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678 Commits

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

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-15 03:29:01 +02:00
Sergiy Gur'yev
71ef1e494f Fix adts format creation in aac+ encoder modified: libavcodec/libaacplus.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 32ed7da1350e551ec005b75e482da74f2e93fbb9)
2011-11-24 14:53:54 +01:00
Michael Niedermayer
b55aca6b8b Merge branch 'release/0.7' into oldabi
* release/0.7: (33 commits)
  Update for 0.7.8
  svq1dec: call avcodec_set_dimensions() after dimensions changed. Fixes NGS00148
  vp3dec: Check coefficient index in vp3_dequant() Fixes NGS00145
  qdm2dec: fix buffer overflow. Fixes NGS00144
  h264: Fix invalid interlaced progressive MB combinations for direct mode prediction. Fixes Ticket312
  mpegvideo: dont use ff_mspel_motion() for vc1 Fixes Ticket655
  imgutils: Fix illegal read.
  ac3probe: Detect Sonic Foundry Soft Encode AC3 as raw AC3. Our ac3 code chain can handle it fine. More ideal would be to write a demuxer that actually extracts what can be from the additional headers and uses it for whatever it can be used for.
  mjpeg: support mpo Fixes stereoscopic_photo.mpo
  Add a version bump and APIchanges entry for avcodec_open2 and avformat_find_stream_info.
  lavf: fix multiplication overflow in avformat_find_stream_info()
  lavf: fix invalid reads in avformat_find_stream_info()
  lavf: add avformat_find_stream_info()
  lavc: fix parentheses placement in avcodec_open2().
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().
  rawdec: use a default sample rate if none is specified. Fixes "ffmpeg -f s16le -i /dev/zero"
  rawdec: add check on sample_rate
  qdm2dec: check remaining input bits in the mainloop of qdm2_fft_decode_tones() This is neccessary but likely not sufficient to prevent out of array reads.
  cinepak: check strip_size
  wma: Check channel number before init. Fixes Ticket240
  ...

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

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

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 19:41:08 +01:00
Michael Niedermayer
661ee45f88 svq1dec: call avcodec_set_dimensions() after dimensions changed.
Fixes NGS00148

Found-by: Phillip Langlois
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4931c8f0f10bf8dedcf626104a6b85bfefadc6f2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 18:31:30 +01:00
Michael Niedermayer
fa5292d9d4 vp3dec: Check coefficient index in vp3_dequant()
Fixes NGS00145

Found-by: Phillip Langlois
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit eef5c35b4352ec49ca41f6198bee8a976b1f81e5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 18:31:23 +01:00
Michael Niedermayer
a6a61a6d1d qdm2dec: fix buffer overflow.
Fixes NGS00144

This also adds a few lines of code from master that are needed for this fix.

Thanks to Phillip for suggestions to improve the patch.
Found-by: Phillip Langlois
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 18:29:17 +01:00
Michael Niedermayer
b8fc301769 h264: Fix invalid interlaced progressive MB combinations for direct mode prediction.
Fixes Ticket312

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 833a195905405fc9646c7544ce9d0f3279608977)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 16:48:40 +01:00
Michael Niedermayer
9b667da05d mpegvideo: dont use ff_mspel_motion() for vc1
Fixes Ticket655

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 50d6f8195658d529c57bb42dfd8d7a71d60a9f1d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 16:48:25 +01:00
Thierry Foucu
4007352bd0 imgutils: Fix illegal read.
Found with address sanitizer.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit c693aa6f71b4f539cf9df67ba42f4b1932981687)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 16:48:18 +01:00
Michael Niedermayer
5c6a2d9878 ac3probe: Detect Sonic Foundry Soft Encode AC3 as raw AC3.
Our ac3 code chain can handle it fine.
More ideal would be to write a demuxer that actually extracts what can be from the additional
headers and uses it for whatever it can be used for.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 30ca700ba17b9ba46f4648afa30559ad890f0221)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 16:47:53 +01:00
Michael Niedermayer
17c54e9317 mjpeg: support mpo
Fixes stereoscopic_photo.mpo

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1d23e5246c67f765dd5d119c9f3197bdae07330c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 16:47:49 +01:00
Michael Niedermayer
14d4eee547 Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7:
  Add a version bump and APIchanges entry for avcodec_open2 and avformat_find_stream_info.
  lavf: fix multiplication overflow in avformat_find_stream_info()
  lavf: fix invalid reads in avformat_find_stream_info()
  lavf: add avformat_find_stream_info()
  lavc: fix parentheses placement in avcodec_open2().
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-20 03:27:50 +01:00
Anton Khirnov
07624cfeaa Add a version bump and APIchanges entry for avcodec_open2 and avformat_find_stream_info. 2011-11-19 10:22:27 +01:00
Mans Rullgard
d6f763659c lavf: fix multiplication overflow in avformat_find_stream_info()
Converting to double before the multiplication rather than after
avoids an integer overflow in some cases.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 52767d891c665ab1124fe4ce82d99b59673de7d2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:27 +01:00
Anton Khirnov
e297459eb6 lavf: fix invalid reads in avformat_find_stream_info()
(cherry picked from commit e358f7ee90fec591348ca05dff94ebaf4c1a098b)

Conflicts:

	libavformat/utils.c

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:27 +01:00
Anton Khirnov
afe2726089 lavf: add avformat_find_stream_info()
It supports passing options to codecs.
(cherry picked from commit a67c061e0f3b55ffcc96f336fc0998e44b86c8e4)

Conflicts:

	libavformat/utils.c

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:27 +01:00
Baptiste Coudurier
23f0d0f16b lavc: fix parentheses placement in avcodec_open2().
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 1d36fb13b088f55ece155153fb6ca8ea278fc837)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:27 +01:00
Anton Khirnov
47953c33ea lavc: introduce avcodec_open2() as a replacement for avcodec_open().
Adds support for decoder-private options and makes setting other options
simpler.
(cherry picked from commit 0b950fe240936fa48fd41204bcfd04f35bbf39c3)

Conflicts:

	libavcodec/avcodec.h

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-19 10:22:26 +01:00
Michael Niedermayer
64a854d06b rawdec: use a default sample rate if none is specified.
Fixes "ffmpeg -f s16le -i /dev/zero"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fca85ce5ecc8acba6a5cf10c5f99e932b26c6367)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 23:09:56 +01:00
Stefano Sabatini
91805f06a3 rawdec: add check on sample_rate
Prevent error condition in case sample_rate is unset or set to a negative
value. In particular, fix divide-by-zero error occurring in ffmpeg due to
sample_rate set to 0 in output_packet(), in code:

                ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
                    ist->st->codec->sample_rate;

Fix trac ticket #324.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:33:11 +01:00
Michael Niedermayer
8120a1d9bd qdm2dec: check remaining input bits in the mainloop of qdm2_fft_decode_tones()
This is neccessary but likely not sufficient to prevent out of array reads.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 14db3af4f26dad8e6ddf2147e96ccc710952ad4d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
Michael Niedermayer
211a107208 cinepak: check strip_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cea0c82d9b9771dfa2ac729c13c0d9e03ea352a7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
Michael Niedermayer
fdd09e5d7b wma: Check channel number before init.
Fixes Ticket240

Based on patch by ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 20431a9982b9bd2c475042d919890a941ad70c71)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
Carl Eugen Hoyos
00d35e82b2 Do not try to read 16bit gray png files with alpha channel.
FFmpeg does not support gray16a.
Fixes the crash in ticket #644.
(cherry picked from commit 0c5fd6372e6c257912d7ae64cbfc4d8541f0452f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
K.Y.H
807342e1cf cook: fix apparent typo in extradata parsing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 554caed2d397e137286f2cc71c6bac477b41fa96)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
Michael Niedermayer
abaf8c386e ffplay: limit lowres to the maximum supported. Fixes Ticket591
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit d8407ee2b1e9f62763a2f47d55f80f7993718c99)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
Michael Niedermayer
e5578ad3cd v4l2: fix uninitialized variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
Michael Niedermayer
4e0fae982e vf_transpose: remove pix_fmts which can currently not be supported.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3fd0f6ed252e51ffaec7765a2637794366a513ba)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:05:12 +01:00
Alex Converse
f62fa1ce9f vp5: Fix illegal read.
Found with Address Sanitizer
(cherry picked from commit bb4b0ad83b13c3af57675e80163f3f333adef96f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 14:29:52 +01:00
Thierry Foucu
8a63deab15 vp6: Fix illegal read.
Found with Address Sanitizer

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit e0966eb140b3569b3d6b5b5008961944ef229c06)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 14:29:52 +01:00
Stefano Sabatini
87ae12009e vf_transpose: avoid multiple calls to avfilter_draw_slice()
avfilter_draw_slice() is already called in the end_frame() callback,
this avoids multiple calls. This is done by adding a null draw_slice()
callback.

In particular fix crash occurring with -vf transpose=3,hflip, fix trac
issue #371.
(cherry picked from commit d9c23a0d5a56488b146eef17a19a9b47643be333)
2011-11-13 23:23:03 +01:00
Stefano Sabatini
fe06305b0d vf_transpose: avoid multiple calls to avfilter_draw_slice()
avfilter_draw_slice() is already called in the end_frame() callback,
this avoids multiple calls. This is done by adding a null draw_slice()
callback.

In particular fix crash occurring with -vf transpose=3,hflip, fix trac
issue #371.
(cherry picked from commit d9c23a0d5a56488b146eef17a19a9b47643be333)
2011-11-13 23:22:06 +01:00
Michael Niedermayer
57bf0d1fe5 Merge branch 'release/0.7' into oldabi
* release/0.7: (290 commits)
  nuv: Fix combination of size changes and LZO compression.
  av_lzo1x_decode: properly handle negative buffer length.
  Do not call parse_keyframes_index with NULL stream.
  update versions for 0.7 branch
  Version numbers for 0.8.6
  snow: emu edge support Fixes Ticket592
  imc: validate channel count
  imc: check for ff_fft_init() failure (cherry picked from commit 95fee70d6773fde1c34ff6422f48e5e66f37f263)
  libgsmdec: check output buffer size before decoding (cherry picked from commit b03761b1309293bbf30edef767503875277b01cf)
  configure: fix arch x86_32
  mp3enc: avoid truncating id3v1 tags by one byte
  asfdec: Check packet_replic_size earlier
  cin audio: validate the channel count
  binkaudio: add some buffer overread checks.
  atrac1: validate number of channels (cherry picked from commit bff5b2c1ca1290ea30587ff2f76171f9e3854872)
  atrac1: check output buffer size before decoding (cherry picked from commit 33684b9c12b74c0140fb91e8150263db4a48d55e)
  vp3: fix oob read for negative tokens and memleaks on error. (cherry picked from commit 8370e426e42f2e4b9d14a1fb8107ecfe5163ce7f)
  apedec: set s->currentframeblocks after validating nblocks
  apedec: use unsigned int for 'nblocks' and make sure that it's within int range
  apedec: check for data buffer realloc failure (cherry picked from commit 11ca8b2d7486e879926488404b3b79af774f0f2d)
  ...

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

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

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

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit b9242fd12f4be4a79e31fd0aa125ab8a48226896)
(cherry picked from commit 0411b1928965050a940155984a16ad82fe462fc1)
2011-11-08 20:37:05 +01:00
Reimar Döffinger
d58c5586ec nuv: Fix combination of size changes and LZO compression.
There were multiple issues, for example might we have to re-run
the decompression when the size of the buffer increased,
we should always use a decompression buffer large enough for
the header (so we do not get stuck when the size is too small).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-11-08 19:48:14 +01:00
Reimar Döffinger
0411b19289 av_lzo1x_decode: properly handle negative buffer length.
Treating them like 0 is safest, current code would invoke
undefined pointer arithmetic behaviour in this case.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit b9242fd12f4be4a79e31fd0aa125ab8a48226896)
2011-11-08 19:45:12 +01:00
Miroslav Slugeň
fd30240e98 libavformat: add support for G726 audio decoder in RTP and RTSP streams
Fixes Ticket611

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit df9c1cfb48c2d8ddb3c11b4d1e8c4c33c6b0d8a2)
2011-11-08 19:04:26 +01:00
Reimar Döffinger
661e081176 Do not call parse_keyframes_index with NULL stream.
Seems to fix trac issue #569.
Sample is unfortunately not available, but it might be caused by
an index existing for non-existing audio stream (?).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 6ea6ff053af2aff8a9a898292f9640efa9290c9f)
2011-11-08 19:03:54 +01:00
Reimar Döffinger
d484a07f1c Do not call parse_keyframes_index with NULL stream.
Seems to fix trac issue #569.
Sample is unfortunately not available, but it might be caused by
an index existing for non-existing audio stream (?).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 6ea6ff053af2aff8a9a898292f9640efa9290c9f)
2011-11-08 19:03:42 +01:00
Reimar Döffinger
54e4bf3296 Do not call parse_keyframes_index with NULL stream.
Seems to fix trac issue #569.
Sample is unfortunately not available, but it might be caused by
an index existing for non-existing audio stream (?).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 6ea6ff053af2aff8a9a898292f9640efa9290c9f)
2011-11-08 19:03:22 +01:00
Michael Niedermayer
8045254bac update versions for 0.7 branch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 22:05:34 +01:00
Michael Niedermayer
3e17543491 Merge branch 'release/0.8' into release/0.7
* release/0.8: (96 commits)
  Version numbers for 0.8.6
  snow: emu edge support Fixes Ticket592
  imc: validate channel count
  imc: check for ff_fft_init() failure (cherry picked from commit 95fee70d6773fde1c34ff6422f48e5e66f37f263)
  libgsmdec: check output buffer size before decoding (cherry picked from commit b03761b1309293bbf30edef767503875277b01cf)
  configure: fix arch x86_32
  mp3enc: avoid truncating id3v1 tags by one byte
  asfdec: Check packet_replic_size earlier
  cin audio: validate the channel count
  binkaudio: add some buffer overread checks.
  atrac1: validate number of channels (cherry picked from commit bff5b2c1ca1290ea30587ff2f76171f9e3854872)
  atrac1: check output buffer size before decoding (cherry picked from commit 33684b9c12b74c0140fb91e8150263db4a48d55e)
  vp3: fix oob read for negative tokens and memleaks on error. (cherry picked from commit 8370e426e42f2e4b9d14a1fb8107ecfe5163ce7f)
  apedec: set s->currentframeblocks after validating nblocks
  apedec: use unsigned int for 'nblocks' and make sure that it's within int range
  apedec: check for data buffer realloc failure (cherry picked from commit 11ca8b2d7486e879926488404b3b79af774f0f2d)
  apedec: check for filter buffer allocation failure (cherry picked from commit 7500781313d11b37772c05a28da20fbc112db478)
  mpegaudiodec: check output data size based on avctx->frame_size
  resample: Fix array size
  resample2: fix potential overflow
  ...

Conflicts:
	Doxyfile
	RELEASE
	VERSION

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 20:20:37 +01:00
Michael Niedermayer
1e1015fd22 Version numbers for 0.8.6
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:37:27 +01:00
Michael Niedermayer
c4a34f4025 snow: emu edge support
Fixes Ticket592

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4416931fc069332e267ab6df037a1227c051d7b1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:36:28 +01:00
Justin Ruggles
cba03dc667 imc: validate channel count
ask for a sample if not mono
(cherry picked from commit 7b7f47e73356d113cace74b922eee0b6ff5ffe0b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:34:42 +01:00
Justin Ruggles
5a3f494466 imc: check for ff_fft_init() failure
(cherry picked from commit 95fee70d6773fde1c34ff6422f48e5e66f37f263)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:34:35 +01:00
Justin Ruggles
112431705d libgsmdec: check output buffer size before decoding
(cherry picked from commit b03761b1309293bbf30edef767503875277b01cf)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:33:38 +01:00
Michael Niedermayer
864581fea3 configure: fix arch x86_32
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 078811d9e484892e3ad49819148fe6ae65a1954b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:33:33 +01:00
Tobias Rapp
d8acee792f mp3enc: avoid truncating id3v1 tags by one byte
Avoid writing the trailing null-byte for id3v1 tags if length reaches max length.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0f39fa0279e12c7a174d1da9294bffd95cb15c4c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:32:59 +01:00
Michael Niedermayer
0e3dec6b08 asfdec: Check packet_replic_size earlier
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 60fcc19bff49e0b1972eae014afc087afd94a415)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:32:50 +01:00
Justin Ruggles
711e6c947b cin audio: validate the channel count
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:32:18 +01:00
Justin Ruggles
8491677ab6 binkaudio: add some buffer overread checks.
This stops decoding before overreads instead of after.
(cherry picked from commit 101ef19ef4dc9f5c3d536aee8fcc10fff2af4d9e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 13:31:15 +01:00
Justin Ruggles
f98bb0d3ec atrac1: validate number of channels
(cherry picked from commit bff5b2c1ca1290ea30587ff2f76171f9e3854872)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:40:42 +01:00
Justin Ruggles
346e089d25 atrac1: check output buffer size before decoding
(cherry picked from commit 33684b9c12b74c0140fb91e8150263db4a48d55e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:40:35 +01:00
Ronald S. Bultje
0ac6777a34 vp3: fix oob read for negative tokens and memleaks on error.
(cherry picked from commit 8370e426e42f2e4b9d14a1fb8107ecfe5163ce7f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:37:06 +01:00
Justin Ruggles
ae2d3d6be0 apedec: set s->currentframeblocks after validating nblocks 2011-11-04 03:32:39 +01:00
Justin Ruggles
998fc04bcf apedec: use unsigned int for 'nblocks' and make sure that it's within int range
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:30:44 +01:00
Justin Ruggles
43fa5bf55e apedec: check for data buffer realloc failure
(cherry picked from commit 11ca8b2d7486e879926488404b3b79af774f0f2d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:23:39 +01:00
Justin Ruggles
f19b8d9533 apedec: check for filter buffer allocation failure
(cherry picked from commit 7500781313d11b37772c05a28da20fbc112db478)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:23:34 +01:00
Justin Ruggles
4a66fe2107 mpegaudiodec: check output data size based on avctx->frame_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:23:13 +01:00
Michael Niedermayer
edf3c5a3eb resample: Fix array size
Found-by: Jim Radford
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e7db0a9ee758bf0570a141be1fea64f8d9c03db)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:22:03 +01:00
Michael Niedermayer
a39b5e8b32 resample2: fix potential overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:18:52 +01:00
Michael Niedermayer
6ae93d0304 resample: Fix overflow
Found-by: Jim Radford
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:18:52 +01:00
Justin Ruggles
241f15f1c9 tta: check for extradata allocation failure in tta demuxer
(cherry picked from commit f540ca22c5fb4504d959c295f55591a9ec2a8859)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:18:52 +01:00
Justin Ruggles
2137d99086 vorbisdec: check output buffer size before writing output
(cherry picked from commit 60aa1a358d9c1c8f891e72246d5dcd897857eca8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:18:52 +01:00
Justin Ruggles
e9de2d98a9 twinvq: check output buffer size before decoding
(cherry picked from commit e53eecd0e7211973a1a9757f559bdd93a1848901)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 03:18:52 +01:00
Alex Converse
93f1159af5 vp6: Fix illegal read.
(cherry picked from commit 2a6eb06254df79e96b3d791b6b89b2534ced3119)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:54:13 +01:00
Justin Ruggles
b08001e00a shorten: check output buffer size before decoding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:30:29 +01:00
Justin Ruggles
e1ea35fb52 shorten: check for realloc failure
(cherry picked from commit 9e5e2c2d010c05c10337e9c1ec9d0d61495e0c9c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:24:03 +01:00
Laurent Aimar
cbfd34246c mpegts: do not return from ff_mpegts_parse_packet() after having seen the first PMT
It prevents leaving the AVPacket uninitialized.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bc38e83793be5f7a184c88be55e556453a25224b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:23:56 +01:00
Laurent Aimar
feef77ec3a mpegts: fix return value when enough ts packets have been parsed or when the first PMT has been seen.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 49ec0c818dc3c1c293a582b57fb58ba611a10b32)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:23:52 +01:00
Matthew Einhorn
f531193690 Fixes avpicture_layout to not write past buffer end.
avpicture_get_size() returns the size of buffer required for avpicture_layout.
For pseudo-paletted formats (gray8...) this size does not include the palette.
However, avpicture_layout doesn't know this and still writes the palette. Consequently,
avpicture_layout writes passed the length of the buffer. This fixes it
by fixing avpicture_layout so that it doesn't write the palette for these formats.

Signed-off-by: Matthew Einhorn <moiein2000@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e662b263d9c500270a8f1dc7e1b81b51d5bdfd4e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:23:47 +01:00
Alex Converse
e86e9f8b7a avio: Check for invalid buffer length.
(cherry picked from commit ab2940691ba76e1a9b0ce608db0dfc45021d741e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:23:33 +01:00
Ronald S. Bultje
15a7fe106c pthread: copy coded frame dimensions in update_context_from_thread
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit feadcd1bdcbb4601f4ff01878027264fde985ee1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:23:28 +01:00
Ronald S. Bultje
d32f509de1 vp8: prevent read from uninitialized memory in decode_mvs
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit 0f0b5d643401d4d83322eeee0e57eb5a226ef9ab)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:22:59 +01:00
Ronald S. Bultje
5f5f36b52e vp8: force reallocation in update_thread_context after frame size change
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit 56535793810584f5b3ae59e62cea66fe22d0307d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:22:52 +01:00
Ronald S. Bultje
d1166f03be vp8: fix return value if update_dimensions fails
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit f05c2fb6eb1f9ddaec3c07d1874ba62ec0891269)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:22:45 +01:00
Ronald S. Bultje
d51c7b4cbe matroskadec: fix out of bounds write
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit 723229c11f1400e6a09c8a1c9c27193f376eb1d1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:22:38 +01:00
Alex Converse
e58870a587 mov: 10l: Terminate string with 0 not '0'
(cherry picked from commit 7ad06beb2cf31d8a96f475361425d6cc95e8f176)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:21:57 +01:00
Alex Converse
5c18bcfd9c mov: Prevent illegal writes when chapter titles are very short.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:11:18 +01:00
Justin Ruggles
62cf52c860 truespeech: check to make sure channels == 1
(cherry picked from commit 3e7a176759e8a8e66d65c779b47b5bba793dfd4e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:09:22 +01:00
Justin Ruggles
7e95a12d51 mlpdec: validate that the reported channel count matches the actual output
channel count
(cherry picked from commit caa845851d790f894a2ccbe12580934f75545f92)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:09:17 +01:00
John Brooks
2c0cddf255 rtpdec: Read the packet length for all RTCP packet types
This allows skipping past unsupported RTCP packet types, as
RFC 3550 section 6.1 mandates.

Currently this only has any practical effect if a sender puts
an unrecognized type before RTCP_BYE in a compounded packet, or
(incorrectly) does not put RTCP_SR first.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 07b77fe3871f86b87e35876d38f1969da5ece4b2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:09:05 +01:00
John Brooks
d398d042c1 rtpdec: Fix the minimum packet length for RTCP SR packets
We actually read 20 bytes of these packets.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 5d6ecf5345c0913e2b66427ea062e7989201a139)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:08:54 +01:00
Michael Niedermayer
5ae87280e2 mem: fix memalign hack av_realloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fc11927890f38445a950b453d24928525da0e61a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:08:24 +01:00
Michael Niedermayer
7d02df7036 arm: fix av_clipl_int32() asm
Note, the other arm asm code is likely affected too and should be changed as well.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 96bc6485bc929741827fc0f08ef06bea662a3eea)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:08:16 +01:00
Mans Rullgard
1c3d46a924 h264: fix HRD parameters parsing
The bit_rate_value_minus1 and cpb_size_value_minus1 elements
allow a wider range than get_ue_golomb() supports.  This
adds a get_ue_golomb_long() function supporting up to 31
leading zeros, which is the maximum for these syntax
elements, and uses it in decode_hrd_parameters().

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit fdba370f8a1bdfc22ecbdf3c7148c2f8680a4ac4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:08:09 +01:00
Justin Ruggles
800ab099e3 smacker: validate channels and sample format.
(cherry picked from commit ff1f89de2da3472d133e2c95bf7c9ad2d88df33d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:07:49 +01:00
Justin Ruggles
e6b2255329 smacker: check buffer size before reading output size
(cherry picked from commit cf044f8bff0d28dbc34492f18b0d18b3ba8bad9d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:07:44 +01:00
Justin Ruggles
7f7b2e89e2 smacker: validate number of channels
(cherry picked from commit e190e453bd1e4d4b409ed3556b3a50d1087c15d7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:07:39 +01:00
Mans Rullgard
73f85eae68 sipr: fix get_bits(0) calls
Zero-length get_bits() is undefined, must check before calling.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit c79d2a20bad59298188171f1316a830d563a41ee)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:02:46 +01:00
Alex Converse
9b6080f685 mxfdec: Fix some buffer overreads caused by the misuse of AVPacket related functions.
(cherry picked from commit 0c46e958d1fd3817b8e9fa048d0450d509c80378)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:02:29 +01:00
Mans Rullgard
190807a56c 4xm: fix signed overflow
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 84dda407628e298f33d610e9e04a8b2945d24665)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:02:17 +01:00
Mans Rullgard
33029d7353 wmavoice: fix a signed overflow
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit ba3f07d0611d9a6c10eaa90b3c058ecdffe76676)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:02:13 +01:00
Mans Rullgard
c41950099d mpegvideo_enc: fix a signed overflow
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 05795f35be4b479bfa8d60ed3eb13e0f89e439c0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:02:08 +01:00
Mans Rullgard
f65e396aa1 crc: fix signed overflow
This fixes a signed overflow from i << 24 when i == 255 by
making i unsigned.  The result of the shift is already
assigned to an variable of unsigned type.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 8b19ae07616bbd18969b94cbf5d74308a8f2bbdf)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:02:03 +01:00
Mans Rullgard
115d88c4b2 h264pred: use unsigned types for pixel values, fix signed overflows
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 60f10e0ad37418cc697765d85b0bc22db70f726a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:01:48 +01:00
Laurent Aimar
a65045915f qtrle: check for out of bound writes.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7fb92be7e50ea4ba5712804326c6814ae02dd190)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:01:23 +01:00
Laurent Aimar
adb12c4deb xxan: check for out of bound accesses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a68a6a4fb19caecc91d5f7fe3ef4f83f6d3c4586)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:01:15 +01:00
Laurent Aimar
ca58b215ab txd: check for out of bound reads.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e182de9a98272fbe4f368000911191aaeb0d6fb3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:01:11 +01:00
Laurent Aimar
67c46b9b30 qtrle: check for invalid line offset
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a4ed7c3fe9f99b89f86b65710d8855dc572f1a25)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:01:07 +01:00
Laurent Aimar
7ab0b6b7ed vqavideo: check for out of bound reads.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6d45702f7f257c1cfcd3ce3287bf258854528a4a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:01:04 +01:00
Laurent Aimar
b832e539c0 vqa: fix double free on corrupted streams
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e3123856c79c36507772ada1bcda6cfe36a1e297)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:58 +01:00
Laurent Aimar
2fdbc1d553 vqavideo: check for invalid/unsupported version
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b226af39107f09cd650875388250f4968eea54db)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:54 +01:00
Laurent Aimar
5415c488f9 eamad: release the reference frame on video size changes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6c1fb3e7631178c2a45c6c41b9b8d9ee3a5298fc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:49 +01:00
Laurent Aimar
79bafbb0dd eamad: check for out of bound reads when doing MC
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit da35797359cec148f3fe59894c62727b0422d75a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:43 +01:00
Laurent Aimar
7b3c851526 eamad: avoid NULL derefence when missing the reference frame.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6e20554a6d33e92b81dc3cfed6082e03bff2a7f8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:38 +01:00
Laurent Aimar
1b6e6439fa eatgv: fix pointer arithmetic overflows.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6bfe0d4c3d7de11e859ea6720b011cf5fdf5ef03)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:34 +01:00
Laurent Aimar
4474051370 eatgv: fix out of bound reads on corrupted motions vectors.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 09302a897d1990b1338f049fcd29638d736b8823)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:29 +01:00
Laurent Aimar
1646d2d2ae eamad: clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 74b9c598396f76407c6b3841c10bc67ddddb2a98)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:23 +01:00
Mans Rullgard
edc942202b lavf: fix signed overflow in avformat_find_stream_info()
On the first iteration through this code, last_dts is always
INT64_MIN (AV_NOPTS_VALUE) and the subtraction overflows in
an invalid manner.  Although the result is only used if the
input values are valid, performing the subtraction is still
not allowed in a strict environment.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit a31e9f68a426f634e002282885c6c2eb1bfbea44)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:18 +01:00
Mans Rullgard
f7be632cbd vp8: fix signed overflows
In addition to avoiding undefined behaviour, an unsigned type
makes more sense for packing multiple 8-bit values.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit bb59156606e00057a706ed30165bc7329db3823f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:12 +01:00
Mans Rullgard
4ba0e03759 motion_est: fix some signed overflows
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e708afd3c026a9eb547dab07781320a7e2564312)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:09 +01:00
Mans Rullgard
37ce6ba425 dca: fix signed overflow in shift
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 559c244d42be7a02c23976216b47fd63b80d6c7f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:00:04 +01:00
Mans Rullgard
c2c83dcb32 aacdec: fix undefined shifts
Since nnz can be zero, this is needed to avoid a shift by 32.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d12294304acd82cb219e3f66ca9cd6efb2194fa4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:59:58 +01:00
Mans Rullgard
4c5cdb493c put_bits: fix invalid shift by 32 in flush_put_bits()
If flush_put_bits() is called when the 32-bit buffer is empty,
e.g. after writing a multiple of 32 bits, and invalid shift by
32 is performed.  Since flush_put_bits() is called infrequently,
this additional check should have negligible performance impact.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit ac6eab1496aad6f8b09deabbef4fe5fd829e142d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:59:53 +01:00
Laurent Aimar
06b15b3715 h264: fix the size of PPS::chroma_qp_table
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e588a5c2d418fdcf08ece076a2642de44f444d55)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:59:41 +01:00
Michael Niedermayer
614ef0dc0d h264: fix fill_colmap() to not store entries mbaff style when the reference is not mbaff at all
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a3ba542af39ba4425cbb44d2a0ae09c212b40001)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:59:34 +01:00
Ronald S. Bultje
5d2b6006f0 mpegvideo: fix position of bottom edge.
It was wrong in colorspaces where horizontal and vertical chroma
subsampling are not the same, e.g. 422.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:58:35 +01:00
Laurent Aimar
b491c15c85 h254: explicitly initialize bit depth/chroma idc
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:53:56 +01:00
Justin Ruggles
2809f4ab93 qcelp: check output buffer size before decoding
(cherry picked from commit e43dd3d2a8e106169e707484090a2d973ece2184)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:43:10 +01:00
Justin Ruggles
c2d017e88f sipr: fix the output data size check and only calculate it once.
(cherry picked from commit 1b5a189f06879338088809b3049ea7620f4e7e78)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:42:59 +01:00
Michael Niedermayer
4f45967cf5 ff_dv_frame_profile2: Check input buffer size.
Based on code by DivX, Inc. / drffmpeg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 51b0694bc051cda2bfed048a35e694d1047c6ef0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:42:46 +01:00
Justin Ruggles
78eab18740 qdm2: check output buffer size before decoding
(cherry picked from commit 7d49f79f1cd47783a963a757a6563b9cac29db62)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:42:37 +01:00
Michael Niedermayer
902e9595e3 MAINTAINERS: new ffplay maintainer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cffd20b90ee6f35e37cdb51dd94e6b2174fd31b6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:40:43 +01:00
Compn
d33a1d6507 riff: map 0x0038 to amrnb, works on http://video.mopoto.com/4/40/407/40709.avi
(cherry picked from commit 3ebab62fc67591fd9313fad32892d7d32e805422)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:40:21 +01:00
Justin Ruggles
fc8c0ee09f mpc8: check output buffer size before decoding
(cherry picked from commit 5674d4b0a35a34b75e3533a8580e0b5a0a8895a7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:40:13 +01:00
Justin Ruggles
490617b6ff mpc7: return error if packet is too small.
(cherry picked from commit 8290d1f38b438f1b070de67645c8b4a42014c7ac)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:40:03 +01:00
Justin Ruggles
b833859daa mpc7: check output buffer size before decoding
(cherry picked from commit c8b5c4d27409dfdcec80868686b173ba446c998b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 00:39:47 +01:00
Carl Eugen Hoyos
9f70057dd6 Do not set codec_tag property for matroska muxers.
Fixes tickets #8, #537.
2011-10-12 11:30:16 +02:00
Gwenole Beauchesne
7d52ed686b vaapi: fix VC-1 decoding (reconstruct bitstream TTFRM correctly).
(cherry picked from commit 825dd135d829d85778e6c37f685a6088fef01b2e)
2011-10-12 11:27:11 +02:00
Gwenole Beauchesne
7275dc28f6 vaapi: fix VC-1 decoding (reconstruct bitstream TTFRM correctly).
(cherry picked from commit 825dd135d829d85778e6c37f685a6088fef01b2e)
2011-10-12 11:26:51 +02:00
Gwenole Beauchesne
7d12b06574 vaapi: fix VC-1 decoding (reconstruct bitstream TTFRM correctly).
(cherry picked from commit 825dd135d829d85778e6c37f685a6088fef01b2e)
2011-10-12 11:26:32 +02:00
Laurent Aimar
f74d1c6de7 h264: do not let invalid values in h->ref_count after a decoder reset.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0333d234b0355b375762447e93674e3fe3c5bff1)
2011-10-11 21:34:15 +02:00
Michael Niedermayer
e49abd1d92 libx264: Fix loop failure due to bufsize becoming 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 751a4efd4d754b15ebc6027b09051f27860bb1e8)
2011-10-11 21:34:15 +02:00
Clément Bœsch
414409e6c5 configure: remove bashism equality check for target_os.
(cherry picked from commit e39be59b85de63e036bd6db9b79a9a9f29a838f7)
2011-10-11 21:34:15 +02:00
Michael Niedermayer
09a288476f H264: hotfix for speedloss on frame threading and h264 files with slices.
This fix is not ideal as it still limits the multithreading on field pictures
to the 2nd field only.
Ill try to fix it properly to allow both fields to decode concurrently but this
needs more work.

This bug exists since and was caused by:
commit ea6331f8bbaf3343faec6ffe77a6218a016a3af5
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date:   Mon Jun 20 10:24:33 2011 -0400

    h264-mt: fix deadlock in packets with multiple slices (e.g. MP4).
(cherry picked from commit eaa21b6870ba8bba4b0370e91f1941307c1c9681)
2011-10-11 21:34:14 +02:00
Loren Osborn
b981c5d4e0 mpegtsenc: Lift limit on PMT PID
Fixes Ticket518
(cherry picked from commit bf5c3bac51e422580aad011fcd927c818542f054)
2011-10-11 21:34:14 +02:00
Carl Eugen Hoyos
638e183d11 Do not set codec_tag property for matroska muxers.
Fixes ticket #8, #537.
(cherry picked from commit 60171d8fa68e90bd623daba970a65c4171cac502)
2011-10-09 20:10:26 +02:00
Carl Eugen Hoyos
60171d8fa6 Do not set codec_tag property for matroska muxers.
Fixes ticket #8, #537.
2011-10-09 20:07:41 +02:00
Michael Niedermayer
a39b603bf6 lavf/utils: fix overestimation of the rational number density.
Fixes Ticket498

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-09 01:14:21 +02:00
Michael Niedermayer
57f51e843e lavf/utils: fix overestimation of the rational number density.
Fixes Ticket498

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-09 01:14:02 +02:00
Michael Niedermayer
09d8f515b9 Update for 0.8.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-02 22:02:45 +02:00
Michael Niedermayer
b38b6b2798 Update for 0.7.6
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-02 22:01:44 +02:00
Michael Niedermayer
7fc85451fd Merge branch 'release/0.8' into release/0.7
* release/0.8: (185 commits)
  h264: fix intra 16x16 mode check when using mbaff and constrained_intra_pred.
  h264: check for invalid bit depth value.
  h264: add entries for 11 and 12 bits in ff_h264_chroma_qp[][]
  h264: fix the check for invalid SPS:num_ref_frames.
  h264: do not let invalid values in h->ref_count on ff_h264_decode_ref_pic_list_reordering() errors.
  Reject video with non multiple of 16 width/height in the 4xm decoder.
  4xm decoder: fix data size for i2 frames.
  4xm decoder: print some error messages in case of errors.
  Check for out of bound accesses in the 4xm decoder.
  Prevent block size from inreasing in the shorten decoder.
  Check for out of bound reads in PTX decoder.
  Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffers used in 4xm decoder.
  Fix the check for missing references in ff_er_frame_end() for H264.
  Prevent NULL dereference when the huffman table is invalid in the 4xm decoder.
  Fix use of uninitialized memory in 4X Technologies demuxer.
  h264: increase ref_poc size to 32 as it can be per field.
  h264: set unused ref_counts to 0 as a precautionary meassure.
  Remove Chnagelog it has nothing to do with reality
  fate: fix motion pixels checksum change caused by backported bugfix
  avienc: Add a limit on the number of skiped frames muxed in a row.
  ...

Conflicts:
	Doxyfile
	RELEASE
	VERSION
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-02 21:37:59 +02:00
Laurent Aimar
b89a0c9d7f h264: fix intra 16x16 mode check when using mbaff and constrained_intra_pred.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a4fd95b5d511384ed3ce388d8d20a16b1c4c0530)
2011-10-02 21:30:21 +02:00
Laurent Aimar
efedf09378 h264: check for invalid bit depth value.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c2b7f7748be447e1446f63b13da472ba7e00f329)
2011-10-02 21:30:14 +02:00
Laurent Aimar
46edabac3c h264: add entries for 11 and 12 bits in ff_h264_chroma_qp[][]
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 27d3361e34cf19ad5c0bfb7cfacae0db99b26064)
2011-10-02 21:30:08 +02:00
Laurent Aimar
bfd7238adb h264: fix the check for invalid SPS:num_ref_frames.
This patch set the limit to 16.

