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49 Commits

Author SHA1 Message Date
Michael Niedermayer
959ab06c68 Changelog: update for 2.5.2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-23 04:28:09 +01:00
Michael Niedermayer
46db3121c6 update for 2.5.2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:41:27 +01:00
Michael Niedermayer
c96c755320 Makefile: add dependencies which require ffversion.h
Without this ffversion.h could sometimes be built too late

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4ae87554f3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:56 +01:00
Michael Niedermayer
9f8cdd520b Add FFMPEG_VERSION into the binary libs
This simplifies identifying from which revision a binary of a lib came from

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 649c158e8c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:56 +01:00
Anton Khirnov
f5631d23e0 mmvideo: check frame dimensions
The frame size must be set by the caller and each dimension must be a
multiple of 2.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
See: 8b0e96e1f2
These should be redundant, but are backported for saftey anyway
2014-12-22 03:17:56 +01:00
Anton Khirnov
50f4543c6b jvdec: check frame dimensions
The frame size must be set by the caller and each dimension must be a
multiple of 8.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
See: 105654e376
These should be redundant, but are backported for saftey anyway
2014-12-22 03:17:56 +01:00
Michael Niedermayer
1344e91f33 avcodec/indeo3: ensure offsets are non negative
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 368642361f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
f13e6ec7a6 avcodec/h264: Check *log2_weight_denom
Fixes undefined behavior
Fixes: signal_sigsegv_14768d2_2248_cov_3629497219_h264_h264___pi_20070614T182942.h264
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 61296d41e2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
bf2c9e1ad4 avcodec/hevc_ps: Check diff_cu_qp_delta_depth
Fixes undefined behavior
Fixes: asan_static-oob_17aa046_582_cov_1577759978_DBLK_G_VIXS_1.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3281fa8925)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
0663aab1d9 avcodec/h264: Clear delayed_pic on deallocation
Fixes use of freed memory

Fixes: case5_av_frame_copy_props.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e8714f6f93)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
e911f125fc avcodec/hevc: clear filter_slice_edges() on allocation
This avoids use of uninitialized memory
Fixes: asan_static-oob_17aa046_582_cov_212287884_DBLK_G_VIXS_1.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8aa8d12554)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
5aead5ee05 avcodec/dcadec: Check that the added xch channel isnt already there
Fixes null pointer dereference
Fixes: signal_sigsegv_369609d_623_cov_2008234281_ES_6.1_16bit.dts
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7d593495e4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
3a5b749d7c avcodec/indeo3: use signed variables to avoid underflow
Fixes out of array read
Fixes: signal_sigsegv_1b0a4da_1865_cov_2167818389_computer_anger.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3305acdc92)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
4b4d0b0290 avcodec/h264: make the first field of H264Context an AVClass
Fixes use of freed memory
Fixes: asan_heap-uaf_3660f67_757_cov_1257014655_Hi422FR1_SONY_A.jsv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f3b5b139ad)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
c9b25252cb swscale: increase yuv2rgb table headroom
Fixes out of array access
Fixes: case2_bad_read_yuv2rgbx32.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2a983ff7fe)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
4400385d5f avformat/mov: fix integer overflow of size
Fixes: case1_call_stack_overflow.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit be9ce6e10a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
d85e25fe0b avformat/mov: check atom nesting depth
Fixes call stack overflow
Fixes: case1_call_stack_overflow.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit caa7a3914f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
3d1972d182 avcodec/utvideodec: Fix handling of slice_height=0
Fixes out of array accesses
Fixes: asan_heap-oob_25bcd7e_3783_cov_3553517262_utvideo_rgba_median.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3881606240)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
71b1abe638 avcodec/xface: Add asserts to limit nb_words from becoming too large
Approved-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 211200e0c0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
991ef3a67e avcodec/xface: correct the XFACE_MAX_* values
Fixes out of array access

Fixes: asan_stack-oob_32c12e5_2536_cov_2442316831_lena.xface
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 93a5a16f13)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
b850b01533 avcodec/vmdvideo: Check len before using it in method 3
Fixes out of array access
Fixes: asan_heap-oob_4d23ba_91_cov_3853393937_128.vmd

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3030fb7e0d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
23a17b4a3d avformat/flvdec: Use av_freep() avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 91ea466551)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
3a8ad4b878 avformat/hdsenc: Use av_freep() avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 16d763fa45)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Michael Niedermayer
b85a939633 configure: create the tests directory like the doc directory
This fixes an issue where the tests directory is not created for out of tree
builds before its needed

Tested-by: Dave Yeo <daveryeo@telus.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e631872f13)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:55 +01:00
Clément Bœsch
7e130ca5b4 avformat/rsd: make tag_buf string larger
av_get_codec_tag_string() uses more that 1 char for unprintable characters.

(cherry picked from commit edbbb11488)
2014-12-19 18:01:31 -03:00
Clément Bœsch
f295f9488a avformat/apngdec: make tag_buf string larger
av_get_codec_tag_string() uses more that 1 char for unprintable characters.

(cherry picked from commit d60fb4f794)
2014-12-19 18:00:40 -03:00
Michael Niedermayer
2c01dd2ea5 Update Changelog for 2.5.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-15 23:52:03 +01:00
Michael Niedermayer
5e26152ee4 Update for FFmpeg 2.5.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-15 15:30:31 +01:00
wm4
135c733125 lavu/frame: fix malloc error path in av_frame_copy_props()
The error path frees all side data, but forgets to reset the side data
count. This can blow up later in av_frame_unref() and free_side_data().

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a400edbb6d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-15 05:32:36 +01:00
Michael Niedermayer
3b3a3c3d44 avformat/utils: Do not update programs streams from program-less streams in update_wrap_reference()
Fixes Ticket3686

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a29524bf2e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-14 20:58:33 +01:00
Michael Niedermayer
13244abcd3 avformat/aviobuf: Check that avio_seek() target is non negative
Fixes out of array access

Suggested-by: Andrew Scherkus <scherkus@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ed86dbd05d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-14 17:42:16 +01:00
Rob Sykes
9783d5bfda swresample/soxr_resample: fix error handling
Fixes CID1257659

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4b6f225374)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-13 22:20:16 +01:00
Michael Niedermayer
0e4efad93c avformat/flvdec: fix potential use of uninitialized variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0fadbd3623)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-10 13:42:29 +01:00
Michael Niedermayer
0103bc67fd avformat/crypto: fix key vs iv typo
Fixes Ticket 4167

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2d0117f816)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-09 20:08:03 +01:00
Moritz Barsnick
d5af3fb1c5 configure: use use_pkg_config() instead of check_pkg_config() for libsmbclient
This ensures that the CFLAGS and LDFLAGS are actually applied.
Fixes an incorrect change introduced with the clean-up in commit
cfcaf6b38e.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 754f4957d7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-09 01:04:32 +01:00
Rong Yan
6ec5a199ea avcodec/ppc/vp3dsp_altivec: POWER LE support to vp3_idct_add_altivec()
add GET_VDST16() macro

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9bd8f2cc32)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-08 15:30:03 +01:00
wm4
f7b5366657 avformat/matroskadec: fix handling of recursive SeekHead elements
When matroska_execute_seekhead() is called, it goes through the list of
seekhead entries and attempts to read elements not read yet. When doing
this, the parser can find further SeekHead elements, and will extend the
matroska->seekhead list. This can lead to a (practically) infinite loop
with certain broken files. (Maybe it can happen even with valid files.
The demuxer doesn't seem to check correctly whether an element has
already been read.)

Fix this by ignoring elements that were added to the seekhead field
during executing seekhead entries.

This does not fix the possible situation when multiple SeekHead elements
after the file header (i.e. occur after the "before_pos" file position)
point to the same elements. These elements will probably be parsed
multiple times, likely leading to bugs.

Fixes ticket #4162.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6551acab68)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-07 23:04:23 +01:00
Piotr Fusik
542332e523 doc/examples/filtering_video: fix frame rate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c99e5191ab)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-05 17:36:19 +01:00
Michael Niedermayer
aa24dd487f avcodec/mpegaudiodec_template: only allocate fdsp when its used
Fixes memleak

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a7ebd0b011)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-05 05:16:14 +01:00
Michael Niedermayer
3bcd1daad7 doc/examples/transcoding: check encoder before using it
Fixes null pointer exception

Found-by: stoupeace
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bde27e1e61)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 19:08:32 +01:00
Michael Niedermayer
91f88eab32 MAINTAINERS: add 2.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a4f21a8dd9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 14:48:20 +01:00
Rong Yan
aac467ae17 avcodec/ppc/vp8dsp_altivec.c: POWER LE support put_vp8_epel_h_altivec_core() put_vp8_epel_v_altivec_core() put_vp8_pixels16_altivec() add marcos GET_PIXHL() GET_OUTER() LOAD_HL()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d23e883248)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 14:48:19 +01:00
Rong Yan
968e733b2e avcodec/ppc/vc1dsp_altivec: add POWER LE support to vc1_inv_trans_8x4_altivec()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 36cd2bcbc3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 12:09:38 +01:00
Timothy Gu
192d46e6d1 Update RELEASE_NOTES
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 06:06:18 +01:00
Timothy Gu
bb8614cb7b Changelog/RELEASE_NOTES: Add APNG decoder
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2014-12-04 06:06:07 +01:00
Michael Niedermayer
d9bdf7d9ae Changelog: release is 2.5 not "next"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 02:16:55 +01:00
Michael Niedermayer
a588e1e560 avcodec/aacdec: reduce noisiness of missing channel elements
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5fe026f2bd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 01:58:32 +01:00
Carl Eugen Hoyos
36e7385d0e Fix standalone compilation of the iec61883 input device.
(cherry picked from commit 963aa1daf8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 01:58:28 +01:00
Michael Niedermayer
5108323aa9 Update for 2.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 00:47:17 +01:00
1015 changed files with 29619 additions and 51250 deletions

1
.gitignore vendored
View File

@@ -83,7 +83,6 @@
/tools/pktdumper
/tools/probetest
/tools/qt-faststart
/tools/sidxindex
/tools/trasher
/tools/seek_print
/tools/uncoded_frame

View File

@@ -1,43 +1,39 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version 2.6:
- nvenc encoder
- 10bit spp filter
- colorlevels filter
- RIFX format for *.wav files
- RTP/mpegts muxer
- non continuous cache protocol support
- tblend filter
- cropdetect support for non 8bpp, absolute (if limit >= 1) and relative (if limit < 1.0) threshold
- Camellia symmetric block cipher
- OpenH264 encoder wrapper
- VOC seeking support
- Closed caption Decoder
- fspp, uspp, pp7 MPlayer postprocessing filters ported to native filters
- showpalette filter
- Twofish symmetric block cipher
- Support DNx100 (960x720@8)
- eq2 filter ported from libmpcodecs as eq filter
- removed libmpcodecs
- Changed default DNxHD colour range in QuickTime .mov derivatives to mpeg range
- ported softpulldown filter from libmpcodecs as repeatfields filter
- dcshift filter
- RTP depacketizer for loss tolerant payload format for MP3 audio (RFC 5219)
- RTP depacketizer for AC3 payload format (RFC 4184)
- palettegen and paletteuse filters
- VP9 RTP payload format (draft 0) experimental depacketizer
- RTP depacketizer for DV (RFC 6469)
- DXVA2-accelerated HEVC decoding
- AAC ELD 480 decoding
- Intel QSV-accelerated H.264 decoding
- DSS SP decoder and DSS demuxer
- Fix stsd atom corruption in DNxHD QuickTimes
- Canopus HQX decoder
- RTP depacketization of T.140 text (RFC 4103)
- VP9 RTP payload format (draft 0) experimental depacketizer
- Port MIPS opttimizations to 64-bit
version 2.5.2:
- avcodec/indeo3: ensure offsets are non negative
- avcodec/h264: Check *log2_weight_denom
- avcodec/hevc_ps: Check diff_cu_qp_delta_depth
- avcodec/h264: Clear delayed_pic on deallocation
- avcodec/hevc: clear filter_slice_edges() on allocation
- avcodec/dcadec: Check that the added xch channel isnt already there
- avcodec/indeo3: use signed variables to avoid underflow
- swscale: increase yuv2rgb table headroom
- avformat/mov: fix integer overflow of size
- avformat/mov: check atom nesting depth
- avcodec/utvideodec: Fix handling of slice_height=0
- avcodec/xface: correct the XFACE_MAX_* values
- avcodec/vmdvideo: Check len before using it in method 3
- configure: create the tests directory like the doc directory
- mmvideo: check frame dimensions
- jvdec: check frame dimensions
version 2.5.1:
- lavu/frame: fix malloc error path in av_frame_copy_props()
- avformat/aviobuf: Check that avio_seek() target is non negative
- swresample/soxr_resample: fix error handling
- avformat/flvdec: fix potential use of uninitialized variables
- avformat/crypto: fix key vs iv typo
- configure: use use_pkg_config() instead of check_pkg_config() for libsmbclient
- avcodec/ppc/vp3dsp_altivec: POWER LE support to vp3_idct_add_altivec()
- avformat/matroskadec: fix handling of recursive SeekHead elements
- doc/examples/filtering_video: fix frame rate
- avcodec/mpegaudiodec_template: only allocate fdsp when its used
- doc/examples/transcoding: check encoder before using it
- update MAINTAINERS file
- POWER LE support in put_vp8_epel_h_altivec_core() put_vp8_epel_v_altivec_core() put_vp8_pixels16_altivec()
- POWER LE support in vc1_inv_trans_8x4_altivec()
version 2.5:
- HEVC/H.265 RTP payload format (draft v6) packetizer
@@ -54,7 +50,7 @@ version 2.5:
- creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
- WebP muxer with animated WebP support
- zygoaudio decoding support
- APNG demuxer
- APNG decoder and demuxer
- postproc visualization support
@@ -65,7 +61,7 @@ version 2.4:
- ICY metadata are now requested by default with the HTTP protocol
- support for using metadata in stream specifiers in fftools
- LZMA compression support in TIFF decoder
- H.261 RTP payload format (RFC 4587) depacketizer and experimental packetizer
- support for H.261 RTP payload format (RFC 4587)
- HEVC/H.265 RTP payload format (draft v6) depacketizer
- added codecview filter to visualize information exported by some codecs
- Matroska 3D support thorugh side data

View File

@@ -1,73 +1,70 @@
#FFmpeg:
Most files in FFmpeg are under the GNU Lesser General Public License version 2.1
or later (LGPL v2.1+). Read the file `COPYING.LGPLv2.1` for details. Some other
or later (LGPL v2.1+). Read the file COPYING.LGPLv2.1 for details. Some other
files have MIT/X11/BSD-style licenses. In combination the LGPL v2.1+ applies to
FFmpeg.
Some optional parts of FFmpeg are licensed under the GNU General Public License
version 2 or later (GPL v2+). See the file `COPYING.GPLv2` for details. None of
these parts are used by default, you have to explicitly pass `--enable-gpl` to
version 2 or later (GPL v2+). See the file COPYING.GPLv2 for details. None of
these parts are used by default, you have to explicitly pass --enable-gpl to
configure to activate them. In this case, FFmpeg's license changes to GPL v2+.
Specifically, the GPL parts of FFmpeg are:
- libpostproc
- libmpcodecs
- optional x86 optimizations in the files
- `libavcodec/x86/flac_dsp_gpl.asm`
- `libavcodec/x86/idct_mmx.c`
libavcodec/x86/flac_dsp_gpl.asm
libavcodec/x86/idct_mmx.c
- libutvideo encoding/decoding wrappers in
`libavcodec/libutvideo*.cpp`
- the X11 grabber in `libavdevice/x11grab.c`
libavcodec/libutvideo*.cpp
- the X11 grabber in libavdevice/x11grab.c
- the swresample test app in
`libswresample/swresample-test.c`
- the `texi2pod.pl` tool
libswresample/swresample-test.c
- the texi2pod.pl tool
- the following filters in libavfilter:
- `f_ebur128.c`
- `vf_blackframe.c`
- `vf_boxblur.c`
- `vf_colormatrix.c`
- `vf_cropdetect.c`
- `vf_delogo.c`
- `vf_eq.c`
- `vf_fspp.c`
- `vf_geq.c`
- `vf_histeq.c`
- `vf_hqdn3d.c`
- `vf_interlace.c`
- `vf_kerndeint.c`
- `vf_mcdeint.c`
- `vf_mpdecimate.c`
- `vf_owdenoise.c`
- `vf_perspective.c`
- `vf_phase.c`
- `vf_pp.c`
- `vf_pp7.c`
- `vf_pullup.c`
- `vf_sab.c`
- `vf_smartblur.c`
- `vf_repeatfields.c`
- `vf_spp.c`
- `vf_stereo3d.c`
- `vf_super2xsai.c`
- `vf_tinterlace.c`
- `vf_uspp.c`
- `vsrc_mptestsrc.c`
- f_ebur128.c
- vf_blackframe.c
- vf_boxblur.c
- vf_colormatrix.c
- vf_cropdetect.c
- vf_decimate.c
- vf_delogo.c
- vf_geq.c
- vf_histeq.c
- vf_hqdn3d.c
- vf_interlace.c
- vf_kerndeint.c
- vf_mcdeint.c
- vf_mp.c
- vf_owdenoise.c
- vf_perspective.c
- vf_phase.c
- vf_pp.c
- vf_pullup.c
- vf_sab.c
- vf_smartblur.c
- vf_spp.c
- vf_stereo3d.c
- vf_super2xsai.c
- vf_tinterlace.c
- vsrc_mptestsrc.c
Should you, for whatever reason, prefer to use version 3 of the (L)GPL, then
the configure parameter `--enable-version3` will activate this licensing option
for you. Read the file `COPYING.LGPLv3` or, if you have enabled GPL parts,
`COPYING.GPLv3` to learn the exact legal terms that apply in this case.
the configure parameter --enable-version3 will activate this licensing option
for you. Read the file COPYING.LGPLv3 or, if you have enabled GPL parts,
COPYING.GPLv3 to learn the exact legal terms that apply in this case.
There are a handful of files under other licensing terms, namely:
* The files `libavcodec/jfdctfst.c`, `libavcodec/jfdctint_template.c` and
`libavcodec/jrevdct.c` are taken from libjpeg, see the top of the files for
* The files libavcodec/jfdctfst.c, libavcodec/jfdctint_template.c and
libavcodec/jrevdct.c are taken from libjpeg, see the top of the files for
licensing details. Specifically note that you must credit the IJG in the
documentation accompanying your program if you only distribute executables.
You must also indicate any changes including additions and deletions to
those three files in the documentation.
* `tests/reference.pnm` is under the expat license.
tests/reference.pnm is under the expat license
external libraries
@@ -80,22 +77,21 @@ compatible libraries
--------------------
The following libraries are under GPL:
- frei0r
- libcdio
- libutvideo
- libvidstab
- libx264
- libx265
- libxavs
- libxvid
- frei0r
- libcdio
- libutvideo
- libvidstab
- libx264
- libx265
- libxavs
- libxvid
When combining them with FFmpeg, FFmpeg needs to be licensed as GPL as well by
passing `--enable-gpl` to configure.
passing --enable-gpl to configure.
The OpenCORE and VisualOn libraries are under the Apache License 2.0. That
license is incompatible with the LGPL v2.1 and the GPL v2, but not with
version 3 of those licenses. So to combine these libraries with FFmpeg, the
license version needs to be upgraded by passing `--enable-version3` to configure.
license version needs to be upgraded by passing --enable-version3 to configure.
incompatible libraries
----------------------
@@ -103,7 +99,7 @@ incompatible libraries
The Fraunhofer AAC library, FAAC and aacplus are under licenses which
are incompatible with the GPLv2 and v3. We do not know for certain if their
licenses are compatible with the LGPL.
If you wish to enable these libraries, pass `--enable-nonfree` to configure.
If you wish to enable these libraries, pass --enable-nonfree to configure.
But note that if you enable any of these libraries the resulting binary will
be under a complex license mix that is more restrictive than the LGPL and that
may result in additional obligations. It is possible that these

View File

@@ -156,7 +156,6 @@ Codecs:
celp_filters.* Vitor Sessak
cinepak.c Roberto Togni
cinepakenc.c Rl / Aetey G.T. AB
ccaption_dec.c Anshul Maheshwari
cljr Alex Beregszaszi
cllc.c Derek Buitenhuis
cook.c, cookdata.h Benjamin Larsson
@@ -166,7 +165,6 @@ Codecs:
dca.c Kostya Shishkov, Benjamin Larsson
dnxhd* Baptiste Coudurier
dpcm.c Mike Melanson
dss_sp.c Oleksij Rempel, Michael Niedermayer
dv.c Roman Shaposhnik
dvbsubdec.c Anshul Maheshwari
dxa.c Kostya Shishkov
@@ -228,7 +226,6 @@ Codecs:
msvideo1.c Mike Melanson
nellymoserdec.c Benjamin Larsson
nuv.c Reimar Doeffinger
nvenc.c Timo Rothenpieler
paf.* Paul B Mahol
pcx.c Ivo van Poorten
pgssubdec.c Reimar Doeffinger
@@ -402,7 +399,6 @@ Muxers/Demuxers:
cdxl.c Paul B Mahol
crc.c Michael Niedermayer
daud.c Reimar Doeffinger
dss.c Oleksij Rempel, Michael Niedermayer
dtshddec.c Paul B Mahol
dv.c Roman Shaposhnik
dxa.c Kostya Shishkov
@@ -467,13 +463,9 @@ Muxers/Demuxers:
rmdec.c, rmenc.c Ronald S. Bultje, Kostya Shishkov
rtmp* Kostya Shishkov
rtp.c, rtpenc.c Martin Storsjo
rtpdec_ac3.* Gilles Chanteperdrix
rtpdec_dv.* Thomas Volkert
rtpdec_h261.*, rtpenc_h261.* Thomas Volkert
rtpdec_hevc.*, rtpenc_hevc.* Thomas Volkert
rtpdec_mpa_robust.* Gilles Chanteperdrix
rtpdec_asf.* Ronald S. Bultje
rtpdec_vp9.c Thomas Volkert
rtpenc_mpv.*, rtpenc_aac.* Martin Storsjo
rtsp.c Luca Barbato
sbgdec.c Nicolas George
@@ -545,10 +537,10 @@ x86 Michael Niedermayer
Releases
========
2.6 Michael Niedermayer
2.5 Michael Niedermayer
2.4 Michael Niedermayer
2.2 Michael Niedermayer
1.2 Michael Niedermayer
If you want to maintain an older release, please contact us

View File

@@ -80,7 +80,7 @@ SUBDIR_VARS := CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS \
HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS \
ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \
ALTIVEC-OBJS MMX-OBJS YASM-OBJS \
MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSPR1-OBJS \
MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSPR1-OBJS MIPS32R2-OBJS \
OBJS SLIBOBJS HOSTOBJS TESTOBJS
define RESET

View File

@@ -19,10 +19,8 @@ such as audio, video, subtitles and related metadata.
* [ffmpeg](http://ffmpeg.org/ffmpeg.html) is a command line toolbox to
manipulate, convert and stream multimedia content.
* [ffplay](http://ffmpeg.org/ffplay.html) is a minimalistic multimedia player.
* [ffprobe](http://ffmpeg.org/ffprobe.html) is a simple analysis tool to inspect
* [ffprobe](http://ffmpeg.org/ffprobe.html) is a simple analisys tool to inspect
multimedia content.
* [ffserver](http://ffmpeg.org/ffserver.html) is a multimedia streaming server
for live broadcasts.
* Additional small tools such as `aviocat`, `ismindex` and `qt-faststart`.
## Documentation

View File

@@ -1 +1 @@
2.5.git
2.5.2

101
RELEASE_NOTES Normal file
View File

@@ -0,0 +1,101 @@
┌────────────────────────────────────────┐
│ RELEASE NOTES for FFmpeg 2.5 "Bohr" │
└────────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 2.5 "Bohr", 2.5 months after the
release of 2.4.
The most important new features are AVFoundation screen-grabbing support,
animated WebP decoding support, and Animated PNG support. In addition, many
exciting features for video streaming are also implemented, including MPEG-
DASH fragmenting muxer, HEVC RTP payload muxer, and UDP Lite support.
As usual, if you have any question on this release or any FFmpeg related
topic, feel free to join us on the #ffmpeg IRC channel (on
irc.freenode.net).
┌────────────────────────────┐
│ 🔨 API Information │
└────────────────────────────┘
FFmpeg 2.5 includes the following library versions:
• libavutil 54.15.100
• libavcodec 56.13.100
• libavformat 56.15.102
• libavdevice 56. 3.100
• libavfilter 5. 2.103
• libswscale 3. 1.101
• libswresample 1. 1.100
• libpostproc 53. 3.100
Important API changes since 2.4:
• avpriv_dv_frame_profile2() has been deprecated
Please refer to the doc/APIchanges file for more information.
┌────────────────────────────┐
│ ★ List of New Features │
└────────────────────────────┘
┌────────────────────────────┐
│ ffprobe │
└────────────────────────────┘
• -show_pixel_formats option
┌────────────────────────────┐
│ ffserver │
└────────────────────────────┘
• codec private options support
┌────────────────────────────┐
│ libavcodec │
└────────────────────────────┘
• STL subtitle decoder
• libutvideo YUV 4:2:2 10bit support
• animated WebP decoding support
• zygoaudio decoding support
• APNG decoder
┌────────────────────────────┐
│ libavdevice │
└────────────────────────────┘
• XCB-based screen-grabber
• AVFoundation screen capturing support
┌────────────────────────────┐
│ libavformat │
└────────────────────────────┘
• HEVC/H.265 RTP payload format (draft v6) packetizer
• SUP/PGS subtitle demuxer
• STL subtitle demuxer
• UDP-Lite support (RFC 3828)
• MPEG-DASH segmenting muxer, which allows creating DASH compatible
fragmented MP4
• WebP muxer
• APNG demuxer
┌────────────────────────────┐
│ libavfilter │
└────────────────────────────┘
• xBR scaling filter
┌────────────────────────────┐
│ libavutil │
└────────────────────────────┘
• CAST128 symmetric block cipher, ECB mode
┌────────────────────────────┐
│ libpostproc │
└────────────────────────────┘
• visualization support

View File

@@ -5,6 +5,7 @@ OBJS-$(HAVE_VFP) += $(VFP-OBJS) $(VFP-OBJS-yes)
OBJS-$(HAVE_NEON) += $(NEON-OBJS) $(NEON-OBJS-yes)
OBJS-$(HAVE_MIPSFPU) += $(MIPSFPU-OBJS) $(MIPSFPU-OBJS-yes)
OBJS-$(HAVE_MIPS32R2) += $(MIPS32R2-OBJS) $(MIPS32R2-OBJS-yes)
OBJS-$(HAVE_MIPSDSPR1) += $(MIPSDSPR1-OBJS) $(MIPSDSPR1-OBJS-yes)
OBJS-$(HAVE_MIPSDSPR2) += $(MIPSDSPR2-OBJS) $(MIPSDSPR2-OBJS-yes)

View File

@@ -290,14 +290,10 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
if (po->flags & OPT_SPEC) {
SpecifierOpt **so = dst;
char *p = strchr(opt, ':');
char *str;
dstcount = (int *)(so + 1);
*so = grow_array(*so, sizeof(**so), dstcount, *dstcount + 1);
str = av_strdup(p ? p + 1 : "");
if (!str)
return AVERROR(ENOMEM);
(*so)[*dstcount - 1].specifier = str;
(*so)[*dstcount - 1].specifier = av_strdup(p ? p + 1 : "");
dst = &(*so)[*dstcount - 1].u;
}
@@ -305,8 +301,6 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
char *str;
str = av_strdup(arg);
av_freep(dst);
if (!str)
return AVERROR(ENOMEM);
*(char **)dst = str;
} else if (po->flags & OPT_BOOL || po->flags & OPT_INT) {
*(int *)dst = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
@@ -1081,7 +1075,8 @@ static void print_program_info(int flags, int level)
av_log(NULL, level, " Copyright (c) %d-%d the FFmpeg developers",
program_birth_year, CONFIG_THIS_YEAR);
av_log(NULL, level, "\n");
av_log(NULL, level, "%sbuilt with %s\n", indent, CC_IDENT);
av_log(NULL, level, "%sbuilt on %s %s with %s\n",
indent, __DATE__, __TIME__, CC_IDENT);
av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent);
}
@@ -1218,7 +1213,12 @@ static int is_device(const AVClass *avclass)
{
if (!avclass)
return 0;
return AV_IS_INPUT_DEVICE(avclass->category) || AV_IS_OUTPUT_DEVICE(avclass->category);
return avclass->category == AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT ||
avclass->category == AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT ||
avclass->category == AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT ||
avclass->category == AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT ||
avclass->category == AV_CLASS_CATEGORY_DEVICE_OUTPUT ||
avclass->category == AV_CLASS_CATEGORY_DEVICE_INPUT;
}
static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only)
@@ -1821,8 +1821,6 @@ int show_help(void *optctx, const char *opt, const char *arg)
av_log_set_callback(log_callback_help);
topic = av_strdup(arg ? arg : "");
if (!topic)
return AVERROR(ENOMEM);
par = strchr(topic, '=');
if (par)
*par++ = 0;
@@ -1862,7 +1860,7 @@ int read_yesno(void)
int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
{
int64_t ret;
int ret;
FILE *f = av_fopen_utf8(filename, "rb");
if (!f) {
@@ -1871,31 +1869,20 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
strerror(errno));
return ret;
}
ret = fseek(f, 0, SEEK_END);
if (ret == -1) {
fseek(f, 0, SEEK_END);
*size = ftell(f);
fseek(f, 0, SEEK_SET);
if (*size == (size_t)-1) {
ret = AVERROR(errno);
goto out;
av_log(NULL, AV_LOG_ERROR, "IO error: %s\n", strerror(errno));
fclose(f);
return ret;
}
ret = ftell(f);
if (ret < 0) {
ret = AVERROR(errno);
goto out;
}
*size = ret;
ret = fseek(f, 0, SEEK_SET);
if (ret == -1) {
ret = AVERROR(errno);
goto out;
}
*bufptr = av_malloc(*size + 1);
if (!*bufptr) {
av_log(NULL, AV_LOG_ERROR, "Could not allocate file buffer\n");
ret = AVERROR(ENOMEM);
goto out;
fclose(f);
return AVERROR(ENOMEM);
}
ret = fread(*bufptr, 1, *size, f);
if (ret < *size) {
@@ -1911,9 +1898,6 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
(*bufptr)[(*size)++] = '\0';
}
out:
if (ret < 0)
av_log(NULL, AV_LOG_ERROR, "IO error: %s\n", av_err2str(ret));
fclose(f);
return ret;
}
@@ -2060,7 +2044,7 @@ void *grow_array(void *array, int elem_size, int *size, int new_size)
exit_program(1);
}
if (*size < new_size) {
uint8_t *tmp = av_realloc_array(array, new_size, elem_size);
uint8_t *tmp = av_realloc(array, new_size*elem_size);
if (!tmp) {
av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n");
exit_program(1);
@@ -2076,7 +2060,9 @@ void *grow_array(void *array, int elem_size, int *size, int new_size)
static int print_device_sources(AVInputFormat *fmt, AVDictionary *opts)
{
int ret, i;
AVFormatContext *dev = NULL;
AVDeviceInfoList *device_list = NULL;
AVDictionary *tmp_opts = NULL;
if (!fmt || !fmt->priv_class || !AV_IS_INPUT_DEVICE(fmt->priv_class->category))
return AVERROR(EINVAL);
@@ -2088,7 +2074,15 @@ static int print_device_sources(AVInputFormat *fmt, AVDictionary *opts)
goto fail;
}
if ((ret = avdevice_list_input_sources(fmt, NULL, opts, &device_list)) < 0) {
/* TODO: avformat_open_input calls read_header callback which is not necessary.
Function like avformat_alloc_output_context2 for input could be helpful here. */
av_dict_copy(&tmp_opts, opts, 0);
if ((ret = avformat_open_input(&dev, NULL, fmt, &tmp_opts)) < 0) {
printf("Cannot open device: %s.\n", fmt->name);
goto fail;
}
if ((ret = avdevice_list_devices(dev, &device_list)) < 0) {
printf("Cannot list sources.\n");
goto fail;
}
@@ -2099,14 +2093,18 @@ static int print_device_sources(AVInputFormat *fmt, AVDictionary *opts)
}
fail:
av_dict_free(&tmp_opts);
avdevice_free_list_devices(&device_list);
avformat_close_input(&dev);
return ret;
}
static int print_device_sinks(AVOutputFormat *fmt, AVDictionary *opts)
{
int ret, i;
AVFormatContext *dev = NULL;
AVDeviceInfoList *device_list = NULL;
AVDictionary *tmp_opts = NULL;
if (!fmt || !fmt->priv_class || !AV_IS_OUTPUT_DEVICE(fmt->priv_class->category))
return AVERROR(EINVAL);
@@ -2118,7 +2116,14 @@ static int print_device_sinks(AVOutputFormat *fmt, AVDictionary *opts)
goto fail;
}
if ((ret = avdevice_list_output_sinks(fmt, NULL, opts, &device_list)) < 0) {
if ((ret = avformat_alloc_output_context2(&dev, fmt, NULL, NULL)) < 0) {
printf("Cannot open device: %s.\n", fmt->name);
goto fail;
}
av_dict_copy(&tmp_opts, opts, 0);
av_opt_set_dict2(dev, &tmp_opts, AV_OPT_SEARCH_CHILDREN);
if ((ret = avdevice_list_devices(dev, &device_list)) < 0) {
printf("Cannot list sinks.\n");
goto fail;
}
@@ -2129,7 +2134,9 @@ static int print_device_sinks(AVOutputFormat *fmt, AVDictionary *opts)
}
fail:
av_dict_free(&tmp_opts);
avdevice_free_list_devices(&device_list);
avformat_free_context(dev);
return ret;
}
@@ -2173,7 +2180,7 @@ int show_sources(void *optctx, const char *opt, const char *arg)
if (fmt) {
if (!strcmp(fmt->name, "lavfi"))
continue; //it's pointless to probe lavfi
if (dev && !av_match_name(dev, fmt->name))
if (dev && strcmp(fmt->name, dev))
continue;
print_device_sources(fmt, opts);
}
@@ -2181,7 +2188,7 @@ int show_sources(void *optctx, const char *opt, const char *arg)
do {
fmt = av_input_video_device_next(fmt);
if (fmt) {
if (dev && !av_match_name(dev, fmt->name))
if (dev && strcmp(fmt->name, dev))
continue;
print_device_sources(fmt, opts);
}
@@ -2209,7 +2216,7 @@ int show_sinks(void *optctx, const char *opt, const char *arg)
do {
fmt = av_output_audio_device_next(fmt);
if (fmt) {
if (dev && !av_match_name(dev, fmt->name))
if (dev && strcmp(fmt->name, dev))
continue;
print_device_sinks(fmt, opts);
}
@@ -2217,7 +2224,7 @@ int show_sinks(void *optctx, const char *opt, const char *arg)
do {
fmt = av_output_video_device_next(fmt);
if (fmt) {
if (dev && !av_match_name(dev, fmt->name))
if (dev && strcmp(fmt->name, dev))
continue;
print_device_sinks(fmt, opts);
}

View File

@@ -5,14 +5,6 @@
# first so "all" becomes default target
all: all-yes
DEFAULT_YASMD=.dbg
ifeq (1, DBG)
YASMD=$(DEFAULT_YASMD)
else
YASMD=
endif
ifndef SUBDIR
ifndef V
@@ -146,17 +138,17 @@ $(TOOLOBJS): | tools
OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOBJS) $(HOSTOBJS) $(SLIBOBJS) $(TESTOBJS))
CLEANSUFFIXES = *.d *.o *~ *.h.c *.map *.ver *.ho *.gcno *.gcda *$(DEFAULT_YASMD).asm
CLEANSUFFIXES = *.d *.o *~ *.h.c *.map *.ver *.ho *.gcno *.gcda
DISTCLEANSUFFIXES = *.pc
LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a
define RULES
clean::
$(RM) $(OBJS) $(OBJS:.o=.d) $(OBJS:.o=$(DEFAULT_YASMD).d)
$(RM) $(OBJS) $(OBJS:.o=.d)
$(RM) $(HOSTPROGS)
$(RM) $(TOOLS)
endef
$(eval $(RULES))
-include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d) $(HOBJS:.o=.d) $(SLIBOBJS:.o=.d)) $(OBJS:.o=$(DEFAULT_YASMD).d)
-include $(wildcard $(OBJS:.o=.d) $(HOSTOBJS:.o=.d) $(TESTOBJS:.o=.d) $(HOBJS:.o=.d) $(SLIBOBJS:.o=.d))

