Commit Graph

895 Commits

Author SHA1 Message Date
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
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
Michael Niedermayer
14d4eee547 Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7:
  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().

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-20 03:27:50 +01:00
Mans Rullgard
d6f763659c lavf: fix multiplication overflow in avformat_find_stream_info()
Converting to double before the multiplication rather than after
avoids an integer overflow in some cases.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 52767d891c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:27 +01:00
Anton Khirnov
e297459eb6 lavf: fix invalid reads in avformat_find_stream_info()
(cherry picked from commit e358f7ee90)

Conflicts:

	libavformat/utils.c

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:27 +01:00
Anton Khirnov
afe2726089 lavf: add avformat_find_stream_info()
It supports passing options to codecs.
(cherry picked from commit a67c061e0f)

Conflicts:

	libavformat/utils.c

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:27 +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
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
Mans Rullgard
edc942202b lavf: fix signed overflow in avformat_find_stream_info()
On the first iteration through this code, last_dts is always
INT64_MIN (AV_NOPTS_VALUE) and the subtraction overflows in
an invalid manner.  Although the result is only used if the
input values are valid, performing the subtraction is still
not allowed in a strict environment.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit a31e9f68a4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:18 +01:00
Michael Niedermayer
a39b603bf6 lavf/utils: fix overestimation of the rational number density.
Fixes Ticket498

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-09 01:14:21 +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
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
Martin Storsjö
932b5f3cbb lavf: Avoid using av_malloc(0) in av_dump_format
On OS X, av_malloc(0) returns pointers that cause crashes when
freed.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e81e5e8ad2)
2011-10-01 20:57:04 +02:00
Michael Niedermayer
3aad92f3e6 lavf/utils: only complain about aspect missmatch when the difference is "meassureable"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e8d8517b16)
2011-10-01 19:30:49 +02:00
Michael Niedermayer
4d36f7cf88 avformat_free_context: favor av_freep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2a93f28a4b)
2011-10-01 01:32:37 +02:00
Mans Rullgard
e257eebd17 lavf: do not set codec_tag for rawvideo
If the demuxer did not set a codec_tag, there is none and
inventing one makes no sense.  This change stops the rawvideo
"decoder" over-writing user-supplied pixfmt with one derived
from the codec_tag.  The pixfmt-codec_tag-pixfmt round-trip
is lossy since several pixfmts map to the same codec_tag.

This fixes fate-lavf-pixfmt with avfilter disabled.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit bb416bd68c)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-30 15:37:05 +02:00
David Goldwich
9973ca992e lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
Signed-off-by: David Goldwich <david.goldwich@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 63d64228a7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:33 +02:00
Anton Khirnov
9c2a024660 lavf: fix segfault in av_open_input_stream()
ic is NULL in case of error.
(cherry picked from commit 13551ad1e3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +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
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
Michael Niedermayer
ec7f0b527c Merge remote-tracking branch 'khirnov/release/0.7' into release/0.8
* khirnov/release/0.7: (64 commits)
  rv34: Check for invalid slice offsets
  rv34: Fix potential overreads
  rv34: Avoid NULL dereference on corrupted bitstream
  rv10: Reject slices that does not have the same type as the first one
  lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
  oggdec: fix out of bound write in the ogg demuxer
  Fixed size given to init_get_bits().
  smacker: fix a few off by 1 errors
  Check for invalid VLC value in smacker decoder.
  Check and propagate errors when VLC trees cannot be built in smacker decoder.
  Fixed off by one packet size allocation in the smacker demuxer.
  Check for invalid packet size in the smacker demuxer.
  ape demuxer: fix segfault on memory allocation failure.
  xan: Add some buffer checks (cherry picked from commit 0872bb23b4)
  Fixed size given to init_get_bits() in xan decoder. (cherry picked from commit 393d5031c6)
  smacker demuxer: handle possible av_realloc() failure.
  Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
  cljr: init_get_bits size in bits instead of bytes (cherry picked from commit 0c1f5b93d9)
  indeo2: fail if input buffer too small (cherry picked from commit b7ce4f1d1c)
  indeo2: init_get_bits size in bits instead of bytes (cherry picked from commit 68ca330cbd)
  ...

Conflicts:
	ffmpeg.c
	libavdevice/alsa-audio.h
	libavformat/gxf.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 01:10:24 +02:00
Michael Niedermayer
56634b2328 libavformat/utils: print ts in the "invalid dts/pts combination" case.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 38670356f9)
2011-09-21 19:46:50 +02:00
David Goldwich
dd606be909 lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
Signed-off-by: David Goldwich <david.goldwich@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 63d64228a7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:28:57 +02:00
Anton Khirnov
44b3f05309 lavf: fix segfault in av_open_input_stream()
ic is NULL in case of error.
(cherry picked from commit 13551ad1e3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:34:05 +02:00
Gavin Kinsey
e6df35b3be Prevent double free of side_data when AVFMT_FLAG_KEEP_SIDE_DATA flag is set
(cherry picked from commit d64066f6e8)
2011-09-08 23:48:08 +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
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
Michael Niedermayer
f597825052 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 14:20:53 +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
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
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
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
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
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
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
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
095946afa7 Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7: (65 commits)
  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
  oggdec: prevent heap corruption.
  oggdec: Abort Ogg header parsing when encountering a data packet.
  Add LGPL license boilerplate to files lacking it.
  ...

Conflicts:
	Changelog
	configure
	doc/developer.texi
	libavcodec/libvpxenc.c
	libavcodec/rawdec.c
	libavfilter/x86/gradfun.c
	libavformat/Makefile
	libavformat/isom.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-26 00:14:04 +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
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
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
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
Anton Khirnov
d3bb71914b lavf/utils: drop av_ prefixes from static functions. 2011-07-15 20:27:43 +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
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
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
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
Alex Converse
a58858d60d lavf: Cleanup try_decode_frame() logic.
This fixes AAC playback in ffplay.
2011-07-13 10:39:06 -07:00
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