data(avpkt,
AV_PKT_DATA_PALETTE,
NULL);
if (pal) {
if (avctx->palctrl) {
memcpy (c->pic.data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
if (avctx->palctrl->palette_changed) {
c->pic.palette_has_changed = 1;
memcpy(c->pal, pal, AVPALETTE_SIZE);
}
memcpy (c->pic.data[1], c->pal, AVPALETTE_SIZE);
avctx->palctrl->palette_changed = 0;
} else
c->pic.palette_has_changed = 0;
}
*data_size = sizeof(AVFrame);
@@ -170,6 +165,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
avctx->pix_fmt = PIX_FMT_PAL8;
c->planes = 1;
c->planemap[0] = 0; // 1st plane is palette indexes
if (avctx->palctrl == NULL) {
av_log(avctx, AV_LOG_ERROR, "Error: PAL8 format but no palette from demuxer.\n");
return -1;
}
break;
case 24:
avctx->pix_fmt = avctx->get_format(avctx, pixfmt_rgb24);
@@ -222,14 +221,13 @@ static av_cold int decode_end(AVCodecContext *avctx)
AVCodec ff_eightbps_decoder = {
"8bps",
AVMEDIA_TYPE_VIDEO,
CODEC_ID_8BPS,
sizeof(EightBpsContext),
decode_init,
NULL,
decode_end,
decode_frame,
CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("QuickTime 8BPS video"),
.name = "8bps",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_8BPS,
.priv_data_size = sizeof(EightBpsContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("QuickTime 8BPS video"),
};

View File

@@ -22,6 +22,8 @@
/**
* @file
* 8svx audio decoder
* @author Jaikrishnan Menon
*
* supports: fibonacci delta encoding
* : exponential encoding
*

View File

@@ -15,6 +15,7 @@ OBJS = allcodecs.o \
fmtconvert.o \
imgconvert.o \
jrevdct.o \
opt.o \
options.o \
parser.o \
raw.o \
@@ -93,7 +94,7 @@ OBJS-$(CONFIG_AURA2_DECODER) += aura.o
OBJS-$(CONFIG_AVS_DECODER) += avs.o
OBJS-$(CONFIG_BETHSOFTVID_DECODER) += bethsoftvideo.o
OBJS-$(CONFIG_BFI_DECODER) += bfi.o
OBJS-$(CONFIG_BINK_DECODER) += bink.o binkidct.o
OBJS-$(CONFIG_BINK_DECODER) += bink.o binkdsp.o
OBJS-$(CONFIG_BINKAUDIO_DCT_DECODER) += binkaudio.o wma.o
OBJS-$(CONFIG_BINKAUDIO_RDFT_DECODER) += binkaudio.o wma.o
OBJS-$(CONFIG_BMP_DECODER) += bmp.o msrledec.o
@@ -127,9 +128,9 @@ OBJS-$(CONFIG_DVDSUB_ENCODER) += dvdsubenc.o
OBJS-$(CONFIG_DVVIDEO_DECODER) += dv.o dvdata.o
OBJS-$(CONFIG_DVVIDEO_ENCODER) += dv.o dvdata.o
OBJS-$(CONFIG_DXA_DECODER) += dxa.o
OBJS-$(CONFIG_EAC3_DECODER) += eac3dec.o eac3dec_data.o
OBJS-$(CONFIG_EAC3_DECODER) += eac3dec.o eac3_data.o
OBJS-$(CONFIG_EAC3_ENCODER) += eac3enc.o ac3enc.o ac3enc_float.o \
ac3tab.o ac3.o kbdwin.o
ac3tab.o ac3.o kbdwin.o eac3_data.o
OBJS-$(CONFIG_EACMV_DECODER) += eacmv.o
OBJS-$(CONFIG_EAMAD_DECODER) += eamad.o eaidct.o mpeg12.o \
mpeg12data.o mpegvideo.o \
@@ -153,6 +154,7 @@ OBJS-$(CONFIG_FLAC_ENCODER) += flacenc.o flacdata.o flac.o vorbis_dat
OBJS-$(CONFIG_FLASHSV_DECODER) += flashsv.o
OBJS-$(CONFIG_FLASHSV_ENCODER) += flashsvenc.o
OBJS-$(CONFIG_FLASHSV2_ENCODER) += flashsv2enc.o
OBJS-$(CONFIG_FLASHSV2_DECODER) += flashsv.o
OBJS-$(CONFIG_FLIC_DECODER) += flicvideo.o
OBJS-$(CONFIG_FOURXM_DECODER) += 4xm.o
OBJS-$(CONFIG_FRAPS_DECODER) += fraps.o
@@ -550,6 +552,7 @@ OBJS-$(CONFIG_MATROSKA_DEMUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_MATROSKA_MUXER) += xiph.o mpeg4audio.o \
flacdec.o flacdata.o flac.o \
mpegaudiodata.o vorbis_data.o
OBJS-$(CONFIG_MP3_MUXER) += mpegaudiodata.o mpegaudiodecheader.o
OBJS-$(CONFIG_MOV_DEMUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_MOV_MUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_MPEGTS_MUXER) += mpegvideo.o mpeg4audio.o
@@ -668,7 +671,7 @@ OBJS-$(CONFIG_MLIB) += mlib/dsputil_mlib.o \
# well.
OBJS-$(!CONFIG_SMALL) += inverse.o
-include $(SUBDIR)$(ARCH)/Makefile
-include $(SRC_PATH)/$(SUBDIR)$(ARCH)/Makefile
SKIPHEADERS += %_tablegen.h \
%_tables.h \
@@ -695,7 +698,7 @@ DIRS = alpha arm bfin mlib ppc ps2 sh4 sparc x86
CLEANFILES = *_tables.c *_tables.h *_tablegen$(HOSTEXESUF)
include $(SUBDIR)../subdir.mak
include $(SRC_PATH)/subdir.mak
$(SUBDIR)dct-test$(EXESUF): $(SUBDIR)dctref.o

View File

@@ -346,7 +346,7 @@ static void encode_window_bands_info(AACEncContext *s, SingleChannelElement *sce
float cost_stay_here, cost_get_here;
float rd = 0.0f;
for (w = 0; w < group_len; w++) {
FFPsyBand *band = &s->psy.psy_bands[s->cur_channel*PSY_MAX_BANDS+(win+w)*16+swb];
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(win+w)*16+swb];
rd += quantize_band_cost(s, sce->coeffs + start + w*128,
s->scoefs + start + w*128, size,
sce->sf_idx[(win+w)*16+swb], cb,
@@ -433,10 +433,26 @@ static void codebook_trellis_rate(AACEncContext *s, SingleChannelElement *sce,
for (swb = 0; swb < max_sfb; swb++) {
size = sce->ics.swb_sizes[swb];
if (sce->zeroes[win*16 + swb]) {
for (cb = 0; cb < 12; cb++) {
path[swb+1][cb].prev_idx = cb;
path[swb+1][cb].cost = path[swb][cb].cost;
path[swb+1][cb].run = path[swb][cb].run + 1;
float cost_stay_here = path[swb][0].cost;
float cost_get_here = next_minrd + run_bits + 4;
if ( run_value_bits[sce->ics.num_windows == 8][path[swb][0].run]
!= run_value_bits[sce->ics.num_windows == 8][path[swb][0].run+1])
cost_stay_here += run_bits;
if (cost_get_here < cost_stay_here) {
path[swb+1][0].prev_idx = next_mincb;
path[swb+1][0].cost = cost_get_here;
path[swb+1][0].run = 1;
} else {
path[swb+1][0].prev_idx = 0;
path[swb+1][0].cost = cost_stay_here;
path[swb+1][0].run = path[swb][0].run + 1;
}
next_minrd = path[swb+1][0].cost;
next_mincb = 0;
for (cb = 1; cb < 12; cb++) {
path[swb+1][cb].cost = 61450;
path[swb+1][cb].prev_idx = -1;
path[swb+1][cb].run = 0;
}
} else {
float minrd = next_minrd;
@@ -610,7 +626,7 @@ static void search_for_quantizers_anmr(AVCodecContext *avctx, AACEncContext *s,
qmin = INT_MAX;
qmax = 0.0f;
for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {
FFPsyBand *band = &s->psy.psy_bands[s->cur_channel*PSY_MAX_BANDS+(w+w2)*16+g];
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g];
if (band->energy <= band->threshold || band->threshold == 0.0f) {
sce->zeroes[(w+w2)*16+g] = 1;
continue;
@@ -639,7 +655,7 @@ static void search_for_quantizers_anmr(AVCodecContext *avctx, AACEncContext *s,
float dist = 0;
int cb = find_min_book(maxval, sce->sf_idx[w*16+g]);
for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {
FFPsyBand *band = &s->psy.psy_bands[s->cur_channel*PSY_MAX_BANDS+(w+w2)*16+g];
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g];
dist += quantize_band_cost(s, coefs + w2*128, s->scoefs + start + w2*128, sce->ics.swb_sizes[g],
q + q0, cb, lambda / band->threshold, INFINITY, NULL);
}
@@ -712,7 +728,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
int nz = 0;
float uplim = 0.0f;
for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {
FFPsyBand *band = &s->psy.psy_bands[s->cur_channel*PSY_MAX_BANDS+(w+w2)*16+g];
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g];
uplim += band->threshold;
if (band->energy <= band->threshold || band->threshold == 0.0f) {
sce->zeroes[(w+w2)*16+g] = 1;
@@ -1012,7 +1028,7 @@ static void search_for_quantizers_fast(AVCodecContext *avctx, AACEncContext *s,
for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) {
for (g = 0; g < sce->ics.num_swb; g++) {
for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {
FFPsyBand *band = &s->psy.psy_bands[s->cur_channel*PSY_MAX_BANDS+(w+w2)*16+g];
FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g];
if (band->energy <= band->threshold) {
sce->sf_idx[(w+w2)*16+g] = 218;
sce->zeroes[(w+w2)*16+g] = 1;
@@ -1050,8 +1066,8 @@ static void search_for_ms(AACEncContext *s, ChannelElement *cpe,
if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) {
float dist1 = 0.0f, dist2 = 0.0f;
for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) {
FFPsyBand *band0 = &s->psy.psy_bands[(s->cur_channel+0)*PSY_MAX_BANDS+(w+w2)*16+g];
FFPsyBand *band1 = &s->psy.psy_bands[(s->cur_channel+1)*PSY_MAX_BANDS+(w+w2)*16+g];
FFPsyBand *band0 = &s->psy.ch[s->cur_channel+0].psy_bands[(w+w2)*16+g];
FFPsyBand *band1 = &s->psy.ch[s->cur_channel+1].psy_bands[(w+w2)*16+g];
float minthr = FFMIN(band0->threshold, band1->threshold);
float maxthr = FFMAX(band0->threshold, band1->threshold);
for (i = 0; i < sce0->ics.swb_sizes[g]; i++) {

View File

@@ -532,6 +532,22 @@ static void reset_all_predictors(PredictorState *ps)
reset_predict_state(&ps[i]);
}
static int sample_rate_idx (int rate)
{
if (92017 <= rate) return 0;
else if (75132 <= rate) return 1;
else if (55426 <= rate) return 2;
else if (46009 <= rate) return 3;
else if (37566 <= rate) return 4;
else if (27713 <= rate) return 5;
else if (23004 <= rate) return 6;
else if (18783 <= rate) return 7;
else if (13856 <= rate) return 8;
else if (11502 <= rate) return 9;
else if (9391 <= rate) return 10;
else return 11;
}
static void reset_predictor_group(PredictorState *ps, int group_num)
{
int i;
@@ -558,6 +574,26 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
avctx->extradata,
avctx->extradata_size) < 0)
return -1;
} else {
int sr, i;
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID];
sr = sample_rate_idx(avctx->sample_rate);
ac->m4ac.sampling_index = sr;
ac->m4ac.channels = avctx->channels;
for (i = 0; i < FF_ARRAY_ELEMS(ff_mpeg4audio_channels); i++)
if (ff_mpeg4audio_channels[i] == avctx->channels)
break;
if (i == FF_ARRAY_ELEMS(ff_mpeg4audio_channels)) {
i = 0;
}
ac->m4ac.chan_config = i;
if (ac->m4ac.chan_config) {
set_default_channel_config(avctx, new_che_pos, ac->m4ac.chan_config);
output_configure(ac, ac->che_pos, new_che_pos, ac->m4ac.chan_config, OC_GLOBAL_HDR);
}
}
if (avctx->request_sample_fmt == AV_SAMPLE_FMT_FLT) {
@@ -2047,6 +2083,7 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
if (output_configure(ac, ac->che_pos, new_che_pos, hdr_info.chan_config, OC_TRIAL_FRAME))
return -7;
} else if (ac->output_configured != OC_LOCKED) {
ac->m4ac.chan_config = 0;
ac->output_configured = OC_NONE;
}
if (ac->output_configured != OC_LOCKED) {
@@ -2505,18 +2542,18 @@ av_cold static int latm_decode_init(AVCodecContext *avctx)
AVCodec ff_aac_decoder = {
"aac",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_AAC,
sizeof(AACContext),
aac_decode_init,
NULL,
aac_decode_close,
aac_decode_frame,
.name = "aac",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_AAC,
.priv_data_size = sizeof(AACContext),
.init = aac_decode_init,
.close = aac_decode_close,
.decode = aac_decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("Advanced Audio Coding"),
.sample_fmts = (const enum AVSampleFormat[]) {
AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE
},
.capabilities = CODEC_CAP_CHANNEL_CONF,
.channel_layouts = aac_channel_layout,
};
@@ -2537,5 +2574,6 @@ AVCodec ff_aac_latm_decoder = {
.sample_fmts = (const enum AVSampleFormat[]) {
AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE
},
.capabilities = CODEC_CAP_CHANNEL_CONF,
.channel_layouts = aac_channel_layout,
};