View File

@@ -513,21 +513,21 @@ AVSC_INLINE AVS_Value avs_array_elt(AVS_Value v, int index)
// only use these functions on am AVS_Value that does not already have
// an active value. Remember, treat AVS_Value as a fat pointer.
AVSC_INLINE AVS_Value avs_new_value_bool(int v0)
{ AVS_Value v = {0}; v.type = 'b'; v.d.boolean = v0 == 0 ? 0 : 1; return v; }
{ AVS_Value v; v.type = 'b'; v.d.boolean = v0 == 0 ? 0 : 1; return v; }
AVSC_INLINE AVS_Value avs_new_value_int(int v0)
{ AVS_Value v = {0}; v.type = 'i'; v.d.integer = v0; return v; }
{ AVS_Value v; v.type = 'i'; v.d.integer = v0; return v; }
AVSC_INLINE AVS_Value avs_new_value_string(const char * v0)
{ AVS_Value v = {0}; v.type = 's'; v.d.string = v0; return v; }
{ AVS_Value v; v.type = 's'; v.d.string = v0; return v; }
AVSC_INLINE AVS_Value avs_new_value_float(float v0)
{ AVS_Value v = {0}; v.type = 'f'; v.d.floating_pt = v0; return v;}
{ AVS_Value v; v.type = 'f'; v.d.floating_pt = v0; return v;}
AVSC_INLINE AVS_Value avs_new_value_error(const char * v0)
{ AVS_Value v = {0}; v.type = 'e'; v.d.string = v0; return v; }
{ AVS_Value v; v.type = 'e'; v.d.string = v0; return v; }
#ifndef AVSC_NO_DECLSPEC
AVSC_INLINE AVS_Value avs_new_value_clip(AVS_Clip * v0)
{ AVS_Value v = {0}; avs_set_to_clip(&v, v0); return v; }
{ AVS_Value v; avs_set_to_clip(&v, v0); return v; }
#endif
AVSC_INLINE AVS_Value avs_new_value_array(AVS_Value * v0, int size)
{ AVS_Value v = {0}; v.type = 'a'; v.d.array = v0; v.array_size = size; return v; }
{ AVS_Value v; v.type = 'a'; v.d.array = v0; v.array_size = size; return v; }
/////////////////////////////////////////////////////////////////////
//

View File

@@ -52,8 +52,8 @@ namespace avxsynth {
//
// Functions
//
#define MAKEDWORD(a,b,c,d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
#define MAKEWORD(a,b) (((a) << 8) | (b))
#define MAKEDWORD(a,b,c,d) ((a << 24) | (b << 16) | (c << 8) | (d))
#define MAKEWORD(a,b) ((a << 8) | (b))
#define lstrlen strlen
#define lstrcpy strcpy

173
configure vendored
View File

@@ -84,7 +84,7 @@ Standard options:
--datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
--docdir=DIR install documentation in DIR [PREFIX/share/doc/ffmpeg]
--libdir=DIR install libs in DIR [PREFIX/lib]
--shlibdir=DIR install shared libs in DIR [LIBDIR]
--shlibdir=DIR install shared libs in DIR [PREFIX/lib]
--incdir=DIR install includes in DIR [PREFIX/include]
--mandir=DIR install man page in DIR [PREFIX/share/man]
--enable-rpath use rpath to allow installing libraries in paths
@@ -133,9 +133,9 @@ Component options:
--disable-postproc disable libpostproc build
--disable-avfilter disable libavfilter build
--enable-avresample enable libavresample build [no]
--disable-pthreads disable pthreads [autodetect]
--disable-w32threads disable Win32 threads [autodetect]
--disable-os2threads disable OS/2 threads [autodetect]
--disable-pthreads disable pthreads [auto]
--disable-w32threads disable Win32 threads [auto]
--disable-os2threads disable OS/2 threads [auto]
--disable-network disable network support [no]
--disable-dct disable DCT code
--disable-dwt disable DWT code
@@ -194,32 +194,29 @@ Individual component options:
External library support:
--enable-avisynth enable reading of AviSynth script files [no]
--disable-bzlib disable bzlib [autodetect]
--enable-fontconfig enable fontconfig, useful for drawtext filter [no]
--enable-frei0r enable frei0r video filtering [no]
--enable-gnutls enable gnutls, needed for https support
if openssl is not used [no]
--enable-fontconfig enable fontconfig
--enable-frei0r enable frei0r video filtering
--enable-gnutls enable gnutls [no]
--disable-iconv disable iconv [autodetect]
--enable-ladspa enable LADSPA audio filtering [no]
--enable-ladspa enable LADSPA audio filtering
--enable-libaacplus enable AAC+ encoding via libaacplus [no]
--enable-libass enable libass subtitles rendering,
needed for subtitles and ass filter [no]
--enable-libass enable libass subtitles rendering [no]
--enable-libbluray enable BluRay reading using libbluray [no]
--enable-libbs2b enable bs2b DSP library [no]
--enable-libcaca enable textual display using libcaca [no]
--enable-libcaca enable textual display using libcaca
--enable-libcelt enable CELT decoding via libcelt [no]
--enable-libcdio enable audio CD grabbing with libcdio [no]
--enable-libcdio enable audio CD grabbing with libcdio
--enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
and libraw1394 [no]
--enable-libfaac enable AAC encoding via libfaac [no]
--enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
--enable-libflite enable flite (voice synthesis) support via libflite [no]
--enable-libfreetype enable libfreetype, needed for drawtext filter [no]
--enable-libfribidi enable libfribidi, improves drawtext filter [no]
--enable-libfreetype enable libfreetype [no]
--enable-libfribidi enable libfribidi [no]
--enable-libgme enable Game Music Emu via libgme [no]
--enable-libgsm enable GSM de/encoding via libgsm [no]
--enable-libiec61883 enable iec61883 via libiec61883 [no]
--enable-libilbc enable iLBC de/encoding via libilbc [no]
--enable-libmfx enable HW acceleration through libmfx
--enable-libmodplug enable ModPlug via libmodplug [no]
--enable-libmp3lame enable MP3 encoding via libmp3lame [no]
--enable-libnut enable NUT (de)muxing via libnut,
@@ -227,7 +224,6 @@ External library support:
--enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
--enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
--enable-libopencv enable video filtering via libopencv [no]
--enable-libopenh264 enable H.264 encoding via OpenH264 [no]
--enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
--enable-libopus enable Opus de/encoding via libopus [no]
--enable-libpulse enable Pulseaudio input via libpulse [no]
@@ -255,22 +251,20 @@ External library support:
--enable-libx264 enable H.264 encoding via x264 [no]
--enable-libx265 enable HEVC encoding via x265 [no]
--enable-libxavs enable AVS encoding via xavs [no]
--enable-libxcb enable X11 grabbing using XCB [autodetect]
--enable-libxcb-shm enable X11 grabbing shm communication [autodetect]
--enable-libxcb-xfixes enable X11 grabbing mouse rendering [autodetect]
--enable-libxcb-shape enable X11 grabbing shape rendering [autodetect]
--enable-libxcb enable X11 grabbing using XCB [auto]
--enable-libxcb-shm enable X11 grabbing shm communication [auto]
--enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
--enable-libxcb-shape enable X11 grabbing shape rendering [auto]
--enable-libxvid enable Xvid encoding via xvidcore,
native MPEG-4/Xvid encoder exists [no]
--enable-libzmq enable message passing via libzmq [no]
--enable-libzvbi enable teletext support via libzvbi [no]
--disable-lzma disable lzma [autodetect]
--enable-decklink enable Blackmagick DeckLink I/O support [no]
--enable-nvenc enable NVIDIA NVENC support [no]
--enable-openal enable OpenAL 1.1 capture support [no]
--enable-opencl enable OpenCL code
--enable-opengl enable OpenGL rendering [no]
--enable-openssl enable openssl, needed for https support
if gnutls is not used [no]
--enable-openssl enable openssl [no]
--disable-sdl disable sdl [autodetect]
--enable-x11grab enable X11 grabbing (legacy) [no]
--disable-xlib disable xlib [autodetect]
@@ -358,6 +352,7 @@ Optimization options (experts only):
--disable-neon disable NEON optimizations
--disable-inline-asm disable use of inline assembly
--disable-yasm disable use of nasm/yasm assembly
--disable-mips32r2 disable MIPS32R2 optimizations
--disable-mipsdspr1 disable MIPS DSP ASE R1 optimizations
--disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
--disable-mipsfpu disable floating point MIPS optimizations
@@ -1328,7 +1323,6 @@ EXAMPLE_LIST="
filtering_video_example
metadata_example
muxing_example
qsvdec_example
remuxing_example
resampling_audio_example
scaling_video_example
@@ -1363,14 +1357,12 @@ EXTERNAL_LIBRARY_LIST="
libgsm
libiec61883
libilbc
libmfx
libmodplug
libmp3lame
libnut
libopencore_amrnb
libopencore_amrwb
libopencv
libopenh264
libopenjpeg
libopus
libpulse
@@ -1405,7 +1397,6 @@ EXTERNAL_LIBRARY_LIST="
libzmq
libzvbi
lzma
nvenc
openal
opencl
opengl
@@ -1481,7 +1472,6 @@ SUBSYSTEM_LIST="
mdct
pixelutils
network
qsv
rdft
"
@@ -1645,6 +1635,7 @@ HEADERS_LIST="
asm_types_h
cdio_paranoia_h
cdio_paranoia_paranoia_h
CL_cl_h
dev_bktr_ioctl_bt848_h
dev_bktr_ioctl_meteor_h
dev_ic_bt8xx_h
@@ -1745,6 +1736,7 @@ SYSTEM_FUNCS="
lzo1x_999_compress
mach_absolute_time
MapViewOfFile
MoveFileExA
memalign
mkstemp
mmap
@@ -1791,7 +1783,6 @@ TOOLCHAIN_FEATURES="
TYPES_LIST="
CONDITION_VARIABLE_Ptr
DXVA_PicParams_HEVC
socklen_t
struct_addrinfo
struct_group_source_req
@@ -1835,10 +1826,8 @@ HAVE_LIST="
perl
pod2man
sdl
section_data_rel_ro
texi2html
threads
vaapi_x11
vdpau_x11
xlib
"
@@ -1857,7 +1846,6 @@ CONFIG_EXTRA="
faandct
faanidct
fdctdsp
fmtconvert
frame_thread_encoder
gcrypt
golomb
@@ -1873,7 +1861,6 @@ CONFIG_EXTRA="
huffyuvencdsp
idctdsp
iirfilter
imdct15
intrax8
lgplv3
llauddsp
@@ -1998,6 +1985,7 @@ setend_deps="arm"
map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
mipsfpu_deps="mips"
mips32r2_deps="mips"
mipsdspr1_deps="mips"
mipsdspr2_deps="mips"
@@ -2072,10 +2060,10 @@ mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp videodsp"
mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
# decoders / encoders
aac_decoder_select="imdct15 mdct sinewin"
aac_decoder_select="mdct sinewin"
aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
aac_latm_decoder_select="aac_decoder aac_latm_parser"
ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
@@ -2105,7 +2093,7 @@ comfortnoise_encoder_select="lpc"
cook_decoder_select="audiodsp mdct sinewin"
cscd_decoder_select="lzo"
cscd_decoder_suggest="zlib"
dca_decoder_select="fmtconvert mdct"
dca_decoder_select="mdct"
dirac_decoder_select="dwt golomb videodsp mpegvideoenc"
dnxhd_decoder_select="blockdsp idctdsp"
dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
@@ -2143,8 +2131,6 @@ h263i_decoder_select="h263_decoder"
h263p_encoder_select="h263_encoder"
h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
h264_decoder_suggest="error_resilience"
h264_qsv_decoder_deps="libmfx"
h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsv h264_qsv_hwaccel"
hevc_decoder_select="bswapdsp cabac golomb videodsp"
huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llviddsp"
@@ -2199,7 +2185,6 @@ nellymoser_encoder_select="audio_frame_queue mdct sinewin"
nuv_decoder_select="idctdsp lzo"
on2avc_decoder_select="mdct"
opus_decoder_deps="swresample"
opus_decoder_select="imdct15"
png_decoder_select="zlib"
png_encoder_select="huffyuvencdsp zlib"
prores_decoder_select="blockdsp idctdsp"
@@ -2290,7 +2275,6 @@ h263_vdpau_hwaccel_select="h263_decoder"
h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
h264_dxva2_hwaccel_deps="dxva2"
h264_dxva2_hwaccel_select="h264_decoder"
h264_qsv_hwaccel_deps="libmfx"
h264_vaapi_hwaccel_deps="vaapi"
h264_vaapi_hwaccel_select="h264_decoder"
h264_vda_decoder_deps="vda"
@@ -2303,8 +2287,6 @@ h264_vdpau_decoder_deps="vdpau"
h264_vdpau_decoder_select="h264_decoder"
h264_vdpau_hwaccel_deps="vdpau"
h264_vdpau_hwaccel_select="h264_decoder"
hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
hevc_dxva2_hwaccel_select="hevc_decoder"
mpeg_vdpau_decoder_deps="vdpau"
mpeg_vdpau_decoder_select="mpeg2video_decoder"
mpeg_xvmc_hwaccel_deps="xvmc"
@@ -2376,7 +2358,6 @@ libopencore_amrnb_decoder_deps="libopencore_amrnb"
libopencore_amrnb_encoder_deps="libopencore_amrnb"
libopencore_amrnb_encoder_select="audio_frame_queue"
libopencore_amrwb_decoder_deps="libopencore_amrwb"
libopenh264_encoder_deps="libopenh264"
libopenjpeg_decoder_deps="libopenjpeg"
libopenjpeg_encoder_deps="libopenjpeg"
libopus_decoder_deps="libopus"
@@ -2407,14 +2388,12 @@ libwavpack_encoder_deps="libwavpack"
libwebp_encoder_deps="libwebp"
libx264_encoder_deps="libx264"
libx264rgb_encoder_deps="libx264"
libx264rgb_encoder_select="libx264_encoder"
libx265_encoder_deps="libx265"
libxavs_encoder_deps="libxavs"
libxvid_encoder_deps="libxvid"
libutvideo_decoder_deps="libutvideo"
libutvideo_encoder_deps="libutvideo"
libzvbi_teletext_decoder_deps="libzvbi"
nvenc_encoder_deps="nvenc"
# demuxers / muxers
ac3_demuxer_select="ac3_parser"
@@ -2451,13 +2430,12 @@ matroska_muxer_select="riffenc"
mmf_muxer_select="riffenc"
mov_demuxer_select="riffdec"
mov_demuxer_suggest="zlib"
mov_muxer_select="riffenc rtpenc_chain"
mov_muxer_select="riffenc rtpenc_chain ac3_parser"
mp3_demuxer_select="mpegaudio_parser"
mp4_muxer_select="mov_muxer"
mpegts_muxer_select="adts_muxer latm_muxer"
mpegtsraw_demuxer_select="mpegts_demuxer"
mxf_d10_muxer_select="mxf_muxer"
mxf_opatom_muxer_select="mxf_muxer"
nut_muxer_select="riffenc"
nuv_demuxer_select="riffdec"
oga_muxer_select="ogg_muxer"
@@ -2491,7 +2469,7 @@ xwma_demuxer_select="riffdec"
# indevs / outdevs
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
alsa_outdev_deps="alsa_asoundlib_h"
avfoundation_indev_extralibs="-framework CoreVideo -framework Foundation -framework AVFoundation -framework CoreMedia"
avfoundation_indev_extralibs="-framework CoreVideo -framework Foundation -framework AVFoundation -framework CoreMedia -framework CoreGraphics"
avfoundation_indev_select="avfoundation"
bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
caca_outdev_deps="libcaca"
@@ -2500,7 +2478,7 @@ decklink_outdev_extralibs="-lstdc++"
decklink_indev_deps="decklink pthreads"
decklink_indev_extralibs="-lstdc++"
dshow_indev_deps="IBaseFilter"
dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32"
dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid"
dv1394_indev_deps="dv1394"
dv1394_indev_select="dv_demuxer"
fbdev_indev_deps="linux_fb_h"
@@ -2594,11 +2572,9 @@ delogo_filter_deps="gpl"
deshake_filter_select="pixelutils"
drawtext_filter_deps="libfreetype"
ebur128_filter_deps="gpl"
eq_filter_deps="gpl"
flite_filter_deps="libflite"
frei0r_filter_deps="frei0r dlopen"
frei0r_src_filter_deps="frei0r dlopen"
fspp_filter_deps="gpl"
geq_filter_deps="gpl"
histeq_filter_deps="gpl"
hqdn3d_filter_deps="gpl"
@@ -2607,12 +2583,12 @@ kerndeint_filter_deps="gpl"
ladspa_filter_deps="ladspa dlopen"
mcdeint_filter_deps="avcodec gpl"
movie_filter_deps="avcodec avformat"
mp_filter_deps="gpl avcodec swscale"
mpdecimate_filter_deps="gpl"
mpdecimate_filter_select="pixelutils"
mptestsrc_filter_deps="gpl"
negate_filter_deps="lut_filter"
perspective_filter_deps="gpl"
pp7_filter_deps="gpl"
ocv_filter_deps="libopencv"
owdenoise_filter_deps="gpl"
pan_filter_deps="swresample"
@@ -2620,7 +2596,6 @@ phase_filter_deps="gpl"
pp_filter_deps="gpl postproc"
pullup_filter_deps="gpl"
removelogo_filter_deps="avcodec avformat swscale"
repeatfields_filter_deps="gpl"
resample_filter_deps="avresample"
sab_filter_deps="gpl swscale"
scale_filter_deps="swscale"
@@ -2639,7 +2614,6 @@ vidstabtransform_filter_deps="libvidstab"
pixfmts_super2xsai_test_deps="super2xsai_filter"
tinterlace_merge_test_deps="tinterlace_filter"
tinterlace_pad_test_deps="tinterlace_filter"
uspp_filter_deps="gpl avcodec"
zmq_filter_deps="libzmq"
zoompan_filter_deps="swscale"
@@ -2654,7 +2628,6 @@ filtering_audio_example_deps="avfilter avcodec avformat avutil"
filtering_video_example_deps="avfilter avcodec avformat avutil"
metadata_example_deps="avformat avutil"
muxing_example_deps="avcodec avformat avutil swscale"
qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
remuxing_example_deps="avcodec avformat avutil"
resampling_audio_example_deps="avutil swresample"
scaling_video_example_deps="avutil swscale"
@@ -2703,6 +2676,7 @@ docdir_default='${prefix}/share/doc/ffmpeg'
incdir_default='${prefix}/include'
libdir_default='${prefix}/lib'
mandir_default='${prefix}/share/man'
shlibdir_default="$libdir_default"
# toolchain
ar_default="ar"
@@ -2716,11 +2690,7 @@ ln_s="ln -s -f"
nm_default="nm -g"
objformat="elf"
pkg_config_default=pkg-config
if ranlib 2>&1 | grep -q "\-D "; then
ranlib_default="ranlib -D"
else
ranlib_default="ranlib"
fi
ranlib_default="ranlib"
strip_default="strip"
yasmexe_default="yasm"
windres_default="windres"
@@ -2998,6 +2968,17 @@ if enabled cross_compile; then
die "Must specify target arch and OS when cross-compiling"
fi
ar_default="${cross_prefix}${ar_default}"
cc_default="${cross_prefix}${cc_default}"
cxx_default="${cross_prefix}${cxx_default}"
nm_default="${cross_prefix}${nm_default}"
pkg_config_default="${cross_prefix}${pkg_config_default}"
ranlib_default="${cross_prefix}${ranlib_default}"
strip_default="${cross_prefix}${strip_default}"
windres_default="${cross_prefix}${windres_default}"
sysinclude_default="${sysroot}/usr/include"
test -n "$valgrind" && toolchain="valgrind-memcheck"
case "$toolchain" in
@@ -3084,17 +3065,6 @@ case "$toolchain" in
;;
esac
ar_default="${cross_prefix}${ar_default}"
cc_default="${cross_prefix}${cc_default}"
cxx_default="${cross_prefix}${cxx_default}"
nm_default="${cross_prefix}${nm_default}"
pkg_config_default="${cross_prefix}${pkg_config_default}"
ranlib_default="${cross_prefix}${ranlib_default}"
strip_default="${cross_prefix}${strip_default}"
windres_default="${cross_prefix}${windres_default}"
sysinclude_default="${sysroot}/usr/include"
set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
target_exec target_os yasmexe
enabled cross_compile || host_cc_default=$cc
@@ -3240,7 +3210,6 @@ msvc_common_flags(){
-lavifil32) echo vfw32.lib ;;
-lavicap32) echo vfw32.lib user32.lib ;;
-l*) echo ${flag#-l}.lib ;;
-L*) echo -libpath:${flag#-L} ;;
*) echo $flag ;;
esac
done
@@ -3618,9 +3587,6 @@ elif $ar 2>&1 | grep -q 'Texas Instruments'; then
elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
arflags='-Xany -r -c'
ar_o='$@'
elif $ar 2>&1 | grep -q "\[D\] "; then
arflags="rcD"
ar_o='$@'
else
arflags="rc"
ar_o='$@'
@@ -4020,7 +3986,6 @@ case $target_os in
;;
android)
disable symver
enable section_data_rel_ro
SLIB_INSTALL_NAME='$(SLIBNAME)'
SLIB_INSTALL_LINKS=
# soname not set on purpose
@@ -4079,7 +4044,7 @@ case $target_os in
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
objformat="macho"
enabled x86_64 && objformat="macho64"
enabled_any pic shared x86_64 ||
enabled_any pic shared ||
{ check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
;;
mingw32*)
@@ -4169,7 +4134,6 @@ case $target_os in
;;
linux)
enable dv1394
enable section_data_rel_ro
;;
irix*)
target_os=irix
@@ -4350,9 +4314,6 @@ echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFI
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic
set_default libdir
: ${shlibdir_default:="$libdir"}
set_default $PATHS_LIST
set_default nm
@@ -4389,7 +4350,6 @@ die_license_disabled gpl x11grab
die_license_disabled nonfree libaacplus
die_license_disabled nonfree libfaac
die_license_disabled nonfree nvenc
enabled gpl && die_license_disabled_gpl nonfree libfdk_aac
enabled gpl && die_license_disabled_gpl nonfree openssl
@@ -4453,7 +4413,7 @@ unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
if [ "$cpu" = "power7" ] || [ "$cpu" = "power8" ] || enabled ppc64; then
if [ "$cpu" = "power7" ] || [ "$cpu" = "power8" ] ;then
if ! enabled bigendian && enabled altivec ;then
enable vsx
fi
@@ -4567,19 +4527,8 @@ EOF
elif enabled mips; then
check_inline_asm loongson '"dmult.g $1, $2, $3"'
# Enable minimum ISA based on selected options
if enabled mips64 && (enabled mipsdspr1 || enabled mipsdspr2); then
add_cflags "-mips64r2"
add_asflags "-mips64r2"
elif enabled mips64 && enabled mipsfpu; then
add_cflags "-mips64"
add_asflags "-mips64"
elif enabled mipsfpu || enabled mipsdspr1 || enabled mipsdspr2; then
add_cflags "-mips32r2"
add_asflags "-mips32r2"
fi
enabled mips32r2 && add_cflags "-mips32r2" && add_asflags "-mips32r2" &&
check_inline_asm mips32r2 '"rotr $t0, $t1, 1"'
enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" &&
check_inline_asm mipsdspr1 '"addu.qb $t0, $t1, $t2"'
enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" &&
@@ -4710,7 +4659,6 @@ fi
frei0r_filter_extralibs='$ldl'
frei0r_src_filter_extralibs='$ldl'
ladspa_filter_extralibs='$ldl'
nvenc_encoder_extralibs='$ldl'
if ! disabled network; then
check_func getaddrinfo $network_extralibs
@@ -4798,6 +4746,7 @@ check_func_headers windows.h GetProcessAffinityMask
check_func_headers windows.h GetProcessTimes
check_func_headers windows.h GetSystemTimeAsFileTime
check_func_headers windows.h MapViewOfFile
check_func_headers windows.h MoveFileExA
check_func_headers windows.h PeekNamedPipe
check_func_headers windows.h SetConsoleTextAttribute
check_func_headers windows.h Sleep
@@ -4807,6 +4756,7 @@ check_func_headers glob.h glob
enabled xlib &&
check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
check_header cl/cl.h
check_header direct.h
check_header dlfcn.h
check_header dxva.h
@@ -4838,8 +4788,6 @@ check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
check_type "windows.h dxva.h" "DXVA_PicParams_HEVC"
if ! disabled w32threads && ! enabled pthreads; then
check_func_headers "windows.h process.h" _beginthreadex &&
enable w32threads || disable w32threads
@@ -4890,8 +4838,6 @@ done
# these are off by default, so fail if requested and not available
enabled avfoundation_indev && { check_header_oc AVFoundation/AVFoundation.h || disable avfoundation_indev; }
enabled avfoundation_indev && { check_lib2 CoreGraphics/CoreGraphics.h CGGetActiveDisplayList -framework CoreGraphics ||
check_lib2 ApplicationServices/ApplicationServices.h CGGetActiveDisplayList -framework ApplicationServices; }
enabled avisynth && { { check_lib2 "windows.h" LoadLibrary; } ||
{ check_lib2 "dlfcn.h" dlopen -ldl; } ||
die "ERROR: LoadLibrary/dlopen not found for avisynth"; }
@@ -4921,14 +4867,12 @@ enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
check_lib "${gsm_hdr}" gsm_create -lgsm && break;
done || die "ERROR: libgsm not found"; }
enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
enabled libmfx && require_pkg_config libmfx "mfx/mfxvideo.h" MFXInit
enabled libmodplug && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load
enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
enabled libopencv && require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader
enabled libopenh264 && require_pkg_config openh264 wels/codec_api.h WelsGetCodecVersion
enabled libopenjpeg && { check_lib openjpeg.h opj_version -lopenmj2 -DOPJ_STATIC ||
check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC ||
check_lib openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC ||
@@ -4978,8 +4922,6 @@ enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new
enabled libzvbi && require libzvbi libzvbi.h vbi_decoder_new -lzvbi
enabled nvenc && { check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found."; } &&
{ [ $target_os != cygwin ] || die "ERROR: NVENC is not supported on Cygwin currently."; }
enabled openal && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } ||
die "ERROR: openal not found"; } &&
@@ -5010,7 +4952,7 @@ fi
# libdc1394 check
if enabled libdc1394; then
{ require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new &&
{ check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
enable libdc1394_2; } ||
{ check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
enable libdc1394_1; } ||
@@ -5094,15 +5036,15 @@ enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
if enabled libcdio; then
check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
die "ERROR: No usable libcdio/cdparanoia found"
die "ERROR: libcdio-paranoia not found"
fi
enabled xlib &&
check_lib X11/Xlib.h XOpenDisplay -lX11 || disable xlib
if ! disabled libxcb; then
check_pkg_config "xcb >= 1.4" xcb/xcb.h xcb_connect || {
enabled libxcb && die "ERROR: libxcb >= 1.4 not found";
check_pkg_config xcb xcb/xcb.h xcb_connect || {
enabled libxcb && die "ERROR: libxcb not found";
} && disable x11grab && enable libxcb
if enabled libxcb; then
@@ -5148,10 +5090,6 @@ enabled vaapi &&
check_lib va/va.h vaInitialize -lva ||
disable vaapi
enabled vaapi && enabled xlib &&
check_lib2 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 &&
enable vaapi_x11
enabled vdpau &&
check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
disable vdpau
@@ -5399,7 +5337,7 @@ if test $target_os = "haiku"; then
fi
enabled_all dxva2 dxva2api_cobj CoTaskMemFree &&
prepend ffmpeg_libs $($ldflags_filter "-lole32" "-luser32") &&
prepend ffmpeg_libs $($ldflags_filter "-lole32") &&
enable dxva2_lib
! enabled_any memalign posix_memalign aligned_malloc &&
@@ -5453,6 +5391,7 @@ enabled ebur128_filter && enabled swresample && prepend avfilter_deps "swresampl
enabled elbg_filter && prepend avfilter_deps "avcodec"
enabled mcdeint_filter && prepend avfilter_deps "avcodec"
enabled movie_filter && prepend avfilter_deps "avformat avcodec"
enabled mp_filter && prepend avfilter_deps "avcodec"
enabled pan_filter && prepend avfilter_deps "swresample"
enabled pp_filter && prepend avfilter_deps "postproc"
enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale"
@@ -5462,7 +5401,6 @@ enabled scale_filter && prepend avfilter_deps "swscale"
enabled showspectrum_filter && prepend avfilter_deps "avcodec"
enabled smartblur_filter && prepend avfilter_deps "swscale"
enabled subtitles_filter && prepend avfilter_deps "avformat avcodec"
enabled uspp_filter && prepend avfilter_deps "avcodec"
enabled lavfi_indev && prepend avdevice_deps "avfilter"
@@ -5531,6 +5469,7 @@ if enabled arm; then
fi
if enabled mips; then
echo "MIPS FPU enabled ${mipsfpu-no}"
echo "MIPS32R2 enabled ${mips32r2-no}"
echo "MIPS DSP R1 enabled ${mipsdspr1-no}"
echo "MIPS DSP R2 enabled ${mipsdspr2-no}"
fi
@@ -5739,7 +5678,7 @@ cat > $TMPH <<EOF
#define FFMPEG_CONFIG_H
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
#define FFMPEG_LICENSE "$(c_escape $license)"
#define CONFIG_THIS_YEAR 2015
#define CONFIG_THIS_YEAR 2014
#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"

View File

@@ -15,49 +15,6 @@ libavutil: 2014-08-09
API changes, most recent first:
-------- 8< --------- FFmpeg 2.6 was cut here -------- 8< ---------
2015-03-04 - cca4476 - lavf 56.25.100
Add avformat_flush()
2015-03-03 - 81a9126 - lavf 56.24.100
Add avio_put_str16be()
2015-02-19 - 560eb71 / 31d2039 - lavc 56.23.100 / 56.13.0
Add width, height, coded_width, coded_height and format to
AVCodecParserContext.
2015-02-19 - e375511 / 5b1d9ce - lavu 54.19.100 / 54.9.0
Add AV_PIX_FMT_QSV for QSV hardware acceleration.
2015-02-14 - ba22295 - lavc 56.21.102
Deprecate VIMA decoder.
2015-01-27 - 62a82c6 / 728685f - lavc 56.21.100 / 56.12.0, lavu 54.18.100 / 54.8.0 - avcodec.h, frame.h
Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
storing the audio service type as side data.
2015-01-16 - a47c933 - lavf 56.19.100 - avformat.h
Add data_codec and data_codec_id for storing codec of data stream
2015-01-11 - 007c33d - lavd 56.4.100 - avdevice.h
Add avdevice_list_input_sources().
Add avdevice_list_output_sinks().
2014-12-25 - d7aaeea / c220a60 - lavc 56.19.100 / 56.10.0 - vdpau.h
Add av_vdpau_get_surface_parameters().
2014-12-25 - ddb9a24 / 6c99c92 - lavc 56.18.100 / 56.9.0 - avcodec.h
Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
2014-12-25 - d16079a / 57b6704 - lavc 56.17.100 / 56.8.0 - avcodec.h
Add AVCodecContext.sw_pix_fmt.
2014-12-04 - 6e9ac02 - lavc 56.14.100 - dv_profile.h
Add av_dv_codec_profile2().
-------- 8< --------- FFmpeg 2.5 was cut here -------- 8< ---------
2014-11-21 - ab922f9 - lavu 54.15.100 - dict.h
Add av_dict_get_string().
@@ -113,12 +70,12 @@ API changes, most recent first:
-------- 8< --------- FFmpeg 2.4 was cut here -------- 8< ---------
2014-08-25 - 215db29 / b263f8f - lavf 56.3.100 / 56.3.0 - avformat.h
Add AVFormatContext.max_ts_probe.
2014-08-28 - f30a815 / 9301486 - lavc 56.1.100 / 56.1.0 - avcodec.h
Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
2014-08-25 - 215db29 / b263f8f - lavf 56.3.100 / 56.3.0 - avformat.h
Add AVFormatContext.max_ts_probe.
2014-08-23 - 8fc9bd0 - lavu 54.7.100 - dict.h
AV_DICT_DONT_STRDUP_KEY and AV_DICT_DONT_STRDUP_VAL arguments are now
freed even on error. This is consistent with the behaviour all users
@@ -243,7 +200,7 @@ API changes, most recent first:
Increase FF_INPUT_BUFFER_PADDING_SIZE to 32 due to some corner cases needing
it
2014-06-10 - 5482780 - lavf 55.43.100 - avformat.h
2014-06-10 - xxxxxxx - lavf 55.43.100 - avformat.h
New field int64_t max_analyze_duration2 instead of deprecated
int max_analyze_duration.
@@ -267,7 +224,7 @@ API changes, most recent first:
Add strict_std_compliance and related AVOptions to support experimental
muxing.
2014-05-26 - 55cc60c - lavu 52.87.100 - threadmessage.h
2014-05-26 - xxxxxxx - lavu 52.87.100 - threadmessage.h
Add thread message queue API.
2014-05-26 - c37d179 - lavf 55.41.100 - avformat.h
@@ -277,7 +234,7 @@ API changes, most recent first:
Add av_stream_get_side_data() to access stream-level side data
in the same way as av_packet_get_side_data().
2014-05-20 - 7336e39 - lavu 52.86.100 - fifo.h
2014-05-xx - xxxxxxx - lavu 52.86.100 - fifo.h
Add av_fifo_alloc_array() function.
2014-05-19 - ef1d4ee / bddd8cb - lavu 52.85.100 / 53.15.0 - frame.h, display.h
@@ -296,7 +253,7 @@ API changes, most recent first:
Add avcodec_free_context(). From now on it should be used for freeing
AVCodecContext.
2014-05-17 - 0eec06e / 1bd0bdc - lavu 52.84.100 / 54.5.0 - time.h
2014-05-17 - 0eec06e - lavu 52.84.100 - time.h
Add av_gettime_relative() av_gettime_relative_is_monotonic()
2014-05-15 - eacf7d6 / 0c1959b - lavf 55.38.100 / 55.17.0 - avformat.h
@@ -309,7 +266,7 @@ API changes, most recent first:
2014-05-11 - 14aef38 / 66e6c8a - lavu 52.83.100 / 53.14.0 - pixfmt.h
Add AV_PIX_FMT_VDA for new-style VDA acceleration.
2014-05-07 - 351f611 - lavu 52.82.100 - fifo.h
2014-05-xx - xxxxxxx - lavu 52.82.100 - fifo.h
Add av_fifo_freep() function.
2014-05-02 - ba52fb11 - lavu 52.81.100 - opt.h
@@ -331,14 +288,10 @@ API changes, most recent first:
Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
reference-counted frames to encoders.
2014-04-30 - 617e866 - lavu 52.81.100 - pixdesc.h
Add av_find_best_pix_fmt_of_2(), av_get_pix_fmt_loss()
Deprecate avcodec_get_pix_fmt_loss(), avcodec_find_best_pix_fmt_of_2()
2014-04-29 - 1bf6396 - lavc 55.60.100 - avcodec.h
Add AVCodecDescriptor.mime_types field.
2014-04-29 - b804eb4 - lavu 52.80.100 - hash.h
2014-04-29 - xxxxxxx - lavu 52.80.0 - hash.h
Add av_hash_final_bin(), av_hash_final_hex() and av_hash_final_b64().
2014-03-07 - 8b2a130 - lavc 55.50.0 / 55.53.100 - dxva2.h
@@ -350,7 +303,7 @@ API changes, most recent first:
2014-04-17 - a8d01a7 / 0983d48 - lavu 53.12.0 / 52.77.100 - crc.h
Add AV_CRC_16_ANSI_LE crc variant.
2014-04-15 - ef818d8 - lavf 55.37.101 - avformat.h
2014-04-XX - xxxxxxx - lavf xx.xx.1xx - avformat.h
Add av_format_inject_global_side_data()
2014-04-12 - 4f698be - lavu 52.76.100 - log.h
@@ -430,7 +383,7 @@ API changes, most recent first:
2014-02-19 - f4c8d00 / 6bb8720 - lavu 52.64.101 / 53.3.1 - opt.h
Deprecate unused AV_OPT_FLAG_METADATA.
2014-02-16 - 81c3f81 - lavd 55.10.100 - avdevice.h
2014-02-xx - xxxxxxx - lavd 55.10.100 - avdevice.h
Add avdevice_list_devices() and avdevice_free_list_devices()
2014-02-16 - db3c970 - lavf 55.33.100 - avio.h
@@ -471,7 +424,7 @@ API changes, most recent first:
2014-01-19 - 1a193c4 - lavf 55.25.100 - avformat.h
Add avformat_get_mov_video_tags() and avformat_get_mov_audio_tags().
2014-01-19 - 3532dd5 - lavu 52.63.100 - rational.h
2014-01-19 - xxxxxxx - lavu 52.63.100 - rational.h
Add av_make_q() function.
2014-01-05 - 4cf4da9 / 5b4797a - lavu 52.62.100 / 53.2.0 - frame.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 =
PROJECT_NUMBER = 2.5.2
# With the PROJECT_LOGO tag one can specify a logo or icon that is included
# in the documentation. The maximum height of the logo should not exceed 55

View File

@@ -46,7 +46,6 @@ DOC_EXAMPLES-$(CONFIG_FILTERING_AUDIO_EXAMPLE) += filtering_audio
DOC_EXAMPLES-$(CONFIG_FILTERING_VIDEO_EXAMPLE) += filtering_video
DOC_EXAMPLES-$(CONFIG_METADATA_EXAMPLE) += metadata
DOC_EXAMPLES-$(CONFIG_MUXING_EXAMPLE) += muxing
DOC_EXAMPLES-$(CONFIG_QSVDEC_EXAMPLE) += qsvdec
DOC_EXAMPLES-$(CONFIG_REMUXING_EXAMPLE) += remuxing
DOC_EXAMPLES-$(CONFIG_RESAMPLING_AUDIO_EXAMPLE) += resampling_audio
DOC_EXAMPLES-$(CONFIG_SCALING_VIDEO_EXAMPLE) += scaling_video
@@ -115,9 +114,9 @@ doc/%-all.pod: doc/%.texi $(SRC_PATH)/doc/texi2pod.pl $(GENTEXI)
doc/%.1 doc/%.3: TAG = MAN
doc/%.1: doc/%.pod $(GENTEXI)
$(M)pod2man --section=1 --center=" " --release=" " --date=" " $< > $@
$(M)pod2man --section=1 --center=" " --release=" " $< > $@
doc/%.3: doc/%.pod $(GENTEXI)
$(M)pod2man --section=3 --center=" " --release=" " --date=" " $< > $@
$(M)pod2man --section=3 --center=" " --release=" " $< > $@
$(DOCS) doc/doxy/html: | doc/
$(DOC_EXAMPLES:%$(EXESUF)=%.o): | doc/examples

View File

@@ -7,11 +7,6 @@ V
Disable the default terse mode, the full command issued by make and its
output will be shown on the screen.
DBG
Preprocess x86 external assembler files to a .dbg.asm file in the object
directory, which then gets compiled. Helps developping those assembler
files.
DESTDIR
Destination directory for the install targets, useful to prepare packages
or install FFmpeg in cross-environments.