For information, thoses previous commits:
41f7e2d11d2dca23842ee89d530ca9fa15cec9d8
5cbb0e70a0a2ee99eb3cb09e837b9a1f7355b9bc
assumed it was either 30 or 32.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bcf881a6858760ecbd9ff4352a38813dc4232dd6)
2011-10-02 21:29:58 +02:00
Laurent Aimar
cf0052931d h264: do not let invalid values in h->ref_count on ff_h264_decode_ref_pic_list_reordering() errors.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2428b53f6d306d8d71dec34fa7b0af733d76cfac)
2011-10-02 21:29:51 +02:00
Laurent Aimar
6b998720b2 Reject video with non multiple of 16 width/height in the 4xm decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit db5b4875514eb7740844f514dbf236c9179a6a93)
2011-10-02 21:29:45 +02:00
Michael Niedermayer
55a070870f 4xm decoder: fix data size for i2 frames.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0a19b4b0bae772cac7f8341e94c319c96356ee69)
2011-10-02 05:48:40 +02:00
Michael Niedermayer
54a1e7b0f2 4xm decoder: print some error messages in case of errors.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1008f639e2ebaa2b3d48ac765ca49c8869042d75)
2011-10-02 05:48:40 +02:00
Laurent Aimar
2c282e9679 Check for out of bound accesses in the 4xm decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9c661e952fbcbf044709f9a7031c68cc4860336b)
2011-10-02 05:48:26 +02:00
Laurent Aimar
55a96a984e Prevent block size from inreasing in the shorten decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b399cbfba5d901608c18e1a2d48a24c30541a634)
2011-10-02 05:48:13 +02:00
Laurent Aimar
64a9004d07 Check for out of bound reads in PTX decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 581898ae882dc37967b689b6ea5f2b2a9acd257a)
2011-10-02 05:48:07 +02:00
Laurent Aimar
f421b53400 Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffers used in 4xm decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 90a69b2f61cbd2d58723d712bdf283e5e56b2ea2)
2011-10-02 05:47:51 +02:00
Laurent Aimar
d2a276a3fd Fix the check for missing references in ff_er_frame_end() for H264.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-02 05:47:46 +02:00
Laurent Aimar
535112b365 Prevent NULL dereference when the huffman table is invalid in the 4xm decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4a8ff0636d67c6df059f2ae2df49ad1181de14ca)
2011-10-02 05:45:01 +02:00
Laurent Aimar
2e342df4a2 Fix use of uninitialized memory in 4X Technologies demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a1876e0072aa0c69f037e0cafaca1a54bf2e189b)
2011-10-02 05:45:01 +02:00
Michael Niedermayer
86491c5dbc h264: increase ref_poc size to 32 as it can be per field.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8c851ef5a81fb0429453c43fdcfc974ce1b6e447)
2011-10-02 05:44:42 +02:00
Michael Niedermayer
3e0dbb8a7e h264: set unused ref_counts to 0 as a precautionary meassure.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3af2de76ac8b7aa762e4ee129ec29140e6247d81)
2011-10-02 05:44:35 +02:00
Michael Niedermayer
2cd7580ab5 Remove Chnagelog it has nothing to do with reality
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 22:45:25 +02:00
Michael Niedermayer
b0804f3705 Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7: (73 commits)
  Update Changelog for 0.7.2 release
  Update RELEASE file for 0.7.2
  lavf: do not set codec_tag for rawvideo
  fate: allow testing with libavfilter disabled
  fate: separate lavf-mxf_d10 test from lavf-mxf
  Fix memory (re)allocation in matroskadec.c, related to MSVR-11-0080.
  movenc: fix NULL reference in mov_write_tkhd_tag
  movenc: create an alternate group for each media type
  flvdec: Check for overflow before allocating arrays
  ppc: fix some pointer to integer casts
  ppc: fix 32-bit PIC build
  rv34: Check for invalid slice offsets
  rv34: Fix potential overreads
  rv34: Avoid NULL dereference on corrupted bitstream
  rv10: Reject slices that does not have the same type as the first one
  lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
  oggdec: fix out of bound write in the ogg demuxer
  Fixed size given to init_get_bits().
  smacker: fix a few off by 1 errors
  Check for invalid VLC value in smacker decoder.
  ...

Conflicts:
	RELEASE
	libavcodec/avs.c
	libavcodec/ppc/asm.S
	libavcodec/rv34.c
	libavcodec/xan.c
	libavdevice/alsa-audio.h
	libavformat/flvdec.c
	libavformat/gxf.c
	libavformat/utils.c
	libswscale/x86/swscale_template.c
	tests/ref/lavf/mov
	tests/ref/lavf/mxf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 22:42:41 +02:00
Michael Niedermayer
77a7092d1c fate: fix motion pixels checksum change caused by backported bugfix
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 22:28:16 +02:00
Michael Niedermayer
80331265ca avienc: Add a limit on the number of skiped frames muxed in a row.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9cb9e39c41959961bdb5a1fd51cdd25e10c050f3)
2011-10-01 21:04:04 +02:00
Michael Niedermayer
00f6cbb53d vf_scale.c: propagate error code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8447703c16b9e6fdc48ce92553ec1cfa2e359b84)
2011-10-01 21:03:57 +02:00
Laurent Aimar
f144a70d60 Fix out of bound reads/writes in the TIFF decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5ca5d432e028ffdd4067b87aed6702168c3207b6)
2011-10-01 21:03:49 +02:00
Laurent Aimar
b08df314dc Check for out of bound writes in the QDM2 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4a7876c6e4e62e94d51e364ba99aae4da7671238)
2011-10-01 21:03:45 +02:00
Laurent Aimar
e0fb22cea9 Fix out of bound reads in the QDM2 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 491eaf35ae1f9b619441314bec33766e31580184)
2011-10-01 21:03:40 +02:00
Laurent Aimar
802045777a Fix out of bound reads due to integer overflow in the ADPCM IMA Electronic Arts EACS decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 346876ec168affe7c21be88d8f1acf1a75cc8409)
2011-10-01 21:03:35 +02:00
Laurent Aimar
e8fd4a43ba Check for out of bound reads in the Electronic Arts CMV decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a5d46235f3f70f0b620f8e54649ece45ecc5b170)
2011-10-01 21:03:31 +02:00
Laurent Aimar
d950461f59 Prevent NULL dereferences when missing the reference frame in the Electronic Arts CMV decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 113d7be62497c4e59db8f224fdb7f0a90cf17d03)
2011-10-01 21:03:26 +02:00
Laurent Aimar
df39708269 Fix potential pointer arithmetic overflows in the Electronic Arts CMV decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e9064c9ce8ed18c3a3aab61e58e663b8f5b0c551)
2011-10-01 20:59:57 +02:00
Laurent Aimar
1f2a93cf4b Prevent infinite loop in the ANM decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 39993860e1525ca5d1b07521865b7e9e1b294ed7)
2011-10-01 20:59:49 +02:00
Laurent Aimar
67b704982f Fix double free on error in Deluxe Paint Animation demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d39d7122e34d2cf994d6dc474fe0c8bee2f7fcfd)
2011-10-01 20:59:42 +02:00
Laurent Aimar
3b840fab90 Check for out of bound reads in AVS decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7afe9e5638242a3210a0fc378e34e3af41e29176)
2011-10-01 20:59:34 +02:00
Laurent Aimar
fa79af6845 Check for out of bound writes in the avs demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5d44c061cf511d97be5fac8d76be2f3915c6e798)
2011-10-01 20:59:28 +02:00
Laurent Aimar
c23d5261f7 Check for corrupted data in avs demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1cce7def0a8eff2e7db294b7d195a0fb1a5043b0)
2011-10-01 20:59:20 +02:00
Martin Storsjö
932b5f3cbb lavf: Avoid using av_malloc(0) in av_dump_format
On OS X, av_malloc(0) returns pointers that cause crashes when
freed.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e81e5e8ad2bb5746df0c343c396019aca165cf66)
2011-10-01 20:57:04 +02:00
Justin Ruggles
b8ab1adfcd avcodec: reject audio packets with NULL data and non-zero size
There is no valid reason the user should ever send such packets in the
first place, but the documentation for CODEC_CAP_DELAY states that the
codec is guaranteed not to get a NULL packet unless that capability is
set. That isn't true without preventing this case.
(cherry picked from commit 6326afd5e90cfed9df08b652a1cd6f6a948c239a)
2011-10-01 20:56:18 +02:00
Laurent Aimar
107ea3057e Fix out of bound writes in fix_bitshift() of the shorten decoder.
The data pointers s->decoded[*] already take into account s->nwrap.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f42b3195d3f2692a4dfc0a8668bb4ac35301f2ed)
2011-10-01 20:54:48 +02:00
Laurent Aimar
375bd0cfb3 Check for out of bound reads in the Tiertex Limited SEQ decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5d7e3d71673d64a16b58430a0027afadb6b3a54e)
2011-10-01 20:54:36 +02:00
Laurent Aimar
9b1bf08525 Fix the size of workspace buffers in the motion pixels decoder.
Some buffers must be mod 4 in width and/or height.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 62234a4d3a30f3949694781ef8a941ef55b210fa)
2011-10-01 20:54:31 +02:00
Laurent Aimar
376b099474 Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer used in motion pixels decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e60619f9b4bdaf9af46887cdb2c86454567b4a61)
2011-10-01 20:54:26 +02:00
Laurent Aimar
6e774cf67e Check for out of bounds writes in the Delphine Software International CIN decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3035c4034b6af3ad47f921e3385196e1b9d44ddf)
2011-10-01 20:54:21 +02:00
Laurent Aimar
18cfe0238d Check for out of bounds reads in the Delphine Software International CIN decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8e5f093c2cf13eab3d68d893bf8f30c56ba4e733)
2011-10-01 20:54:17 +02:00
Laurent Aimar
603cb031f1 Check for out of bound reads in the QuickDraw decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 44e2f0c3cd2df68659e07ed3d5eab4974794eb33)
2011-10-01 20:54:12 +02:00
Tomas Härdin
2451228b0c mov: Only touch extradata in mov_read_extradata() if codec_id is what we expect
Extradata should only be parsed from the avss, fiel, jp2h and alac atoms for
AVS, MJPEG, Motion JPEG 2000 and ALAC respectively.
This also fixes the mov demuxer coming up with bogus extradata for some
AVC-Intra samples due to the presence of fiel atoms.
(cherry picked from commit e571305a71494af195891e314b05936f040f89d3)
2011-10-01 20:53:53 +02:00
Laurent Aimar
f9efe1d76e Check for out of bound reads in xan_huffman_decode() of the xan decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c8b835954ae4aef797112afda3b52f8dfe3c7b74)
2011-10-01 20:53:44 +02:00
Mans Rullgard
626f11b3bc dca: clear inactive subbands only once in qmf_32_subbands()
Writing zeros to the high entries in the array need only be
done once as the cutoff position is constant throughout the
loop.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit bf00a73ace9b1aba790b75dcb26d43adfceb769f)
2011-10-01 20:52:09 +02:00
Stefano Sabatini
8d61c68442 vf_unsharp: set default chroma size value to 5x5
The previous default value 0x0 was not good, since it is not even
valid.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 1ee20141900c98f9dc25eca121c66c3ff468c1e4)
2011-10-01 20:51:52 +02:00
Stefano Sabatini
d155fdefb8 vf_unsharp: fix out-of-buffer read
In apply_unsharp(), when y is >= height, prevent out-of-buffer reading
from src, read from the last buffer line in src2 instead.

The check was implemented in the original unsharp libmpcodecs code and
lost in the port.

This also fixes output discrepancy between the two filters.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 998e8519efbc772994c5ba19c0d39573998be9db)
2011-10-01 20:51:43 +02:00
Laurent Aimar
d414c77ded Check for unsupported parameters in ff_j2k_dwt_init()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b4483a531a139f304f4370f470325facb107202f)
2011-10-01 20:51:35 +02:00
Laurent Aimar
dc9b708f4d Check for out of bound reads in jpeg 2000 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 02660a871301adada14b0e0fe64c66f73c2e4541)
2011-10-01 20:51:28 +02:00
Laurent Aimar
f8eabfc16e Prevent calling init_vlc() with invalid parameters in motionpixels decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 41b7389cade702383e59343561776f83bb26e17f)
2011-10-01 20:51:17 +02:00
Laurent Aimar
14617fa7b8 Prevent NULL dereference when the palette is missing in the xan decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 56ee5a9ad1b385129c40ba4773f99bc5943ae8af)
2011-10-01 20:51:12 +02:00
Laurent Aimar
485b4317bb Fixed out of bound accesses in xan_unpack() of the xan decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5279141c1d7a72c467b7e0666fc2275cbcec4668)
2011-10-01 20:51:08 +02:00
Nicolas George
17b6abab50 movenc: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 194c2432eecd97c36914956f3bf7781ac4fc6f3d)
2011-10-01 20:50:19 +02:00
Nicolas George
cfff8db729 gxfenc: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit af84d9bb9e8a69a715fc7596d6cbaa00ad00dc29)
2011-10-01 20:50:08 +02:00
Nicolas George
431937883f aviobuf: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 247a1dc84716cb033b538a5bd5ba8b33de0e8260)
2011-10-01 20:50:02 +02:00
Nicolas George
7bc9c32573 avienc: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e47cfe9e5c10eee3c8d0b6aff81792c0f10e66e1)
2011-10-01 20:49:55 +02:00
Nicolas George
1537f86a93 avidec: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 71e23d39a396f45bbdf258735b02a4bd5e25fd49)
2011-10-01 20:49:48 +02:00
Nicolas George
2a934e87b1 4xm: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0cc44facf17153454727c26f2f40ee2f77b90df5)
2011-10-01 20:49:41 +02:00
Nicolas George
acfe2c9154 libvpxenc: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 769298a6869c3b16557280a63f6502409d1b5e49)
2011-10-01 20:49:34 +02:00
Nicolas George
bbb191c721 bitstream: Replace av_realloc by av_realloc_f when relevant.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 198ed6474d603f930430067b8b56955d443e821c)
2011-10-01 20:49:26 +02:00
Nicolas George
a75b5a89d1 Introduce av_realloc_f.
av_realloc_f helps avoiding memory-leaks in typical uses of realloc.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5cd754bca290775ec2dbbf88597ab58e0482efca)
2011-10-01 20:48:59 +02:00
Nicolas George
651e21f584 Introduce av_size_mult.
av_size_mult helps checking for overflow when computing the size of a memory
area.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b2600509fef4d77645491f208b8113c372a32110)
2011-10-01 20:48:53 +02:00
Laurent Aimar
fa816e01f4 Check for out of bound reads in the flic decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1f024b882094b26c85e87698faa002b8713b5f88)
2011-10-01 20:47:42 +02:00
Laurent Aimar
03a4b489f1 Prevent out of bound accesses in the xan decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit feca3ba053499e0d38f48910cef9bc431036956f)
2011-10-01 20:44:51 +02:00
Laurent Aimar
df0d418ce0 Check for invalid/corrupted bitstream in sun raster decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b9596a503760ccbd82ca3c03d1c0d5b9449be12b)
2011-10-01 20:44:46 +02:00
Laurent Aimar
6b0565e5b8 Prevent NULL dereferences when missing the reference frame in the xan decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 19e95b88459e879d3e67a66350d937c32ed762ca)
2011-10-01 20:44:40 +02:00
Laurent Aimar
23197f5467 Check for out of bounds reads in sun rasterfile decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 039f3c33fffd2f4ae376b662ea4ec67c1d6a4c04)
2011-10-01 20:44:35 +02:00
Laurent Aimar
0a5e269f03 Check for corrupted extra data in wmavoice decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 61930119cbff7572ebe7ade6cd9268becbec37f4)
2011-10-01 20:44:30 +02:00
Laurent Aimar
70727e16ca Check for out of bound writes in the wmavoice decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e09ae22ab7d9af7f1cbfd2445fa71ad9e7c28ee3)
2011-10-01 20:44:25 +02:00
Laurent Aimar
08decaeb95 Prevent NULL dereferences when missing the reference frame in the bink decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 66aae97a60fcd8658f18c484b5af898a48d0e3f9)
2011-10-01 20:44:19 +02:00
Laurent Aimar
1860053820 Check for out of bound writes when building tree in bink decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 254af56dd101bc756194dd080bb99e8f123500dd)
2011-10-01 20:39:17 +02:00
Laurent Aimar
184a156f7a Check for various out of bound writes in the bink decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 36bf135d4c32973933000a819208df7da9dd3e16)
2011-10-01 20:39:06 +02:00
Laurent Aimar
9851184d30 Reset internal state on corrupted blocks in wavpack decoder.
wavpack_decode_block() supposes that it is called back with the exact
same buffer unless it has returned with an error. With multi-channels
files, wavpack_decode_frame() was breaking this assumption.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c2a016ad4d9c29285813ba5806189e63e063e0fb)
2011-10-01 20:38:43 +02:00
Laurent Aimar
9770127cd8 Validate the number of audio channels before using it in wmapro decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fc64434030a8e214fed4179733e49026e7550da5)
2011-10-01 20:38:33 +02:00
Justin Ruggles
857c7e122b ws_snd: make sure number of channels is 1
(cherry picked from commit 6a818cb3ff2056d43361e5fd09e318cd2ca2a7b4)
2011-10-01 20:38:11 +02:00
Justin Ruggles
915b905a1b ws_snd: add some checks to prevent buffer overread or overwrite.
(cherry picked from commit 417364ce1f979031ef6fee661fc15e1869bdb1b4)
2011-10-01 20:37:36 +02:00
Justin Ruggles
4db466db97 ws_snd: decode to AV_SAMPLE_FMT_U8 instead of S16.
8-bit unsigned is the native sample format.
(cherry picked from commit 2322ced8da990835717a176b8d2c32961cfecd3e)
2011-10-01 20:37:34 +02:00
Justin Ruggles
20047f77b9 flacdec: fix buffer size checking in get_metadata_size()
Adds an additional check before reading the next block header and avoids a
potential integer overflow when checking the metadata size against the
remaining buffer size.
(cherry picked from commit 4c5e7b27d57dd2be777780e840eef9be63242158)
2011-10-01 20:33:34 +02:00
Mike Scheutzow
7e362df304 Fix a buffer overflow in libx264 interface to x264 encoder. Previous code ignored the compressed buffer size passed in. This change returns as many complete NALs as can fit in the buffer, and logs an error message.
Signed-off-by: Mike Scheutzow <mike.scheutzow@alcatel-lucent.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e2dae1faa84ada5746ac2114de7eb68abd824131)
2011-10-01 20:32:25 +02:00
tipok
be1ae17ec0 libaac+ support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 20:32:22 +02:00
Laurent Aimar
cdb72c827c Check for out of bound bands limit in mpc v8 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 508e47a5751b063e5b3d1d6aceda8a19ad8b1d37)
2011-10-01 20:30:43 +02:00
Laurent Aimar
521dbccc11 Fix return value on EOF in mpc v8 demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7ec5ea437fc88ca58d7ac3cd12dfa2f0fbd4011f)
2011-10-01 20:30:35 +02:00
Alexander Strasser
7aa24b157d h264: ff_h264_decode_extradata: check buffer args
The buffer size and pointer were not checked prior to testing the first
byte of the buffer. These were sometimes checked before calling, but it is
better to add it inside the function as it takes buf and size arguments.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
(cherry picked from commit 715f259bf949b06df1b5ed0307606dc258754c99)
2011-10-01 20:29:07 +02:00
Reimar Döffinger
02affe2f0e Compile x86/swscale_template with -mno-red-zone.
Replaces a very hackish hack to fix the same issue (call instruction
overwriting stack variables).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 424bcc46b5fb0d662e0fb9ad6319c5b9ef3d770f)
2011-10-01 20:28:12 +02:00
Michael Niedermayer
6109974cd9 ffmpeg: increase bit_buffer_size, the header size is clearly too small for rgb48 raw based formats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d8289ff9a9a3d0af416e70a1c864e1c6ce095656)
2011-10-01 20:27:48 +02:00
Laurent Aimar
5681d74aaf Add av_calloc() helper.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ccecab4a0d7f3f4f296551c2e22bbf12af7d14e8)
2011-10-01 20:25:28 +02:00
Laurent Aimar
1b26a734b2 Fix potential pointer arithmetic overflows in rle_unpack() of vmd video decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 35cb6854bb76b4a5b6f2aea2dce81e18d7ab61cd)
2011-10-01 20:25:21 +02:00
Laurent Aimar
02bdeff1ef Fix out of bound reads in rle_unpack() of vmd video decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4749e074987d45cb98935a683a7ee8e1ee376d86)
2011-10-01 20:25:16 +02:00
Laurent Aimar
55efeba2b5 Check for out of bound reads in vmd_decode() of vmd video decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e07377e7366d038d6f28792c46745463a0542650)
2011-10-01 20:25:10 +02:00
Laurent Aimar
08657a2a8a Fix potential pointer arithmetic overflows in lz_unpack of vmd video decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 78cb39d2b2ad731dd3b984b0c0711b9f1d6de004)
2011-10-01 20:24:57 +02:00
Laurent Aimar
f40b04e917 Prevent out of bound read in lz_unpack in vmd video decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5127f465bd3e2cf9cbf66dea3cf7b481b522d266)
2011-10-01 20:24:52 +02:00
Laurent Aimar
d92bfc98f9 Prevent NULL dereferences when the previous frame is missing in vmd video decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6a6383bebcb03a785797007031ad1c9786a508a5)
2011-10-01 20:24:46 +02:00
Laurent Aimar
1ed90c84f6 Check for invalid update parameters in vmd video decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e7aed1280ea14b60fceae04d71dfd03e1daf2d04)
2011-10-01 20:24:39 +02:00
Laurent Aimar
21c9d92646 Fix potential overread in vmd audio decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 00cbe9e4053fd562b6f21e76aca6636ff926b637)
2011-10-01 20:24:31 +02:00
Laurent Aimar
be22dc60f5 vp56:Fix error recovery code on size changes in vp5/6 decoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1aad9cd9d26adcca1d398a4cb3d67f89a6fa8967)
2011-10-01 20:23:03 +02:00
Laurent Aimar
35f8ad420a vp6:Reset the internal state when aborting key frames header parsing in vp6 decoder.
It prevents leaving the state only half initialized.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 91f104496bb7632ed5ff03798e06dd8af014f0d9)
2011-10-01 20:22:52 +02:00
Michael Niedermayer
f71c761a9e h264: pass buffer & size to ff_h264_decode_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 20:11:00 +02:00
Laurent Aimar
101e38e08a h264: Check for out of bounds reads in ff_h264_decode_extradata().
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 57764c699671b32f0c70795feafc0c6d7491f198)
2011-10-01 19:54:49 +02:00
Sean McGovern
1cf6348cf7 fft: avoid a signed overflow
As a signed integer, 1<<31 overflows, so force it to unsigned.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit c2d3f561072132044114588a5f56b8e1974a2af7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 19:50:22 +02:00
Jean First
8c0a0f10df tiffenc: initialize forgotten avctx.
(cherry picked from commit f7e797aa5c987c39b55666a2d41877ef2aec40bc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 19:49:11 +02:00
Jean First
92566cf6ee tiffenc: Add forgotten avclass to context.
(cherry picked from commit 43c481e56929789883f5b078e0e86d50fcc0025e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 19:49:05 +02:00
Michael Niedermayer
03e7314dd8 aacsbr: add a assert0 to check for a inconsistency that
occurd during debug. I dont know if this can happen normally but if so
it would be quite bad.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit abe0dbea2e228621e97184e39159d189b6085fe3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 19:48:34 +02:00
Michael Niedermayer
e394f7984c psxstr: improve probe to not misdetect so much.
The score of 50 can probably be raised if needed
Fixes Ticket490

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3f7dc480c1bf6abf4ac0f633a0c7e63d8eb29a55)
2011-10-01 19:31:06 +02:00
Michael Niedermayer
3aad92f3e6 lavf/utils: only complain about aspect missmatch when the difference is "meassureable"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e8d8517b160bd2dea1279d19ec0efd83e00c8c6c)
2011-10-01 19:30:49 +02:00
Michael Niedermayer
0d68a6f72d mpeg4videoenc: remove forgotten return -1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f9bb7395a10ae44eb0f0f3f070f23124dfaee06e)
2011-10-01 19:30:31 +02:00
Michael Niedermayer
a0acc9eff6 mpeg4videoenc: guess a good aspect when we cant store the exact one.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 394781a89706479aa56749a9d69c4e74b398dd71)
2011-10-01 19:30:06 +02:00
Michael Niedermayer
4d36f7cf88 avformat_free_context: favor av_freep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2a93f28a4b6eef8b93046e0b4e3225f2ff1e7324)
2011-10-01 01:32:37 +02:00
Michael Niedermayer
e62ca1ab74 mpegvideo: increase emu edge buffer size
This fixes a crash with 422 H.264

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7322483d72d4abefae9f5c08c611f521de7236a5)
2011-10-01 01:32:23 +02:00
Reinhard Tartler
58decdb639 Update Changelog for 0.7.2 release 2011-09-30 18:14:12 +02:00
Reinhard Tartler
35feff418a Update RELEASE file for 0.7.2 2011-09-30 15:45:45 +02:00
Mans Rullgard
e257eebd17 lavf: do not set codec_tag for rawvideo
If the demuxer did not set a codec_tag, there is none and
inventing one makes no sense.  This change stops the rawvideo
"decoder" over-writing user-supplied pixfmt with one derived
from the codec_tag.  The pixfmt-codec_tag-pixfmt round-trip
is lossy since several pixfmts map to the same codec_tag.

This fixes fate-lavf-pixfmt with avfilter disabled.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit bb416bd68ca46b4a3f1901533064d56a6b8ac95e)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-30 15:37:05 +02:00
Reinhard Tartler
9bb7a128a3 fate: allow testing with libavfilter disabled
This declares dependencies to skip tests using libavfilter
when it is disabled.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 908f12f342341785bf0458e88a06d97a1af90339)

Conflicts:
	configure
	tests/Makefile
	tests/fate.mak

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-30 15:37:05 +02:00
Mans Rullgard
783f45de4f fate: separate lavf-mxf_d10 test from lavf-mxf
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 0218808d4980b794c78f57931d671508aed500b5)

required to unbreak fate with --disable-avfilter
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-30 15:37:05 +02:00
Michael Niedermayer
ceede3a802 h264: fix FIXME and use list_count in ff_h264_fill_mbaff_ref_list()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 237d31e0b98b95eef687e612177ca3ea24b709fc)
2011-09-28 23:36:54 +02:00
Michael Niedermayer
be9183de2e h264: More correct ref_count check in decode_slice_header()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dc9ce40069bde3d28f8d0b3e5bd733ae255fecb5)
2011-09-28 23:36:39 +02:00
Michael Niedermayer
a2443e89d7 Fix memory (re)allocation in matroskadec.c, related to MSVR-11-0080.
Whitespace of the patch cleaned up by Aurel
Some of the issues have been reported by Steve Manzuik / Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

(cherry picked from commit 956c901c68eff78288f40e3c8f41ee2fa081d4a8)

Further suggestions from Kostya <kostya.shishkov@gmail.com> have been
implemented by Reinhard Tartler <siretart@tauware.de>

(cherry picked from commit 77d2ef13a8fa630e5081f14bde3fd20f84c90aec)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-28 00:24:41 +02:00
Anton Khirnov
9f9b731a3a movenc: fix NULL reference in mov_write_tkhd_tag
st may be NULL when there are more mov streams than AVStreams, e.g. when
chapters are present.

(cherry picked from commit c92a2a4eb8b883e82871c2415f757153d263b6b3)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-27 20:57:08 +02:00
Anton Khirnov
ad47a5ec85 movenc: create an alternate group for each media type
Partially fixes bug 44.

(cherry picked from commit 7574cacbd5343bc303ee8333956274716e2444d5)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-27 20:57:08 +02:00
Sascha Sommer
9960710b87 Fix segfault in save_bits:
use put_bits_count to get the buffer fill state instead of
num_saved_bits as num_saved_bits is sometimes reset when
frames are lost
(Ticket 495)
(cherry picked from commit 780d45473c32fa356c8ce385c3ea4692567c3228)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4f6187c7356111540024901932294e9807061dd0)
2011-09-27 03:06:04 +02:00
Sascha Sommer
42c8fdb943 Fix segfault in save_bits:
use put_bits_count to get the buffer fill state instead of
num_saved_bits as num_saved_bits is sometimes reset when
frames are lost
(Ticket 495)
(cherry picked from commit 780d45473c32fa356c8ce385c3ea4692567c3228)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4f6187c7356111540024901932294e9807061dd0)
2011-09-27 03:05:45 +02:00
Michael Niedermayer
fed7f5b04f flvdec: Check for overflow before allocating arrays
On allocation, the array length is multiplied by sizeof(int64_t),
this prevents the multiplication from overflowing.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit a246cefa75aed2ade315d6d09068aacb6b0fe76b)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-26 19:31:32 +02:00
Mans Rullgard
dde0fb4aea ppc: fix some pointer to integer casts
Use uintptr_t instead of plain int.  Without this change, the
comparisons will come out wrong for pointers in certain ranges.
Fixes random failures on ppc64.  Also fixes some compiler warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d853e571ad5e7e12c6a68cfde390daced7d85fbb)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-26 19:31:32 +02:00
Mans Rullgard
ecda54a640 ppc: fix 32-bit PIC build
On 32-bit ppc, the GOT pointer must be loaded manually.
This adds a "get_got" assembler macro to compute the
GOT address.  The "movrel" macro is updated to take an
additional parameter containing the GOT address since
no register is reserved for this purpose on ppc32.
These changes have no effect on ppc64 builds.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 6e4a35ced96cdf31a9d3bd82fd147554750af839)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-09-26 19:31:32 +02:00
Laurent Aimar
2bbb142a14 rv34: Check for invalid slice offsets
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 4cc7732386eb36661ed22d1200339b38a5fa60bc)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:33 +02:00
Laurent Aimar
b4a1bf0bbf rv34: Fix potential overreads
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit b4ed3d78cb6c41c9d3ee5918c326ab925edd6a89)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:33 +02:00
Laurent Aimar
f0bcba238a rv34: Avoid NULL dereference on corrupted bitstream
rv34_decode_slice() can return without allocating any pictures.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit d0f6ab0298f2309c6104626787ed73416298b019)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:33 +02:00
Laurent Aimar
28d948ac44 rv10: Reject slices that does not have the same type as the first one
This prevents crashes with some corrupted bitstreams.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 4a29b471869353c3077fb4b25b6518eb1047afb7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:33 +02:00
David Goldwich
9973ca992e lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
Signed-off-by: David Goldwich <david.goldwich@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 63d64228a7f31d534e3bcae87cbd37f4a0ae2dd6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:33 +02:00
Laurent Aimar
a3d471e500 oggdec: fix out of bound write in the ogg demuxer
Between ogg_save() and ogg_restore() calls, the number of streams
could have been reduced.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 0e7efb9d23c3641d50caa288818e8c27647ce74d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:33 +02:00
Laurent Aimar
54a178f28f Fixed size given to init_get_bits().
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit b59efc94347ccf0cbc2ff14a5a9e99819c5bdc4d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Michael Niedermayer
78cd2e18a4 smacker: fix a few off by 1 errors
stereo & 16bit is untested due to lack of samples

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 5166376f24545207607f61ed8ff4e1b0572ff320)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
0d93b03e68 Check for invalid VLC value in smacker decoder.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 6489455495fc5bfbebcfe3f57e5d4fdd6a781091)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
5b1f79b092 Check and propagate errors when VLC trees cannot be built in smacker decoder.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 9676ffba8346791f494451e68d2a3b37a2918a9b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
9f391c4971 Fixed off by one packet size allocation in the smacker demuxer.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit a92d0fa5d234582583d41b67dddecffc2c819573)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
4e7905fa9e Check for invalid packet size in the smacker demuxer.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e055932f5636a82275837968eea9c8fcb5bca474)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
4ee014309c ape demuxer: fix segfault on memory allocation failure.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 273aab99bf7be2bcda95dd64101c2317ee0fcb99)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Alex Converse
61ddc8271d xan: Add some buffer checks
(cherry picked from commit 0872bb23b4bd2d94a8ba91070f706d1bc1c3ced8)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
e6694dce1c Fixed size given to init_get_bits() in xan decoder.
(cherry picked from commit 393d5031c6aaaf8c2dda4eb5d676974c349fae85)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Kostya Shishkov
0b9b3570a3 smacker demuxer: handle possible av_realloc() failure.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 47a8589f7bc69d1a29da1dfdfbd0dfa78a9e31fd)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Laurent Aimar
9b30b7b9bf Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 8bfea4ab4e2cb32bc7bf6f697ee30a238c65d296)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Alex Converse
384ed15c2a cljr: init_get_bits size in bits instead of bytes
(cherry picked from commit 0c1f5b93d9b97c4cc3684ba91a040e90bfc760d2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:32 +02:00
Alex Converse
6550e2b5c5 indeo2: fail if input buffer too small
(cherry picked from commit b7ce4f1d1c3add86ece7ca595ea6c4a10b471055)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Alex Converse
af32fa929a indeo2: init_get_bits size in bits instead of bytes
(cherry picked from commit 68ca330cbd479111db9cb7649d7530ad59f04cc8)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
07b3c4cde5 ffv1: Fixed size given to init_get_bits() in decoder.
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit 46b004959bb7870a361a57272cd5fa7eea34250b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Alex Converse
5d4c065476 wavpack: Check error codes rather than working around error conditions.
(cherry picked from commit dba2b63a98bdcac7bda1a8a2c48950518c075e17)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
4b84e995ad Fixed invalid access in wavpack decoder on corrupted bitstream.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 55354b7de21e7bb4bbeb1c12ff55ea17f807c70c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
685940da4c Fixed invalid writes in wavpack decoder on corrupted bitstreams.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 0aedab03405849962b469277afe047aa2c61a87f)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Laurent Aimar
aee461277a Fixed invalid access in wavpack decoder on corrupted extra bits sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit beefafda639dd53fc59c21d8a7cf8334da9a1062)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Anton Khirnov
a4f2973b2d lavc: fix type for thread_type option
It should be flags, not int.
(cherry picked from commit fb47997edb9d8ff16fc380d005a08c0545624aa6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Anton Khirnov
54f12d2889 AVOptions: fix av_set_string3() doxy to match reality.
Fixes bug 28.
(cherry picked from commit e955a682e125d44143415ff2b96a99a4dac78da2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Sean McGovern
1cf3ba8971 cpu detection: avoid a signed overflow
1<<31 overflows because 1 is signed, so force it to unsigned.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 5938e02185430ca711106aaec9b5622dbf588af3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Michael Niedermayer
2b74db8d27 vf_scale: don't leak SWS context.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 52982dbe474663709033e1ad259f8ff7a5a2eefa)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:31 +02:00
Alberto Delmás
db5e27f94e VC1: Fix first/last row checks with slices
In some places 0/mb_height were used in place of start_mb_y/end_mb_y.

Fixes SA00049, SA00058, SA10091, SA10097, SA10131, SA20021, SA30030

Improves PSNR in SA00054, SA00059, SA00060, SA10096, SA10098, SA20022,
SA30031, SA30032, SA40012, SA40013

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 1cf82cab0840d669198ea76ab0363aa661950647)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Ronald S. Bultje
97ce2a29b6 vc1: properly zero coded_block[] edges on new slice entry.
Previously, we would leave the left edge uninitialized, which led to
CBP prediction errors on slice edges, e.g. in SA10098.vc1.
(cherry picked from commit d4b9974465baf893e90527a366e7a7411ded1ef8)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Jeff Downs
ce8f40a7b9 h264: fix PCM intra-coded blocks in monochrome case
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 6581e161c5f46733a5619208483de29416eb9a51)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Jeff Downs
45b3f7c71e h264: correct implicit weight table computation for long ref pics
Correct computation of implicit weight tables when referencing pictures
that are marked for long reference.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 87cf70eb237e7586cc7399627dafa1b980ec0b7d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Jeff Downs
8ad6555f82 h264: correct the check for invalid long term frame index in MMCO decode
The current check on MMCO parameters prohibits a "max long term frame index
plus 1" of 16 (frame idx of 15) for the "set max long term frame index" MMCO.
Fix this off-by-one error to allow the full range of legal values.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 29a09eae9a827f4dbc9c4517180d8fe2ecef321a)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Alex Converse
b4099a6dc5 aac: Only output configure if audio was found.
Audio found is not triggered on a CCE because a CCE alone has no output.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit d8425ed4af6d8fce62ff363cc590f85e57bac06b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Kostya Shishkov
dec458b900 rv10/20: tell decoder to use edge emulation
This removes out-of-edge motion compensation artifacts (easily spotted green
blocks in avplay, gray blocks in transcoding), for example here:
http://samples.libav.org/samples/real/tv_watching_t1.rm

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 331971116d7d36743601bd2dc5384c5211d3bb48)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Luca Barbato
fe3e7297fe flvenc: use int64_t to store offsets
Metadata currently is written only at the start of the file in normal
cases, when transcoding from a rtmp source metadata could be
written later and the offset recorded can exceed 32bit.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 7f5bf4fbaf1f2142547321a16358f9871fabdcc6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Reimar Döffinger
28321b777f VC-1: fix reading of custom PAR.
Custom PAR num/denum are in 1-256 range.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 0e8696551414d4ea0aab2559f9475d1fe49d08f3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Dustin Brody
59a22afa0b h264: notice memory allocation failure
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit bac3ab13ea6a9dd8853e79ef3eacf51d234c8774)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Justin Ruggles
042934e786 Remove incorrect info in documentation of AVCodecContext.bits_per_raw_sample.
bits_per_raw_sample is used in video as well, where sample_fmt is not used.
(cherry picked from commit d271d5b2152cafe540f3ab71d3be6ce8636d2fd6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Baptiste Coudurier
67163d751b libx264: do not set pic quality if no frame is output
Avoids uninitialized reads.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 5caa2de19ece830e32c95731bc92a423d55cff0c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:30 +02:00
Alex Converse
96a453eb85 aac: Remove some suspicious illegal memcpy()s from LTP.
(cherry picked from commit a6c49f18abacb9bf52d4d808a2a56561a5b5445c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Alex Converse
c613a89143 mxfdec: Include FF_INPUT_BUFFER_PADDING_SIZE when allocating extradata.
This prevents out of bounds reads when extradata is being decoded.
(cherry picked from commit 1f6f58d5855288492fc2640a9f1035c01c75d356)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Ronald S. Bultje
b3b97559bb vp3/theora: flush after seek.
(cherry picked from commit 8dcf5184307f072d55fb29373be05ef8b0fd02df)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Diego Biurrun
44c718cf71 rv30: return AVERROR(EINVAL) instead of EINVAL
On some platforms EINVAL could be positive, ensure we return negative values.
(cherry picked from commit e5985185d2eda942333ebbb72bd7d043ffe40be7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Mans Rullgard
99ec59adbd Fix incorrect max_lowres values
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e23a05ab0605693aa715b95120bc0132079ded06)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Rafaël Carré
3ed12b97be Do not decode RV30 files if the extradata is too small
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 289c60001fb0a9a1d7a97c876d8a42b84c6874ac)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Mans Rullgard
f7831bb104 aacps: skip some memcpy() if src and dst would be equal
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e5902d60ce8f7cf10b6e87a57eec536b316261a3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Anton Khirnov
9c2a024660 lavf: fix segfault in av_open_input_stream()
ic is NULL in case of error.
(cherry picked from commit 13551ad1e336573e3732fdeaf25607c47244bb80)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Oskar Arvidsson
f8521560fa pix_fmt: Fix number of bits per component in yuv444p9be
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e59d6b4d7255d6d3dc89580f534e18af1433fe25)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Jindrich Makovicka
b772a757dd mpegts: fix Continuity Counter error detection
According to MPEG-TS specs, the continuity_counter shall not be
incremented when the adaptation_field_control of the packet
equals '00' or '10'.