View File

@@ -208,8 +208,9 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
ff_init_ff_sine_windows(10);
ff_init_ff_sine_windows(7);
s->chan_map = aac_chan_configs[avctx->channels-1];
s->samples = av_malloc(2 * 1024 * avctx->channels * sizeof(s->samples[0]));
s->cpe = av_mallocz(sizeof(ChannelElement) * aac_chan_configs[avctx->channels-1][0]);
s->cpe = av_mallocz(sizeof(ChannelElement) * s->chan_map[0]);
avctx->extradata = av_mallocz(5 + FF_INPUT_BUFFER_PADDING_SIZE);
avctx->extradata_size = 5;
put_audio_specific_config(avctx);
@@ -218,7 +219,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
sizes[1] = swb_size_128[i];
lengths[0] = ff_aac_num_swb_1024[i];
lengths[1] = ff_aac_num_swb_128[i];
ff_psy_init(&s->psy, avctx, 2, sizes, lengths);
ff_psy_init(&s->psy, avctx, 2, sizes, lengths, s->chan_map[0], &s->chan_map[1]);
s->psypp = ff_psy_preprocess_init(avctx);
s->coder = &ff_aac_coders[2];
@@ -372,7 +373,7 @@ static void adjust_frame_information(AACEncContext *apc, ChannelElement *cpe, in
if (msc == 0 || ics0->max_sfb == 0)
cpe->ms_mode = 0;
else
cpe->ms_mode = msc < ics0->max_sfb ? 1 : 2;
cpe->ms_mode = msc < ics0->max_sfb * ics0->num_windows ? 1 : 2;
}
}
@@ -500,7 +501,6 @@ static int aac_encode_frame(AVCodecContext *avctx,
int16_t *samples = s->samples, *samples2, *la;
ChannelElement *cpe;
int i, ch, w, g, chans, tag, start_ch;
const uint8_t *chan_map = aac_chan_configs[avctx->channels-1];
int chan_el_counter[4];
FFPsyWindowInfo windows[AAC_MAX_CHANNELS];
@@ -521,8 +521,8 @@ static int aac_encode_frame(AVCodecContext *avctx,
} else {
start_ch = 0;
samples2 = s->samples + 1024 * avctx->channels;
for (i = 0; i < chan_map[0]; i++) {
tag = chan_map[i+1];
for (i = 0; i < s->chan_map[0]; i++) {
tag = s->chan_map[i+1];
chans = tag == TYPE_CPE ? 2 : 1;
ff_psy_preprocess(s->psypp,
(uint16_t*)data + channel_maps[avctx->channels-1][start_ch],
@@ -538,9 +538,9 @@ static int aac_encode_frame(AVCodecContext *avctx,
}
start_ch = 0;
for (i = 0; i < chan_map[0]; i++) {
for (i = 0; i < s->chan_map[0]; i++) {
FFPsyWindowInfo* wi = windows + start_ch;
tag = chan_map[i+1];
tag = s->chan_map[i+1];
chans = tag == TYPE_CPE ? 2 : 1;
cpe = &s->cpe[i];
for (ch = 0; ch < chans; ch++) {
@@ -580,16 +580,19 @@ static int aac_encode_frame(AVCodecContext *avctx,
put_bitstream_info(avctx, s, LIBAVCODEC_IDENT);
start_ch = 0;
memset(chan_el_counter, 0, sizeof(chan_el_counter));
for (i = 0; i < chan_map[0]; i++) {
for (i = 0; i < s->chan_map[0]; i++) {
FFPsyWindowInfo* wi = windows + start_ch;
tag = chan_map[i+1];
const float *coeffs[2];
tag = s->chan_map[i+1];
chans = tag == TYPE_CPE ? 2 : 1;
cpe = &s->cpe[i];
put_bits(&s->pb, 3, tag);
put_bits(&s->pb, 4, chan_el_counter[tag]++);
for (ch = 0; ch < chans; ch++)
coeffs[ch] = cpe->ch[ch].coeffs;
s->psy.model->analyze(&s->psy, start_ch, coeffs, wi);
for (ch = 0; ch < chans; ch++) {
s->cur_channel = start_ch + ch;
s->psy.model->analyze(&s->psy, s->cur_channel, cpe->ch[ch].coeffs, &wi[ch]);
s->cur_channel = start_ch * 2 + ch;
s->coder->search_for_quantizers(avctx, s, &cpe->ch[ch], s->lambda);
}
cpe->common_window = 0;
@@ -605,7 +608,7 @@ static int aac_encode_frame(AVCodecContext *avctx,
}
}
}
s->cur_channel = start_ch;
s->cur_channel = start_ch * 2;
if (s->options.stereo_mode && cpe->common_window) {
if (s->options.stereo_mode > 0) {
IndividualChannelStream *ics = &cpe->ch[0].ics;
@@ -689,13 +692,13 @@ static const AVClass aacenc_class = {
};
AVCodec ff_aac_encoder = {
"aac",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_AAC,
sizeof(AACEncContext),
aac_encode_init,
aac_encode_frame,
aac_encode_end,
.name = "aac",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_AAC,
.priv_data_size = sizeof(AACEncContext),
.init = aac_encode_init,
.encode = aac_encode_frame,
.close = aac_encode_end,
.capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY | CODEC_CAP_EXPERIMENTAL,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("Advanced Audio Coding"),

View File

@@ -61,6 +61,7 @@ typedef struct AACEncContext {
int16_t *samples; ///< saved preprocessed input
int samplerate_index; ///< MPEG-4 samplerate index
const uint8_t *chan_map; ///< channel configuration map
ChannelElement *cpe; ///< channel elements
FFPsyContext psy;

View File

@@ -69,19 +69,19 @@ static const int huff_iid[] = {
static VLC vlc_ps[10];
/**
* Read Inter-channel Intensity Difference/Inter-Channel Coherence/
* Inter-channel Phase Difference/Overall Phase Difference parameters from the
* bitstream.
*
* @param avctx contains the current codec context
* @param gb pointer to the input bitstream
* @param ps pointer to the Parametric Stereo context
* @param par pointer to the parameter to be read
* @param e envelope to decode
* @param dt 1: time delta-coded, 0: frequency delta-coded
*/
#define READ_PAR_DATA(PAR, OFFSET, MASK, ERR_CONDITION) \
/** \
* Read Inter-channel Intensity Difference/Inter-Channel Coherence/ \
* Inter-channel Phase Difference/Overall Phase Difference parameters from the \
* bitstream. \
* \
* @param avctx contains the current codec context \
* @param gb pointer to the input bitstream \
* @param ps pointer to the Parametric Stereo context \
* @param PAR pointer to the parameter to be read \
* @param e envelope to decode \
* @param dt 1: time delta-coded, 0: frequency delta-coded \
*/ \
static int read_ ## PAR ## _data(AVCodecContext *avctx, GetBitContext *gb, PSContext *ps, \
int8_t (*PAR)[PS_MAX_NR_IIDICC], int table_idx, int e, int dt) \
{ \

View File

@@ -377,9 +377,10 @@ static const uint8_t window_grouping[9] = {
* Tell encoder which window types to use.
* @see 3GPP TS26.403 5.4.1 "Blockswitching"
*/
static FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx,
const int16_t *audio, const int16_t *la,
int channel, int prev_type)
static av_unused FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx,
const int16_t *audio,
const int16_t *la,
int channel, int prev_type)
{
int i, j;
int br = ctx->avctx->bit_rate / ctx->avctx->channels;
@@ -556,8 +557,8 @@ static float calc_reduced_thr_3gpp(AacPsyBand *band, float min_snr,
/**
* Calculate band thresholds as suggested in 3GPP TS26.403
*/
static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,
const float *coefs, const FFPsyWindowInfo *wi)
static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
const float *coefs, const FFPsyWindowInfo *wi)
{
AacPsyContext *pctx = (AacPsyContext*) ctx->model_priv_data;
AacPsyChannel *pch = &pctx->ch[channel];
@@ -626,7 +627,7 @@ static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,
}
/* 5.6.1.3.2 "Calculation of the desired perceptual entropy" */
ctx->pe[channel] = pe;
ctx->ch[channel].entropy = pe;
desired_bits = calc_bit_demand(pctx, pe, ctx->bitres.bits, ctx->bitres.size, wi->num_windows == 8);
desired_pe = PSY_3GPP_BITS_TO_PE(desired_bits);
/* NOTE: PE correction is kept simple. During initial testing it had very
@@ -730,7 +731,7 @@ static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,
for (w = 0; w < wi->num_windows*16; w += 16) {
for (g = 0; g < num_bands; g++) {
AacPsyBand *band = &pch->band[w+g];
FFPsyBand *psy_band = &ctx->psy_bands[channel*PSY_MAX_BANDS+w+g];
FFPsyBand *psy_band = &ctx->ch[channel].psy_bands[w+g];
psy_band->threshold = band->thr;
psy_band->energy = band->energy;
@@ -740,6 +741,16 @@ static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,
memcpy(pch->prev_band, pch->band, sizeof(pch->band));
}
static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,
const float **coeffs, const FFPsyWindowInfo *wi)
{
int ch;
FFPsyChannelGroup *group = ff_psy_find_group(ctx, channel);
for (ch = 0; ch < group->num_ch; ch++)
psy_3gpp_analyze_channel(ctx, channel + ch, coeffs[ch], &wi[ch]);
}
static av_cold void psy_3gpp_end(FFPsyContext *apc)
{
AacPsyContext *pctx = (AacPsyContext*) apc->model_priv_data;

View File

@@ -110,14 +110,13 @@ static av_cold int aasc_decode_end(AVCodecContext *avctx)
}
AVCodec ff_aasc_decoder = {
"aasc",
AVMEDIA_TYPE_VIDEO,
CODEC_ID_AASC,
sizeof(AascContext),
aasc_decode_init,
NULL,
aasc_decode_end,
aasc_decode_frame,
CODEC_CAP_DR1,
.name = "aasc",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_AASC,
.priv_data_size = sizeof(AascContext),
.init = aasc_decode_init,
.close = aasc_decode_end,
.decode = aasc_decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Autodesk RLE"),
};

View File

@@ -156,6 +156,8 @@ typedef struct AC3EncOptions {
int dolby_surround_ex_mode;
int dolby_headphone_mode;
int ad_converter_type;
int eac3_mixing_metadata;
int eac3_info_metadata;
/* other encoding options */
int allow_per_frame_metadata;

View File

@@ -30,6 +30,7 @@
#include <string.h>
#include "libavutil/crc.h"
#include "libavutil/opt.h"
#include "internal.h"
#include "aac_ac3_parser.h"
#include "ac3_parser.h"
@@ -1438,6 +1439,20 @@ static av_cold int ac3_decode_end(AVCodecContext *avctx)
return 0;
}
#define OFFSET(x) offsetof(AC3DecodeContext, x)
#define PAR (AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM)
static const AVOption options[] = {
{ "drc_scale", "percentage of dynamic range compression to apply", OFFSET(drc_scale), FF_OPT_TYPE_FLOAT, {1.0}, 0.0, 1.0, PAR },
{ NULL},
};
static const AVClass ac3_decoder_class = {
.class_name = "(E-)AC3 decoder",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
AVCodec ff_ac3_decoder = {
.name = "ac3",
.type = AVMEDIA_TYPE_AUDIO,
@@ -1450,6 +1465,7 @@ AVCodec ff_ac3_decoder = {
.sample_fmts = (const enum AVSampleFormat[]) {
AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE
},
.priv_class = &ac3_decoder_class,
};
#if CONFIG_EAC3_DECODER
@@ -1465,5 +1481,6 @@ AVCodec ff_eac3_decoder = {
.sample_fmts = (const enum AVSampleFormat[]) {
AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE
},
.priv_class = &ac3_decoder_class,
};
#endif

View File

@@ -66,6 +66,7 @@
#define AC3_FRAME_BUFFER_SIZE 32768
typedef struct {
AVClass *class; ///< class for AVOptions
AVCodecContext *avctx; ///< parent context
GetBitContext gbc; ///< bitstream reader
@@ -143,6 +144,7 @@ typedef struct {
///@name Dynamic range
float dynamic_range[2]; ///< dynamic range
float drc_scale; ///< percentage of dynamic range compression to be applied
///@}
///@name Bandwidth

View File

@@ -164,21 +164,8 @@ static void ac3_extract_exponents_c(uint8_t *exp, int32_t *coef, int nb_coefs)
int i;
for (i = 0; i < nb_coefs; i++) {
int e;
int v = abs(coef[i]);
if (v == 0)
e = 24;
else {
e = 23 - av_log2(v);
if (e >= 24) {
e = 24;
coef[i] = 0;
} else if (e < 0) {
e = 0;
coef[i] = av_clip(coef[i], -16777215, 16777215);
}
}
exp[i] = e;
exp[i] = v ? 23 - av_log2(v) : 24;
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -50,22 +50,22 @@
#if CONFIG_AC3ENC_FLOAT
#define AC3_NAME(x) ff_ac3_float_ ## x
#define MAC_COEF(d,a,b) ((d)+=(a)*(b))
#define COEF_MIN (-16777215.0/16777216.0)
#define COEF_MAX ( 16777215.0/16777216.0)
typedef float SampleType;
typedef float CoefType;
typedef float CoefSumType;
#else
#define AC3_NAME(x) ff_ac3_fixed_ ## x
#define MAC_COEF(d,a,b) MAC64(d,a,b)
#define COEF_MIN -16777215
#define COEF_MAX 16777215
typedef int16_t SampleType;
typedef int32_t CoefType;
typedef int64_t CoefSumType;
#endif
typedef struct AC3MDCTContext {
const SampleType *window; ///< MDCT window function
FFTContext fft; ///< FFT context for MDCT calculation
} AC3MDCTContext;
#if 0
/**
* Encoding Options used by AVOption.
@@ -92,6 +92,8 @@ typedef struct AC3EncOptions {
int dolby_surround_ex_mode;
int dolby_headphone_mode;
int ad_converter_type;
int eac3_mixing_metadata;
int eac3_info_metadata;
/* other encoding options */
int allow_per_frame_metadata;
@@ -139,7 +141,8 @@ typedef struct AC3EncodeContext {
PutBitContext pb; ///< bitstream writer context
DSPContext dsp;
AC3DSPContext ac3dsp; ///< AC-3 optimized functions
AC3MDCTContext *mdct; ///< MDCT context
FFTContext mdct; ///< FFT context for MDCT calculation
const SampleType *mdct_window; ///< MDCT window function array
AC3Block blocks[AC3_MAX_BLOCKS]; ///< per-block info
@@ -151,6 +154,8 @@ typedef struct AC3EncodeContext {
int bit_rate; ///< target bit rate, in bits-per-second
int sample_rate; ///< sampling frequency, in Hz
int num_blks_code; ///< number of blocks code (numblkscod)
int num_blocks; ///< number of blocks per frame
int frame_size_min; ///< minimum frame size in case rounding is necessary
int frame_size; ///< current frame size in bytes
int frame_size_code; ///< frame size code (frmsizecod)
@@ -212,31 +217,23 @@ typedef struct AC3EncodeContext {
int16_t *psd_buffer;
int16_t *band_psd_buffer;
int16_t *mask_buffer;
uint16_t *qmant_buffer;
int16_t *qmant_buffer;
uint8_t *cpl_coord_exp_buffer;
uint8_t *cpl_coord_mant_buffer;
uint8_t exp_strategy[AC3_MAX_CHANNELS][AC3_MAX_BLOCKS]; ///< exponent strategies
uint8_t frame_exp_strategy[AC3_MAX_CHANNELS]; ///< frame exp strategy index
int use_frame_exp_strategy; ///< indicates use of frame exp strategy
uint8_t exp_ref_block[AC3_MAX_CHANNELS][AC3_MAX_BLOCKS]; ///< reference blocks for EXP_REUSE
uint8_t *ref_bap [AC3_MAX_CHANNELS][AC3_MAX_BLOCKS]; ///< bit allocation pointers (bap)
int ref_bap_set; ///< indicates if ref_bap pointers have been set
/* fixed vs. float function pointers */
void (*mdct_end)(AC3MDCTContext *mdct);
int (*mdct_init)(AVCodecContext *avctx, AC3MDCTContext *mdct, int nbits);
void (*apply_window)(DSPContext *dsp, SampleType *output,
const SampleType *input, const SampleType *window,
unsigned int len);
int (*normalize_samples)(struct AC3EncodeContext *s);
void (*scale_coefficients)(struct AC3EncodeContext *s);
void (*mdct_end)(struct AC3EncodeContext *s);
int (*mdct_init)(struct AC3EncodeContext *s);
/* fixed vs. float templated function pointers */
int (*allocate_sample_buffers)(struct AC3EncodeContext *s);
void (*deinterleave_input_samples)(struct AC3EncodeContext *s,
const SampleType *samples);
void (*apply_mdct)(struct AC3EncodeContext *s);
void (*apply_channel_coupling)(struct AC3EncodeContext *s);
void (*compute_rematrixing_strategy)(struct AC3EncodeContext *s);
/* AC-3 vs. E-AC-3 function pointers */
void (*output_frame_header)(struct AC3EncodeContext *s);
@@ -245,33 +242,32 @@ typedef struct AC3EncodeContext {
int ff_ac3_encode_init(AVCodecContext *avctx);
int ff_ac3_encode_frame(AVCodecContext *avctx, unsigned char *frame,
int buf_size, void *data);
int ff_ac3_encode_close(AVCodecContext *avctx);
int ff_ac3_validate_metadata(AC3EncodeContext *s);
void ff_ac3_adjust_frame_size(AC3EncodeContext *s);
void ff_ac3_compute_coupling_strategy(AC3EncodeContext *s);
void ff_ac3_apply_rematrixing(AC3EncodeContext *s);
void ff_ac3_process_exponents(AC3EncodeContext *s);
int ff_ac3_compute_bit_allocation(AC3EncodeContext *s);
void ff_ac3_quantize_mantissas(AC3EncodeContext *s);
void ff_ac3_output_frame(AC3EncodeContext *s, unsigned char *frame);
/* prototypes for functions in ac3enc_fixed.c and ac3enc_float.c */
void ff_ac3_fixed_mdct_end(AC3MDCTContext *mdct);
void ff_ac3_float_mdct_end(AC3MDCTContext *mdct);
void ff_ac3_fixed_mdct_end(AC3EncodeContext *s);
void ff_ac3_float_mdct_end(AC3EncodeContext *s);
int ff_ac3_fixed_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct,
int nbits);
int ff_ac3_float_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct,
int nbits);
void ff_ac3_fixed_apply_window(DSPContext *dsp, SampleType *output,
const SampleType *input,
const SampleType *window, unsigned int len);
void ff_ac3_float_apply_window(DSPContext *dsp, SampleType *output,
const SampleType *input,
const SampleType *window, unsigned int len);
int ff_ac3_fixed_normalize_samples(AC3EncodeContext *s);
void ff_ac3_fixed_scale_coefficients(AC3EncodeContext *s);
void ff_ac3_float_scale_coefficients(AC3EncodeContext *s);
int ff_ac3_fixed_mdct_init(AC3EncodeContext *s);
int ff_ac3_float_mdct_init(AC3EncodeContext *s);
/* prototypes for functions in ac3enc_template.c */
@@ -279,18 +275,9 @@ void ff_ac3_float_scale_coefficients(AC3EncodeContext *s);
int ff_ac3_fixed_allocate_sample_buffers(AC3EncodeContext *s);
int ff_ac3_float_allocate_sample_buffers(AC3EncodeContext *s);
void ff_ac3_fixed_deinterleave_input_samples(AC3EncodeContext *s,
const SampleType *samples);
void ff_ac3_float_deinterleave_input_samples(AC3EncodeContext *s,
const SampleType *samples);
void ff_ac3_fixed_apply_mdct(AC3EncodeContext *s);
void ff_ac3_float_apply_mdct(AC3EncodeContext *s);
void ff_ac3_fixed_apply_channel_coupling(AC3EncodeContext *s);
void ff_ac3_float_apply_channel_coupling(AC3EncodeContext *s);
void ff_ac3_fixed_compute_rematrixing_strategy(AC3EncodeContext *s);
void ff_ac3_float_compute_rematrixing_strategy(AC3EncodeContext *s);
int ff_ac3_fixed_encode_frame(AVCodecContext *avctx, unsigned char *frame,
int buf_size, void *data);
int ff_ac3_float_encode_frame(AVCodecContext *avctx, unsigned char *frame,
int buf_size, void *data);
#endif /* AVCODEC_AC3ENC_H */