View File

@@ -7,7 +7,7 @@ all the encoders and decoders. In addition each codec may support
so-called private options, which are specific for a given codec.
Sometimes, a global option may only affect a specific kind of codec,
and may be nonsensical or ignored by another, so you need to be aware
and may be unsensical or ignored by another, so you need to be aware
of the meaning of the specified options. Also some options are
meant only for decoding or encoding.
@@ -495,8 +495,6 @@ visualize block types
picture buffer allocations
@item thread_ops
threading operations
@item nomc
skip motion compensation
@end table
@item vismv @var{integer} (@emph{decoding,video})
@@ -865,14 +863,6 @@ Possible values:
@item mpeg2_aac_he
@item mpeg4_sp
@item mpeg4_core
@item mpeg4_main
@item mpeg4_asp
@item dts
@item dts_es

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Developer Documentation
@titlepage
@@ -648,12 +647,12 @@ accordingly].
@subsection Adding files to the fate-suite dataset
When there is no muxer or encoder available to generate test media for a
specific test then the media has to be included in the fate-suite.
specific test then the media has to be inlcuded in the fate-suite.
First please make sure that the sample file is as small as possible to test the
respective decoder or demuxer sufficiently. Large files increase network
bandwidth and disk space requirements.
Once you have a working fate test and fate sample, provide in the commit
message or introductory message for the patch series that you post to
message or introductionary message for the patch series that you post to
the ffmpeg-devel mailing list, a direct link to download the sample media.

View File

@@ -6,16 +6,8 @@ DOXYGEN="${3}"
shift 3
if [ -e "$SRC_PATH/VERSION" ]; then
VERSION=`cat "$SRC_PATH/VERSION"`
else
VERSION=`cd "$SRC_PATH"; git describe`
fi
$DOXYGEN - <<EOF
@INCLUDE = ${DOXYFILE}
INPUT = $@
EXAMPLE_PATH = ${SRC_PATH}/doc/examples
HTML_TIMESTAMP = NO
PROJECT_NUMBER = $VERSION
EOF

View File

@@ -2171,7 +2171,7 @@ Use @var{0} to disable alpha plane coding.
@subsection Speed considerations
In the default mode of operation the encoder has to honor frame constraints
(i.e. not produce frames with size bigger than requested) while still making
(i.e. not produc frames with size bigger than requested) while still making
output picture as good as possible.
A frame containing a lot of small details is harder to compress and the encoder
would spend more time searching for appropriate quantizers for each slice.

View File

@@ -29,7 +29,6 @@ OBJS=$(addsuffix .o,$(EXAMPLES))
# the following examples make explicit use of the math library
avcodec: LDLIBS += -lm
decoding_encoding: LDLIBS += -lm
muxing: LDLIBS += -lm
resampling_audio: LDLIBS += -lm

View File

@@ -36,8 +36,6 @@
static AVFormatContext *fmt_ctx = NULL;
static AVCodecContext *video_dec_ctx = NULL, *audio_dec_ctx;
static int width, height;
static enum AVPixelFormat pix_fmt;
static AVStream *video_stream = NULL, *audio_stream = NULL;
static const char *src_filename = NULL;
static const char *video_dst_filename = NULL;
@@ -81,20 +79,6 @@ static int decode_packet(int *got_frame, int cached)
fprintf(stderr, "Error decoding video frame (%s)\n", av_err2str(ret));
return ret;
}
if (video_dec_ctx->width != width || video_dec_ctx->height != height ||
video_dec_ctx->pix_fmt != pix_fmt) {
/* To handle this change, one could call av_image_alloc again and
* decode the following frames into another rawvideo file. */
fprintf(stderr, "Error: Width, height and pixel format have to be "
"constant in a rawvideo file, but the width, height or "
"pixel format of the input video changed:\n"
"old: width = %d, height = %d, format = %s\n"
"new: width = %d, height = %d, format = %s\n",
width, height, av_get_pix_fmt_name(pix_fmt),
video_dec_ctx->width, video_dec_ctx->height,
av_get_pix_fmt_name(video_dec_ctx->pix_fmt));
return -1;
}
if (*got_frame) {
printf("video_frame%s n:%d coded_n:%d pts:%s\n",
@@ -106,7 +90,7 @@ static int decode_packet(int *got_frame, int cached)
* this is required since rawvideo expects non aligned data */
av_image_copy(video_dst_data, video_dst_linesize,
(const uint8_t **)(frame->data), frame->linesize,
pix_fmt, width, height);
video_dec_ctx->pix_fmt, video_dec_ctx->width, video_dec_ctx->height);
/* write to rawvideo file */
fwrite(video_dst_data[0], 1, video_dst_bufsize, video_dst_file);
@@ -154,7 +138,7 @@ static int decode_packet(int *got_frame, int cached)
static int open_codec_context(int *stream_idx,
AVFormatContext *fmt_ctx, enum AVMediaType type)
{
int ret, stream_index;
int ret;
AVStream *st;
AVCodecContext *dec_ctx = NULL;
AVCodec *dec = NULL;
@@ -166,8 +150,8 @@ static int open_codec_context(int *stream_idx,
av_get_media_type_string(type), src_filename);
return ret;
} else {
stream_index = ret;
st = fmt_ctx->streams[stream_index];
*stream_idx = ret;
st = fmt_ctx->streams[*stream_idx];
/* find decoder for the stream */
dec_ctx = st->codec;
@@ -186,7 +170,6 @@ static int open_codec_context(int *stream_idx,
av_get_media_type_string(type));
return ret;
}
*stream_idx = stream_index;
}
return 0;
@@ -281,11 +264,9 @@ int main (int argc, char **argv)
}
/* allocate image where the decoded image will be put */
width = video_dec_ctx->width;
height = video_dec_ctx->height;
pix_fmt = video_dec_ctx->pix_fmt;
ret = av_image_alloc(video_dst_data, video_dst_linesize,
width, height, pix_fmt, 1);
video_dec_ctx->width, video_dec_ctx->height,
video_dec_ctx->pix_fmt, 1);
if (ret < 0) {
fprintf(stderr, "Could not allocate raw video buffer\n");
goto end;
@@ -360,7 +341,7 @@ int main (int argc, char **argv)
if (video_stream) {
printf("Play the output video file with the command:\n"
"ffplay -f rawvideo -pix_fmt %s -video_size %dx%d %s\n",
av_get_pix_fmt_name(pix_fmt), width, height,
av_get_pix_fmt_name(video_dec_ctx->pix_fmt), video_dec_ctx->width, video_dec_ctx->height,
video_dst_filename);
}

View File

@@ -145,28 +145,12 @@ static int init_filters(const char *filters_descr)
goto end;
}
/*
* Set the endpoints for the filter graph. The filter_graph will
* be linked to the graph described by filters_descr.
*/
/*
* The buffer source output must be connected to the input pad of
* the first filter described by filters_descr; since the first
* filter input label is not specified, it is set to "in" by
* default.
*/
/* Endpoints for the filter graph. */
outputs->name = av_strdup("in");
outputs->filter_ctx = buffersrc_ctx;
outputs->pad_idx = 0;
outputs->next = NULL;
/*
* The buffer sink input must be connected to the output pad of
* the last filter described by filters_descr; since the last
* filter output label is not specified, it is set to "out" by
* default.
*/
inputs->name = av_strdup("out");
inputs->filter_ctx = buffersink_ctx;
inputs->pad_idx = 0;

View File

@@ -128,28 +128,12 @@ static int init_filters(const char *filters_descr)
goto end;
}
/*
* Set the endpoints for the filter graph. The filter_graph will
* be linked to the graph described by filters_descr.
*/
/*
* The buffer source output must be connected to the input pad of
* the first filter described by filters_descr; since the first
* filter input label is not specified, it is set to "in" by
* default.
*/
/* Endpoints for the filter graph. */
outputs->name = av_strdup("in");
outputs->filter_ctx = buffersrc_ctx;
outputs->pad_idx = 0;
outputs->next = NULL;
/*
* The buffer sink input must be connected to the output pad of
* the last filter described by filters_descr; since the last
* filter output label is not specified, it is set to "out" by
* default.
*/
inputs->name = av_strdup("out");
inputs->filter_ctx = buffersink_ctx;
inputs->pad_idx = 0;

View File

@@ -661,7 +661,7 @@ int main(int argc, char **argv)
if (!(fmt->flags & AVFMT_NOFILE))
/* Close the output file. */
avio_closep(&oc->pb);
avio_close(oc->pb);
/* free the stream */
avformat_free_context(oc);

View File

@@ -1,484 +0,0 @@
/*
* Copyright (c) 2015 Anton Khirnov
*
* 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
* Intel QSV-accelerated H.264 decoding example.
*
* @example qsvdec.c
* This example shows how to do QSV-accelerated H.264 decoding with output
* frames in the VA-API video surfaces.
*/
#include "config.h"
#include <stdio.h>
#include <mfx/mfxvideo.h>
#include <va/va.h>
#include <va/va_x11.h>
#include <X11/Xlib.h>
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/qsv.h"
#include "libavutil/error.h"
#include "libavutil/mem.h"
typedef struct DecodeContext {
mfxSession mfx_session;
VADisplay va_dpy;
VASurfaceID *surfaces;
mfxMemId *surface_ids;
int *surface_used;
int nb_surfaces;
mfxFrameInfo frame_info;
} DecodeContext;
static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
mfxFrameAllocResponse *resp)
{
DecodeContext *decode = pthis;
int err, i;
if (decode->surfaces) {
fprintf(stderr, "Multiple allocation requests.\n");
return MFX_ERR_MEMORY_ALLOC;
}
if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET)) {
fprintf(stderr, "Unsupported surface type: %d\n", req->Type);
return MFX_ERR_UNSUPPORTED;
}
if (req->Info.BitDepthLuma != 8 || req->Info.BitDepthChroma != 8 ||
req->Info.Shift || req->Info.FourCC != MFX_FOURCC_NV12 ||
req->Info.ChromaFormat != MFX_CHROMAFORMAT_YUV420) {
fprintf(stderr, "Unsupported surface properties.\n");
return MFX_ERR_UNSUPPORTED;
}
decode->surfaces = av_malloc_array (req->NumFrameSuggested, sizeof(*decode->surfaces));
decode->surface_ids = av_malloc_array (req->NumFrameSuggested, sizeof(*decode->surface_ids));
decode->surface_used = av_mallocz_array(req->NumFrameSuggested, sizeof(*decode->surface_used));
if (!decode->surfaces || !decode->surface_ids || !decode->surface_used)
goto fail;
err = vaCreateSurfaces(decode->va_dpy, VA_RT_FORMAT_YUV420,
req->Info.Width, req->Info.Height,
decode->surfaces, req->NumFrameSuggested,
NULL, 0);
if (err != VA_STATUS_SUCCESS) {
fprintf(stderr, "Error allocating VA surfaces\n");
goto fail;
}
decode->nb_surfaces = req->NumFrameSuggested;
for (i = 0; i < decode->nb_surfaces; i++)
decode->surface_ids[i] = &decode->surfaces[i];
resp->mids = decode->surface_ids;
resp->NumFrameActual = decode->nb_surfaces;
decode->frame_info = req->Info;
return MFX_ERR_NONE;
fail:
av_freep(&decode->surfaces);
av_freep(&decode->surface_ids);
av_freep(&decode->surface_used);
return MFX_ERR_MEMORY_ALLOC;
}
static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
{
DecodeContext *decode = pthis;
if (decode->surfaces)
vaDestroySurfaces(decode->va_dpy, decode->surfaces, decode->nb_surfaces);
av_freep(&decode->surfaces);
av_freep(&decode->surface_ids);
av_freep(&decode->surface_used);
decode->nb_surfaces = 0;
return MFX_ERR_NONE;
}
static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
{
return MFX_ERR_UNSUPPORTED;
}
static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
{
return MFX_ERR_UNSUPPORTED;
}
static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
{
*hdl = mid;
return MFX_ERR_NONE;
}
static void free_buffer(void *opaque, uint8_t *data)
{
int *used = opaque;
*used = 0;
av_freep(&data);
}
static int get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
{
DecodeContext *decode = avctx->opaque;
mfxFrameSurface1 *surf;
AVBufferRef *surf_buf;
int idx;
for (idx = 0; idx < decode->nb_surfaces; idx++) {
if (!decode->surface_used[idx])
break;
}
if (idx == decode->nb_surfaces) {
fprintf(stderr, "No free surfaces\n");
return AVERROR(ENOMEM);
}
surf = av_mallocz(sizeof(*surf));
if (!surf)
return AVERROR(ENOMEM);
surf_buf = av_buffer_create((uint8_t*)surf, sizeof(*surf), free_buffer,
&decode->surface_used[idx], AV_BUFFER_FLAG_READONLY);
if (!surf_buf) {
av_freep(&surf);
return AVERROR(ENOMEM);
}
surf->Info = decode->frame_info;
surf->Data.MemId = &decode->surfaces[idx];
frame->buf[0] = surf_buf;
frame->data[3] = (uint8_t*)surf;
decode->surface_used[idx] = 1;
return 0;
}
static int get_format(AVCodecContext *avctx, const enum AVPixelFormat *pix_fmts)
{
while (*pix_fmts != AV_PIX_FMT_NONE) {
if (*pix_fmts == AV_PIX_FMT_QSV) {
if (!avctx->hwaccel_context) {
DecodeContext *decode = avctx->opaque;
AVQSVContext *qsv = av_qsv_alloc_context();
if (!qsv)
return AV_PIX_FMT_NONE;
qsv->session = decode->mfx_session;
qsv->iopattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
avctx->hwaccel_context = qsv;
}
return AV_PIX_FMT_QSV;
}
pix_fmts++;
}
fprintf(stderr, "The QSV pixel format not offered in get_format()\n");
return AV_PIX_FMT_NONE;
}
static int decode_packet(DecodeContext *decode, AVCodecContext *decoder_ctx,
AVFrame *frame, AVPacket *pkt,
AVIOContext *output_ctx)
{
int ret = 0;
int got_frame = 1;
while (pkt->size > 0 || (!pkt->data && got_frame)) {
ret = avcodec_decode_video2(decoder_ctx, frame, &got_frame, pkt);
if (ret < 0) {
fprintf(stderr, "Error during decoding\n");
return ret;
}
pkt->data += ret;
pkt->size -= ret;
/* A real program would do something useful with the decoded frame here.
* We just retrieve the raw data and write it to a file, which is rather
* useless but pedagogic. */
if (got_frame) {
mfxFrameSurface1 *surf = (mfxFrameSurface1*)frame->data[3];
VASurfaceID surface = *(VASurfaceID*)surf->Data.MemId;
VAImageFormat img_fmt = {
.fourcc = VA_FOURCC_NV12,
.byte_order = VA_LSB_FIRST,
.bits_per_pixel = 8,
.depth = 8,
};
VAImage img;
VAStatus err;
uint8_t *data;
int i, j;
img.buf = VA_INVALID_ID;
img.image_id = VA_INVALID_ID;
err = vaCreateImage(decode->va_dpy, &img_fmt,
frame->width, frame->height, &img);
if (err != VA_STATUS_SUCCESS) {
fprintf(stderr, "Error creating an image: %s\n",
vaErrorStr(err));
ret = AVERROR_UNKNOWN;
goto fail;
}
err = vaGetImage(decode->va_dpy, surface, 0, 0,
frame->width, frame->height,
img.image_id);
if (err != VA_STATUS_SUCCESS) {
fprintf(stderr, "Error getting an image: %s\n",
vaErrorStr(err));
ret = AVERROR_UNKNOWN;
goto fail;
}
err = vaMapBuffer(decode->va_dpy, img.buf, (void**)&data);
if (err != VA_STATUS_SUCCESS) {
fprintf(stderr, "Error mapping the image buffer: %s\n",
vaErrorStr(err));
ret = AVERROR_UNKNOWN;
goto fail;
}
for (i = 0; i < img.num_planes; i++)
for (j = 0; j < (img.height >> (i > 0)); j++)
avio_write(output_ctx, data + img.offsets[i] + j * img.pitches[i], img.width);
fail:
if (img.buf != VA_INVALID_ID)
vaUnmapBuffer(decode->va_dpy, img.buf);
if (img.image_id != VA_INVALID_ID)
vaDestroyImage(decode->va_dpy, img.image_id);
av_frame_unref(frame);
if (ret < 0)
return ret;
}
}
return 0;
}
int main(int argc, char **argv)
{
AVFormatContext *input_ctx = NULL;
AVStream *video_st = NULL;
AVCodecContext *decoder_ctx = NULL;
const AVCodec *decoder;
AVPacket pkt = { 0 };
AVFrame *frame = NULL;
DecodeContext decode = { NULL };
Display *dpy = NULL;
int va_ver_major, va_ver_minor;
mfxIMPL mfx_impl = MFX_IMPL_AUTO_ANY;
mfxVersion mfx_ver = { { 1, 1 } };
mfxFrameAllocator frame_allocator = {
.pthis = &decode,
.Alloc = frame_alloc,
.Lock = frame_lock,
.Unlock = frame_unlock,
.GetHDL = frame_get_hdl,
.Free = frame_free,
};
AVIOContext *output_ctx = NULL;
int ret, i, err;
av_register_all();
if (argc < 3) {
fprintf(stderr, "Usage: %s <input file> <output file>\n", argv[0]);
return 1;
}
/* open the input file */
ret = avformat_open_input(&input_ctx, argv[1], NULL, NULL);
if (ret < 0) {
fprintf(stderr, "Cannot open input file '%s': ", argv[1]);
goto finish;
}
/* find the first H.264 video stream */
for (i = 0; i < input_ctx->nb_streams; i++) {
AVStream *st = input_ctx->streams[i];
if (st->codec->codec_id == AV_CODEC_ID_H264 && !video_st)
video_st = st;
else
st->discard = AVDISCARD_ALL;
}
if (!video_st) {
fprintf(stderr, "No H.264 video stream in the input file\n");
goto finish;
}
/* initialize VA-API */
dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "Cannot open the X display\n");
goto finish;
}
decode.va_dpy = vaGetDisplay(dpy);
if (!decode.va_dpy) {
fprintf(stderr, "Cannot open the VA display\n");
goto finish;
}
err = vaInitialize(decode.va_dpy, &va_ver_major, &va_ver_minor);
if (err != VA_STATUS_SUCCESS) {
fprintf(stderr, "Cannot initialize VA: %s\n", vaErrorStr(err));
goto finish;
}
fprintf(stderr, "Initialized VA v%d.%d\n", va_ver_major, va_ver_minor);
/* initialize an MFX session */
err = MFXInit(mfx_impl, &mfx_ver, &decode.mfx_session);
if (err != MFX_ERR_NONE) {
fprintf(stderr, "Error initializing an MFX session\n");
goto finish;
}
MFXVideoCORE_SetHandle(decode.mfx_session, MFX_HANDLE_VA_DISPLAY, decode.va_dpy);
MFXVideoCORE_SetFrameAllocator(decode.mfx_session, &frame_allocator);
/* initialize the decoder */
decoder = avcodec_find_decoder_by_name("h264_qsv");
if (!decoder) {
fprintf(stderr, "The QSV decoder is not present in libavcodec\n");
goto finish;
}
decoder_ctx = avcodec_alloc_context3(decoder);
if (!decoder_ctx) {
ret = AVERROR(ENOMEM);
goto finish;
}
decoder_ctx->codec_id = AV_CODEC_ID_H264;
if (video_st->codec->extradata_size) {
decoder_ctx->extradata = av_mallocz(video_st->codec->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE);
if (!decoder_ctx->extradata) {
ret = AVERROR(ENOMEM);
goto finish;
}
memcpy(decoder_ctx->extradata, video_st->codec->extradata,
video_st->codec->extradata_size);
decoder_ctx->extradata_size = video_st->codec->extradata_size;
}
decoder_ctx->refcounted_frames = 1;
decoder_ctx->opaque = &decode;
decoder_ctx->get_buffer2 = get_buffer;
decoder_ctx->get_format = get_format;
ret = avcodec_open2(decoder_ctx, NULL, NULL);
if (ret < 0) {
fprintf(stderr, "Error opening the decoder: ");
goto finish;
}
/* open the output stream */
ret = avio_open(&output_ctx, argv[2], AVIO_FLAG_WRITE);
if (ret < 0) {
fprintf(stderr, "Error opening the output context: ");
goto finish;
}
frame = av_frame_alloc();
if (!frame) {
ret = AVERROR(ENOMEM);
goto finish;
}
/* actual decoding */
while (ret >= 0) {
ret = av_read_frame(input_ctx, &pkt);
if (ret < 0)
break;
if (pkt.stream_index == video_st->index)
ret = decode_packet(&decode, decoder_ctx, frame, &pkt, output_ctx);
av_packet_unref(&pkt);
}
/* flush the decoder */
pkt.data = NULL;
pkt.size = 0;
ret = decode_packet(&decode, decoder_ctx, frame, &pkt, output_ctx);
finish:
if (ret < 0) {
char buf[1024];
av_strerror(ret, buf, sizeof(buf));
fprintf(stderr, "%s\n", buf);
}
avformat_close_input(&input_ctx);
av_frame_free(&frame);
if (decode.mfx_session)
MFXClose(decode.mfx_session);
if (decode.va_dpy)
vaTerminate(decode.va_dpy);
if (dpy)
XCloseDisplay(dpy);
if (decoder_ctx)
av_freep(&decoder_ctx->hwaccel_context);
avcodec_free_context(&decoder_ctx);
avio_close(output_ctx);
return ret;
}

View File

@@ -153,7 +153,7 @@ end:
/* close output */
if (ofmt_ctx && !(ofmt->flags & AVFMT_NOFILE))
avio_closep(&ofmt_ctx->pb);
avio_close(ofmt_ctx->pb);
avformat_free_context(ofmt_ctx);
if (ret < 0 && ret != AVERROR_EOF) {

View File

@@ -41,9 +41,11 @@
#include "libswresample/swresample.h"
/** The output bit rate in kbit/s */
#define OUTPUT_BIT_RATE 96000
#define OUTPUT_BIT_RATE 48000
/** The number of output channels */
#define OUTPUT_CHANNELS 2
/** The audio sample output format */
#define OUTPUT_SAMPLE_FORMAT AV_SAMPLE_FMT_S16
/**
* Convert an error code into a text message.
@@ -167,7 +169,7 @@ static int open_output_file(const char *filename,
goto cleanup;
}
/** Save the encoder context for easier access later. */
/** Save the encoder context for easiert access later. */
*output_codec_context = stream->codec;
/**
@@ -177,16 +179,9 @@ static int open_output_file(const char *filename,
(*output_codec_context)->channels = OUTPUT_CHANNELS;
(*output_codec_context)->channel_layout = av_get_default_channel_layout(OUTPUT_CHANNELS);
(*output_codec_context)->sample_rate = input_codec_context->sample_rate;
(*output_codec_context)->sample_fmt = output_codec->sample_fmts[0];
(*output_codec_context)->sample_fmt = AV_SAMPLE_FMT_S16;
(*output_codec_context)->bit_rate = OUTPUT_BIT_RATE;
/** Allow the use of the experimental AAC encoder */
(*output_codec_context)->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
/** Set the sample rate for the container. */
stream->time_base.den = input_codec_context->sample_rate;
stream->time_base.num = 1;
/**
* Some container formats (like MP4) require global headers to be present
* Mark the encoder so that it behaves accordingly.
@@ -204,7 +199,7 @@ static int open_output_file(const char *filename,
return 0;
cleanup:
avio_closep(&(*output_format_context)->pb);
avio_close((*output_format_context)->pb);
avformat_free_context(*output_format_context);
*output_format_context = NULL;
return error < 0 ? error : AVERROR_EXIT;
@@ -276,11 +271,10 @@ static int init_resampler(AVCodecContext *input_codec_context,
}
/** Initialize a FIFO buffer for the audio samples to be encoded. */
static int init_fifo(AVAudioFifo **fifo, AVCodecContext *output_codec_context)
static int init_fifo(AVAudioFifo **fifo)
{
/** Create the FIFO buffer based on the specified output sample format. */
if (!(*fifo = av_audio_fifo_alloc(output_codec_context->sample_fmt,
output_codec_context->channels, 1))) {
if (!(*fifo = av_audio_fifo_alloc(OUTPUT_SAMPLE_FORMAT, OUTPUT_CHANNELS, 1))) {
fprintf(stderr, "Could not allocate FIFO\n");
return AVERROR(ENOMEM);
}
@@ -543,9 +537,6 @@ static int init_output_frame(AVFrame **frame,
return 0;
}
/** Global timestamp for the audio frames */
static int64_t pts = 0;
/** Encode one frame worth of audio to the output file. */
static int encode_audio_frame(AVFrame *frame,
AVFormatContext *output_format_context,
@@ -557,12 +548,6 @@ static int encode_audio_frame(AVFrame *frame,
int error;
init_packet(&output_packet);
/** Set a timestamp based on the sample rate for the container. */
if (frame) {
frame->pts = pts;
pts += frame->nb_samples;
}
/**
* Encode the audio frame and store it in the temporary packet.
* The output audio stream encoder is used to do this.
@@ -674,7 +659,7 @@ int main(int argc, char **argv)
&resample_context))
goto cleanup;
/** Initialize the FIFO buffer to store audio samples to be encoded. */
if (init_fifo(&fifo, output_codec_context))
if (init_fifo(&fifo))
goto cleanup;
/** Write the header of the output file container. */
if (write_output_file_header(output_format_context))
@@ -758,7 +743,7 @@ cleanup:
if (output_codec_context)
avcodec_close(output_codec_context);
if (output_format_context) {
avio_closep(&output_format_context->pb);
avio_close(output_format_context->pb);
avformat_free_context(output_format_context);
}
if (input_codec_context)

View File

@@ -573,7 +573,7 @@ end:
av_free(filter_ctx);
avformat_close_input(&ifmt_ctx);
if (ofmt_ctx && !(ofmt_ctx->oformat->flags & AVFMT_NOFILE))
avio_closep(&ofmt_ctx->pb);
avio_close(ofmt_ctx->pb);
avformat_free_context(ofmt_ctx);
if (ret < 0)

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg FAQ
@titlepage
@@ -91,56 +90,6 @@ To build FFmpeg, you need to install the development package. It is usually
called @file{libfoo-dev} or @file{libfoo-devel}. You can remove it after the
build is finished, but be sure to keep the main package.
@section How do I make @command{pkg-config} find my libraries?
Somewhere along with your libraries, there is a @file{.pc} file (or several)
in a @file{pkgconfig} directory. You need to set environment variables to
point @command{pkg-config} to these files.
If you need to @emph{add} directories to @command{pkg-config}'s search list
(typical use case: library installed separately), add it to
@code{$PKG_CONFIG_PATH}:
@example
export PKG_CONFIG_PATH=/opt/x264/lib/pkgconfig:/opt/opus/lib/pkgconfig
@end example
If you need to @emph{replace} @command{pkg-config}'s search list
(typical use case: cross-compiling), set it in
@code{$PKG_CONFIG_LIBDIR}:
@example
export PKG_CONFIG_LIBDIR=/home/me/cross/usr/lib/pkgconfig:/home/me/cross/usr/local/lib/pkgconfig
@end example
If you need to know the library's internal dependencies (typical use: static
linking), add the @code{--static} option to @command{pkg-config}:
@example
./configure --pkg-config-flags=--static
@end example
@section How do I use @command{pkg-config} when cross-compiling?
The best way is to install @command{pkg-config} in your cross-compilation
environment. It will automatically use the cross-compilation libraries.
You can also use @command{pkg-config} from the host environment by
specifying explicitly @code{--pkg-config=pkg-config} to @command{configure}.
In that case, you must point @command{pkg-config} to the correct directories
using the @code{PKG_CONFIG_LIBDIR}, as explained in the previous entry.
As an intermediate solution, you can place in your cross-compilation
environment a script that calls the host @command{pkg-config} with
@code{PKG_CONFIG_LIBDIR} set. That script can look like that:
@example
#!/bin/sh
PKG_CONFIG_LIBDIR=/path/to/cross/lib/pkgconfig
export PKG_CONFIG_LIBDIR
exec /usr/bin/pkg-config "$@@"
@end example
@chapter Usage
@section ffmpeg does not work; what is wrong?
@@ -467,40 +416,6 @@ point acceptable for your tastes. The most common options to do that are
@option{-qscale} and @option{-qmax}, but you should peruse the documentation
of the encoder you chose.
@section I have a stretched video, why does scaling does not fix it?
A lot of video codecs and formats can store the @emph{aspect ratio} of the
video: this is the ratio between the width and the height of either the full
image (DAR, display aspect ratio) or individual pixels (SAR, sample aspect
ratio). For example, EGA screens at resolution 640×350 had 4:3 DAR and 35:48
SAR.
Most still image processing work with square pixels, i.e. 1:1 SAR, but a lot
of video standards, especially from the analogic-numeric transition era, use
non-square pixels.
Most processing filters in FFmpeg handle the aspect ratio to avoid
stretching the image: cropping adjusts the DAR to keep the SAR constant,
scaling adjusts the SAR to keep the DAR constant.
If you want to stretch, or “unstretch”, the image, you need to override the
information with the
@url{http://ffmpeg.org/ffmpeg-filters.html#setdar_002c-setsar, @code{setdar or setsar filters}}.
Do not forget to examine carefully the original video to check whether the
stretching comes from the image or from the aspect ratio information.
For example, to fix a badly encoded EGA capture, use the following commands,
either the first one to upscale to square pixels or the second one to set
the correct aspect ratio or the third one to avoid transcoding (may not work
depending on the format / codec / player / phase of the moon):
@example
ffmpeg -i ega_screen.nut -vf scale=640:480,setsar=1 ega_screen_scaled.nut
ffmpeg -i ega_screen.nut -vf setdar=4/3 ega_screen_anamorphic.nut
ffmpeg -i ega_screen.nut -aspect 4/3 -c copy ega_screen_overridden.nut
@end example
@chapter Development
@section Are there examples illustrating how to use the FFmpeg libraries, particularly libavcodec and libavformat?