Signed-off-by: Jindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 8923cfa328e8eb565aebcfe8672b276fd1c19bf7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Justin Ruggles
0c039db4d8 alsa: limit buffer_size to 32768 frames.
In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
(cherry picked from commit e35c674d13a7f180412cfe058530a2e7f1d49a90)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Justin Ruggles
6ed533f561 alsa: fallback to buffer_size/4 for period_size.
buffer_size/4 is the value used by aplay. This fixes output to null
devices, e.g. writing ALSA output to a file.
(cherry picked from commit 8bfd7f6a475225a0595bf657f8b99a8fffb461e4)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Tomas Härdin
c75ba07f6e gxf: Fix 25 fps DV material in GXF being misdetected as 50 fps
Set DV packet durations using fields_per_frame.
This requires turning gxf_stream_info into the demuxer's context for access to the value in gxf_packet().
Since MPEG-2 seems to work fine this done only for DV.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 99fecc64b064a013559d3d61f7d9790e3c95c80e)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Anton Khirnov
9417761474 Revert "ffmpeg: get rid of useless AVInputStream.nb_streams."
This reverts commit 2cf8355f98681bdd726b739008acd5483f82f8d7.
AVInputStream.nb_streams tracks number of streams found at the
beginning, new streams may appear that ffmpeg doesn't know about. Fixes
crash in this case.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Alex Converse
6107543d4e adts: Fix PCE copying.
Parse the extension flag bit when reading the MPEG4 AudioSpecificConfig.

This has nothing to do with SBR/PS contradictory to what was noted when it was removed.
(cherry picked from commit 7f01a4192cdf4565eadee457f76e6b5196e35e0b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Ronald S. Bultje
e9520db07e eval: fix memleak.
(cherry picked from commit fe277b16f0861a327e1f6c00c0dbb8b00806d60d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Mans Rullgard
15355f9af2 ARM: workaround for bug in GNU assembler
Some versions of the GNU assembler do not handle 64-bit
immediate operands containing arithmetic.  Writing the
value out in full works correctly.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit fce1e43410bdc032c4cf2b1c66166a9ed99cc8f1)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Clément Bœsch
776603b650 mxfenc: fix ignored drop flag in binary timecode representation.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 4d5e7ab5c48451404038706ef3113c9925a83087)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
John Stebbins
0631896885 dca: set AVCodecContext frame_size for DTS audio
Set the frame size when decoding DTS audio.

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

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 49c7006c7e815d4330247624a9e6ba30e288cd02)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Jason Garrett-Glaser
8ad1f0852b H.264: fix overreads of qscale_table
filter_mb_fast assumed that qscale_table was padded like many of the other tables.
(cherry picked from commit 5029a406334ad0eaf92130e23d596e405a8a5aa0)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Ronald S. Bultje
47be9f5bd5 swscale: don't use planar output functions to write to NV12/21.
This prevents a crash when converting to NV12/21 without the bitexact
flags enabled.
(cherry picked from commit 0d994b2f45c08794899057ee7ca54f48218c0a53)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:28 +02:00
Michael Niedermayer
040ad30bc8 Merge branch 'release/0.7' into oldabi
* release/0.7: (296 commits)
  Update version numbers for 0.7.5
  vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
  Check for huffman tree building error in vp6 decoder.
  Release old pictures after a resolution change in vp5/6 decoder
  Check for missing reference in vp5/6 decoder.
  Check for invalid slices offsets in RV30/40 decoder.
  Check output buffer size in nellymoser decoder.
  Hack around gcc 4.6 breaking asm using call.
  Hack around gcc 4.6 breaking asm using call.
  Fix dxva2 decoding for some H264 samples. (cherry picked from commit bf7dc6b29d785f149f18c39db021413e08735546)
  Fix dxva2 decoding for some H264 samples.
  mp3demux: pass on error code on packet read.
  Check for invalid slice offsets in real decoder.
  rmdec: Reject invalid deinterleaving parameters
  Use deinterleavers for demangling audio packets in RealMedia.
  rv10: Reject slices that does not have the same type as the first one
  rmdec: use the deinterleaving mode and not the codec when creating audio packets.
  MAINTAINERS: add my GPG fingerprint. (cherry picked from commit 7882dc10f871bf25a848fe62a152f63814f9c7d1)
  Support 3IVD in isom, produced by 3ivx DivX Doctor.
  mpegpsdec: fix reading first mpegps packet (cherry picked from commit b2f230e23dd61112ac090b0c059d87b5f6bcb307)
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 04:34:43 +02:00
Michael Niedermayer
1450d6e637 Update version numbers for 0.7.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 02:30:14 +02:00
Michael Niedermayer
b00fc80d40 update version numbers for 0.8.4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 02:29:11 +02:00
Michael Niedermayer
a99a35c8ea Merge branch 'release/0.8' into release/0.7
* release/0.8: (154 commits)
  vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
  Check for huffman tree building error in vp6 decoder.
  Release old pictures after a resolution change in vp5/6 decoder
  Check for missing reference in vp5/6 decoder.
  Check for invalid slices offsets in RV30/40 decoder.
  Check output buffer size in nellymoser decoder.
  Hack around gcc 4.6 breaking asm using call.
  Fix dxva2 decoding for some H264 samples.
  mp3demux: pass on error code on packet read.
  Check for invalid slice offsets in real decoder.
  rmdec: Reject invalid deinterleaving parameters
  Use deinterleavers for demangling audio packets in RealMedia.
  rv10: Reject slices that does not have the same type as the first one
  rmdec: use the deinterleaving mode and not the codec when creating audio packets.
  MAINTAINERS: add my GPG fingerprint. (cherry picked from commit 7882dc10f871bf25a848fe62a152f63814f9c7d1)
  Support 3IVD in isom, produced by 3ivx DivX Doctor.
  mpegpsdec: fix reading first mpegps packet (cherry picked from commit b2f230e23dd61112ac090b0c059d87b5f6bcb307)
  Avoid NULL dereference on corrupted bitstream with real decoder.
  Reject slices that does not have the same type than the first one in RV10/RV20 decoder.
  check all svq3_get_ue_golomb() returns.
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 01:48:45 +02:00
Dustin Brody
056e9efc8e vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit f913eeea43078b3b9052efd8d8d29e7b29b39208)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 01:22:21 +02:00
Laurent Aimar
cf43508eb3 Check for huffman tree building error in vp6 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7c249d4fbaf4431b20a90a3c942f3370c0039d9e)
2011-09-22 01:19:27 +02:00
Laurent Aimar
c9c6e5f4e8 Release old pictures after a resolution change in vp5/6 decoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dba20b84784a7931b7eac50ced1d43e86801bde9)
2011-09-22 01:19:21 +02:00
Laurent Aimar
a5a02ea3f2 Check for missing reference in vp5/6 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6a0e78929aa7d6b2c6b598c1589fb0e48fccb132)
2011-09-22 01:19:15 +02:00
Laurent Aimar
69b6248327 Check for invalid slices offsets in RV30/40 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b64269ce5528bdbec8af671042f97af1242cf044)
2011-09-22 01:19:07 +02:00
Laurent Aimar
533dbaa55b Check output buffer size in nellymoser decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 741ec30bd2385f794efa9fafa84d39a917f2574e)
2011-09-22 01:19:01 +02:00
Michael Niedermayer
ec7f0b527c Merge remote-tracking branch 'khirnov/release/0.7' into release/0.8
* khirnov/release/0.7: (64 commits)
  rv34: Check for invalid slice offsets
  rv34: Fix potential overreads
  rv34: Avoid NULL dereference on corrupted bitstream
  rv10: Reject slices that does not have the same type as the first one
  lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
  oggdec: fix out of bound write in the ogg demuxer
  Fixed size given to init_get_bits().
  smacker: fix a few off by 1 errors
  Check for invalid VLC value in smacker decoder.
  Check and propagate errors when VLC trees cannot be built in smacker decoder.
  Fixed off by one packet size allocation in the smacker demuxer.
  Check for invalid packet size in the smacker demuxer.
  ape demuxer: fix segfault on memory allocation failure.
  xan: Add some buffer checks (cherry picked from commit 0872bb23b4bd2d94a8ba91070f706d1bc1c3ced8)
  Fixed size given to init_get_bits() in xan decoder. (cherry picked from commit 393d5031c6aaaf8c2dda4eb5d676974c349fae85)
  smacker demuxer: handle possible av_realloc() failure.
  Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
  cljr: init_get_bits size in bits instead of bytes (cherry picked from commit 0c1f5b93d9b97c4cc3684ba91a040e90bfc760d2)
  indeo2: fail if input buffer too small (cherry picked from commit b7ce4f1d1c3add86ece7ca595ea6c4a10b471055)
  indeo2: init_get_bits size in bits instead of bytes (cherry picked from commit 68ca330cbd479111db9cb7649d7530ad59f04cc8)
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 01:10:24 +02:00
Reimar Döffinger
a582b028a4 Hack around gcc 4.6 breaking asm using call.
gcc 4.6 no longer decrements esp to account for local variables.
Thus using call will end up overwriting some local variable.
So add an extra one it can safely clobber.
This is a huge hack because it's basically pure chance it works,
no idea how this is supposed to be done.

Fixes trac ticket #397.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit c928e9172928f3cddab949b107dd53b6bf79555e)
2011-09-21 23:50:09 +02:00
Reimar Döffinger
f36cea2673 Hack around gcc 4.6 breaking asm using call.
gcc 4.6 no longer decrements esp to account for local variables.
Thus using call will end up overwriting some local variable.
So add an extra one it can safely clobber.
This is a huge hack because it's basically pure chance it works,
no idea how this is supposed to be done.

Fixes trac ticket #397.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit c928e9172928f3cddab949b107dd53b6bf79555e)
2011-09-21 23:50:05 +02:00
Reimar Döffinger
cc0ac02441 Hack around gcc 4.6 breaking asm using call.
gcc 4.6 no longer decrements esp to account for local variables.
Thus using call will end up overwriting some local variable.
So add an extra one it can safely clobber.
This is a huge hack because it's basically pure chance it works,
no idea how this is supposed to be done.

Fixes trac ticket #397.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit c928e9172928f3cddab949b107dd53b6bf79555e)
2011-09-21 23:49:43 +02:00
Carl Eugen Hoyos
3de5c43570 Fix dxva2 decoding for some H264 samples.
(cherry picked from commit 3039c68626d924118d9061259cb898a5d978f758)
2011-09-21 23:49:13 +02:00
Carl Eugen Hoyos
5d833dd299 Fix dxva2 decoding for some H264 samples.
(cherry picked from commit bf7dc6b29d785f149f18c39db021413e08735546)
2011-09-21 23:48:41 +02:00
Carl Eugen Hoyos
bf7dc6b29d Fix dxva2 decoding for some H264 samples. 2011-09-21 23:47:34 +02:00
Michael Niedermayer
596762f058 mp3demux: pass on error code on packet read.
Reported-by: Tanami, Ohad
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c83442b0571370b946d3f8bb85c46879d62ab10a)
2011-09-21 21:04:51 +02:00
Laurent Aimar
d2c5904cab Check for invalid slice offsets in real decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8716c178ddabe28a01a9fe81fff68d117b779333)
2011-09-21 21:04:51 +02:00
Laurent Aimar
3899b3be0c rmdec: Reject invalid deinterleaving parameters
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-21 21:04:51 +02:00
Kostya Shishkov
5163de0873 Use deinterleavers for demangling audio packets in RealMedia.
Unlike other containers RealMedia stores its audio packets in scrambled form,
with interleaver ID preceeding audio codec ID. Currently deinterleaving
decision is tied to the codec while it's possible to have non-default
deinterleaver with audio codec (like Int0 deinterleaver instead of specific
one for Sipro).

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 21:04:51 +02:00
Laurent Aimar
738c17b3a6 rv10: Reject slices that does not have the same type as the first one
This prevents crashes with some corrupted bitstreams.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-21 21:03:11 +02:00
Laurent Aimar
27128d82fa rmdec: use the deinterleaving mode and not the codec when creating audio packets.
It prevents crashes due to non initialized fields.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 3e033da84782e12ed529e6a88dd53b6a72199e8e)
2011-09-21 20:56:53 +02:00
Gwenole Beauchesne
ed288c0edd MAINTAINERS: add my GPG fingerprint.
(cherry picked from commit 7882dc10f871bf25a848fe62a152f63814f9c7d1)
2011-09-21 20:56:53 +02:00
Carl Eugen Hoyos
9442f50c33 Support 3IVD in isom, produced by 3ivx DivX Doctor.
Fixes ticket #486.
(cherry picked from commit 4a9b069b6742f78ed7511d2a87af621ab1d43a59)
2011-09-21 20:56:53 +02:00
Arne de Bruijn
89bd2307f5 mpegpsdec: fix reading first mpegps packet
(cherry picked from commit b2f230e23dd61112ac090b0c059d87b5f6bcb307)
2011-09-21 20:56:53 +02:00
Laurent Aimar
60a1384013 Avoid NULL dereference on corrupted bitstream with real decoder.
rv34_decode_slice() can return without allocating any pictures.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 140dbcff357351570426efd0e0bc00e380f5436e)
2011-09-21 20:56:53 +02:00
Laurent Aimar
b59919afe2 Reject slices that does not have the same type than the first one in RV10/RV20 decoder.
This prevents crashes with some corrupted bitstreams.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d788af6cf696d547a442c47e1ce6f93bc9fc97b6)
2011-09-21 20:56:53 +02:00
Michael Niedermayer
764ffdd0ec check all svq3_get_ue_golomb() returns.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 979bea13003ef489d95d2538ac2fb1c26c6f103b)
2011-09-21 20:56:53 +02:00
Michael Niedermayer
ed9e561490 rv34: check for size mismatch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 35f38b3ab9d755aede5bce8abbe1cb9c07027f8a)
2011-09-21 20:56:53 +02:00
Laurent Aimar
24e0a9e451 Reject audio tracks with invalid interleaver parameters in RM demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4907f813581acd6cf68f1be9eb163464503e8208)
2011-09-21 19:50:13 +02:00
Laurent Aimar
4d8330d095 Fix js_vlc_bits value validation when joint stereo is used in cook decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 352c878de6fca57a3f2a6369e27ca442fa5f9518)
2011-09-21 19:50:08 +02:00
Laurent Aimar
30d7dce94f Fix potential overreads in rv34 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9a0a64cb26bc6aaa7f29106bded8a27f3db918ee)
2011-09-21 19:50:03 +02:00
Ingo Brückl
6e21f03547 Correct determination of file size and frames in VBRI headers
The fields "Number of Bytes" and "Number of Frames" are mixed up. "Bytes"
come first, "Frames" behind.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5d305c9398c043f9ae3bbc6d64a3e1dc468c1e63)
2011-09-21 19:49:52 +02:00
Michael Niedermayer
fa3f7391be h264: allow disabling bitstream overread protection by using the fast flag.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 205c13685f36a17f406b7cd07e14b6d2a61f396a)
2011-09-21 19:49:30 +02:00
Alex Converse
b7000d0517 xan: Add some buffer checks
(cherry picked from commit 0872bb23b4bd2d94a8ba91070f706d1bc1c3ced8)
2011-09-21 19:47:12 +02:00
Alex Converse
169e634457 xan: Remove extra trailing newline
(cherry picked from commit 350f57bd7b77b36c150540ad2aae9de42cc4dfca)
2011-09-21 19:47:06 +02:00
Laurent Aimar
053bc4ce8b Fixed size given to init_get_bits() in xan decoder.
(cherry picked from commit 393d5031c6aaaf8c2dda4eb5d676974c349fae85)
2011-09-21 19:47:00 +02:00
Michael Niedermayer
56634b2328 libavformat/utils: print ts in the "invalid dts/pts combination" case.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 38670356f990da1efb906232768836d83356855b)
2011-09-21 19:46:50 +02:00
Michael Niedermayer
1072498081 vf_remove_logo: domt access vf->next->query_format() directly but use the API.
This fixes a crash

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 39e0accb7a934bfe3d42324b016dd8790790746d)
2011-09-21 19:46:42 +02:00
Michael Niedermayer
e952ff6981 smacker: fix a few off by 1 errors
stereo & 16bit is untested due to lack of samples

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d67e74929c2c0d09383c2f4a9c904bfdd839c67c)
2011-09-21 19:46:34 +02:00
Michael Niedermayer
9cee26dfde smacker: add forgotten *
found by fenrir

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f98edc73c599badaa0c075fbffb519a150d03d80)
2011-09-21 19:46:23 +02:00
Laurent Aimar
605f89ffc9 segafilm: Fix potential division by 0 on corrupted segafilm streams in the demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-21 19:44:41 +02:00
Laurent Aimar
21587509ec segafilm: Check for memory allocation failures in segafilm demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7cbe02575868e7d25acf3d319ece664702700f0a)
2011-09-21 19:36:58 +02:00
Kostya Shishkov
ad6177e52c rv34: check that subsequent slices have the same type as first one.
This prevents some crashes when corrupted bitstream reports e.g. P-type
slice in I-frame. Official RealVideo decoder demands all slices to be
of the same type too.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 23a1f0c59241465ba30103388029a7afc0ead909)
2011-09-21 19:36:53 +02:00
Kostya Shishkov
b1ceca016a smacker demuxer: handle possible av_realloc() failure.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 19:34:25 +02:00
Hendrik Leppkes
85b1e265c9 gitignore: ignore .exp files, as generated by the MS linker on win32
Ignore another filetype, as generated by Microsofts lib.exe when creating the import libraries.
(cherry picked from commit 73211630110886d849e3de837ca80280a2df2b46)
2011-09-21 18:04:31 +02:00
Joakim Plate
8449cebc90 rmdec: Check return value of more avio_seek calls
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7e4111cfe2f5d03af8d608757e897145aa252af8)
2011-09-21 18:03:16 +02:00
Joakim Plate
4a721b18ed avidec: Check return value of more avio_seek calls
The move of avio_seek in avi_read_seek is to avoiding modifying
state if the seek would fail.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f9e083a156f19094cb6fcd134c1ca4ca899a1a6d)
2011-09-21 18:03:11 +02:00
Joakim Plate
f0869d3721 asf: Check return value of more avio_seek calls
This reduces problems when underlying protocol is not
seekable even if marked as such or if the file has been
cut short.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ac1d489320f476c18d6a8125f73389aecb73f3d3)
2011-09-21 18:03:05 +02:00
Laurent Aimar
be82df9e12 Fix writes out of bounds in the ogg demuxer.
Between ogg_save() and ogg_restore() calls, the number of streams
could have been reduced.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bc851a2946c64eefb96145b70e2190ff7d5a4827)
2011-09-21 18:03:01 +02:00
Luca Barbato
b70a37f854 doc: explain __STDC_CONSTANT_MACROS in C++
In order to build C++ programs using libav you need
-D__STDC_CONSTANT_MACROS appened to the CXXFLAGS.
(cherry picked from commit d162994a81a311a8dd212a50a2d2ad2b088df97f)
2011-09-21 18:02:54 +02:00
Joakim Plate
812a4a5813 gitignore: add files to git ignore generated on a win32 build
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5a6f4a130226e04e0db3bd7c7c1ff76fe3f06080)
2011-09-21 18:02:46 +02:00
Laurent Aimar
c9316b7c6d Fixed invalid read access on extra data in cinepak decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dc255275f6293a060518271a151e1ce75499e874)
2011-09-21 18:02:40 +02:00
Laurent Aimar
8511c141e0 Fixed segfault on corrupted smacker streams in the demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d0121e8d969cde74fa7dbd96d3602109b051e701)
2011-09-21 18:02:34 +02:00
Laurent Aimar
2bf9a09a2c Fixed segfaults on corruped smacker streams in the decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d07ac1853da29ea696243160e02154ebf758d1ee)
2011-09-21 18:02:29 +02:00
Laurent Aimar
4601765ee8 Fixed segfault on memory allocation failure in ape demuxer.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1632a576e68c27229b31f0d1203ff90220e0e024)
2011-09-21 18:02:25 +02:00
Michael Niedermayer
54544100a3 h264: prevent an out of array read in decode_nal_units()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ea0ac11e52b9cf5264f3d4eb7543e760c2a5fbb4)
2011-09-21 18:02:18 +02:00
Michael Niedermayer
97437dada6 h264dec: Prevent CABAC and CAVLC bitsteram overreading
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 23f5cff92cdcfa55a735c458fcb5f95c0e0f3b1f)
2011-09-21 18:02:13 +02:00
Art Clarke
c8736de331 libspeex encoder wraper
taken from svn head of xuggle
(cherry picked from commit a52cdcd296c40882c3b4f88958990c56f0ce3019)
2011-09-21 18:01:25 +02:00
Joakim Plate
92f1b5df32 dvbsubdec: don't hardcode subtitle colors count in dvbsubdec to 16
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4a3294ef0069c898a495c783dfdb2f0bf1dc6583)
2011-09-21 18:01:20 +02:00
Laurent Aimar
82e4fd193f Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 8bfea4ab4e2cb32bc7bf6f697ee30a238c65d296)
2011-09-21 18:01:13 +02:00
Alex Converse
3a0649ddeb cljr: init_get_bits size in bits instead of bytes
(cherry picked from commit 0c1f5b93d9b97c4cc3684ba91a040e90bfc760d2)
2011-09-21 18:01:09 +02:00
Alex Converse
9f05400ea8 indeo2: fail if input buffer too small
(cherry picked from commit b7ce4f1d1c3add86ece7ca595ea6c4a10b471055)
2011-09-21 18:01:02 +02:00
Alex Converse
09cfd6f597 indeo2: init_get_bits size in bits instead of bytes
(cherry picked from commit 68ca330cbd479111db9cb7649d7530ad59f04cc8)
2011-09-21 18:00:54 +02:00
Michael Niedermayer
b2af83a9ed cabac test: Change input to test, so a wider range of states is tested.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1eb805ed70a0aac35523c7a308145b6b8d05441e)
2011-09-21 18:00:40 +02:00
Michael Niedermayer
f38b2a6be8 cabac test: match encode and decode side
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 830d7d5c4fbf81265ca5260d59fe8467ac97b2e6)
2011-09-21 18:00:36 +02:00
Michael Niedermayer
db93a5a0c8 cabac: fix cabac encoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 89653ea728bd59da2b88967ad648cce685950879)
2011-09-21 18:00:18 +02:00
Laurent Aimar
b5fe6bee01 Fixed deference of NULL pointer in motionpixels decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 824f98f442996eaee9204b132752cf5114fc94cf)
2011-09-21 18:00:10 +02:00
chinshou
57571f348e avisynth: Fix upside down bug
(cherry picked from commit b10ba1175d3afa28d88cf3b24b69dc4882be16f5)
2011-09-21 18:00:04 +02:00
chinshou
ab2ea6415b avisynth: Remove wrong pts calculation.
Fixes Ticket428
(cherry picked from commit 4f123a7d7c8cbf425958e726689c6bdc84605e91)
2011-09-21 17:59:57 +02:00
Laurent Aimar
7181adab80 Fixed size given to init_get_bits().
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e5e0580b93a5bda34f62a5df50c1b15e610d4ad1)
2011-09-21 17:59:48 +02:00
Laurent Aimar
bac822025e Fixed size given to init_get_bits() in ffv1 decoder.
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8362a0ffed0b15a9977fcde947bcb49dfc06638b)
2011-09-21 17:59:43 +02:00
Alex Converse
8a8aafd2b9 wavpack: Check error codes rather than working around error conditions.
(cherry picked from commit dba2b63a98bdcac7bda1a8a2c48950518c075e17)
2011-09-21 17:59:36 +02:00
Michael Niedermayer
a13ef61051 rc: finetune convergence failure fix
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 73e0ec2ff453799e361c67395b93df11986609b3)
2011-09-21 17:59:30 +02:00
Michael Niedermayer
4fbc35cd53 rc: fix convergence failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ed14517c234299387d401959c6037f25e0937f02)
2011-09-21 17:59:25 +02:00
Panagiotis H.M. Issaris
1ec29b2da5 Fix documentation for "-debug" commandline argument
(cherry picked from commit 180e7829428e26413916f0cbc2ad85eeb1fb877e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bcef876f168ce8e0263f018f45b8f88ce4dba623)
2011-09-21 17:59:19 +02:00
Diego Biurrun
5cc5152e80 Employ FF_ARRAY_ELEMS instead of manually calculating array length.
(cherry picked from commit 6376362d15ccbc02e15d0b3b7a7a5d862efd6b91)
2011-09-21 17:57:56 +02:00
Laurent Aimar
558cf502ac Fixed invalid writes in wavpack decoder on corrupted bitstreams.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 0aedab03405849962b469277afe047aa2c61a87f)
2011-09-21 17:57:33 +02:00
Chris Rankin
b0da6a744a qcelpdec: fix the return value of qcelp_decode_frame().
(cherry picked from commit 04c13dca8812e8302686887b6e8201d4ad25b7d8)
2011-09-21 17:57:01 +02:00
Michael Niedermayer
d99613bad6 jpeglsdec: fix infinite loop
Fixes Ticket331

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bd358e128f47c14c7bc9dfceb8dedb3e5697f017)
2011-09-21 17:57:01 +02:00
Asad Mehmood
64556c200e flvdec: Remove AVFMTCTX_NOHEADER if both flags and metadata claim 1 stream
If there is only 1 stream in an flv avformat_find_stream_info will continually
read until probesize is reached. This should stop it reading if the metadata
also claims there to be 1 stream.
(cherry picked from commit bcc531f04a0590732d42da133c11c138e8d08b59)
2011-09-21 17:57:01 +02:00
Kostya Shishkov
c026f336b9 wavpack: fix wrong return value in wavpack_decode_block()
This function should return number of samples decoded, not number of bytes
decoded.
Spotted by Uoti Urpala.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit bcd4aa8bec19a17bd633e3db13357784c05b6ca5)
2011-09-21 17:56:15 +02:00
Reimar Döffinger
5c2d684986 Check extradata size on resolution change.
Ignore resolution change if resolution not defined in extradata.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 09c5f990bc7629dfbee8c760fd485936c60a7b40)
2011-09-21 17:56:15 +02:00
Stefan Fritsch
77dafced71 http: Fix decetion of range support in HTTP servers
currently libavformat only allows seeking if a request with "Range:
0-" results in a 206 reply from the HTTP server which includes a
Content-Range header. But according to RFC 2616, the server may also
reply with a normal 200 reply (which is more efficient for a request
for the whole file). In fact Apache HTTPD 2.2.20 has changed the
behaviour in this way and it looks like this change will be kept in
future versions. The fix for libavformat is easy: Also look at the
Accept-Ranges header.
(cherry picked from commit 31dfc4959816aa4637e50c7f79660c75205ef84c)
2011-09-21 17:56:15 +02:00
Reimar Döffinger
9c96b1efb1 Do not free BITMAPINFOHEADER before we are done using it.
Fixes trac ticket #396.
Completely untested.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 177aec1257d4dcde2190b6632d9c6e44e3e5c8e9)
2011-09-21 17:56:15 +02:00
Gavin Kinsey
30442fa217 jpegdec: set color_range
(cherry picked from commit 2f870e262e953815060de0ebea9b6653133b203e)
2011-09-21 17:56:15 +02:00
Michael Niedermayer
e7d10f5a90 mpeg4: fix typo in mpeg4_encode_gop_header()
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f5bda9fcbb54c9c27503ab1bdb86838eb6f602f1)
2011-09-21 17:56:15 +02:00
Michael Niedermayer
ca5dfd1550 h264: clean all non null elements of delayed_pic[]
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 66ce282df54edb33515d9ef3015b737428b6e0c3)
2011-09-21 17:56:14 +02:00
Michael Niedermayer
1979a9b4f2 h264: change MAX_DELAYED_PIC_COUNT check to av_assert0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b955ab2f492e3b8c4cbf614f68f8d5bf79e1d1e1)
2011-09-21 17:56:14 +02:00
Laurent Aimar
d805b8f454 rv34: Check for invalid slice offsets
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 4cc7732386eb36661ed22d1200339b38a5fa60bc)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:40:36 +02:00
Laurent Aimar
a01387bb35 rv34: Fix potential overreads
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit b4ed3d78cb6c41c9d3ee5918c326ab925edd6a89)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:40:36 +02:00
Laurent Aimar
11b72c073c rv34: Avoid NULL dereference on corrupted bitstream
rv34_decode_slice() can return without allocating any pictures.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit d0f6ab0298f2309c6104626787ed73416298b019)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:40:36 +02:00
Laurent Aimar
bb6702f206 rv10: Reject slices that does not have the same type as the first one
This prevents crashes with some corrupted bitstreams.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 4a29b471869353c3077fb4b25b6518eb1047afb7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:40:34 +02:00
David Goldwich
dd606be909 lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
Signed-off-by: David Goldwich <david.goldwich@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 63d64228a7f31d534e3bcae87cbd37f4a0ae2dd6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:28:57 +02:00
Laurent Aimar
8c987d8291 oggdec: fix out of bound write in the ogg demuxer
Between ogg_save() and ogg_restore() calls, the number of streams
could have been reduced.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 0e7efb9d23c3641d50caa288818e8c27647ce74d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:28:50 +02:00
Laurent Aimar
6ddb12b688 Fixed size given to init_get_bits().
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit b59efc94347ccf0cbc2ff14a5a9e99819c5bdc4d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:28:31 +02:00
Michael Niedermayer
c34968c6d4 smacker: fix a few off by 1 errors
stereo & 16bit is untested due to lack of samples

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 5166376f24545207607f61ed8ff4e1b0572ff320)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:28:20 +02:00
Laurent Aimar
a5107aab98 Check for invalid VLC value in smacker decoder.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 6489455495fc5bfbebcfe3f57e5d4fdd6a781091)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:28:14 +02:00
Laurent Aimar
bc2dd37e4f Check and propagate errors when VLC trees cannot be built in smacker decoder.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 9676ffba8346791f494451e68d2a3b37a2918a9b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-21 14:28:10 +02:00
Laurent Aimar
4482ee9d9c Fixed off by one packet size allocation in the smacker demuxer.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit a92d0fa5d234582583d41b67dddecffc2c819573)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-13 17:25:50 +02:00
Laurent Aimar
2ac3aa129e Check for invalid packet size in the smacker demuxer.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e055932f5636a82275837968eea9c8fcb5bca474)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-13 17:25:45 +02:00
Laurent Aimar
1486e99b90 ape demuxer: fix segfault on memory allocation failure.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 273aab99bf7be2bcda95dd64101c2317ee0fcb99)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-13 17:25:41 +02:00
Alex Converse
dc6ee18363 xan: Add some buffer checks
(cherry picked from commit 0872bb23b4bd2d94a8ba91070f706d1bc1c3ced8)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-13 17:25:35 +02:00
Laurent Aimar
bb0c352ec5 Fixed size given to init_get_bits() in xan decoder.
(cherry picked from commit 393d5031c6aaaf8c2dda4eb5d676974c349fae85)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-13 17:25:29 +02:00
Kostya Shishkov
1125f26f83 smacker demuxer: handle possible av_realloc() failure.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 47a8589f7bc69d1a29da1dfdfbd0dfa78a9e31fd)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-13 17:25:16 +02:00
Laurent Aimar
c11d360ebc Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 8bfea4ab4e2cb32bc7bf6f697ee30a238c65d296)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Alex Converse
dd6334a1e4 cljr: init_get_bits size in bits instead of bytes
(cherry picked from commit 0c1f5b93d9b97c4cc3684ba91a040e90bfc760d2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Alex Converse
6b1af6a328 indeo2: fail if input buffer too small
(cherry picked from commit b7ce4f1d1c3add86ece7ca595ea6c4a10b471055)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Alex Converse
1656dd7a4e indeo2: init_get_bits size in bits instead of bytes
(cherry picked from commit 68ca330cbd479111db9cb7649d7530ad59f04cc8)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Laurent Aimar
144c80042b ffv1: Fixed size given to init_get_bits() in decoder.
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit 46b004959bb7870a361a57272cd5fa7eea34250b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Alex Converse
a460d9e1f7 wavpack: Check error codes rather than working around error conditions.
(cherry picked from commit dba2b63a98bdcac7bda1a8a2c48950518c075e17)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Laurent Aimar
94af9cf46b Fixed invalid access in wavpack decoder on corrupted bitstream.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 55354b7de21e7bb4bbeb1c12ff55ea17f807c70c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Laurent Aimar
46d9dd6980 Fixed invalid writes in wavpack decoder on corrupted bitstreams.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 0aedab03405849962b469277afe047aa2c61a87f)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Laurent Aimar
a652bb2857 Fixed invalid access in wavpack decoder on corrupted extra bits sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit beefafda639dd53fc59c21d8a7cf8334da9a1062)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Anton Khirnov
7850a9b384 lavc: fix type for thread_type option
It should be flags, not int.
(cherry picked from commit fb47997edb9d8ff16fc380d005a08c0545624aa6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Anton Khirnov
de33e8675c AVOptions: fix av_set_string3() doxy to match reality.
Fixes bug 28.
(cherry picked from commit e955a682e125d44143415ff2b96a99a4dac78da2)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Sean McGovern
fe9dae6df8 cpu detection: avoid a signed overflow
1<<31 overflows because 1 is signed, so force it to unsigned.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 5938e02185430ca711106aaec9b5622dbf588af3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Michael Niedermayer
a7d35b2f99 vf_scale: don't leak SWS context.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 52982dbe474663709033e1ad259f8ff7a5a2eefa)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:09:35 +02:00
Alberto Delmás
526f24e3fd VC1: Fix first/last row checks with slices
In some places 0/mb_height were used in place of start_mb_y/end_mb_y.

Fixes SA00049, SA00058, SA10091, SA10097, SA10131, SA20021, SA30030

Improves PSNR in SA00054, SA00059, SA00060, SA10096, SA10098, SA20022,
SA30031, SA30032, SA40012, SA40013

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 1cf82cab0840d669198ea76ab0363aa661950647)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:04:32 +02:00
Ronald S. Bultje
a8edc1cbc7 vc1: properly zero coded_block[] edges on new slice entry.
Previously, we would leave the left edge uninitialized, which led to
CBP prediction errors on slice edges, e.g. in SA10098.vc1.
(cherry picked from commit d4b9974465baf893e90527a366e7a7411ded1ef8)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:04:20 +02:00
Anton Khirnov
f45cfb4751 lavc: remove vbv_delay option
It's broken and serves no purpose as it's a read-only field.
(cherry picked from commit 8ee18b4bee24f99e733cf1425894e82c25d02426)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:03:38 +02:00
Jeff Downs
566d26923e h264: fix PCM intra-coded blocks in monochrome case
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 6581e161c5f46733a5619208483de29416eb9a51)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:03:01 +02:00
Jeff Downs
767efcb46e h264: correct implicit weight table computation for long ref pics
Correct computation of implicit weight tables when referencing pictures
that are marked for long reference.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 87cf70eb237e7586cc7399627dafa1b980ec0b7d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:02:55 +02:00
Jeff Downs
cb9ccc89c5 h264: correct the check for invalid long term frame index in MMCO decode
The current check on MMCO parameters prohibits a "max long term frame index
plus 1" of 16 (frame idx of 15) for the "set max long term frame index" MMCO.
Fix this off-by-one error to allow the full range of legal values.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 29a09eae9a827f4dbc9c4517180d8fe2ecef321a)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:02:49 +02:00
Alex Converse
5925e25218 aac: Only output configure if audio was found.
Audio found is not triggered on a CCE because a CCE alone has no output.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit d8425ed4af6d8fce62ff363cc590f85e57bac06b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:02:23 +02:00
Kostya Shishkov
303e48e6a2 rv10/20: tell decoder to use edge emulation
This removes out-of-edge motion compensation artifacts (easily spotted green
blocks in avplay, gray blocks in transcoding), for example here:
http://samples.libav.org/samples/real/tv_watching_t1.rm

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 331971116d7d36743601bd2dc5384c5211d3bb48)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:01:32 +02:00
Luca Barbato
e30e0a16af flvenc: use int64_t to store offsets
Metadata currently is written only at the start of the file in normal
cases, when transcoding from a rtmp source metadata could be
written later and the offset recorded can exceed 32bit.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 7f5bf4fbaf1f2142547321a16358f9871fabdcc6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:00:45 +02:00
Reimar Döffinger
210d8f4ca2 VC-1: fix reading of custom PAR.
Custom PAR num/denum are in 1-256 range.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 0e8696551414d4ea0aab2559f9475d1fe49d08f3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 13:00:21 +02:00
Dustin Brody
cc4718196a h264: notice memory allocation failure
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit bac3ab13ea6a9dd8853e79ef3eacf51d234c8774)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:59:09 +02:00
Justin Ruggles
f629fcd308 Remove incorrect info in documentation of AVCodecContext.bits_per_raw_sample.
bits_per_raw_sample is used in video as well, where sample_fmt is not used.
(cherry picked from commit d271d5b2152cafe540f3ab71d3be6ce8636d2fd6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:58:39 +02:00
Baptiste Coudurier
b8fa424ce2 libx264: do not set pic quality if no frame is output
Avoids uninitialized reads.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 5caa2de19ece830e32c95731bc92a423d55cff0c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:58:04 +02:00
Edgar Hucek
01f1201267 Fix VA-API decoding artefacts.
Fixes ticket #457.
(cherry picked from commit 3fec40b601827e75aae9f0baa47671af15de181a)
2011-09-11 12:57:31 +02:00
Edgar Hucek
3af3a871af Fix VA-API decoding artefacts.
Fixes ticket #457.
(cherry picked from commit 3fec40b601827e75aae9f0baa47671af15de181a)
2011-09-11 12:56:54 +02:00
Edgar Hucek
4909895afd Fix VA-API decoding artefacts.
Fixes ticket #457.
(cherry picked from commit 3fec40b601827e75aae9f0baa47671af15de181a)
2011-09-11 12:56:13 +02:00
Alex Converse
82d7ad3344 aac: Remove some suspicious illegal memcpy()s from LTP.
(cherry picked from commit a6c49f18abacb9bf52d4d808a2a56561a5b5445c)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:53:16 +02:00
Alex Converse
c5388d680e mxfdec: Include FF_INPUT_BUFFER_PADDING_SIZE when allocating extradata.
This prevents out of bounds reads when extradata is being decoded.
(cherry picked from commit 1f6f58d5855288492fc2640a9f1035c01c75d356)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:52:48 +02:00
Ronald S. Bultje
8abaa83d2c vp3/theora: flush after seek.
(cherry picked from commit 8dcf5184307f072d55fb29373be05ef8b0fd02df)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:51:55 +02:00
Diego Biurrun
8e0a53bd34 rv30: return AVERROR(EINVAL) instead of EINVAL
On some platforms EINVAL could be positive, ensure we return negative values.
(cherry picked from commit e5985185d2eda942333ebbb72bd7d043ffe40be7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:50:17 +02:00
Mans Rullgard
ba19cb6885 Fix incorrect max_lowres values
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e23a05ab0605693aa715b95120bc0132079ded06)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:48:27 +02:00
Rafaël Carré
3b80fb50d8 Do not decode RV30 files if the extradata is too small
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 289c60001fb0a9a1d7a97c876d8a42b84c6874ac)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:46:55 +02:00
Mans Rullgard
fe7deb7cc4 aacps: skip some memcpy() if src and dst would be equal
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e5902d60ce8f7cf10b6e87a57eec536b316261a3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:46:11 +02:00
Anton Khirnov
44b3f05309 lavf: fix segfault in av_open_input_stream()
ic is NULL in case of error.
(cherry picked from commit 13551ad1e336573e3732fdeaf25607c47244bb80)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:34:05 +02:00
Oskar Arvidsson
dc3ab8ca43 pix_fmt: Fix number of bits per component in yuv444p9be
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e59d6b4d7255d6d3dc89580f534e18af1433fe25)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:33:25 +02:00
Jindrich Makovicka
e308a91c9c mpegts: fix Continuity Counter error detection
According to MPEG-TS specs, the continuity_counter shall not be
incremented when the adaptation_field_control of the packet
equals '00' or '10'.