View File

@@ -32,8 +32,8 @@
#define AC3ENC_TYPE AC3ENC_TYPE_AC3_FIXED
#include "ac3enc_opts_template.c"
static AVClass ac3enc_class = { "Fixed-Point AC-3 Encoder", av_default_item_name,
ac3fixed_options, LIBAVUTIL_VERSION_INT };
static const AVClass ac3enc_class = { "Fixed-Point AC-3 Encoder", av_default_item_name,
ac3fixed_options, LIBAVUTIL_VERSION_INT };
#include "ac3enc_template.c"
@@ -41,9 +41,9 @@ static AVClass ac3enc_class = { "Fixed-Point AC-3 Encoder", av_default_item_name
/**
* Finalize MDCT and free allocated memory.
*/
av_cold void AC3_NAME(mdct_end)(AC3MDCTContext *mdct)
av_cold void AC3_NAME(mdct_end)(AC3EncodeContext *s)
{
ff_mdct_end(&mdct->fft);
ff_mdct_end(&s->mdct);
}
@@ -51,11 +51,10 @@ av_cold void AC3_NAME(mdct_end)(AC3MDCTContext *mdct)
* Initialize MDCT tables.
* @param nbits log2(MDCT size)
*/
av_cold int AC3_NAME(mdct_init)(AVCodecContext *avctx, AC3MDCTContext *mdct,
int nbits)
av_cold int AC3_NAME(mdct_init)(AC3EncodeContext *s)
{
int ret = ff_mdct_init(&mdct->fft, nbits, 0, -1.0);
mdct->window = ff_ac3_window;
int ret = ff_mdct_init(&s->mdct, 9, 0, -1.0);
s->mdct_window = ff_ac3_window;
return ret;
}
@@ -63,36 +62,23 @@ av_cold int AC3_NAME(mdct_init)(AVCodecContext *avctx, AC3MDCTContext *mdct,
/**
* Apply KBD window to input samples prior to MDCT.
*/
void AC3_NAME(apply_window)(DSPContext *dsp, int16_t *output,
const int16_t *input, const int16_t *window,
unsigned int len)
static void apply_window(DSPContext *dsp, int16_t *output, const int16_t *input,
const int16_t *window, unsigned int len)
{
dsp->apply_window_int16(output, input, window, len);
}
/**
* Calculate the log2() of the maximum absolute value in an array.
* @param tab input array
* @param n number of values in the array
* @return log2(max(abs(tab[])))
*/
static int log2_tab(AC3EncodeContext *s, int16_t *src, int len)
{
int v = s->ac3dsp.ac3_max_msb_abs_int16(src, len);
return av_log2(v);
}
/**
* Normalize the input samples to use the maximum available precision.
* This assumes signed 16-bit input samples.
*
* @return exponent shift
*/
int AC3_NAME(normalize_samples)(AC3EncodeContext *s)
static int normalize_samples(AC3EncodeContext *s)
{
int v = 14 - log2_tab(s, s->windowed_samples, AC3_WINDOW_SIZE);
int v = s->ac3dsp.ac3_max_msb_abs_int16(s->windowed_samples, AC3_WINDOW_SIZE);
v = 14 - av_log2(v);
if (v > 0)
s->ac3dsp.ac3_lshift_int16(s->windowed_samples, AC3_WINDOW_SIZE, v);
/* +6 to right-shift from 31-bit to 25-bit */
@@ -103,11 +89,11 @@ int AC3_NAME(normalize_samples)(AC3EncodeContext *s)
/**
* Scale MDCT coefficients to 25-bit signed fixed-point.
*/
void AC3_NAME(scale_coefficients)(AC3EncodeContext *s)
static void scale_coefficients(AC3EncodeContext *s)
{
int blk, ch;
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
for (ch = 1; ch <= s->channels; ch++) {
s->ac3dsp.ac3_rshift_int32(block->mdct_coef[ch], AC3_MAX_COEFS,
@@ -117,6 +103,15 @@ void AC3_NAME(scale_coefficients)(AC3EncodeContext *s)
}
/**
* Clip MDCT coefficients to allowable range.
*/
static void clip_coefficients(DSPContext *dsp, int32_t *coef, unsigned int len)
{
dsp->vector_clip_int32(coef, coef, COEF_MIN, COEF_MAX, len);
}
static av_cold int ac3_fixed_encode_init(AVCodecContext *avctx)
{
AC3EncodeContext *s = avctx->priv_data;
@@ -126,14 +121,13 @@ static av_cold int ac3_fixed_encode_init(AVCodecContext *avctx)
AVCodec ff_ac3_fixed_encoder = {
"ac3_fixed",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_AC3,
sizeof(AC3EncodeContext),
ac3_fixed_encode_init,
ff_ac3_encode_frame,
ff_ac3_encode_close,
NULL,
.name = "ac3_fixed",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_AC3,
.priv_data_size = sizeof(AC3EncodeContext),
.init = ac3_fixed_encode_init,
.encode = ff_ac3_fixed_encode_frame,
.close = ff_ac3_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("ATSC A/52A (AC-3)"),
.priv_class = &ac3enc_class,

View File

@@ -35,8 +35,8 @@
#if CONFIG_AC3_ENCODER
#define AC3ENC_TYPE AC3ENC_TYPE_AC3
#include "ac3enc_opts_template.c"
static AVClass ac3enc_class = { "AC-3 Encoder", av_default_item_name,
ac3_options, LIBAVUTIL_VERSION_INT };
static const AVClass ac3enc_class = { "AC-3 Encoder", av_default_item_name,
ac3_options, LIBAVUTIL_VERSION_INT };
#endif
#include "ac3enc_template.c"
@@ -45,10 +45,10 @@ static AVClass ac3enc_class = { "AC-3 Encoder", av_default_item_name,
/**
* Finalize MDCT and free allocated memory.
*/
av_cold void ff_ac3_float_mdct_end(AC3MDCTContext *mdct)
av_cold void ff_ac3_float_mdct_end(AC3EncodeContext *s)
{
ff_mdct_end(&mdct->fft);
av_freep(&mdct->window);
ff_mdct_end(&s->mdct);
av_freep(&s->mdct_window);
}
@@ -56,62 +56,78 @@ av_cold void ff_ac3_float_mdct_end(AC3MDCTContext *mdct)
* Initialize MDCT tables.
* @param nbits log2(MDCT size)
*/
av_cold int ff_ac3_float_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct,
int nbits)
av_cold int ff_ac3_float_mdct_init(AC3EncodeContext *s)
{
float *window;
int i, n, n2;
n = 1 << nbits;
n = 1 << 9;
n2 = n >> 1;
window = av_malloc(n * sizeof(*window));
if (!window) {
av_log(avctx, AV_LOG_ERROR, "Cannot allocate memory.\n");
av_log(s->avctx, AV_LOG_ERROR, "Cannot allocate memory.\n");
return AVERROR(ENOMEM);
}
ff_kbd_window_init(window, 5.0, n2);
for (i = 0; i < n2; i++)
window[n-1-i] = window[i];
mdct->window = window;
s->mdct_window = window;
return ff_mdct_init(&mdct->fft, nbits, 0, -2.0 / n);
return ff_mdct_init(&s->mdct, 9, 0, -2.0 / n);
}
/**
* Apply KBD window to input samples prior to MDCT.
*/
void ff_ac3_float_apply_window(DSPContext *dsp, float *output,
const float *input, const float *window,
unsigned int len)
static void apply_window(DSPContext *dsp, float *output, const float *input,
const float *window, unsigned int len)
{
dsp->vector_fmul(output, input, window, len);
}
/**
* Normalize the input samples.
* Not needed for the floating-point encoder.
*/
static int normalize_samples(AC3EncodeContext *s)
{
return 0;
}
/**
* Scale MDCT coefficients from float to 24-bit fixed-point.
*/
void ff_ac3_float_scale_coefficients(AC3EncodeContext *s)
static void scale_coefficients(AC3EncodeContext *s)
{
int chan_size = AC3_MAX_COEFS * AC3_MAX_BLOCKS;
int chan_size = AC3_MAX_COEFS * s->num_blocks;
s->ac3dsp.float_to_fixed24(s->fixed_coef_buffer + chan_size,
s->mdct_coef_buffer + chan_size,
chan_size * s->channels);
}
/**
* Clip MDCT coefficients to allowable range.
*/
static void clip_coefficients(DSPContext *dsp, float *coef, unsigned int len)
{
dsp->vector_clipf(coef, coef, COEF_MIN, COEF_MAX, len);
}
#if CONFIG_AC3_ENCODER
AVCodec ff_ac3_float_encoder = {
"ac3_float",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_AC3,
sizeof(AC3EncodeContext),
ff_ac3_encode_init,
ff_ac3_encode_frame,
ff_ac3_encode_close,
NULL,
.name = "ac3 float",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_AC3,
.priv_data_size = sizeof(AC3EncodeContext),
.init = ff_ac3_encode_init,
.encode = ff_ac3_float_encode_frame,
.close = ff_ac3_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_FLT,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("ATSC A/52A (AC-3)"),
.priv_class = &ac3enc_class,

View File

@@ -29,12 +29,13 @@ static const AVOption ac3_options[] = {
#else /* AC3ENC_TYPE_EAC3 */
static const AVOption eac3_options[] = {
#endif
#if AC3ENC_TYPE != AC3ENC_TYPE_EAC3
/* Metadata Options */
{"per_frame_metadata", "Allow Changing Metadata Per-Frame", OFFSET(allow_per_frame_metadata), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, 1, AC3ENC_PARAM},
/* downmix levels */
#if AC3ENC_TYPE != AC3ENC_TYPE_EAC3
/* AC-3 downmix levels */
{"center_mixlev", "Center Mix Level", OFFSET(center_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = LEVEL_MINUS_4POINT5DB }, 0.0, 1.0, AC3ENC_PARAM},
{"surround_mixlev", "Surround Mix Level", OFFSET(surround_mix_level), FF_OPT_TYPE_FLOAT, {.dbl = LEVEL_MINUS_6DB }, 0.0, 1.0, AC3ENC_PARAM},
#endif
/* audio production information */
{"mixing_level", "Mixing Level", OFFSET(mixing_level), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 111, AC3ENC_PARAM},
{"room_type", "Room Type", OFFSET(room_type), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "room_type"},
@@ -42,15 +43,13 @@ static const AVOption eac3_options[] = {
{"large", "Large Room", 0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
{"small", "Small Room", 0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "room_type"},
/* other metadata options */
{"copyright", "Copyright Bit", OFFSET(copyright), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, 1, AC3ENC_PARAM},
#endif
{"copyright", "Copyright Bit", OFFSET(copyright), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM},
{"dialnorm", "Dialogue Level (dB)", OFFSET(dialogue_level), FF_OPT_TYPE_INT, {.dbl = -31 }, -31, -1, AC3ENC_PARAM},
#if AC3ENC_TYPE != AC3ENC_TYPE_EAC3
{"dsur_mode", "Dolby Surround Mode", OFFSET(dolby_surround_mode), FF_OPT_TYPE_INT, {.dbl = 0 }, 0, 2, AC3ENC_PARAM, "dsur_mode"},
{"dsur_mode", "Dolby Surround Mode", OFFSET(dolby_surround_mode), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dsur_mode"},
{"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
{"on", "Dolby Surround Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
{"off", "Not Dolby Surround Encoded", 0, FF_OPT_TYPE_CONST, {.dbl = 2 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dsur_mode"},
{"original", "Original Bit Stream", OFFSET(original), FF_OPT_TYPE_INT, {.dbl = 1 }, 0, 1, AC3ENC_PARAM},
{"original", "Original Bit Stream", OFFSET(original), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM},
/* extended bitstream information */
{"dmix_mode", "Preferred Stereo Downmix Mode", OFFSET(preferred_stereo_downmix), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 2, AC3ENC_PARAM, "dmix_mode"},
{"notindicated", "Not Indicated (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "dmix_mode"},
@@ -71,7 +70,6 @@ static const AVOption eac3_options[] = {
{"ad_conv_type", "A/D Converter Type", OFFSET(ad_converter_type), FF_OPT_TYPE_INT, {.dbl = -1 }, -1, 1, AC3ENC_PARAM, "ad_conv_type"},
{"standard", "Standard (default)", 0, FF_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
{"hdcd", "HDCD", 0, FF_OPT_TYPE_CONST, {.dbl = 1 }, INT_MIN, INT_MAX, AC3ENC_PARAM, "ad_conv_type"},
#endif
/* Other Encoding Options */
{"stereo_rematrixing", "Stereo Rematrixing", OFFSET(stereo_rematrixing), FF_OPT_TYPE_INT, {.dbl = 1 }, 0, 1, AC3ENC_PARAM},
#if AC3ENC_TYPE != AC3ENC_TYPE_AC3_FIXED