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Automated Testing Environment
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Bitstream Filters Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Codecs Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Devices Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Filters Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Formats Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Protocols Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Resampler Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Scaler Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle FFmpeg Utilities Documentation
@titlepage

View File

@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle ffmpeg Documentation
@titlepage
@@ -995,13 +994,6 @@ With -map you can select from which stream the timestamps should be
taken. You can leave either video or audio unchanged and sync the
remaining stream(s) to the unchanged one.
@item -frame_drop_threshold @var{parameter}
Frame drop threshold, which specifies how much behind video frames can
be before they are dropped. In frame rate units, so 1.0 is one frame.
The default is -1.1. One possible usecase is to avoid framedrops in case
of noisy timestamps or to increase frame drop precision in case of exact
timestamps.
@item -async @var{samples_per_second}
Audio sync method. "Stretches/squeezes" the audio stream to match the timestamps,
the parameter is the maximum samples per second by which the audio is changed.
@@ -1158,12 +1150,6 @@ This option enables or disables accurate seeking in input files with the
transcoding. Use @option{-noaccurate_seek} to disable it, which may be useful
e.g. when copying some streams and transcoding the others.
@item -thread_message_queue @var{size} (@emph{input})
This option sets the maximum number of queued packets when reading from the
file or device. With low latency / high rate live streams, packets may be
discarded if they are not read in a timely manner; raising this value can
avoid it.
@item -override_ffserver (@emph{global})
Overrides the input specifications from @command{ffserver}. Using this
option you can map any input stream to @command{ffserver} and control
@@ -1174,11 +1160,6 @@ requested by @command{ffserver}.
The option is intended for cases where features are needed that cannot be
specified to @command{ffserver} but can be to @command{ffmpeg}.
@item -sdp_file @var{file} (@emph{global})
Print sdp information to @var{file}.
This allows dumping sdp information when at least one output isn't an
rtp stream.
@item -discard (@emph{input})
Allows discarding specific streams or frames of streams at the demuxer.
Not all demuxers support this.
@@ -1228,10 +1209,7 @@ awkward to specify on the command line. Lines starting with the hash
('#') character are ignored and are used to provide comments. Check
the @file{presets} directory in the FFmpeg source tree for examples.
There are two types of preset files: ffpreset and avpreset files.
@subsection ffpreset files
ffpreset files are specified with the @code{vpre}, @code{apre},
Preset files are specified with the @code{vpre}, @code{apre},
@code{spre}, and @code{fpre} options. The @code{fpre} option takes the
filename of the preset instead of a preset name as input and can be
used for any kind of codec. For the @code{vpre}, @code{apre}, and
@@ -1256,26 +1234,6 @@ directories, where @var{codec_name} is the name of the codec to which
the preset file options will be applied. For example, if you select
the video codec with @code{-vcodec libvpx} and use @code{-vpre 1080p},
then it will search for the file @file{libvpx-1080p.ffpreset}.
@subsection avpreset files
avpreset files are specified with the @code{pre} option. They work similar to
ffpreset files, but they only allow encoder- specific options. Therefore, an
@var{option}=@var{value} pair specifying an encoder cannot be used.
When the @code{pre} option is specified, ffmpeg will look for files with the
suffix .avpreset in the directories @file{$AVCONV_DATADIR} (if set), and
@file{$HOME/.avconv}, and in the datadir defined at configuration time (usually
@file{PREFIX/share/ffmpeg}), in that order.
First ffmpeg searches for a file named @var{codec_name}-@var{arg}.avpreset in
the above-mentioned directories, where @var{codec_name} is the name of the codec
to which the preset file options will be applied. For example, if you select the
video codec with @code{-vcodec libvpx} and use @code{-pre 1080p}, then it will
search for the file @file{libvpx-1080p.avpreset}.
If no such file is found, then ffmpeg will search for a file named
@var{arg}.avpreset in the same directories.
@c man end OPTIONS
@chapter Tips
@@ -1322,6 +1280,21 @@ quality).
@chapter Examples
@c man begin EXAMPLES
@section Preset files
A preset file contains a sequence of @var{option=value} pairs, one for
each line, specifying a sequence of options which can be specified also on
the command line. Lines starting with the hash ('#') character are ignored and
are used to provide comments. Empty lines are also ignored. Check the
@file{presets} directory in the FFmpeg source tree for examples.
Preset files are specified with the @code{pre} option, this option takes a
preset name as input. FFmpeg searches for a file named @var{preset_name}.avpreset in
the directories @file{$AVCONV_DATADIR} (if set), and @file{$HOME/.ffmpeg}, and in
the data directory defined at configuration time (usually @file{$PREFIX/share/ffmpeg})
in that order. For example, if the argument is @code{libx264-max}, it will
search for the file @file{libx264-max.avpreset}.
@section Video and Audio grabbing
If you specify the input format and device then ffmpeg can grab video

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle ffplay Documentation
@titlepage
@@ -125,20 +124,24 @@ master clock is used to control audio-video synchronization. Most media
players use audio as master clock, but in some cases (streaming or high
quality broadcast) it is necessary to change that. This option is mainly
used for debugging purposes.
@item -ast @var{audio_stream_specifier}
Select the desired audio stream using the given stream specifier. The stream
specifiers are described in the @ref{Stream specifiers} chapter. If this option
is not specified, the "best" audio stream is selected in the program of the
already selected video stream.
@item -vst @var{video_stream_specifier}
Select the desired video stream using the given stream specifier. The stream
specifiers are described in the @ref{Stream specifiers} chapter. If this option
is not specified, the "best" video stream is selected.
@item -sst @var{subtitle_stream_specifier}
Select the desired subtitle stream using the given stream specifier. The stream
specifiers are described in the @ref{Stream specifiers} chapter. If this option
is not specified, the "best" subtitle stream is selected in the program of the
already selected video or audio stream.
@item -threads @var{count}
Set the thread count. By default, @command{ffplay} automatically detects a
suitable number of threads to use.
@item -ast @var{audio_stream_number}
Select the desired audio stream number, counting from 0. The number
refers to the list of all the input audio streams. If it is greater
than the number of audio streams minus one, then the last one is
selected, if it is negative the audio playback is disabled.
@item -vst @var{video_stream_number}
Select the desired video stream number, counting from 0. The number
refers to the list of all the input video streams. If it is greater
than the number of video streams minus one, then the last one is
selected, if it is negative the video playback is disabled.
@item -sst @var{subtitle_stream_number}
Select the desired subtitle stream number, counting from 0. The number
refers to the list of all the input subtitle streams. If it is greater
than the number of subtitle streams minus one, then the last one is
selected, if it is negative the subtitle rendering is disabled.
@item -autoexit
Exit when video is done playing.
@item -exitonkeydown

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle ffprobe Documentation
@titlepage

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@@ -182,7 +182,6 @@
<xsd:attribute name="color_primaries" type="xsd:string"/>
<xsd:attribute name="chroma_location" type="xsd:string"/>
<xsd:attribute name="timecode" type="xsd:string"/>
<xsd:attribute name="refs" type="xsd:int"/>
<!-- audio attributes -->
<xsd:attribute name="sample_fmt" type="xsd:string"/>
@@ -254,6 +253,8 @@
<xsd:complexType name="programVersionType">
<xsd:attribute name="version" type="xsd:string" use="required"/>
<xsd:attribute name="copyright" type="xsd:string" use="required"/>
<xsd:attribute name="build_date" type="xsd:string" use="required"/>
<xsd:attribute name="build_time" type="xsd:string" use="required"/>
<xsd:attribute name="compiler_ident" type="xsd:string" use="required"/>
<xsd:attribute name="configuration" type="xsd:string" use="required"/>
</xsd:complexType>

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle ffserver Documentation
@titlepage

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@@ -165,27 +165,27 @@ omitted. "repeat" can also be used alone.
If "repeat" is used alone, and with no prior loglevel set, the default
loglevel will be used. If multiple loglevel parameters are given, using
'repeat' will not change the loglevel.
@var{loglevel} is a string or a number containing one of the following values:
@var{loglevel} is a number or a string containing one of the following values:
@table @samp
@item quiet, -8
@item quiet
Show nothing at all; be silent.
@item panic, 0
@item panic
Only show fatal errors which could lead the process to crash, such as
and assert failure. This is not currently used for anything.
@item fatal, 8
@item fatal
Only show fatal errors. These are errors after which the process absolutely
cannot continue after.
@item error, 16
@item error
Show all errors, including ones which can be recovered from.
@item warning, 24
@item warning
Show all warnings and errors. Any message related to possibly
incorrect or unexpected events will be shown.
@item info, 32
@item info
Show informative messages during processing. This is in addition to
warnings and errors. This is the default value.
@item verbose, 40
@item verbose
Same as @code{info}, except more verbose.
@item debug, 48
@item debug
Show everything, including debugging information.
@end table
@@ -204,29 +204,21 @@ directory.
This file can be useful for bug reports.
It also implies @code{-loglevel verbose}.
Setting the environment variable @env{FFREPORT} to any value has the
Setting the environment variable @code{FFREPORT} to any value has the
same effect. If the value is a ':'-separated key=value sequence, these
options will affect the report; option values must be escaped if they
options will affect the report; options values must be escaped if they
contain special characters or the options delimiter ':' (see the
``Quoting and escaping'' section in the ffmpeg-utils manual).
The following options are recognized:
``Quoting and escaping'' section in the ffmpeg-utils manual). The
following option is recognized:
@table @option
@item file
set the file name to use for the report; @code{%p} is expanded to the name
of the program, @code{%t} is expanded to a timestamp, @code{%%} is expanded
to a plain @code{%}
@item level
set the log verbosity level using a numerical value (see @code{-loglevel}).
set the log level
@end table
For example, to output a report to a file named @file{ffreport.log}
using a log level of @code{32} (alias for log level @code{info}):
@example
FFREPORT=file=ffreport.log:level=32 ffmpeg -i input output
@end example
Errors in parsing the environment variable are not fatal, and will not
appear in the report.
@@ -294,41 +286,8 @@ Possible flags for this option are:
@end table
@item -opencl_bench
This option is used to benchmark all available OpenCL devices and print the
results. This option is only available when FFmpeg has been compiled with
@code{--enable-opencl}.
When FFmpeg is configured with @code{--enable-opencl}, the options for the
global OpenCL context are set via @option{-opencl_options}. See the
"OpenCL Options" section in the ffmpeg-utils manual for the complete list of
supported options. Amongst others, these options include the ability to select
a specific platform and device to run the OpenCL code on. By default, FFmpeg
will run on the first device of the first platform. While the options for the
global OpenCL context provide flexibility to the user in selecting the OpenCL
device of their choice, most users would probably want to select the fastest
OpenCL device for their system.
This option assists the selection of the most efficient configuration by
identifying the appropriate device for the user's system. The built-in
benchmark is run on all the OpenCL devices and the performance is measured for
each device. The devices in the results list are sorted based on their
performance with the fastest device listed first. The user can subsequently
invoke @command{ffmpeg} using the device deemed most appropriate via
@option{-opencl_options} to obtain the best performance for the OpenCL
accelerated code.
Typical usage to use the fastest OpenCL device involve the following steps.
Run the command:
@example
ffmpeg -opencl_bench
@end example
Note down the platform ID (@var{pidx}) and device ID (@var{didx}) of the first
i.e. fastest device in the list.
Select the platform and device using the command:
@example
ffmpeg -opencl_options platform_idx=@var{pidx}:device_idx=@var{didx} ...
@end example
Benchmark all available OpenCL devices and show the results. This option
is only available when FFmpeg has been compiled with @code{--enable-opencl}.
@item -opencl_options options (@emph{global})
Set OpenCL environment options. This option is only available when

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle General Documentation
@titlepage
@@ -109,14 +108,6 @@ Go to @url{http://www.wavpack.com/} and follow the instructions for
installing the library. Then pass @code{--enable-libwavpack} to configure to
enable it.
@section OpenH264
FFmpeg can make use of the OpenH264 library for H.264 encoding.
Go to @url{http://www.openh264.org/} and follow the instructions for
installing the library. Then pass @code{--enable-libopenh264} to configure to
enable it.
@section x264
FFmpeg can make use of the x264 library for H.264 encoding.
@@ -152,7 +143,7 @@ by Google as part of the WebRTC project. libilbc is a packaging friendly
copy of the iLBC codec. FFmpeg can make use of the libilbc library for
iLBC encoding and decoding.
Go to @url{https://github.com/TimothyGu/libilbc} and follow the instructions for
Go to @url{https://github.com/dekkers/libilbc} and follow the instructions for
installing the library. Then pass @code{--enable-libilbc} to configure to
enable it.
@@ -252,8 +243,6 @@ library:
@tab Used in the game Cyberia from Interplay.
@item Delphine Software International CIN @tab @tab X
@tab Multimedia format used by Delphine Software games.
@item Digital Speech Standard (DSS) @tab @tab X
@item Canopus HQX @tab @tab X
@item CD+G @tab @tab X
@tab Video format used by CD+G karaoke disks
@item Phantom Cine @tab @tab X
@@ -664,7 +653,7 @@ following image formats are supported:
@item H.263 / H.263-1996 @tab X @tab X
@item H.263+ / H.263-1998 / H.263 version 2 @tab X @tab X
@item H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 @tab E @tab X
@tab encoding supported through external library libx264 and OpenH264
@tab encoding supported through external library libx264
@item HEVC @tab X @tab X
@tab encoding supported through the external library libx265
@item HNM version 4 @tab @tab X
@@ -900,7 +889,6 @@ following image formats are supported:
@tab decoding supported through external library libcelt
@item Delphine Software International CIN audio @tab @tab X
@tab Codec used in Delphine Software International games.
@item Digital Speech Standard - Standard Play mode (DSS SP) @tab @tab X
@item Discworld II BMV Audio @tab @tab X
@item COOK @tab @tab X
@tab All versions except 5.1 are supported.

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Using git to develop FFmpeg

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@@ -167,7 +167,7 @@ The input name should be in the format:
@end example
where @var{TYPE} can be either @var{audio} or @var{video},
and @var{NAME} is the device's name or alternative name..
and @var{NAME} is the device's name.
@subsection Options
@@ -220,61 +220,6 @@ Setting this value too low can degrade performance.
See also
@url{http://msdn.microsoft.com/en-us/library/windows/desktop/dd377582(v=vs.85).aspx}
@item video_pin_name
Select video capture pin to use by name or alternative name.
@item audio_pin_name
Select audio capture pin to use by name or alternative name.
@item crossbar_video_input_pin_number
Select video input pin number for crossbar device. This will be
routed to the crossbar device's Video Decoder output pin.
Note that changing this value can affect future invocations
(sets a new default) until system reboot occurs.
@item crossbar_audio_input_pin_number
Select audio input pin number for crossbar device. This will be
routed to the crossbar device's Audio Decoder output pin.
Note that changing this value can affect future invocations
(sets a new default) until system reboot occurs.
@item show_video_device_dialog
If set to @option{true}, before capture starts, popup a display dialog
to the end user, allowing them to change video filter properties
and configurations manually.
Note that for crossbar devices, adjusting values in this dialog
may be needed at times to toggle between PAL (25 fps) and NTSC (29.97)
input frame rates, sizes, interlacing, etc. Changing these values can
enable different scan rates/frame rates and avoiding green bars at
the bottom, flickering scan lines, etc.
Note that with some devices, changing these properties can also affect future
invocations (sets new defaults) until system reboot occurs.
@item show_audio_device_dialog
If set to @option{true}, before capture starts, popup a display dialog
to the end user, allowing them to change audio filter properties
and configurations manually.
@item show_video_crossbar_connection_dialog
If set to @option{true}, before capture starts, popup a display
dialog to the end user, allowing them to manually
modify crossbar pin routings, when it opens a video device.
@item show_audio_crossbar_connection_dialog
If set to @option{true}, before capture starts, popup a display
dialog to the end user, allowing them to manually
modify crossbar pin routings, when it opens an audio device.
@item show_analog_tv_tuner_dialog
If set to @option{true}, before capture starts, popup a display
dialog to the end user, allowing them to manually
modify TV channels and frequencies.
@item show_analog_tv_tuner_audio_dialog
If set to @option{true}, before capture starts, popup a display
dialog to the end user, allowing them to manually
modify TV audio (like mono vs. stereo, Language A,B or C).
@end table
@subsection Examples
@@ -311,19 +256,6 @@ Print the list of supported options in selected device and exit:
$ ffmpeg -list_options true -f dshow -i video="Camera"
@end example
@item
Specify pin names to capture by name or alternative name, specify alternative device name:
@example
$ ffmpeg -f dshow -audio_pin_name "Audio Out" -video_pin_name 2 -i video=video="@@device_pnp_\\?\pci#ven_1a0a&dev_6200&subsys_62021461&rev_01#4&e2c7dd6&0&00e1#@{65e8773d-8f56-11d0-a3b9-00a0c9223196@}\@{ca465100-deb0-4d59-818f-8c477184adf6@}":audio="Microphone"
@end example
@item
Configure a crossbar device, specifying crossbar pins, allow user to adjust video capture properties at startup:
@example
$ ffmpeg -f dshow -show_video_device_dialog true -crossbar_video_input_pin_number 0
-crossbar_audio_input_pin_number 3 -i video="AVerMedia BDA Analog Capture":audio="AVerMedia BDA Analog Capture"
@end example
@end itemize
@section dv1394
@@ -458,7 +390,7 @@ not work and result in undefined behavior.
The values @option{auto}, @option{dv} and @option{hdv} are supported.
@item dvbuffer
Set maximum size of buffer for incoming data, in frames. For DV, this
Set maxiumum size of buffer for incoming data, in frames. For DV, this
is an exact value. For HDV, it is not frame exact, since HDV does
not have a fixed frame size.
@@ -563,14 +495,6 @@ generated by the device.
The first unlabelled output is automatically assigned to the "out0"
label, but all the others need to be specified explicitly.
The suffix "+subcc" can be appended to the output label to create an extra
stream with the closed captions packets attached to that output
(experimental; only for EIA-608 / CEA-708 for now).
The subcc streams are created after all the normal streams, in the order of
the corresponding stream.
For example, if there is "out19+subcc", "out7+subcc" and up to "out42", the
stream #43 is subcc for stream #7 and stream #44 is subcc for stream #19.
If not specified defaults to the filename specified for the input
device.
@@ -617,57 +541,24 @@ Read an audio stream and a video stream and play it back with
ffplay -f lavfi "movie=test.avi[out0];amovie=test.wav[out1]"
@end example
@item
Dump decoded frames to images and closed captions to a file (experimental):
@example
ffmpeg -f lavfi -i "movie=test.ts[out0+subcc]" -map v frame%08d.png -map s -c copy -f rawvideo subcc.bin
@end example
@end itemize
@section libcdio
Audio-CD input device based on libcdio.
Audio-CD input device based on cdio.
To enable this input device during configuration you need libcdio
installed on your system. It requires the configure option
installed on your system. Requires the configure option
@code{--enable-libcdio}.
This device allows playing and grabbing from an Audio-CD.
For example to copy with @command{ffmpeg} the entire Audio-CD in @file{/dev/sr0},
For example to copy with @command{ffmpeg} the entire Audio-CD in /dev/sr0,
you may run the command:
@example
ffmpeg -f libcdio -i /dev/sr0 cd.wav
@end example
@subsection Options
@table @option
@item speed
Set drive reading speed. Default value is 0.
The speed is specified CD-ROM speed units. The speed is set through
the libcdio @code{cdio_cddap_speed_set} function. On many CD-ROM
drives, specifying a value too large will result in using the fastest
speed.
@item paranoia_mode
Set paranoia recovery mode flags. It accepts one of the following values:
@table @samp
@item disable
@item verify
@item overlap
@item neverskip
@item full
@end table
Default value is @samp{disable}.
For more information about the available recovery modes, consult the
paranoia project documentation.
@end table
@section libdc1394
IIDC1394 input device, based on libdc1394 and libraw1394.
@@ -1002,12 +893,8 @@ other filename will be interpreted as device number 0.
X11 video input device.
To enable this input device during configuration you need libxcb
installed on your system. It will be automatically detected during
configuration.
Alternatively, the configure option @option{--enable-x11grab} exists
for legacy Xlib users.
Depends on X11, Xext, and Xfixes. Requires the configure option
@code{--enable-x11grab}.
This device allows one to capture a region of an X11 display.
@@ -1025,12 +912,10 @@ omitted, and defaults to "localhost". The environment variable
area with respect to the top-left border of the X11 screen. They
default to 0.
Check the X11 documentation (e.g. @command{man X}) for more detailed
information.
Check the X11 documentation (e.g. man X) for more detailed information.
Use the @command{xdpyinfo} program for getting basic information about
the properties of your X11 display (e.g. grep for "name" or
"dimensions").
Use the @command{dpyinfo} program for getting basic information about the
properties of your X11 display (e.g. grep for "name" or "dimensions").
For example to grab from @file{:0.0} using @command{ffmpeg}:
@example
@@ -1079,10 +964,6 @@ If @var{show_region} is specified with @code{1}, then the grabbing
region will be indicated on screen. With this option, it is easy to
know what is being grabbed if only a portion of the screen is grabbed.
@item region_border
Set the region border thickness if @option{-show_region 1} is used.
Range is 1 to 128 and default is 3 (XCB-based x11grab only).
For example:
@example
ffmpeg -f x11grab -show_region 1 -framerate 25 -video_size cif -i :0.0+10,20 out.mpg
@@ -1098,20 +979,9 @@ Set the video frame size. Default value is @code{vga}.
@item use_shm
Use the MIT-SHM extension for shared memory. Default value is @code{1}.
It may be necessary to disable it for remote displays (legacy x11grab
only).
It may be necessary to disable it for remote displays.
@end table
@subsection @var{grab_x} @var{grab_y} AVOption
The syntax is:
@example
-grab_x @var{x_offset} -grab_y @var{y_offset}
@end example
Set the grabing region coordinates. The are expressed as offset from the top left
corner of the X11 window. The default value is 0.
@section decklink
The decklink input device provides capture capabilities for Blackmagic
@@ -1122,10 +992,10 @@ need to configure with the appropriate @code{--extra-cflags}
and @code{--extra-ldflags}.
On Windows, you need to run the IDL files through @command{widl}.
DeckLink is very picky about the formats it supports. Pixel format is
uyvy422 or v210, framerate and video size must be determined for your device with
DeckLink is very picky about the formats it supports. Pixel format is always
uyvy422, framerate and video size must be determined for your device with
@command{-list_formats 1}. Audio sample rate is always 48 kHz and the number
of channels can be 2, 8 or 16.
of channels currently is limited to 2 (stereo).
@subsection Options
@@ -1139,16 +1009,6 @@ Defaults to @option{false}.
If set to @option{true}, print a list of supported formats and exit.
Defaults to @option{false}.
@item bm_v210
If set to @samp{1}, video is captured in 10 bit v210 instead
of uyvy422. Not all Blackmagic devices support this option.
@item bm_channels <CHANNELS>
Number of audio channels, can be 2, 8 or 16
@item bm_audiodepth <BITDEPTH>
Audio bit depth, can be 16 or 32.
@end table
@subsection Examples
@@ -1173,24 +1033,6 @@ Capture video clip at 1080i50 (format 11):
ffmpeg -f decklink -i 'Intensity Pro@@11' -acodec copy -vcodec copy output.avi
@end example
@item
Capture video clip at 1080i50 10 bit:
@example
ffmpeg -bm_v210 1 -f decklink -i 'UltraStudio Mini Recorder@@11' -acodec copy -vcodec copy output.avi
@end example
@item
Capture video clip at 720p50 with 32bit audio:
@example
ffmpeg -bm_audiodepth 32 -f decklink -i 'UltraStudio Mini Recorder@@14' -acodec copy -vcodec copy output.avi
@end example
@item
Capture video clip at 576i50 with 8 audio channels:
@example
ffmpeg -bm_channels 8 -f decklink -i 'UltraStudio Mini Recorder@@3' -acodec copy -vcodec copy output.avi
@end example
@end itemize

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\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Libavcodec Documentation
@titlepage

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\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Libavdevice Documentation
@titlepage

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Libavfilter Documentation
@titlepage

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\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Libavformat Documentation
@titlepage

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Libavutil Documentation
@titlepage

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Libswresample Documentation
@titlepage

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Libswscale Documentation
@titlepage

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@@ -254,15 +254,6 @@ and it is not to be confused with the segment filename sequence number
which can be cyclic, for example if the @option{wrap} option is
specified.
@item hls_segment_filename @var{filename}
Set the segment filename. Unless hls_flags single_file is set @var{filename}
is used as a string format with the segment number:
@example
ffmpeg in.nut -hls_segment_filename 'file%03d.ts' out.m3u8
@end example
This example will produce the playlist, @file{out.m3u8}, and segment files:
@file{file000.ts}, @file{file001.ts}, @file{file002.ts}, etc.
@item hls_flags single_file
If this flag is set, the muxer will store all segments in a single MPEG-TS
file, and will use byte ranges in the playlist. HLS playlists generated with
@@ -273,10 +264,6 @@ ffmpeg -i in.nut -hls_flags single_file out.m3u8
@end example
Will produce the playlist, @file{out.m3u8}, and a single segment file,
@file{out.ts}.
@item hls_flags delete_segments
Segment files removed from the playlist are deleted after a period of time
equal to the duration of the segment plus the duration of the playlist.
@end table
@anchor{ico}
@@ -381,7 +368,8 @@ ffmpeg -f v4l2 -r 1 -i /dev/video0 -f image2 -strftime 1 "%Y-%m-%d_%H-%M-%S.jpg"
@table @option
@item start_number
Start the sequence from the specified number. Default value is 0.
Start the sequence from the specified number. Default value is 1. Must
be a non-negative number.
@item update
If set to 1, the filename will always be interpreted as just a
@@ -689,9 +677,6 @@ Set the transport_stream_id (default 0x0001). This identifies a
transponder in DVB.
@item -mpegts_service_id @var{number}
Set the service_id (default 0x0001) also known as program in DVB.
@item -mpegts_service_type @var{number}
Set the program service_type (default @var{digital_tv}), see below
a list of pre defined values.
@item -mpegts_pmt_start_pid @var{number}
Set the first PID for PMT (default 0x1000, max 0x1f00).
@item -mpegts_start_pid @var{number}
@@ -726,27 +711,6 @@ ffmpeg -i source2.ts -codec copy -f mpegts -tables_version 1 udp://1.1.1.1:1111
@end example
@end table
Option mpegts_service_type accepts the following values:
@table @option
@item hex_value
Any hexdecimal value between 0x01 to 0xff as defined in ETSI 300 468.
@item digital_tv
Digital TV service.
@item digital_radio
Digital Radio service.
@item teletext
Teletext service.
@item advanced_codec_digital_radio
Advanced Codec Digital Radio service.
@item mpeg2_digital_hdtv
MPEG2 Digital HDTV service.
@item advanced_codec_digital_sdtv
Advanced Codec Digital SDTV service.
@item advanced_codec_digital_hdtv
Advanced Codec Digital HDTV service.
@end table
Option mpegts_flags may take a set of such flags:
@table @option
@@ -804,7 +768,7 @@ Change the syncpoint usage in nut:
sensitive and seeking is not possible. Also in general the overhead from
syncpoints is negligible. Note, -@code{write_index} 0 can be used to disable
all growing data tables, allowing to mux endless streams with limited memory
and without these disadvantages.
and wihout these disadvantages.
@item @var{timestamped} extend the syncpoint with a wallclock field.
@end table
The @var{none} and @var{timestamped} flags are experimental.
@@ -829,11 +793,6 @@ is 1 second. A value of 0 will fill all segments, making pages as large as
possible. A value of 1 will effectively use 1 packet-per-page in most
situations, giving a small seek granularity at the cost of additional container
overhead.
@item -serial_offset @var{value}
Serial value from which to set the streams serial number.
Setting it to different and sufficiently large values ensures that the produced
ogg files can be safely chained.
@end table
@anchor{segment}
@@ -842,9 +801,8 @@ ogg files can be safely chained.
Basic stream segmenter.
This muxer outputs streams to a number of separate files of nearly
fixed duration. Output filename pattern can be set in a fashion
similar to @ref{image2}, or by using a @code{strftime} template if
the @option{strftime} option is enabled.
fixed duration. Output filename pattern can be set in a fashion similar to
@ref{image2}.
@code{stream_segment} is a variant of the muxer used to write to
streaming output formats, i.e. which do not require global headers,
@@ -1024,12 +982,6 @@ Wrap around segment index once it reaches @var{limit}.
@item segment_start_number @var{number}
Set the sequence number of the first segment. Defaults to @code{0}.
@item strftime @var{1|0}
Use the @code{strftime} function to define the name of the new
segments to write. If this is selected, the output segment name must
contain a @code{strftime} function template. Default value is
@code{0}.
@item reset_timestamps @var{1|0}
Reset timestamps at the begin of each segment, so that each segment
will start with near-zero timestamps. It is meant to ease the playback

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle NUT

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@@ -191,11 +191,6 @@ __asm__() block.
Use external asm (nasm/yasm) or inline asm (__asm__()), do not use intrinsics.
The latter requires a good optimizing compiler which gcc is not.
When debugging a x86 external asm compilation issue, if lost in the macro
expansions, add DBG=1 to your make command-line: the input file will be
preprocessed, stripped of the debug/empty lines, then compiled, showing the
actual lines causing issues.
Inline asm vs. external asm
---------------------------
Both inline asm (__asm__("..") in a .c file, handled by a compiler such as gcc)

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@@ -1,5 +1,4 @@
\input texinfo @c -*- texinfo -*-
@documentencoding UTF-8
@settitle Platform Specific Information
@titlepage
@@ -97,9 +96,9 @@ the FFmpeg Windows Help Forum at @url{http://ffmpeg.zeranoe.com/forum/}.
@section Native Windows compilation using MinGW or MinGW-w64
FFmpeg can be built to run natively on Windows using the MinGW-w64
toolchain. Install the latest versions of MSYS2 and MinGW-w64 from
@url{http://msys2.github.io/} and/or @url{http://mingw-w64.sourceforge.net/}.
FFmpeg can be built to run natively on Windows using the MinGW or MinGW-w64
toolchains. Install the latest versions of MSYS and MinGW or MinGW-w64 from
@url{http://www.mingw.org/} or @url{http://mingw-w64.sourceforge.net/}.
You can find detailed installation instructions in the download section and
the FAQ.
@@ -107,7 +106,7 @@ Notes:
@itemize
@item Building natively using MSYS2 can be sped up by disabling implicit rules
@item Building natively using MSYS can be sped up by disabling implicit rules
in the Makefile by calling @code{make -r} instead of plain @code{make}. This
speed up is close to non-existent for normal one-off builds and is only
noticeable when running make for a second time (for example during
@@ -134,12 +133,13 @@ You will need the following prerequisites:
(if using MSVC 2012 or earlier)
@item @uref{http://code.google.com/p/msinttypes/, msinttypes}
(if using MSVC 2012 or earlier)
@item @uref{http://msys2.github.io/, MSYS2}
@item @uref{http://www.mingw.org/, MSYS}
@item @uref{http://yasm.tortall.net/, YASM}
(Also available via MSYS2's package manager.)
@item @uref{http://gnuwin32.sourceforge.net/packages/bc.htm, bc for Windows} if
you want to run @uref{fate.html, FATE}.
@end itemize
To set up a proper environment in MSYS2, you need to run @code{msys_shell.bat} from
To set up a proper environment in MSYS, you need to run @code{msys.bat} from
the Visual Studio or Intel Compiler command prompt.
Place @code{yasm.exe} somewhere in your @code{PATH}. If using MSVC 2012 or
@@ -283,7 +283,7 @@ binutils, gcc4-core, make, git, mingw-runtime, texinfo
In order to run FATE you will also need the following "Utils" packages:
@example
diffutils
bc, diffutils
@end example
If you want to build FFmpeg with additional libraries, download Cygwin

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@@ -1081,8 +1081,8 @@ Set raise error timeout, expressed in microseconds.
This option is only relevant in read mode: if no data arrived in more
than this time interval, raise error.
@item listen_timeout=@var{milliseconds}
Set listen timeout, expressed in milliseconds.
@item listen_timeout=@var{microseconds}
Set listen timeout, expressed in microseconds.
@end table
The following example shows how to setup a listening TCP connection

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@@ -23,108 +23,8 @@
# no navigation elements
set_from_init_file('HEADERS', 0);
sub ffmpeg_heading_command($$$$$)
{
my $self = shift;
my $cmdname = shift;
my $command = shift;
my $args = shift;
my $content = shift;
my $result = '';
# not clear that it may really happen
if ($self->in_string) {
$result .= $self->command_string($command) ."\n" if ($cmdname ne 'node');
$result .= $content if (defined($content));
return $result;
}
my $element_id = $self->command_id($command);
$result .= "<a name=\"$element_id\"></a>\n"
if (defined($element_id) and $element_id ne '');
print STDERR "Process $command "
.Texinfo::Structuring::_print_root_command_texi($command)."\n"
if ($self->get_conf('DEBUG'));
my $element;
if ($Texinfo::Common::root_commands{$command->{'cmdname'}}
and $command->{'parent'}
and $command->{'parent'}->{'type'}
and $command->{'parent'}->{'type'} eq 'element') {
$element = $command->{'parent'};
}
if ($element) {
$result .= &{$self->{'format_element_header'}}($self, $cmdname,
$command, $element);
}
my $heading_level;
# node is used as heading if there is nothing else.
if ($cmdname eq 'node') {
if (!$element or (!$element->{'extra'}->{'section'}
and $element->{'extra'}->{'node'}
and $element->{'extra'}->{'node'} eq $command
# bogus node may not have been normalized
and defined($command->{'extra'}->{'normalized'}))) {
if ($command->{'extra'}->{'normalized'} eq 'Top') {
$heading_level = 0;
} else {
$heading_level = 3;
}
}
} else {
$heading_level = $command->{'level'};
}
my $heading = $self->command_text($command);
# $heading not defined may happen if the command is a @node, for example
# if there is an error in the node.
if (defined($heading) and $heading ne '' and defined($heading_level)) {
if ($Texinfo::Common::root_commands{$cmdname}
and $Texinfo::Common::sectioning_commands{$cmdname}) {
my $content_href = $self->command_contents_href($command, 'contents',
$self->{'current_filename'});
if ($content_href) {
my $this_href = $content_href =~ s/^\#toc-/\#/r;
$heading .= '<span class="pull-right">'.
'<a class="anchor hidden-xs" '.
"href=\"$this_href\" aria-hidden=\"true\">".
($ENV{"FA_ICONS"} ? '<i class="fa fa-link"></i>'
: '#').
'</a> '.
'<a class="anchor hidden-xs"'.
"href=\"$content_href\" aria-hidden=\"true\">".
($ENV{"FA_ICONS"} ? '<i class="fa fa-navicon"></i>'
: 'TOC').
'</a>'.
'</span>';
}
}
if ($self->in_preformatted()) {
$result .= $heading."\n";
} else {
# if the level was changed, set the command name right
if ($cmdname ne 'node'
and $heading_level ne $Texinfo::Common::command_structuring_level{$cmdname}) {
$cmdname
= $Texinfo::Common::level_to_structuring_command{$cmdname}->[$heading_level];
}
$result .= &{$self->{'format_heading_text'}}(
$self, $cmdname, $heading,
$heading_level +
$self->get_conf('CHAPTER_HEADER_LEVEL') - 1, $command);
}
}
$result .= $content if (defined($content));
return $result;
}
foreach my $command (keys(%Texinfo::Common::sectioning_commands), 'node') {
texinfo_register_command_formatting($command, \&ffmpeg_heading_command);
}
# TOC and Chapter headings link
set_from_init_file('TOC_LINKS', 1);
# print the TOC where @contents is used
set_from_init_file('INLINE_CONTENTS', 1);
@@ -169,7 +69,6 @@ EOT
my $head2 = $ENV{"FFMPEG_HEADER2"} || <<EOT;
</title>
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<link rel="stylesheet" type="text/css" href="bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="style.min.css">
</head>
@@ -186,23 +85,6 @@ EOT
}
texinfo_register_formatting_function('begin_file', \&ffmpeg_begin_file);
sub ffmpeg_program_string($)
{
my $self = shift;
if (defined($self->get_conf('PROGRAM'))
and $self->get_conf('PROGRAM') ne ''
and defined($self->get_conf('PACKAGE_URL'))) {
return $self->convert_tree(
$self->gdt('This document was generated using @uref{{program_homepage}, @emph{{program}}}.',
{ 'program_homepage' => $self->get_conf('PACKAGE_URL'),
'program' => $self->get_conf('PROGRAM') }));
} else {
return $self->convert_tree(
$self->gdt('This document was generated automatically.'));
}
}
texinfo_register_formatting_function('program_string', \&ffmpeg_program_string);
# Customized file ending
sub ffmpeg_end_file($)
{