Signed-off-by: Jindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 8923cfa328e8eb565aebcfe8672b276fd1c19bf7)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:32:56 +02:00
Justin Ruggles
207db36a4f alsa: limit buffer_size to 32768 frames.
In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
(cherry picked from commit e35c674d13a7f180412cfe058530a2e7f1d49a90)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:31:40 +02:00
Justin Ruggles
9bf76932e5 alsa: fallback to buffer_size/4 for period_size.
buffer_size/4 is the value used by aplay. This fixes output to null
devices, e.g. writing ALSA output to a file.
(cherry picked from commit 8bfd7f6a475225a0595bf657f8b99a8fffb461e4)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:31:36 +02:00
Tomas Härdin
91f9c7917c gxf: Fix 25 fps DV material in GXF being misdetected as 50 fps
Set DV packet durations using fields_per_frame.
This requires turning gxf_stream_info into the demuxer's context for access to the value in gxf_packet().
Since MPEG-2 seems to work fine this done only for DV.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 99fecc64b064a013559d3d61f7d9790e3c95c80e)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:30:04 +02:00
Anton Khirnov
fa75093381 Revert "ffmpeg: get rid of useless AVInputStream.nb_streams."
This reverts commit 2cf8355f98681bdd726b739008acd5483f82f8d7.
AVInputStream.nb_streams tracks number of streams found at the
beginning, new streams may appear that ffmpeg doesn't know about. Fixes
crash in this case.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:29:09 +02:00
Alex Converse
baec70e16f adts: Fix PCE copying.
Parse the extension flag bit when reading the MPEG4 AudioSpecificConfig.

This has nothing to do with SBR/PS contradictory to what was noted when it was removed.
(cherry picked from commit 7f01a4192cdf4565eadee457f76e6b5196e35e0b)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:26:10 +02:00
Ronald S. Bultje
2649439bbd eval: fix memleak.
(cherry picked from commit fe277b16f0861a327e1f6c00c0dbb8b00806d60d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:24:55 +02:00
Mans Rullgard
266ec41f77 ARM: workaround for bug in GNU assembler
Some versions of the GNU assembler do not handle 64-bit
immediate operands containing arithmetic.  Writing the
value out in full works correctly.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit fce1e43410bdc032c4cf2b1c66166a9ed99cc8f1)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:24:32 +02:00
Clément Bœsch
694279bfd2 mxfenc: fix ignored drop flag in binary timecode representation.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 4d5e7ab5c48451404038706ef3113c9925a83087)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:23:05 +02:00
John Stebbins
0ab69793fc dca: set AVCodecContext frame_size for DTS audio
Set the frame size when decoding DTS audio.

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

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 49c7006c7e815d4330247624a9e6ba30e288cd02)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:22:51 +02:00
Jason Garrett-Glaser
fa38ed8ac0 H.264: fix overreads of qscale_table
filter_mb_fast assumed that qscale_table was padded like many of the other tables.
(cherry picked from commit 5029a406334ad0eaf92130e23d596e405a8a5aa0)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:22:22 +02:00
Ronald S. Bultje
acf2d3293c swscale: don't use planar output functions to write to NV12/21.
This prevents a crash when converting to NV12/21 without the bitexact
flags enabled.
(cherry picked from commit 0d994b2f45c08794899057ee7ca54f48218c0a53)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:12:18 +02:00
Alex Converse
48ba48fb13 wavpack: Check error codes rather than working around error conditions.
(cherry picked from commit dba2b63a98bdcac7bda1a8a2c48950518c075e17)
2011-09-10 05:38:02 +02:00
Laurent Aimar
e1baba3ddb Fixed invalid access in wavpack decoder on corrupted bitstream.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 55354b7de21e7bb4bbeb1c12ff55ea17f807c70c)
2011-09-08 23:48:42 +02:00
Laurent Aimar
399f7e0e75 Fixed invalid writes in wavpack decoder on corrupted bitstreams.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 0aedab03405849962b469277afe047aa2c61a87f)
2011-09-08 23:48:42 +02:00
Laurent Aimar
90edd5df3d Fixed invalid access in wavpack decoder on corrupted extra bits sub-blocks.
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit beefafda639dd53fc59c21d8a7cf8334da9a1062)
2011-09-08 23:48:42 +02:00
Gavin Kinsey
e6df35b3be Prevent double free of side_data when AVFMT_FLAG_KEEP_SIDE_DATA flag is set
(cherry picked from commit d64066f6e88c827e33002b2c7740efd62cd5ba7f)
2011-09-08 23:48:08 +02:00
Chris Rankin
b2c9e9be87 mp3dec: Dont spam the user on multiple mp3 frames.
(cherry picked from commit 54e1eaef6787104083cbc9c9834ea4d13612df9f)
2011-09-08 21:14:10 +02:00
Chris Rankin
f4e34d1614 mp3dec: Dont spam the user on multiple mp3 frames.
(cherry picked from commit 54e1eaef6787104083cbc9c9834ea4d13612df9f)
2011-09-08 21:14:03 +02:00
Michael Niedermayer
9e40946edf rtpdec_asf: fix memleak
Based on a suggestion by Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a2b66a366d7d9d7dacc217601b5e4406624f91ea)
2011-09-07 16:57:33 +02:00
Michael Niedermayer
076a8dfd41 rtpdec_asf: fix memleak
Based on a suggestion by Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a2b66a366d7d9d7dacc217601b5e4406624f91ea)
2011-09-07 16:57:24 +02:00
Michael Niedermayer
61f55565fb rtpdec_asf: fix memleak
Based on a suggestion by Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a2b66a366d7d9d7dacc217601b5e4406624f91ea)
2011-09-07 16:57:15 +02:00
Michael Niedermayer
a9a8e5ca99 Update for 0.8.3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 15:27:03 +02:00
Michael Niedermayer
b6b46db9e4 Update for 0.7.4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 15:18:29 +02:00
Michael Niedermayer
aedef891fc Fix memory corruption in case of memory allocation failure in av_probe_input_buffer()
Reported-by: Tanami Ohad
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 941bb552c6e08b40eb7d7842df19285cd650edd0)
2011-09-07 15:11:55 +02:00
Michael Niedermayer
958f0a0f19 cavsdec: avoid possible crash with crafted input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9f06c1c61e876e930753da200bfe835817e30a53)
2011-09-07 15:11:55 +02:00
Michael Niedermayer
f601bf4004 rtp: Fix integer underflow that could allow remote code execution.
Fixes MSVR-11-0088
Credit:  Jeong Wook Oh of Microsoft and Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ba9a7e0d71bd34f8b89ae99322b62a310be163a6)
2011-09-07 15:11:55 +02:00
Michael Niedermayer
21d99be9dc Merge branch 'release/0.8' into release/0.7
* release/0.8: (21 commits)
  rtp: Fix integer underflow that could allow remote code execution.
  cavsdec: avoid possible crash with crafted input
  vf_scale: apply the same transform to the aspect during init that is applied per frame
  Fix memory corruption in case of memory allocation failure in av_probe_input_buffer()
  Make all option parsing functions match the function pointer type through which they are called.
  mjpegdec; even better RSTn skiping Fixes Ticket426
  jpegdec: better rst skiping Fixes Ticket426
  mpeg4: fix another packed divx issue. Fixes getting_stuck.avi
  mpeg4: adjust dummy frame threashold for packed divx. Fixes Ticket427
  configure: add missing CFLAGS to fix building on the HURD
  cavs: fix some crashes with invalid bitstreams
  jpegdec: actually search for and parse RSTn
  Fix compilation with --disable-avfilter. (cherry picked from commit 67a8251690a17f05630eb6f45a73db0f0e806c72)
  libavfilter: fix --enable-small
  0.8.2
  cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient boundary check
  Fix possible crash when decoding mpeg streams.
  Bink: clip AC coefficients during dequantization.
  ffmpeg: fix passlogfile regression
  Fix several security issues in matroskadec.c (MSVR-11-0080).
  ...

Conflicts:
	Doxyfile
	RELEASE
	VERSION

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-07 15:04:56 +02:00
Michael Niedermayer
c2a2ad133e rtp: Fix integer underflow that could allow remote code execution.
Fixes MSVR-11-0088
Credit:  Jeong Wook Oh of Microsoft and Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ba9a7e0d71bd34f8b89ae99322b62a310be163a6)
2011-09-07 15:01:30 +02:00
Michael Niedermayer
b6187e48db cavsdec: avoid possible crash with crafted input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9f06c1c61e876e930753da200bfe835817e30a53)
2011-09-07 14:59:29 +02:00
Michael Niedermayer
8af11e51f2 vf_scale: apply the same transform to the aspect during init that is applied per frame
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c8868f28e357e7e6ffe3254d0056b3e8033fe8e5)
2011-09-07 14:20:53 +02:00
Michael Niedermayer
f597825052 Fix memory corruption in case of memory allocation failure in av_probe_input_buffer()
Reported-by: Tanami Ohad
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 941bb552c6e08b40eb7d7842df19285cd650edd0)
2011-09-07 14:20:53 +02:00
Jeff Downs
7d704f5127 Make all option parsing functions match the function pointer type through which they are called.
All option parsing functions now match the function pointer signature through
which they are called (int f(const char *, const char *), thereby working
reliably on all platforms.
Prefix all option processing functions with opt_
2011-09-07 08:56:04 +02:00
Jeff Downs
7b6b9be861 Make all option parsing functions match the function pointer type through which they are called.
All option parsing functions now match the function pointer signature through
which they are called (int f(const char *, const char *), thereby working
reliably on all platforms.
Prefix all option processing functions with opt_
2011-09-07 08:48:38 +02:00
Michael Niedermayer
374409eb1a mjpegdec; even better RSTn skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit be7eed72c89368de70dbf8749eca1dac7443e51a)
2011-09-07 01:07:37 +02:00
Michael Niedermayer
a352fedb24 jpegdec: better rst skiping
Fixes Ticket426

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

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6dbac85f8d20c77283e3d01f42a7c2154bbf976d)
2011-09-07 00:48:28 +02:00
Michael Niedermayer
274a5b7cdb mpeg4: adjust dummy frame threashold for packed divx.
Fixes Ticket427

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e7e1f1509e6a84bd7873586a66de1ee43c8ef88)
2011-09-07 00:48:27 +02:00
Michael Niedermayer
78fb7355c8 mjpegdec; even better RSTn skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit be7eed72c89368de70dbf8749eca1dac7443e51a)
2011-09-07 00:37:03 +02:00
Michael Niedermayer
ec43d63cf4 jpegdec: better rst skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 94c2478d90c1b8c007591b8daba13e65d393d2e8)
2011-09-07 00:37:03 +02:00
Michael Niedermayer
579faec4d1 mpeg4: fix another packed divx issue.
Fixes getting_stuck.avi

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6dbac85f8d20c77283e3d01f42a7c2154bbf976d)
2011-09-07 00:36:55 +02:00
Michael Niedermayer
414a6a9e6b mpeg4: adjust dummy frame threashold for packed divx.
Fixes Ticket427

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e7e1f1509e6a84bd7873586a66de1ee43c8ef88)
2011-09-07 00:36:55 +02:00
Michael Niedermayer
eb975b1c8b mjpegdec; even better RSTn skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit be7eed72c89368de70dbf8749eca1dac7443e51a)
2011-09-07 00:31:14 +02:00
Michael Niedermayer
84648d33ba jpegdec: better rst skiping
Fixes Ticket426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 94c2478d90c1b8c007591b8daba13e65d393d2e8)
2011-09-07 00:31:14 +02:00
Michael Niedermayer
4b8a0b058d mpeg4: fix another packed divx issue.
Fixes getting_stuck.avi

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6dbac85f8d20c77283e3d01f42a7c2154bbf976d)
2011-09-07 00:29:02 +02:00
Michael Niedermayer
1de90fd375 mpeg4: adjust dummy frame threashold for packed divx.
Fixes Ticket427

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e7e1f1509e6a84bd7873586a66de1ee43c8ef88)
2011-09-07 00:29:02 +02:00
Piotr Kaczuba
20ca827019 postprocess.c: filter name needs to be double 0 terminated
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit f4f3300c09bb13eb7922e60888b55e3e0fb325e7)
2011-09-03 07:39:54 +02:00
Michael Niedermayer
c8b37fd03d Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7:
  configure: add missing CFLAGS to fix building on the HURD

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-26 01:55:20 +02:00
Pino Toscano
b37131f798 configure: add missing CFLAGS to fix building on the HURD
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit f60d13663742d1c695680ede83c4d646bc57d380)
2011-08-25 22:47:06 +02:00
Reimar Döffinger
95345e942c Avoid crash due to ic being NULL if avformat_open_input fails.
This updates the code to match current master.
Should fix trac issue #410.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-08-23 19:47:19 +02:00
Michael Niedermayer
878a7d1573 Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7:
  cavs: fix some crashes with invalid bitstreams
  jpegdec: actually search for and parse RSTn

Conflicts:
	libavcodec/mjpegdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-21 22:44:58 +02:00
Mans Rullgard
bd968d260a cavs: fix some crashes with invalid bitstreams
This removes all valgrind-reported invalid writes with one
specific test file.

Fixes http://www.ocert.org/advisories/ocert-2011-002.html

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 4a71da0f3ab7f5542decd11c81994f849d5b2c78)
2011-08-21 11:23:56 +02:00
Michael Niedermayer
00c5cf4beb jpegdec: actually search for and parse RSTn
Fixes decoding of MJPEG files produced by some UVC Logitec web cameras,
such as "Notebook Pro" and "HD C910".

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

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Kostya <kostya.shishkov@gmail.com>
(cherry picked from commit 8c0fa61a9713a1306fca7997dd04d72ea1f060ea)
2011-08-21 11:08:27 +02:00
Carl Eugen Hoyos
87757508ab Fix compilation with --disable-avfilter.
(cherry picked from commit 67a8251690a17f05630eb6f45a73db0f0e806c72)
2011-08-16 23:33:20 +02:00
Carl Eugen Hoyos
a5e3fe3769 Fix compilation with --disable-avfilter.
(cherry picked from commit 67a8251690a17f05630eb6f45a73db0f0e806c72)
2011-08-16 23:32:48 +02:00
Carl Eugen Hoyos
6a57021cf9 Fix compilation with --disable-avfilter.
(cherry picked from commit 67a8251690a17f05630eb6f45a73db0f0e806c72)
2011-08-16 23:32:06 +02:00
Michael Niedermayer
f66418afba libavfilter: fix --enable-small
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 633aa01f728b3f67b420e9e34ef21a995578d613)
2011-08-15 19:49:24 +02:00
Michael Niedermayer
f20f79307b libavfilter: fix --enable-small
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 633aa01f728b3f67b420e9e34ef21a995578d613)
2011-08-15 19:49:17 +02:00
Michael Niedermayer
7371b0ca6f 0.7.3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-10 13:59:49 +02:00
Michael Niedermayer
c5cbda5079 cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient boundary check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-10 13:59:15 +02:00
Michael Niedermayer
d1bc77d86c 0.8.2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-10 13:48:30 +02:00
Michael Niedermayer
91d5da9321 cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient boundary check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-10 13:46:22 +02:00
Carl Eugen Hoyos
6605d43777 ffmpeg: fix passlogfile regression
(cherry picked from commit 3e26abcd88a04e4a50c471988973591d848d4936)
2011-08-09 01:10:05 +02:00
Michael Niedermayer
e1e3d79ef3 Revert "lavfi-showfiltfmts: extend output format for specifying audio data"
This reverts commit 9c484d294483241b4d066530b1eee06d94cfefdc.
2011-08-05 13:10:24 +02:00
Michael Niedermayer
5c99acb7da Revert "lavfi: add audio channel packing negotiation fields"
This reverts commit b57df29f95d1107a66315a6744c1c3e73293b2ee.

Conflicts:

	doc/APIchanges
	libavfilter/avfilter.h

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

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-05 13:02:20 +02:00
Carl Eugen Hoyos
08ddfb77a1 Fix possible crash when decoding mpeg streams.
This reverts 2cf8355f98681bdd726b739008acd5483f82f8d7,
fixes ticket 329.
2011-08-04 11:49:52 +02:00
Reimar Döffinger
a0352d01e9 Bink: clip AC coefficients during dequantization.
Fixes artefacts with Neverwinter Nights WOTCLogo.bik
(http://drmccoy.de/zeugs/WOTCLogo.bik).
Fixes trac ticket #352.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 47b71eea099b3fe2c7e16644878ad9b7067974e3)
2011-08-04 11:45:28 +02:00
Carl Eugen Hoyos
8893f7d815 Fix possible crash when decoding mpeg streams.
This reverts 2cf8355f98681bdd726b739008acd5483f82f8d7,
fixes ticket 329.
2011-08-04 11:43:34 +02:00
Reimar Döffinger
7c772ccd27 Bink: clip AC coefficients during dequantization.
Fixes artefacts with Neverwinter Nights WOTCLogo.bik
(http://drmccoy.de/zeugs/WOTCLogo.bik).
Fixes trac ticket #352.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 47b71eea099b3fe2c7e16644878ad9b7067974e3)
2011-08-04 11:42:33 +02:00
Michael Niedermayer
cf82c5cd5b ffmpeg: fix passlogfile regression
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2ff36ef521a551b99ea69dda0aa82dc9fa49a131)
2011-07-28 18:33:07 +02:00
Michael Niedermayer
2ff36ef521 ffmpeg: fix passlogfile regression
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-28 18:32:26 +02:00
Michael Niedermayer
cb8577a4da Fix several security issues in matroskadec.c (MSVR-11-0080).
Whitespace of the patch cleaned up by Aurel
Some of the issues have been reported by Steve Manzuik / Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 956c901c68eff78288f40e3c8f41ee2fa081d4a8)
2011-07-28 15:35:38 +02:00
Michael Niedermayer
7e33a66c0e Fix several security issues in matroskadec.c (MSVR-11-0080).
Whitespace of the patch cleaned up by Aurel
Some of the issues have been reported by Steve Manzuik / Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 956c901c68eff78288f40e3c8f41ee2fa081d4a8)
2011-07-28 15:29:43 +02:00
Baptiste Coudurier
b55b34f862 ffmpeg: fix prototypes of functions after the removal of OPT_FUNC2.
(cherry picked from commit 90a40b226a5c90e48da8041294c3782de6ee61fc)
2011-07-27 23:54:34 +02:00
Baptiste Coudurier
893cf1b1ae ffmpeg: fix prototypes of functions after the removal of OPT_FUNC2.
(cherry picked from commit 90a40b226a5c90e48da8041294c3782de6ee61fc)
2011-07-27 22:52:36 +02:00
Michael Niedermayer
609d299ed0 update version for 0.7.2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-27 12:51:28 +02:00
Michael Niedermayer
01a0612c70 Merge branch 'release/0.8' into release/0.7
* release/0.8: (82 commits)
  Fix version numbers
  rtp: disable udp fifos, the rtp code cannot work with the fifos in its current form as rtp bypasses the public API.
  udp: allow fifo size to be tuned seperately
  riff: Add mpgv MPEG-2 fourcc
  Update Changelog
  matroskadec: fix integer underflow if header length < probe length.
  ffmpeg: fix operation with --disable-avfilter
  vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
  build: Create mlib optimization directories during out-of-tree builds.
  changelog: misc typo and wording fixes (cherry picked from commit b047941d7da470ba0dcedb1fd0aa828075265ffc)
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support. (cherry picked from commit 5ccbf80963c1cc54aed97b1c81b1657ab91baf6a)
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  Update RELEASE file
  update Changelog
  mt: proper locking around release_buffer calls.
  vp8/mt: flush worker thread, not application thread context, on seek.
  docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
  docs: Use proper markup for a literal command line option
  docs: Don't recommend adding --enable-memalign-hack
  docs: Remove needless configure options
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-27 11:20:13 +02:00
Reimar Döffinger
dcf1830a15 For FFmpeg 0.7 branch: Treat AV_SAMPLE_FMT_NONE as S16 for encoders.
This fixes compatibility with e.g. pcm_a52 ALSA plugin which in
previous versions never set sample_fmt.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-26 21:58:10 +02:00
Michael Niedermayer
a8d89df367 Fix version numbers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-26 01:01:06 +02:00
Michael Niedermayer
095946afa7 Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7: (65 commits)
  riff: Add mpgv MPEG-2 fourcc
  Update Changelog
  matroskadec: fix integer underflow if header length < probe length.
  ffmpeg: fix operation with --disable-avfilter
  vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
  build: Create mlib optimization directories during out-of-tree builds.
  changelog: misc typo and wording fixes (cherry picked from commit b047941d7da470ba0dcedb1fd0aa828075265ffc)
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support. (cherry picked from commit 5ccbf80963c1cc54aed97b1c81b1657ab91baf6a)
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  Update RELEASE file
  update Changelog
  mt: proper locking around release_buffer calls.
  vp8/mt: flush worker thread, not application thread context, on seek.
  docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
  docs: Use proper markup for a literal command line option
  docs: Don't recommend adding --enable-memalign-hack
  docs: Remove needless configure options
  oggdec: prevent heap corruption.
  oggdec: Abort Ogg header parsing when encountering a data packet.
  Add LGPL license boilerplate to files lacking it.
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-26 00:14:04 +02:00
Michael Niedermayer
6d75dbebc0 rtp: disable udp fifos, the rtp code cannot work with the fifos in its current form as rtp bypasses the public API.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 158eb8599a2811ad8eed9939878982f172b79a89)
2011-07-25 17:08:48 +02:00
Michael Niedermayer
f54b8f8482 udp: allow fifo size to be tuned seperately
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bd652ff66e2062df5a05030f211c23e7d4e0be36)
2011-07-25 17:08:45 +02:00
Alex Converse
a05219d801 riff: Add mpgv MPEG-2 fourcc
Supported by mplayer and seen in the wild.
(cherry picked from commit 505345ed5d180093a44da8d70ac541898c31c22f)
2011-07-23 10:29:43 +02:00
Reinhard Tartler
c02b02d725 Update Changelog 2011-07-21 09:27:23 +02:00
Chris Evans
5fab0ccd81 matroskadec: fix integer underflow if header length < probe length.
This fixes a crash with specifically crafted files.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 69619a13c3fef940cba545cf0a283ff22771dd71)
2011-07-21 09:09:03 +02:00
Mans Rullgard
20829cf8a2 ffmpeg: fix operation with --disable-avfilter
The width and height must be copied from the input before
being used.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e9f98c90229999c0e654bd77af55d7020347440a)
2011-07-21 09:08:00 +02:00
Stefano Sabatini
0b4840af0c vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
cxtypes.h works with version 2.1 and older, cxcore.h works with 2.2 and older.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 9bc8bcddbd4fc394e2268e9849dcbf3bad6de980)
2011-07-18 12:37:22 +02:00
Diego Biurrun
896f80f82c build: Create mlib optimization directories during out-of-tree builds. 2011-07-16 15:20:18 +02:00
Diego Biurrun
b57c6d1a4c changelog: misc typo and wording fixes
(cherry picked from commit b047941d7da470ba0dcedb1fd0aa828075265ffc)
2011-07-16 15:15:59 +02:00
Diego Biurrun
3749066dd8 doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support.
(cherry picked from commit 5ccbf80963c1cc54aed97b1c81b1657ab91baf6a)
2011-07-16 15:15:59 +02:00
John Stebbins
c29c609e0f matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
EBML_STOP leaves matroska->current_id set. Then matroska_read_seek changes
the stream position without resetting current_id.  The next
matroska_parse_cluster  fails due to calculation of incorrect pos.  So clear
current_id when avio_seek happens in matroska_read_seek.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit cdc2c1c57616956d975c57b4b69eb73865f513f5)
2011-07-16 13:49:34 +02:00
Reinhard Tartler
9459390f29 Update RELEASE file 2011-07-12 18:31:28 +02:00
Reinhard Tartler
2bbd81fba3 update Changelog 2011-07-12 18:13:35 +02:00
Ronald S. Bultje
5e3578893a mt: proper locking around release_buffer calls.
This fixes a crash when seeking in some webm files with many
threads (e.g. 8).
(cherry picked from commit 5eafc8b46644764f8aef1b7b2ecae53ee8034822)
2011-07-12 18:13:35 +02:00
Ronald S. Bultje
dc1b670a2c vp8/mt: flush worker thread, not application thread context, on seek.
This prevents a crash when seeking.
(cherry picked from commit d1cf45911935cc4fed9afd3a37d99616d31eb9da)
2011-07-12 18:13:35 +02:00
Martin Storsjö
0156f4f9da docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit b369f327d5e6b01a4cae9e2726df7c73b2893eba)
2011-07-12 18:13:35 +02:00
Martin Storsjö
a52c615a42 docs: Use proper markup for a literal command line option
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit a3a94e1498685480800c22fc3ffa20d42ccfd527)
2011-07-12 18:13:35 +02:00
Reinhard Tartler
5c2d7c4dc8 docs: Don't recommend adding --enable-memalign-hack
It is enabled automatically when required nowadays.

Signed-off-by: Martin Storsj <martin@martin.st>
(cherry picked from commit 9d36139231bfcf155a1b94f61a420768f1771174)
2011-07-12 18:13:35 +02:00
Martin Storsjö
004194f465 docs: Remove needless configure options
Specifying --enable-static --disable-shared isn't necessary, these
are the defaults.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-07-12 18:13:35 +02:00
Chris Evans
cd63c32ff6 oggdec: prevent heap corruption.
Specifically crafted samples can reinit ogg->streams[] while
reading samples, and thus we should not cache old pointers since
these may no longer be valid.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 4cc3467e7abfea7e8d03b6af511f7719038a5a98)
2011-07-12 18:13:35 +02:00
Reimar Döffinger
5a33a29a91 oggdec: Abort Ogg header parsing when encountering a data packet.
Fixes Bugzilla #11.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 0a94020b5b073d1abf442e28b6db3be785aa680a)
2011-07-12 18:13:35 +02:00
Diego Biurrun
683df9bf54 Add LGPL license boilerplate to files lacking it.
(cherry picked from commit e3759c567db42c8dff255ef9f7258326da470755)
2011-07-12 18:13:35 +02:00
Diego Biurrun
64e2656f7c doxygen: Fix documentation for some VP8 functions.
(cherry picked from commit 3c432e1186443fae474fa4e8613fbc21fd8a6c63)
2011-07-12 18:13:35 +02:00
Christian Schmidt
8e3d264fb2 libxvid: add missing include of libavutil/mathematics.h
Signed-off-by: Mans Rullgard <mans@mansr.com>

(cherry picked from commit 6c374bc0b40306c84e35a4002ab7fa96ace11c6c)
2011-07-12 18:05:55 +02:00
Robert Swain
46a2dc9175 vorbis: vpxenc: Add missing include for av_rescale*
Signed-off-by: Mans Rullgard <mans@mansr.com>

(cherry picked from commit 954a6532160b9eac7773613be105fd706d639ade)
2011-07-12 18:05:55 +02:00
Carl Eugen Hoyos
b9e126fbe2 ffmpeg: Fix VDPAU decoding for some H264 samples.
(cherry picked from commit a4ab70f92e4d8705434a2fee42a2b69a8bfa6bb1)
2011-07-12 18:05:55 +02:00
Diego Biurrun
07dc4a79c7 RTSP: Doxygen comment cleanup
Do not use Doxygen for comments that apply to specific implementation
details; merge some duplicated Doxygen comment blocks.

(cherry picked from commit f75e3da535f297ddbe501ce866e57ccca7645455)
2011-07-12 18:05:55 +02:00
Diego Biurrun
43de5c034f doxygen: Escape '\' in Doxygen documentation.
(cherry picked from commit c81a2b9b4f5488c831dc27635152394ab632c46a)
2011-07-12 18:05:55 +02:00
Loren Merritt
2f0a10174e vf_gradfun: relicense x86 asm to LGPL
Actually I gave permission for LGPL long ago, but the original import
failed to update the license header.
(cherry picked from commit 082768f0b189b1706fdcd15b42dcca5fd0822315)
2011-07-07 16:51:47 +02:00
Reimar Döffinger
0a48a67e57 Fix av_open_input_stream with uninitialized context pointer.
Code would allocate a new context but forget to assign it
to the pointer actually passed to avformat_open_input,
potentially causing a crash.
Even if it was initialized it would cause a memleak.
This caused crashes with e.g. mpd, see also
http://bugs.gentoo.org/show_bug.cgi?id=373423

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 4e59c8ecf1433b85b539c5e89bb68cfe8b839866)
2011-07-06 20:19:48 +02:00
Carl Eugen Hoyos
25c2f13d00 ffmpeg: Fix VDPAU decoding for some H264 samples.
(cherry picked from commit a4ab70f92e4d8705434a2fee42a2b69a8bfa6bb1)
2011-07-06 10:11:55 +02:00
Ronald S. Bultje
7fbcf1df03 ogg: fix double free when finding length of small chained oggs.
ogg_save() copies streams[], but doesn't keep track of free()'ed
struct members. Thus, if in between a call to ogg_save() and
ogg_restore(), streams[].private was free()'ed, this would result
in a double free -> crash, which happened when e.g. playing small
chained ogg fragments.
(cherry picked from commit 9ed6cbc3ee2ae3e7472fb25192a7e36fd7b15533)
2011-07-06 10:11:02 +02:00
Carl Eugen Hoyos
3097309cba Fix possible double free when encoding using xvid.
(cherry picked from commit 315f0e3fd8dcbd1362276b7407dad2e97cccc4b7)
2011-07-06 10:09:23 +02:00
Reimar Döffinger
e8baa8eb7f Fix av_open_input_stream with uninitialized context pointer.
Code would allocate a new context but forget to assign it
to the pointer actually passed to avformat_open_input,
potentially causing a crash.
Even if it was initialized it would cause a memleak.
This caused crashes with e.g. mpd, see also
http://bugs.gentoo.org/show_bug.cgi?id=373423

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-07-05 23:26:16 +02:00
Reinhard Tartler
d32b2d4de1 update Changelog 2011-07-03 20:01:08 +02:00
Reinhard Tartler
924b2ee8f2 Add version number to doxygen config 2011-07-03 20:01:08 +02:00
Reinhard Tartler
f95e5225fe doxygen: Drop array size declarations from Doxygen parameter names.
Adding [] to a Doxygen parameter name clashes with Doxygen syntax.
(cherry picked from commit ff993cd7fcdfeffcac10337c0c6b69c599060c2b)
2011-07-03 19:58:33 +02:00
Diego Biurrun
8f536408d1 doxygen: Remove spurious documentation for non-existing function parameters.
(cherry picked from commit 01c17c88ede76f8321cf2c59a535dbbc5b5ff989)
2011-07-03 19:58:33 +02:00
Reinhard Tartler
093f0f13e6 doxygen: fix usage of @file directive in libavutil/{dict,file}.h
(cherry picked from commit 134557f3a47697a7b5e5da2bd7e5a4b8f8d56b1c)
2011-07-03 19:58:29 +02:00
Gavin Kinsey
c172eb7925 Fix segmentation fault in ffprobe
(cherry picked from commit c558122e4ee53dc4cb82f87749a9c28c38ca9401)
2011-07-03 19:49:54 +02:00
Reinhard Tartler
154ea553f6 Update Doxyfile to the format preferred by Doxygen 1.7.1 (via 'doxygen -u').
This is the version available in Debian stable, so it should be a reasonable
baseline that can be expected to be present on all developer machines.

Moreover, this is the version that is used by the nightly cronjob that
generates the online html version.
(cherry picked from commit 10dde477c77e0ac0fecda49fdb1dc71329aa7513)
2011-07-03 19:49:54 +02:00
Stefano Sabatini
d734d4ce6a suggest to use av_get_bytes_per_sample() in av_get_bits_per_sample_format() doxy
The previously suggested replacement - av_get_bits_per_sample_fmt() -
was also deprecated.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit ccfa626db863b6019fd4c316d19d8f7018543bed)
2011-07-03 19:49:53 +02:00
Stefano Sabatini
c445e9dc62 ffmpeg: use av_get_bytes_per_sample() in place of av_get_bits_per_sample_fmt()
av_get_bits_per_sample_fmt() was deprecated.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit f6d6783a4df127d2ad1cf755ac4f363decbd7fbb)
2011-07-03 19:49:53 +02:00
Reinhard Tartler
c5c2654351 libavformat: Add an example how to use the metadata API
Also include it into the doxygen documentation
(cherry picked from commit 12489443dec228d60fa3dc56695f6ddae08beb37)
2011-07-03 19:49:53 +02:00
Reinhard Tartler
2fe47b21c8 doxygen: Prefer member groups over grouping into modules
Before this, almost all module groups have been used for grouping functions
and fields in structures semantically. This causes them to not appear
properly in the file documentation and needlessly clutters up the "Modules"
index.

Additionally, this commit streamlines some spelling and appearances.
(cherry picked from commit 21a19b7912fe0622f3d1748ff102fcc7bc7a974a)
2011-07-03 19:49:53 +02:00
Reinhard Tartler
b91ebb60d8 doxygen: be more permissive when searching for API examples
(cherry picked from commit 7655cfb1b8d8a70e8cc4b1ca811bfc3f293768d8)
2011-07-03 19:49:53 +02:00
Reinhard Tartler
f1d1ef810a avformat: doxify the Metadata API
convert the comment that documents the metadata API to use
the doxygen markup
(cherry picked from commit 1a53a438dc04e74628b39f29d3ff81ae4aa086a0)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-07-03 19:49:53 +02:00
Anton Khirnov
b263e94f77 lavf: restore old behavior for custom AVIOContex with an AVFMT_NOFILE format.
av_open_input_stream used to allow this, even though it makes no sense.
Make it just print a warning instead of failing, thus restoring
compatibility.