View File

@@ -31,6 +31,19 @@
#include "ac3enc.h"
/* prototypes for static functions in ac3enc_fixed.c and ac3enc_float.c */
static void scale_coefficients(AC3EncodeContext *s);
static void apply_window(DSPContext *dsp, SampleType *output,
const SampleType *input, const SampleType *window,
unsigned int len);
static int normalize_samples(AC3EncodeContext *s);
static void clip_coefficients(DSPContext *dsp, CoefType *coef, unsigned int len);
int AC3_NAME(allocate_sample_buffers)(AC3EncodeContext *s)
{
int ch;
@@ -55,8 +68,8 @@ alloc_fail:
* Deinterleave input samples.
* Channels are reordered from Libav's default order to AC-3 order.
*/
void AC3_NAME(deinterleave_input_samples)(AC3EncodeContext *s,
const SampleType *samples)
static void deinterleave_input_samples(AC3EncodeContext *s,
const SampleType *samples)
{
int ch, i;
@@ -66,13 +79,13 @@ void AC3_NAME(deinterleave_input_samples)(AC3EncodeContext *s,
int sinc;
/* copy last 256 samples of previous frame to the start of the current frame */
memcpy(&s->planar_samples[ch][0], &s->planar_samples[ch][AC3_FRAME_SIZE],
memcpy(&s->planar_samples[ch][0], &s->planar_samples[ch][AC3_BLOCK_SIZE * s->num_blocks],
AC3_BLOCK_SIZE * sizeof(s->planar_samples[0][0]));
/* deinterleave */
sinc = s->channels;
sptr = samples + s->channel_map[ch];
for (i = AC3_BLOCK_SIZE; i < AC3_FRAME_SIZE+AC3_BLOCK_SIZE; i++) {
for (i = AC3_BLOCK_SIZE; i < AC3_BLOCK_SIZE * (s->num_blocks + 1); i++) {
s->planar_samples[ch][i] = *sptr;
sptr += sinc;
}
@@ -85,23 +98,23 @@ void AC3_NAME(deinterleave_input_samples)(AC3EncodeContext *s,
* This applies the KBD window and normalizes the input to reduce precision
* loss due to fixed-point calculations.
*/
void AC3_NAME(apply_mdct)(AC3EncodeContext *s)
static void apply_mdct(AC3EncodeContext *s)
{
int blk, ch;
for (ch = 0; ch < s->channels; ch++) {
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
const SampleType *input_samples = &s->planar_samples[ch][blk * AC3_BLOCK_SIZE];
s->apply_window(&s->dsp, s->windowed_samples, input_samples,
s->mdct->window, AC3_WINDOW_SIZE);
apply_window(&s->dsp, s->windowed_samples, input_samples,
s->mdct_window, AC3_WINDOW_SIZE);
if (s->fixed_point)
block->coeff_shift[ch+1] = s->normalize_samples(s);
block->coeff_shift[ch+1] = normalize_samples(s);
s->mdct->fft.mdct_calcw(&s->mdct->fft, block->mdct_coef[ch+1],
s->windowed_samples);
s->mdct.mdct_calcw(&s->mdct, block->mdct_coef[ch+1],
s->windowed_samples);
}
}
}
@@ -127,7 +140,7 @@ static inline float calc_cpl_coord(float energy_ch, float energy_cpl)
* adaptive coupling strategy were to be implemented it might be useful
* at that time to use coupling for the fixed-point encoder as well.
*/
void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
static void apply_channel_coupling(AC3EncodeContext *s)
{
#if CONFIG_AC3ENC_FLOAT
LOCAL_ALIGNED_16(float, cpl_coords, [AC3_MAX_BLOCKS], [AC3_MAX_CHANNELS][16]);
@@ -146,7 +159,7 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
cpl_start = FFMIN(256, cpl_start + num_cpl_coefs) - num_cpl_coefs;
/* calculate coupling channel from fbw channels */
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
CoefType *cpl_coef = &block->mdct_coef[CPL_CH][cpl_start];
if (!block->cpl_in_use)
@@ -160,8 +173,8 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
cpl_coef[i] += ch_coef[i];
}
/* coefficients must be clipped to +/- 1.0 in order to be encoded */
s->dsp.vector_clipf(cpl_coef, cpl_coef, -1.0f, 1.0f, num_cpl_coefs);
/* coefficients must be clipped in order to be encoded */
clip_coefficients(&s->dsp, cpl_coef, num_cpl_coefs);
/* scale coupling coefficients from float to 24-bit fixed-point */
s->ac3dsp.float_to_fixed24(&block->fixed_coef[CPL_CH][cpl_start],
@@ -175,7 +188,7 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
while (i < s->cpl_end_freq) {
int band_size = s->cpl_band_sizes[bnd];
for (ch = CPL_CH; ch <= s->fbw_channels; ch++) {
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
if (!block->cpl_in_use || (ch > CPL_CH && !block->channel_in_cpl[ch]))
continue;
@@ -190,7 +203,7 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
}
/* determine which blocks to send new coupling coordinates for */
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
AC3Block *block0 = blk ? &s->blocks[blk-1] : NULL;
int new_coords = 0;
@@ -248,7 +261,7 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
coordinates in successive blocks */
for (bnd = 0; bnd < s->num_cpl_bands; bnd++) {
blk = 0;
while (blk < AC3_MAX_BLOCKS) {
while (blk < s->num_blocks) {
int blk1;
CoefSumType energy_cpl;
AC3Block *block = &s->blocks[blk];
@@ -260,7 +273,7 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
energy_cpl = energy[blk][CPL_CH][bnd];
blk1 = blk+1;
while (!s->blocks[blk1].new_cpl_coords && blk1 < AC3_MAX_BLOCKS) {
while (!s->blocks[blk1].new_cpl_coords && blk1 < s->num_blocks) {
if (s->blocks[blk1].cpl_in_use)
energy_cpl += energy[blk1][CPL_CH][bnd];
blk1++;
@@ -272,7 +285,7 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
continue;
energy_ch = energy[blk][ch][bnd];
blk1 = blk+1;
while (!s->blocks[blk1].new_cpl_coords && blk1 < AC3_MAX_BLOCKS) {
while (!s->blocks[blk1].new_cpl_coords && blk1 < s->num_blocks) {
if (s->blocks[blk1].cpl_in_use)
energy_ch += energy[blk1][ch][bnd];
blk1++;
@@ -284,11 +297,12 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
}
/* calculate exponents/mantissas for coupling coordinates */
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
if (!block->cpl_in_use || !block->new_cpl_coords)
continue;
clip_coefficients(&s->dsp, cpl_coords[blk][1], s->fbw_channels * 16);
s->ac3dsp.float_to_fixed24(fixed_cpl_coords[blk][1],
cpl_coords[blk][1],
s->fbw_channels * 16);
@@ -339,7 +353,7 @@ void AC3_NAME(apply_channel_coupling)(AC3EncodeContext *s)
/**
* Determine rematrixing flags for each block and band.
*/
void AC3_NAME(compute_rematrixing_strategy)(AC3EncodeContext *s)
static void compute_rematrixing_strategy(AC3EncodeContext *s)
{
int nb_coefs;
int blk, bnd, i;
@@ -348,7 +362,7 @@ void AC3_NAME(compute_rematrixing_strategy)(AC3EncodeContext *s)
if (s->channel_mode != AC3_CHMODE_STEREO)
return;
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
for (blk = 0; blk < s->num_blocks; blk++) {
block = &s->blocks[blk];
block->new_rematrixing_strategy = !blk;
@@ -397,3 +411,61 @@ void AC3_NAME(compute_rematrixing_strategy)(AC3EncodeContext *s)
block0 = block;
}
}
/**
* Encode a single AC-3 frame.
*/
int AC3_NAME(encode_frame)(AVCodecContext *avctx, unsigned char *frame,
int buf_size, void *data)
{
AC3EncodeContext *s = avctx->priv_data;
const SampleType *samples = data;
int ret;
if (s->options.allow_per_frame_metadata) {
ret = ff_ac3_validate_metadata(s);
if (ret)
return ret;
}
if (s->bit_alloc.sr_code == 1 || s->eac3)
ff_ac3_adjust_frame_size(s);
deinterleave_input_samples(s, samples);
apply_mdct(s);
if (s->fixed_point)
scale_coefficients(s);
clip_coefficients(&s->dsp, s->blocks[0].mdct_coef[1],
AC3_MAX_COEFS * s->num_blocks * s->channels);
s->cpl_on = s->cpl_enabled;
ff_ac3_compute_coupling_strategy(s);
if (s->cpl_on)
apply_channel_coupling(s);
compute_rematrixing_strategy(s);
if (!s->fixed_point)
scale_coefficients(s);
ff_ac3_apply_rematrixing(s);
ff_ac3_process_exponents(s);
ret = ff_ac3_compute_bit_allocation(s);
if (ret) {
av_log(avctx, AV_LOG_ERROR, "Bit allocation failed. Try increasing the bitrate.\n");
return ret;
}
ff_ac3_quantize_mantissas(s);
ff_ac3_output_frame(s, frame);
return s->frame_size;
}

View File

@@ -20,6 +20,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/mathematics.h"
#include "avcodec.h"
#include "dsputil.h"
#include "acelp_pitch_delay.h"
@@ -104,20 +105,9 @@ int16_t ff_acelp_decode_gain_code(
for(i=0; i<ma_pred_order; i++)
mr_energy += quant_energy[i] * ma_prediction_coeff[i];
#ifdef G729_BITEXACT
mr_energy += (((-6165LL * ff_log2(dsp->scalarproduct_int16(fc_v, fc_v, subframe_size, 0))) >> 3) & ~0x3ff);
mr_energy = (5439 * (mr_energy >> 15)) >> 8; // (0.15) = (0.15) * (7.23)
return bidir_sal(
((ff_exp2(mr_energy & 0x7fff) + 16) >> 5) * (gain_corr_factor >> 1),
(mr_energy >> 15) - 25
);
#else
mr_energy = gain_corr_factor * exp(M_LN10 / (20 << 23) * mr_energy) /
sqrt(dsp->scalarproduct_int16(fc_v, fc_v, subframe_size, 0));
return mr_energy >> 12;
#endif
}
float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy,

View File

@@ -30,11 +30,11 @@
#define PITCH_DELAY_MAX 143
/**
* \brief Decode pitch delay of the first subframe encoded by 8 bits with 1/3
* @brief Decode pitch delay of the first subframe encoded by 8 bits with 1/3
* resolution.
* \param ac_index adaptive codebook index (8 bits)
* @param ac_index adaptive codebook index (8 bits)
*
* \return pitch delay in 1/3 units
* @return pitch delay in 1/3 units
*
* Pitch delay is coded:
* with 1/3 resolution, 19 < pitch_delay < 85
@@ -43,18 +43,18 @@
int ff_acelp_decode_8bit_to_1st_delay3(int ac_index);
/**
* \brief Decode pitch delay of the second subframe encoded by 5 or 6 bits
* @brief Decode pitch delay of the second subframe encoded by 5 or 6 bits
* with 1/3 precision.
* \param ac_index adaptive codebook index (5 or 6 bits)
* \param pitch_delay_min lower bound (integer) of pitch delay interval
* @param ac_index adaptive codebook index (5 or 6 bits)
* @param pitch_delay_min lower bound (integer) of pitch delay interval
* for second subframe
*
* \return pitch delay in 1/3 units
* @return pitch delay in 1/3 units
*
* Pitch delay is coded:
* with 1/3 resolution, -6 < pitch_delay - int(prev_pitch_delay) < 5
*
* \remark The routine is used in G.729 @@8k, AMR @@10.2k, AMR @@7.95k,
* @remark The routine is used in G.729 @@8k, AMR @@10.2k, AMR @@7.95k,
* AMR @@7.4k for the second subframe.
*/
int ff_acelp_decode_5_6_bit_to_2nd_delay3(
@@ -62,19 +62,19 @@ int ff_acelp_decode_5_6_bit_to_2nd_delay3(
int pitch_delay_min);
/**
* \brief Decode pitch delay with 1/3 precision.
* \param ac_index adaptive codebook index (4 bits)
* \param pitch_delay_min lower bound (integer) of pitch delay interval for
* @brief Decode pitch delay with 1/3 precision.
* @param ac_index adaptive codebook index (4 bits)
* @param pitch_delay_min lower bound (integer) of pitch delay interval for
* second subframe
*
* \return pitch delay in 1/3 units
* @return pitch delay in 1/3 units
*
* Pitch delay is coded:
* integers only, -6 < pitch_delay - int(prev_pitch_delay) <= -2
* with 1/3 resolution, -2 < pitch_delay - int(prev_pitch_delay) < 1
* integers only, 1 <= pitch_delay - int(prev_pitch_delay) < 5
*
* \remark The routine is used in G.729 @@6.4k, AMR @@6.7k, AMR @@5.9k,
* @remark The routine is used in G.729 @@6.4k, AMR @@6.7k, AMR @@5.9k,
* AMR @@5.15k, AMR @@4.75k for the second subframe.
*/
int ff_acelp_decode_4bit_to_2nd_delay3(
@@ -82,44 +82,44 @@ int ff_acelp_decode_4bit_to_2nd_delay3(
int pitch_delay_min);
/**
* \brief Decode pitch delay of the first subframe encoded by 9 bits
* @brief Decode pitch delay of the first subframe encoded by 9 bits
* with 1/6 precision.
* \param ac_index adaptive codebook index (9 bits)
* @param ac_index adaptive codebook index (9 bits)
*
* \return pitch delay in 1/6 units
* @return pitch delay in 1/6 units
*
* Pitch delay is coded:
* with 1/6 resolution, 17 < pitch_delay < 95
* integers only, 95 <= pitch_delay <= 143
*
* \remark The routine is used in AMR @@12.2k for the first and third subframes.
* @remark The routine is used in AMR @@12.2k for the first and third subframes.
*/
int ff_acelp_decode_9bit_to_1st_delay6(int ac_index);
/**
* \brief Decode pitch delay of the second subframe encoded by 6 bits
* @brief Decode pitch delay of the second subframe encoded by 6 bits
* with 1/6 precision.
* \param ac_index adaptive codebook index (6 bits)
* \param pitch_delay_min lower bound (integer) of pitch delay interval for
* @param ac_index adaptive codebook index (6 bits)
* @param pitch_delay_min lower bound (integer) of pitch delay interval for
* second subframe
*
* \return pitch delay in 1/6 units
* @return pitch delay in 1/6 units
*
* Pitch delay is coded:
* with 1/6 resolution, -6 < pitch_delay - int(prev_pitch_delay) < 5
*
* \remark The routine is used in AMR @@12.2k for the second and fourth subframes.
* @remark The routine is used in AMR @@12.2k for the second and fourth subframes.
*/
int ff_acelp_decode_6bit_to_2nd_delay6(
int ac_index,
int pitch_delay_min);
/**
* \brief Update past quantized energies
* \param[in,out] quant_energy past quantized energies (5.10)
* \param gain_corr_factor gain correction factor
* \param log2_ma_pred_order log2() of MA prediction order
* \param erasure frame erasure flag
* @brief Update past quantized energies
* @param[in,out] quant_energy past quantized energies (5.10)
* @param gain_corr_factor gain correction factor
* @param log2_ma_pred_order log2() of MA prediction order
* @param erasure frame erasure flag
*
* If frame erasure flag is not equal to zero, memory is updated with
* averaged energy, attenuated by 4dB:
@@ -128,7 +128,7 @@ int ff_acelp_decode_6bit_to_2nd_delay6(
* In normal mode memory is updated with
* Er - Ep = 20 * log10(gain_corr_factor)
*
* \remark The routine is used in G.729 and AMR (all modes).
* @remark The routine is used in G.729 and AMR (all modes).
*/
void ff_acelp_update_past_gain(
int16_t* quant_energy,
@@ -137,16 +137,16 @@ void ff_acelp_update_past_gain(
int erasure);
/**
* \brief Decode the adaptive codebook gain and add
* @brief Decode the adaptive codebook gain and add
* correction (4.1.5 and 3.9.1 of G.729).
* \param dsp initialized dsputil context
* \param gain_corr_factor gain correction factor (2.13)
* \param fc_v fixed-codebook vector (2.13)
* \param mr_energy mean innovation energy and fixed-point correction (7.13)
* \param[in,out] quant_energy past quantized energies (5.10)
* \param subframe_size length of subframe
* @param dsp initialized dsputil context
* @param gain_corr_factor gain correction factor (2.13)
* @param fc_v fixed-codebook vector (2.13)
* @param mr_energy mean innovation energy and fixed-point correction (7.13)
* @param[in,out] quant_energy past quantized energies (5.10)
* @param subframe_size length of subframe
*
* \return quantized fixed-codebook gain (14.1)
* @return quantized fixed-codebook gain (14.1)
*
* The routine implements equations 69, 66 and 71 of the G.729 specification (3.9.1)
*
@@ -205,7 +205,7 @@ void ff_acelp_update_past_gain(
*
* mr_energy = Em + 10log(N) + 10log(2^26)
*
* \remark The routine is used in G.729 and AMR (all modes).
* @remark The routine is used in G.729 and AMR (all modes).
*/
int16_t ff_acelp_decode_gain_code(
DSPContext *dsp,