169
ffmpeg.c
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@@ -62,6 +62,8 @@
#include "libavutil/threadmessage.h"
#include "libavformat/os_support.h"
#include "libavformat/ffm.h" // not public API
# include "libavfilter/avcodec.h"
# include "libavfilter/avfilter.h"
# include "libavfilter/buffersrc.h"
@@ -153,9 +155,8 @@ static struct termios oldtty;
static int restore_tty;
#endif
#if HAVE_PTHREADS
static void free_input_threads(void);
#endif
/* sub2video hack:
Convert subtitles to video with alpha to insert them in filter graphs.
@@ -457,8 +458,8 @@ static void ffmpeg_cleanup(int ret)
for (i = 0; i < nb_output_files; i++) {
OutputFile *of = output_files[i];
AVFormatContext *s = of->ctx;
if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE))
avio_closep(&s->pb);
if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE) && s->pb)
avio_close(s->pb);
avformat_free_context(s);
av_dict_free(&of->opts);
@@ -515,7 +516,7 @@ static void ffmpeg_cleanup(int ret)
if (vstats_file)
fclose(vstats_file);
av_freep(&vstats_filename);
av_free(vstats_filename);
av_freep(&input_streams);
av_freep(&input_files);
@@ -818,10 +819,6 @@ static void do_subtitle_out(AVFormatContext *s,
if (!subtitle_out) {
subtitle_out = av_malloc(subtitle_out_max_size);
if (!subtitle_out) {
av_log(NULL, AV_LOG_FATAL, "Failed to allocate subtitle_out\n");
exit_program(1);
}
}
/* Note: DVB subtitle need one packet to draw them and one other
@@ -882,29 +879,23 @@ static void do_subtitle_out(AVFormatContext *s,
static void do_video_out(AVFormatContext *s,
OutputStream *ost,
AVFrame *next_picture,
double sync_ipts)
AVFrame *next_picture)
{
int ret, format_video_sync;
AVPacket pkt;
AVCodecContext *enc = ost->enc_ctx;
AVCodecContext *mux_enc = ost->st->codec;
int nb_frames, nb0_frames, i;
double delta, delta0;
double sync_ipts, delta, delta0;
double duration = 0;
int frame_size = 0;
InputStream *ist = NULL;
AVFilterContext *filter = ost->filter->filter;
if (ost->source_index >= 0)
ist = input_streams[ost->source_index];
if (filter->inputs[0]->frame_rate.num > 0 &&
filter->inputs[0]->frame_rate.den > 0)
duration = 1/(av_q2d(filter->inputs[0]->frame_rate) * av_q2d(enc->time_base));
if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
duration = FFMIN(duration, 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base)));
duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
if (!ost->filters_script &&
!ost->filters &&
@@ -914,6 +905,7 @@ static void do_video_out(AVFormatContext *s,
duration = lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base));
}
sync_ipts = next_picture->pts;
delta0 = sync_ipts - ost->sync_opts;
delta = delta0 + duration;
@@ -943,10 +935,7 @@ static void do_video_out(AVFormatContext *s,
format_video_sync != VSYNC_PASSTHROUGH &&
format_video_sync != VSYNC_DROP) {
double cor = FFMIN(-delta0, duration);
if (delta0 < -0.6) {
av_log(NULL, AV_LOG_WARNING, "Past duration %f too large\n", -delta0);
} else
av_log(NULL, AV_LOG_DEBUG, "Cliping frame in rate conversion by %f\n", -delta0);
av_log(NULL, AV_LOG_WARNING, "Past duration %f too large\n", -delta0);
sync_ipts += cor;
duration -= cor;
delta0 += cor;
@@ -962,9 +951,7 @@ static void do_video_out(AVFormatContext *s,
}
case VSYNC_CFR:
// FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
if (frame_drop_threshold && delta < frame_drop_threshold && ost->frame_number) {
nb_frames = 0;
} else if (delta < -1.1)
if (delta < -1.1)
nb_frames = 0;
else if (delta > 1.1) {
nb_frames = lrintf(delta);
@@ -1182,8 +1169,8 @@ static void do_video_stats(OutputStream *ost, int frame_size)
enc = ost->enc_ctx;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
frame_number = ost->st->nb_frames;
fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame ? enc->coded_frame->quality / (float)FF_QP2LAMBDA : 0);
if (enc->coded_frame && (enc->flags&CODEC_FLAG_PSNR))
fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
if (enc->flags&CODEC_FLAG_PSNR)
fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
fprintf(vstats_file,"f_size= %6d ", frame_size);
@@ -1196,7 +1183,7 @@ static void do_video_stats(OutputStream *ost, int frame_size)
avg_bitrate = (double)(ost->data_size * 8) / ti1 / 1000.0;
fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
(double)ost->data_size / 1024, ti1, bitrate, avg_bitrate);
fprintf(vstats_file, "type= %c\n", enc->coded_frame ? av_get_picture_type_char(enc->coded_frame->pict_type) : 'I');
fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
}
}
@@ -1223,6 +1210,7 @@ static int reap_filters(void)
{
AVFrame *filtered_frame = NULL;
int i;
int64_t frame_pts;
/* Reap all buffers present in the buffer sinks */
for (i = 0; i < nb_output_streams; i++) {
@@ -1242,7 +1230,6 @@ static int reap_filters(void)
filtered_frame = ost->filtered_frame;
while (1) {
double float_pts = AV_NOPTS_VALUE; // this is identical to filtered_frame.pts but with higher precision
ret = av_buffersink_get_frame_flags(filter, filtered_frame,
AV_BUFFERSINK_FLAG_NO_REQUEST);
if (ret < 0) {
@@ -1256,20 +1243,10 @@ static int reap_filters(void)
av_frame_unref(filtered_frame);
continue;
}
frame_pts = AV_NOPTS_VALUE;
if (filtered_frame->pts != AV_NOPTS_VALUE) {
int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
AVRational tb = enc->time_base;
int extra_bits = av_clip(29 - av_log2(tb.den), 0, 16);
tb.den <<= extra_bits;
float_pts =
av_rescale_q(filtered_frame->pts, filter->inputs[0]->time_base, tb) -
av_rescale_q(start_time, AV_TIME_BASE_Q, tb);
float_pts /= 1 << extra_bits;
// avoid exact midoints to reduce the chance of rounding differences, this can be removed in case the fps code is changed to work with integers
float_pts += FFSIGN(float_pts) * 1.0 / (1<<17);
filtered_frame->pts =
filtered_frame->pts = frame_pts =
av_rescale_q(filtered_frame->pts, filter->inputs[0]->time_base, enc->time_base) -
av_rescale_q(start_time, AV_TIME_BASE_Q, enc->time_base);
}
@@ -1278,19 +1255,20 @@ static int reap_filters(void)
switch (filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
filtered_frame->pts = frame_pts;
if (!ost->frame_aspect_ratio.num)
enc->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
if (debug_ts) {
av_log(NULL, AV_LOG_INFO, "filter -> pts:%s pts_time:%s exact:%f time_base:%d/%d\n",
av_log(NULL, AV_LOG_INFO, "filter -> pts:%s pts_time:%s time_base:%d/%d\n",
av_ts2str(filtered_frame->pts), av_ts2timestr(filtered_frame->pts, &enc->time_base),
float_pts,
enc->time_base.num, enc->time_base.den);
}
do_video_out(of->ctx, ost, filtered_frame, float_pts);
do_video_out(of->ctx, ost, filtered_frame);
break;
case AVMEDIA_TYPE_AUDIO:
filtered_frame->pts = frame_pts;
if (!(enc->codec->capabilities & CODEC_CAP_PARAM_CHANGE) &&
enc->channels != av_frame_get_channels(filtered_frame)) {
av_log(NULL, AV_LOG_ERROR,
@@ -1528,8 +1506,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
nb_frames_drop += ost->last_droped;
}
secs = FFABS(pts) / AV_TIME_BASE;
us = FFABS(pts) % AV_TIME_BASE;
secs = pts / AV_TIME_BASE;
us = pts % AV_TIME_BASE;
mins = secs / 60;
secs %= 60;
hours = mins / 60;
@@ -1541,20 +1519,13 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
"size=N/A time=");
else snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"size=%8.0fkB time=", total_size / 1024.0);
if (pts < 0)
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "-");
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"%02d:%02d:%02d.%02d ", hours, mins, secs,
(100 * us) / AV_TIME_BASE);
if (bitrate < 0) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),"bitrate=N/A");
av_bprintf(&buf_script, "bitrate=N/A\n");
}else{
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),"bitrate=%6.1fkbits/s", bitrate);
av_bprintf(&buf_script, "bitrate=%6.1fkbits/s\n", bitrate);
}
if (bitrate < 0) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"bitrate=N/A");
else snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"bitrate=%6.1fkbits/s", bitrate);
if (total_size < 0) av_bprintf(&buf_script, "total_size=N/A\n");
else av_bprintf(&buf_script, "total_size=%"PRId64"\n", total_size);
av_bprintf(&buf_script, "out_time_ms=%"PRId64"\n", pts);
@@ -1585,7 +1556,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
avio_flush(progress_avio);
av_bprint_finalize(&buf_script, NULL);
if (is_last_report) {
avio_closep(&progress_avio);
avio_close(progress_avio);
progress_avio = NULL;
}
}
@@ -2294,34 +2266,16 @@ static void print_sdp(void)
{
char sdp[16384];
int i;
int j;
AVIOContext *sdp_pb;
AVFormatContext **avc = av_malloc_array(nb_output_files, sizeof(*avc));
if (!avc)
exit_program(1);
for (i = 0, j = 0; i < nb_output_files; i++) {
if (!strcmp(output_files[i]->ctx->oformat->name, "rtp")) {
avc[j] = output_files[i]->ctx;
j++;
}
}
av_sdp_create(avc, j, sdp, sizeof(sdp));
if (!sdp_filename) {
printf("SDP:\n%s\n", sdp);
fflush(stdout);
} else {
if (avio_open2(&sdp_pb, sdp_filename, AVIO_FLAG_WRITE, &int_cb, NULL) < 0) {
av_log(NULL, AV_LOG_ERROR, "Failed to open sdp file '%s'\n", sdp_filename);
} else {
avio_printf(sdp_pb, "SDP:\n%s", sdp);
avio_closep(&sdp_pb);
av_freep(&sdp_filename);
}
}
for (i = 0; i < nb_output_files; i++)
avc[i] = output_files[i]->ctx;
av_sdp_create(avc, nb_output_files, sdp, sizeof(sdp));
printf("SDP:\n%s\n", sdp);
fflush(stdout);
av_freep(&avc);
}
@@ -2567,7 +2521,7 @@ static int transcode_init(void)
AVFormatContext *oc;
OutputStream *ost;
InputStream *ist;
char error[1024] = {0};
char error[1024];
int want_sdp = 1;
for (i = 0; i < nb_filtergraphs; i++) {
@@ -2786,7 +2740,6 @@ static int transcode_init(void)
sar = dec_ctx->sample_aspect_ratio;
ost->st->sample_aspect_ratio = enc_ctx->sample_aspect_ratio = sar;
ost->st->avg_frame_rate = ist->st->avg_frame_rate;
ost->st->r_frame_rate = ist->st->r_frame_rate;
break;
case AVMEDIA_TYPE_SUBTITLE:
enc_ctx->width = dec_ctx->width;
@@ -2847,7 +2800,6 @@ static int transcode_init(void)
int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
ost->frame_rate = ost->enc->supported_framerates[idx];
}
// reduce frame rate for mpeg4 to be within the spec limits
if (enc_ctx->codec_id == AV_CODEC_ID_MPEG4) {
av_reduce(&ost->frame_rate.num, &ost->frame_rate.den,
ost->frame_rate.num, ost->frame_rate.den, 65535);
@@ -2932,8 +2884,6 @@ static int transcode_init(void)
enc_ctx->height = input_streams[ost->source_index]->st->codec->height;
}
break;
case AVMEDIA_TYPE_DATA:
break;
default:
abort();
break;
@@ -2972,37 +2922,6 @@ static int transcode_init(void)
}
}
}
if (ost->disposition) {
static const AVOption opts[] = {
{ "disposition" , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
{ "default" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DEFAULT }, .unit = "flags" },
{ "dub" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DUB }, .unit = "flags" },
{ "original" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_ORIGINAL }, .unit = "flags" },
{ "comment" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_COMMENT }, .unit = "flags" },
{ "lyrics" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_LYRICS }, .unit = "flags" },
{ "karaoke" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_KARAOKE }, .unit = "flags" },
{ "forced" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_FORCED }, .unit = "flags" },
{ "hearing_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_HEARING_IMPAIRED }, .unit = "flags" },
{ "visual_impaired" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_VISUAL_IMPAIRED }, .unit = "flags" },
{ "clean_effects" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CLEAN_EFFECTS }, .unit = "flags" },
{ "captions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_CAPTIONS }, .unit = "flags" },
{ "descriptions" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_DESCRIPTIONS }, .unit = "flags" },
{ "metadata" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_DISPOSITION_METADATA }, .unit = "flags" },
{ NULL },
};
static const AVClass class = {
.class_name = "",
.item_name = av_default_item_name,
.option = opts,
.version = LIBAVUTIL_VERSION_INT,
};
const AVClass *pclass = &class;
ret = av_opt_eval_flags(&pclass, &opts[0], ost->disposition, &ost->st->disposition);
if (ret < 0)
goto dump_format;
}
}
/* open each encoder */
@@ -3198,7 +3117,7 @@ static int transcode_init(void)
return ret;
}
if (sdp_filename || want_sdp) {
if (want_sdp) {
print_sdp();
}
@@ -3357,7 +3276,6 @@ static int check_keyboard_interaction(int64_t cur_time)
static void *input_thread(void *arg)
{
InputFile *f = arg;
unsigned flags = f->non_blocking ? AV_THREAD_MESSAGE_NONBLOCK : 0;
int ret = 0;
while (1) {
@@ -3373,15 +3291,7 @@ static void *input_thread(void *arg)
break;
}
av_dup_packet(&pkt);
ret = av_thread_message_queue_send(f->in_thread_queue, &pkt, flags);
if (flags && ret == AVERROR(EAGAIN)) {
flags = 0;
ret = av_thread_message_queue_send(f->in_thread_queue, &pkt, flags);
av_log(f->ctx, AV_LOG_WARNING,
"Thread message queue blocking; consider raising the "
"thread_queue_size option (current value: %d)\n",
f->thread_queue_size);
}
ret = av_thread_message_queue_send(f->in_thread_queue, &pkt, 0);
if (ret < 0) {
if (ret != AVERROR_EOF)
av_log(f->ctx, AV_LOG_ERROR,
@@ -3430,7 +3340,7 @@ static int init_input_threads(void)
strcmp(f->ctx->iformat->name, "lavfi"))
f->non_blocking = 1;
ret = av_thread_message_queue_alloc(&f->in_thread_queue,
f->thread_queue_size, sizeof(AVPacket));
8, sizeof(AVPacket));
if (ret < 0)
return ret;
@@ -3923,7 +3833,6 @@ static int transcode(void)
}
av_freep(&ost->forced_kf_pts);
av_freep(&ost->apad);
av_freep(&ost->disposition);
av_dict_free(&ost->encoder_opts);
av_dict_free(&ost->swr_opts);
av_dict_free(&ost->resample_opts);

View File

@@ -111,7 +111,6 @@ typedef struct OptionsContext {
int64_t input_ts_offset;
int rate_emu;
int accurate_seek;
int thread_queue_size;
SpecifierOpt *ts_scale;
int nb_ts_scale;
@@ -207,8 +206,6 @@ typedef struct OptionsContext {
int nb_apad;
SpecifierOpt *discard;
int nb_discard;
SpecifierOpt *disposition;
int nb_disposition;
} OptionsContext;
typedef struct InputFilter {
@@ -351,7 +348,6 @@ typedef struct InputFile {
pthread_t thread; /* thread reading from this file */
int non_blocking; /* reading packets from the thread should not block */
int joined; /* the thread has been joined */
int thread_queue_size; /* maximum number of queued packets */
#endif
} InputFile;
@@ -434,7 +430,6 @@ typedef struct OutputStream {
const char *attachment_filename;
int copy_initial_nonkeyframes;
int copy_prior_start;
char *disposition;
int keep_pix_fmt;
@@ -475,7 +470,6 @@ extern FilterGraph **filtergraphs;
extern int nb_filtergraphs;
extern char *vstats_filename;
extern char *sdp_filename;
extern float audio_drift_threshold;
extern float dts_delta_threshold;
@@ -484,7 +478,6 @@ extern float dts_error_threshold;
extern int audio_volume;
extern int audio_sync_method;
extern int video_sync_method;
extern float frame_drop_threshold;
extern int do_benchmark;
extern int do_benchmark_all;
extern int do_deinterlace;

View File

@@ -52,7 +52,6 @@ DEFINE_GUID(DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7,0x11d3,0xb9,0x84,0x00,0
DEFINE_GUID(DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951,0x4C54,0x88,0xFE,0xAB,0xD2,0x5C,0x15,0xB3,0xD6);
DEFINE_GUID(DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
DEFINE_GUID(DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main, 0x5b11d51b, 0x2f4c,0x4452,0xbc,0xc3,0x09,0xf2,0xa1,0x16,0x0c,0xc0);
DEFINE_GUID(DXVA2_NoEncrypt, 0x1b81beD0, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
DEFINE_GUID(GUID_NULL, 0x00000000, 0x0000,0x0000,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);
@@ -81,9 +80,6 @@ static const dxva2_mode dxva2_modes[] = {
{ &DXVA2_ModeVC1_D, AV_CODEC_ID_VC1 },
{ &DXVA2_ModeVC1_D, AV_CODEC_ID_WMV3 },
/* HEVC/H.265 */
{ &DXVA2_ModeHEVC_VLD_Main, AV_CODEC_ID_HEVC },
{ NULL, 0 },
};
@@ -530,10 +526,6 @@ static int dxva2_create_decoder(AVCodecContext *s)
but it causes issues for H.264 on certain AMD GPUs..... */
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO)
surface_alignment = 32;
/* the HEVC DXVA2 spec asks for 128 pixel aligned surfaces to ensure
all coding features have enough room to work with */
else if (s->codec_id == AV_CODEC_ID_HEVC)
surface_alignment = 128;
else
surface_alignment = 16;
@@ -541,7 +533,7 @@ static int dxva2_create_decoder(AVCodecContext *s)
ctx->num_surfaces = 4;
/* add surfaces based on number of possible refs */
if (s->codec_id == AV_CODEC_ID_H264 || s->codec_id == AV_CODEC_ID_HEVC)
if (s->codec_id == AV_CODEC_ID_H264)
ctx->num_surfaces += 16;
else
ctx->num_surfaces += 2;

View File

@@ -77,7 +77,6 @@ const HWAccel hwaccels[] = {
};
char *vstats_filename;
char *sdp_filename;
float audio_drift_threshold = 0.1;
float dts_delta_threshold = 10;
@@ -86,7 +85,6 @@ float dts_error_threshold = 3600*30;
int audio_volume = 256;
int audio_sync_method = 0;
int video_sync_method = VSYNC_AUTO;
float frame_drop_threshold = 0;
int do_deinterlace = 0;
int do_benchmark = 0;
int do_benchmark_all = 0;
@@ -233,8 +231,6 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
arg++;
}
map = av_strdup(arg);
if (!map)
return AVERROR(ENOMEM);
/* parse sync stream first, just pick first matching stream */
if (sync = strchr(map, ',')) {
@@ -383,13 +379,6 @@ static int opt_map_channel(void *optctx, const char *opt, const char *arg)
return 0;
}
static int opt_sdp_file(void *optctx, const char *opt, const char *arg)
{
av_free(sdp_filename);
sdp_filename = av_strdup(arg);
return 0;
}
/**
* Parse a metadata specifier passed as 'arg' parameter.
* @param arg metadata string to parse
@@ -520,7 +509,7 @@ static int opt_recording_timestamp(void *optctx, const char *opt, const char *ar
char buf[128];
int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6;
struct tm time = *gmtime((time_t*)&recording_timestamp);
if (!strftime(buf, sizeof(buf), "creation_time=%Y-%m-%dT%H:%M:%S%z", &time))
if (!strftime(buf, sizeof(buf), "creation_time=%FT%T%z", &time))
return -1;
parse_option(o, "metadata", buf, options);
@@ -805,7 +794,6 @@ static int open_input_file(OptionsContext *o, const char *filename)
char * video_codec_name = NULL;
char * audio_codec_name = NULL;
char *subtitle_codec_name = NULL;
char * data_codec_name = NULL;
int scan_all_pmts_set = 0;
if (o->format) {
@@ -859,7 +847,6 @@ static int open_input_file(OptionsContext *o, const char *filename)
MATCH_PER_TYPE_OPT(codec_names, str, video_codec_name, ic, "v");
MATCH_PER_TYPE_OPT(codec_names, str, audio_codec_name, ic, "a");
MATCH_PER_TYPE_OPT(codec_names, str, subtitle_codec_name, ic, "s");
MATCH_PER_TYPE_OPT(codec_names, str, data_codec_name, ic, "d");
ic->video_codec_id = video_codec_name ?
find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0)->id : AV_CODEC_ID_NONE;
@@ -867,8 +854,6 @@ static int open_input_file(OptionsContext *o, const char *filename)
find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0)->id : AV_CODEC_ID_NONE;
ic->subtitle_codec_id= subtitle_codec_name ?
find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0)->id : AV_CODEC_ID_NONE;
ic->data_codec_id = data_codec_name ?
find_codec_or_die(data_codec_name, AVMEDIA_TYPE_DATA, 0)->id : AV_CODEC_ID_NONE;
if (video_codec_name)
av_format_set_video_codec (ic, find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0));
@@ -876,8 +861,6 @@ static int open_input_file(OptionsContext *o, const char *filename)
av_format_set_audio_codec (ic, find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0));
if (subtitle_codec_name)
av_format_set_subtitle_codec(ic, find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0));
if (data_codec_name)
av_format_set_data_codec(ic, find_codec_or_die(data_codec_name, AVMEDIA_TYPE_DATA, 0));
ic->flags |= AVFMT_FLAG_NONBLOCK;
ic->interrupt_callback = int_cb;
@@ -951,9 +934,6 @@ static int open_input_file(OptionsContext *o, const char *filename)
f->nb_streams = ic->nb_streams;
f->rate_emu = o->rate_emu;
f->accurate_seek = o->accurate_seek;
#if HAVE_PTHREADS
f->thread_queue_size = o->thread_queue_size > 0 ? o->thread_queue_size : 8;
#endif
/* check if all codec options have been used */
unused_opts = strip_specifiers(o->g->codec_opts);
@@ -1131,7 +1111,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
av_free(buf);
} while (!s->eof_reached);
avio_closep(&s);
avio_close(s);
}
if (ret) {
av_log(NULL, AV_LOG_FATAL,
@@ -1191,9 +1171,6 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
}
MATCH_PER_STREAM_OPT(disposition, str, ost->disposition, oc, st);
ost->disposition = av_strdup(ost->disposition);
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
ost->enc_ctx->flags |= CODEC_FLAG_GLOBAL_HEADER;
@@ -1394,13 +1371,10 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
exit_program(1);
}
/* FIXME realloc failure */
video_enc->rc_override =
av_realloc_array(video_enc->rc_override,
i + 1, sizeof(RcOverride));
if (!video_enc->rc_override) {
av_log(NULL, AV_LOG_FATAL, "Could not (re)allocate memory for rc_override.\n");
exit_program(1);
}
av_realloc(video_enc->rc_override,
sizeof(RcOverride) * (i + 1));
video_enc->rc_override[i].start_frame = start;
video_enc->rc_override[i].end_frame = end;
if (q > 0) {
@@ -1941,15 +1915,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
}
}
}
/* Data only if codec id match */
if (!o->data_disable ) {
enum AVCodecID codec_id = av_guess_codec(oc->oformat, NULL, filename, NULL, AVMEDIA_TYPE_DATA);
for (i = 0; codec_id != AV_CODEC_ID_NONE && i < nb_input_streams; i++) {
if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_DATA
&& input_streams[i]->st->codec->codec_id == codec_id )
new_data_stream(o, oc, i);
}
}
/* do something with data? */
} else {
for (i = 0; i < o->nb_stream_maps; i++) {
StreamMap *map = &o->stream_maps[i];
@@ -2040,7 +2006,7 @@ loop_end:
p = strrchr(o->attachments[i], '/');
av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
avio_closep(&pb);
avio_close(pb);
}
for (i = nb_output_streams - oc->nb_streams; i < nb_output_streams; i++) { //for all streams of this output file
@@ -2888,8 +2854,6 @@ const OptionDef options[] = {
" \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "vsync", HAS_ARG | OPT_EXPERT, { opt_vsync },
"video sync method", "" },
{ "frame_drop_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &frame_drop_threshold },
"frame drop threshold", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, { &audio_sync_method },
"audio sync method", "" },
{ "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &audio_drift_threshold },
@@ -2957,12 +2921,6 @@ const OptionDef options[] = {
{ "discard", OPT_STRING | HAS_ARG | OPT_SPEC |
OPT_INPUT, { .off = OFFSET(discard) },
"discard", "" },
{ "disposition", OPT_STRING | HAS_ARG | OPT_SPEC |
OPT_OUTPUT, { .off = OFFSET(disposition) },
"disposition", "" },
{ "thread_queue_size", HAS_ARG | OPT_INT | OPT_OFFSET | OPT_EXPERT | OPT_INPUT,
{ .off = OFFSET(thread_queue_size) },
"set the maximum number of queued packets from the demuxer" },
/* video options */
{ "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_frames },
@@ -3110,8 +3068,6 @@ const OptionDef options[] = {
"set the initial demux-decode delay", "seconds" },
{ "override_ffserver", OPT_BOOL | OPT_EXPERT | OPT_OUTPUT, { &override_ffserver },
"override the options from ffserver", "" },
{ "sdp_file", HAS_ARG | OPT_EXPERT | OPT_OUTPUT, { opt_sdp_file },
"specify a file in which to print sdp information", "file" },
{ "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(bitstream_filters) },
"A comma-separated list of bitstream filters", "bitstream_filters" },

View File

@@ -100,14 +100,9 @@ static int vdpau_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
VDPAUContext *ctx = ist->hwaccel_ctx;
VdpVideoSurface *surface;
VdpStatus err;
VdpChromaType chroma;
uint32_t width, height;
av_assert0(frame->format == AV_PIX_FMT_VDPAU);
if (av_vdpau_get_surface_parameters(s, &chroma, &width, &height))
return AVERROR(ENOSYS);
surface = av_malloc(sizeof(*surface));
if (!surface)
return AVERROR(ENOMEM);
@@ -123,8 +118,8 @@ static int vdpau_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
// properly we should keep a pool of surfaces instead of creating
// them anew for each frame, but since we don't care about speed
// much in this code, we don't bother
err = ctx->video_surface_create(ctx->device, chroma, width, height,
surface);
err = ctx->video_surface_create(ctx->device, VDP_CHROMA_TYPE_420,
frame->width, frame->height, surface);
if (err != VDP_STATUS_OK) {
av_log(NULL, AV_LOG_ERROR, "Error allocating a VDPAU video surface: %s\n",
ctx->get_error_string(err));

131
ffplay.c
View File

@@ -185,18 +185,21 @@ typedef struct Decoder {
AVCodecContext *avctx;
int pkt_serial;
int finished;
int flushed;
int packet_pending;
SDL_cond *empty_queue_cond;
int64_t start_pts;
AVRational start_pts_tb;
int64_t next_pts;
AVRational next_pts_tb;
SDL_Thread *decoder_tid;
} Decoder;
typedef struct VideoState {
SDL_Thread *read_tid;
SDL_Thread *video_tid;
SDL_Thread *audio_tid;
AVInputFormat *iformat;
int no_background;
int abort_request;
int force_refresh;
int paused;
@@ -263,6 +266,7 @@ typedef struct VideoState {
int xpos;
double last_vis_time;
SDL_Thread *subtitle_tid;
int subtitle_stream;
AVStream *subtitle_st;
PacketQueue subtitleq;
@@ -278,7 +282,6 @@ typedef struct VideoState {
struct SwsContext *img_convert_ctx;
#endif
SDL_Rect last_display_rect;
int eof;
char filename[1024];
int width, height, xleft, ytop;
@@ -311,7 +314,11 @@ static int screen_height = 0;
static int audio_disable;
static int video_disable;
static int subtitle_disable;
static const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0};
static int wanted_stream[AVMEDIA_TYPE_NB] = {
[AVMEDIA_TYPE_AUDIO] = -1,
[AVMEDIA_TYPE_VIDEO] = -1,
[AVMEDIA_TYPE_SUBTITLE] = -1,
};
static int seek_by_bytes = -1;
static int display_disable;
static int show_status = 1;
@@ -541,6 +548,8 @@ static void decoder_init(Decoder *d, AVCodecContext *avctx, PacketQueue *queue,
static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
int got_frame = 0;
d->flushed = 0;
do {
int ret = -1;
@@ -557,6 +566,7 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
if (pkt.data == flush_pkt.data) {
avcodec_flush_buffers(d->avctx);
d->finished = 0;
d->flushed = 1;
d->next_pts = d->start_pts;
d->next_pts_tb = d->start_pts_tb;
}
@@ -767,15 +777,6 @@ static int64_t frame_queue_last_pos(FrameQueue *f)
return -1;
}
static void decoder_abort(Decoder *d, FrameQueue *fq)
{
packet_queue_abort(d->queue);
frame_queue_signal(fq);
SDL_WaitThread(d->decoder_tid, NULL);
d->decoder_tid = NULL;
packet_queue_flush(d->queue);
}
static inline void fill_rectangle(SDL_Surface *screen,
int x, int y, int w, int h, int color, int update)
{
@@ -1247,10 +1248,7 @@ static void video_audio_display(VideoState *s)
s->rdft_bits = rdft_bits;
s->rdft_data = av_malloc_array(nb_freq, 4 *sizeof(*s->rdft_data));
}
if (!s->rdft || !s->rdft_data){
av_log(NULL, AV_LOG_ERROR, "Failed to allocate buffers for RDFT, switching to waves display\n");
s->show_mode = SHOW_MODE_WAVES;
} else {
{
FFTSample *data[2];
for (ch = 0; ch < nb_display_channels; ch++) {
data[ch] = s->rdft_data + 2 * nb_freq * ch;
@@ -1505,7 +1503,7 @@ static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int seek_by_by
static void stream_toggle_pause(VideoState *is)
{
if (is->paused) {
is->frame_timer += av_gettime_relative() / 1000000.0 - is->vidclk.last_updated;
is->frame_timer += av_gettime_relative() / 1000000.0 + is->vidclk.pts_drift - is->vidclk.pts;
if (is->read_pause_return != AVERROR(ENOSYS)) {
is->vidclk.paused = 0;
}
@@ -2207,12 +2205,6 @@ static int audio_thread(void *arg)
return ret;
}
static void decoder_start(Decoder *d, int (*fn)(void *), void *arg)
{
packet_queue_start(d->queue);
d->decoder_tid = SDL_CreateThread(fn, arg);
}
static int video_thread(void *arg)
{
VideoState *is = arg;
@@ -2233,9 +2225,6 @@ static int video_thread(void *arg)
int last_vfilter_idx = 0;
#endif
if (!frame)
return AVERROR(ENOMEM);
for (;;) {
ret = get_video_frame(is, frame);
if (ret < 0)
@@ -2707,7 +2696,6 @@ static int stream_component_open(VideoState *is, int stream_index)
goto fail;
}
is->eof = 0;
ic->streams[stream_index]->discard = AVDISCARD_DEFAULT;
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
@@ -2750,28 +2738,31 @@ static int stream_component_open(VideoState *is, int stream_index)
is->audio_stream = stream_index;
is->audio_st = ic->streams[stream_index];
packet_queue_start(&is->audioq);
decoder_init(&is->auddec, avctx, &is->audioq, is->continue_read_thread);
if ((is->ic->iformat->flags & (AVFMT_NOBINSEARCH | AVFMT_NOGENSEARCH | AVFMT_NO_BYTE_SEEK)) && !is->ic->iformat->read_seek) {
is->auddec.start_pts = is->audio_st->start_time;
is->auddec.start_pts_tb = is->audio_st->time_base;
}
decoder_start(&is->auddec, audio_thread, is);
is->audio_tid = SDL_CreateThread(audio_thread, is);
SDL_PauseAudio(0);
break;
case AVMEDIA_TYPE_VIDEO:
is->video_stream = stream_index;
is->video_st = ic->streams[stream_index];
packet_queue_start(&is->videoq);
decoder_init(&is->viddec, avctx, &is->videoq, is->continue_read_thread);
decoder_start(&is->viddec, video_thread, is);
is->video_tid = SDL_CreateThread(video_thread, is);
is->queue_attachments_req = 1;
break;
case AVMEDIA_TYPE_SUBTITLE:
is->subtitle_stream = stream_index;
is->subtitle_st = ic->streams[stream_index];
packet_queue_start(&is->subtitleq);
decoder_init(&is->subdec, avctx, &is->subtitleq, is->continue_read_thread);
decoder_start(&is->subdec, subtitle_thread, is);
is->subtitle_tid = SDL_CreateThread(subtitle_thread, is);
break;
default:
break;
@@ -2794,9 +2785,13 @@ static void stream_component_close(VideoState *is, int stream_index)
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
decoder_abort(&is->auddec, &is->sampq);
packet_queue_abort(&is->audioq);
frame_queue_signal(&is->sampq);
SDL_CloseAudio();
SDL_WaitThread(is->audio_tid, NULL);
decoder_destroy(&is->auddec);
packet_queue_flush(&is->audioq);
swr_free(&is->swr_ctx);
av_freep(&is->audio_buf1);
is->audio_buf1_size = 0;
@@ -2810,12 +2805,28 @@ static void stream_component_close(VideoState *is, int stream_index)
}
break;
case AVMEDIA_TYPE_VIDEO:
decoder_abort(&is->viddec, &is->pictq);
packet_queue_abort(&is->videoq);
/* note: we also signal this mutex to make sure we deblock the
video thread in all cases */
frame_queue_signal(&is->pictq);
SDL_WaitThread(is->video_tid, NULL);
decoder_destroy(&is->viddec);
packet_queue_flush(&is->videoq);
break;
case AVMEDIA_TYPE_SUBTITLE:
decoder_abort(&is->subdec, &is->subpq);
packet_queue_abort(&is->subtitleq);
/* note: we also signal this mutex to make sure we deblock the
video thread in all cases */
frame_queue_signal(&is->subpq);
SDL_WaitThread(is->subtitle_tid, NULL);
decoder_destroy(&is->subdec);
packet_queue_flush(&is->subtitleq);
break;
default:
break;
@@ -2871,6 +2882,7 @@ static int read_thread(void *arg)
int err, i, ret;
int st_index[AVMEDIA_TYPE_NB];
AVPacket pkt1, *pkt = &pkt1;
int eof = 0;
int64_t stream_start_time;
int pkt_in_play_range = 0;
AVDictionaryEntry *t;
@@ -2878,20 +2890,13 @@ static int read_thread(void *arg)
int orig_nb_streams;
SDL_mutex *wait_mutex = SDL_CreateMutex();
int scan_all_pmts_set = 0;
int64_t pkt_ts;
memset(st_index, -1, sizeof(st_index));
is->last_video_stream = is->video_stream = -1;
is->last_audio_stream = is->audio_stream = -1;
is->last_subtitle_stream = is->subtitle_stream = -1;
is->eof = 0;
ic = avformat_alloc_context();
if (!ic) {
av_log(NULL, AV_LOG_FATAL, "Could not allocate context.\n");
ret = AVERROR(ENOMEM);
goto fail;
}
ic->interrupt_callback.callback = decode_interrupt_cb;
ic->interrupt_callback.opaque = is;
if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
@@ -2963,42 +2968,29 @@ static int read_thread(void *arg)
is->realtime = is_realtime(ic);
if (show_status)
av_dump_format(ic, 0, is->filename, 0);
for (i = 0; i < ic->nb_streams; i++) {
AVStream *st = ic->streams[i];
enum AVMediaType type = st->codec->codec_type;
st->discard = AVDISCARD_ALL;
if (wanted_stream_spec[type] && st_index[type] == -1)
if (avformat_match_stream_specifier(ic, st, wanted_stream_spec[type]) > 0)
st_index[type] = i;
}
for (i = 0; i < AVMEDIA_TYPE_NB; i++) {
if (wanted_stream_spec[i] && st_index[i] == -1) {
av_log(NULL, AV_LOG_ERROR, "Stream specifier %s does not match any %s stream\n", wanted_stream_spec[i], av_get_media_type_string(i));
st_index[i] = INT_MAX;
}
}
for (i = 0; i < ic->nb_streams; i++)
ic->streams[i]->discard = AVDISCARD_ALL;
if (!video_disable)
st_index[AVMEDIA_TYPE_VIDEO] =
av_find_best_stream(ic, AVMEDIA_TYPE_VIDEO,
st_index[AVMEDIA_TYPE_VIDEO], -1, NULL, 0);
wanted_stream[AVMEDIA_TYPE_VIDEO], -1, NULL, 0);
if (!audio_disable)
st_index[AVMEDIA_TYPE_AUDIO] =
av_find_best_stream(ic, AVMEDIA_TYPE_AUDIO,
st_index[AVMEDIA_TYPE_AUDIO],
wanted_stream[AVMEDIA_TYPE_AUDIO],
st_index[AVMEDIA_TYPE_VIDEO],
NULL, 0);
if (!video_disable && !subtitle_disable)
st_index[AVMEDIA_TYPE_SUBTITLE] =
av_find_best_stream(ic, AVMEDIA_TYPE_SUBTITLE,
st_index[AVMEDIA_TYPE_SUBTITLE],
wanted_stream[AVMEDIA_TYPE_SUBTITLE],
(st_index[AVMEDIA_TYPE_AUDIO] >= 0 ?
st_index[AVMEDIA_TYPE_AUDIO] :
st_index[AVMEDIA_TYPE_VIDEO]),
NULL, 0);
if (show_status) {
av_dump_format(ic, 0, is->filename, 0);
}
is->show_mode = show_mode;
if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
@@ -3087,7 +3079,7 @@ static int read_thread(void *arg)
}
is->seek_req = 0;
is->queue_attachments_req = 1;
is->eof = 0;
eof = 0;
if (is->paused)
step_to_next_frame(is);
}
@@ -3127,14 +3119,14 @@ static int read_thread(void *arg)
}
ret = av_read_frame(ic, pkt);
if (ret < 0) {
if ((ret == AVERROR_EOF || avio_feof(ic->pb)) && !is->eof) {
if ((ret == AVERROR_EOF || avio_feof(ic->pb)) && !eof) {
if (is->video_stream >= 0)
packet_queue_put_nullpacket(&is->videoq, is->video_stream);
if (is->audio_stream >= 0)
packet_queue_put_nullpacket(&is->audioq, is->audio_stream);
if (is->subtitle_stream >= 0)
packet_queue_put_nullpacket(&is->subtitleq, is->subtitle_stream);
is->eof = 1;
eof = 1;
}
if (ic->pb && ic->pb->error)
break;
@@ -3143,13 +3135,12 @@ static int read_thread(void *arg)
SDL_UnlockMutex(wait_mutex);
continue;
} else {
is->eof = 0;
eof = 0;
}
/* check if packet is in play range specified by user, then queue, otherwise discard */
stream_start_time = ic->streams[pkt->stream_index]->start_time;
pkt_ts = pkt->pts == AV_NOPTS_VALUE ? pkt->dts : pkt->pts;
pkt_in_play_range = duration == AV_NOPTS_VALUE ||
(pkt_ts - (stream_start_time != AV_NOPTS_VALUE ? stream_start_time : 0)) *
(pkt->pts - (stream_start_time != AV_NOPTS_VALUE ? stream_start_time : 0)) *
av_q2d(ic->streams[pkt->stream_index]->time_base) -
(double)(start_time != AV_NOPTS_VALUE ? start_time : 0) / 1000000
<= ((double)duration / 1000000);
@@ -3683,9 +3674,9 @@ static const OptionDef options[] = {
{ "an", OPT_BOOL, { &audio_disable }, "disable audio" },
{ "vn", OPT_BOOL, { &video_disable }, "disable video" },
{ "sn", OPT_BOOL, { &subtitle_disable }, "disable subtitling" },
{ "ast", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_specifier" },
{ "vst", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_specifier" },
{ "sst", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_specifier" },
{ "ast", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_number" },
{ "vst", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_number" },
{ "sst", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_number" },
{ "ss", HAS_ARG, { .func_arg = opt_seek }, "seek to a given position in seconds", "pos" },
{ "t", HAS_ARG, { .func_arg = opt_duration }, "play \"duration\" seconds of audio/video", "duration" },
{ "bytes", OPT_INT | HAS_ARG, { &seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },

View File

@@ -86,7 +86,7 @@ static char *print_format;
static char *stream_specifier;
static char *show_data_hash;
typedef struct ReadInterval {
typedef struct {
int id; ///< identifier
int64_t start, end; ///< start, end in second/AV_TIME_BASE units
int has_start, has_end;
@@ -338,7 +338,7 @@ struct WriterContext {
unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
int string_validation;
StringValidation string_validation;
char *string_validation_replacement;
unsigned int string_validation_utf8_flags;
};
@@ -1192,7 +1192,7 @@ static const Writer flat_writer = {
/* INI format output */
typedef struct INIContext {
typedef struct {
const AVClass *class;
int hierarchical;
} INIContext;
@@ -1296,7 +1296,7 @@ static const Writer ini_writer = {
/* JSON output */
typedef struct JSONContext {
typedef struct {
const AVClass *class;
int indent_level;
int compact;
@@ -1458,7 +1458,7 @@ static const Writer json_writer = {
/* XML output */
typedef struct XMLContext {
typedef struct {
const AVClass *class;
int within_tag;
int indent_level;
@@ -2141,7 +2141,6 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
} else {
print_str_opt("timecode", "N/A");
}
print_int("refs", dec_ctx->refs);
break;
case AVMEDIA_TYPE_AUDIO:
@@ -2398,7 +2397,6 @@ static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
print_error(filename, err);
return err;
}
*fmt_ctx_ptr = fmt_ctx;
if (scan_all_pmts_set)
av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
@@ -2410,16 +2408,13 @@ static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
orig_nb_streams = fmt_ctx->nb_streams;
err = avformat_find_stream_info(fmt_ctx, opts);
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
av_freep(&opts);
if (err < 0) {
if ((err = avformat_find_stream_info(fmt_ctx, opts)) < 0) {
print_error(filename, err);
return err;
}
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
av_freep(&opts);
av_dump_format(fmt_ctx, 0, filename, 0);
@@ -2470,7 +2465,7 @@ static void close_input_file(AVFormatContext **ctx_ptr)
static int probe_file(WriterContext *wctx, const char *filename)
{
AVFormatContext *fmt_ctx = NULL;
AVFormatContext *fmt_ctx;
int ret, i;
int section_id;
@@ -2479,7 +2474,7 @@ static int probe_file(WriterContext *wctx, const char *filename)
ret = open_input_file(&fmt_ctx, filename);
if (ret < 0)
goto end;
return ret;
#define CHECK_END if (ret < 0) goto end
@@ -2537,8 +2532,7 @@ static int probe_file(WriterContext *wctx, const char *filename)
}
end:
if (fmt_ctx)
close_input_file(&fmt_ctx);
close_input_file(&fmt_ctx);
av_freep(&nb_streams_frames);
av_freep(&nb_streams_packets);
av_freep(&selected_streams);
@@ -2562,6 +2556,8 @@ static void ffprobe_show_program_version(WriterContext *w)
print_str("version", FFMPEG_VERSION);
print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
program_birth_year, CONFIG_THIS_YEAR);
print_str("build_date", __DATE__);
print_str("build_time", __TIME__);
print_str("compiler_ident", CC_IDENT);
print_str("configuration", FFMPEG_CONFIGURATION);
writer_print_section_footer(w);

File diff suppressed because it is too large Load Diff

View File

@@ -35,12 +35,10 @@
static int ffserver_save_avoption(const char *opt, const char *arg, int type,
FFServerConfig *config);
static void vreport_config_error(const char *filename, int line_num,
int log_level, int *errors, const char *fmt,
va_list vl);
static void report_config_error(const char *filename, int line_num,
int log_level, int *errors, const char *fmt,
...);
static void vreport_config_error(const char *filename, int line_num, int log_level,
int *errors, const char *fmt, va_list vl);
static void report_config_error(const char *filename, int line_num, int log_level,
int *errors, const char *fmt, ...);
#define ERROR(...) report_config_error(config->filename, config->line_num,\
AV_LOG_ERROR, &config->errors, __VA_ARGS__)
@@ -86,24 +84,28 @@ void ffserver_get_arg(char *buf, int buf_size, const char **pp)
{
const char *p;
char *q;
int quote = 0;
int quote;
p = *pp;
q = buf;
while (av_isspace(*p)) p++;
q = buf;
quote = 0;
if (*p == '\"' || *p == '\'')
quote = *p++;
while (*p != '\0') {
if (quote && *p == quote || !quote && av_isspace(*p))
for(;;) {
if (quote) {
if (*p == quote)
break;
} else {
if (av_isspace(*p))
break;
}
if (*p == '\0')
break;
if ((q - buf) < buf_size - 1)
*q++ = *p;
p++;
}
*q = '\0';
if (quote && *p == quote)
p++;
@@ -124,7 +126,7 @@ void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
else if (av_strcasecmp(arg, "deny") == 0)
acl.action = IP_DENY;
else {
fprintf(stderr, "%s:%d: ACL action '%s' should be ALLOW or DENY.\n",
fprintf(stderr, "%s:%d: ACL action '%s' is not ALLOW or DENY\n",
filename, line_num, arg);
errors++;
}
@@ -132,8 +134,7 @@ void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
ffserver_get_arg(arg, sizeof(arg), &p);
if (resolve_host(&acl.first, arg)) {
fprintf(stderr,
"%s:%d: ACL refers to invalid host or IP address '%s'\n",
fprintf(stderr, "%s:%d: ACL refers to invalid host or IP address '%s'\n",
filename, line_num, arg);
errors++;
} else
@@ -164,7 +165,7 @@ void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
else if (ext_acl)
naclp = &ext_acl;
else {
fprintf(stderr, "%s:%d: ACL found not in <Stream> or <Feed>\n",
fprintf(stderr, "%s:%d: ACL found not in <stream> or <feed>\n",
filename, line_num);
errors++;
}
@@ -195,38 +196,12 @@ static void add_codec(FFServerStream *stream, AVCodecContext *av,
av_dict_copy(&recommended, *opts, 0);
av_opt_set_dict2(av->priv_data, opts, AV_OPT_SEARCH_CHILDREN);
av_opt_set_dict2(av, opts, AV_OPT_SEARCH_CHILDREN);
if (av_dict_count(*opts))
av_log(NULL, AV_LOG_WARNING,
"Something is wrong, %d options are not set!\n",
av_dict_count(*opts));
if (!config->stream_use_defaults) {
switch(av->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (av->bit_rate == 0)
report_config_error(config->filename, config->line_num,
AV_LOG_ERROR, &config->errors,
"audio bit rate is not set\n");
if (av->sample_rate == 0)
report_config_error(config->filename, config->line_num,
AV_LOG_ERROR, &config->errors,
"audio sample rate is not set\n");
break;
case AVMEDIA_TYPE_VIDEO:
if (av->width == 0 || av->height == 0)
report_config_error(config->filename, config->line_num,
AV_LOG_ERROR, &config->errors,
"video size is not set\n");
break;
default:
av_assert0(0);
}
goto done;
}
/* stream_use_defaults = true */
"Something is wrong, %d options are not set!\n", av_dict_count(*opts));
if (config->stream_use_defaults) {
//TODO: reident
/* compute default parameters */
switch(av->codec_type) {
case AVMEDIA_TYPE_AUDIO:
@@ -289,8 +264,8 @@ static void add_codec(FFServerStream *stream, AVCodecContext *av,
if (!av_dict_get(recommended, "rc_eq", NULL, 0)) {
av->rc_eq = av_strdup("tex^qComp");
av_dict_set(&recommended, "rc_eq", "tex^qComp", 0);
WARNING("Setting default value for video rate control equation = "
"%s. Use NoDefaults to disable it.\n",
WARNING("Setting default value for video rate control equation = %s. "
"Use NoDefaults to disable it.\n",
av->rc_eq);
}
if (!av_dict_get(recommended, "maxrate", NULL, 0)) {
@@ -312,8 +287,26 @@ static void add_codec(FFServerStream *stream, AVCodecContext *av,
default:
abort();
}
} else {
switch(av->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (av->bit_rate == 0)
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors, "audio bit rate is not set\n");
if (av->sample_rate == 0)
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors, "audio sample rate is not set\n");
break;
case AVMEDIA_TYPE_VIDEO:
if (av->width == 0 || av->height == 0)
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors, "video size is not set\n");
break;
default:
av_assert0(0);
}
}
done:
st = av_mallocz(sizeof(AVStream));
if (!st)
return;
@@ -324,15 +317,13 @@ done:
stream->streams[stream->nb_streams++] = st;
}
static int ffserver_set_codec(AVCodecContext *ctx, const char *codec_name,
FFServerConfig *config)
static int ffserver_set_codec(AVCodecContext *ctx, const char *codec_name, FFServerConfig *config)
{
int ret;
AVCodec *codec = avcodec_find_encoder_by_name(codec_name);
if (!codec || codec->type != ctx->codec_type) {
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors,
"Invalid codec name: '%s'\n", codec_name);
&config->errors, "Invalid codec name: %s\n", codec_name);
return 0;
}
if (ctx->codec_id == AV_CODEC_ID_NONE && !ctx->priv_data) {
@@ -341,10 +332,8 @@ static int ffserver_set_codec(AVCodecContext *ctx, const char *codec_name,
ctx->codec = codec;
}
if (ctx->codec_id != codec->id)
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors,
"Inconsistent configuration: trying to set '%s' "
"codec option, but '%s' codec is used previously\n",
report_config_error(config->filename, config->line_num, AV_LOG_ERROR, &config->errors,
"Inconsistent configuration: trying to set %s codec option, but %s codec is used previously\n",
codec_name, avcodec_get_name(ctx->codec_id));
return 0;
}
@@ -381,13 +370,12 @@ static int ffserver_opt_preset(const char *arg, int type, FFServerConfig *config
continue;
e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
if(e){
av_log(NULL, AV_LOG_ERROR, "%s: Invalid syntax: '%s'\n", filename,
line);
av_log(NULL, AV_LOG_ERROR, "%s: Invalid syntax: '%s'\n", filename, line);
ret = AVERROR(EINVAL);
break;
}
if (!strcmp(tmp, "acodec") && avctx->codec_type == AVMEDIA_TYPE_AUDIO ||
!strcmp(tmp, "vcodec") && avctx->codec_type == AVMEDIA_TYPE_VIDEO)
if ((!strcmp(tmp, "acodec") && avctx->codec_type == AVMEDIA_TYPE_AUDIO) ||
!strcmp(tmp, "vcodec") && avctx->codec_type == AVMEDIA_TYPE_VIDEO)
{
if (ffserver_set_codec(avctx, tmp2, config) < 0)
break;
@@ -404,9 +392,7 @@ static int ffserver_opt_preset(const char *arg, int type, FFServerConfig *config
return ret;
}
static AVOutputFormat *ffserver_guess_format(const char *short_name,
const char *filename,
const char *mime_type)
static AVOutputFormat *ffserver_guess_format(const char *short_name, const char *filename, const char *mime_type)
{
AVOutputFormat *fmt = av_guess_format(short_name, filename, mime_type);
@@ -425,9 +411,7 @@ static AVOutputFormat *ffserver_guess_format(const char *short_name,
return fmt;
}
static void vreport_config_error(const char *filename, int line_num,
int log_level, int *errors, const char *fmt,
va_list vl)
static void vreport_config_error(const char *filename, int line_num, int log_level, int *errors, const char *fmt, va_list vl)
{
av_log(NULL, log_level, "%s:%d: ", filename, line_num);
av_vlog(NULL, log_level, fmt, vl);
@@ -435,9 +419,7 @@ static void vreport_config_error(const char *filename, int line_num,
(*errors)++;
}
static void report_config_error(const char *filename, int line_num,
int log_level, int *errors,
const char *fmt, ...)
static void report_config_error(const char *filename, int line_num, int log_level, int *errors, const char *fmt, ...)
{
va_list vl;
va_start(vl, fmt);
@@ -445,9 +427,8 @@ static void report_config_error(const char *filename, int line_num,
va_end(vl);
}
static int ffserver_set_int_param(int *dest, const char *value, int factor,
int min, int max, FFServerConfig *config,
const char *error_msg, ...)
static int ffserver_set_int_param(int *dest, const char *value, int factor, int min, int max,
FFServerConfig *config, const char *error_msg, ...)
{
int tmp;
char *tailp;
@@ -478,10 +459,8 @@ static int ffserver_set_int_param(int *dest, const char *value, int factor,
return AVERROR(EINVAL);
}
static int ffserver_set_float_param(float *dest, const char *value,
float factor, float min, float max,
FFServerConfig *config,
const char *error_msg, ...)
static int ffserver_set_float_param(float *dest, const char *value, float factor, float min, float max,
FFServerConfig *config, const char *error_msg, ...)
{
double tmp;
char *tailp;
@@ -509,8 +488,7 @@ static int ffserver_set_float_param(float *dest, const char *value,
return AVERROR(EINVAL);
}
static int ffserver_save_avoption(const char *opt, const char *arg, int type,
FFServerConfig *config)
static int ffserver_save_avoption(const char *opt, const char *arg, int type, FFServerConfig *config)
{
static int hinted = 0;
int ret = 0;
@@ -544,13 +522,7 @@ static int ffserver_save_avoption(const char *opt, const char *arg, int type,
//explicit private option
snprintf(buff, sizeof(buff), "%s", opt);
codec_name = buff;
if(!(option = strchr(buff, ':'))){
report_config_error(config->filename, config->line_num,
AV_LOG_ERROR, &config->errors,
"Syntax error. Unmatched ':'\n");
return -1;
}
option = strchr(buff, ':');
buff[option - buff] = '\0';
option++;
if ((ret = ffserver_set_codec(ctx, codec_name, config)) < 0)
@@ -561,35 +533,31 @@ static int ffserver_save_avoption(const char *opt, const char *arg, int type,
option = opt;
}
o = av_opt_find(ctx, option, NULL, type | AV_OPT_FLAG_ENCODING_PARAM,
AV_OPT_SEARCH_CHILDREN);
if (!o &&
(!strcmp(option, "time_base") || !strcmp(option, "pixel_format") ||
!strcmp(option, "video_size") || !strcmp(option, "codec_tag")))
o = av_opt_find(ctx, option, NULL, type | AV_OPT_FLAG_ENCODING_PARAM, AV_OPT_SEARCH_CHILDREN);
if (!o && (!strcmp(option, "time_base") || !strcmp(option, "pixel_format") ||
!strcmp(option, "video_size") || !strcmp(option, "codec_tag")))
o = av_opt_find(ctx, option, NULL, 0, 0);
if (!o) {
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors, "Option not found: '%s'\n", opt);
&config->errors, "Option not found: %s\n", opt);
if (!hinted && ctx->codec_id == AV_CODEC_ID_NONE) {
hinted = 1;
report_config_error(config->filename, config->line_num,
AV_LOG_ERROR, NULL, "If '%s' is a codec private"
"option, then prefix it with codec name, for "
"example '%s:%s %s' or define codec earlier.\n",
opt, avcodec_get_name(guessed_codec_id) ,opt,
arg);
report_config_error(config->filename, config->line_num, AV_LOG_ERROR, NULL,
"If '%s' is a codec private option, then prefix it with codec name, "
"for example '%s:%s %s' or define codec earlier.\n",
opt, avcodec_get_name(guessed_codec_id) ,opt, arg);
}
} else if ((ret = av_opt_set(ctx, option, arg, AV_OPT_SEARCH_CHILDREN)) < 0) {
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors, "Invalid value for option %s (%s): %s\n", opt,
arg, av_err2str(ret));
} else if ((e = av_dict_get(*dict, option, NULL, 0))) {
if ((o->type == AV_OPT_TYPE_FLAGS) && arg &&
(arg[0] == '+' || arg[0] == '-'))
if ((o->type == AV_OPT_TYPE_FLAGS) && arg && (arg[0] == '+' || arg[0] == '-'))
return av_dict_set(dict, option, arg, AV_DICT_APPEND);
report_config_error(config->filename, config->line_num, AV_LOG_ERROR,
&config->errors, "Redeclaring value of option '%s'."
"Previous value was: '%s'.\n", opt, e->value);
&config->errors,
"Redeclaring value of the option %s, previous value: %s\n",
opt, e->value);
} else if (av_dict_set(dict, option, arg, 0) < 0) {
return AVERROR(ENOMEM);
}
@@ -611,23 +579,21 @@ static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd,
char arg[1024];
if (!av_strcasecmp(cmd, "Port") || !av_strcasecmp(cmd, "HTTPPort")) {
if (!av_strcasecmp(cmd, "Port"))
WARNING("Port option is deprecated. Use HTTPPort instead.\n");
WARNING("Port option is deprecated, use HTTPPort instead\n");
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid port: %s\n", arg);
if (val < 1024)
WARNING("Trying to use IETF assigned system port: '%d'\n", val);
WARNING("Trying to use IETF assigned system port: %d\n", val);
config->http_addr.sin_port = htons(val);
} else if (!av_strcasecmp(cmd, "HTTPBindAddress") ||
!av_strcasecmp(cmd, "BindAddress")) {
} else if (!av_strcasecmp(cmd, "HTTPBindAddress") || !av_strcasecmp(cmd, "BindAddress")) {
if (!av_strcasecmp(cmd, "BindAddress"))
WARNING("BindAddress option is deprecated. Use HTTPBindAddress "
"instead.\n");
WARNING("BindAddress option is deprecated, use HTTPBindAddress instead\n");
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&config->http_addr.sin_addr, arg))
ERROR("Invalid host/IP address: '%s'\n", arg);
ERROR("Invalid host/IP address: %s\n", arg);
} else if (!av_strcasecmp(cmd, "NoDaemon")) {
WARNING("NoDaemon option has no effect. You should remove it.\n");
WARNING("NoDaemon option has no effect, you should remove it\n");
} else if (!av_strcasecmp(cmd, "RTSPPort")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
@@ -642,21 +608,17 @@ static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd,
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid MaxHTTPConnections: %s\n", arg);
config->nb_max_http_connections = val;
if (config->nb_max_connections > config->nb_max_http_connections) {
ERROR("Inconsistent configuration: MaxClients(%d) > "
"MaxHTTPConnections(%d)\n", config->nb_max_connections,
config->nb_max_http_connections);
}
if (config->nb_max_connections > config->nb_max_http_connections)
ERROR("Inconsistent configuration: MaxClients(%d) > MaxHTTPConnections(%d)\n",
config->nb_max_connections, config->nb_max_http_connections);
} else if (!av_strcasecmp(cmd, "MaxClients")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid MaxClients: '%s'\n", arg);
"Invalid MaxClients: %s\n", arg);
config->nb_max_connections = val;
if (config->nb_max_connections > config->nb_max_http_connections) {
ERROR("Inconsistent configuration: MaxClients(%d) > "
"MaxHTTPConnections(%d)\n", config->nb_max_connections,
config->nb_max_http_connections);
}
if (config->nb_max_connections > config->nb_max_http_connections)
ERROR("Inconsistent configuration: MaxClients(%d) > MaxHTTPConnections(%d)\n",
config->nb_max_connections, config->nb_max_http_connections);
} else if (!av_strcasecmp(cmd, "MaxBandwidth")) {
int64_t llval;
char *tailp;
@@ -664,14 +626,12 @@ static int ffserver_parse_config_global(FFServerConfig *config, const char *cmd,
errno = 0;
llval = strtoll(arg, &tailp, 10);
if (llval < 10 || llval > 10000000 || tailp[0] || errno)
ERROR("Invalid MaxBandwidth: '%s'\n", arg);
ERROR("Invalid MaxBandwidth: %s\n", arg);
else
config->max_bandwidth = llval;
} else if (!av_strcasecmp(cmd, "CustomLog")) {
if (!config->debug) {
ffserver_get_arg(config->logfilename, sizeof(config->logfilename),
p);
}
if (!config->debug)
ffserver_get_arg(config->logfilename, sizeof(config->logfilename), p);
} else if (!av_strcasecmp(cmd, "LoadModule")) {
ERROR("Loadable modules are no longer supported\n");
} else if (!av_strcasecmp(cmd, "NoDefaults")) {
@@ -735,16 +695,15 @@ static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd, c
feed->child_argv[i] =
av_asprintf("http://%s:%d/%s",
(config->http_addr.sin_addr.s_addr == INADDR_ANY) ?
"127.0.0.1" : inet_ntoa(config->http_addr.sin_addr),
ntohs(config->http_addr.sin_port), feed->filename);
(config->http_addr.sin_addr.s_addr == INADDR_ANY) ? "127.0.0.1" :
inet_ntoa(config->http_addr.sin_addr), ntohs(config->http_addr.sin_port),
feed->filename);
if (!feed->child_argv[i])
return AVERROR(ENOMEM);
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(NULL, feed, NULL, *p, config->filename,
config->line_num);
} else if (!av_strcasecmp(cmd, "File") ||
!av_strcasecmp(cmd, "ReadOnlyFile")) {
} else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(feed->feed_filename, sizeof(feed->feed_filename), p);
feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile");
} else if (!av_strcasecmp(cmd, "Truncate")) {
@@ -753,8 +712,8 @@ static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd, c
if (!arg[0]) {
feed->truncate = 1;
} else {
WARNING("Truncate N syntax in configuration file is deprecated. "
"Use Truncate alone with no arguments.\n");
WARNING("Truncate N syntax in configuration file is deprecated, "
"use Truncate alone with no arguments\n");
feed->truncate = strtod(arg, NULL);
}
} else if (!av_strcasecmp(cmd, "FileMaxSize")) {
@@ -775,14 +734,13 @@ static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd, c
fsize *= 1024 * 1024 * 1024;
break;
default:
ERROR("Invalid file size: '%s'\n", arg);
ERROR("Invalid file size: %s\n", arg);
break;
}
feed->feed_max_size = (int64_t)fsize;
if (feed->feed_max_size < FFM_PACKET_SIZE*4) {
ERROR("Feed max file size is too small. Must be at least %d.\n",
FFM_PACKET_SIZE*4);
}
if (feed->feed_max_size < FFM_PACKET_SIZE*4)
ERROR("Feed max file size is too small, must be at least %d\n",
FFM_PACKET_SIZE*4);
} else if (!av_strcasecmp(cmd, "</Feed>")) {
*pfeed = NULL;
} else {
@@ -866,7 +824,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
strcpy(arg, "mjpeg");
stream->fmt = ffserver_guess_format(arg, NULL, NULL);
if (!stream->fmt)
ERROR("Unknown Format: '%s'\n", arg);
ERROR("Unknown Format: %s\n", arg);
}
if (stream->fmt) {
config->guessed_audio_codec_id = stream->fmt->audio_codec;
@@ -876,7 +834,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
ffserver_get_arg(arg, sizeof(arg), p);
stream->ifmt = av_find_input_format(arg);
if (!stream->ifmt)
ERROR("Unknown input format: '%s'\n", arg);
ERROR("Unknown input format: %s\n", arg);
} else if (!av_strcasecmp(cmd, "FaviconURL")) {
if (stream->stream_type == STREAM_TYPE_STATUS)
ffserver_get_arg(stream->feed_filename,
@@ -893,8 +851,8 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
for (i = 0; i < strlen(cmd); i++)
key[i] = av_tolower(cmd[i]);
key[i] = 0;
WARNING("Deprecated '%s' option in configuration file. Use "
"'Metadata %s VALUE' instead.\n", cmd, key);
WARNING("'%s' option in configuration file is deprecated, "
"use 'Metadata %s VALUE' instead\n", cmd, key);
if (av_dict_set(&stream->metadata, key, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Metadata")) {
@@ -920,9 +878,8 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
float f;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_float_param(&f, arg, 1000, -FLT_MAX, FLT_MAX, config,
"Invalid %s: '%s'\n", cmd, arg);
if (ffserver_save_avoption_int("ab", (int64_t)lrintf(f),
AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
"Invalid %s: %s\n", cmd, arg);
if (ffserver_save_avoption_int("ab", (int64_t)lrintf(f), AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AudioChannels")) {
ffserver_get_arg(arg, sizeof(arg), p);
@@ -940,15 +897,15 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
if (dash) {
*dash = '\0';
dash++;
if (ffserver_set_int_param(&minrate, arg, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0 &&
ffserver_set_int_param(&maxrate, dash, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0) {
if (ffserver_set_int_param(&minrate, arg, 1000, 0, INT_MAX, config, "Invalid %s: %s", cmd, arg) >= 0 &&
ffserver_set_int_param(&maxrate, dash, 1000, 0, INT_MAX, config, "Invalid %s: %s", cmd, arg) >= 0) {
if (ffserver_save_avoption_int("minrate", minrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
ffserver_save_avoption_int("maxrate", maxrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
}
} else
ERROR("Incorrect format for VideoBitRateRange. It should be "
"<min>-<max>: '%s'.\n", arg);
ERROR("Incorrect format for VideoBitRateRange -- should be "
"<min>-<max>: %s\n", arg);
} else if (!av_strcasecmp(cmd, "Debug")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("debug", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 ||
@@ -962,19 +919,19 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
} else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 8*1024, 0, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
"Invalid %s: %s", cmd, arg);
if (ffserver_save_avoption_int("bufsize", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
"Invalid %s: %s", cmd, arg);
if (ffserver_save_avoption_int("bt", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
"Invalid %s: %s", cmd, arg);
if (ffserver_save_avoption_int("b", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoSize")) {
@@ -999,7 +956,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
ffserver_get_arg(arg, sizeof(arg), p);
pix_fmt = av_get_pix_fmt(arg);
if (pix_fmt == AV_PIX_FMT_NONE)
ERROR("Unknown pixel format: '%s'\n", arg);
ERROR("Unknown pixel format: %s\n", arg);
else if (ffserver_save_avoption("pixel_format", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoGopSize")) {
@@ -1022,11 +979,9 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (!av_strcasecmp(cmd, "AVOptionVideo"))
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_VIDEO_PARAM,
config);
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_VIDEO_PARAM, config);
else
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_AUDIO_PARAM,
config);
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_AUDIO_PARAM, config);
if (ret < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
@@ -1039,8 +994,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
} else if (!av_strcasecmp(cmd, "VideoTag")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (strlen(arg) == 4 &&
ffserver_save_avoption_int("codec_tag",
MKTAG(arg[0], arg[1], arg[2], arg[3]),
ffserver_save_avoption_int("codec_tag", MKTAG(arg[0], arg[1], arg[2], arg[3]),
AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "BitExact")) {
@@ -1055,7 +1009,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
} else if (!av_strcasecmp(cmd, "Qscale")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
"Invalid Qscale: '%s'\n", arg);
"Invalid Qscale: %s\n", arg);
if (ffserver_save_avoption("flags", "+qscale", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
ffserver_save_avoption_int("global_quality", FF_QP2LAMBDA * val,
AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
@@ -1096,18 +1050,18 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
} else if (!av_strcasecmp(cmd, "MulticastAddress")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&stream->multicast_ip, arg))
ERROR("Invalid host/IP address: '%s'\n", arg);
ERROR("Invalid host/IP address: %s\n", arg);
stream->is_multicast = 1;
stream->loop = 1; /* default is looping */
} else if (!av_strcasecmp(cmd, "MulticastPort")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid MulticastPort: '%s'\n", arg);
"Invalid MulticastPort: %s\n", arg);
stream->multicast_port = val;
} else if (!av_strcasecmp(cmd, "MulticastTTL")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
"Invalid MulticastTTL: '%s'\n", arg);
"Invalid MulticastTTL: %s\n", arg);
stream->multicast_ttl = val;
} else if (!av_strcasecmp(cmd, "NoLoop")) {
stream->loop = 0;
@@ -1116,15 +1070,13 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm")) {
if (config->dummy_actx->codec_id == AV_CODEC_ID_NONE)
config->dummy_actx->codec_id = config->guessed_audio_codec_id;
if (!config->no_audio &&
config->dummy_actx->codec_id != AV_CODEC_ID_NONE) {
if (!config->no_audio && config->dummy_actx->codec_id != AV_CODEC_ID_NONE) {
AVCodecContext *audio_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_actx->codec_id));
add_codec(stream, audio_enc, config);
}
if (config->dummy_vctx->codec_id == AV_CODEC_ID_NONE)
config->dummy_vctx->codec_id = config->guessed_video_codec_id;
if (!config->no_video &&
config->dummy_vctx->codec_id != AV_CODEC_ID_NONE) {
if (!config->no_video && config->dummy_vctx->codec_id != AV_CODEC_ID_NONE) {
AVCodecContext *video_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_vctx->codec_id));
add_codec(stream, video_enc, config);
}
@@ -1134,8 +1086,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
*pstream = NULL;
} else if (!av_strcasecmp(cmd, "File") ||
!av_strcasecmp(cmd, "ReadOnlyFile")) {
} else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename),
p);
} else if (!av_strcasecmp(cmd, "UseDefaults")) {
@@ -1159,8 +1110,7 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
return AVERROR(ENOMEM);
}
static int ffserver_parse_config_redirect(FFServerConfig *config,
const char *cmd, const char **p,
static int ffserver_parse_config_redirect(FFServerConfig *config, const char *cmd, const char **p,
FFServerStream **predirect)
{
FFServerStream *redirect;
@@ -1207,6 +1157,7 @@ int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
av_assert0(config);
config->line_num = 0;
f = fopen(filename, "r");
if (!f) {
ret = AVERROR(errno);
@@ -1216,14 +1167,14 @@ int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
}
config->first_stream = NULL;
last_stream = &config->first_stream;
config->first_feed = NULL;
last_feed = &config->first_feed;
config->errors = config->warnings = 0;
last_stream = &config->first_stream;
last_feed = &config->first_feed;
config->line_num = 0;
while (fgets(line, sizeof(line), f) != NULL) {
for(;;) {
if (fgets(line, sizeof(line), f) == NULL)
break;
config->line_num++;
p = line;
while (av_isspace(*p))
@@ -1238,14 +1189,14 @@ int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
if (opening && (stream || feed || redirect)) {
ERROR("Already in a tag\n");
} else {
ret = ffserver_parse_config_feed(config, cmd, &p, &feed);
if (ret < 0)
if ((ret = ffserver_parse_config_feed(config, cmd, &p, &feed)) < 0)
break;
if (opening) {
/* add in stream & feed list */
/* add in stream list */
*last_stream = feed;
*last_feed = feed;
last_stream = &feed->next;
/* add in feed list */
*last_feed = feed;
last_feed = &feed->next_feed;
}
}
@@ -1254,8 +1205,7 @@ int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
if (opening && (stream || feed || redirect)) {
ERROR("Already in a tag\n");
} else {
ret = ffserver_parse_config_stream(config, cmd, &p, &stream);
if (ret < 0)
if ((ret = ffserver_parse_config_stream(config, cmd, &p, &stream)) < 0)
break;
if (opening) {
/* add in stream list */
@@ -1268,9 +1218,7 @@ int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
if (opening && (stream || feed || redirect))
ERROR("Already in a tag\n");
else {
ret = ffserver_parse_config_redirect(config, cmd, &p,
&redirect);
if (ret < 0)
if ((ret = ffserver_parse_config_redirect(config, cmd, &p, &redirect)) < 0)
break;
if (opening) {
/* add in stream list */
@@ -1283,8 +1231,7 @@ int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config)
}
}
if (stream || feed || redirect)
ERROR("Missing closing </%s> tag\n",
stream ? "Stream" : (feed ? "Feed" : "Redirect"));
ERROR("Not closed tag %s\n", stream ? "<Stream>" : (feed ? "<Feed>" : "<Redirect>"));
fclose(f);
if (ret < 0)