Note that avformat_open_input() will still reject this combination.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 4f731c4429e1fe66a5c92ff15feb63253a36d8fb)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-07-03 19:49:53 +02:00
Anton Khirnov
9da3063e1c lavf: use the correct pointer in av_open_input_stream().
(cherry picked from commit 5001d6ef4a2b70fe903b1d2e3e64c6ad7cc1cfa6)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-07-03 19:49:49 +02:00
Reimar Döffinger
b6fe44b9db Add operand size to add instructions.
In these cases it can't be guessed from the operands (at least
not necessarily), and it seems some clang versions refuse to
compile it.
Fixes ticket #303.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 5c13b5bb398c12361732b7b47c71954484f5af1d)
2011-07-01 19:24:38 +02:00
Reimar Döffinger
72ac64544f Add operand size to add instructions.
In these cases it can't be guessed from the operands (at least
not necessarily), and it seems some clang versions refuse to
compile it.
Fixes ticket #303.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 5c13b5bb398c12361732b7b47c71954484f5af1d)
2011-07-01 19:23:58 +02:00
Ronald S. Bultje
8f7f3f0453 ogg: fix double free when finding length of small chained oggs.
ogg_save() copies streams[], but doesn't keep track of free()'ed
struct members. Thus, if in between a call to ogg_save() and
ogg_restore(), streams[].private was free()'ed, this would result
in a double free -> crash, which happened when e.g. playing small
chained ogg fragments.
(cherry picked from commit 9ed6cbc3ee2ae3e7472fb25192a7e36fd7b15533)
2011-07-01 02:41:30 +02:00
Carl Eugen Hoyos
376dfd07ab Fix possible double free when encoding using xvid.
(cherry picked from commit 315f0e3fd8dcbd1362276b7407dad2e97cccc4b7)
2011-07-01 02:41:25 +02:00
Ronald S. Bultje
b62c0c0bce ogg: fix double free when finding length of small chained oggs.
ogg_save() copies streams[], but doesn't keep track of free()'ed
struct members. Thus, if in between a call to ogg_save() and
ogg_restore(), streams[].private was free()'ed, this would result
in a double free -> crash, which happened when e.g. playing small
chained ogg fragments.
(cherry picked from commit 9ed6cbc3ee2ae3e7472fb25192a7e36fd7b15533)
2011-07-01 02:40:47 +02:00
Carl Eugen Hoyos
00498a7e59 Fix possible double free when encoding using xvid.
(cherry picked from commit 315f0e3fd8dcbd1362276b7407dad2e97cccc4b7)
2011-07-01 02:39:57 +02:00
Ronald S. Bultje
cb66b55270 ogg: fix double free when finding length of small chained oggs.
ogg_save() copies streams[], but doesn't keep track of free()'ed
struct members. Thus, if in between a call to ogg_save() and
ogg_restore(), streams[].private was free()'ed, this would result
in a double free -> crash, which happened when e.g. playing small
chained ogg fragments.
(cherry picked from commit 9ed6cbc3ee2ae3e7472fb25192a7e36fd7b15533)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-29 20:12:32 +02:00
Kostya Shishkov
9482dd0d17 wavpack: skip blocks with no samples
These blocks don't report audio stream parameters and they are not needed
for decoding.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit cb7b55b0962f5503f601d6b557f8945444b73395)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-29 19:47:12 +02:00
Jason Garrett-Glaser
87eedf6943 Add new yuv444 pixfmts to avcodec_align_dimensions2
Fixes draw_edges crashes with high-bit-depth 4:4:4 decoding.
(cherry picked from commit da55ee6ccc05efdd9006bb8c31db9012a3326857)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-29 19:46:14 +02:00
Carl Eugen Hoyos
f239b91596 Fix VDPAU decoding for some H264 samples.
(cherry picked from commit e747b091cbc6b41f3531cfdf9d1bdd34606b1df3)
2011-06-29 10:10:13 +02:00
Carl Eugen Hoyos
06107e9605 Fix VDPAU decoding for some H264 samples.
(cherry picked from commit e747b091cbc6b41f3531cfdf9d1bdd34606b1df3)
2011-06-29 10:09:00 +02:00
Martin Matuska
d052370c1e pict_type: add a value for unknown/none.
In commit bebe72f4a05d338e04ae9ca1e9c6b72749b488aa, the enum AV_PICTURE_TYPE_* was introduced. There are still places in the code where pict_type is used as an integer and there is a case where "pict_type = 0" with the explanation "let ffmpeg decide what to do". The new enum does not know a value of 0 and C++ will fail if compiling such programs anyway as it is refered as an int (and you cannot patch them properly).
(cherry picked from commit 512933671409f9f88cc9fdfc8f29525d32240bab)
2011-06-28 13:42:02 +02:00
Martin Matuska
ce993ce791 pict_type: add a value for unknown/none.
In commit bebe72f4a05d338e04ae9ca1e9c6b72749b488aa, the enum AV_PICTURE_TYPE_* was introduced. There are still places in the code where pict_type is used as an integer and there is a case where "pict_type = 0" with the explanation "let ffmpeg decide what to do". The new enum does not know a value of 0 and C++ will fail if compiling such programs anyway as it is refered as an int (and you cannot patch them properly).
(cherry picked from commit 512933671409f9f88cc9fdfc8f29525d32240bab)
2011-06-28 13:41:49 +02:00
Jason Garrett-Glaser
e54fd33848 H.264: disable 2tap qpel with CODEC_FLAG2_FAST and >8-bit
2tap qpel isn't implemented yet for high bit depth, so it just breaks decoding.
(cherry picked from commit 9a0dda8b3ab07fa7be60335715a6c350c907a7b8)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-27 08:39:30 +02:00
Mans Rullgard
9b69efc02b ARM: silence some annoying armcc warnings
This silences warnings about pointer target sign mismatches as
already done for gcc with -Wno-pointer-sign.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d0ce090ec553c88eb8e9c303156017417d4599cc)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-27 08:38:42 +02:00
Stefano Sabatini
1bf80a9a14 configure: select buffersink_filter when ffmpeg is enabled
buffersink_filter is a strong requirement for compiling ffmpeg.
Fixes ffmpeg compilation with --disable-everything.
(cherry picked from commit e65d6e22e300e286bcc27443df8449aaf9d062dd)
2011-06-25 15:27:37 +02:00
Stefano Sabatini
c0b90d4088 configure: select buffersink_filter when ffmpeg is enabled
buffersink_filter is a strong requirement for compiling ffmpeg.
Fixes ffmpeg compilation with --disable-everything.
(cherry picked from commit e65d6e22e300e286bcc27443df8449aaf9d062dd)
2011-06-25 15:27:30 +02:00
Reinhard Tartler
9c709f0534 add changelog entries for added fourcc codecs and H.264 fixes 2011-06-24 07:42:57 +02:00
Diego Biurrun
4ad56612f9 build: Remove dependency and editor backup files also in the doc/ subdirectory. 2011-06-24 07:42:56 +02:00
Carl Eugen Hoyos
acb62e998f alsa: support unsigned variants of already supported signed formats.
(cherry picked from commit 2359aeb52d2325ed6c28d4f7579e0999963bcec1)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 09:50:52 +02:00
Jason Garrett-Glaser
180faac637 H.264: fix 4:4:4 + deblocking + 8x8dct + cavlc + MBAFF
(cherry picked from commit 2702a6f114f996ddfb334f1d8ddfae50e2c7eef7)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 09:14:55 +02:00
Jason Garrett-Glaser
13c943ffb1 H.264: fix 4:4:4 + deblocking + MBAFF
(cherry picked from commit 7c9079ab4cf0bcf34103fc9c5e49ec1fd7dd390c)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 09:14:53 +02:00
Jason Garrett-Glaser
18052f1df9 H.264: fix 4:4:4 cropping warning
(cherry picked from commit 932db250243812380640112fd27a59bc0642bc8a)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 09:14:51 +02:00
Jason Garrett-Glaser
4c8b14c37f H.264: reference the correct SPS in decode_scaling_matrices
(cherry picked from commit 85a88f9c0c0fcc2fc48121db1beb5ada68d24bdc)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 09:14:48 +02:00
Jason Garrett-Glaser
e4071fa04c H.264: fix bug in lossless 4:4:4 decoding
Coefficient test for i16x16 add_pixels4 assumed luma plane.
(cherry picked from commit 3b79f2e2e928eb346dbea85cc89393dcdf010ca9)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 09:13:55 +02:00
Carl Eugen Hoyos
bf5ed476ba alsa: add support for more formats.
Specifically, f32, f64, s32, s24, a-law and mu-law.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 921715edffbba5db8deb26b7ad3cb583ba963d03)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 09:13:55 +02:00
ami_stuff
fcd26ebc8f rawdec: Fix decoding of QT WRAW files.
From some tests it results that:
1. All of the AVI/MOV WRAW files need to be flipped.
2. MOV WRAW files need to use AVI color modes.
3. Assigning PAL8 mode by default to WRAW codec is not correct.
(cherry picked from commit 67e7dc54049d9b51a0c2168c8265145a9aef7780)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:37 +02:00
Mans Rullgard
6a34f5d447 configure: report optimization for size separately
This removes an unsightly override of the 'optimizations' setting
only to make the configure report print 'small' when --enable-small
is used.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit f082a0fb420f0367bdd00219fd0fe8fe3caf7bc7)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:37 +02:00
Carl Eugen Hoyos
26f48752fb mov: Support Digital Voodoo SD 8 Bit and DTS codec identifiers.
(cherry picked from commit 53d5cd2c8225e251826c77f8f69a30250038fbd0)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:37 +02:00
ami_stuff
1aef8de6d7 mov: Support R10g codec identifier.
(cherry picked from commit 7ac639654f21aa78e0afa14f6c049ffa2c9078bd)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:37 +02:00
Kamil Nowosad
9ac3e32b29 riff/img2: Add JPEG 2000 codec IDs.
(cherry picked from commit a304a833621a793bbf49b796fe1fd11ea1cd54c8)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:37 +02:00
ami_stuff
5254285636 riff: Add DAVC fourcc.
This fourcc is used by the "mpegable AVC" codec and files encoded with
this codec decode correctly with our H.264 decoder.
(cherry picked from commit 2ea1ca1714f655a463b941b115e45a1a2f031f7b)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:37 +02:00
Carl Eugen Hoyos
137838945f riff: Add M263, XVIX, MMJP, CDV5 fourccs.
(cherry picked from commit 682a20114e9ee0272be764c68dc1cf251ff083da)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:36 +02:00
ami_stuff
6cef3ddbdc rawvideo: Support auv2 fourcc.
(cherry picked from commit d352df093169f39631f1ec0017a3f186ef85f83c)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:50:36 +02:00
Diego Biurrun
403eee165c h264: Fix assert that failed to compile with -DDEBUG.
The assert referenced a variable that no longer exists since 4:4:4 support.
(cherry picked from commit 6371ce4b0f0535a7f576b8f109d35345e3d11d7d)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-06-23 08:49:22 +02:00
Jason Garrett-Glaser
523b57b331 H.264: fix 4:4:4 + deblocking + 8x8dct + cavlc + MBAFF
(cherry picked from commit 2702a6f114f996ddfb334f1d8ddfae50e2c7eef7)
2011-06-23 00:39:44 +02:00
Jason Garrett-Glaser
a3589cce81 H.264: fix 4:4:4 + deblocking + MBAFF
(cherry picked from commit 7c9079ab4cf0bcf34103fc9c5e49ec1fd7dd390c)
2011-06-23 00:39:44 +02:00
Jason Garrett-Glaser
0820593e64 H.264: fix 4:4:4 cropping warning
(cherry picked from commit 932db250243812380640112fd27a59bc0642bc8a)
2011-06-23 00:39:44 +02:00
Jason Garrett-Glaser
4db2b966be H.264: reference the correct SPS in decode_scaling_matrices
(cherry picked from commit 85a88f9c0c0fcc2fc48121db1beb5ada68d24bdc)
2011-06-23 00:39:44 +02:00
Jason Garrett-Glaser
b7b61ff6a3 H.264: fix 4:4:4 + deblocking + 8x8dct + cavlc + MBAFF
(cherry picked from commit 2702a6f114f996ddfb334f1d8ddfae50e2c7eef7)
2011-06-23 00:17:03 +02:00
Jason Garrett-Glaser
7a6e47b99d H.264: fix 4:4:4 + deblocking + MBAFF
(cherry picked from commit 7c9079ab4cf0bcf34103fc9c5e49ec1fd7dd390c)
2011-06-23 00:17:03 +02:00
Jason Garrett-Glaser
f84c349b3b H.264: fix 4:4:4 cropping warning
(cherry picked from commit 932db250243812380640112fd27a59bc0642bc8a)
2011-06-23 00:17:03 +02:00
Jason Garrett-Glaser
26f732e21d H.264: reference the correct SPS in decode_scaling_matrices
(cherry picked from commit 85a88f9c0c0fcc2fc48121db1beb5ada68d24bdc)
2011-06-23 00:17:03 +02:00
Michael Niedermayer
82b2dd5ee4 release_notes: update for 0.7.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-22 23:21:19 +02:00
Michael Niedermayer
e82ddde05a set VERSION for 0.7.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-22 23:19:34 +02:00
Clément Bœsch
07f5da6128 vf_mp: do not add duplicated pixel formats.
This avoid a crash with in avfilter_merge_formats() in case one of the
filter formats list has multiple time the same entry.

Thanks to Mina Nagy Zaki for helping figuring out the issue.
(cherry picked from commit 680e47364386038c5039345ef2d9fe6947191a12)
2011-06-22 22:55:39 +02:00
Anton Khirnov
e845455225 ffplay: use new avformat_open_* API.
(cherry picked from commit 44e83d0c976dd098455173877fc22b57ed212bed)
2011-06-22 22:55:31 +02:00
Reimar Döffinger
3fedb3e65c Revert needless API change in 05e84c95.
When providing a custom AVIOContex for a AVFMT_NOFILE format
only print a warning instead of erroring out.
This allows the code to work with older MPlayer versions that
just always set pb out of laziness.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-06-22 21:20:24 +02:00
Michael Niedermayer
0b5c261212 set for next release of 0.8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-22 20:24:02 +02:00
Clément Bœsch
680e473643 vf_mp: do not add duplicated pixel formats.
This avoid a crash with in avfilter_merge_formats() in case one of the
filter formats list has multiple time the same entry.

Thanks to Mina Nagy Zaki for helping figuring out the issue.
2011-06-22 20:21:54 +02:00
Anton Khirnov
44e83d0c97 ffplay: use new avformat_open_* API. 2011-06-22 20:20:41 +02:00
Michael Niedermayer
1986380df2 Merge branch 'master' into oldabi
* master:
  ffplay: do not init SDL audio if -an is specified.
  Fix zero-length gnu_printf format string warning.
  A cmp instruction with two constants is invalid, thus "g" constraint is not correct but must be "rm" instead.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 21:55:55 +02:00
Michael Niedermayer
df3850db49 Merge branch 'master' into oldabi
* master:
  release_notes: document not fully understood mingw-sdl issue
  release_notes: some updates
  presets: forgotten libvpx presets
  release_notes: fix version
  release_notes: mention more codecs Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  release_notes: there will be 2 releases each for one ABI/API.
  release_notes: suggest git log instead of the poorly maintained APIChanges
  release_notes: we do support releases
  build system: disable memalign on haiku, its not reliable there.
  ffprobe: remove duplicate avformat_alloc_context()
  Fix segmentation fault in ffprobe
  wma: fix infinite loop
  Fix H.264 4:4:4 lossless decoding.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 21:14:36 +02:00
Michael Niedermayer
082b4f8348 swscale: undo version upgrade that git merged in and that i missed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 06:26:38 +02:00
Michael Niedermayer
788c313b50 swscale: revert ABI breaking long->int chnage that touch public ABI
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 05:47:44 +02:00
Michael Niedermayer
779d7610c7 Merge branch 'master' into oldabi
* master: (109 commits)
  libx264: fix open gop default. Please use -x264opts to force open gop This fixes Ticket268
  avfilter picture pool: double free hotfix
  mpegaudio_parser: be less picky on the start position
  ppc32: Fix movrel
  Replace usages of av_get_bits_per_sample_fmt() with av_get_bytes_per_sample().
  x86: cabac: fix register constraints for 32-bit mode
  cabac: move x86 asm to libavcodec/x86/cabac.h
  x86: h264: cast pointers to intptr_t rather than int
  x86: h264: remove hardcoded edi in decode_significance_8x8_x86()
  x86: h264: remove hardcoded esi in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded edx in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded eax in decode_significance[_8x8]_x86()
  x86: cabac: change 'a' constraint to 'r' in get_cabac_inline()
  x86: cabac: remove hardcoded esi in get_cabac_inline()
  x86: cabac: remove hardcoded edx in get_cabac_inline()
  x86: cabac: remove unused macro parameter
  x86: cabac: remove hardcoded ebx in inline asm
  x86: cabac: remove hardcoded struct offsets from inline asm
  cabac: remove inline asm under #if 0
  cabac: remove BRANCHLESS_CABAC_DECODER switch
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 05:27:44 +02:00
Michael Niedermayer
56629aa012 Merge branch 'master' into oldabi
* master:
  mmsh: fixed printf injection bug in mmsh request
  ac3enc: use correct alignment and length in channel coupling dsp functions.
  ffmpeg: don't abuse a global for passing framerate from input to output
  ffmpeg: don't abuse a global for passing channels from input to output
  ffmpeg: don't abuse a global for passing samplerate from input to output
  Make buffer size check consistent and avoid a possible overflow.
  Fix spelling.
  Full support for sending H.264 in RTP
  ARM: update ff_h264_idct8_add4_neon for 4:4:4 changes
  swscale: use SwsContext for av_log when available
  Support reading chan atoms with empty channel descriptions.
  Reindent after last commit.
  Fix multi-channel AAC encoding.
  Fix "redundant redeclaration" warning.
  Fix compilation with --disable-everything --enable-encoder=ac3/ac3_fixed.
  vf_mp: Fix large memleak.
  swscale: Remove HAVE_MMX from files that are only compiled with MMX enabled.
  swscale: Fix compilation with --disable-mmx2.
  mjpegenc: Fix JFIF version
  swscale: remove misplaced comment.
  ffmpeg: fix streaming to ffserver.
  swscale: split out RGB48 output functions from yuv2packed[12X]_c().
  build: move vpath directives to main Makefile
  swscale: fix JPEG-range YUV scaling artifacts.
  build: move ALLFFLIBS to a more logical place
  ARM: factor some repetitive code into macros
  CrystalHD: Use mp4toannexb bitstream filter.
  CrystalHD: Keep mp4toannexb filter around for entire decoder lifetime.
  Fix SVQ3 after adding 4:4:4 H.264 support
  H.264: fix CODEC_FLAG_GRAY
  4:4:4 H.264 decoding support
  matroskadec: properly decode color space in an endian neutral way
  matroskadec: use a temporary fourcc variable
  matroskaenc: ensure the written colorspace don't depend on host endianness
  ac3enc: fix allocation of floating point samples.
  utils: Drop pointless '#if 1' preprocessor directive.
  ac3enc: remove empty ac3_float function that is never called
  ac3enc: split templated float vs. fixed functions into a separate file.
  ac3enc: dynamically allocate AC3EncodeContext fields windowed_samples and mdct
  ac3enc: use function pointer to choose between AC-3 and E-AC-3 header output functions.
  Roll back 4:4:4 H.264 for now Needs some ARM/PPC asm modifications.
  Fix SVQ3 after adding 4:4:4 H.264 support
  H.264: fix CODEC_FLAG_GRAY
  4:4:4 H.264 decoding support
  h264_parser: Fix whitespace after previous change.
  h264_parser: Fix behaviour when PARSER_FLAG_COMPLETE_FRAMES is set.
  wav: remove an invalid free().
  lavf: initialise reference_dts in av_estimate_timings_from_pts.
  h264: don't be so picky on decoding pps in extradata.
  avcodec.h: add or elaborate on some documentation comments.
  h264: change a few comments into error messages
  ac3dec: fix doxy-style for comment ("///>" should be "///<" instead).
  img2: add .dpx to the list of supported file extensions.
  ffv1: fix undefined behavior with insane widths.
  replace remaining usage of deprecated av_metadata_set2() by av_dict_set()
  matroskaenc: write colourspace element for rawvideo tracks
  nsv: simplify probe function
  nsv: return error code instead of discarding it in read_header()
  ARM: jrevdct_arm: simplify stack usage
  ARM: jrevdct_arm: use push/pop mnemonics
  ARM: jrevdct_arm: misc cleanup
  ARM: optimised mpadsp_apply_window_fixed
  Add some (important) changelog entries
  H264: Reduce pointless diffs to qatar
  Revert "H264: Split out hl_motion and template it, this seems a bit faster"
  libavfilter: implement avfilter_fill_frame_from_video_buffer_ref()
  avfiltergraph: make the AVFilterInOut alloc/free API public
  avfiltergraph: change the syntax of avfilter_graph_parse()
  graphparser: prefer void * over AVClass * for log contexts
  h264: Complexify frame num gap shortening code
  Update todo
  mpeg12: replace 2 asserts by av_assert0
  cmdutils: add missing NULL check in parse_options()
  x11grab: remove a memory allocation and the associated memcpy.
  Fix --disable-everything
  build: fix "make install" with documentation disabled
  build: simplify some conditional targets
  resample: clarify supported resampling.
  lavfi: fix signature for avfilter_graph_parse() and avfilter_graph_config()
  avfiltergraph: use meaningful error codes
  Revert "ac3: there was no libav in 2010 thus this code cannot be from  libav."
  Fix -t option for formats which holds dts and no pts
  dnxhd: Renama tables
  Extract rotation in MOV metadata
  bitstream: Properly promote av_reverse values before shifting.
  pixfmt: Replace 9/10bit deprecation by a technical explanation.
  libavutil/swscale: YUV444P10/YUV444P9 support.
  H.264: Fix high bit depth explicit biweight
  h264: Fix 10-bit H.264 x86 chroma v loopfilter asm.
  Replace DEBUG_SEEK/DEBUG_SI + av_log combinations by av_dlog.
  Update copyright year for ac3enc_opts_template.c.
  adts: Adjust frame size mask to follow the specification.
  APIchanges: fill hash for the avfilter_get_audio_buffer_ref_from_arrays addition
  lavfi: avfilter_merge_formats: handle case where inputs are same
  lavfi: use avfilter_get_audio_buffer_ref_from_arrays() in defaults.c
  lavfi: implement avfilter_get_audio_buffer_ref_from_arrays()
  APIchanges: remove duplicated entry
  APIchanges: fill in dates and numbers
  APIchanges: remove duplicated entry
  APIchanges: correctly interleave entries
  APIchanges: add entry for av_force_cpu_flags() addition
  lavf: bump minor after the addition of fps_probe_size to AVFormatContext
  lavc: bump minor after the addition of AVCodecContext.request_sample_fmt
  movenc: Add RTP muxer/hinter options
  movenc: Pass the RTP AVFormatContext to the SDP generation
  rtspenc: Add RTP muxer options
  rtspenc: Add an AVClass for setting muxer specific options
  rtpenc_chain: Pass the rtpflags options through to the chained muxer
  rtpenc: Declare the rtp flags private AVOptions in rtpenc.h
  sdp: Reindent after the previous commit
  rtpenc: MP4A-LATM payload support
  avoptions: Add an av_opt_flag_is_set function for inspecting flag fields
  sdp: Allow passing an AVFormatContext to the SDP generation
  mov: Fix wrong timestamp generation for fragmented movies that have time offset caused by the first edit list entry.
  mpeg12: more advanced ffmpeg mpeg2 aspect guessing code.
  ac3: there was no libav in 2010 thus this code cannot be from  libav.
  swscale: split YUYV output out of yuv2packed[12X]_c().
  dict: This code was developed in ffmpeg and not libav, nor by libav developers. Correct copyright notices.
  lavf: make compute_pkt_fields2() return meaningful error values
  matroskadec: set timestamps for RealAudio packets.
  intelh263dec: aspect ratio processing fix.
  intelh263dec: fix "Strict H.263 compliance"  file playback
  oss,sndio: simplify by using FFMIN.
  swscale: extract monowhite/black output from yuv2packed[12X]_c().
  swscale: de-macro'ify RGB15/16/32 input functions.
  swscale: rearrange code.
  movdec: Add support for the 'wfex' atom.
  ffmpeg.c: Add a necessary const qualifier
  riff: Fix potential memleak.
  swscale: change 48bit RGB input macros to inline functions.
  swscale: change 9/10bit YUV input macros to inline functions.
  swscale: extract gray16 output functions from yuv2packed[12X]().
  swscale: use standard clipping functions.
  swscale: merge macros that are used only once.
  swscale: fix function declarations in swscale.c.
  swscale: fix function declaration keywords in x86/swscale_template.c.
  jpegdec: actually search for and parse RSTn
  crypto: Use av_freep instead of av_free
  Revert "crypto: fix potential double free"
  Revert "build: remove empty $(OBJS) target"
  crypto: Use av_freep instead of av_free
  aac: fix adts frame size mask, fix demuxer probing for some files.
  lavf: don't try to free private options if priv_data is NULL.
  lavfi: handle NULL lists in avfilter_make_format_list
  swscale: fix types of assembly arguments.
  swscale: move two macros that are only used once into caller.
  swscale: remove unused function.
  Fix "mixed declarations and code" warnings.
  options: Add missing braces around struct initializer.
  mov: Remove leftover crufty debug statement with references to a local file.
  dvbsubdec: Fix compilation of debug code.
  Remove all uses of now deprecated metadata functions.
  Move metadata API from lavf to lavu.
  crypto: fix potential double free
  libx264: fix double free
  ffplay: remove -debug option
  ffplay: remove -vismv option
  mpegvideo: use av_get_picture_type_char() in ff_print_debug_info()
  Remove some non-compiling debug messages.
  ffplay: Fix non-compiling debug printf and replace it by av_dlog.
  H264: x86 predict init cosmetics.
  ac3enc: Fix linking of AC-3 encoder without the E-AC-3 encoder.
  Move E-AC-3 encoder functions to a separate eac3enc.c file.
  ac3enc: remove convenience macro, #define DEBUG
  ac3enc: remove unused #define
  vc1: re-initialize tables after width/height change.
  APIchanges: fill-in git commit hash for av_get_bytes_per_sample() addition
  samplefmt: add av_get_bytes_per_sample()
  libvpxenc: add forgotten AVClass.
  iirfilter: fix biquad filter coefficients.
  swscale: remove duplicate conversion routine in swScale().
  swscale: add yuv2planar/packed function typedefs.
  swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers.
  swscale: reindent x86 init code.
  swscale: extract SWS_FULL_CHR_H_INT conditional into init code.
  swscale: cosmetics.
  swscale: remove alp/chr/lumSrcOffset.
  swscale: un-special-case yuv2yuvX16_c().
  shorten: Remove stray DEBUG #define and corresponding av_dlog statement.
  vorbisdec: Restore mistakenly removed debug output.
  v4l2: set default standard to NULL
  sws: make dither_scale const
  configure: Document --enable-vdpau.
  Replace some av_log/printf + #ifdef combinations by av_dlog.
  Replace some nonstandard DEBUG_* preprocessor directives by plain DEBUG.
  svq1dec: Fix debug statements that referenced non-existing context.
  Replace some printf instances in debug code by av_log.
  showfiltfmts: use av_get_pix_fmt_name()
  inverse.c: Replace unnecessary intmath.h header by necessary stdint.h.
  Drop unnecessary directory prefixes from #include directives.
  Makefile: critical build fix after the merge. make fate passed locally due to ffmpeg/ffmpeg_g being there from before
  ffplay: Fix -vismv
  mem: Trying to workaround posix_memalign() bug on OSX
  build: remove empty $(OBJS) target
  build: make rule for linking ff* apply only to these targets
  eval: add support for pow() function
  build: rearrange some lines in a more logical way
  s302m: fix resampling for 16 and 24bits.
  ARM: remove MUL64 and MAC64 inline asm
  build: clean up .PHONY lists
  build: move all (un)install* target aliases to toplevel Makefile
  flvenc: propagate error properly
  build: remove stale dependency
  build: do not add CFLAGS-yes to CFLAGS
  utils.c: fix crash with threading enabled.
  configure: simplify source_path setup
  configure: remove --source-path option
  pixdesc: remove duplicated header inclusion
  lavfi: use av_samples_alloc() in avfilter_default_get_audio_buffer()
  lavfi: prefer nb_samples over size in AVFilterBufferRefAudioProps
  samplefmt: switch nb_channels/nb_samples params order in av_samples_alloc()
  samplefmt: change layout for arrays created by av_samples_alloc() and _fill_arrays()
  lavf: deprecate AVFormatParameters.time_base.
  img2: add framerate private option.
  img2: add video_size private option.
  img2: add pixel_format private option.
  tty: add framerate private option.
  Move code for "ffmpeg: fix massive leak occurring when seeking" / e4841a404bdabfeafb917454d510b60d888cb761 elsewhere
  lavf: remove reference to output-example in Makefile
  vsrc_buffer: add flags param to av_vsrc_buffer_add_video_buffer_ref
  Remove some unused scripts from tools/.
  Add x86 assembly for some 10-bit H.264 intra predict functions.
  v4l2: do not force NTSC as standard
  Add const to avfilter_get_video_buffer_ref_from_arrays arguments.
  Skip tableprint.h during 'make checkheaders'.
  Remove unnecessary LIBAVFORMAT_BUILD #ifdef.
  Drop explicit filenames from @file Doxygen tags.
  Skip generated table headers during 'make checkheaders'.
  lavf,lavc: free avoptions in a generic way.
  AVOptions: add av_opt_free convenience function.
  sdl: align option fields after last commit
  ffmpeg: fix massive leak occurring when seeking
  ffprobe: implement -i FILE option
  tableprint: Restore mistakenly deleted common.h #include for FF_ARRAY_ELEMS.
  ffplay.texi: document -i FILE option
  cmdutils: remove unnecessary OPT_DUMMY implementation
  cmdutils: change the signature of the function argument in parse_options()
  sdl: use the filename for defining the window title, if not specified
  tiff: print log in case of unknown / unsupported tag.
  tiff: fix linesize for mono-white/black formats.
  Fix build of eval-test program
  configure: Document --enable-vaapi
  swscale: override the lack of the accurate rounding flag when needed for dither.
  swscale: factor should_dither out
  ac3enc: extract all exponents for the frame at once
  ARM: remove MULL inline asm
  mathops: use MUL64 macro where it forms part of other ops
  tty: factorise returning error codes.
  rawdec: add framerate private option.
  x11grab: add framerate private option.
  fbdev,v4l2: remove some forgotten uses of AVFormatParameters.time_base.
  bktr: don't error when AVFormatParameters.time_base isn't set.
  cmdutils: add missing const qualifier
  Skip headers not designed to work standalone during 'make checkheaders'.
  Add missing #includes to make headers self-contained.
  musepack: remove unnecessary #include from mpcdata.h
  musepack: remove extraneous mpcdata.h inclusions
  Fix error check in av_file_map()
  udp: support old, crappy non pthread mode
  ffmpeg: use opt_acodec when setting audio codec in opt_target.
  ffmpeg: fix segfault with too many output files
  ffplay: error out with invalid sample rate or channels.
  oggdec: fix Ticket185
  build: simplify commands for clean target
  j2kdec: dont fail on non zero cblock style.
  makefile: fix j2k encoder dependancies
  udp: fix indention
  swscale: split swscale.c in unscaled and generic conversion routines.
  swscale: cosmetics.
  swscale: integrate (literally) swscale_template.c in swscale.c.
  swscale: split out x86/swscale_template.c from swscale.c.
  swscale: enable hScale_altivec_real.
  swscale: split out ppc _template.c files from main swscale.c.
  swscale: remove indirections in ppc/swscale_template.c.
  swscale: split out unscaled altivec YUV converters in their own file.
  mpegvideoenc: fix multislice fate tests with threading disabled.
  cmdutils: move "#undef main" from ffplay.c to cmdutils.h
  wav: update size check for ds64
  wav: fix skip size at end of ds64 chunk
  mpegts: Wrap #ifdef DEBUG and av_hex_dump_log() combination in a macro.
  build: Simplify texi2html invocation through the --output option.
  Mark some variables with av_unused
  Replace avcodec_get_pix_fmt_name() by av_get_pix_fmt_name().
  svq3: Check negative mb_type to fix potential crash.
  svq3: Move svq3-specific fields to their own context.
  rawdec: initialize return value to 0.
  Remove unused get_psnr() prototype
  rawdec: don't leak option strings.
  bktr: get default framerate from video standard.
  swscale: remove unused COMPILE_TEMPLATE_ALTIVEC.
  h264 fill_filter_caches: Dont init chroma nnz_cache.
  In print_report, print progression time in hours:mins:secs:us
  ffmpeg: In print_report, use int64_t for pts to check for 0 and avoid inf value for bitrate.
  In libswscale, use all lines when converting from 422p to rgb with mmx, improve quality.
  Replace custom DEBUG preprocessor trickery by the standard one.
  vorbis: Remove non-compiling debug statement.
  vorbis: Remove pointless DEBUG #ifdef around debug output macros.
  cook: Remove non-compiling debug output.
  Remove pointless #ifdefs around function declarations in a header.
  Replace #ifdef + av_log() combinations by av_dlog().
  Replace custom debug output functions by av_dlog().
  cook: Remove unused debug functions.
  lavfi: add avfilter_link_free() function
  swscale: reintroduce sws_format_name() symbol
  Remove stray extra arguments from av_dlog() invocations.
  targa: fix big-endian build
  v4l2: remove one forgotten use of AVFormatParameters.pix_fmt.
  vfwcap: add a framerate private option.
  v4l2: add a framerate private option.
  libdc1394: add a framerate private option.
  fbdev: add a framerate private option.
  bktr: add a framerate private option.
  oma: check avio_read() return value
  nutdec: remove unused variable
  Remove unused variables
  swscale: dither for planar yuv outputs
  swscale: Fix use of uninitialized values (bug probably introduced from a marge of libav)
  cpudetect: add av_force_cpu_flags()
  swscale: allocate larger buffer to handle altivec overreads.
  H264/MPEG frame-level multi-threading.
  vsrc_buffer: propagate error code in av_vsrc_buffer_add_frame()
  lavfi: reindent after the previous commit
  lavfi: add braces around the block of an if() expression in avfilter_default_get_video_buffer
  lavfi: clarify the context of a comment in avfilter_default_get_video_buffer()
  lavfi: apply misc style fixes
  Cosmetic changes to h264_idct_10bit.asm.
  2x faster h264_idct_add8_10.
  aacenc: Add stereo_mode option.
  h264: remove CONFIG_GPL from x86 intra prediction code.
  doc: cosmetics: libx264 typos
  postprocess: Remove test for impossible condition (was: Re: postprocess.c: replace check for p==NULL with *p==0)
  Fix various uninitialized variable warnings
  Port remove of get_sws_cpuflags from MPlayer's libmpcodecs.
  Replace "vector const" by "const vector" otherwise gcc 4.6.0 fails.
  Port recent changes to MPlayer libmpcodecs.
  Replace non-existent HAVE_SSE2 with HAVE_SSE.
  Simplify code and avoid compiler warning about incompatible types.
  Fix type of out[] variable, it should not be const.
  ARM: ac3dsp: optimised update_bap_counts()
  mpegaudiodec: Fix av_dlog() invocation.
  swscale: fix compilation of bfin due to missing pixdesc.h header
  lavf: tag dump_format() as @deprecated
  yuv4mpeg: complain and exit if a non-rawvideo stream is selected
  ffmpeg: handle copy of packets for AVFMT_RAWPICTURE output formats
  doc/examples: give meaningful names to the example files
  h264/10bit: add HAVE_ALIGNED_STACK checks.
  swscale: More accurate rounding in YSCALE_YUV_2_PACKEDX_FULL_C()
  Update 8-bit H.264 IDCT function names to reflect bit-depth.
  Add IDCT functions for 10-bit H.264.
  mpegaudioenc: Fix broken av_dlog statement.
  Employ correct printf format specifiers, mostly in debug output.
  ARM: fix MUL64 inline asm for pre-armv6
  doc: add libvpx encoder section
  vf_drawtext: Replace FFmpeg by Libav in license boilerplate.
  mpegaudiodec: remove unusued code and variables
  postprocess.c: filter name needs to be double 0 terminated
  improved 'edts' atom writing support
  mpegaudio: clean up compute_antialias() definition
  vp8: fix segmentation race during frame-threading.
  Port libmpcodec fixes from MPlayer.
  Merge remote-tracking branch 'ffmpeg-mt/master'
  swscale: Remove unused variable.
  ARM: simplify inline asm with 64-bit operands
  Add "const" to avoid "initialization discards qualifiers" warning.
  Add const to fix "cast discards qualifiers" warnings.
  Include pixdesc.h for av_get_pix_fmt_name.
  wav: Don't avio_seek() if we know we'll run into EOF
  api-example: uppercase first letter in "copyright"
  output-example: create @file doxy from text in the copyright header
  examples: move API examples to a dedicated dir in doc
  ffmpeg: simplify opt_*_codec() options
  v4l2: rewrite code iterating the supported standards
  v4l2: perform minor style fixes
  v4l2: replace memset() with explicit struct initialization
  rawdec: fail in case of unknow pixel format
  swscale: remove sws_format_name()
  error.c: fix compile flags
  TCP: change default timeout to 5sec
  Revert "Timeout TCP open() after 5 seconds."
  Fix various unused variable warnings
  Fix various bad printf format warnings
  ARM: enable UAL syntax in asm.S
  Remove now unused nb_istreams variable.
  Add const to vector types for input in altivec code.
  Remove unused variable, avoiding compiler warning.
  Cast pointers to uintptr_t rather than unsigned int.
  v4l2: don't leak video standard string on error.
  swscale: Remove disabled code.
  avfilter: Surround function only used in debug mode by appropriate #ifdef.
  vf_crop: Replace #ifdef DEBUG + av_log() by av_dlog().
  build: remove BUILD_ROOT variable
  vp8: use av_clip_uintp2() where possible
  swscale: Commits that could not be pulled earlier due to bugs #2
  Commits that could not be pulled earlier due to bugs.
  Revert 1a5e4fd8c5b99478b4e08a69261930bb12aa948b for postproc. This broke the code
  doc: correct AC-3 option subsection placement
  ac3enc: fix LOCAL_ALIGNED usage in count_mantissa_bits()
  ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits.
  swscale: use av_clip_uint8() in yuv2yuv1_c().
  swscale: replace formatConvBuffer[VOF] by allocated array.
  v4l2: create file @doxy from text in the copyright header
  v4l2: remove pointless empty lines
  v4l2: set default standard to NULL
  v4l2: use OFFSET macro when setting options
  ac3dsp: fix loop condition in ac3_update_bap_counts_c()
  ARM: unbreak build
  lavdev: add SDL output device
  ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4.
  ac3enc: split mantissa bit counting into a separate function.
  ac3enc: store per-block/channel bap pointers by reference block in a 2D array rather than in the AC3Block struct.
  lavu: add av_get_pix_fmt_name() convenience function
  iff: remove duplicated file description
  cmdutils: remove OPT_FUNC2
  get_bits: add av_unused tag to cache variable
  sws: replace all long with int.
  ARM: aacdec: fix constraints on inline asm
  ARM: remove unnecessary volatile from inline asm
  ARM: add "cc" clobbers to inline asm where needed
  ARM: improve FASTDIV asm
  ac3enc: use LOCAL_ALIGNED macro
  APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7).
  lavu: add av_get_pix_fmt_name() convenience function
  cmdutils: remove OPT_FUNC2
  swscale: fix crash in bilinear scaling.
  vpxenc: add VP8E_SET_STATIC_THRESHOLD mapping
  webm: support stereo videos in matroska/webm muxer
  rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
  swscale: reindent h[cy]scale_fast() and updateDitherTables().
  swscale: reformat x86/swscale_template.c.
  swscale: remove duplicate mmx/mmx2 functions if they are identical.
  swscale: remove if (c->dstFormat) branch from yuv2packed[12X]().
  swscale: remove if(full_chr_int) from yuv2packed1().
  swscale: remove if(accurate_rnd) branch from functions.
  swscale: revive SWS_CPU_CAPS until next major bump.
  swscale: Remove commented-out printf cruft.
  Export PCR pid
  Export more transport stream information.
  Output MPEG-TS stream identifiers.
  lavf: deprecate AVFormatParameters.pix_fmt.
  rawdec: add a pixel_format private option.
  v4l2: add a pixel_format private option.
  libdc1394: add a pixel_format private option.
  cosmetics: indentation and alignment after previous commit
  ac3enc: add support for E-AC-3 encoding.
  ac3enc: Move AC-3 AVOptions array to a separate file to make it easier to use only selected options for the different AC-3 encoder types.
  ARM: disable ff_vector_fmul_vfp on VFPv3 systems
  ARM: check for VFPv3
  swscale: Remove unused variables in x86 code.
  doc: Drop DJGPP section, Libav now compiles out-of-the-box on FreeDOS.
  x86: Add appropriate ifdefs around certain AVX functions.
  cmdutils: use sws_freeContext() instead of av_freep().
  swscale: delay allocation of formatConvBuffer().
  swscale: fix build with --disable-swscale-alpha.
  movenc: Deprecate the global RTP hinting flag, use a private AVOption instead
  movenc: Add an AVClass for setting muxer specific options
  libdc1394: choose best video mode and rate based on camera capabilities.
  Remove support for libdc1394 < 2.0.
  avopt: fix segfault
  swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
  swscale: dont loose precission on RGB/BGR48 input, that is dont drop half the bits.
  patch checklist: suggest --disable-yasm test.
  lavdev: prefer the inclusion of avdevice.h over that of libavformat/avformat.h
  lavdev: include libavformat/avformat.h in avdevice.h
  fate.txt: replace FATE rsync command with a make command
  configure: report yasm/nasm presence properly
  tcp: make connect() timeout properly
  rawdec: factor video demuxer definitions into a macro.
  rtspdec: add initial_pause private option.
  lavf: deprecate AVFormatParameters.width/height.
  tty: add video_size private option.
  rawdec: add video_size private option.
  x11grab: add video_size private option.
  x11grab: factorize returning error codes.
  vfwcap: add video_size private option.
  v4l2: add video_size private option.
  v4l2: factorize returning error codes.
  libdc1394: add video_size private option.
  libdc1394: return meaninful error codes.
  bktr: add video_size private option.
  bktr: factorize returning error codes.
  Fix memleak
  Fix typo
  Remove specific note when not specific
  Minor cleanup in libx264.c
  Add metadata conversion table to the wav demuxer
  Fix 32bit rawvideo in avi on big-endian.
  id3v2: Check malloc result. ID3v2 tags can be very large.
  id3v2: Initialize tflags for version 2.2.
  webm: Additional options/presets for VP8 encodes under FFmpeg
  muxers: Add a flag to mark muxers that allow (non strict) monotone timestamps.
  swscale: Do not loose precission on yuv values after rgb->yuv.
  libx264: support aspect Ratio Switch
  ARM: add ARMv6 optimised av_clip_uintp2
  ARM: remove volatile from asm statements in libavutil/intmath
  ARM: fix av_clipl_int32_arm()
  v4l: include avdevice.h
  ffserver: move close_connection() call to avoid a temporary string and copy.
  lavf: initialize demuxer private options.
  AVOptions: set string default values.
  Fix compilation with YASM/NASM versions not supporting AVX.
  lavdevice: mark v4l for removal on next major bump.
  swscale: fix compile on ppc.
  swscale: fix compile on x86-32.
  build: Remove generated .version file on distclean.
  configure: Add -D_GNU_SOURCE to CPPFLAGS on OS/2.
  doc: Drop hint at --enable-memalign-hack for MinGW, it is now autodetected.
  ffplay: Remove disabled code.
  Mark parameterless function declarations as 'void'.
  swscale: use av_clip_uint8() in yuv2yuv1_c().
  swscale: remove VOF/VOFW.
  swscale: split chroma buffers into separate U/V planes.
  swscale: replace formatConvBuffer[VOF] by allocated array.
  rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
  swscale: reindent h[cy]scale_fast() and updateDitherTables().
  swscale: reformat x86/swscale_template.c.
  swscale: remove duplicate mmx/mmx2 functions if they are identical.
  swscale: remove if (c->dstFormat) branch from yuv2packed[12X]().
  swscale: remove if(full_chr_int) from yuv2packed1().
  swscale: remove if(accurate_rnd) branch from functions.
  ffserver: Fix a null pointer dereference as a result of the FF_API_MAX_STREAMS cleanup.
  libdc1394: fix compilation.
  swscale: revive SWS_CPU_CAPS until next major bump.
  swscale: Remove commented-out printf cruft.
  ac3enc: initialize all coefficients to zero.
  ffv1: fix 16bits multithreading
  doc: create separate section for audio encoders
  swscale: Remove orphaned, commented-out function declaration.
  swscale: Eliminate rgb24toyv12_c() duplication.
  mpegvideo_enc: use AV_LOG_ERROR instead of AV_LOG_INFO for two error messages
  Fail when lowres value is lower than 0
  Remove h263_msmpeg4 from MpegEncContext.
  APIchanges: Fill in git hash for fps_probe_size (30315a8)
  avformat: Add fpsprobesize as an AVOption.
  swscale: document SWS_CPU_CAPS*
  Revert removial of SWS flags from e66149e714006d099d1ebfcca3f22ca74fc7dcf4
  avoptions: Return explicitly NAN or {0,0} if the option isn't found
  rtmp: Reindent
  rtmp: Don't try to do av_malloc(0)
  swscale: remove duplicatiopn of rgb24toyv12_c()
  Return -1 on invalid input instead of crashing.
  vf_mp: fix name of the remove-logo filter referenced in filters.texi
  tty: replace AVFormatParameters.sample_rate abuse with a private option.
  Fix end time of last chapter in compute_chapters_end
  ffmpeg: get rid of useless AVInputStream.nb_streams.
  ffmpeg: simplify managing input files and streams
  ffmpeg: purge redundant AVInputStream.index.
  lavf: deprecate AVFormatParameters.channel.
  libdc1394: add a private option for channel.
  dv1394: add a private option for channel.
  v4l2: reindent.
  v4l2: add a private option for channel.
  lavf: deprecate AVFormatParameters.standard.
  v4l2: add a private option for video standard.
  v4l: add a private option for video standard.
  dv1394: add a private option for video standard.
  bktr: add a private option for video standard.
  lavf: deprecate AVFormatParameters.{channels,sample_rate}.
  rawdec: add sample_rate/channels private options.
  ALSA: add channels and sample_rate private options.
  oss: add channels and sample_rate private options.
  sndio: add channels and sample_rate private options.
  lavf: deprecate AVFormatParameters.mpeg2ts_raw.
  mpegts: add compute_pcr option.
  lavf: add priv_class field to AVInputFormat.
  lavfi: add select filter
  eval: implement not() expression
  vsrc_buffer: return an error code if no frames are available
  ffmpeg: handle the case when get_filtered_frame() fails
  indeo3: add out-of-buffer write check
  Add reading of disc number to mov.c
  Fix end time of last chapter in compute_chapters_end().
  Do not reset channel_layout to 0.
  vsrc_buffer: remove duplicated file description
  Merge swscale bloatup This will be cleaned up in the next merge
  swscale: MMX optim of hscale16()
  swscale: dont loose bits on planar >8bit yuv ind gray nput.
  swscale: Switch to ronalds yuv2yuvX16inC_template() its very similar to baptsites and supports alpha
  configure: enable memalign_hack automatically when needed
  rawdec: fix decoding of QT WRAW files
  matroska: improve declaration of video_stereo_* constant tables
  matroskadec: fix reverted condition to accept combine_plane operation
  Fix register types for LOAD_AB arguments, fixes compilation with NASM.
  swscale: unbreak the build on non-x86 systems.
  swscale: remove if(bitexact) branch from functions.
  swscale: remove if(canMMX2BeUsed) conditional.
  swscale: remove swScale_{c,MMX,MMX2} duplication.
  swscale: use emms_c().
  Move emms_c() from libavcodec to libavutil.
  tiff: set palette in the context when specified in TIFF_PAL tag
  rtsp: use strtoul to parse rtptime and seq values.
  pgssubdec: fix incorrect colors.
  dvdsubdec: fix incorrect colors.
  ape: Allow demuxing of files with metadata tags.
  swscale: remove dead macro WRITEBGR24OLD.
  swscale: remove AMD3DNOW "optimizations".
  swscale: remove duplicate code in ppc/ subdirectory.
  swscale: remove duplicated x86/ functions.
  swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.
  vsrc_buffer.h: add file doxy
  vsrc_buffer: tweak error message in init()
  wav: fix various printf warnings related to wrong argument type
  wav: propagate ff_get_wav_header() error code in w64_read_header()
  msmpeg4: reindent.
  lavc: remove msmpeg4v1 encoder.
  Remove avconfig.h and INCINSTDIRs on uninstall.
  ac3enc: add channel coupling support
  partial revert of 01d3ebaf219d83c0a70cdf9696ecb6b868e8a165
  fate: reenable frext-pph10i4_panasonic_a after the bitstream has been fixed
  avcodec_find_decoder: prefer non experimental decoders.
  j2kdec: mark as CODEC_CAP_EXPERIMENTAL
  j2k[c/h] j2kdec.c: Implement 2 code block styles
  j2k: Add void as the parameter of function ff_j2k_init_tier1_luts
  Add Kamil Nowosads j2k code.
  matroska: cleanup handling of video stereo mode
  oggdec: use av_dlog()
  mem: define the MAX_MALLOC_SIZE constant and use it in place of INT_MAX
  configure: Add -U__STRICT_ANSI__ to CPPFLAGS on Cygwin and DOS.
  muxers.texi changes for mkv/webm options
  aacdec: fix typo in scalefactor clipping check
  mpegaudio: Correct license header
  add 5.1 to stereo downmix to resample.c this is based on previous 6to2channel-resample.patch from ffmpeg2theora but updated to work with trunk and using av_clip_int16.
  fate: fix fate-h264-conformance-frext-pph10i4-panasonic-a crcs.
  fate: update 9/10bit refs.
  h264: Properly set coded_{width, height} when parsing H.264.
  x86 asm: Add SECTION_TEXT to dct32_sse.asm.
  Fix 9/10 bit in swscale.
  Do not ask for samples if a specific channel layout was requested.
  libx264: specify field for default union values in options
  movdec: dont divide by zero when stts_data[0].duration = 0.
  Fix ticket127
  dct32: Replacing libav by ffmpeg in the license header with the authors permission. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  ffmpeg: Don't trigger url_interrupt_cb on the first signal
  avoptions: Check the return value from av_get_number
  lavf: fix style for avformat_alloc_output_context2()
  lavf: deprecate avformat_alloc_output_context() in favor of avformat_alloc_output_context2()
  lavfi: make vsrc_buffer.h header public
  dct32_sse: eliminate some spills
  Fix compilation with --disable-yasm.
  Fix dct32() compilation with --disable-yasm
  mpeg2dec: Fix lowres 3
  lavfi: bump minor and add changelog entry after the split filter addition
  vf_split: add documentation to filters.texi
  vf_split: give more meaningful names to the output pads
  vf_split: define draw_slice() before end_frame()
  vf_split: add description
  vf_split: fix various nits
  wmadec: avoid infinit loop.
  DirectShow capture: Fix build
  ffmpeg: get rid of the -vglobal option.
  dct32: Add AVX implementation of 32-point DCT
  dct32: Change pass 6 permutation to allow for AVX implementation
  dct32: port SSE 32-point DCT to YASM
  matroska: switch stereo mode from int to string and add support in the demuxer too
  matroska: cosmetics
  Create a stereo_mode metadata tag to specify the stereo 3d video layout using the StereoMode tag in a matroska/webm video track.
  libavfilter: vf_split from soc.
  DirectShow capture support Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  multiple inclusion guard cleanup
  avio: document buffer must created with av_malloc() and friends
  avio: check AVIOContext malloc failure
  swscale: point out an alternative to sws_getContext
  svq3: Do initialization after parsing the extradata
  Fix channel_layout documentation.
  add changelog entries for 0.7_beta2
  ffserver: dont just crash
  fix ffserver's SIGSEGV
  avoptions: Support getting flag values using av_get_int
  preset dir for win32
  Merge remote-tracking branch 'ffmpeg-mt/master'
  Add a flag to disable side data merging.
  Merge/split side data.
  Encoding alac with more than two channels is not supported.
  mp3lame: add #include required for AV_RB32 macro.
  configure: make executable again
  LATM/AAC: Free previously initialized context on reinit.
  configure: Do not unconditionally add -Wall to host CFLAGS.
  configure: Set OS/2 objformat to a.out.
  Add support for a.out object format to assembler macros.
  fate: disable threading for encoding
  fate: add comment field
  fate: allow overriding default build and install dirs
  mpegtsenc: Add an AVClass pointer to the private data
  mpegaudio: clean up #includes
  mpegaudio: move all header parsing to mpegaudiodecheader.[ch]
  vf_libopencv: prefer opencv/cxcore.h over cxtypes.h
  decoders.texi: fix typos in rawvideo section
  cmdutils: use const AVClass * when senseful
  encoders.texi: add documentation for the libx264 encoder
  decoders.texi: add documentation for rawvideo decoder and options
  doc: add decoders.texi file
  encoders.texi: decrease level for audio encoders section
  ffprobe.texi: remove inclusion of muxers section
  indeo3: release buffer in indeo3_decode_end()
  indeo3: remove unnecessary includes
  indeo3: add @file doxy and a link to multimedia wiki documentation
  cmdutils: reset *picref_ptr to NULL in get_filtered_frame()
  ffmpeg: remove useless NULL-check on avfilter_unref_buffer
  libmp3lame: include "libavutil/intreadwrite.h" header
  qdm2: Use floating point synthesis filter.
  h264: correct border check.
  h264: fix loopfilter with threading at slice boundaries.
  Fix ff_mpa_synth_filter_fixed() prototype
  Reindent
  rtpenc_chain: Pass the MP4A_LATM flag to chained muxers
  rtpenc: MP4A-LATM payload support
  movenc: Pass AVFormatContext flags to the SDP generation
  sdp: Allow passing AVFormatContext flags to the SDP generation
  vsrc_buffer: document av_vsrc_buffer_add_video_buffer_ref()
  vsrc_buffer: add av_vsrc_buffer_add_frame()
  vsrc_buffer: fix example in docs, add mandatory parameters
  vsrc_buffer: make the source accept sws_param in init
  vsrc_buffer: propagate avfilter_open() error code
  vsrc_buffer: fix style
  lavfi: add avfilter_get_video_buffer_ref_from_frame to avcodec.h
  vsrc_buffer: remove dependency on AVFrame
  Rename costablegen.c ---> cos_tablegen.c.
  Collapse tableprint.c into tableprint.h.
  Simplify trig table rules
  Remove potentially unstable filenames from comments in generated files.
  Ignore generated tables and generated table generator programs.
  Simplify CLEANFILES make variable by using wildcards.
  Remove silly insults from avformat_version() Doxygen documentation.
  mpegaudiodsp: fix x86 and ppc makefiles
  configure: Adjust AVX assembler check.
  mpegaudio: remove unused version of SAME_HEADER_MASK
  mpegaudio: remove useless #undef at end of file
  asfdec: add missing #include for av_bswap32()
  mpegaudio: merge two #if CONFIG_FLOAT blocks
  mpegaudio: move some struct definitions from mpegaudio.h
  Move some mpegaudio functions to new mpegaudiodsp subsystem
  Clean up #includes in cmdutils.h.
  g729: Merge g729.h into g729dec.c.
  av_find_stream_info: Print more details about max anaylize duration failures.
  10l: wrap float_interleave functions in HAVE_YASM.
  Add little description for -rc_override
  APIchanges: fill in date and commit for request_sample_fmt
  Add floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
  Add support for request_sample_format in ffmpeg and ffplay.
  Add APIchanges entry for request_sample_fmt.
  Add request_sample_fmt field to AVCodecContext.
  Add float_interleave() to FmtConvertContext with x86-optimized versions.
  Remove unused make variable SEEK_REFFILE
  fate: remove redundant aref and vref references
  Parse 'bext' metadata in the wav demuxer
  Cosmetics: indent
  Keep parsing wav until EOF if the input is seekable and we know the size of the data tag
  Refactor the tag checking into a switch statement
  Use avio_tell() instead of url_ftell()
  add x264opts entry to docs
  cleaned up the udp.c, removed some variables and an av_log
  configure: favor pkg_config over sdl_config
  libx264: support passing arbitrary parameters.
  ffmpeg: dont show_banner() on verbose<0
  fate: remove do_ffmpeg_nocheck function
  fate: do not collect -benchmark output
  mpegaudiodec: remove decode_end() function
  fate: run aref and vref as regular tests
  mpegaudio: sanitise compute_antialias_* names
  mpeg12: add slice-threading checks to slice-threading initializers.
  h264: copy pixel_shift between slice threading contexts.
  mdec: enable frame-level multithreading.
  mdec.c: fix overread.
  id3v2: prevent unsigned integer overflow in ff_id3v2_parse()
  id3v2: add @file doxy and link to format documentation
  configure: opensolaris install is not compatible with ffmpeg, allow overriding it.
  Fix compilation of iirfilter-test.
  eval: opensolaris strtod() cannot handle 0x1234
  libx264: handle closed GOP codec flag
  lavf: remove duplicate assignment in avformat_alloc_context.
  lavf: use designated initializers for AVClasses.
  Make sure neither data_size nor sample_count is negative
  Refactor the 'fmt ' tag search and parsing
  flvdec: clenup debug code
  asfdec: fix possible overread on broken files.
  asfdec: do not fall back to binary/generic search
  asfdec: reindent after previous commit c7bd5ed
  asfdec: fallback to binary search internally
  mpegaudio: add _fixed suffix to some names
  Modify x86util.asm to ease transitioning to 10-bit H.264 assembly.
  ffmpeg: reset top_field_first in opt_input_file().
  dct: build dct32 as separate object files
  qdm2: include correct header for rdft
  Ogg demuxer: give meaningful error codes and warnings.
  update changelog with 9/10 bit H264 and FFV1 changes
  Add some forgotten const to function arguments in libavfilter & libavformat.
  Write channel_layout for multichannel aif files.
  Fix ff_mov_write_chan() so it can be used by other muxers.
  Fix some mov files with little endian audio (tickets 201 - 203).
  iff/8svx: redesign 8SVX demuxing and decoding for handling stereo samples correctly
  iff: compact code setting metadata tags
  iff: fix bitrate computation for compressed audio stream
  iff: distinguish fields for audio and video compression
  imgutils: introduce internal image_get_linesize() and use it
  imgutils: make av_image_get_linesize() return AVERROR(EINVAL) for invalid pixel formats
  drawtext: specify union type for setting default options
  drawtext: reindent after the previous commit
  drawtext: fix strftime() text expansion
  ffmpeg: fix -aspect cli option
  Restructure video filter implementation in ffmpeg.c.
  ffplay: remove audio_write_get_buf_size() forward declaration
  lavfi: print key-frame and picture type information in ff_dlog_ref()
  mathops: remove ancient confusing comment
  rawdec: Allow overriding top field first.
  ffmpeg: initialize input_codec array earlier.
  cmdutils: Allocate private decoder context if its not allocated yet.
  cws2fws: Improve error message wording.
  tools: Check the return value of write().
  mpegaudio: move OUT_FMT macro to mpegaudiodec.c
  mpegaudio: remove OUT_MIN/MAX macros
  Add missing #includes to mp3_header_(de)compress bsf
  dct: fix indentation
  dct: bypass table allocation for DCT_II of size 32
  pngdec: relax condition for setting monoblack pixel format
  h264dsp_mmx: Add #ifdefs around some mmxext functions on x86_64.
  Remove unused header mpegaudio3.h.
  Support decoding of 1bpp rawvideo in avi (ticket 205).
  Support decoding of 2bpp rawvideo in avi (ticket 206).
  Bump minor after adding a caf muxer.
  configure: another try on fixing osx/mingw SDL
  aacdec: Use float instead of int16_t for ltp_state to avoid needless rounding.
  av_picture_crop(): Support simple cases with packed pixels too.
  acelp: Remove unused gray_decode table.
  dfa: Remove unused variable.
  configure: Include AVX availability in summary output.
  rawdec: propagate pict_type information to the output frame
  showinfo: replace "CRC" by "checksum"
  showinfo: fix vertical align nit
  showinfo: fix computation of Adler checksum
  imgutils: generalize linesize computation for bitstream formats
  configure: use same CPPFLAGS in kFreeBSD as Linux