View File

@@ -48,26 +48,6 @@ const uint8_t ff_fc_2pulses_9bits_track1_gray[16] =
28, 26,
};
const uint8_t ff_fc_2pulses_9bits_track2_gray[32] =
{
0, 2,
5, 4,
12, 10,
7, 9,
25, 24,
20, 22,
14, 15,
19, 17,
36, 31,
21, 26,
1, 6,
16, 11,
27, 29,
32, 30,
39, 37,
34, 35,
};
const uint8_t ff_fc_4pulses_8bits_tracks_13[16] =
{
0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75,

View File

@@ -81,37 +81,6 @@ extern const uint8_t ff_fc_4pulses_8bits_track_4[32];
extern const uint8_t ff_fc_2pulses_9bits_track1[16];
extern const uint8_t ff_fc_2pulses_9bits_track1_gray[16];
/**
* Track|Pulse| Positions
* -----------------------------------------
* 2 | 1 | 0, 7, 14, 20, 27, 34, 1, 21
* | | 2, 9, 15, 22, 29, 35, 6, 26
* | | 4,10, 17, 24, 30, 37, 11, 31
* | | 5,12, 19, 25, 32, 39, 16, 36
* -----------------------------------------
*
* @remark Track in the table should be read top-to-bottom, left-to-right.
*
* @note (EE.1) This table (from the reference code) does not comply with
* the specification.
* The specification contains the following table:
*
* Track|Pulse| Positions
* -----------------------------------------
* 2 | 1 | 0, 5, 10, 15, 20, 25, 30, 35
* | | 1, 6, 11, 16, 21, 26, 31, 36
* | | 2, 7, 12, 17, 22, 27, 32, 37
* | | 4, 9, 14, 19, 24, 29, 34, 39
*
* -----------------------------------------
*
* @note (EE.2) Reference G.729D code also uses gray decoding for each
* pulse index before looking up the value in the table.
*
* Used in G.729 @@6.4k (with gray coding)
*/
extern const uint8_t ff_fc_2pulses_9bits_track2_gray[32];
/**
* b60 hamming windowed sinc function coefficients
*/

View File

@@ -198,6 +198,7 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
avctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 / (4 * avctx->channels) + 1; /* each 16 bits sample gives one nibble */
/* and we have 4 bytes per channel overhead */
avctx->block_align = BLKSIZE;
avctx->bits_per_coded_sample = 4;
/* seems frame_size isn't taken into account... have to buffer the samples :-( */
break;
case CODEC_ID_ADPCM_IMA_QT:
@@ -208,6 +209,7 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 / avctx->channels + 2; /* each 16 bits sample gives one nibble */
/* and we have 7 bytes per channel overhead */
avctx->block_align = BLKSIZE;
avctx->bits_per_coded_sample = 4;
avctx->extradata_size = 32;
extradata = avctx->extradata = av_malloc(avctx->extradata_size);
if (!extradata)

View File

@@ -167,14 +167,12 @@ static int adx_decode_frame(AVCodecContext *avctx,
}
AVCodec ff_adpcm_adx_decoder = {
"adpcm_adx",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_ADPCM_ADX,
sizeof(ADXContext),
adx_decode_init,
NULL,
NULL,
adx_decode_frame,
.name = "adpcm_adx",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_ADPCM_ADX,
.priv_data_size = sizeof(ADXContext),
.init = adx_decode_init,
.decode = adx_decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("SEGA CRI ADX ADPCM"),
};

View File

@@ -184,14 +184,13 @@ static int adx_encode_frame(AVCodecContext *avctx,
}
AVCodec ff_adpcm_adx_encoder = {
"adpcm_adx",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_ADPCM_ADX,
sizeof(ADXContext),
adx_encode_init,
adx_encode_frame,
adx_encode_close,
NULL,
.name = "adpcm_adx",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_ADPCM_ADX,
.priv_data_size = sizeof(ADXContext),
.init = adx_encode_init,
.encode = adx_encode_frame,
.close = adx_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("SEGA CRI ADX ADPCM"),
};

View File

@@ -23,9 +23,7 @@
* @file
* ALAC (Apple Lossless Audio Codec) decoder
* @author 2005 David Hammerton
*
* For more information on the ALAC format, visit:
* http://crazney.net/programs/itunes/alac.html
* @see http://crazney.net/programs/itunes/alac.html
*
* Note: This decoder expects a 36- (0x24-)byte QuickTime atom to be
* passed through the extradata[_size] fields. This atom is tacked onto
@@ -286,20 +284,9 @@ static void predictor_decompress_fir_adapt(int32_t *error_buffer,
buffer_out[i+1] = val;
}
#if 0
/* 4 and 8 are very common cases (the only ones i've seen). these
* should be unrolled and optimized
*/
if (predictor_coef_num == 4) {
/* FIXME: optimized general case */
return;
}
if (predictor_coef_table == 8) {
/* FIXME: optimized general case */
return;
}
#endif
/* general case */
if (predictor_coef_num > 0) {
@@ -692,13 +679,12 @@ static av_cold int alac_decode_close(AVCodecContext *avctx)
}
AVCodec ff_alac_decoder = {
"alac",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_ALAC,
sizeof(ALACContext),
alac_decode_init,
NULL,
alac_decode_close,
alac_decode_frame,
.name = "alac",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_ALAC,
.priv_data_size = sizeof(ALACContext),
.init = alac_decode_init,
.close = alac_decode_close,
.decode = alac_decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("ALAC (Apple Lossless Audio Codec)"),
};

View File

@@ -529,13 +529,13 @@ static av_cold int alac_encode_close(AVCodecContext *avctx)
}
AVCodec ff_alac_encoder = {
"alac",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_ALAC,
sizeof(AlacEncodeContext),
alac_encode_init,
alac_encode_frame,
alac_encode_close,
.name = "alac",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_ALAC,
.priv_data_size = sizeof(AlacEncodeContext),
.init = alac_encode_init,
.encode = alac_encode_frame,
.close = alac_encode_close,
.capabilities = CODEC_CAP_SMALL_LAST_FRAME,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("ALAC (Apple Lossless Audio Codec)"),

View File

@@ -109,7 +109,7 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (FFV1, ffv1);
REGISTER_ENCDEC (FFVHUFF, ffvhuff);
REGISTER_ENCDEC (FLASHSV, flashsv);
REGISTER_ENCODER (FLASHSV2, flashsv2);
REGISTER_ENCDEC (FLASHSV2, flashsv2);
REGISTER_DECODER (FLIC, flic);
REGISTER_ENCDEC (FLV, flv);
REGISTER_DECODER (FOURXM, fourxm);

View File

@@ -270,7 +270,7 @@ static void put_pixels16_axp_asm(uint8_t *block, const uint8_t *pixels,
void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->codec_id == CODEC_ID_H264 && avctx->bits_per_raw_sample > 8;
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
if (!high_bit_depth) {
c->put_pixels_tab[0][0] = put_pixels16_axp_asm;
@@ -321,7 +321,8 @@ void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx)
c->put_pixels_clamped = put_pixels_clamped_mvi_asm;
c->add_pixels_clamped = add_pixels_clamped_mvi_asm;
c->get_pixels = get_pixels_mvi;
if (!high_bit_depth)
c->get_pixels = get_pixels_mvi;
c->diff_pixels = diff_pixels_mvi;
c->sad[0] = pix_abs16x16_mvi_asm;
c->sad[1] = pix_abs8x8_mvi;
@@ -335,7 +336,7 @@ void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx)
put_pixels_clamped_axp_p = c->put_pixels_clamped;
add_pixels_clamped_axp_p = c->add_pixels_clamped;
if (!avctx->lowres &&
if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEALPHA)) {
c->idct_put = ff_simple_idct_put_axp;

View File

@@ -1739,14 +1739,13 @@ static av_cold void flush(AVCodecContext *avctx)
AVCodec ff_als_decoder = {
"als",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_MP4ALS,
sizeof(ALSDecContext),
decode_init,
NULL,
decode_end,
decode_frame,
.name = "als",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_MP4ALS,
.priv_data_size = sizeof(ALSDecContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.flush = flush,
.capabilities = CODEC_CAP_SUBFRAMES,
.long_name = NULL_IF_CONFIG_SMALL("MPEG-4 Audio Lossless Coding (ALS)"),

View File

@@ -83,7 +83,7 @@
/** Maximum sharpening factor
*
* The specification says 0.8, which should be 13107, but the reference C code
* uses 13017 instead. (Amusingly the same applies to SHARP_MAX in g729dec.c.)
* uses 13017 instead. (Amusingly the same applies to SHARP_MAX in bitexact G.729.)
*/
#define SHARP_MAX 0.79449462890625
@@ -936,7 +936,8 @@ static int amrnb_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
p->cur_frame_mode = unpack_bitstream(p, buf, buf_size);
if (p->cur_frame_mode == MODE_DTX) {
av_log_missing_feature(avctx, "dtx mode", 1);
av_log_missing_feature(avctx, "dtx mode", 0);
av_log(avctx, AV_LOG_INFO, "Note: libopencore_amrnb supports dtx\n");
return -1;
}

View File

@@ -186,14 +186,13 @@ static av_cold int decode_end(AVCodecContext *avctx)
}
AVCodec ff_anm_decoder = {
"anm",
AVMEDIA_TYPE_VIDEO,
CODEC_ID_ANM,
sizeof(AnmContext),
decode_init,
NULL,
decode_end,
decode_frame,
CODEC_CAP_DR1,
.name = "anm",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_ANM,
.priv_data_size = sizeof(AnmContext),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Deluxe Paint Animation"),
};

View File

@@ -154,7 +154,7 @@ static void draw_char(AVCodecContext *avctx, int c)
/**
* Execute ANSI escape code
* @param <0 error
* @return 0 on success, negative on error
*/
static int execute_code(AVCodecContext * avctx, int c)
{

View File

@@ -894,14 +894,13 @@ static void ape_flush(AVCodecContext *avctx)
}
AVCodec ff_ape_decoder = {
"ape",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_APE,
sizeof(APEContext),
ape_decode_init,
NULL,
ape_decode_close,
ape_decode_frame,
.name = "ape",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_APE,
.priv_data_size = sizeof(APEContext),
.init = ape_decode_init,
.close = ape_decode_close,
.decode = ape_decode_frame,
.capabilities = CODEC_CAP_SUBFRAMES,
.flush = ape_flush,
.long_name = NULL_IF_CONFIG_SMALL("Monkey's Audio"),

View File

@@ -114,12 +114,15 @@ static inline float *VMUL4S(float *dst, const float *v, unsigned idx,
"vmov d1, %2, %3 \n\t"
"lsls %6, %6, #1 \n\t"
"and %0, %5, #1<<31 \n\t"
"it cs \n\t"
"lslcs %5, %5, #1 \n\t"
"lsls %6, %6, #1 \n\t"
"and %1, %5, #1<<31 \n\t"
"it cs \n\t"
"lslcs %5, %5, #1 \n\t"
"lsls %6, %6, #1 \n\t"
"and %2, %5, #1<<31 \n\t"
"it cs \n\t"
"lslcs %5, %5, #1 \n\t"
"vmov d4, %0, %1 \n\t"
"and %3, %5, #1<<31 \n\t"

View File

@@ -27,6 +27,7 @@ function ff_ac3_update_bap_counts_arm, export=1
lsl r3, lr, #1
ldrh r12, [r0, r3]
subs r2, r2, #1
it gt
ldrbgt lr, [r1], #1
add r12, r12, #1
strh r12, [r0, r3]