View File

@@ -7,7 +7,6 @@ HEADERS = avcodec.h \
dv_profile.h \
dxva2.h \
old_codec_ids.h \
qsv.h \
vaapi.h \
vda.h \
vdpau.h \
@@ -24,11 +23,11 @@ OBJS = allcodecs.o \
bitstream_filter.o \
codec_desc.o \
dv_profile.o \
fmtconvert.o \
imgconvert.o \
mathtables.o \
options.o \
parser.o \
qsv_api.o \
raw.o \
resample.o \
resample2.o \
@@ -55,7 +54,6 @@ FFT-OBJS-$(CONFIG_HARDCODED_TABLES) += cos_tables.o cos_fixed_tables.o
OBJS-$(CONFIG_FFT) += avfft.o fft_fixed.o fft_float.o \
fft_fixed_32.o fft_init_table.o \
$(FFT-OBJS-yes)
OBJS-$(CONFIG_FMTCONVERT) += fmtconvert.o
OBJS-$(CONFIG_GOLOMB) += golomb.o
OBJS-$(CONFIG_H263DSP) += h263dsp.o
OBJS-$(CONFIG_H264CHROMA) += h264chroma.o
@@ -68,7 +66,6 @@ OBJS-$(CONFIG_HUFFYUVDSP) += huffyuvdsp.o
OBJS-$(CONFIG_HUFFYUVENCDSP) += huffyuvencdsp.o
OBJS-$(CONFIG_IDCTDSP) += idctdsp.o simple_idct.o jrevdct.o
OBJS-$(CONFIG_IIRFILTER) += iirfilter.o
OBJS-$(CONFIG_IMDCT15) += imdct15.o
OBJS-$(CONFIG_INTRAX8) += intrax8.o intrax8dsp.o
OBJS-$(CONFIG_LIBXVID) += libxvid_rc.o
OBJS-$(CONFIG_LLAUDDSP) += lossless_audiodsp.o
@@ -91,7 +88,6 @@ OBJS-$(CONFIG_MPEGVIDEOENC) += mpegvideo_enc.o mpeg12data.o \
mpegvideoencdsp.o
OBJS-$(CONFIG_PIXBLOCKDSP) += pixblockdsp.o
OBJS-$(CONFIG_QPELDSP) += qpeldsp.o
OBJS-$(CONFIG_QSV) += qsv.o
OBJS-$(CONFIG_RANGECODER) += rangecoder.o
RDFT-OBJS-$(CONFIG_HARDCODED_TABLES) += sin_tables.o
OBJS-$(CONFIG_RDFT) += rdft.o $(RDFT-OBJS-yes)
@@ -177,7 +173,6 @@ OBJS-$(CONFIG_BRENDER_PIX_DECODER) += brenderpix.o
OBJS-$(CONFIG_C93_DECODER) += c93.o
OBJS-$(CONFIG_CAVS_DECODER) += cavs.o cavsdec.o cavsdsp.o \
cavsdata.o mpeg12data.o
OBJS-$(CONFIG_CCAPTION_DECODER) += ccaption_dec.o
OBJS-$(CONFIG_CDGRAPHICS_DECODER) += cdgraphics.o
OBJS-$(CONFIG_CDXL_DECODER) += cdxl.o
OBJS-$(CONFIG_CINEPAK_DECODER) += cinepak.o
@@ -192,9 +187,8 @@ OBJS-$(CONFIG_CPIA_DECODER) += cpia.o
OBJS-$(CONFIG_CSCD_DECODER) += cscd.o
OBJS-$(CONFIG_CYUV_DECODER) += cyuv.o
OBJS-$(CONFIG_DCA_DECODER) += dcadec.o dca.o dcadsp.o \
dcadata.o dca_exss.o \
synth_filter.o
OBJS-$(CONFIG_DCA_ENCODER) += dcaenc.o dca.o dcadata.o
OBJS-$(CONFIG_DCA_ENCODER) += dcaenc.o dca.o
OBJS-$(CONFIG_DIRAC_DECODER) += diracdec.o dirac.o diracdsp.o \
dirac_arith.o mpeg12data.o dirac_dwt.o
OBJS-$(CONFIG_DFA_DECODER) += dfa.o
@@ -208,7 +202,6 @@ OBJS-$(CONFIG_DSD_LSBF_PLANAR_DECODER) += dsddec.o
OBJS-$(CONFIG_DSD_MSBF_PLANAR_DECODER) += dsddec.o
OBJS-$(CONFIG_DSICINAUDIO_DECODER) += dsicinaudio.o
OBJS-$(CONFIG_DSICINVIDEO_DECODER) += dsicinvideo.o
OBJS-$(CONFIG_DSS_SP_DECODER) += dss_sp.o
OBJS-$(CONFIG_DVBSUB_DECODER) += dvbsubdec.o
OBJS-$(CONFIG_DVBSUB_ENCODER) += dvbsub.o
OBJS-$(CONFIG_DVDSUB_DECODER) += dvdsubdec.o
@@ -267,12 +260,10 @@ OBJS-$(CONFIG_H264_DECODER) += h264.o h264_cabac.o h264_cavlc.o \
h264_mb.o h264_picture.o h264_ps.o \
h264_refs.o h264_sei.o h264_slice.o
OBJS-$(CONFIG_H264_VDA_DECODER) += vda_h264_dec.o
OBJS-$(CONFIG_H264_QSV_DECODER) += qsv_h264.o
OBJS-$(CONFIG_HEVC_DECODER) += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o \
hevc_cabac.o hevc_refs.o hevcpred.o \
hevcdsp.o hevc_filter.o
OBJS-$(CONFIG_HNM4_VIDEO_DECODER) += hnm4video.o
OBJS-$(CONFIG_HQX_DECODER) += hqx.o hqxvlc.o
OBJS-$(CONFIG_HUFFYUV_DECODER) += huffyuv.o huffyuvdec.o
OBJS-$(CONFIG_HUFFYUV_ENCODER) += huffyuv.o huffyuvenc.o
OBJS-$(CONFIG_IDCIN_DECODER) += idcinvideo.o
@@ -356,10 +347,10 @@ OBJS-$(CONFIG_MXPEG_DECODER) += mxpegdec.o
OBJS-$(CONFIG_NELLYMOSER_DECODER) += nellymoserdec.o nellymoser.o
OBJS-$(CONFIG_NELLYMOSER_ENCODER) += nellymoserenc.o nellymoser.o
OBJS-$(CONFIG_NUV_DECODER) += nuv.o rtjpeg.o
OBJS-$(CONFIG_NVENC_ENCODER) += nvenc.o
OBJS-$(CONFIG_ON2AVC_DECODER) += on2avc.o on2avcdata.o
OBJS-$(CONFIG_OPUS_DECODER) += opusdec.o opus.o opus_celt.o \
opus_silk.o vorbis_data.o
opus_imdct.o opus_silk.o \
vorbis_data.o
OBJS-$(CONFIG_PAF_AUDIO_DECODER) += pafaudio.o
OBJS-$(CONFIG_PAF_VIDEO_DECODER) += pafvideo.o
OBJS-$(CONFIG_PAM_DECODER) += pnmdec.o pnm.o
@@ -626,8 +617,8 @@ OBJS-$(CONFIG_ADPCM_EA_R1_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_EA_R2_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_EA_R3_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_EA_XAS_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_G722_DECODER) += g722.o g722dsp.o g722dec.o
OBJS-$(CONFIG_ADPCM_G722_ENCODER) += g722.o g722dsp.o g722enc.o
OBJS-$(CONFIG_ADPCM_G722_DECODER) += g722.o g722dec.o
OBJS-$(CONFIG_ADPCM_G722_ENCODER) += g722.o g722enc.o
OBJS-$(CONFIG_ADPCM_G726_DECODER) += g726.o
OBJS-$(CONFIG_ADPCM_G726_ENCODER) += g726.o
OBJS-$(CONFIG_ADPCM_G726LE_DECODER) += g726.o
@@ -666,23 +657,22 @@ OBJS-$(CONFIG_VAAPI) += vaapi.o
OBJS-$(CONFIG_VDA) += vda.o
OBJS-$(CONFIG_VDPAU) += vdpau.o
OBJS-$(CONFIG_H263_VAAPI_HWACCEL) += vaapi_mpeg4.o
OBJS-$(CONFIG_H263_VAAPI_HWACCEL) += vaapi_mpeg4.o vaapi_mpeg.o
OBJS-$(CONFIG_H263_VDPAU_HWACCEL) += vdpau_mpeg4.o
OBJS-$(CONFIG_H264_DXVA2_HWACCEL) += dxva2_h264.o
OBJS-$(CONFIG_H264_VAAPI_HWACCEL) += vaapi_h264.o
OBJS-$(CONFIG_H264_VDA_HWACCEL) += vda_h264.o
OBJS-$(CONFIG_H264_VDPAU_HWACCEL) += vdpau_h264.o
OBJS-$(CONFIG_HEVC_DXVA2_HWACCEL) += dxva2_hevc.o
OBJS-$(CONFIG_MPEG1_VDPAU_HWACCEL) += vdpau_mpeg12.o
OBJS-$(CONFIG_MPEG1_XVMC_HWACCEL) += mpegvideo_xvmc.o
OBJS-$(CONFIG_MPEG2_DXVA2_HWACCEL) += dxva2_mpeg2.o
OBJS-$(CONFIG_MPEG2_VAAPI_HWACCEL) += vaapi_mpeg2.o
OBJS-$(CONFIG_MPEG2_VAAPI_HWACCEL) += vaapi_mpeg2.o vaapi_mpeg.o
OBJS-$(CONFIG_MPEG2_VDPAU_HWACCEL) += vdpau_mpeg12.o
OBJS-$(CONFIG_MPEG2_XVMC_HWACCEL) += mpegvideo_xvmc.o
OBJS-$(CONFIG_MPEG4_VAAPI_HWACCEL) += vaapi_mpeg4.o
OBJS-$(CONFIG_MPEG4_VAAPI_HWACCEL) += vaapi_mpeg4.o vaapi_mpeg.o
OBJS-$(CONFIG_MPEG4_VDPAU_HWACCEL) += vdpau_mpeg4.o
OBJS-$(CONFIG_VC1_DXVA2_HWACCEL) += dxva2_vc1.o
OBJS-$(CONFIG_VC1_VAAPI_HWACCEL) += vaapi_vc1.o
OBJS-$(CONFIG_VC1_VAAPI_HWACCEL) += vaapi_vc1.o vaapi_mpeg.o
OBJS-$(CONFIG_VC1_VDPAU_HWACCEL) += vdpau_vc1.o
# libavformat dependencies
@@ -709,7 +699,6 @@ OBJS-$(CONFIG_MPEGTS_MUXER) += mpeg4audio.o
OBJS-$(CONFIG_MPEGTS_DEMUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_MXF_MUXER) += dnxhddata.o
OBJS-$(CONFIG_NUT_MUXER) += mpegaudiodata.o
OBJS-$(CONFIG_NUT_DEMUXER) += mpegaudiodata.o mpeg4audio.o
OBJS-$(CONFIG_OGA_MUXER) += flac.o flacdata.o
OBJS-$(CONFIG_OGG_DEMUXER) += mpeg12data.o \
dirac.o vorbis_data.o
@@ -744,7 +733,6 @@ OBJS-$(CONFIG_LIBMP3LAME_ENCODER) += libmp3lame.o mpegaudiodecheader.o
OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER) += libopencore-amr.o
OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER) += libopencore-amr.o
OBJS-$(CONFIG_LIBOPENCORE_AMRWB_DECODER) += libopencore-amr.o
OBJS-$(CONFIG_LIBOPENH264_ENCODER) += libopenh264enc.o
OBJS-$(CONFIG_LIBOPENJPEG_DECODER) += libopenjpegdec.o
OBJS-$(CONFIG_LIBOPENJPEG_ENCODER) += libopenjpegenc.o
OBJS-$(CONFIG_LIBOPUS_DECODER) += libopusdec.o libopus.o \
@@ -820,7 +808,9 @@ OBJS-$(CONFIG_PNM_PARSER) += pnm_parser.o pnm.o
OBJS-$(CONFIG_RV30_PARSER) += rv34_parser.o
OBJS-$(CONFIG_RV40_PARSER) += rv34_parser.o
OBJS-$(CONFIG_TAK_PARSER) += tak_parser.o tak.o
OBJS-$(CONFIG_VC1_PARSER) += vc1_parser.o
OBJS-$(CONFIG_VC1_PARSER) += vc1_parser.o vc1.o vc1data.o vc1dsp.o \
msmpeg4.o msmpeg4data.o mpeg4video.o \
h263.o
OBJS-$(CONFIG_VP3_PARSER) += vp3_parser.o
OBJS-$(CONFIG_VP8_PARSER) += vp8_parser.o
OBJS-$(CONFIG_VP9_PARSER) += vp9_parser.o
@@ -857,22 +847,17 @@ SKIPHEADERS += %_tablegen.h \
libutvideo.h \
old_codec_ids.h \
tableprint.h \
tableprint_vlc.h \
$(ARCH)/vp56_arith.h \
SKIPHEADERS-$(CONFIG_DXVA2) += dxva2.h dxva2_internal.h
SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER) += libschroedinger.h
SKIPHEADERS-$(CONFIG_LIBUTVIDEO) += libutvideo.h
SKIPHEADERS-$(CONFIG_QSV) += qsv.h qsv_internal.h
SKIPHEADERS-$(CONFIG_XVMC) += xvmc.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_internal.h
SKIPHEADERS-$(CONFIG_VDA) += vda.h vda_internal.h
SKIPHEADERS-$(CONFIG_VDPAU) += vdpau.h vdpau_internal.h
TESTPROGS = imgconvert \
options \
avfft \
TESTPROGS-$(CONFIG_CABAC) += cabac
TESTPROGS-$(CONFIG_FFT) += fft fft-fixed fft-fixed32

View File

@@ -28,7 +28,6 @@
#include "a64tables.h"
#include "elbg.h"
#include "internal.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
@@ -66,7 +65,7 @@ static const int mc_colors[5]={0x0,0xb,0xc,0xf,0x1};
//static const int mc_colors[5]={0x0,0x8,0xa,0xf,0x7};
//static const int mc_colors[5]={0x0,0x9,0x8,0xa,0x3};
static void to_meta_with_crop(AVCodecContext *avctx, const AVFrame *p, int *dest)
static void to_meta_with_crop(AVCodecContext *avctx, AVFrame *p, int *dest)
{
int blockx, blocky, x, y;
int luma = 0;
@@ -79,13 +78,9 @@ static void to_meta_with_crop(AVCodecContext *avctx, const AVFrame *p, int *dest
for (y = blocky; y < blocky + 8 && y < C64YRES; y++) {
for (x = blockx; x < blockx + 8 && x < C64XRES; x += 2) {
if(x < width && y < height) {
if (x + 1 < width) {
/* build average over 2 pixels */
luma = (src[(x + 0 + y * p->linesize[0])] +
src[(x + 1 + y * p->linesize[0])]) / 2;
} else {
luma = src[(x + y * p->linesize[0])];
}
/* build average over 2 pixels */
luma = (src[(x + 0 + y * p->linesize[0])] +
src[(x + 1 + y * p->linesize[0])]) / 2;
/* write blocks as linear data now so they are suitable for elbg */
dest[0] = luma;
}
@@ -191,6 +186,7 @@ static void render_charset(AVCodecContext *avctx, uint8_t *charset,
static av_cold int a64multi_close_encoder(AVCodecContext *avctx)
{
A64Context *c = avctx->priv_data;
av_frame_free(&avctx->coded_frame);
av_freep(&c->mc_meta_charset);
av_freep(&c->mc_best_cb);
av_freep(&c->mc_charset);
@@ -224,7 +220,7 @@ static av_cold int a64multi_encode_init(AVCodecContext *avctx)
a64_palette[mc_colors[a]][2] * 0.11;
}
if (!(c->mc_meta_charset = av_mallocz_array(c->mc_lifetime, 32000 * sizeof(int))) ||
if (!(c->mc_meta_charset = av_malloc_array(c->mc_lifetime, 32000 * sizeof(int))) ||
!(c->mc_best_cb = av_malloc(CHARSET_CHARS * 32 * sizeof(int))) ||
!(c->mc_charmap = av_mallocz_array(c->mc_lifetime, 1000 * sizeof(int))) ||
!(c->mc_colram = av_mallocz(CHARSET_CHARS * sizeof(uint8_t))) ||
@@ -242,6 +238,14 @@ static av_cold int a64multi_encode_init(AVCodecContext *avctx)
AV_WB32(avctx->extradata, c->mc_lifetime);
AV_WB32(avctx->extradata + 16, INTERLACED);
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
a64multi_close_encoder(avctx);
return AVERROR(ENOMEM);
}
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->key_frame = 1;
if (!avctx->codec_tag)
avctx->codec_tag = AV_RL32("a64m");
@@ -266,9 +270,10 @@ static void a64_compress_colram(unsigned char *buf, int *charmap, uint8_t *colra
}
static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *p, int *got_packet)
const AVFrame *pict, int *got_packet)
{
A64Context *c = avctx->priv_data;
AVFrame *const p = avctx->coded_frame;
int frame;
int x, y;
@@ -299,7 +304,7 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
}
/* no data, means end encoding asap */
if (!p) {
if (!pict) {
/* all done, end encoding */
if (!c->mc_lifetime) return 0;
/* no more frames in queue, prepare to flush remaining frames */
@@ -312,10 +317,13 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
} else {
/* fill up mc_meta_charset with data until lifetime exceeds */
if (c->mc_frame_counter < c->mc_lifetime) {
*p = *pict;
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
to_meta_with_crop(avctx, p, meta + 32000 * c->mc_frame_counter);
c->mc_frame_counter++;
if (c->next_pts == AV_NOPTS_VALUE)
c->next_pts = p->pts;
c->next_pts = pict->pts;
/* lifetime is not reached so wait for next frame first */
return 0;
}
@@ -326,20 +334,14 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
req_size = 0;
/* any frames to encode? */
if (c->mc_lifetime) {
int alloc_size = charset_size + c->mc_lifetime*(screen_size + colram_size);
if ((ret = ff_alloc_packet2(avctx, pkt, alloc_size)) < 0)
req_size = charset_size + c->mc_lifetime*(screen_size + colram_size);
if ((ret = ff_alloc_packet2(avctx, pkt, req_size)) < 0)
return ret;
buf = pkt->data;
/* calc optimal new charset + charmaps */
ret = avpriv_init_elbg(meta, 32, 1000 * c->mc_lifetime, best_cb,
CHARSET_CHARS, 50, charmap, &c->randctx);
if (ret < 0)
return ret;
ret = avpriv_do_elbg(meta, 32, 1000 * c->mc_lifetime, best_cb,
CHARSET_CHARS, 50, charmap, &c->randctx);
if (ret < 0)
return ret;
avpriv_init_elbg(meta, 32, 1000 * c->mc_lifetime, best_cb, CHARSET_CHARS, 50, charmap, &c->randctx);
avpriv_do_elbg (meta, 32, 1000 * c->mc_lifetime, best_cb, CHARSET_CHARS, 50, charmap, &c->randctx);
/* create colorram map and a c64 readable charset */
render_charset(avctx, charset, colram);
@@ -349,7 +351,6 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
/* advance pointers */
buf += charset_size;
req_size += charset_size;
}
/* write x frames to buf */
@@ -386,7 +387,6 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
pkt->pts = pkt->dts = c->next_pts;
c->next_pts = AV_NOPTS_VALUE;
av_assert0(pkt->size >= req_size);
pkt->size = req_size;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = !!req_size;

View File

@@ -32,10 +32,10 @@
#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "imdct15.h"
#include "fft.h"
#include "mpeg4audio.h"
#include "sbr.h"
#include "fmtconvert.h"
#include <stdint.h>
@@ -233,8 +233,7 @@ typedef struct SingleChannelElement {
float sf[120]; ///< scalefactors
int sf_idx[128]; ///< scalefactor indices (used by encoder)
uint8_t zeroes[128]; ///< band is not coded (used by encoder)
DECLARE_ALIGNED(32, float, pcoeffs)[1024]; ///< coefficients for IMDCT, pristine
DECLARE_ALIGNED(32, float, coeffs)[1024]; ///< coefficients for IMDCT, maybe processed
DECLARE_ALIGNED(32, float, coeffs)[1024]; ///< coefficients for IMDCT
DECLARE_ALIGNED(32, float, saved)[1536]; ///< overlap
DECLARE_ALIGNED(32, float, ret_buf)[2048]; ///< PCM output buffer
DECLARE_ALIGNED(16, float, ltp_state)[3072]; ///< time signal for LTP
@@ -295,7 +294,7 @@ struct AACContext {
FFTContext mdct_small;
FFTContext mdct_ld;
FFTContext mdct_ltp;
IMDCT15Context *mdct480;
FmtConvertContext fmt_conv;
AVFloatDSPContext *fdsp;
int random_state;
/** @} */

View File

@@ -90,10 +90,6 @@ static int aac_adtstoasc_filter(AVBitStreamFilterContext *bsfc,
av_free(avctx->extradata);
avctx->extradata_size = 2 + pce_size;
avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!avctx->extradata) {
avctx->extradata_size = 0;
return AVERROR(ENOMEM);
}
init_put_bits(&pb, avctx->extradata, avctx->extradata_size);
put_bits(&pb, 5, hdr.object_type);

View File

@@ -161,7 +161,7 @@ static av_always_inline float quantize_and_encode_band_cost_template(
di = t - CLIPPED_ESCAPE;
curbits += 21;
} else {
int c = av_clip_uintp2(quant(t, Q), 13);
int c = av_clip(quant(t, Q), 0, 8191);
di = t - c*cbrtf(c)*IQ;
curbits += av_log2(c)*2 - 4 + 1;
}
@@ -191,7 +191,7 @@ static av_always_inline float quantize_and_encode_band_cost_template(
if (BT_ESC) {
for (j = 0; j < 2; j++) {
if (ff_aac_codebook_vectors[cb-1][curidx*2+j] == 64.0f) {
int coef = av_clip_uintp2(quant(fabsf(in[i+j]), Q), 13);
int coef = av_clip(quant(fabsf(in[i+j]), Q), 0, 8191);
int len = av_log2(coef);
put_bits(pb, len - 4 + 1, (1 << (len - 4 + 1)) - 2);
@@ -1069,10 +1069,10 @@ static void search_for_ms(AACEncContext *s, ChannelElement *cpe,
float minthr = FFMIN(band0->threshold, band1->threshold);
float maxthr = FFMAX(band0->threshold, band1->threshold);
for (i = 0; i < sce0->ics.swb_sizes[g]; i++) {
M[i] = (sce0->pcoeffs[start+w2*128+i]
+ sce1->pcoeffs[start+w2*128+i]) * 0.5;
M[i] = (sce0->coeffs[start+w2*128+i]
+ sce1->coeffs[start+w2*128+i]) * 0.5;
S[i] = M[i]
- sce1->pcoeffs[start+w2*128+i];
- sce1->coeffs[start+w2*128+i];
}
abs_pow34_v(L34, sce0->coeffs+start+w2*128, sce0->ics.swb_sizes[g]);
abs_pow34_v(R34, sce1->coeffs+start+w2*128, sce0->ics.swb_sizes[g]);

View File

@@ -87,7 +87,7 @@
#include "internal.h"
#include "get_bits.h"
#include "fft.h"
#include "imdct15.h"
#include "fmtconvert.h"
#include "lpc.h"
#include "kbdwin.h"
#include "sinewin.h"
@@ -102,6 +102,7 @@
#include "aacadtsdec.h"
#include "libavutil/intfloat.h"
#include <assert.h>
#include <errno.h>
#include <math.h>
#include <stdint.h>
@@ -800,7 +801,6 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx,
avpriv_request_sample(avctx, "960/120 MDCT window");
return AVERROR_PATCHWELCOME;
}
m4ac->frame_length_short = 0;
if (get_bits1(gb)) // dependsOnCoreCoder
skip_bits(gb, 14); // coreCoderDelay
@@ -878,7 +878,11 @@ static int decode_eld_specific_config(AACContext *ac, AVCodecContext *avctx,
m4ac->ps = 0;
m4ac->sbr = 0;
m4ac->frame_length_short = get_bits1(gb);
if (get_bits1(gb)) { // frameLengthFlag
avpriv_request_sample(avctx, "960/120 MDCT window");
return AVERROR_PATCHWELCOME;
}
res_flags = get_bits(gb, 3);
if (res_flags) {
avpriv_report_missing_feature(avctx,
@@ -1132,6 +1136,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
ff_aac_sbr_init();
ff_fmt_convert_init(&ac->fmt_conv, avctx);
ac->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
if (!ac->fdsp) {
return AVERROR(ENOMEM);
@@ -1155,10 +1160,6 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
ff_mdct_init(&ac->mdct_ld, 10, 1, 1.0 / (32768.0 * 512.0));
ff_mdct_init(&ac->mdct_small, 8, 1, 1.0 / (32768.0 * 128.0));
ff_mdct_init(&ac->mdct_ltp, 11, 0, -2.0 * 32768.0);
ret = ff_imdct15_init(&ac->mdct480, 5);
if (ret < 0)
return ret;
// window initialization
ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);
@@ -1230,14 +1231,11 @@ static void decode_ltp(LongTermPrediction *ltp,
static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
GetBitContext *gb)
{
const MPEG4AudioConfig *const m4ac = &ac->oc[1].m4ac;
const int aot = m4ac->object_type;
const int sampling_index = m4ac->sampling_index;
int aot = ac->oc[1].m4ac.object_type;
if (aot != AOT_ER_AAC_ELD) {
if (get_bits1(gb)) {
av_log(ac->avctx, AV_LOG_ERROR, "Reserved bit set.\n");
if (ac->avctx->err_recognition & AV_EF_BITSTREAM)
return AVERROR_INVALIDDATA;
return AVERROR_INVALIDDATA;
}
ics->window_sequence[1] = ics->window_sequence[0];
ics->window_sequence[0] = get_bits(gb, 2);
@@ -1266,29 +1264,23 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
}
}
ics->num_windows = 8;
ics->swb_offset = ff_swb_offset_128[sampling_index];
ics->num_swb = ff_aac_num_swb_128[sampling_index];
ics->tns_max_bands = ff_tns_max_bands_128[sampling_index];
ics->swb_offset = ff_swb_offset_128[ac->oc[1].m4ac.sampling_index];
ics->num_swb = ff_aac_num_swb_128[ac->oc[1].m4ac.sampling_index];
ics->tns_max_bands = ff_tns_max_bands_128[ac->oc[1].m4ac.sampling_index];
ics->predictor_present = 0;
} else {
ics->max_sfb = get_bits(gb, 6);
ics->num_windows = 1;
ics->max_sfb = get_bits(gb, 6);
ics->num_windows = 1;
if (aot == AOT_ER_AAC_LD || aot == AOT_ER_AAC_ELD) {
if (m4ac->frame_length_short) {
ics->swb_offset = ff_swb_offset_480[sampling_index];
ics->num_swb = ff_aac_num_swb_480[sampling_index];
ics->tns_max_bands = ff_tns_max_bands_480[sampling_index];
} else {
ics->swb_offset = ff_swb_offset_512[sampling_index];
ics->num_swb = ff_aac_num_swb_512[sampling_index];
ics->tns_max_bands = ff_tns_max_bands_512[sampling_index];
}
ics->swb_offset = ff_swb_offset_512[ac->oc[1].m4ac.sampling_index];
ics->num_swb = ff_aac_num_swb_512[ac->oc[1].m4ac.sampling_index];
ics->tns_max_bands = ff_tns_max_bands_512[ac->oc[1].m4ac.sampling_index];
if (!ics->num_swb || !ics->swb_offset)
return AVERROR_BUG;
} else {
ics->swb_offset = ff_swb_offset_1024[sampling_index];
ics->num_swb = ff_aac_num_swb_1024[sampling_index];
ics->tns_max_bands = ff_tns_max_bands_1024[sampling_index];
ics->swb_offset = ff_swb_offset_1024[ac->oc[1].m4ac.sampling_index];
ics->num_swb = ff_aac_num_swb_1024[ac->oc[1].m4ac.sampling_index];
ics->tns_max_bands = ff_tns_max_bands_1024[ac->oc[1].m4ac.sampling_index];
}
if (aot != AOT_ER_AAC_ELD) {
ics->predictor_present = get_bits1(gb);
@@ -2593,13 +2585,12 @@ static void imdct_and_windowing_eld(AACContext *ac, SingleChannelElement *sce)
float *in = sce->coeffs;
float *out = sce->ret;
float *saved = sce->saved;
const float *const window = ff_aac_eld_window;
float *buf = ac->buf_mdct;
int i;
const int n = ac->oc[1].m4ac.frame_length_short ? 480 : 512;
const int n = 512;
const int n2 = n >> 1;
const int n4 = n >> 2;
const float *const window = n == 480 ? ff_aac_eld_window_480 :
ff_aac_eld_window_512;
// Inverse transform, mapped to the conventional IMDCT by
// Chivukula, R.K.; Reznik, Y.A.; Devarajan, V.,
@@ -2611,10 +2602,7 @@ static void imdct_and_windowing_eld(AACContext *ac, SingleChannelElement *sce)
temp = in[i ]; in[i ] = -in[n - 1 - i]; in[n - 1 - i] = temp;
temp = -in[i + 1]; in[i + 1] = in[n - 2 - i]; in[n - 2 - i] = temp;
}
if (n == 480)
ac->mdct480->imdct_half(ac->mdct480, buf, in, 1, -1.f/(16*1024*960));
else
ac->mdct.imdct_half(&ac->mdct_ld, buf, in);
ac->mdct.imdct_half(&ac->mdct_ld, buf, in);
for (i = 0; i < n; i+=2) {
buf[i] = -buf[i];
}
@@ -2847,7 +2835,6 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
ac->oc[1].m4ac.sample_rate = hdr_info.sample_rate;
ac->oc[1].m4ac.sampling_index = hdr_info.sampling_index;
ac->oc[1].m4ac.object_type = hdr_info.object_type;
ac->oc[1].m4ac.frame_length_short = 0;
if (ac->oc[0].status != OC_LOCKED ||
ac->oc[0].m4ac.chan_config != hdr_info.chan_config ||
ac->oc[0].m4ac.sample_rate != hdr_info.sample_rate) {
@@ -2864,12 +2851,11 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, GetBitContext *gb)
{
AACContext *ac = avctx->priv_data;
const MPEG4AudioConfig *const m4ac = &ac->oc[1].m4ac;
ChannelElement *che;
int err, i;
int samples = m4ac->frame_length_short ? 960 : 1024;
int chan_config = m4ac->chan_config;
int aot = m4ac->object_type;
int samples = 1024;
int chan_config = ac->oc[1].m4ac.chan_config;
int aot = ac->oc[1].m4ac.object_type;
if (aot == AOT_ER_AAC_LD || aot == AOT_ER_AAC_ELD)
samples >>= 1;
@@ -2881,13 +2867,13 @@ static int aac_decode_er_frame(AVCodecContext *avctx, void *data,
// The FF_PROFILE_AAC_* defines are all object_type - 1
// This may lead to an undefined profile being signaled
ac->avctx->profile = aot - 1;
ac->avctx->profile = ac->oc[1].m4ac.object_type - 1;
ac->tags_mapped = 0;
if (chan_config < 0 || chan_config >= 8) {
avpriv_request_sample(avctx, "Unknown ER channel configuration %d",
chan_config);
ac->oc[1].m4ac.chan_config);
return AVERROR_INVALIDDATA;
}
for (i = 0; i < tags_per_config[chan_config]; i++) {
@@ -3183,7 +3169,6 @@ static av_cold int aac_decode_close(AVCodecContext *avctx)
ff_mdct_end(&ac->mdct_small);
ff_mdct_end(&ac->mdct_ld);
ff_mdct_end(&ac->mdct_ltp);
ff_imdct15_uninit(&ac->mdct480);
av_freep(&ac->fdsp);
return 0;
}
@@ -3442,17 +3427,7 @@ static int latm_decode_frame(AVCodecContext *avctx, void *out,
return AVERROR_INVALIDDATA;
}
switch (latmctx->aac_ctx.oc[1].m4ac.object_type) {
case AOT_ER_AAC_LC:
case AOT_ER_AAC_LTP:
case AOT_ER_AAC_LD:
case AOT_ER_AAC_ELD:
err = aac_decode_er_frame(avctx, out, got_frame_ptr, &gb);
break;
default:
err = aac_decode_frame_int(avctx, out, got_frame_ptr, &gb, avpkt);
}
if (err < 0)
if ((err = aac_decode_frame_int(avctx, out, got_frame_ptr, &gb, avpkt)) < 0)
return err;
return muxlength;

View File

@@ -53,11 +53,6 @@
return AVERROR(EINVAL); \
}
#define WARN_IF(cond, ...) \
if (cond) { \
av_log(avctx, AV_LOG_WARNING, __VA_ARGS__); \
}
float ff_aac_pow34sf_tab[428];
static const uint8_t swb_size_1024_96[] = {
@@ -107,8 +102,7 @@ static const uint8_t *swb_size_1024[] = {
swb_size_1024_96, swb_size_1024_96, swb_size_1024_64,
swb_size_1024_48, swb_size_1024_48, swb_size_1024_32,
swb_size_1024_24, swb_size_1024_24, swb_size_1024_16,
swb_size_1024_16, swb_size_1024_16, swb_size_1024_8,
swb_size_1024_8
swb_size_1024_16, swb_size_1024_16, swb_size_1024_8
};
static const uint8_t swb_size_128_96[] = {
@@ -137,8 +131,7 @@ static const uint8_t *swb_size_128[] = {
swb_size_128_96, swb_size_128_96, swb_size_128_96,
swb_size_128_48, swb_size_128_48, swb_size_128_48,
swb_size_128_24, swb_size_128_24, swb_size_128_16,
swb_size_128_16, swb_size_128_16, swb_size_128_8,
swb_size_128_8
swb_size_128_16, swb_size_128_16, swb_size_128_8
};
/** default channel configurations */
@@ -172,7 +165,7 @@ static void put_audio_specific_config(AVCodecContext *avctx)
PutBitContext pb;
AACEncContext *s = avctx->priv_data;
init_put_bits(&pb, avctx->extradata, avctx->extradata_size);
init_put_bits(&pb, avctx->extradata, avctx->extradata_size*8);
put_bits(&pb, 5, 2); //object type - AAC-LC
put_bits(&pb, 4, s->samplerate_index); //sample rate index
put_bits(&pb, 4, s->channels);
@@ -267,7 +260,6 @@ static void apply_window_and_mdct(AACEncContext *s, SingleChannelElement *sce,
for (i = 0; i < 1024; i += 128)
s->mdct128.mdct_calc(&s->mdct128, sce->coeffs + i, output + i*2);
memcpy(audio, audio + 1024, sizeof(audio[0]) * 1024);
memcpy(sce->pcoeffs, sce->coeffs, sizeof(sce->pcoeffs));
}
/**
@@ -319,23 +311,20 @@ static void adjust_frame_information(ChannelElement *cpe, int chans)
start = 0;
maxsfb = 0;
cpe->ch[ch].pulse.num_pulse = 0;
for (w = 0; w < ics->num_windows; w += ics->group_len[w]) {
for (w2 = 0; w2 < ics->group_len[w]; w2++) {
start = (w+w2) * 128;
for (g = 0; g < ics->num_swb; g++) {
//apply M/S
if (cpe->common_window && !ch && cpe->ms_mask[w*16 + g]) {
for (i = 0; i < ics->swb_sizes[g]; i++) {
cpe->ch[0].coeffs[start+i] = (cpe->ch[0].pcoeffs[start+i] + cpe->ch[1].pcoeffs[start+i]) * 0.5f;
cpe->ch[1].coeffs[start+i] = cpe->ch[0].coeffs[start+i] - cpe->ch[1].pcoeffs[start+i];
}
for (w = 0; w < ics->num_windows*16; w += 16) {
for (g = 0; g < ics->num_swb; g++) {
//apply M/S
if (cpe->common_window && !ch && cpe->ms_mask[w + g]) {
for (i = 0; i < ics->swb_sizes[g]; i++) {
cpe->ch[0].coeffs[start+i] = (cpe->ch[0].coeffs[start+i] + cpe->ch[1].coeffs[start+i]) / 2.0;
cpe->ch[1].coeffs[start+i] = cpe->ch[0].coeffs[start+i] - cpe->ch[1].coeffs[start+i];
}
start += ics->swb_sizes[g];
}
for (cmaxsfb = ics->num_swb; cmaxsfb > 0 && cpe->ch[ch].zeroes[w*16+cmaxsfb-1]; cmaxsfb--)
;
maxsfb = FFMAX(maxsfb, cmaxsfb);
start += ics->swb_sizes[g];
}
for (cmaxsfb = ics->num_swb; cmaxsfb > 0 && cpe->ch[ch].zeroes[w+cmaxsfb-1]; cmaxsfb--)
;
maxsfb = FFMAX(maxsfb, cmaxsfb);
}
ics->max_sfb = maxsfb;
@@ -518,7 +507,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
AACEncContext *s = avctx->priv_data;
float **samples = s->planar_samples, *samples2, *la, *overlap;
ChannelElement *cpe;
int i, ch, w, g, chans, tag, start_ch, ret, ms_mode = 0;
int i, ch, w, g, chans, tag, start_ch, ret;
int chan_el_counter[4];
FFPsyWindowInfo windows[AAC_MAX_CHANNELS];
@@ -641,7 +630,6 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
if (cpe->common_window) {
put_ics_info(s, &cpe->ch[0].ics);
encode_ms_info(&s->pb, cpe);
if (cpe->ms_mode) ms_mode = 1;
}
}
for (ch = 0; ch < chans; ch++) {
@@ -656,15 +644,6 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
s->psy.bitres.bits = frame_bits / s->channels;
break;
}
if (ms_mode) {
for (i = 0; i < s->chan_map[0]; i++) {
// Must restore coeffs
chans = tag == TYPE_CPE ? 2 : 1;
cpe = &s->cpe[i];
for (ch = 0; ch < chans; ch++)
memcpy(cpe->ch[ch].coeffs, cpe->ch[ch].pcoeffs, sizeof(cpe->ch[ch].coeffs));
}
}
s->lambda *= avctx->bit_rate * 1024.0f / avctx->sample_rate / frame_bits;
@@ -761,29 +740,23 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
s->channels = avctx->channels;
ERROR_IF(i == 16
|| i >= (sizeof(swb_size_1024) / sizeof(*swb_size_1024))
|| i >= (sizeof(swb_size_128) / sizeof(*swb_size_128)),
ERROR_IF(i == 16,
"Unsupported sample rate %d\n", avctx->sample_rate);
ERROR_IF(s->channels > AAC_MAX_CHANNELS,
"Unsupported number of channels: %d\n", s->channels);
ERROR_IF(avctx->profile != FF_PROFILE_UNKNOWN && avctx->profile != FF_PROFILE_AAC_LOW,
"Unsupported profile %d\n", avctx->profile);
WARN_IF(1024.0 * avctx->bit_rate / avctx->sample_rate > 6144 * s->channels,
"Too many bits per frame requested, clamping to max\n");
avctx->bit_rate = (int)FFMIN(
6144 * s->channels / 1024.0 * avctx->sample_rate,
avctx->bit_rate);
ERROR_IF(1024.0 * avctx->bit_rate / avctx->sample_rate > 6144 * s->channels,
"Too many bits per frame requested\n");
s->samplerate_index = i;
s->chan_map = aac_chan_configs[s->channels-1];
if ((ret = dsp_init(avctx, s)) < 0)
if (ret = dsp_init(avctx, s))
goto fail;
if ((ret = alloc_buffers(avctx, s)) < 0)
if (ret = alloc_buffers(avctx, s))
goto fail;
avctx->extradata_size = 5;
@@ -795,8 +768,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
lengths[1] = ff_aac_num_swb_128[i];
for (i = 0; i < s->chan_map[0]; i++)
grouping[i] = s->chan_map[i + 1] == TYPE_CPE;
if ((ret = ff_psy_init(&s->psy, avctx, 2, sizes, lengths,
s->chan_map[0], grouping)) < 0)
if (ret = ff_psy_init(&s->psy, avctx, 2, sizes, lengths, s->chan_map[0], grouping))
goto fail;
s->psypp = ff_psy_preprocess_init(avctx);
s->coder = &ff_aac_coders[s->options.aac_coder];