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-16 06:29:01 +02:00
Michael Niedermayer
33651e3edf Revert "lavc: remove the FF_API_VIDEO_OLD cruft."
This reverts commit e89e5afdd04a0f081ecc38b528c1147f204027d7.

Conflicts:

	libavcodec/utils.c
	libavcodec/version.h

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

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-15 19:18:02 +02:00
Michael Niedermayer
66b1f210c0 Revert "avio: Fix the deprecated fallback URL-prefixed open flags"
This reverts commit 5b81e295931bad4dac0af29333b4e2a203b3f4d4.
2011-05-02 04:25:42 +02:00
Michael Niedermayer
d4b98d475f Merge commit '1a9f9f8' into oldabi
* commit '1a9f9f8': (98 commits)
  Do not drop packets with no valid ->pos set as e.g. DV-in-AVI produces.
  FFMPEG: support demuxer specific options. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  AVIDEC: use_odmc demuxer specific option. (mostly an exmaple for demuxer specific options) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  LAVFAPI: demuxer specific options. (someone please add doxy) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  output_example: use avformat_alloc_output_context() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  LAVFAPI: avformat_alloc_output_context() / simplify usage of muxers. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  LAVF API: remove AVOutputFormat.set_parameters() the field is unused. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  CrystalHD: Add auto-detection of packed b-frame bug.
  lavc: remove disabled avcodec_decode_video() code
  Read the album_artist, grouping and lyrics metadata.
  In libx264 wrapper, change wpredp to a codec specific option.
  AMV: disable DR1 and don't override EMU_EDGE
  lavf: inspect more frames for fps when container time base is coarse
  Fix races in default av_log handler
  flashsv2enc: regression test. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
  vorbis: Replace sized int_fast integer types with plain int/unsigned.
  Remove disabled non-optimized code variants.
  bswap.h: Remove disabled code.
  Remove some disabled printf debug cruft.
  Replace more disabled printf() calls by av_dlog().
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-02 04:18:04 +02:00
Michael Niedermayer
8d8962ca3e Revert "lavc: remove FF_API_HURRY_UP cruft"
This reverts commit e7021c0ed5d1265d5b4f0f01a01f840196a70415.
2011-05-02 04:10:59 +02:00
Michael Niedermayer
329559ae50 Revert "lavc: remove FF_API_RATE_EMU cruft"
This reverts commit 694c142434f1b775c93cb2586eebf7ddd5ef6aa8.
2011-05-02 04:10:51 +02:00
Michael Niedermayer
0b3a88fe15 Revert "lavc: remove FF_API_MB_Q cruft"
This reverts commit 6deae83e555982d86ef8cc68b804495092216fc4.
2011-05-02 04:10:44 +02:00
Michael Niedermayer
563fe360c3 Merge commit 'd7e5aeb' into oldabi
* commit 'd7e5aeb': (24 commits)
  Fix runtime CPU detection in libswscale.
  ac3enc: correct the flipped sign in the ac3_fixed encoder
  Eliminate pointless '#if 1' statements without matching '#else'.
  Add AVX FFT implementation.
  Increase alignment of av_malloc() as needed by AVX ASM.
  Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX.
  mjpeg: Detect overreads in mjpeg_decode_scan() and error out.
  documentation: extend documentation for ffmpeg -aspect option
  APIChanges: update commit hashes for recent additions.
  lavc: deprecate FF_*_TYPE macros in favor of AV_PICTURE_TYPE_* enums
  aac: add headers needed for log2f()
  lavc: remove FF_API_MB_Q cruft
  lavc: remove FF_API_RATE_EMU cruft
  lavc: remove FF_API_HURRY_UP cruft
  pad: make the filter parametric
  vsrc_movie: add key_frame and pict_type.
  vsrc_movie: fix leak in request_frame()
  lavfi: add key_frame and pict_type to AVFilterBufferRefVideo.
  vsrc_buffer: add sample_aspect_ratio fields to arguments.
  lavfi: add fieldorder filter
  ...

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

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

Conflicts:
	libavformat/avidec.c

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

Conflicts:
	libavcodec/version.h

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-19 02:27:53 +02:00
293 changed files with 4632 additions and 2316 deletions

4
.gitignore vendored
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@ -7,6 +7,10 @@
*-example
*-test
*_g
*.def
*.dll
*.lib
*.exp
config.*
doc/*.1
doc/*.html

710
Changelog
View File

@ -1,710 +0,0 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version next:
- openal input device added
- boxblur filter added
- BWF muxer
- Flash Screen Video 2 decoder
version 0.8:
- many many things we forgot because we rather write code than changelogs
- WebM support in Matroska de/muxer
- low overhead Ogg muxing
- MMS-TCP support
- VP8 de/encoding via libvpx
- Demuxer for On2's IVF format
- Pictor/PC Paint decoder
- HE-AAC v2 decoder
- libfaad2 wrapper removed
- DTS-ES extension (XCh) decoding support
- native VP8 decoder
- RTSP tunneling over HTTP
- RTP depacketization of SVQ3
- -strict inofficial replaced by -strict unofficial
- ffplay -exitonkeydown and -exitonmousedown options added
- native GSM / GSM MS decoder
- RTP depacketization of QDM2
- ANSI/ASCII art playback system
- Lego Mindstorms RSO de/muxer
- libavcore added (and subsequently removed)
- SubRip subtitle file muxer and demuxer
- Chinese AVS encoding via libxavs
- ffprobe -show_packets option added
- RTP packetization of Theora and Vorbis
- RTP depacketization of MP4A-LATM
- RTP packetization and depacketization of VP8
- hflip filter
- Apple HTTP Live Streaming demuxer
- a64 codec
- MMS-HTTP support
- G.722 ADPCM audio encoder/decoder
- R10k video decoder
- ocv_smooth filter
- frei0r wrapper filter
- change crop filter syntax to width:height:x:y
- make the crop filter accept parametric expressions
- make ffprobe accept AVFormatContext options
- yadif filter
- blackframe filter
- Demuxer for Leitch/Harris' VR native stream format (LXF)
- RTP depacketization of the X-QT QuickTime format
- SAP (Session Announcement Protocol, RFC 2974) muxer and demuxer
- cropdetect filter
- ffmpeg -crop* options removed
- transpose filter added
- ffmpeg -force_key_frames option added
- demuxer for receiving raw rtp:// URLs without an SDP description
- single stream LATM/LOAS decoder
- setpts filter added
- Win64 support for optimized x86 assembly functions
- MJPEG/AVI1 to JPEG/JFIF bitstream filter
- ASS subtitle encoder and decoder
- IEC 61937 encapsulation for E-AC-3, TrueHD, DTS-HD (for HDMI passthrough)
- overlay filter added
- rename aspect filter to setdar, and pixelaspect to setsar
- IEC 61937 demuxer
- Mobotix .mxg demuxer
- frei0r source added
- hqdn3d filter added
- RTP depacketization of QCELP
- FLAC parser added
- gradfun filter added
- AMR-WB decoder
- replace the ocv_smooth filter with a more generic ocv filter
- Windows Televison (WTV) demuxer
- FFmpeg metadata format muxer and demuxer
- SubRip (srt) subtitle encoder and decoder
- floating-point AC-3 encoder added
- Lagarith decoder
- ffmpeg -copytb option added
- IVF muxer added
- Wing Commander IV movies decoder added
- movie source added
- Bink version 'b' audio and video decoder
- Bitmap Brothers JV playback system
- Apple HTTP Live Streaming protocol handler
- sndio support for playback and record
- Linux framebuffer input device added
- Chronomaster DFA decoder
- DPX image encoder
- MicroDVD subtitle file muxer and demuxer
- Playstation Portable PMP format demuxer
- fieldorder video filter added
- AAC encoding via libvo-aacenc
- AMR-WB encoding via libvo-amrwbenc
- xWMA demuxer
- Mobotix MxPEG decoder
- VP8 frame-multithreading
- NEON optimizations for VP8
- Lots of deprecated API cruft removed
- fft and imdct optimizations for AVX (Sandy Bridge) processors
- showinfo filter added
- SMPTE 302M AES3 audio decoder
- Apple Core Audio Format muxer
- 9bit and 10bit per sample support in the H.264 decoder
- 9bit and 10bit FFV1 encoding / decoding
- split filter added
- select filter added
- sdl output device added
- libmpcodecs video filter support (3 times as many filters than before)
- mpeg2 aspect ratio dection fixed
- libxvid aspect pickiness fixed
- Frame multithreaded decoding
- E-AC-3 audio encoder
- ac3enc: add channel coupling support
- floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
- H264/MPEG frame-level multi-threading
- All av_metadata_* functions renamed to av_dict_* and moved to libavutil
- 4:4:4 H.264 decoding support
- 10-bit H.264 optimizations for x86
- lut, lutrgb, and lutyuv filters added
- buffersink libavfilter sink added
- Bump libswscale for recently reported ABI break
version 0.7:
- all the changes for 0.8, but keeping API/ABI compatibility with the 0.6 release
version 0.6:
- PB-frame decoding for H.263
- deprecated vhook subsystem removed
- deprecated old scaler removed
- VQF demuxer
- Alpha channel scaler
- PCX encoder
- RTP packetization of H.263
- RTP packetization of AMR
- RTP depacketization of Vorbis
- CorePNG decoding support
- Cook multichannel decoding support
- introduced avlanguage helpers in libavformat
- 8088flex TMV demuxer and decoder
- per-stream language-tags extraction in asfdec
- V210 decoder and encoder
- remaining GPL parts in AC-3 decoder converted to LGPL
- QCP demuxer
- SoX native format muxer and demuxer
- AMR-NB decoding/encoding, AMR-WB decoding via OpenCORE libraries
- DPX image decoder
- Electronic Arts Madcow decoder
- DivX (XSUB) subtitle encoder
- nonfree libamr support for AMR-NB/WB decoding/encoding removed
- experimental AAC encoder
- RTP depacketization of ASF and RTSP from WMS servers
- RTMP support in libavformat
- noX handling for OPT_BOOL X options
- Wave64 demuxer
- IEC-61937 compatible Muxer
- TwinVQ decoder
- Bluray (PGS) subtitle decoder
- LPCM support in MPEG-TS (HDMV RID as found on Blu-ray disks)
- WMA Pro decoder
- Core Audio Format demuxer
- Atrac1 decoder
- MD STUDIO audio demuxer
- RF64 support in WAV demuxer
- MPEG-4 Audio Lossless Coding (ALS) decoder
- -formats option split into -formats, -codecs, -bsfs, and -protocols
- IV8 demuxer
- CDG demuxer and decoder
- R210 decoder
- Auravision Aura 1 and 2 decoders
- Deluxe Paint Animation playback system
- SIPR decoder
- Adobe Filmstrip muxer and demuxer
- RTP depacketization of H.263
- Bink demuxer and audio/video decoders
- enable symbol versioning by default for linkers that support it
- IFF PBM/ILBM bitmap decoder
- concat protocol
- Indeo 5 decoder
- RTP depacketization of AMR
- WMA Voice decoder
- ffprobe tool
- AMR-NB decoder
- RTSP muxer
- HE-AAC v1 decoder
- Kega Game Video (KGV1) decoder
- VorbisComment writing for FLAC, Ogg FLAC and Ogg Speex files
- RTP depacketization of Theora
- HTTP Digest authentication
- RTMP/RTMPT/RTMPS/RTMPE/RTMPTE protocol support via librtmp
- Psygnosis YOP demuxer and video decoder
- spectral extension support in the E-AC-3 decoder
- unsharp video filter
- RTP hinting in the mov/3gp/mp4 muxer
- Dirac in Ogg demuxing
- seek to keyframes in Ogg
- 4:2:2 and 4:4:4 Theora decoding
- 35% faster VP3/Theora decoding
- faster AAC decoding
- faster H.264 decoding
- RealAudio 1.0 (14.4K) encoder
version 0.5:
- DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
- TechSmith Camtasia (TSCC) video decoder
- IBM Ultimotion (ULTI) video decoder
- Sierra Online audio file demuxer and decoder
- Apple QuickDraw (qdrw) video decoder
- Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
- Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
- Miro VideoXL (VIXL) video decoder
- H.261 video encoder
- QPEG video decoder
- Nullsoft Video (NSV) file demuxer
- Shorten audio decoder
- LOCO video decoder
- Apple Lossless Audio Codec (ALAC) decoder
- Winnov WNV1 video decoder
- Autodesk Animator Studio Codec (AASC) decoder
- Indeo 2 video decoder
- Fraps FPS1 video decoder
- Snow video encoder/decoder
- Sonic audio encoder/decoder
- Vorbis audio decoder
- Macromedia ADPCM decoder
- Duck TrueMotion 2 video decoder
- support for decoding FLX and DTA extensions in FLIC files
- H.264 custom quantization matrices support
- ffserver fixed, it should now be usable again
- QDM2 audio decoder
- Real Cooker audio decoder
- TrueSpeech audio decoder
- WMA2 audio decoder fixed, now all files should play correctly
- RealAudio 14.4 and 28.8 decoders fixed
- JPEG-LS decoder
- build system improvements
- tabs and trailing whitespace removed from the codebase
- CamStudio video decoder
- AIFF/AIFF-C audio format, encoding and decoding
- ADTS AAC file reading and writing
- Creative VOC file reading and writing
- American Laser Games multimedia (*.mm) playback system
- Zip Motion Blocks Video decoder
- improved Theora/VP3 decoder
- True Audio (TTA) decoder
- AVS demuxer and video decoder
- JPEG-LS encoder
- Smacker demuxer and decoder
- NuppelVideo/MythTV demuxer and RTjpeg decoder
- KMVC decoder
- MPEG-2 intra VLC support
- MPEG-2 4:2:2 encoder
- Flash Screen Video decoder
- GXF demuxer
- Chinese AVS decoder
- GXF muxer
- MXF demuxer
- VC-1/WMV3/WMV9 video decoder
- MacIntel support
- AVISynth support
- VMware video decoder
- VP5 video decoder
- VP6 video decoder
- WavPack lossless audio decoder
- Targa (.TGA) picture decoder
- Vorbis audio encoder
- Delphine Software .cin demuxer/audio and video decoder
- Tiertex .seq demuxer/video decoder
- MTV demuxer
- TIFF picture encoder and decoder
- GIF picture decoder
- Intel Music Coder decoder
- Zip Motion Blocks Video encoder
- Musepack decoder
- Flash Screen Video encoder
- Theora encoding via libtheora
- BMP encoder
- WMA encoder
- GSM-MS encoder and decoder
- DCA decoder
- DXA demuxer and decoder
- DNxHD decoder
- Gamecube movie (.THP) playback system
- Blackfin optimizations
- Interplay C93 demuxer and video decoder
- Bethsoft VID demuxer and video decoder
- CRYO APC demuxer
- Atrac3 decoder
- V.Flash PTX decoder
- RoQ muxer, RoQ audio encoder
- Renderware TXD demuxer and decoder
- extern C declarations for C++ removed from headers
- sws_flags command line option
- codebook generator
- RoQ video encoder
- QTRLE encoder
- OS/2 support removed and restored again
- AC-3 decoder
- NUT muxer
- additional SPARC (VIS) optimizations
- Matroska muxer
- slice-based parallel H.264 decoding
- Monkey's Audio demuxer and decoder
- AMV audio and video decoder
- DNxHD encoder
- H.264 PAFF decoding
- Nellymoser ASAO decoder
- Beam Software SIFF demuxer and decoder
- libvorbis Vorbis decoding removed in favor of native decoder
- IntraX8 (J-Frame) subdecoder for WMV2 and VC-1
- Ogg (Theora, Vorbis and FLAC) muxer
- The "device" muxers and demuxers are now in a new libavdevice library
- PC Paintbrush PCX decoder
- Sun Rasterfile decoder
- TechnoTrend PVA demuxer
- Linux Media Labs MPEG-4 (LMLM4) demuxer
- AVM2 (Flash 9) SWF muxer
- QT variant of IMA ADPCM encoder
- VFW grabber
- iPod/iPhone compatible mp4 muxer
- Mimic decoder
- MSN TCP Webcam stream demuxer
- RL2 demuxer / decoder
- IFF demuxer
- 8SVX audio decoder
- non-recursive Makefiles
- BFI demuxer
- MAXIS EA XA (.xa) demuxer / decoder
- BFI video decoder
- OMA demuxer
- MLP/TrueHD decoder
- Electronic Arts CMV decoder
- Motion Pixels Video decoder
- Motion Pixels MVI demuxer
- removed animated GIF decoder/demuxer
- D-Cinema audio muxer
- Electronic Arts TGV decoder
- Apple Lossless Audio Codec (ALAC) encoder
- AAC decoder
- floating point PCM encoder/decoder
- MXF muxer
- DV100 AKA DVCPRO HD decoder and demuxer
- E-AC-3 support added to AC-3 decoder
- Nellymoser ASAO encoder
- ASS and SSA demuxer and muxer
- liba52 wrapper removed
- SVQ3 watermark decoding support
- Speex decoding via libspeex
- Electronic Arts TGQ decoder
- RV40 decoder
- QCELP / PureVoice decoder
- RV30 decoder
- hybrid WavPack support
- R3D REDCODE demuxer
- ALSA support for playback and record
- Electronic Arts TQI decoder
- OpenJPEG based JPEG 2000 decoder
- NC (NC4600) camera file demuxer
- Gopher client support
- MXF D-10 muxer
- generic metadata API
- flash ScreenVideo2 encoder
version 0.4.9-pre1:
- DV encoder, DV muxer
- Microsoft RLE video decoder
- Microsoft Video-1 decoder
- Apple Animation (RLE) decoder
- Apple Graphics (SMC) decoder
- Apple Video (RPZA) decoder
- Cinepak decoder
- Sega FILM (CPK) file demuxer
- Westwood multimedia support (VQA & AUD files)
- Id Quake II CIN playback support
- 8BPS video decoder
- FLIC playback support
- RealVideo 2.0 (RV20) decoder
- Duck TrueMotion v1 (DUCK) video decoder
- Sierra VMD demuxer and video decoder
- MSZH and ZLIB decoder support
- SVQ1 video encoder
- AMR-WB support
- PPC optimizations
- rate distortion optimal cbp support
- rate distorted optimal ac prediction for MPEG-4
- rate distorted optimal lambda->qp support
- AAC encoding with libfaac
- Sunplus JPEG codec (SP5X) support
- use Lagrange multipler instead of QP for ratecontrol
- Theora/VP3 decoding support
- XA and ADX ADPCM codecs
- export MPEG-2 active display area / pan scan
- Add support for configuring with IBM XLC
- floating point AAN DCT
- initial support for zygo video (not complete)
- RGB ffv1 support
- new audio/video parser API
- av_log() system
- av_read_frame() and av_seek_frame() support
- missing last frame fixes
- seek by mouse in ffplay
- noise reduction of DCT coefficients
- H.263 OBMC & 4MV support
- H.263 alternative inter vlc support
- H.263 loop filter
- H.263 slice structured mode
- interlaced DCT support for MPEG-2 encoding
- stuffing to stay above min_bitrate
- MB type & QP visualization
- frame stepping for ffplay
- interlaced motion estimation
- alternate scantable support
- SVCD scan offset support
- closed GOP support
- SSE2 FDCT
- quantizer noise shaping
- G.726 ADPCM audio codec
- MS ADPCM encoding
- multithreaded/SMP motion estimation
- multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
- multithreaded/SMP decoding for MPEG-2
- FLAC decoder
- Metrowerks CodeWarrior suppport
- H.263+ custom pcf support
- nicer output for 'ffmpeg -formats'
- Matroska demuxer
- SGI image format, encoding and decoding
- H.264 loop filter support
- H.264 CABAC support
- nicer looking arrows for the motion vector visualization
- improved VCD support
- audio timestamp drift compensation
- MPEG-2 YUV 422/444 support
- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
- better image scaling
- H.261 support
- correctly interleave packets during encoding
- VIS optimized motion compensation
- intra_dc_precision>0 encoding support
- support reuse of motion vectors/MB types/field select values of the source video
- more accurate deblock filter
- padding support
- many optimizations and bugfixes
- FunCom ISS audio file demuxer and according ADPCM decoding
version 0.4.8:
- MPEG-2 video encoding (Michael)
- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
and Mario Brito)
- Xan DPCM audio decoder (Mario Brito)
- Interplay MVE playback subsystem (Mike Melanson)
- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
version 0.4.7:
- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
(originally from public domain player for Amiga at http://www.honeypot.net/audio)
- current version now also compiles with older GCC (Fabrice)
- 4X multimedia playback system including 4xm file demuxer (Mike
Melanson), and 4X video and audio codecs (Michael)
- Creative YUV (CYUV) decoder (Mike Melanson)
- FFV1 codec (our very simple lossless intra only codec, compresses much better
than HuffYUV) (Michael)
- ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
- tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
- ffplay has been replaced with a newer version which uses SDL (optionally)
for multiplatform support (Fabrice)
- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
by anonymous
- AMR format has been added (Johannes Carlsson)
- 3GP support has been added (Johannes Carlsson)
- VP3 codec has been added (Mike Melanson)
- more MPEG-1/2 fixes
- better multiplatform support, MS Visual Studio fixes (various)
- AltiVec optimizations (Magnus Damn and others)
- SH4 processor support has been added (BERO)
- new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
- VOB streaming support (Brian Foley)
- better MP3 autodetection (Andriy Rysin)
- qpel encoding (Michael)
- 4mv+b frames encoding finally fixed (Michael)
- chroma ME (Michael)
- 5 comparison functions for ME (Michael)
- B-frame encoding speedup (Michael)
- WMV2 codec (unfinished - Michael)
- user specified diamond size for EPZS (Michael)
- Playstation STR playback subsystem, still experimental (Mike and Michael)
- ASV2 codec (Michael)
- CLJR decoder (Alex)
.. And lots more new enhancements and fixes.
version 0.4.6:
- completely new integer only MPEG audio layer 1/2/3 decoder rewritten
from scratch
- Recoded DCT and motion vector search with gcc (no longer depends on nasm)
- fix quantization bug in AC3 encoder
- added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
- added prototype ffplay program
- added GOB header parsing on H.263/H.263+ decoder (Juanjo)
- bug fix on MCBPC tables of H.263 (Juanjo)
- bug fix on DC coefficients of H.263 (Juanjo)
- added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
- now we can decode H.263 streams found in QuickTime files (Juanjo)
- now we can decode H.263 streams found in VIVO v1 files(Juanjo)
- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
- added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
- now H.263 picture size is returned on the first decoded frame (Juanjo)
- added first regression tests
- added MPEG-2 TS demuxer
- new demux API for libav
- more accurate and faster IDCT (Michael)
- faster and entropy-controlled motion search (Michael)
- two pass video encoding (Michael)
- new video rate control (Michael)
- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
- great performance improvement of video encoders and decoders (Michael)
- new and faster bit readers and vlc parsers (Michael)
- high quality encoding mode: tries all macroblock/VLC types (Michael)
- added DV video decoder
- preliminary RTP/RTSP support in ffserver and libavformat
- H.263+ AIC decoding/encoding support (Juanjo)
- VCD MPEG-PS mode (Juanjo)
- PSNR stuff (Juanjo)
- simple stats output (Juanjo)
- 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
version 0.4.5:
- some header fixes (Zdenek Kabelac <kabi at informatics.muni.cz>)
- many MMX optimizations (Nick Kurshev <nickols_k at mail.ru>)
- added configure system (actually a small shell script)
- added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
Michael Hipp (temporary solution - waiting for integer only
decoder)
- fixed VIDIOCSYNC interrupt
- added Intel H.263 decoding support ('I263' AVI fourCC)
- added Real Video 1.0 decoding (needs further testing)
- simplified image formats again. Added PGM format (=grey
pgm). Renamed old PGM to PGMYUV.
- fixed msmpeg4 slice issues (tell me if you still find problems)
- fixed OpenDivX bugs with newer versions (added VOL header decoding)
- added support for MPlayer interface
- added macroblock skip optimization
- added MJPEG decoder
- added mmx/mmxext IDCT from libmpeg2
- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
<celer at shell.scrypt.net>)
- added pixel format conversion layer (e.g. for MJPEG or PPM)
- added deinterlacing option
- MPEG-1/2 fixes
- MPEG-4 vol header fixes (Jonathan Marsden <snmjbm at pacbell.net>)
- ARM optimizations (Lionel Ulmer <lionel.ulmer at free.fr>).
- Windows porting of file converter
- added MJPEG raw format (input/ouput)
- added JPEG image format support (input/output)
version 0.4.4:
- fixed some std header definitions (Bjorn Lindgren
<bjorn.e.lindgren at telia.com>).
- added MPEG demuxer (MPEG-1 and 2 compatible).
- added ASF demuxer
- added prototype RM demuxer
- added AC3 decoding (done with libac3 by Aaron Holtzman)
- added decoding codec parameter guessing (.e.g. for MPEG, because the
header does not include them)
- fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
play them (only tested video)
- fixed H.263 white bug
- fixed phase rounding in img resample filter
- add MMX code for polyphase img resample filter
- added CPU autodetection
- added generic title/author/copyright/comment string handling (ASF and RM
use them)
- added SWF demux to extract MP3 track (not usable yet because no MP3
decoder)
- added fractional frame rate support
- codecs are no longer searched by read_header() (should fix ffserver
segfault)
version 0.4.3:
- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq at amsat.org>)
- fixed raw yuv output
- added motion rounding support in MPEG-4
- fixed motion bug rounding in MSMPEG4
- added B-frame handling in video core
- added full MPEG-1 decoding support
- added partial (frame only) MPEG-2 support
- changed the FOURCC code for H.263 to "U263" to be able to see the
+AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
this +codec ;) (JuanJo).
- Halfpel motion estimation after MB type selection (JuanJo)
- added pgm and .Y.U.V output format
- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
output.
- added pgmpipe I/O format (original patch from Martin Aumueller
<lists at reserv.at>, but changed completely since we use a format
instead of a protocol)
version 0.4.2:
- added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
(for OpenDivX) is almost complete: 8x8 MVs and rounding are
missing. MSMPEG4 support is complete.
- added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
can decode ffmpeg MPEGs :-)).
- added libavcodec API documentation (see apiexample.c).
- fixed image polyphase bug (the bottom of some images could be
greenish)
- added support for non clipped motion vectors (decoding only)
and image sizes non-multiple of 16
- added support for AC prediction (decoding only)
- added file overwrite confirmation (can be disabled with -y)
- added custom size picture to H.263 using H.263+ (Juanjo)
version 0.4.1:
- added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
of AVI and ASF to DIV3.
- added -me option to set motion estimation method
(default=log). suppressed redundant -hq option.
- added options -acodec and -vcodec to force a given codec (useful for
AVI for example)
- fixed -an option
- improved dct_quantize speed
- factorized some motion estimation code
version 0.4.0:
- removing grab code from ffserver and moved it to ffmpeg. Added
multistream support to ffmpeg.
- added timeshifting support for live feeds (option ?date=xxx in the
URL)
- added high quality image resize code with polyphase filter (need
mmx/see optimization). Enable multiple image size support in ffserver.
- added multi live feed support in ffserver
- suppressed master feature from ffserver (it should be done with an
external program which opens the .ffm url and writes it to another
ffserver)
- added preliminary support for video stream parsing (WAV and AVI half
done). Added proper support for audio/video file conversion in
ffmpeg.
- added preliminary support for video file sending from ffserver
- redesigning I/O subsystem: now using URL based input and output
(see avio.h)
- added WAV format support
- added "tty user interface" to ffmpeg to stop grabbing gracefully
- added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
(Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo at atmlab.utfsm.cl>)
- added MMX DCT from mpeg2_movie 1.5 (Juanjo)
- added new motion estimation algorithms, log and phods (Juanjo)
- changed directories: libav for format handling, libavcodec for
codecs
version 0.3.4:
- added stereo in MPEG audio encoder
version 0.3.3:
- added 'high quality' mode which use motion vectors. It can be used in
real time at low resolution.
- fixed rounding problems which caused quality problems at high
bitrates and large GOP size
version 0.3.2: small fixes
- ASF fixes
- put_seek bug fix
version 0.3.1: added avi/divx support
- added AVI support
- added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
- added sound for flash format (not tested)
version 0.3: initial public release

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 = 0.7.8
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
# base path where the generated documentation will be put.