View File

@@ -37,14 +37,16 @@ function ff_ac3_bit_alloc_calc_bap_armv6, export=1
ldrb r10, [r4], #1
1:
ldrsh r9, [r0], #2 @ mask[band]
ldr r8, =0x1fe0
mov r8, #0xff0
sub r9, r9, r12 @ - snr_offset
mov r11, r10
ldrb r10, [r4], #1 @ band_start_tab[band++]
subs r9, r9, r5 @ - floor
it lt
movlt r9, #0
cmp r10, r3 @ - end
and r9, r9, r8 @ & 0x1fe0
and r9, r9, r8, lsl #1 @ & 0x1fe0
ite gt
subgt r8, r3, r11
suble r8, r10, r11
add r9, r9, r5 @ + floor => m

View File

@@ -41,6 +41,7 @@ endfunc
function ff_ac3_exponent_min_neon, export=1
cmp r1, #0
it eq
bxeq lr
push {lr}
mov r12, #256
@@ -94,19 +95,14 @@ function ff_float_to_fixed24_neon, export=1
endfunc
function ff_ac3_extract_exponents_neon, export=1
vmov.i32 q14, #24
vmov.i32 q15, #8
1:
vld1.32 {q0}, [r1,:128]
vld1.32 {q0}, [r1,:128]!
vabs.s32 q1, q0
vclz.i32 q3, q1
vsub.i32 q3, q3, q15
vcge.s32 q2, q3, q14
vbit q3, q14, q2
vbic q0, q0, q2
vmovn.i32 d6, q3
vmovn.i16 d6, q3
vst1.32 {q0}, [r1,:128]!
vst1.32 {d6[0]}, [r0,:32]!
subs r2, r2, #4
bgt 1b

View File

@@ -29,11 +29,11 @@
#endif
/* MpegEncContext */
#define Y_DC_SCALE 0xb4
#define C_DC_SCALE 0xb8
#define AC_PRED 0xbc
#define BLOCK_LAST_INDEX 0xc0
#define H263_AIC 0xf0
#define INTER_SCANTAB_RASTER_END 0x138
#define Y_DC_SCALE 0xa8
#define C_DC_SCALE 0xac
#define AC_PRED 0xb0
#define BLOCK_LAST_INDEX 0xb4
#define H263_AIC 0xe4
#define INTER_SCANTAB_RASTER_END 0x12c
#endif /* AVCODEC_ARM_ASM_OFFSETS_H */

View File

@@ -24,9 +24,18 @@
# define ELF
#else
# define ELF @
#endif
#if CONFIG_THUMB
# define A @
# define T
#else
# define A
# define T @
#endif
.syntax unified
T .thumb
.macro require8 val=1
ELF .eabi_attribute 24, \val
@@ -82,6 +91,90 @@ ELF .size \name, . - \name
#endif
.endm
.macro ldr_pre rt, rn, rm:vararg
A ldr \rt, [\rn, \rm]!
T add \rn, \rn, \rm
T ldr \rt, [\rn]
.endm
.macro ldr_post rt, rn, rm:vararg
A ldr \rt, [\rn], \rm
T ldr \rt, [\rn]
T add \rn, \rn, \rm
.endm
.macro ldrd_reg rt, rt2, rn, rm
A ldrd \rt, \rt2, [\rn, \rm]
T add \rt, \rn, \rm
T ldrd \rt, \rt2, [\rt]
.endm
.macro ldrd_post rt, rt2, rn, rm
A ldrd \rt, \rt2, [\rn], \rm
T ldrd \rt, \rt2, [\rn]
T add \rn, \rn, \rm
.endm
.macro ldrh_pre rt, rn, rm
A ldrh \rt, [\rn, \rm]!
T add \rn, \rn, \rm
T ldrh \rt, [\rn]
.endm
.macro ldrh_dpre rt, rn, rm
A ldrh \rt, [\rn, -\rm]!
T sub \rn, \rn, \rm
T ldrh \rt, [\rn]
.endm
.macro ldrh_post rt, rn, rm
A ldrh \rt, [\rn], \rm
T ldrh \rt, [\rn]
T add \rn, \rn, \rm
.endm
.macro str_post rt, rn, rm:vararg
A str \rt, [\rn], \rm
T str \rt, [\rn]
T add \rn, \rn, \rm
.endm
.macro strb_post rt, rn, rm:vararg
A strb \rt, [\rn], \rm
T strb \rt, [\rn]
T add \rn, \rn, \rm
.endm
.macro strd_post rt, rt2, rn, rm
A strd \rt, \rt2, [\rn], \rm
T strd \rt, \rt2, [\rn]
T add \rn, \rn, \rm
.endm
.macro strh_pre rt, rn, rm
A strh \rt, [\rn, \rm]!
T add \rn, \rn, \rm
T strh \rt, [\rn]
.endm
.macro strh_dpre rt, rn, rm
A strh \rt, [\rn, -\rm]!
T sub \rn, \rn, \rm
T strh \rt, [\rn]
.endm
.macro strh_post rt, rn, rm
A strh \rt, [\rn], \rm
T strh \rt, [\rn]
T add \rn, \rn, \rm
.endm
.macro strh_dpost rt, rn, rm
A strh \rt, [\rn], -\rm
T strh \rt, [\rn]
T sub \rn, \rn, \rm
.endm
#if HAVE_VFP_ARGS
.eabi_attribute 28, 1
# define VFP

View File

@@ -27,6 +27,7 @@ function ff_dca_lfe_fir_neon, export=1
add r5, r2, #256*4-16 @ cf1
sub r1, r1, #12
cmp r3, #32
ite eq
moveq r6, #256/32
movne r6, #256/64
NOVFP vldr s0, [sp, #16] @ scale

View File

@@ -24,11 +24,6 @@
preserve8
#if !HAVE_PLD
.macro pld reg
.endm
#endif
#if HAVE_ARMV5TE
function ff_prefetch_arm, export=1
subs r2, r2, #1
@@ -37,6 +32,8 @@ function ff_prefetch_arm, export=1
bne ff_prefetch_arm
bx lr
endfunc
#else
#define pld @
#endif
.macro ALIGN_QWORD_D shift, Rd0, Rd1, Rd2, Rd3, Rn0, Rn1, Rn2, Rn3, Rn4
@@ -554,10 +551,12 @@ endfunc
and r9, r5, r14
and r10, r6, r14
and r11, r7, r14
it eq
andeq r14, r14, r14, \rnd #1
add r8, r8, r10
add r9, r9, r11
ldr r12, =0xfcfcfcfc >> 2
itt eq
addeq r8, r8, r14
addeq r9, r9, r14
and r4, r12, r4, lsr #2
@@ -638,8 +637,10 @@ function ff_add_pixels_clamped_arm, export=1
mvn r5, r5
mvn r7, r7
tst r6, #0x100
it ne
movne r6, r5, lsr #24
tst r8, #0x100
it ne
movne r8, r7, lsr #24
mov r9, r6
ldrsh r5, [r0, #4] /* moved form [A] */
@@ -654,8 +655,10 @@ function ff_add_pixels_clamped_arm, export=1
mvn r5, r5
mvn r7, r7
tst r6, #0x100
it ne
movne r6, r5, lsr #24
tst r8, #0x100
it ne
movne r8, r7, lsr #24
orr r9, r9, r6, lsl #16
ldr r4, [r1, #4] /* moved form [B] */
@@ -676,8 +679,10 @@ function ff_add_pixels_clamped_arm, export=1
mvn r5, r5
mvn r7, r7
tst r6, #0x100
it ne
movne r6, r5, lsr #24
tst r8, #0x100
it ne
movne r8, r7, lsr #24
mov r9, r6
ldrsh r5, [r0, #12] /* moved from [D] */
@@ -692,8 +697,10 @@ function ff_add_pixels_clamped_arm, export=1
mvn r5, r5
mvn r7, r7
tst r6, #0x100
it ne
movne r6, r5, lsr #24
tst r8, #0x100
it ne
movne r8, r7, lsr #24
orr r9, r9, r6, lsl #16
add r0, r0, #16 /* moved from [E] */

View File

@@ -47,16 +47,16 @@ function ff_put_pixels16_armv6, export=1
ldr r5, [r1, #4]
ldr r6, [r1, #8]
ldr r7, [r1, #12]
ldr r4, [r1], r2
ldr_post r4, r1, r2
strd r6, r7, [r0, #8]
ldr r9, [r1, #4]
strd r4, r5, [r0], r2
strd_post r4, r5, r0, r2
ldr r10, [r1, #8]
ldr r11, [r1, #12]
ldr r8, [r1], r2
ldr_post r8, r1, r2
strd r10, r11, [r0, #8]
subs r3, r3, #2
strd r8, r9, [r0], r2
strd_post r8, r9, r0, r2
bne 1b
pop {r4-r11}
@@ -67,12 +67,12 @@ function ff_put_pixels8_armv6, export=1
push {r4-r7}
1:
ldr r5, [r1, #4]
ldr r4, [r1], r2
ldr_post r4, r1, r2
ldr r7, [r1, #4]
strd r4, r5, [r0], r2
ldr r6, [r1], r2
strd_post r4, r5, r0, r2
ldr_post r6, r1, r2
subs r3, r3, #2
strd r6, r7, [r0], r2
strd_post r6, r7, r0, r2
bne 1b
pop {r4-r7}
@@ -90,7 +90,7 @@ function ff_put_pixels8_x2_armv6, export=1
ldr r5, [r1, #4]
ldr r7, [r1, #5]
lsr r6, r4, #8
ldr r8, [r1, r2]!
ldr_pre r8, r1, r2
orr r6, r6, r5, lsl #24
ldr r9, [r1, #4]
ldr r11, [r1, #5]
@@ -112,9 +112,9 @@ function ff_put_pixels8_x2_armv6, export=1
uhadd8 r9, r9, r11
and r6, r6, r12
uadd8 r8, r8, r14
strd r4, r5, [r0], r2
strd_post r4, r5, r0, r2
uadd8 r9, r9, r6
strd r8, r9, [r0], r2
strd_post r8, r9, r0, r2
bne 1b
pop {r4-r11, pc}
@@ -127,7 +127,7 @@ function ff_put_pixels8_y2_armv6, export=1
orr r12, r12, r12, lsl #16
ldr r4, [r1]
ldr r5, [r1, #4]
ldr r6, [r1, r2]!
ldr_pre r6, r1, r2
ldr r7, [r1, #4]
1:
subs r3, r3, #2
@@ -136,7 +136,7 @@ function ff_put_pixels8_y2_armv6, export=1
uhadd8 r9, r5, r7
eor r11, r5, r7
and r10, r10, r12
ldr r4, [r1, r2]!
ldr_pre r4, r1, r2
uadd8 r8, r8, r10
and r11, r11, r12
uadd8 r9, r9, r11
@@ -148,11 +148,11 @@ function ff_put_pixels8_y2_armv6, export=1
eor r7, r5, r7
uadd8 r10, r10, r6
and r7, r7, r12
ldr r6, [r1, r2]!
ldr_pre r6, r1, r2
uadd8 r11, r11, r7
strd r8, r9, [r0], r2
strd_post r8, r9, r0, r2
ldr r7, [r1, #4]
strd r10, r11, [r0], r2
strd_post r10, r11, r0, r2
bne 1b
pop {r4-r11}
@@ -166,7 +166,7 @@ function ff_put_pixels8_x2_no_rnd_armv6, export=1
ldr r4, [r1]
ldr r5, [r1, #4]
ldr r7, [r1, #5]
ldr r8, [r1, r2]!
ldr_pre r8, r1, r2
ldr r9, [r1, #4]
ldr r14, [r1, #5]
add r1, r1, r2
@@ -191,16 +191,16 @@ function ff_put_pixels8_y2_no_rnd_armv6, export=1
push {r4-r9, lr}
ldr r4, [r1]
ldr r5, [r1, #4]
ldr r6, [r1, r2]!
ldr_pre r6, r1, r2
ldr r7, [r1, #4]
1:
subs r3, r3, #2
uhadd8 r8, r4, r6
ldr r4, [r1, r2]!
ldr_pre r4, r1, r2
uhadd8 r9, r5, r7
ldr r5, [r1, #4]
uhadd8 r12, r4, r6
ldr r6, [r1, r2]!
ldr_pre r6, r1, r2
uhadd8 r14, r5, r7
ldr r7, [r1, #4]
stm r0, {r8,r9}
@@ -220,44 +220,44 @@ function ff_avg_pixels8_armv6, export=1
orr lr, lr, lr, lsl #16
ldrd r4, r5, [r0]
ldr r10, [r1, #4]
ldr r9, [r1], r2
ldr_post r9, r1, r2
subs r3, r3, #2
1:
pld [r1, r2]
eor r8, r4, r9
uhadd8 r4, r4, r9
eor r12, r5, r10
ldrd r6, r7, [r0, r2]
ldrd_reg r6, r7, r0, r2
uhadd8 r5, r5, r10
and r8, r8, lr
ldr r10, [r1, #4]
and r12, r12, lr
uadd8 r4, r4, r8
ldr r9, [r1], r2
ldr_post r9, r1, r2
eor r8, r6, r9
uadd8 r5, r5, r12
pld [r1, r2, lsl #1]
eor r12, r7, r10
uhadd8 r6, r6, r9
strd r4, r5, [r0], r2
strd_post r4, r5, r0, r2
uhadd8 r7, r7, r10
beq 2f
and r8, r8, lr
ldrd r4, r5, [r0, r2]
ldrd_reg r4, r5, r0, r2
uadd8 r6, r6, r8
ldr r10, [r1, #4]
and r12, r12, lr
subs r3, r3, #2
uadd8 r7, r7, r12
ldr r9, [r1], r2
strd r6, r7, [r0], r2
ldr_post r9, r1, r2
strd_post r6, r7, r0, r2
b 1b
2:
and r8, r8, lr
and r12, r12, lr
uadd8 r6, r6, r8
uadd8 r7, r7, r12
strd r6, r7, [r0], r2
strd_post r6, r7, r0, r2
pop {r4-r10, pc}
endfunc
@@ -284,7 +284,7 @@ function ff_add_pixels_clamped_armv6, export=1
orr r6, r8, r5, lsl #8
orr r7, r4, lr, lsl #8
subs r3, r3, #1
strd r6, r7, [r1], r2
strd_post r6, r7, r1, r2
bgt 1b
pop {r4-r8,pc}
endfunc
@@ -294,7 +294,7 @@ function ff_get_pixels_armv6, export=1
push {r4-r8, lr}
mov lr, #8
1:
ldrd r4, r5, [r1], r2
ldrd_post r4, r5, r1, r2
subs lr, lr, #1
uxtb16 r6, r4
uxtb16 r4, r4, ror #8
@@ -317,8 +317,8 @@ function ff_diff_pixels_armv6, export=1
push {r4-r9, lr}
mov lr, #8
1:
ldrd r4, r5, [r1], r3
ldrd r6, r7, [r2], r3
ldrd_post r4, r5, r1, r3
ldrd_post r6, r7, r2, r3
uxtb16 r8, r4
uxtb16 r4, r4, ror #8
uxtb16 r9, r6
@@ -492,19 +492,19 @@ function ff_pix_abs8_armv6, export=1
push {r4-r9, lr}
mov r0, #0
mov lr, #0
ldrd r4, r5, [r1], r3
ldrd_post r4, r5, r1, r3
1:
subs r12, r12, #2
ldr r7, [r2, #4]
ldr r6, [r2], r3
ldrd r8, r9, [r1], r3
ldr_post r6, r2, r3
ldrd_post r8, r9, r1, r3
usada8 r0, r4, r6, r0
pld [r2, r3]
usada8 lr, r5, r7, lr
ldr r7, [r2, #4]
ldr r6, [r2], r3
ldr_post r6, r2, r3
beq 2f
ldrd r4, r5, [r1], r3
ldrd_post r4, r5, r1, r3
usada8 r0, r8, r6, r0
pld [r2, r3]
usada8 lr, r9, r7, lr
@@ -613,7 +613,7 @@ function ff_pix_sum_armv6, export=1
ldr r7, [r0, #12]
usada8 r2, r6, lr, r2
beq 2f
ldr r4, [r0, r1]!
ldr_pre r4, r0, r1
usada8 r3, r7, lr, r3
bgt 1b
2:

View File

@@ -75,12 +75,12 @@ static void simple_idct_arm_add(uint8_t *dest, int line_size, DCTELEM *block)
void dsputil_init_arm(DSPContext* c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->codec_id == CODEC_ID_H264 && avctx->bits_per_raw_sample > 8;
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
ff_put_pixels_clamped = c->put_pixels_clamped;
ff_add_pixels_clamped = c->add_pixels_clamped;
if (!avctx->lowres) {
if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) {
if(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_ARM){
c->idct_put = j_rev_dct_arm_put;

View File

@@ -29,8 +29,9 @@ void ff_prefetch_arm(void *mem, int stride, int h);
void av_cold ff_dsputil_init_armv5te(DSPContext* c, AVCodecContext *avctx)
{
if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
c->idct_put = ff_simple_idct_put_armv5te;
c->idct_add = ff_simple_idct_add_armv5te;
c->idct = ff_simple_idct_armv5te;

View File

@@ -72,10 +72,11 @@ int ff_pix_sum_armv6(uint8_t *pix, int line_size);
void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->codec_id == CODEC_ID_H264 && avctx->bits_per_raw_sample > 8;
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
c->idct_put = ff_simple_idct_put_armv6;
c->idct_add = ff_simple_idct_add_armv6;
c->idct = ff_simple_idct_armv6;
@@ -105,8 +106,9 @@ void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx)
c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6;
}
if (!high_bit_depth)
c->get_pixels = ff_get_pixels_armv6;
c->add_pixels_clamped = ff_add_pixels_clamped_armv6;
c->get_pixels = ff_get_pixels_armv6;
c->diff_pixels = ff_diff_pixels_armv6;
c->pix_abs[0][0] = ff_pix_abs16_armv6;

View File

@@ -143,14 +143,6 @@ void ff_vector_fmul_window_neon(float *dst, const float *src0,
const float *src1, const float *win, int len);
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
int len);
void ff_vector_fmul_sv_scalar_2_neon(float *dst, const float *src,
const float **vp, float mul, int len);
void ff_vector_fmul_sv_scalar_4_neon(float *dst, const float *src,
const float **vp, float mul, int len);
void ff_sv_fmul_scalar_2_neon(float *dst, const float **vp, float mul,
int len);
void ff_sv_fmul_scalar_4_neon(float *dst, const float **vp, float mul,
int len);
void ff_butterflies_float_neon(float *v1, float *v2, int len);
float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
@@ -160,6 +152,8 @@ void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1,
void ff_vector_clipf_neon(float *dst, const float *src, float min, float max,
int len);
void ff_vector_clip_int32_neon(int32_t *dst, const int32_t *src, int32_t min,
int32_t max, unsigned int len);
void ff_vorbis_inverse_coupling_neon(float *mag, float *ang, int blocksize);
@@ -173,9 +167,9 @@ void ff_apply_window_int16_neon(int16_t *dst, const int16_t *src,
void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
{
const int high_bit_depth = avctx->codec_id == CODEC_ID_H264 && avctx->bits_per_raw_sample > 8;
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
if (!avctx->lowres) {
if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) {
if (avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLENEON) {
c->idct_put = ff_simple_idct_put_neon;
@@ -316,12 +310,7 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
c->vector_fmul_reverse = ff_vector_fmul_reverse_neon;
c->vector_fmul_add = ff_vector_fmul_add_neon;
c->vector_clipf = ff_vector_clipf_neon;
c->vector_fmul_sv_scalar[0] = ff_vector_fmul_sv_scalar_2_neon;
c->vector_fmul_sv_scalar[1] = ff_vector_fmul_sv_scalar_4_neon;
c->sv_fmul_scalar[0] = ff_sv_fmul_scalar_2_neon;
c->sv_fmul_scalar[1] = ff_sv_fmul_scalar_4_neon;
c->vector_clip_int32 = ff_vector_clip_int32_neon;
if (CONFIG_VORBIS_DECODER)
c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_neon;

View File

@@ -155,7 +155,7 @@ static void nop(uint8_t *block, const uint8_t *pixels, int line_size, int h)
void ff_dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx)
{
int mm_flags = AV_CPU_FLAG_IWMMXT; /* multimedia extension flags */
const int high_bit_depth = avctx->codec_id == CODEC_ID_H264 && avctx->bits_per_raw_sample > 8;
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
if (avctx->dsp_mask) {
if (avctx->dsp_mask & AV_CPU_FLAG_FORCE)

View File

@@ -531,6 +531,7 @@ function ff_vorbis_inverse_coupling_neon, export=1
2: vst1.32 {d2-d3}, [r3, :128]!
vst1.32 {d0-d1}, [r12,:128]!
it lt
bxlt lr
3: vld1.32 {d2-d3}, [r1,:128]
@@ -575,6 +576,7 @@ NOVFP vdup.32 q8, r2
2: vst1.32 {q2},[r0,:128]!
vst1.32 {q3},[r0,:128]!
ands len, len, #15
it eq
bxeq lr
3: vld1.32 {q0},[r1,:128]!
vmul.f32 q0, q0, q8
@@ -585,109 +587,6 @@ NOVFP vdup.32 q8, r2
.unreq len
endfunc
function ff_vector_fmul_sv_scalar_2_neon, export=1
VFP vdup.32 d16, d0[0]
NOVFP vdup.32 d16, r3
NOVFP ldr r3, [sp]
vld1.32 {d0},[r1,:64]!
vld1.32 {d1},[r1,:64]!
1: subs r3, r3, #4
vmul.f32 d4, d0, d16
vmul.f32 d5, d1, d16
ldr r12, [r2], #4
vld1.32 {d2},[r12,:64]
ldr r12, [r2], #4
vld1.32 {d3},[r12,:64]
vmul.f32 d4, d4, d2
vmul.f32 d5, d5, d3
beq 2f
vld1.32 {d0},[r1,:64]!
vld1.32 {d1},[r1,:64]!
vst1.32 {d4},[r0,:64]!
vst1.32 {d5},[r0,:64]!
b 1b
2: vst1.32 {d4},[r0,:64]!
vst1.32 {d5},[r0,:64]!
bx lr
endfunc
function ff_vector_fmul_sv_scalar_4_neon, export=1
VFP vdup.32 q10, d0[0]
NOVFP vdup.32 q10, r3
NOVFP ldr r3, [sp]
push {lr}
bics lr, r3, #7
beq 3f
vld1.32 {q0},[r1,:128]!
vld1.32 {q2},[r1,:128]!
1: ldr r12, [r2], #4
vld1.32 {q1},[r12,:128]
ldr r12, [r2], #4
vld1.32 {q3},[r12,:128]
vmul.f32 q8, q0, q10
vmul.f32 q8, q8, q1
vmul.f32 q9, q2, q10
vmul.f32 q9, q9, q3
subs lr, lr, #8
beq 2f
vld1.32 {q0},[r1,:128]!
vld1.32 {q2},[r1,:128]!
vst1.32 {q8},[r0,:128]!
vst1.32 {q9},[r0,:128]!
b 1b
2: vst1.32 {q8},[r0,:128]!
vst1.32 {q9},[r0,:128]!
ands r3, r3, #7
popeq {pc}
3: vld1.32 {q0},[r1,:128]!
ldr r12, [r2], #4
vld1.32 {q1},[r12,:128]
vmul.f32 q0, q0, q10
vmul.f32 q0, q0, q1
vst1.32 {q0},[r0,:128]!
subs r3, r3, #4
bgt 3b
pop {pc}
endfunc
function ff_sv_fmul_scalar_2_neon, export=1
VFP len .req r2
NOVFP len .req r3
VFP vdup.32 q8, d0[0]
NOVFP vdup.32 q8, r2
ldr r12, [r1], #4
vld1.32 {d0},[r12,:64]
ldr r12, [r1], #4
vld1.32 {d1},[r12,:64]
1: vmul.f32 q1, q0, q8
subs len, len, #4
beq 2f
ldr r12, [r1], #4
vld1.32 {d0},[r12,:64]
ldr r12, [r1], #4
vld1.32 {d1},[r12,:64]
vst1.32 {q1},[r0,:128]!
b 1b
2: vst1.32 {q1},[r0,:128]!
bx lr
.unreq len
endfunc
function ff_sv_fmul_scalar_4_neon, export=1
VFP len .req r2
NOVFP len .req r3
VFP vdup.32 q8, d0[0]
NOVFP vdup.32 q8, r2
1: ldr r12, [r1], #4
vld1.32 {q0},[r12,:128]
vmul.f32 q0, q0, q8
vst1.32 {q0},[r0,:128]!
subs len, len, #4
bgt 1b
bx lr
.unreq len
endfunc
function ff_butterflies_float_neon, export=1
1: vld1.32 {q0},[r0,:128]
vld1.32 {q1},[r1,:128]
@@ -812,3 +711,19 @@ function ff_apply_window_int16_neon, export=1
pop {r4,pc}
endfunc
function ff_vector_clip_int32_neon, export=1
vdup.32 q0, r2
vdup.32 q1, r3
ldr r2, [sp]
1:
vld1.32 {q2-q3}, [r1,:128]!
vmin.s32 q2, q2, q1
vmin.s32 q3, q3, q1
vmax.s32 q2, q2, q0
vmax.s32 q3, q3, q0
vst1.32 {q2-q3}, [r0,:128]!
subs r2, r2, #8
bgt 1b
bx lr
endfunc

View File

@@ -55,18 +55,23 @@ function ff_vector_fmul_vfp, export=1
1:
subs r3, r3, #16
vmul.f32 s12, s4, s12
itttt ge
vldmiage r1!, {s16-s19}
vldmiage r2!, {s24-s27}
vldmiage r1!, {s20-s23}
vldmiage r2!, {s28-s31}
it ge
vmulge.f32 s24, s16, s24
vstmia r0!, {s8-s11}
vstmia r0!, {s12-s15}
it ge
vmulge.f32 s28, s20, s28
itttt gt
vldmiagt r1!, {s0-s3}
vldmiagt r2!, {s8-s11}
vldmiagt r1!, {s4-s7}
vldmiagt r2!, {s12-s15}
ittt ge
vmulge.f32 s8, s0, s8
vstmiage r0!, {s24-s27}
vstmiage r0!, {s28-s31}
@@ -97,33 +102,49 @@ function ff_vector_fmul_reverse_vfp, export=1
vmul.f32 s11, s0, s11
1:
subs r3, r3, #16
it ge
vldmdbge r2!, {s16-s19}
vmul.f32 s12, s7, s12
it ge
vldmiage r1!, {s24-s27}
vmul.f32 s13, s6, s13
it ge
vldmdbge r2!, {s20-s23}
vmul.f32 s14, s5, s14
it ge
vldmiage r1!, {s28-s31}
vmul.f32 s15, s4, s15
it ge
vmulge.f32 s24, s19, s24
it gt
vldmdbgt r2!, {s0-s3}
it ge
vmulge.f32 s25, s18, s25
vstmia r0!, {s8-s13}
it ge
vmulge.f32 s26, s17, s26
it gt
vldmiagt r1!, {s8-s11}
itt ge
vmulge.f32 s27, s16, s27
vmulge.f32 s28, s23, s28
it gt
vldmdbgt r2!, {s4-s7}
it ge
vmulge.f32 s29, s22, s29
vstmia r0!, {s14-s15}
ittt ge
vmulge.f32 s30, s21, s30
vmulge.f32 s31, s20, s31
vmulge.f32 s8, s3, s8
it gt
vldmiagt r1!, {s12-s15}
itttt ge
vmulge.f32 s9, s2, s9
vmulge.f32 s10, s1, s10
vstmiage r0!, {s24-s27}
vmulge.f32 s11, s0, s11
it ge
vstmiage r0!, {s28-s31}
bgt 1b

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@@ -75,9 +75,9 @@
.endm
function fft4_neon
vld1.16 {d0-d1}, [r0,:128]
vld1.16 {d0-d1}, [r0]
fft4 d0, d1, d2, d3
vst1.16 {d0-d1}, [r0,:128]
vst1.16 {d0-d1}, [r0]
bx lr
endfunc

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@@ -349,9 +349,7 @@ function ff_fft_permute_neon, export=1
pop {r4,pc}
endfunc
.section .rodata
.align 4
fft_tab_neon:
const fft_tab_neon
.word fft4_neon
.word fft8_neon
.word fft16_neon
@@ -367,8 +365,12 @@ fft_tab_neon:
.word fft16384_neon
.word fft32768_neon
.word fft65536_neon
ELF .size fft_tab_neon, . - fft_tab_neon
endconst
.align 4
pmmp: .float +1.0, -1.0, -1.0, +1.0
mppm: .float -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, -M_SQRT1_2
const pmmp, align=4
.float +1.0, -1.0, -1.0, +1.0
endconst
const mppm, align=4
.float -M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, -M_SQRT1_2
endconst

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@@ -71,6 +71,7 @@ endfunc
function ff_float_to_int16_interleave_neon, export=1
cmp r3, #2
itt lt
ldrlt r1, [r1]
blt ff_float_to_int16_neon
bne 4f
@@ -196,6 +197,7 @@ function ff_float_to_int16_interleave_neon, export=1
vst1.64 {d3}, [r8], ip
vst1.64 {d7}, [r8], ip
subs r3, r3, #4
it eq
popeq {r4-r8,pc}
cmp r3, #4
add r0, r0, #8
@@ -305,6 +307,7 @@ function ff_float_to_int16_interleave_neon, export=1
vst1.32 {d23[1]}, [r8], ip
8: subs r3, r3, #2
add r0, r0, #4
it eq
popeq {r4-r8,pc}
@ 1 channel
@@ -354,6 +357,7 @@ function ff_float_to_int16_interleave_neon, export=1
vst1.16 {d2[3]}, [r5,:16], ip
vst1.16 {d3[1]}, [r5,:16], ip
vst1.16 {d3[3]}, [r5,:16], ip
it eq
popeq {r4-r8,pc}
vld1.64 {d0-d1}, [r4,:128]!
vcvt.s32.f32 q0, q0, #16

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@@ -46,6 +46,7 @@ function ff_float_to_int16_vfp, export=1
vmov r5, r6, s2, s3
vmov r7, r8, s4, s5
vmov ip, lr, s6, s7
it gt
vldmiagt r1!, {s16-s23}
ssat r4, #16, r4
ssat r3, #16, r3
@@ -53,10 +54,12 @@ function ff_float_to_int16_vfp, export=1
ssat r5, #16, r5
pkhbt r3, r3, r4, lsl #16
pkhbt r4, r5, r6, lsl #16
itttt gt
vcvtgt.s32.f32 s0, s16
vcvtgt.s32.f32 s1, s17
vcvtgt.s32.f32 s2, s18
vcvtgt.s32.f32 s3, s19
itttt gt
vcvtgt.s32.f32 s4, s20
vcvtgt.s32.f32 s5, s21
vcvtgt.s32.f32 s6, s22