View File

@@ -908,8 +908,8 @@ static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2
int ff_ps_apply(AVCodecContext *avctx, PSContext *ps, float L[2][38][64], float R[2][38][64], int top)
{
float (*Lbuf)[32][2] = ps->Lbuf;
float (*Rbuf)[32][2] = ps->Rbuf;
LOCAL_ALIGNED_16(float, Lbuf, [91], [32][2]);
LOCAL_ALIGNED_16(float, Rbuf, [91], [32][2]);
const int len = 32;
int is34 = ps->is34bands;

View File

@@ -71,8 +71,6 @@ typedef struct PSContext {
DECLARE_ALIGNED(16, float, H12)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
DECLARE_ALIGNED(16, float, H21)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
DECLARE_ALIGNED(16, float, H22)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
DECLARE_ALIGNED(16, float, Lbuf)[91][32][2];
DECLARE_ALIGNED(16, float, Rbuf)[91][32][2];
int8_t opd_hist[PS_MAX_NR_IIDICC];
int8_t ipd_hist[PS_MAX_NR_IIDICC];
PSDSPContext dsp;

View File

@@ -162,7 +162,7 @@ typedef struct AacPsyContext{
/**
* LAME psy model preset struct
*/
typedef struct PsyLamePreset {
typedef struct {
int quality; ///< Quality to map the rest of the vaules to.
/* This is overloaded to be both kbps per channel in ABR mode, and
* requested quality in constant quality mode.
@@ -717,7 +717,7 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
}
desired_pe_no_ah = FFMAX(desired_pe - (pe - pe_no_ah), 0.0f);
if (active_lines > 0.0f)
reduction = calc_reduction_3gpp(a, desired_pe_no_ah, pe_no_ah, active_lines);
reduction += calc_reduction_3gpp(a, desired_pe_no_ah, pe_no_ah, active_lines);
pe = 0.0f;
for (w = 0; w < wi->num_windows*16; w += 16) {

View File

@@ -44,10 +44,6 @@ const uint8_t ff_aac_num_swb_512[] = {
0, 0, 0, 36, 36, 37, 31, 31, 0, 0, 0, 0, 0
};
const uint8_t ff_aac_num_swb_480[] = {
0, 0, 0, 35, 35, 37, 30, 30, 0, 0, 0, 0, 0
};
const uint8_t ff_aac_num_swb_128[] = {
12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15
};
@@ -1130,14 +1126,6 @@ static const uint16_t swb_offset_512_48[] = {
364, 396, 428, 460, 512
};
static const uint16_t swb_offset_480_48[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 48, 52, 56, 64,
72, 80, 88, 96, 108, 120, 132, 144,
156, 172, 188, 212, 240, 272, 304, 336,
368, 400, 432, 480
};
static const uint16_t swb_offset_128_48[] = {
0, 4, 8, 12, 16, 20, 28, 36,
44, 56, 68, 80, 96, 112, 128
@@ -1161,14 +1149,6 @@ static const uint16_t swb_offset_512_32[] = {
352, 384, 416, 448, 480, 512
};
static const uint16_t swb_offset_480_32[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 48, 52, 56, 60,
64, 72, 80, 88, 96, 104, 112, 124,
136, 148, 164, 180, 200, 224, 256, 288,
320, 352, 384, 416, 448, 480
};
static const uint16_t swb_offset_1024_24[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 52, 60, 68, 76,
@@ -1185,13 +1165,6 @@ static const uint16_t swb_offset_512_24[] = {
288, 320, 352, 384, 416, 448, 480, 512,
};
static const uint16_t swb_offset_480_24[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 52, 60, 68, 80,
92, 104, 120, 140, 164, 192, 224, 256,
288, 320, 352, 384, 416, 448, 480
};
static const uint16_t swb_offset_128_24[] = {
0, 4, 8, 12, 16, 20, 24, 28,
36, 44, 52, 64, 76, 92, 108, 128
@@ -1241,14 +1214,6 @@ const uint16_t * const ff_swb_offset_512[] = {
NULL
};
const uint16_t * const ff_swb_offset_480[] = {
NULL, NULL, NULL,
swb_offset_480_48, swb_offset_480_48, swb_offset_480_32,
swb_offset_480_24, swb_offset_480_24, NULL,
NULL, NULL, NULL,
NULL
};
const uint16_t * const ff_swb_offset_128[] = {
/* The last entry on the following row is swb_offset_128_64 but is a
duplicate of swb_offset_128_96. */
@@ -1275,16 +1240,12 @@ const uint8_t ff_tns_max_bands_512[] = {
0, 0, 0, 31, 32, 37, 31, 31, 0, 0, 0, 0, 0
};
const uint8_t ff_tns_max_bands_480[] = {
0, 0, 0, 31, 32, 37, 30, 30, 0, 0, 0, 0, 0
};
const uint8_t ff_tns_max_bands_128[] = {
9, 9, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14
};
// @}
const DECLARE_ALIGNED(32, float, ff_aac_eld_window_512)[1920] = {
const DECLARE_ALIGNED(32, float, ff_aac_eld_window)[1920] = {
0.00338834, 0.00567745, 0.00847677, 0.01172641,
0.01532555, 0.01917664, 0.02318809, 0.02729259,
0.03144503, 0.03560261, 0.03972499, 0.04379783,
@@ -1766,456 +1727,3 @@ const DECLARE_ALIGNED(32, float, ff_aac_eld_window_512)[1920] = {
-0.00116552, -0.00115223, -0.00113877, -0.00112517,
-0.00111144, -0.00109764, -0.00108377, -0.00106989,
};
const DECLARE_ALIGNED(32, float, ff_aac_eld_window_480)[1800] = {
0.00101191, 0.00440397, 0.00718669, 0.01072130,
0.01459757, 0.01875954, 0.02308987, 0.02751541,
0.03198130, 0.03643738, 0.04085290, 0.04522835,
0.04957620, 0.05390454, 0.05821503, 0.06251214,
0.06680463, 0.07109582, 0.07538014, 0.07965207,
0.08390857, 0.08815177, 0.09238785, 0.09662163,
0.10085860, 0.10510892, 0.10938110, 0.11367819,
0.11800355, 0.12236410, 0.12676834, 0.13122384,
0.13573476, 0.14030106, 0.14492340, 0.14960315,
0.15433828, 0.15912396, 0.16395663, 0.16883310,
0.17374837, 0.17869679, 0.18367394, 0.18867661,
0.19370368, 0.19875413, 0.20382641, 0.20892055,
0.21403775, 0.21917761, 0.22433899, 0.22952250,
0.23472991, 0.23996189, 0.24521859, 0.25049930,
0.25580312, 0.26112942, 0.26647748, 0.27184703,
0.27723785, 0.28264967, 0.28808086, 0.29352832,
0.29898979, 0.30446379, 0.30994292, 0.31541664,
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-0.00517887, -0.00532610, -0.00547302, -0.00561965,
-0.00576598, -0.00591199, -0.00605766, -0.00620300,
-0.00634801, -0.00649273, -0.00663727, -0.00678170,
-0.00692617, -0.00707084, -0.00721583, -0.00736129,
-0.00750735, -0.00765415, -0.00780184, -0.00795059,
-0.00810058, -0.00825195, -0.00840487, -0.00855950,
-0.00871607, -0.00887480, -0.00903596, -0.00919978,
-0.00936650, -0.00953635, -0.00970931, -0.00988421,
-0.01005916, -0.01023208, -0.01040130, -0.01056627,
-0.01072678, -0.01088259, -0.01103348, -0.01117933,
-0.01132004, -0.01145552, -0.01158573, -0.01171065,
-0.01183025, -0.01194454, -0.01205352, -0.01215722,
-0.01225572, -0.01234911, -0.01243749, -0.01252102,
-0.01259985, -0.01267419, -0.01274437, -0.01281078,
-0.01287379, -0.01293350, -0.01298972, -0.01304224,
-0.01309086, -0.01313556, -0.01317644, -0.01321357,
-0.01324707, -0.01327697, -0.01330334, -0.01332622,
-0.01334570, -0.01336194, -0.01337510, -0.01338538,
-0.01339276, -0.01339708, -0.01339816, -0.01339584,
-0.01339014, -0.01338116, -0.01336903, -0.01335382,
-0.01333545, -0.01331381, -0.01328876, -0.01326033,
-0.01322880, -0.01319457, -0.01315806, -0.01311968,
-0.01307987, -0.01303906, -0.01299769, -0.01295623,
-0.01308207, -0.01304153, -0.01299802, -0.01295155,
-0.01290215, -0.01284980, -0.01279450, -0.01273625,
-0.01267501, -0.01261077, -0.01254347, -0.01247306,
-0.01239950, -0.01232277, -0.01224304, -0.01216055,
-0.01207554, -0.01198813, -0.01189829, -0.01180590,
-0.01171090, -0.01161335, -0.01151352, -0.01141167,
-0.01130807, -0.01120289, -0.01109626, -0.01098830,
-0.01087916, -0.01076898, -0.01065793, -0.01054618,
-0.01043380, -0.01032068, -0.01020670, -0.01009171,
-0.00997585, -0.00985959, -0.00974338, -0.00962765,
-0.00951273, -0.00939888, -0.00928634, -0.00917534,
-0.00906604, -0.00895860, -0.00885313, -0.00874977,
-0.00864862, -0.00854979, -0.00845337, -0.00835939,
-0.00826785, -0.00817872, -0.00809195, -0.00800745,
-0.00792506, -0.00784469, -0.00776588, -0.00768695,
-0.00760568, -0.00752004, -0.00742875, -0.00733186,
-0.00722976, -0.00712279, -0.00701130, -0.00689559,
-0.00677595, -0.00665269, -0.00652610, -0.00639649,
-0.00626417, -0.00612943, -0.00599252, -0.00585368,
-0.00571315, -0.00557115, -0.00542792, -0.00528367,
-0.00513864, -0.00499301, -0.00484693, -0.00470054,
-0.00455395, -0.00440733, -0.00426086, -0.00411471,
-0.00396904, -0.00382404, -0.00367991, -0.00353684,
-0.00339502, -0.00325472, -0.00311618, -0.00297967,
-0.00284531, -0.00271307, -0.00258290, -0.00245475,
-0.00232860, -0.00220447, -0.00208236, -0.00196233,
-0.00184450, -0.00172906, -0.00161620, -0.00150603,
-0.00139852, -0.00129358, -0.00119112, -0.00109115,
-0.00099375, -0.00089902, -0.00080705, -0.00071796,
-0.00063185, -0.00054886, -0.00046904, -0.00039231,
-0.00031845, -0.00024728, -0.00017860, -0.00011216,
-0.00004771, 0.00001500, 0.00007600, 0.00013501,
0.00019176, 0.00024595, 0.00029720, 0.00034504,
0.00038902, 0.00042881, 0.00046456, 0.00049662,
0.00052534, 0.00055114, 0.00057459, 0.00059629,
0.00061684, 0.00063660, 0.00065568, 0.00067417,
0.00069213, 0.00070935, 0.00072545, 0.00074005,
0.00075283, 0.00076356, 0.00077209, 0.00077828,
0.00078205, 0.00078350, 0.00078275, 0.00077992,
0.00077520, 0.00076884, 0.00076108, 0.00075218,
0.00074232, 0.00073170, 0.00072048, 0.00070881,
0.00069680, 0.00068450, 0.00067201, 0.00065934,
0.00064647, 0.00063335, 0.00061994, 0.00060621,
0.00059211, 0.00057763, 0.00056274, 0.00054743,
0.00053169, 0.00051553, 0.00049897, 0.00048206,
0.00046487, 0.00044748, 0.00042996, 0.00041241,
0.00039492, 0.00037759, 0.00036049, 0.00034371,
0.00032732, 0.00031137, 0.00029587, 0.00028079,
0.00026612, 0.00025183, 0.00023789, 0.00022428,
0.00021097, 0.00019797, 0.00018530, 0.00017297,
0.00016100, 0.00014942, 0.00013827, 0.00012757,
0.00011736, 0.00010764, 0.00009841, 0.00008969,
0.00008145, 0.00007369, 0.00006641, 0.00005958,
0.00005320, 0.00004725, 0.00004171, 0.00003659,
0.00003186, 0.00002752, 0.00002357, 0.00001999,
0.00001679, 0.00001392, 0.00001140, 0.00000918,
0.00000726, 0.00000562, 0.00000424, 0.00000309,
0.00000217, 0.00000143, 0.00000088, 0.00000048,
0.00000020, 0.00000004, -0.00000004, -0.00000006,
-0.00000004, -0.00000000, 0.00000002, 0.00000000,
0.00000000, 0.00000002, -0.00000000, -0.00000004,
-0.00000005, -0.00000004, 0.00000004, 0.00000019,
0.00000045, 0.00000083, 0.00000134, 0.00000201,
0.00000285, 0.00000387, 0.00000510, 0.00000654,
0.00000821, 0.00001011, 0.00001227, 0.00001468,
0.00001735, 0.00002030, 0.00002352, 0.00002702,
0.00003080, 0.00003486, 0.00003918, 0.00004379,
0.00004866, 0.00005382, 0.00005924, 0.00006495,
0.00007093, 0.00007719, 0.00008373, 0.00009053,
0.00009758, 0.00010488, 0.00011240, 0.00012010,
0.00012796, 0.00013596, 0.00014406, 0.00015226,
0.00016053, 0.00016886, 0.00017725, 0.00018571,
0.00019424, 0.00020286, 0.00021156, 0.00022037,
0.00022928, 0.00023825, 0.00024724, 0.00025621,
0.00026509, 0.00027385, 0.00028241, 0.00029072,
0.00029874, 0.00030643, 0.00031374, 0.00032065,
0.00032715, 0.00033325, 0.00033895, 0.00034425,
0.00034917, 0.00035374, 0.00035796, 0.00036187,
0.00036549, 0.00036883, 0.00037194, 0.00037479,
0.00037736, 0.00037963, 0.00038154, 0.00038306,
0.00038411, 0.00038462, 0.00038453, 0.00038373,
0.00038213, 0.00037965, 0.00037621, 0.00037179,
0.00036636, 0.00035989, 0.00035244, 0.00034407,
0.00033488, 0.00032497, 0.00031449, 0.00030361,
0.00029252, 0.00028133, 0.00027003, 0.00025862,
0.00024706, 0.00023524, 0.00022297, 0.00021004,
0.00019626, 0.00018150, 0.00016566, 0.00014864,
0.00013041, 0.00011112, 0.00009096, 0.00007014,
0.00004884, 0.00002718, 0.00000530, -0.00001667,
-0.00003871, -0.00006090, -0.00008331, -0.00010600,
-0.00012902, -0.00015244, -0.00017631, -0.00020065,
-0.00022541, -0.00025052, -0.00027594, -0.00030159,
-0.00032740, -0.00035332, -0.00037928, -0.00040527,
-0.00043131, -0.00045741, -0.00048357, -0.00050978,
-0.00053599, -0.00056217, -0.00058827, -0.00061423,
-0.00064002, -0.00066562, -0.00069100, -0.00071616,
-0.00074110, -0.00076584, -0.00079036, -0.00081465,
-0.00083869, -0.00086245, -0.00088590, -0.00090901,
-0.00093176, -0.00095413, -0.00097608, -0.00099758,
-0.00101862, -0.00103918, -0.00105924, -0.00107879,
-0.00109783, -0.00111635, -0.00113434, -0.00115181,
-0.00116873, -0.00118510, -0.00120091, -0.00121615,
-0.00123082, -0.00124490, -0.00125838, -0.00127125,
-0.00128350, -0.00129511, -0.00130610, -0.00131643,
-0.00132610, -0.00133509, -0.00134334, -0.00135069,
-0.00135711, -0.00136272, -0.00136768, -0.00137225,
-0.00137649, -0.00138042, -0.00138404, -0.00138737,
-0.00139041, -0.00139317, -0.00139565, -0.00139785,
-0.00139976, -0.00140137, -0.00140267, -0.00140366,
-0.00140432, -0.00140464, -0.00140461, -0.00140423,
-0.00140347, -0.00140235, -0.00140084, -0.00139894,
-0.00139664, -0.00139388, -0.00139065, -0.00138694,
-0.00138278, -0.00137818, -0.00137317, -0.00136772,
-0.00136185, -0.00135556, -0.00134884, -0.00134170,
-0.00133415, -0.00132619, -0.00131784, -0.00130908,
-0.00129991, -0.00129031, -0.00128031, -0.00126990,
-0.00125912, -0.00124797, -0.00123645, -0.00122458,
-0.00121233, -0.00119972, -0.00118676, -0.00117347,
-0.00115988, -0.00114605, -0.00113200, -0.00111778,
-0.00110343, -0.00108898, -0.00107448, -0.00105995,
};

View File

@@ -46,8 +46,7 @@
*/
DECLARE_ALIGNED(32, extern float, ff_aac_kbd_long_1024)[1024];
DECLARE_ALIGNED(32, extern float, ff_aac_kbd_short_128)[128];
const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window_512)[1920];
const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window_480)[1800];
const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window)[1920];
// @}
/* @name number of scalefactor window bands for long and short transform windows respectively
@@ -55,7 +54,6 @@ const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window_480)[1800];
*/
extern const uint8_t ff_aac_num_swb_1024[];
extern const uint8_t ff_aac_num_swb_512 [];
extern const uint8_t ff_aac_num_swb_480 [];
extern const uint8_t ff_aac_num_swb_128 [];
// @}
@@ -74,12 +72,10 @@ extern const uint16_t *ff_aac_codebook_vector_idx[];
extern const uint16_t * const ff_swb_offset_1024[13];
extern const uint16_t * const ff_swb_offset_512 [13];
extern const uint16_t * const ff_swb_offset_480 [13];
extern const uint16_t * const ff_swb_offset_128 [13];
extern const uint8_t ff_tns_max_bands_1024[13];
extern const uint8_t ff_tns_max_bands_512 [13];
extern const uint8_t ff_tns_max_bands_480 [13];
extern const uint8_t ff_tns_max_bands_128 [13];
#endif /* AVCODEC_AACTAB_H */

View File

@@ -3,11 +3,11 @@ OBJS-$(CONFIG_H264CHROMA) += aarch64/h264chroma_init_aarch64.o
OBJS-$(CONFIG_H264DSP) += aarch64/h264dsp_init_aarch64.o
OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_init_aarch64.o
OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_init_aarch64.o
OBJS-$(CONFIG_IMDCT15) += aarch64/imdct15_init.o
OBJS-$(CONFIG_MPEGAUDIODSP) += aarch64/mpegaudiodsp_init.o
OBJS-$(CONFIG_NEON_CLOBBER_TEST) += aarch64/neontest.o
OBJS-$(CONFIG_VIDEODSP) += aarch64/videodsp_init.o
OBJS-$(CONFIG_OPUS_DECODER) += aarch64/opus_imdct_init.o
OBJS-$(CONFIG_RV40_DECODER) += aarch64/rv40dsp_init_aarch64.o
OBJS-$(CONFIG_VC1_DECODER) += aarch64/vc1dsp_init_aarch64.o
OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_init.o
@@ -21,8 +21,8 @@ NEON-OBJS-$(CONFIG_H264DSP) += aarch64/h264dsp_neon.o \
NEON-OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_neon.o \
aarch64/hpeldsp_neon.o
NEON-OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_neon.o
NEON-OBJS-$(CONFIG_IMDCT15) += aarch64/imdct15_neon.o
NEON-OBJS-$(CONFIG_MPEGAUDIODSP) += aarch64/mpegaudiodsp_neon.o
NEON-OBJS-$(CONFIG_MDCT) += aarch64/mdct_neon.o
NEON-OBJS-$(CONFIG_OPUS_DECODER) += aarch64/opus_imdct_neon.o
NEON-OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_neon.o

View File

@@ -376,7 +376,8 @@ function ff_fft_calc_neon, export=1
ld1 {v30.16b}, [x10]
mov x7, #-8
movrel x12, pmmp
ldr x3, [x3, x2, lsl #3]
ldr x4, [x3, x2, lsl #3]
add x3, x3, x4
movrel x13, mppm
movrel x14, X(ff_cos_16)
ld1 {v31.16b}, [x11]
@@ -415,22 +416,22 @@ function ff_fft_permute_neon, export=1
ret
endfunc
const fft_tab_neon, relocate=1
.quad fft4_neon
.quad fft8_neon
.quad fft16_neon
.quad fft32_neon
.quad fft64_neon
.quad fft128_neon
.quad fft256_neon
.quad fft512_neon
.quad fft1024_neon
.quad fft2048_neon
.quad fft4096_neon
.quad fft8192_neon
.quad fft16384_neon
.quad fft32768_neon
.quad fft65536_neon
const fft_tab_neon
.quad fft4_neon - fft_tab_neon
.quad fft8_neon - fft_tab_neon
.quad fft16_neon - fft_tab_neon
.quad fft32_neon - fft_tab_neon
.quad fft64_neon - fft_tab_neon
.quad fft128_neon - fft_tab_neon
.quad fft256_neon - fft_tab_neon
.quad fft512_neon - fft_tab_neon
.quad fft1024_neon - fft_tab_neon
.quad fft2048_neon - fft_tab_neon
.quad fft4096_neon - fft_tab_neon
.quad fft8192_neon - fft_tab_neon
.quad fft16384_neon - fft_tab_neon
.quad fft32768_neon - fft_tab_neon
.quad fft65536_neon - fft_tab_neon
endconst
const pmmp, align=4

View File

@@ -78,7 +78,6 @@ av_cold void ff_h264dsp_init_aarch64(H264DSPContext *c, const int bit_depth,
c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon;
c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon;
c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
if (chroma_format_idc <= 1)
c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;
c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16_neon;

View File

@@ -21,22 +21,21 @@
#include "libavutil/cpu.h"
#include "libavutil/aarch64/cpu.h"
#include "libavutil/internal.h"
#include "libavcodec/imdct15.h"
#include "libavcodec/opus_imdct.h"
#include "asm-offsets.h"
AV_CHECK_OFFSET(IMDCT15Context, exptab, CELT_EXPTAB);
AV_CHECK_OFFSET(IMDCT15Context, fft_n, CELT_FFT_N);
AV_CHECK_OFFSET(IMDCT15Context, len2, CELT_LEN2);
AV_CHECK_OFFSET(IMDCT15Context, len4, CELT_LEN4);
AV_CHECK_OFFSET(IMDCT15Context, tmp, CELT_TMP);
AV_CHECK_OFFSET(IMDCT15Context, twiddle_exptab, CELT_TWIDDLE);
AV_CHECK_OFFSET(CeltIMDCTContext, exptab, CELT_EXPTAB);
AV_CHECK_OFFSET(CeltIMDCTContext, fft_n, CELT_FFT_N);
AV_CHECK_OFFSET(CeltIMDCTContext, len2, CELT_LEN2);
AV_CHECK_OFFSET(CeltIMDCTContext, len4, CELT_LEN4);
AV_CHECK_OFFSET(CeltIMDCTContext, tmp, CELT_TMP);
AV_CHECK_OFFSET(CeltIMDCTContext, twiddle_exptab, CELT_TWIDDLE);
void ff_celt_imdct_half_neon(IMDCT15Context *s, float *dst, const float *src,
void ff_celt_imdct_half_neon(CeltIMDCTContext *s, float *dst, const float *src,
ptrdiff_t stride, float scale);
void ff_imdct15_init_aarch64(IMDCT15Context *s)
void ff_celt_imdct_init_aarch64(CeltIMDCTContext *s)
{
int cpu_flags = av_get_cpu_flags();

View File

@@ -438,8 +438,8 @@ function fft_b15_calc_neon
uzp1 v12.4s, v4.4s, v5.4s // exp[11 - 14].re
uzp2 v13.4s, v4.4s, v5.4s // exp[11 - 14].im
zip1 v14.4s, v6.4s, v7.4s // exp[5,10].re/exp[5,10].im
add x5, x5, x3, lsl #3
ldr x5, [x5]
ldr x6, [x5, x3, lsl #3]
add x5, x5, x6
mov x10, x0
blr x5
ldp x20, x30, [sp]
@@ -451,14 +451,14 @@ function fft_b15_calc_neon
ret
endfunc
const fft_tab_neon, relocate=1
.quad fft15_neon
.quad fft30_neon
.quad fft60_neon
.quad fft120_neon
.quad fft240_neon
.quad fft480_neon
.quad fft960_neon
const fft_tab_neon
.quad fft15_neon - fft_tab_neon
.quad fft30_neon - fft_tab_neon
.quad fft60_neon - fft_tab_neon
.quad fft120_neon - fft_tab_neon
.quad fft240_neon - fft_tab_neon
.quad fft480_neon - fft_tab_neon
.quad fft960_neon - fft_tab_neon
endconst
function ff_celt_imdct_half_neon, export=1

View File

@@ -67,8 +67,8 @@
#define AC3_RENAME(x) x ## _fixed
#define AC3_NORM(norm) (1<<24)/(norm)
#define AC3_MUL(a,b) ((((int64_t) (a)) * (b))>>12)
#define AC3_RANGE(x) ((x)|(((x)&128)<<1))
#define AC3_HEAVY_RANGE(x) ((x)<<1)
#define AC3_RANGE(x) (x|((x&128)<<1))
#define AC3_HEAVY_RANGE(x) (x<<1)
#define AC3_DYNAMIC_RANGE(x) (x)
#define AC3_SPX_BLEND(x) (x)
#define AC3_DYNAMIC_RANGE1 0

View File

@@ -485,7 +485,7 @@ static void calc_transform_coeffs_cpl(AC3DecodeContext *s)
/**
* Grouped mantissas for 3-level 5-level and 11-level quantization
*/
typedef struct mant_groups {
typedef struct {
int b1_mant[2];
int b2_mant[2];
int b4_mant;
@@ -1429,8 +1429,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
memcpy(s->input_buffer, buf, FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE));
buf = s->input_buffer;
/* initialize the GetBitContext with the start of valid AC-3 Frame */
if ((ret = init_get_bits8(&s->gbc, buf, buf_size)) < 0)
return ret;
init_get_bits(&s->gbc, buf, buf_size * 8);
/* parse the syncinfo */
err = parse_frame_header(s);

View File

@@ -125,7 +125,7 @@ static void ac3_bit_alloc_calc_bap_c(int16_t *mask, int16_t *psd,
band_end = FFMIN(band_end, end);
for (; bin < band_end; bin++) {
int address = av_clip_uintp2((psd[bin] - m) >> 5, 6);
int address = av_clip((psd[bin] - m) >> 5, 0, 63);
bap[bin] = bap_tab[address];
}
} while (end > band_end);

View File

@@ -246,10 +246,6 @@ static inline short adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
c->sample1 = av_clip_int16(predictor);
c->idelta = (ff_adpcm_AdaptationTable[(int)nibble] * c->idelta) >> 8;
if (c->idelta < 16) c->idelta = 16;
if (c->idelta > INT_MAX/768) {
av_log(NULL, AV_LOG_WARNING, "idelta overflow\n");
c->idelta = INT_MAX/768;
}
return c->sample1;
}
@@ -269,7 +265,7 @@ static inline short adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibbl
if (sign) predictor -= diff;
else predictor += diff;
c->predictor = av_clip_intp2(predictor, 11);
c->predictor = av_clip(predictor, -2048, 2047);
c->step_index = step_index;
return c->predictor << 4;

View File

@@ -227,7 +227,7 @@ static inline uint8_t adpcm_ms_compress_sample(ADPCMChannelStatus *c,
bias = -c->idelta / 2;
nibble = (nibble + bias) / c->idelta;
nibble = av_clip_intp2(nibble, 3) & 0x0F;
nibble = av_clip(nibble, -8, 7) & 0x0F;
predictor += ((nibble & 0x08) ? (nibble - 0x10) : nibble) * c->idelta;
@@ -541,7 +541,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
case AV_CODEC_ID_ADPCM_IMA_QT:
{
PutBitContext pb;
init_put_bits(&pb, dst, pkt_size);
init_put_bits(&pb, dst, pkt_size * 8);
for (ch = 0; ch < avctx->channels; ch++) {
ADPCMChannelStatus *status = &c->status[ch];
@@ -571,7 +571,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
case AV_CODEC_ID_ADPCM_SWF:
{
PutBitContext pb;
init_put_bits(&pb, dst, pkt_size);
init_put_bits(&pb, dst, pkt_size * 8);
n = frame->nb_samples - 1;
@@ -581,7 +581,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
// init the encoder state
for (i = 0; i < avctx->channels; i++) {
// clip step so it fits 6 bits
c->status[i].step_index = av_clip_uintp2(c->status[i].step_index, 6);
c->status[i].step_index = av_clip(c->status[i].step_index, 0, 63);
put_sbits(&pb, 16, samples[i]);
put_bits(&pb, 6, c->status[i].step_index);
c->status[i].prev_sample = samples[i];

View File

@@ -81,7 +81,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
for (i = 0, j = 0; j < 32; i += channels, j++) {
d = ((wav[i] << COEFF_BITS) - c->coeff[0] * s1 - c->coeff[1] * s2) >> COEFF_BITS;
d = av_clip_intp2(ROUNDED_DIV(d, scale), 3);
d = av_clip(ROUNDED_DIV(d, scale), -8, 7);
put_sbits(&pb, 4, d);

View File

@@ -438,8 +438,8 @@ static av_cold int aic_decode_init(AVCodecContext *avctx)
ctx->mb_width = FFALIGN(avctx->width, 16) >> 4;
ctx->mb_height = FFALIGN(avctx->height, 16) >> 4;
ctx->num_x_slices = (ctx->mb_width + 15) >> 4;
ctx->slice_width = 16;
ctx->num_x_slices = 16;
ctx->slice_width = ctx->mb_width / 16;
for (i = 1; i < 32; i++) {
if (!(ctx->mb_width % i) && (ctx->mb_width / i < 32)) {
ctx->slice_width = ctx->mb_width / i;
@@ -448,7 +448,7 @@ static av_cold int aic_decode_init(AVCodecContext *avctx)
}
}
ctx->slice_data = av_malloc_array(ctx->slice_width, AIC_BAND_COEFFS
ctx->slice_data = av_malloc(ctx->slice_width * AIC_BAND_COEFFS
* sizeof(*ctx->slice_data));
if (!ctx->slice_data) {
av_log(avctx, AV_LOG_ERROR, "Error allocating slice buffer\n");

View File

@@ -60,7 +60,7 @@
#define ALAC_EXTRADATA_SIZE 36
typedef struct ALACContext {
typedef struct {
AVClass *class;
AVCodecContext *avctx;
GetBitContext gb;

View File

@@ -77,12 +77,10 @@ void avcodec_register_all(void)
REGISTER_HWACCEL(H263_VAAPI, h263_vaapi);
REGISTER_HWACCEL(H263_VDPAU, h263_vdpau);
REGISTER_HWACCEL(H264_DXVA2, h264_dxva2);
REGISTER_HWACCEL(H264_QSV, h264_qsv);
REGISTER_HWACCEL(H264_VAAPI, h264_vaapi);
REGISTER_HWACCEL(H264_VDA, h264_vda);
REGISTER_HWACCEL(H264_VDA_OLD, h264_vda_old);
REGISTER_HWACCEL(H264_VDPAU, h264_vdpau);
REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2);
REGISTER_HWACCEL(MPEG1_XVMC, mpeg1_xvmc);
REGISTER_HWACCEL(MPEG1_VDPAU, mpeg1_vdpau);
REGISTER_HWACCEL(MPEG2_XVMC, mpeg2_xvmc);
@@ -171,12 +169,10 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (H263P, h263p);
REGISTER_DECODER(H264, h264);
REGISTER_DECODER(H264_CRYSTALHD, h264_crystalhd);
REGISTER_DECODER(H264_QSV, h264_qsv);
REGISTER_DECODER(H264_VDA, h264_vda);
REGISTER_DECODER(H264_VDPAU, h264_vdpau);
REGISTER_DECODER(HEVC, hevc);
REGISTER_DECODER(HNM4_VIDEO, hnm4_video);
REGISTER_DECODER(HQX, hqx);
REGISTER_ENCDEC (HUFFYUV, huffyuv);
REGISTER_DECODER(IDCIN, idcin);
REGISTER_DECODER(IFF_BYTERUN1, iff_byterun1);
@@ -227,7 +223,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(MVC2, mvc2);
REGISTER_DECODER(MXPEG, mxpeg);
REGISTER_DECODER(NUV, nuv);
REGISTER_ENCODER(NVENC, nvenc);
REGISTER_DECODER(PAF_VIDEO, paf_video);
REGISTER_ENCDEC (PAM, pam);
REGISTER_ENCDEC (PBM, pbm);
@@ -349,7 +344,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(DSD_LSBF_PLANAR, dsd_lsbf_planar);
REGISTER_DECODER(DSD_MSBF_PLANAR, dsd_msbf_planar);
REGISTER_DECODER(DSICINAUDIO, dsicinaudio);
REGISTER_DECODER(DSS_SP, dss_sp);
REGISTER_ENCDEC (EAC3, eac3);
REGISTER_DECODER(EVRC, evrc);
REGISTER_DECODER(FFWAVESYNTH, ffwavesynth);
@@ -481,14 +475,11 @@ void avcodec_register_all(void)
REGISTER_DECODER(ADPCM_VIMA, adpcm_vima);
REGISTER_DECODER(ADPCM_XA, adpcm_xa);
REGISTER_ENCDEC (ADPCM_YAMAHA, adpcm_yamaha);
#if FF_API_VIMA_DECODER
REGISTER_DECODER(VIMA, vima);
#endif
/* subtitles */
REGISTER_ENCDEC (SSA, ssa);
REGISTER_ENCDEC (ASS, ass);
REGISTER_DECODER(CCAPTION, ccaption);
REGISTER_ENCDEC (DVBSUB, dvbsub);
REGISTER_ENCDEC (DVDSUB, dvdsub);
REGISTER_DECODER(JACOSUB, jacosub);
@@ -542,7 +533,6 @@ void avcodec_register_all(void)
REGISTER_ENCODER(LIBXVID, libxvid);
REGISTER_DECODER(LIBZVBI_TELETEXT, libzvbi_teletext);
REGISTER_ENCODER(LIBAACPLUS, libaacplus);
REGISTER_ENCODER(LIBOPENH264, libopenh264);
/* text */
REGISTER_DECODER(BINTEXT, bintext);

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