View File

@ -41,6 +41,6 @@ is incompatible with the LGPL v2.1 and the GPL v2, but not with version 3 of
those licenses. So to combine the OpenCORE libraries with FFmpeg, the license
version needs to be upgraded by passing --enable-version3 to configure.
The nonfree external library libfaac can be hooked up in FFmpeg. You need to
pass --enable-nonfree to configure to enable it. Employ this option with care
as FFmpeg then becomes nonfree and unredistributable.
The nonfree external libraries libfaac and libaacplus can be hooked up in FFmpeg.
You need to pass --enable-nonfree to configure to enable it. Employ this option
with care as FFmpeg then becomes nonfree and unredistributable.

View File

@ -19,7 +19,7 @@ ffmpeg:
ffmpeg.c Michael Niedermayer
ffplay:
ffplay.c Michael Niedermayer
ffplay.c Marton Balint
ffprobe:
ffprobe.c Stefano Sabatini
@ -383,6 +383,7 @@ Ben Littler 3EE3 3723 E560 3214 A8CD 4DEB 2CDB FCE7 768C 8D2C
Benoit Fouet B22A 4F4F 43EF 636B BB66 FCDC 0023 AE1E 2985 49C8
Daniel Verkamp 78A6 07ED 782C 653E C628 B8B9 F0EB 8DD8 2F0E 21C7
Diego Biurrun 8227 1E31 B6D9 4994 7427 E220 9CAE D6CC 4757 FCC5
Gwenole Beauchesne 2E63 B3A6 3E44 37E2 017D 2704 53C7 6266 B153 99C4
Jaikrishnan Menon 61A1 F09F 01C9 2D45 78E1 C862 25DC 8831 AF70 D368
Justin Ruggles 3136 ECC0 C10D 6C04 5F43 CA29 FCBE CD2A 3787 1EBF
Loren Merritt ABD9 08F4 C920 3F65 D8BE 35D7 1540 DAA7 060F 56DE

1
VERSION Normal file
View File

@ -0,0 +1 @@
0.7.8

45
configure vendored
View File

@ -72,6 +72,9 @@ Standard options:
--mandir=DIR install man page in DIR [PREFIX/share/man]
Configuration options:
--enable-building enable building ONLY if you understand the
potential security risk posed by using this
branch (oldabi)
--disable-static do not build static libraries [no]
--enable-shared build shared libraries [no]
--enable-gpl allow use of GPL code, the resulting libs
@ -162,6 +165,7 @@ External library support:
--enable-bzlib enable bzlib [autodetect]
--enable-libcelt enable CELT/Opus decoding via libcelt [no]
--enable-frei0r enable frei0r video filtering
--enable-libaacplus enable AAC+ encoding via libaacplus [no]
--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]
@ -177,7 +181,7 @@ External library support:
--enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
--enable-librtmp enable RTMP[E] support via librtmp [no]
--enable-libschroedinger enable Dirac support via libschroedinger [no]
--enable-libspeex enable Speex decoding via libspeex [no]
--enable-libspeex enable Speex encoding and decoding via libspeex [no]
--enable-libtheora enable Theora encoding via libtheora [no]
--enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
--enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
@ -909,6 +913,7 @@ CONFIG_LIST="
avfilter
avformat
avisynth
building
bzlib
crystalhd
dct
@ -929,6 +934,8 @@ CONFIG_LIST="
h264pred
hardcoded_tables
huffman
libaacplus
libcdio
libcelt
libdc1394
libdirac
@ -1406,6 +1413,7 @@ vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
h264_parser_select="golomb h264dsp h264pred"
# external libraries
libaacplus_encoder_deps="libaacplus"
libcelt_decoder_deps="libcelt"
libdirac_decoder_deps="libdirac !libschroedinger"
libdirac_encoder_deps="libdirac"
@ -1422,6 +1430,7 @@ libopenjpeg_decoder_deps="libopenjpeg"
libschroedinger_decoder_deps="libschroedinger"
libschroedinger_encoder_deps="libschroedinger"
libspeex_decoder_deps="libspeex"
libspeex_encoder_deps="libspeex"
libtheora_encoder_deps="libtheora"
libvo_aacenc_encoder_deps="libvo_aacenc"
libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
@ -1538,11 +1547,14 @@ test_deps(){
dep=${v%=*}
tests=${v#*=}
for name in ${tests}; do
eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
done
done
}
mxf_d10_test_deps="avfilter"
seek_lavf_mxf_d10_test_deps="mxf_d10_test"
test_deps _encoder _decoder \
adpcm_g726=g726 \
adpcm_ima_qt \
@ -1928,6 +1940,22 @@ filter_cflags=echo
filter_cppflags=echo
filter_asflags=echo
if ! enabled building; then
cat <<EOF
!!!! WARNING !!!!
This branch is NOT actively maintained and CAN contain serious security
issues. This branch is only provided for historical interest.
For a newer branch with the old API/ABI, please use release/0.5 or
release/0.7.
If you really want to build this, pass --enable-building to configure.
EOF
log --enable-building not enabled. Aborting.
exit 1;
fi
if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
cc_type=llvm_gcc
cc_version=__VERSION__
@ -2190,7 +2218,7 @@ case "$arch" in
arch="sparc"
subarch="sparc64"
;;
i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
i[3-6]86|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
arch="x86"
;;
esac
@ -2530,6 +2558,7 @@ case $target_os in
add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
;;
gnu)
add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
;;
qnx)
add_cppflags -D_QNX_SOURCE
@ -2580,6 +2609,7 @@ die_license_disabled gpl libxavs
die_license_disabled gpl libxvid
die_license_disabled gpl x11grab
die_license_disabled nonfree libaacplus
die_license_disabled nonfree libfaac
die_license_disabled version3 libopencore_amrnb
@ -2898,6 +2928,7 @@ check_mathfunc truncf
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0
enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
enabled libaacplus && require "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus
enabled libdc1394 && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new
enabled libdirac && require_pkg_config dirac \
"libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
@ -3063,6 +3094,10 @@ else
fi
check_cflags -fno-math-errno
check_cflags -fno-signed-zeros
check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
int x;
EOF
if enabled icc; then
# Just warnings, no remarks
@ -3141,7 +3176,7 @@ check_deps $CONFIG_LIST \
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
if test $target_os == "haiku"; then
if test $target_os = "haiku"; then
disable memalign
disable posix_memalign
fi
@ -3215,6 +3250,7 @@ echo "frei0r enabled ${frei0r-no}"
echo "libdc1394 support ${libdc1394-no}"
echo "libdirac enabled ${libdirac-no}"
echo "libfaac enabled ${libfaac-no}"
echo "libaacplus enabled ${libaacplus-no}"
echo "libgsm enabled ${libgsm-no}"
echo "libmp3lame enabled ${libmp3lame-no}"
echo "libnut enabled ${libnut-no}"
@ -3341,6 +3377,7 @@ SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
SAMPLES:=${samples:-\$(FATE_SAMPLES)}
NOREDZONE_FLAGS=$noredzone_flags
EOF
get_version(){

View File

@ -16,14 +16,6 @@ API changes, most recent first:
2011-08-02 - 9d39cbf - lavc 53.7.1
Add AV_PKT_FLAG_CORRUPT AVPacket flag.
2011-07-16 - xxxxxx - lavfi 2.27.0
Add audio packing negotiation fields and helper functions.
In particular, add AVFilterPacking enum, planar, in_packings and
out_packings fields to AVFilterLink, and the functions:
avfilter_set_common_packing_formats()
avfilter_all_packing_formats()
2011-07-10 - a67c061 - lavf 53.3.0
Add avformat_find_stream_info(), deprecate av_find_stream_info().

View File

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

View File

@ -482,7 +482,7 @@ int main(int argc, char **argv)
/* open the output file, if needed */
if (!(fmt->flags & AVFMT_NOFILE)) {
if (avio_open(&oc->pb, filename, AVIO_FLAG_WRITE) < 0) {
if (avio_open(&oc->pb, filename, AVIO_WRONLY) < 0) {
fprintf(stderr, "Could not open '%s'\n", filename);
exit(1);
}

View File

@ -449,6 +449,11 @@ encompassing your FFmpeg includes using @code{extern "C"}.
See @url{http://www.parashift.com/c++-faq-lite/mixing-c-and-cpp.html#faq-32.3}
@section I'm using libavutil from within my C++ application but the compiler complains about 'UINT64_C' was not declared in this scope
Libav is a pure C project using C99 math features, in order to enable C++
to use them you have to append -D__STDC_CONSTANT_MACROS to your CXXFLAGS
@section I have a file in memory / a API different from *open/*read/ libc how do I use it with libavformat?
You have to implement a URLProtocol, see @file{libavformat/file.c} in

View File

@ -712,8 +712,39 @@ ffmpeg -i in.ogg -map_metadata 0:0,s0 out.mp3
Copy chapters from @var{infile} to @var{outfile}. If no chapter mapping is specified,
then chapters are copied from the first input file with at least one chapter to all
output files. Use a negative file index to disable any chapter copying.
@item -debug
@item -debug @var{category}
Print specific debug info.
@var{category} is a number or a string containing one of the following values:
@table @samp
@item bitstream
@item buffers
picture buffer allocations
@item bugs
@item dct_coeff
@item er
error recognition
@item mb_type
macroblock (MB) type
@item mmco
memory management control operations (H.264)
@item mv
motion vector
@item pict
picture info
@item pts
@item qp
per-block quantization parameter (QP)
@item rc
rate control
@item skip
@item startcode
@item thread_ops
threading operations
@item vis_mb_type
visualize block types
@item vis_qp
visualize quantization parameter (QP), lower QP are tinted greener
@end table
@item -benchmark
Show benchmarking information at the end of an encode.
Shows CPU time used and maximum memory consumption.

View File

@ -1769,7 +1769,7 @@ It accepts the following parameters:
Negative values for the amount will blur the input video, while positive
values will sharpen. All parameters are optional and default to the
equivalent of the string '5:5:1.0:0:0:0.0'.
equivalent of the string '5:5:1.0:5:5:0.0'.
@table @option
@ -1787,11 +1787,11 @@ and 5.0, default value is 1.0.
@item chroma_msize_x
Set the chroma matrix horizontal size. It can be an integer between 3
and 13, default value is 0.
and 13, default value is 5.
@item chroma_msize_y
Set the chroma matrix vertical size. It can be an integer between 3
and 13, default value is 0.
and 13, default value is 5.
@item luma_amount
Set the chroma effect strength. It can be a float number between -2.0

View File

@ -543,6 +543,8 @@ following image formats are supported:
@multitable @columnfractions .4 .1 .1 .4
@item Name @tab Encoding @tab Decoding @tab Comments
@item 8SVX audio @tab @tab X
@item AAC+ @tab E @tab X
@tab encoding supported through external library libaacplus
@item AAC @tab E @tab X
@tab encoding supported through external library libfaac and libvo-aacenc
@item AC-3 @tab IX @tab X
@ -1088,7 +1090,7 @@ These library packages are only available from
@uref{http://sourceware.org/cygwinports/, Cygwin Ports}:
@example
yasm, libSDL-devel, libdirac-devel, libfaac-devel, libgsm-devel,
yasm, libSDL-devel, libdirac-devel, libfaac-devel, libaacplus-devel, libgsm-devel,
libmp3lame-devel, libschroedinger1.0-devel, speex-devel, libtheora-devel,
libxvidcore-devel
@end example

View File

@ -31,7 +31,7 @@
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavutil/opt.h"
#include "libavcodec/opt.h"
#include "libavcodec/audioconvert.h"
#include "libavutil/audioconvert.h"
#include "libavutil/parseutils.h"
@ -114,7 +114,9 @@ typedef struct ChapterMap {
static const OptionDef options[];
#define MAX_FILES 100
#if !FF_API_MAX_STREAMS
#define MAX_STREAMS 1024 /* arbitrary sanity check value */
#endif
static const char *last_asked_format = NULL;
static double *ts_scale;
static int nb_ts_scale;
@ -751,7 +753,7 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename)
st = ost->st;
// FIXME: a more elegant solution is needed
memcpy(st, ic->streams[i], sizeof(AVStream));
memcpy(st, &ic->streams[i], sizeof(AVStream));
st->info = av_malloc(sizeof(*st->info));
memcpy(st->info, ic->streams[i]->info, sizeof(*st->info));
avcodec_copy_context(st->codec, ic->streams[i]->codec);
@ -2072,7 +2074,7 @@ static int transcode(AVFormatContext **output_files,
fi = stream_maps[i].sync_file_index;
si = stream_maps[i].sync_stream_index;
if (fi < 0 || fi > nb_input_files - 1 ||
si < 0 || si > input_files[fi].ctx->nb_streams - 1) {
si < 0 || si > input_files[fi].nb_streams - 1) {
fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
ret = AVERROR(EINVAL);
goto fail;
@ -2409,9 +2411,9 @@ static int transcode(AVFormatContext **output_files,
}
}
if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
/* maximum video buffer size is 6-bytes per pixel, plus DPX header size */
/* maximum video buffer size is 6-bytes per pixel, plus DPX header size (1664)*/
int size= codec->width * codec->height;
bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 1664);
bit_buffer_size= FFMAX(bit_buffer_size, 7*size + 10000);
}
}
@ -3944,7 +3946,7 @@ static int opt_output_file(const char *opt, const char *filename)
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR(EINVAL));
print_error(oc->filename, AVERROR_NUMEXPECTED);
ffmpeg_exit(1);
}
}
@ -3955,7 +3957,7 @@ static int opt_output_file(const char *opt, const char *filename)
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
if (url_exist(filename)) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
@ -3972,7 +3974,7 @@ static int opt_output_file(const char *opt, const char *filename)
}
/* open the file */
if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
if ((err = avio_open(&oc->pb, filename, AVIO_WRONLY)) < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}
@ -4378,7 +4380,11 @@ static void log_callback_null(void* ptr, int level, const char* fmt, va_list vl)
static int opt_passlogfile(const char *opt, const char *arg)
{
pass_logfilename_prefix = arg;
#if CONFIG_LIBX264_ENCODER
return opt_default("passlogfile", arg);
#else
return 0;
#endif
}
static const OptionDef options[] = {

View File

@ -36,7 +36,7 @@
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavcodec/audioconvert.h"
#include "libavutil/opt.h"
#include "libavcodec/opt.h"
#include "libavcodec/avfft.h"
#if CONFIG_AVFILTER
@ -1776,8 +1776,10 @@ static int video_thread(void *arg)
if (ret < 0) goto the_end;
#if CONFIG_AVFILTER
if (!picref)
continue;
#endif
pts = pts_int*av_q2d(is->video_st->time_base);
@ -2133,7 +2135,12 @@ static int stream_component_open(VideoState *is, int stream_index)
avctx->workaround_bugs = workaround_bugs;
avctx->lowres = lowres;
if(lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
if(avctx->lowres > codec->max_lowres){
av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
codec->max_lowres);
avctx->lowres= codec->max_lowres;
}
if(avctx->lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
avctx->idct_algo= idct;
if(fast) avctx->flags2 |= CODEC_FLAG2_FAST;
avctx->skip_frame= skip_frame;

View File

@ -23,7 +23,7 @@
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavutil/opt.h"
#include "libavcodec/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
#include "libavdevice/avdevice.h"

View File

@ -40,7 +40,7 @@
#include "libavutil/mathematics.h"
#include "libavutil/random_seed.h"
#include "libavutil/parseutils.h"
#include "libavutil/opt.h"
#include "libavcodec/opt.h"
#include <stdarg.h>
#include <unistd.h>
#include <fcntl.h>
@ -95,7 +95,9 @@ static const char *http_state[] = {
"RTSP_SEND_PACKET",
};
#if !FF_API_MAX_STREAMS
#define MAX_STREAMS 20
#endif
#define IOBUFFER_INIT_SIZE 8192
@ -2228,11 +2230,11 @@ static int http_prepare_data(HTTPContext *c)
av_dict_set(&c->fmt_ctx.metadata, "copyright", c->stream->copyright, 0);
av_dict_set(&c->fmt_ctx.metadata, "title" , c->stream->title , 0);
c->fmt_ctx.streams = av_mallocz(sizeof(AVStream *) * c->stream->nb_streams);
for(i=0;i<c->stream->nb_streams;i++) {
AVStream *st;
AVStream *src;
c->fmt_ctx.streams[i] = av_mallocz(sizeof(AVStream));
st = av_mallocz(sizeof(AVStream));
c->fmt_ctx.streams[i] = st;
/* if file or feed, then just take streams from FFStream struct */
if (!c->stream->feed ||
c->stream->feed == c->stream)
@ -2240,9 +2242,9 @@ static int http_prepare_data(HTTPContext *c)
else
src = c->stream->feed->streams[c->stream->feed_streams[i]];
*(c->fmt_ctx.streams[i]) = *src;
c->fmt_ctx.streams[i]->priv_data = 0;
c->fmt_ctx.streams[i]->codec->frame_number = 0; /* XXX: should be done in
*st = *src;
st->priv_data = 0;
st->codec->frame_number = 0; /* XXX: should be done in
AVStream, not in codec */
}
/* set output format parameters */
@ -2940,9 +2942,11 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
snprintf(avc->filename, 1024, "rtp://0.0.0.0");
}
#if !FF_API_MAX_STREAMS
if (avc->nb_streams >= INT_MAX/sizeof(*avc->streams) ||
!(avc->streams = av_malloc(avc->nb_streams * sizeof(*avc->streams))))
goto sdp_done;
#endif
if (avc->nb_streams >= INT_MAX/sizeof(*avs) ||
!(avs = av_malloc(avc->nb_streams * sizeof(*avs))))
goto sdp_done;
@ -2955,8 +2959,10 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
av_sdp_create(&avc, 1, *pbuffer, 2048);
sdp_done:
#if !FF_API_MAX_STREAMS
av_free(avc->streams);
av_dict_free(&avc->metadata);
#endif
av_metadata_free(&avc->metadata);
av_free(avc);
av_free(avs);
@ -3384,9 +3390,6 @@ static int rtp_new_av_stream(HTTPContext *c,
if (!st)
goto fail;
ctx->nb_streams = 1;
ctx->streams = av_mallocz(sizeof(AVStream *) * ctx->nb_streams);
if (!ctx->streams)
goto fail;
ctx->streams[0] = st;
if (!c->stream->feed ||
@ -3420,7 +3423,7 @@ static int rtp_new_av_stream(HTTPContext *c,
"rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port));
}
if (url_open(&h, ctx->filename, AVIO_FLAG_WRITE) < 0)
if (url_open(&h, ctx->filename, AVIO_WRONLY) < 0)
goto fail;
c->rtp_handles[stream_index] = h;
max_packet_size = url_get_max_packet_size(h);
@ -3663,7 +3666,7 @@ static void build_feed_streams(void)
for(feed = first_feed; feed != NULL; feed = feed->next_feed) {
int fd;
if (avio_check(feed->feed_filename, AVIO_FLAG_READ) > 0) {
if (url_exist(feed->feed_filename)) {
/* See if it matches */
AVFormatContext *s = NULL;
int matches = 0;
@ -3736,7 +3739,7 @@ static void build_feed_streams(void)
unlink(feed->feed_filename);
}
}
if (avio_check(feed->feed_filename, AVIO_FLAG_WRITE) <= 0) {
if (!url_exist(feed->feed_filename)) {
AVFormatContext s1 = {0}, *s = &s1;
if (feed->readonly) {
@ -3746,15 +3749,20 @@ static void build_feed_streams(void)
}
/* only write the header of the ffm file */
if (avio_open(&s->pb, feed->feed_filename, AVIO_FLAG_WRITE) < 0) {
if (avio_open(&s->pb, feed->feed_filename, AVIO_WRONLY) < 0) {
http_log("Could not open output feed file '%s'\n",
feed->feed_filename);
exit(1);
}
s->oformat = feed->fmt;
s->nb_streams = feed->nb_streams;
s->streams = feed->streams;
if (avformat_write_header(s, NULL) < 0) {
for(i=0;i<s->nb_streams;i++) {
AVStream *st;
st = feed->streams[i];
s->streams[i] = st;
}
av_set_parameters(s, NULL);
if (av_write_header(s) < 0) {
http_log("Container doesn't supports the required parameters\n");
exit(1);
}

View File

@ -133,7 +133,9 @@ typedef struct FourXContext{
GetBitContext pre_gb; ///< ac/dc prefix
GetBitContext gb;
const uint8_t *bytestream;
const uint8_t *bytestream_end;
const uint16_t *wordstream;
const uint16_t *wordstream_end;
int mv[256];
VLC pre_vlc;
int last_dc;
@ -277,7 +279,7 @@ static void init_mv(FourXContext *f){
}
#endif
static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w, int h, int stride, int scale, int dc){
static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w, int h, int stride, int scale, unsigned dc){
int i;
dc*= 0x10001;
@ -328,6 +330,10 @@ static void decode_p_block(FourXContext *f, uint16_t *dst, uint16_t *src, int lo
assert(code>=0 && code<=6);
if(code == 0){
if (f->bytestream_end - f->bytestream < 1){
av_log(f->avctx, AV_LOG_ERROR, "bytestream overread\n");
return;
}
src += f->mv[ *f->bytestream++ ];
if(start > src || src > end){
av_log(f->avctx, AV_LOG_ERROR, "mv out of pic\n");
@ -345,15 +351,31 @@ static void decode_p_block(FourXContext *f, uint16_t *dst, uint16_t *src, int lo
}else if(code == 3 && f->version<2){
mcdc(dst, src, log2w, h, stride, 1, 0);
}else if(code == 4){
if (f->bytestream_end - f->bytestream < 1){
av_log(f->avctx, AV_LOG_ERROR, "bytestream overread\n");
return;
}
src += f->mv[ *f->bytestream++ ];
if(start > src || src > end){
av_log(f->avctx, AV_LOG_ERROR, "mv out of pic\n");
return;
}
if (f->wordstream_end - f->wordstream < 1){
av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
return;
}
mcdc(dst, src, log2w, h, stride, 1, av_le2ne16(*f->wordstream++));
}else if(code == 5){
if (f->wordstream_end - f->wordstream < 1){
av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
return;
}
mcdc(dst, src, log2w, h, stride, 0, av_le2ne16(*f->wordstream++));
}else if(code == 6){
if (f->wordstream_end - f->wordstream < 2){
av_log(f->avctx, AV_LOG_ERROR, "wordstream overread\n");
return;
}
if(log2w){
dst[0] = av_le2ne16(*f->wordstream++);
dst[1] = av_le2ne16(*f->wordstream++);
@ -375,6 +397,8 @@ static int decode_p_frame(FourXContext *f, const uint8_t *buf, int length){
if(f->version>1){
extra=20;
if (length < extra)
return -1;
bitstream_size= AV_RL32(buf+8);
wordstream_size= AV_RL32(buf+12);
bytestream_size= AV_RL32(buf+16);
@ -385,11 +409,10 @@ static int decode_p_frame(FourXContext *f, const uint8_t *buf, int length){
bytestream_size= FFMAX(length - bitstream_size - wordstream_size, 0);
}
if(bitstream_size+ bytestream_size+ wordstream_size + extra != length
|| bitstream_size > (1<<26)
|| bytestream_size > (1<<26)
|| wordstream_size > (1<<26)
){
if (bitstream_size > length ||
bytestream_size > length - bitstream_size ||
wordstream_size > length - bytestream_size - bitstream_size ||
extra > length - bytestream_size - bitstream_size - wordstream_size){
av_log(f->avctx, AV_LOG_ERROR, "lengths %d %d %d %d\n", bitstream_size, bytestream_size, wordstream_size,
bitstream_size+ bytestream_size+ wordstream_size - length);
return -1;
@ -399,10 +422,13 @@ static int decode_p_frame(FourXContext *f, const uint8_t *buf, int length){
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)(buf + extra), bitstream_size/4);
memset((uint8_t*)f->bitstream_buffer + bitstream_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->gb, f->bitstream_buffer, 8*bitstream_size);
f->wordstream= (const uint16_t*)(buf + extra + bitstream_size);
f->wordstream_end= f->wordstream + wordstream_size/2;
f->bytestream= buf + extra + bitstream_size + wordstream_size;
f->bytestream_end = f->bytestream + bytestream_size;
init_mv(f);
@ -531,7 +557,7 @@ static int decode_i_mb(FourXContext *f){
return 0;
}
static const uint8_t *read_huffman_tables(FourXContext *f, const uint8_t * const buf){
static const uint8_t *read_huffman_tables(FourXContext *f, const uint8_t * const buf, int buf_size){
int frequency[512];
uint8_t flag[512];
int up[512];
@ -539,6 +565,7 @@ static const uint8_t *read_huffman_tables(FourXContext *f, const uint8_t * const
int bits_tab[257];
int start, end;
const uint8_t *ptr= buf;
const uint8_t *ptr_end = buf + buf_size;
int j;
memset(frequency, 0, sizeof(frequency));
@ -549,6 +576,8 @@ static const uint8_t *read_huffman_tables(FourXContext *f, const uint8_t * const
for(;;){
int i;
if (start <= end && ptr_end - ptr < end - start + 1 + 1)
return NULL;
for(i=start; i<=end; i++){
frequency[i]= *ptr++;
}
@ -601,9 +630,10 @@ static const uint8_t *read_huffman_tables(FourXContext *f, const uint8_t * const
len_tab[j]= len;
}
init_vlc(&f->pre_vlc, ACDC_VLC_BITS, 257,
len_tab , 1, 1,
bits_tab, 4, 4, 0);
if (init_vlc(&f->pre_vlc, ACDC_VLC_BITS, 257,
len_tab , 1, 1,
bits_tab, 4, 4, 0))
return NULL;
return ptr;
}
@ -621,10 +651,13 @@ static int decode_i2_frame(FourXContext *f, const uint8_t *buf, int length){
const int height= f->avctx->height;
uint16_t *dst= (uint16_t*)f->current_picture.data[0];
const int stride= f->current_picture.linesize[0]>>1;
const uint8_t *buf_end = buf + length;
for(y=0; y<height; y+=16){
for(x=0; x<width; x+=16){
unsigned int color[4], bits;
if (buf_end - buf < 8)
return -1;
memset(color, 0, sizeof(color));
//warning following is purely guessed ...
color[0]= bytestream_get_le16(&buf);
@ -658,18 +691,23 @@ static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length){
uint16_t *dst= (uint16_t*)f->current_picture.data[0];
const int stride= f->current_picture.linesize[0]>>1;
const unsigned int bitstream_size= AV_RL32(buf);
const int token_count av_unused = AV_RL32(buf + bitstream_size + 8);
unsigned int prestream_size= 4*AV_RL32(buf + bitstream_size + 4);
const uint8_t *prestream= buf + bitstream_size + 12;
unsigned int prestream_size;
const uint8_t *prestream;
if(prestream_size + bitstream_size + 12 != length
|| bitstream_size > (1<<26)
|| prestream_size > (1<<26)){
if (bitstream_size > (1<<26) || length < bitstream_size + 12)
return -1;
prestream_size = 4*AV_RL32(buf + bitstream_size + 4);
prestream = buf + bitstream_size + 12;
if (prestream_size > (1<<26) ||
prestream_size != length - (bitstream_size + 12)){
av_log(f->avctx, AV_LOG_ERROR, "size mismatch %d %d %d\n", prestream_size, bitstream_size, length);
return -1;
}
prestream= read_huffman_tables(f, prestream);
prestream= read_huffman_tables(f, prestream, buf + length - prestream);
if (!prestream)
return -1;
init_get_bits(&f->gb, buf + 4, 8*bitstream_size);
@ -679,6 +717,7 @@ static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length){
if (!f->bitstream_buffer)
return AVERROR(ENOMEM);
f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)prestream, prestream_size/4);
memset((uint8_t*)f->bitstream_buffer + prestream_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&f->pre_gb, f->bitstream_buffer, 8*prestream_size);
f->last_dc= 0*128*8*8;
@ -710,6 +749,8 @@ static int decode_frame(AVCodecContext *avctx,
AVFrame *p, temp;
int i, frame_4cc, frame_size;
if (buf_size < 12)
return AVERROR_INVALIDDATA;
frame_4cc= AV_RL32(buf);
if(buf_size != AV_RL32(buf+4)+8 || buf_size < 20){
av_log(f->avctx, AV_LOG_ERROR, "size mismatch %d %d\n", buf_size, AV_RL32(buf+4));
@ -722,6 +763,11 @@ static int decode_frame(AVCodecContext *avctx,
const int whole_size= AV_RL32(buf+16);
CFrameBuffer *cfrm;
if (data_size < 0 || whole_size < 0){
av_log(f->avctx, AV_LOG_ERROR, "sizes invalid\n");
return AVERROR_INVALIDDATA;
}
for(i=0; i<CFRAME_BUFFER_COUNT; i++){
if(f->cfrm[i].id && f->cfrm[i].id < avctx->frame_number)
av_log(f->avctx, AV_LOG_ERROR, "lost c frame %d\n", f->cfrm[i].id);
@ -738,6 +784,8 @@ static int decode_frame(AVCodecContext *avctx,
}
cfrm= &f->cfrm[i];
if (data_size > UINT_MAX - cfrm->size - FF_INPUT_BUFFER_PADDING_SIZE)
return AVERROR_INVALIDDATA;
cfrm->data= av_fast_realloc(cfrm->data, &cfrm->allocated_size, cfrm->size + data_size + FF_INPUT_BUFFER_PADDING_SIZE);
if(!cfrm->data){ //explicit check needed as memcpy below might not catch a NULL
av_log(f->avctx, AV_LOG_ERROR, "realloc falure");
@ -781,12 +829,16 @@ static int decode_frame(AVCodecContext *avctx,
if(frame_4cc == AV_RL32("ifr2")){
p->pict_type= AV_PICTURE_TYPE_I;
if(decode_i2_frame(f, buf-4, frame_size) < 0)
if(decode_i2_frame(f, buf-4, frame_size+4) < 0){
av_log(f->avctx, AV_LOG_ERROR, "decode i2 frame failed\n");
return -1;
}
}else if(frame_4cc == AV_RL32("ifrm")){
p->pict_type= AV_PICTURE_TYPE_I;
if(decode_i_frame(f, buf, frame_size) < 0)
if(decode_i_frame(f, buf, frame_size) < 0){
av_log(f->avctx, AV_LOG_ERROR, "decode i frame failed\n");
return -1;
}
}else if(frame_4cc == AV_RL32("pfrm") || frame_4cc == AV_RL32("pfr2")){
if(!f->last_picture.data[0]){
f->last_picture.reference= 1;
@ -797,8 +849,10 @@ static int decode_frame(AVCodecContext *avctx,
}
p->pict_type= AV_PICTURE_TYPE_P;
if(decode_p_frame(f, buf, frame_size) < 0)
if(decode_p_frame(f, buf, frame_size) < 0){
av_log(f->avctx, AV_LOG_ERROR, "decode p frame failed\n");
return -1;
}
}else if(frame_4cc == AV_RL32("snd_")){
av_log(avctx, AV_LOG_ERROR, "ignoring snd_ chunk length:%d\n", buf_size);
}else{
@ -831,6 +885,10 @@ static av_cold int decode_init(AVCodecContext *avctx){
av_log(avctx, AV_LOG_ERROR, "extradata wrong or missing\n");
return 1;
}
if((avctx->width % 16) || (avctx->height % 16)) {
av_log(avctx, AV_LOG_ERROR, "unsupported width/height\n");
return AVERROR_INVALIDDATA;
}
avcodec_get_frame_defaults(&f->current_picture);
avcodec_get_frame_defaults(&f->last_picture);

View File

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

View File

@ -15,6 +15,7 @@ OBJS = allcodecs.o \
fmtconvert.o \
imgconvert.o \
jrevdct.o \
opt.o \
options.o \
parser.o \
raw.o \
@ -569,6 +570,7 @@ OBJS-$(CONFIG_WEBM_MUXER) += xiph.o mpeg4audio.o \
OBJS-$(CONFIG_WTV_DEMUXER) += mpeg4audio.o mpegaudiodata.o
# external codec libraries
OBJS-$(CONFIG_LIBAACPLUS_ENCODER) += libaacplus.o
OBJS-$(CONFIG_LIBCELT_DECODER) += libcelt_dec.o
OBJS-$(CONFIG_LIBDIRAC_DECODER) += libdiracdec.o
OBJS-$(CONFIG_LIBDIRAC_ENCODER) += libdiracenc.o libdirac_libschro.o
@ -589,6 +591,7 @@ OBJS-$(CONFIG_LIBSCHROEDINGER_ENCODER) += libschroedingerenc.o \
libschroedinger.o \
libdirac_libschro.o
OBJS-$(CONFIG_LIBSPEEX_DECODER) += libspeexdec.o
OBJS-$(CONFIG_LIBSPEEX_ENCODER) += libspeexenc.o
OBJS-$(CONFIG_LIBTHEORA_ENCODER) += libtheoraenc.o
OBJS-$(CONFIG_LIBVO_AACENC_ENCODER) += libvo-aacenc.o mpeg4audio.o
OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER) += libvo-amrwbenc.o

View File

@ -72,7 +72,7 @@ static int aac_adtstoasc_filter(AVBitStreamFilterContext *bsfc,
int pce_size = 0;
uint8_t pce_data[MAX_PCE_SIZE];
if (!hdr.chan_config) {
init_get_bits(&gb, buf, buf_size);
init_get_bits(&gb, buf, buf_size * 8);
if (get_bits(&gb, 3) != 5) {
av_log_missing_feature(avctx, "PCE based channel configuration, where the PCE is not the first syntax element is", 0);
return -1;

View File

@ -1126,7 +1126,7 @@ static int decode_spectrum_and_dequant(AACContext *ac, float coef[1024],
GET_VLC(code, re, gb, vlc_tab, 8, 2);
cb_idx = cb_vector_idx[code];
nnz = cb_idx >> 8 & 15;
bits = SHOW_UBITS(re, gb, nnz) << (32-nnz);
bits = nnz ? GET_CACHE(re, gb) : 0;
LAST_SKIP_BITS(re, gb, nnz);
cf = VMUL4S(cf, vq, cb_idx, bits, sf + idx);
} while (len -= 4);
@ -1166,7 +1166,7 @@ static int decode_spectrum_and_dequant(AACContext *ac, float coef[1024],
GET_VLC(code, re, gb, vlc_tab, 8, 2);
cb_idx = cb_vector_idx[code];
nnz = cb_idx >> 8 & 15;
sign = SHOW_UBITS(re, gb, nnz) << (cb_idx >> 12);
sign = nnz ? SHOW_UBITS(re, gb, nnz) << (cb_idx >> 12) : 0;
LAST_SKIP_BITS(re, gb, nnz);
cf = VMUL2S(cf, vq, cb_idx, sign, sf + idx);
} while (len -= 2);
@ -2113,7 +2113,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
ChannelElement *che = NULL, *che_prev = NULL;
enum RawDataBlockType elem_type, elem_type_prev = TYPE_END;
int err, elem_id, data_size_tmp;
int samples = 0, multiplier;
int samples = 0, multiplier, audio_found = 0;
if (show_bits(gb, 12) == 0xfff) {
if (parse_adts_frame_header(ac, gb) < 0) {
@ -2144,10 +2144,12 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
case TYPE_SCE:
err = decode_ics(ac, &che->ch[0], gb, 0, 0);
audio_found = 1;
break;
case TYPE_CPE:
err = decode_cpe(ac, gb, che);
audio_found = 1;
break;
case TYPE_CCE:
@ -2156,6 +2158,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
case TYPE_LFE:
err = decode_ics(ac, &che->ch[0], gb, 0, 0);
audio_found = 1;
break;
case TYPE_DSE:
@ -2232,7 +2235,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
samples, avctx->channels);
}
if (ac->output_configured)
if (ac->output_configured && audio_found)
ac->output_configured = OC_LOCKED;
return 0;