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@@ -71,7 +71,9 @@ function ff_\type\()_h264_chroma_mc8_neon, export=1
pld [r1]
pld [r1, r2]
muls r7, r4, r5
A muls r7, r4, r5
T mul r7, r4, r5
T cmp r7, #0
rsb r6, r7, r5, lsl #3
rsb ip, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
@@ -197,7 +199,9 @@ function ff_\type\()_h264_chroma_mc4_neon, export=1
pld [r1]
pld [r1, r2]
muls r7, r4, r5
A muls r7, r4, r5
T mul r7, r4, r5
T cmp r7, #0
rsb r6, r7, r5, lsl #3
rsb ip, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
@@ -368,10 +372,10 @@ function ff_\type\()_h264_chroma_mc2_neon, export=1
pop {r4-r6, pc}
2:
.ifc \type,put
ldrh r5, [r1], r2
strh r5, [r0], r2
ldrh r6, [r1], r2
strh r6, [r0], r2
ldrh_post r5, r1, r2
strh_post r5, r0, r2
ldrh_post r6, r1, r2
strh_post r6, r0, r2
.else
vld1.16 {d16[0]}, [r1], r2
vld1.16 {d16[1]}, [r1], r2
@@ -404,28 +408,17 @@ endfunc
ldr ip, [sp]
tst r2, r2
ldr ip, [ip]
it ne
tstne r3, r3
vmov.32 d24[0], ip
and ip, ip, ip, lsl #16
it eq
bxeq lr
ands ip, ip, ip, lsl #8
it lt
bxlt lr
.endm
.macro align_push_regs
and ip, sp, #15
add ip, ip, #32
sub sp, sp, ip
vst1.64 {d12-d15}, [sp,:128]
sub sp, sp, #32
vst1.64 {d8-d11}, [sp,:128]
.endm
.macro align_pop_regs
vld1.64 {d8-d11}, [sp,:128]!
vld1.64 {d12-d15}, [sp,:128], ip
.endm
.macro h264_loop_filter_luma
vdup.8 q11, r2 @ alpha
vmovl.u8 q12, d24
@@ -506,7 +499,7 @@ function ff_h264_v_loop_filter_luma_neon, export=1
vld1.64 {d18,d19}, [r0,:128], r1
vld1.64 {d16,d17}, [r0,:128], r1
align_push_regs
vpush {d8-d15}
h264_loop_filter_luma
@@ -516,7 +509,7 @@ function ff_h264_v_loop_filter_luma_neon, export=1
vst1.64 {d0, d1}, [r0,:128], r1
vst1.64 {d10,d11}, [r0,:128]
align_pop_regs
vpop {d8-d15}
bx lr
endfunc
@@ -543,7 +536,7 @@ function ff_h264_h_loop_filter_luma_neon, export=1
transpose_8x8 q3, q10, q9, q8, q0, q1, q2, q13
align_push_regs
vpush {d8-d15}
h264_loop_filter_luma
@@ -568,7 +561,7 @@ function ff_h264_h_loop_filter_luma_neon, export=1
vst1.32 {d1[1]}, [r0], r1
vst1.32 {d11[1]}, [r0], r1
align_pop_regs
vpop {d8-d15}
bx lr
endfunc
@@ -1116,6 +1109,7 @@ function \type\()_h264_qpel8_hv_lowpass_neon
vrhadd.u8 d11, d11, d7
sub r0, r0, r2, lsl #3
.endif
vst1.64 {d12}, [r0,:64], r2
vst1.64 {d13}, [r0,:64], r2
vst1.64 {d14}, [r0,:64], r2
@@ -1263,7 +1257,9 @@ function ff_\type\()_h264_qpel8_mc11_neon, export=1
\type\()_h264_qpel8_mc11:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r0, r11, #15
T mov sp, r0
sub sp, sp, #64
mov r0, sp
sub r1, r1, #2
@@ -1271,14 +1267,14 @@ function ff_\type\()_h264_qpel8_mc11_neon, export=1
mov ip, #8
vpush {d8-d15}
bl put_h264_qpel8_h_lowpass_neon
ldrd r0, [r11]
ldrd r0, [r11], #8
mov r3, r2
add ip, sp, #64
sub r1, r1, r2, lsl #1
mov r2, #8
bl \type\()_h264_qpel8_v_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
mov sp, r11
pop {r11, pc}
endfunc
@@ -1287,7 +1283,9 @@ function ff_\type\()_h264_qpel8_mc21_neon, export=1
\type\()_h264_qpel8_mc21:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r0, r11, #15
T mov sp, r0
sub sp, sp, #(8*8+16*12)
sub r1, r1, #2
mov r3, #8
@@ -1296,14 +1294,14 @@ function ff_\type\()_h264_qpel8_mc21_neon, export=1
vpush {d8-d15}
bl put_h264_qpel8_h_lowpass_neon
mov r4, r0
ldrd r0, [r11]
ldrd r0, [r11], #8
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
sub r2, r4, #64
bl \type\()_h264_qpel8_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
mov sp, r11
pop {r4, r10, r11, pc}
endfunc
@@ -1330,7 +1328,9 @@ function ff_\type\()_h264_qpel8_mc12_neon, export=1
\type\()_h264_qpel8_mc12:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r0, r11, #15
T mov sp, r0
sub sp, sp, #(8*8+16*12)
sub r1, r1, r2, lsl #1
mov r3, r2
@@ -1339,20 +1339,22 @@ function ff_\type\()_h264_qpel8_mc12_neon, export=1
vpush {d8-d15}
bl put_h264_qpel8_v_lowpass_neon
mov r4, r0
ldrd r0, [r11]
ldrd r0, [r11], #8
sub r1, r1, r3, lsl #1
sub r1, r1, #2
sub r2, r4, #64
bl \type\()_h264_qpel8_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
mov sp, r11
pop {r4, r10, r11, pc}
endfunc
function ff_\type\()_h264_qpel8_mc22_neon, export=1
push {r4, r10, r11, lr}
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r4, r11, #15
T mov sp, r4
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
@@ -1441,21 +1443,23 @@ function ff_\type\()_h264_qpel16_mc11_neon, export=1
\type\()_h264_qpel16_mc11:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r0, r11, #15
T mov sp, r0
sub sp, sp, #256
mov r0, sp
sub r1, r1, #2
mov r3, #16
vpush {d8-d15}
bl put_h264_qpel16_h_lowpass_neon
ldrd r0, [r11]
ldrd r0, [r11], #8
mov r3, r2
add ip, sp, #64
sub r1, r1, r2, lsl #1
mov r2, #16
bl \type\()_h264_qpel16_v_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
mov sp, r11
pop {r4, r11, pc}
endfunc
@@ -1464,20 +1468,22 @@ function ff_\type\()_h264_qpel16_mc21_neon, export=1
\type\()_h264_qpel16_mc21:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r0, r11, #15
T mov sp, r0
sub sp, sp, #(16*16+16*12)
sub r1, r1, #2
mov r0, sp
vpush {d8-d15}
bl put_h264_qpel16_h_lowpass_neon_packed
mov r4, r0
ldrd r0, [r11]
ldrd r0, [r11], #8
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2
bl \type\()_h264_qpel16_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
mov sp, r11
pop {r4-r5, r9-r11, pc}
endfunc
@@ -1504,7 +1510,9 @@ function ff_\type\()_h264_qpel16_mc12_neon, export=1
\type\()_h264_qpel16_mc12:
lowpass_const r3
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r0, r11, #15
T mov sp, r0
sub sp, sp, #(16*16+16*12)
sub r1, r1, r2, lsl #1
mov r0, sp
@@ -1512,13 +1520,13 @@ function ff_\type\()_h264_qpel16_mc12_neon, export=1
vpush {d8-d15}
bl put_h264_qpel16_v_lowpass_neon_packed
mov r4, r0
ldrd r0, [r11]
ldrd r0, [r11], #8
sub r1, r1, r3, lsl #1
sub r1, r1, #2
mov r2, r3
bl \type\()_h264_qpel16_hv_lowpass_l2_neon
vpop {d8-d15}
add sp, r11, #8
mov sp, r11
pop {r4-r5, r9-r11, pc}
endfunc
@@ -1526,7 +1534,9 @@ function ff_\type\()_h264_qpel16_mc22_neon, export=1
push {r4, r9-r11, lr}
lowpass_const r3
mov r11, sp
bic sp, sp, #15
A bic sp, sp, #15
T bic r4, r11, #15
T mov sp, r4
sub r1, r1, r2, lsl #1
sub r1, r1, #2
mov r3, r2

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@@ -106,10 +106,12 @@ function ff_h264_idct_add16_neon, export=1
blt 2f
ldrsh lr, [r1]
add r0, r0, r4
it ne
movne lr, #0
cmp lr, #0
adrne lr, ff_h264_idct_dc_add_neon
adreq lr, ff_h264_idct_add_neon
ite ne
adrne lr, ff_h264_idct_dc_add_neon + CONFIG_THUMB
adreq lr, ff_h264_idct_add_neon + CONFIG_THUMB
blx lr
2: subs ip, ip, #1
add r1, r1, #32
@@ -132,8 +134,9 @@ function ff_h264_idct_add16intra_neon, export=1
add r0, r0, r4
cmp r8, #0
ldrsh r8, [r1]
adrne lr, ff_h264_idct_add_neon
adreq lr, ff_h264_idct_dc_add_neon
iteet ne
adrne lr, ff_h264_idct_add_neon + CONFIG_THUMB
adreq lr, ff_h264_idct_dc_add_neon + CONFIG_THUMB
cmpeq r8, #0
blxne lr
subs ip, ip, #1
@@ -159,12 +162,14 @@ function ff_h264_idct_add8_neon, export=1
add r1, r3, r12, lsl #5
cmp r8, #0
ldrsh r8, [r1]
adrne lr, ff_h264_idct_add_neon
adreq lr, ff_h264_idct_dc_add_neon
iteet ne
adrne lr, ff_h264_idct_add_neon + CONFIG_THUMB
adreq lr, ff_h264_idct_dc_add_neon + CONFIG_THUMB
cmpeq r8, #0
blxne lr
add r12, r12, #1
cmp r12, #4
itt eq
moveq r12, #16
moveq r4, r9
cmp r12, #20
@@ -365,10 +370,12 @@ function ff_h264_idct8_add4_neon, export=1
blt 2f
ldrsh lr, [r1]
add r0, r0, r4
it ne
movne lr, #0
cmp lr, #0
adrne lr, ff_h264_idct8_dc_add_neon
adreq lr, ff_h264_idct8_add_neon
ite ne
adrne lr, ff_h264_idct8_dc_add_neon + CONFIG_THUMB
adreq lr, ff_h264_idct8_add_neon + CONFIG_THUMB
blx lr
2: subs r12, r12, #4
add r1, r1, #128
@@ -376,8 +383,8 @@ function ff_h264_idct8_add4_neon, export=1
pop {r4-r8,pc}
endfunc
.section .rodata
scan8: .byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
const scan8
.byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
.byte 6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8
.byte 4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8
.byte 6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8
@@ -389,3 +396,4 @@ scan8: .byte 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
.byte 6+11*8, 7+11*8, 6+12*8, 7+12*8
.byte 4+13*8, 5+13*8, 4+14*8, 5+14*8
.byte 6+13*8, 7+13*8, 6+14*8, 7+14*8
endconst

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@@ -166,12 +166,9 @@ function ff_pred16x16_plane_neon, export=1
bx lr
endfunc
.section .rodata
.align 4
p16weight:
const p16weight, align=4
.short 1,2,3,4,5,6,7,8
.text
endconst
function ff_pred8x8_hor_neon, export=1
sub r2, r0, #1

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@@ -64,11 +64,14 @@ static inline av_const int mid_pred(int a, int b, int c)
__asm__ (
"mov %0, %2 \n\t"
"cmp %1, %2 \n\t"
"itt gt \n\t"
"movgt %0, %1 \n\t"
"movgt %1, %2 \n\t"
"cmp %1, %3 \n\t"
"it le \n\t"
"movle %1, %3 \n\t"
"cmp %0, %1 \n\t"
"it gt \n\t"
"movgt %0, %1 \n\t"
: "=&r"(m), "+r"(a)
: "r"(b), "r"(c)

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@@ -191,7 +191,9 @@ function ff_mdct_calc_neon, export=1
vadd.f32 d17, d17, d3 @ in2u+in1d -I
1:
vmul.f32 d7, d0, d21 @ I*s
ldr r10, [r3, lr, lsr #1]
A ldr r10, [r3, lr, lsr #1]
T lsr r10, lr, #1
T ldr r10, [r3, r10]
vmul.f32 d6, d1, d20 @ -R*c
ldr r6, [r3, #4]!
vmul.f32 d4, d1, d21 @ -R*s

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@@ -75,7 +75,7 @@ function ff_mpadsp_apply_window_fixed_armv6, export=1
sum8 r8, r9, r1, r0, r10, r11, r12, lr
sum8 r8, r9, r1, r2, r10, r11, r12, lr, rsb, 32
round r10, r8, r9
strh r10, [r3], r4
strh_post r10, r3, r4
mov lr, #15
1:
@@ -127,10 +127,10 @@ function ff_mpadsp_apply_window_fixed_armv6, export=1
round r10, r8, r9
adds r8, r8, r4
adc r9, r9, r7
strh r10, [r3], r12
strh_post r10, r3, r12
round r11, r8, r9
subs lr, lr, #1
strh r11, [r5], -r12
strh_dpost r11, r5, r12
bgt 1b
sum8 r8, r9, r1, r0, r10, r11, r12, lr, rsb, 33

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@@ -38,15 +38,21 @@
.macro dequant_t dst, src, mul, add, tmp
rsbs \tmp, ip, \src, asr #16
it gt
addgt \tmp, \add, #0
it lt
rsblt \tmp, \add, #0
it ne
smlatbne \dst, \src, \mul, \tmp
.endm
.macro dequant_b dst, src, mul, add, tmp
rsbs \tmp, ip, \src, lsl #16
it gt
addgt \tmp, \add, #0
it lt
rsblt \tmp, \add, #0
it ne
smlabbne \dst, \src, \mul, \tmp
.endm
@@ -80,21 +86,27 @@ function ff_dct_unquantize_h263_armv5te, export=1
strh lr, [r0], #2
subs r3, r3, #8
it gt
ldrdgt r4, [r0, #0] /* load data early to avoid load/use pipeline stall */
bgt 1b
adds r3, r3, #2
it le
pople {r4-r9,pc}
2:
ldrsh r9, [r0, #0]
ldrsh lr, [r0, #2]
mov r8, r2
cmp r9, #0
it lt
rsblt r8, r2, #0
it ne
smlabbne r9, r9, r1, r8
mov r8, r2
cmp lr, #0
it lt
rsblt r8, r2, #0
it ne
smlabbne lr, lr, r1, r8
strh r9, [r0], #2
strh lr, [r0], #2

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