View File

@ -33,6 +33,7 @@
#include "fft.h"
#include "aacps.h"
#include "libavutil/libm.h"
#include "libavutil/avassert.h"
#include <stdint.h>
#include <float.h>
@ -1457,6 +1458,7 @@ static void sbr_mapping(AACContext *ac, SpectralBandReplication *sbr,
uint16_t *table = ch_data->bs_freq_res[e + 1] ? sbr->f_tablehigh : sbr->f_tablelow;
int k;
av_assert0(sbr->kx[1] <= table[0]);
for (i = 0; i < ilim; i++)
for (m = table[i]; m < table[i + 1]; m++)
sbr->e_origmapped[e][m - sbr->kx[1]] = ch_data->env_facs[e+1][i];

View File

@ -1335,10 +1335,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
buf_size -= 128;
}
break;
case CODEC_ID_ADPCM_IMA_EA_EACS:
case CODEC_ID_ADPCM_IMA_EA_EACS: {
unsigned header_size = 4 + (8<<st);
samples_in_chunk = bytestream_get_le32(&src) >> (1-st);
if (samples_in_chunk > buf_size-4-(8<<st)) {
if (buf_size < header_size || samples_in_chunk > buf_size - header_size) {
src += buf_size - 4;
break;
}
@ -1353,6 +1354,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
*samples++ = adpcm_ima_expand_nibble(&c->status[st], *src&0x0F, 3);
}
break;
}
case CODEC_ID_ADPCM_IMA_EA_SEAD:
for (; src < buf+buf_size; src++) {
*samples++ = adpcm_ima_expand_nibble(&c->status[0], src[0] >> 4, 6);

View File

@ -370,6 +370,7 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (XSUB, xsub);
/* external libraries */
REGISTER_ENCODER (LIBAACPLUS, libaacplus);
REGISTER_DECODER (LIBCELT, libcelt);
REGISTER_ENCDEC (LIBDIRAC, libdirac);
REGISTER_ENCODER (LIBFAAC, libfaac);
@ -380,7 +381,7 @@ void avcodec_register_all(void)
REGISTER_DECODER (LIBOPENCORE_AMRWB, libopencore_amrwb);
REGISTER_DECODER (LIBOPENJPEG, libopenjpeg);
REGISTER_ENCDEC (LIBSCHROEDINGER, libschroedinger);
REGISTER_DECODER (LIBSPEEX, libspeex);
REGISTER_ENCDEC (LIBSPEEX, libspeex);
REGISTER_ENCODER (LIBTHEORA, libtheora);
REGISTER_ENCODER (LIBVO_AACENC, libvo_aacenc);
REGISTER_ENCODER (LIBVO_AMRWBENC, libvo_amrwbenc);

View File

@ -79,6 +79,8 @@ static inline int op(uint8_t **dst, const uint8_t *dst_end,
int striplen = FFMIN(count, remaining);
if (buf) {
striplen = FFMIN(striplen, buf_end - *buf);
if (*buf >= buf_end)
goto exhausted;
memcpy(*dst, *buf, striplen);
*buf += striplen;
} else if (pixel >= 0)

View File

@ -163,6 +163,18 @@ typedef struct APEContext {
// TODO: dsputilize
static av_cold int ape_decode_close(AVCodecContext * avctx)
{
APEContext *s = avctx->priv_data;
int i;
for (i = 0; i < APE_FILTER_LEVELS; i++)
av_freep(&s->filterbuf[i]);
av_freep(&s->data);
return 0;
}
static av_cold int ape_decode_init(AVCodecContext * avctx)
{
APEContext *s = avctx->priv_data;
@ -195,25 +207,18 @@ static av_cold int ape_decode_init(AVCodecContext * avctx)
for (i = 0; i < APE_FILTER_LEVELS; i++) {
if (!ape_filter_orders[s->fset][i])
break;
s->filterbuf[i] = av_malloc((ape_filter_orders[s->fset][i] * 3 + HISTORY_SIZE) * 4);
FF_ALLOC_OR_GOTO(avctx, s->filterbuf[i],
(ape_filter_orders[s->fset][i] * 3 + HISTORY_SIZE) * 4,
filter_alloc_fail);
}
dsputil_init(&s->dsp, avctx);
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
return 0;
}
static av_cold int ape_decode_close(AVCodecContext * avctx)
{
APEContext *s = avctx->priv_data;
int i;
for (i = 0; i < APE_FILTER_LEVELS; i++)
av_freep(&s->filterbuf[i]);
av_freep(&s->data);
return 0;
filter_alloc_fail:
ape_decode_close(avctx);
return AVERROR(ENOMEM);
}
/**
@ -797,7 +802,7 @@ static int ape_decode_frame(AVCodecContext * avctx,
int buf_size = avpkt->size;
APEContext *s = avctx->priv_data;
int16_t *samples = data;
int nblocks;
uint32_t nblocks;
int i, n;
int blockstodecode;
int bytes_used;
@ -814,12 +819,15 @@ static int ape_decode_frame(AVCodecContext * avctx,
}
if(!s->samples){
s->data = av_realloc(s->data, (buf_size + 3) & ~3);
void *tmp_data = av_realloc(s->data, (buf_size + 3) & ~3);
if (!tmp_data)
return AVERROR(ENOMEM);
s->data = tmp_data;
s->dsp.bswap_buf((uint32_t*)s->data, (const uint32_t*)buf, buf_size >> 2);
s->ptr = s->last_ptr = s->data;
s->data_end = s->data + buf_size;
nblocks = s->samples = bytestream_get_be32(&s->ptr);
nblocks = bytestream_get_be32(&s->ptr);
n = bytestream_get_be32(&s->ptr);
if(n < 0 || n > 3){
av_log(avctx, AV_LOG_ERROR, "Incorrect offset passed\n");
@ -828,12 +836,13 @@ static int ape_decode_frame(AVCodecContext * avctx,
}
s->ptr += n;
s->currentframeblocks = nblocks;
buf += 4;
if (s->samples <= 0) {
if (!nblocks || nblocks > INT_MAX) {
av_log(avctx, AV_LOG_ERROR, "Invalid sample count: %u.\n", nblocks);
*data_size = 0;
return buf_size;
return AVERROR_INVALIDDATA;
}
s->currentframeblocks = s->samples = nblocks;
memset(s->decoded0, 0, sizeof(s->decoded0));
memset(s->decoded1, 0, sizeof(s->decoded1));

View File

@ -276,7 +276,7 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
AT1Ctx *q = avctx->priv_data;
int ch, ret, i;
int ch, ret, i, out_size;
GetBitContext gb;
float* samples = data;
@ -286,6 +286,13 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void *data,
return -1;
}
out_size = q->channels * AT1_SU_SAMPLES *
av_get_bytes_per_sample(avctx->sample_fmt);
if (*data_size < out_size) {
av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
return AVERROR(EINVAL);
}
for (ch = 0; ch < q->channels; ch++) {
AT1SUCtx* su = &q->SUs[ch];
@ -318,7 +325,7 @@ static int atrac1_decode_frame(AVCodecContext *avctx, void *data,
}
}
*data_size = q->channels * AT1_SU_SAMPLES * sizeof(*samples);
*data_size = out_size;
return avctx->block_align;
}
@ -329,6 +336,11 @@ static av_cold int atrac1_decode_init(AVCodecContext *avctx)
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
if (avctx->channels < 1 || avctx->channels > AT1_MAX_CHANNELS) {
av_log(avctx, AV_LOG_ERROR, "Unsupported number of channels: %d\n",
avctx->channels);
return AVERROR(EINVAL);
}
q->channels = avctx->channels;
/* Init the mdct transforms */

View File

@ -37,6 +37,12 @@
#include "libavcodec/version.h"
#if LIBAVCODEC_VERSION_MAJOR < 53
# define FF_INTERNALC_MEM_TYPE unsigned int
#else
# define FF_INTERNALC_MEM_TYPE size_t
#endif
/**
* Identify the syntax and semantics of the bitstream.
* The principle is roughly:
@ -115,6 +121,9 @@ enum CodecID {
CODEC_ID_QDRAW,
CODEC_ID_VIXL,
CODEC_ID_QPEG,
#if LIBAVCODEC_VERSION_MAJOR < 53
CODEC_ID_XVID,
#endif
CODEC_ID_PNG,
CODEC_ID_PPM,
CODEC_ID_PBM,
@ -363,6 +372,18 @@ enum CodecID {
CODEC_ID_FFMETADATA=0x21000, ///< Dummy codec for streams containing only metadata information.
};
#if LIBAVCODEC_VERSION_MAJOR < 53
#define CodecType AVMediaType
#define CODEC_TYPE_UNKNOWN AVMEDIA_TYPE_UNKNOWN
#define CODEC_TYPE_VIDEO AVMEDIA_TYPE_VIDEO
#define CODEC_TYPE_AUDIO AVMEDIA_TYPE_AUDIO
#define CODEC_TYPE_DATA AVMEDIA_TYPE_DATA
#define CODEC_TYPE_SUBTITLE AVMEDIA_TYPE_SUBTITLE
#define CODEC_TYPE_ATTACHMENT AVMEDIA_TYPE_ATTACHMENT
#define CODEC_TYPE_NB AVMEDIA_TYPE_NB
#endif
#if FF_API_OLD_SAMPLE_FMT
#define SampleFormat AVSampleFormat
@ -776,10 +797,6 @@ typedef struct AVPanScan{
#define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content.
#define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update).
enum AVPacketSideDataType {
AV_PKT_DATA_PALETTE,
};
typedef struct AVPacket {
/**
* Presentation timestamp in AVStream->time_base units; the time at which
@ -804,17 +821,6 @@ typedef struct AVPacket {
* A combination of AV_PKT_FLAG values
*/
int flags;
/**
* Additional packet data that can be provided by the container.
* Packet can contain several types of side information.
*/
struct {
uint8_t *data;
int size;
enum AVPacketSideDataType type;
} *side_data;
int side_data_elems;
/**
* Duration of this packet in AVStream->time_base units, 0 if unknown.
* Equals next_pts - this_pts in presentation order.
@ -844,6 +850,9 @@ typedef struct AVPacket {
int64_t convergence_duration;
} AVPacket;
#define AV_PKT_FLAG_KEY 0x0001 ///< The packet contains a keyframe
#if LIBAVCODEC_VERSION_MAJOR < 53
#define PKT_FLAG_KEY AV_PKT_FLAG_KEY
#endif
#define AV_PKT_FLAG_CORRUPT 0x0002 ///< The packet content is corrupted
/**
@ -1258,6 +1267,16 @@ typedef struct AVCodecContext {
*/
enum PixelFormat pix_fmt;
#if FF_API_RATE_EMU
/**
* Frame rate emulation. If not zero, the lower layer (i.e. format handler)
* has to read frames at native frame rate.
* - encoding: Set by user.
* - decoding: unused
*/
attribute_deprecated int rate_emu;
#endif
/**
* If non NULL, 'draw_horiz_band' is called by the libavcodec
* decoder to draw a horizontal band. It improves cache usage. Not
@ -1302,6 +1321,9 @@ typedef struct AVCodecContext {
*/
int frame_size;
int frame_number; ///< audio or video frame number
#if LIBAVCODEC_VERSION_MAJOR < 53
int real_pict_num; ///< Returns the real picture number of previous encoded frame.
#endif
/**
* Number of frames the decoded output will be delayed relative to
@ -1359,6 +1381,16 @@ typedef struct AVCodecContext {
int b_frame_strategy;
#if FF_API_HURRY_UP
/**
* hurry up amount
* - encoding: unused
* - decoding: Set by user. 1-> Skip B-frames, 2-> Skip IDCT/dequant too, 5-> Skip everything except header
* @deprecated Deprecated in favor of skip_idct and skip_frame.
*/
attribute_deprecated int hurry_up;
#endif
struct AVCodec *codec;
void *priv_data;
@ -1476,6 +1508,9 @@ typedef struct AVCodecContext {
#define FF_COMPLIANCE_VERY_STRICT 2 ///< Strictly conform to an older more strict version of the spec or reference software.
#define FF_COMPLIANCE_STRICT 1 ///< Strictly conform to all the things in the spec no matter what consequences.
#define FF_COMPLIANCE_NORMAL 0
#if FF_API_INOFFICIAL
#define FF_COMPLIANCE_INOFFICIAL -1 ///< Allow inofficial extensions (deprecated - use FF_COMPLIANCE_UNOFFICIAL instead).
#endif
#define FF_COMPLIANCE_UNOFFICIAL -1 ///< Allow unofficial extensions
#define FF_COMPLIANCE_EXPERIMENTAL -2 ///< Allow nonstandardized experimental things.
@ -1754,6 +1789,25 @@ typedef struct AVCodecContext {
*/
unsigned dsp_mask;
#if FF_API_MM_FLAGS
#define FF_MM_FORCE AV_CPU_FLAG_FORCE
#define FF_MM_MMX AV_CPU_FLAG_MMX
#define FF_MM_3DNOW AV_CPU_FLAG_3DNOW
#define FF_MM_MMXEXT AV_CPU_FLAG_MMX2
#define FF_MM_MMX2 AV_CPU_FLAG_MMX2
#define FF_MM_SSE AV_CPU_FLAG_SSE
#define FF_MM_SSE2 AV_CPU_FLAG_SSE2
#define FF_MM_SSE2SLOW AV_CPU_FLAG_SSE2SLOW
#define FF_MM_3DNOWEXT AV_CPU_FLAG_3DNOWEXT
#define FF_MM_SSE3 AV_CPU_FLAG_SSE3
#define FF_MM_SSE3SLOW AV_CPU_FLAG_SSE3SLOW
#define FF_MM_SSSE3 AV_CPU_FLAG_SSSE3
#define FF_MM_SSE4 AV_CPU_FLAG_SSE4
#define FF_MM_SSE42 AV_CPU_FLAG_SSE42
#define FF_MM_IWMMXT AV_CPU_FLAG_IWMMXT
#define FF_MM_ALTIVEC AV_CPU_FLAG_ALTIVEC
#endif
/**
* bits per sample/pixel from the demuxer (needed for huffyuv).
* - encoding: Set by libavcodec.
@ -1828,6 +1882,22 @@ typedef struct AVCodecContext {
*/
uint64_t error[4];
#if FF_API_MB_Q
/**
* minimum MB quantizer
* - encoding: unused
* - decoding: unused
*/
attribute_deprecated int mb_qmin;
/**
* maximum MB quantizer
* - encoding: unused
* - decoding: unused
*/
attribute_deprecated int mb_qmax;
#endif
/**
* motion estimation comparison function
* - encoding: Set by user.
@ -2546,6 +2616,23 @@ typedef struct AVCodecContext {
int compression_level;
#define FF_COMPRESSION_DEFAULT -1
#if FF_API_USE_LPC
/**
* Sets whether to use LPC mode - used by FLAC encoder.
* - encoding: Set by user.
* - decoding: unused
* @deprecated Deprecated in favor of lpc_type and lpc_passes.
*/
int use_lpc;
/**
* LPC coefficient precision - used by FLAC encoder
* - encoding: Set by user.
* - decoding: unused
*/
int lpc_coeff_precision;
#endif
/**
* - encoding: Set by user.
* - decoding: unused
@ -2565,13 +2652,6 @@ typedef struct AVCodecContext {
* @{
*/
/**
* LPC coefficient precision - used by FLAC encoder
* - encoding: Set by user.
* - decoding: unused
*/
attribute_deprecated int lpc_coeff_precision;
/**
* search method for selecting prediction order
* - encoding: Set by user.
@ -2634,7 +2714,6 @@ typedef struct AVCodecContext {
/**
* Bits per sample/pixel of internal libavcodec pixel/sample format.
* This field is applicable only when sample_fmt is AV_SAMPLE_FMT_S32.
* - encoding: set by user.
* - decoding: set by libavcodec.
*/
@ -3246,33 +3325,6 @@ int av_dup_packet(AVPacket *pkt);
*/
void av_free_packet(AVPacket *pkt);
/**
* Allocate new information of a packet.
*
* @param pkt packet
* @param type side information type
* @param size side information size
* @return pointer to fresh allocated data or NULL otherwise
*/
uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int size);
/**
* Get side information from packet.
*
* @param pkt packet
* @param type desired side information type
* @param size pointer for side information size to store (optional)
* @return pointer to data if present or NULL otherwise
*/
uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int *size);
int av_packet_merge_side_data(AVPacket *pkt);
int av_packet_split_side_data(AVPacket *pkt);
/* resample.c */
struct ReSampleContext;
@ -3280,6 +3332,14 @@ struct AVResampleContext;
typedef struct ReSampleContext ReSampleContext;
#if FF_API_AUDIO_OLD
/**
* @deprecated Use av_audio_resample_init() instead.
*/
attribute_deprecated ReSampleContext *audio_resample_init(int output_channels, int input_channels,
int output_rate, int input_rate);
#endif
/**
* Initialize audio resampling context.
*
@ -3443,6 +3503,23 @@ const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt);
void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* Return the pixel format corresponding to the name name.
*
* If there is no pixel format with name name, then look for a
* pixel format with the name corresponding to the native endian
* format of name.
* For example in a little-endian system, first look for "gray16",
* then for "gray16le".
*
* Finally if no pixel format has been found, return PIX_FMT_NONE.
*
* @deprecated Deprecated in favor of av_get_pix_fmt().
*/
attribute_deprecated enum PixelFormat avcodec_get_pix_fmt(const char* name);
#endif
/**
* Return a value representing the fourCC code associated to the
* pixel format pix_fmt, or 0 if no associated fourCC code can be
@ -3511,6 +3588,14 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
int has_alpha, int *loss_ptr);
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* @deprecated Use av_get_pix_fmt_string() instead.
*/
attribute_deprecated
void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt);
#endif
#define FF_ALPHA_TRANSP 0x0001 /* image has some totally transparent pixels */
#define FF_ALPHA_SEMI_TRANSP 0x0002 /* image has some transparent pixels */
@ -3561,6 +3646,13 @@ const char *avcodec_license(void);
*/
void avcodec_init(void);
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* @deprecated Deprecated in favor of avcodec_register().
*/
attribute_deprecated void register_avcodec(AVCodec *codec);
#endif
/**
* Register the codec codec and initialize libavcodec.
*
@ -3722,6 +3814,14 @@ void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height);
void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
int linesize_align[4]);
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* @deprecated Deprecated in favor of av_check_image_size().
*/
attribute_deprecated
int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h);
#endif
enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt);
#if FF_API_THREAD_INIT
@ -3730,8 +3830,8 @@ enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum
*/
attribute_deprecated
int avcodec_thread_init(AVCodecContext *s, int thread_count);
void avcodec_thread_free(AVCodecContext *s);
#endif
int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void *arg, int *ret, int count, int size);
int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int, int),void *arg, int *ret, int count);
//FIXME func typedef
@ -3803,6 +3903,25 @@ int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
*/
int avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options);
#if FF_API_AUDIO_OLD
/**
* Decode an audio frame from buf into samples.
* Wrapper function which calls avcodec_decode_audio3.
*
* @deprecated Use avcodec_decode_audio3 instead.
* @param avctx the codec context
* @param[out] samples the output buffer
* @param[in,out] frame_size_ptr the output buffer size in bytes
* @param[in] buf the input buffer
* @param[in] buf_size the input buffer size in bytes
* @return On error a negative value is returned, otherwise the number of bytes
* used or zero if no frame could be decompressed.
*/
attribute_deprecated int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *samples,
int *frame_size_ptr,
const uint8_t *buf, int buf_size);
#endif
/**
* Decode the audio frame of size avpkt->size from avpkt->data into samples.
* Some decoders may support multiple frames in a single AVPacket, such
@ -3846,6 +3965,25 @@ int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,
int *frame_size_ptr,
AVPacket *avpkt);
#if FF_API_VIDEO_OLD
/**
* Decode a video frame from buf into picture.
* Wrapper function which calls avcodec_decode_video2.
*
* @deprecated Use avcodec_decode_video2 instead.
* @param avctx the codec context
* @param[out] picture The AVFrame in which the decoded video frame will be stored.
* @param[in] buf the input buffer
* @param[in] buf_size the size of the input buffer in bytes
* @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero.
* @return On error a negative value is returned, otherwise the number of bytes
* used or zero if no frame could be decompressed.
*/
attribute_deprecated int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,
const uint8_t *buf, int buf_size);
#endif
/**
* Decode the video frame of size avpkt->size from avpkt->data into picture.
* Some decoders may support multiple frames in a single AVPacket, such
@ -3890,6 +4028,15 @@ int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,
AVPacket *avpkt);
#if FF_API_SUBTITLE_OLD
/* Decode a subtitle message. Return -1 if error, otherwise return the
* number of bytes used. If no subtitle could be decompressed,
* got_sub_ptr is zero. Otherwise, the subtitle is stored in *sub. */
attribute_deprecated int avcodec_decode_subtitle(AVCodecContext *avctx, AVSubtitle *sub,
int *got_sub_ptr,
const uint8_t *buf, int buf_size);
#endif
/**
* Decode a subtitle message.
* Return a negative value on error, otherwise return the number of bytes used.
@ -4158,6 +4305,15 @@ AVCodecParser *av_parser_next(AVCodecParser *c);
void av_register_codec_parser(AVCodecParser *parser);
AVCodecParserContext *av_parser_init(int codec_id);
#if LIBAVCODEC_VERSION_MAJOR < 53
attribute_deprecated
int av_parser_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size,
int64_t pts, int64_t dts);
#endif
/**
* Parse a packet.
*
@ -4236,7 +4392,7 @@ AVBitStreamFilter *av_bitstream_filter_next(AVBitStreamFilter *f);
*
* @see av_realloc
*/
void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size);
void *av_fast_realloc(void *ptr, unsigned int *size, FF_INTERNALC_MEM_TYPE min_size);
/**
* Allocate a buffer, reusing the given one if large enough.
@ -4250,7 +4406,17 @@ void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size);
* @param min_size minimum size of *ptr buffer after returning, *ptr will be NULL and
* *size 0 if an error occurred.
*/
void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size);
void av_fast_malloc(void *ptr, unsigned int *size, FF_INTERNALC_MEM_TYPE min_size);
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* @deprecated Deprecated in favor of av_image_copy().
*/
attribute_deprecated
void av_picture_data_copy(uint8_t *dst_data[4], int dst_linesize[4],
uint8_t *src_data[4], int src_linesize[4],
enum PixelFormat pix_fmt, int width, int height);
#endif
/**
* Copy image src to dst. Wraps av_picture_data_copy() above.
@ -4279,6 +4445,22 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
*/
unsigned int av_xiphlacing(unsigned char *s, unsigned int v);
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* Parse str and put in width_ptr and height_ptr the detected values.
*
* @deprecated Deprecated in favor of av_parse_video_size().
*/
attribute_deprecated int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str);
/**
* Parse str and store the detected values in *frame_rate.
*
* @deprecated Deprecated in favor of av_parse_video_rate().
*/
attribute_deprecated int av_parse_video_frame_rate(AVRational *frame_rate, const char *str);
#endif
/**
* Logs a generic warning message about a missing feature. This function is
* intended to be used internally by FFmpeg (libavcodec, libavformat, etc.)

View File

@ -26,21 +26,12 @@
void av_destruct_packet_nofree(AVPacket *pkt)
{
pkt->data = NULL; pkt->size = 0;
pkt->side_data = NULL;
pkt->side_data_elems = 0;
}
void av_destruct_packet(AVPacket *pkt)
{
int i;
av_free(pkt->data);
pkt->data = NULL; pkt->size = 0;
for (i = 0; i < pkt->side_data_elems; i++)
av_free(pkt->side_data[i].data);
av_freep(&pkt->side_data);
pkt->side_data_elems = 0;
}
void av_init_packet(AVPacket *pkt)
@ -53,8 +44,6 @@ void av_init_packet(AVPacket *pkt)
pkt->flags = 0;
pkt->stream_index = 0;
pkt->destruct= NULL;
pkt->side_data = NULL;
pkt->side_data_elems = 0;
}
int av_new_packet(AVPacket *pkt, int size)
@ -100,52 +89,23 @@ int av_grow_packet(AVPacket *pkt, int grow_by)
return 0;
}
#define DUP_DATA(dst, src, size, padding) \
do { \
void *data; \
if (padding) { \
if ((unsigned)(size) > (unsigned)(size) + FF_INPUT_BUFFER_PADDING_SIZE) \
goto failed_alloc; \
data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); \
} else { \
data = av_malloc(size); \
} \
if (!data) \
goto failed_alloc; \
memcpy(data, src, size); \
if (padding) \
memset((uint8_t*)data + size, 0, FF_INPUT_BUFFER_PADDING_SIZE); \
dst = data; \
} while(0)
int av_dup_packet(AVPacket *pkt)
{
AVPacket tmp_pkt;
if (((pkt->destruct == av_destruct_packet_nofree) || (pkt->destruct == NULL)) && pkt->data) {
tmp_pkt = *pkt;
pkt->data = NULL;
pkt->side_data = NULL;
DUP_DATA(pkt->data, tmp_pkt.data, pkt->size, 1);
pkt->destruct = av_destruct_packet;
if (pkt->side_data_elems) {
int i;
DUP_DATA(pkt->side_data, tmp_pkt.side_data,
pkt->side_data_elems * sizeof(*pkt->side_data), 0);
memset(pkt->side_data, 0, pkt->side_data_elems * sizeof(*pkt->side_data));
for (i = 0; i < pkt->side_data_elems; i++) {
DUP_DATA(pkt->side_data[i].data, tmp_pkt.side_data[i].data,
pkt->side_data[i].size, 1);
}
uint8_t *data;
/* We duplicate the packet and don't forget to add the padding again. */
if((unsigned)pkt->size > (unsigned)pkt->size + FF_INPUT_BUFFER_PADDING_SIZE)
return AVERROR(ENOMEM);
data = av_malloc(pkt->size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!data) {
return AVERROR(ENOMEM);
}
memcpy(data, pkt->data, pkt->size);
memset(data + pkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
pkt->data = data;
pkt->destruct = av_destruct_packet;
}
return 0;
failed_alloc:
av_destruct_packet(pkt);
return AVERROR(ENOMEM);
}
void av_free_packet(AVPacket *pkt)
@ -153,125 +113,6 @@ void av_free_packet(AVPacket *pkt)
if (pkt) {
if (pkt->destruct) pkt->destruct(pkt);
pkt->data = NULL; pkt->size = 0;
pkt->side_data = NULL;
pkt->side_data_elems = 0;
}
}
uint8_t* av_packet_new_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int size)
{
int elems = pkt->side_data_elems;
if ((unsigned)elems + 1 > INT_MAX / sizeof(*pkt->side_data))
return NULL;
if ((unsigned)size > INT_MAX - FF_INPUT_BUFFER_PADDING_SIZE)
return NULL;
pkt->side_data = av_realloc(pkt->side_data, (elems + 1) * sizeof(*pkt->side_data));
if (!pkt->side_data)
return NULL;
pkt->side_data[elems].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!pkt->side_data[elems].data)
return NULL;
pkt->side_data[elems].size = size;
pkt->side_data[elems].type = type;
pkt->side_data_elems++;
return pkt->side_data[elems].data;
}
uint8_t* av_packet_get_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
int *size)
{
int i;
for (i = 0; i < pkt->side_data_elems; i++) {
if (pkt->side_data[i].type == type) {
if (size)
*size = pkt->side_data[i].size;
return pkt->side_data[i].data;
}
}
return NULL;
}
#define FF_MERGE_MARKER 0x8c4d9d108e25e9feULL
int av_packet_merge_side_data(AVPacket *pkt){
if(pkt->side_data_elems){
int i;
uint8_t *p;
uint64_t size= pkt->size + 8LL + FF_INPUT_BUFFER_PADDING_SIZE;
AVPacket old= *pkt;
for (i=0; i<old.side_data_elems; i++) {
size += old.side_data[i].size + 5LL;
}
if (size > INT_MAX)
return AVERROR(EINVAL);
p = av_malloc(size);
if (!p)
return AVERROR(ENOMEM);
pkt->data = p;
pkt->destruct = av_destruct_packet;
pkt->size = size - FF_INPUT_BUFFER_PADDING_SIZE;
bytestream_put_buffer(&p, old.data, old.size);
for (i=old.side_data_elems-1; i>=0; i--) {
bytestream_put_buffer(&p, old.side_data[i].data, old.side_data[i].size);
bytestream_put_be32(&p, old.side_data[i].size);
*p++ = old.side_data[i].type | ((i==old.side_data_elems-1)*128);
}
bytestream_put_be64(&p, FF_MERGE_MARKER);
av_assert0(p-pkt->data == pkt->size);
memset(p, 0, FF_INPUT_BUFFER_PADDING_SIZE);
av_free_packet(&old);
pkt->side_data_elems = 0;
pkt->side_data = NULL;
return 1;
}
return 0;
}
int av_packet_split_side_data(AVPacket *pkt){
if (!pkt->side_data_elems && pkt->size >12 && AV_RB64(pkt->data + pkt->size - 8) == FF_MERGE_MARKER){
int i;
unsigned int size;
uint8_t *p= pkt->data + pkt->size - 8 - 5;
av_dup_packet(pkt);
for (i=1; ; i++){
size = AV_RB32(p);
if (size>INT_MAX || p - pkt->data <= size)
return 0;
if (p[4]&128)
break;
p-= size+5;
}
pkt->side_data = av_malloc(i * sizeof(*pkt->side_data));
if (!pkt->side_data)
return AVERROR(ENOMEM);
p= pkt->data + pkt->size - 8 - 5;
for (i=0; ; i++){
size= AV_RB32(p);
av_assert0(size<=INT_MAX && p - pkt->data > size);
pkt->side_data[i].data = av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE);
pkt->side_data[i].size = size;
pkt->side_data[i].type = p[4]&127;
if (!pkt->side_data[i].data)
return AVERROR(ENOMEM);
memcpy(pkt->side_data[i].data, p-size, size);
pkt->size -= size + 5;
if(p[4]&128)
break;
p-= size+5;
}
pkt->size -= 8;
pkt->side_data_elems = i+1;
return 1;
}
return 0;
}

View File

@ -47,6 +47,7 @@ avs_decode_frame(AVCodecContext * avctx,
void *data, int *data_size, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
int buf_size = avpkt->size;
AvsContext *const avs = avctx->priv_data;
AVFrame *picture = data;
@ -69,6 +70,8 @@ avs_decode_frame(AVCodecContext * avctx,
out = avs->picture.data[0];
stride = avs->picture.linesize[0];
if (buf_end - buf < 4)
return AVERROR_INVALIDDATA;
sub_type = buf[0];
type = buf[1];
buf += 4;
@ -79,6 +82,8 @@ avs_decode_frame(AVCodecContext * avctx,
first = AV_RL16(buf);
last = first + AV_RL16(buf + 2);
if (first >= 256 || last > 256 || buf_end - buf < 4 + 4 + 3 * (last - first))
return AVERROR_INVALIDDATA;
buf += 4;
for (i=first; i<last; i++, buf+=3)
pal[i] = (buf[0] << 18) | (buf[1] << 10) | (buf[2] << 2);
@ -114,16 +119,22 @@ avs_decode_frame(AVCodecContext * avctx,
return -1;
}
if (buf_end - buf < 256 * vect_w * vect_h)
return AVERROR_INVALIDDATA;
table = buf + (256 * vect_w * vect_h);
if (sub_type != AVS_I_FRAME) {
int map_size = ((318 / vect_w + 7) / 8) * (198 / vect_h);
init_get_bits(&change_map, table, map_size);
if (buf_end - table < map_size)
return AVERROR_INVALIDDATA;
init_get_bits(&change_map, table, map_size * 8);
table += map_size;
}
for (y=0; y<198; y+=vect_h) {
for (x=0; x<318; x+=vect_w) {
if (sub_type == AVS_I_FRAME || get_bits1(&change_map)) {
if (buf_end - table < 1)
return AVERROR_INVALIDDATA;
vect = &buf[*table++ * (vect_w * vect_h)];
for (j=0; j<vect_w; j++) {
out[(y + 0) * stride + x + j] = vect[(0 * vect_w) + j];

View File

@ -247,7 +247,7 @@ static void read_tree(GetBitContext *gb, Tree *tree)
tree->syms[i] = get_bits(gb, 4);
tmp1[tree->syms[i]] = 1;
}
for (i = 0; i < 16; i++)
for (i = 0; i < 16 && len < 16 - 1; i++)
if (!tmp1[i])
tree->syms[++len] = i;
} else {
@ -344,14 +344,14 @@ static int read_motion_values(AVCodecContext *avctx, GetBitContext *gb, Bundle *
memset(b->cur_dec, v, t);
b->cur_dec += t;
} else {
do {
while (b->cur_dec < dec_end) {
v = GET_HUFF(gb, b->tree);
if (v) {
sign = -get_bits1(gb);
v = (v ^ sign) - sign;
}
*b->cur_dec++ = v;
} while (b->cur_dec < dec_end);
}
}
return 0;
}
@ -375,7 +375,7 @@ static int read_block_types(AVCodecContext *avctx, GetBitContext *gb, Bundle *b)
memset(b->cur_dec, v, t);
b->cur_dec += t;
} else {
do {
while (b->cur_dec < dec_end) {
v = GET_HUFF(gb, b->tree);
if (v < 12) {
last = v;
@ -383,10 +383,12 @@ static int read_block_types(AVCodecContext *avctx, GetBitContext *gb, Bundle *b)
} else {
int run = bink_rlelens[v - 12];
if (dec_end - b->cur_dec < run)
return -1;
memset(b->cur_dec, last, run);
b->cur_dec += run;
}
} while (b->cur_dec < dec_end);
}
}
return 0;
}
@ -457,6 +459,7 @@ static int read_dcs(AVCodecContext *avctx, GetBitContext *gb, Bundle *b,
{
int i, j, len, len2, bsize, sign, v, v2;
int16_t *dst = (int16_t*)b->cur_dec;
int16_t *dst_end =( int16_t*)b->data_end;
CHECK_READ_VAL(gb, b, len);
v = get_bits(gb, start_bits - has_sign);
@ -464,10 +467,14 @@ static int read_dcs(AVCodecContext *avctx, GetBitContext *gb, Bundle *b,
sign = -get_bits1(gb);
v = (v ^ sign) - sign;
}
if (dst_end - dst < 1)
return -1;
*dst++ = v;
len--;
for (i = 0; i < len; i += 8) {
len2 = FFMIN(len - i, 8);
if (dst_end - dst < len2)
return -1;
bsize = get_bits(gb, 4);
if (bsize) {
for (j = 0; j < len2; j++) {
@ -535,6 +542,8 @@ static int binkb_read_bundle(BinkContext *c, GetBitContext *gb, int bundle_num)
int i, len;
CHECK_READ_VAL(gb, b, len);
if (b->data_end - b->cur_dec < len * (1 + (bits > 8)))
return -1;
if (bits <= 8) {
if (!issigned) {
for (i = 0; i < len; i++)
@ -572,6 +581,22 @@ static inline int binkb_get_value(BinkContext *c, int bundle_num)
return ret;
}
static inline DCTELEM dequant(DCTELEM in, uint32_t quant, int dc)
{
/* Note: multiplication is unsigned but we want signed shift
* otherwise clipping breaks.
* TODO: The official decoder does not use clipping at all
* but instead uses the full 32-bit result.
* However clipping at least gets rid of the case that a
* half-black half-white intra block gets black and white swapped
* and should cause at most minor differences (except for DC). */
int32_t res = in * quant;
res >>= 11;
if (!dc)
res = av_clip_int16(res);
return res;
}
/**
* Read 8x8 block of DCT coefficients.
*
@ -669,10 +694,10 @@ static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t *
quant = quant_matrices[quant_idx];
block[0] = (block[0] * quant[0]) >> 11;
block[0] = dequant(block[0], quant[0], 1);
for (i = 0; i < coef_count; i++) {
int idx = coef_idx[i];
block[scan[idx]] = (block[scan[idx]] * quant[idx]) >> 11;
block[scan[idx]] = dequant(block[scan[idx]], quant[idx], 0);
}
return 0;
@ -950,8 +975,9 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
for (i = 0; i < BINK_NB_SRC; i++)
read_bundle(gb, c, i);
ref_start = c->last.data[plane_idx];
ref_end = c->last.data[plane_idx]
ref_start = c->last.data[plane_idx] ? c->last.data[plane_idx]
: c->pic.data[plane_idx];
ref_end = ref_start
+ (bw - 1 + c->last.linesize[plane_idx] * (bh - 1)) * 8;
for (i = 0; i < 64; i++)
@ -980,7 +1006,8 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
if (by == bh)
break;
dst = c->pic.data[plane_idx] + 8*by*stride;
prev = c->last.data[plane_idx] + 8*by*stride;
prev = (c->last.data[plane_idx] ? c->last.data[plane_idx]
: c->pic.data[plane_idx]) + 8*by*stride;
for (bx = 0; bx < bw; bx++, dst += 8, prev += 8) {
blk = get_value(c, BINK_SRC_BLOCK_TYPES);
// 16x16 block type on odd line means part of the already decoded block, so skip it

View File

@ -152,11 +152,18 @@ static const uint8_t rle_length_tab[16] = {
2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 32, 64
};
#define GET_BITS_SAFE(out, nbits) do { \
if (get_bits_left(gb) < nbits) \
return AVERROR_INVALIDDATA; \
out = get_bits(gb, nbits); \
} while (0)
/**
* Decode Bink Audio block
* @param[out] out Output buffer (must contain s->block_size elements)
* @return 0 on success, negative error code on failure
*/
static void decode_block(BinkAudioContext *s, short *out, int use_dct)
static int decode_block(BinkAudioContext *s, short *out, int use_dct)
{
int ch, i, j, k;
float q, quant[25];
@ -169,13 +176,19 @@ static void decode_block(BinkAudioContext *s, short *out, int use_dct)
for (ch = 0; ch < s->channels; ch++) {
FFTSample *coeffs = s->coeffs_ptr[ch];
if (s->version_b) {
if (get_bits_left(gb) < 64)
return AVERROR_INVALIDDATA;
coeffs[0] = av_int2flt(get_bits(gb, 32)) * s->root;
coeffs[1] = av_int2flt(get_bits(gb, 32)) * s->root;
} else {
if (get_bits_left(gb) < 58)
return AVERROR_INVALIDDATA;
coeffs[0] = get_float(gb) * s->root;
coeffs[1] = get_float(gb) * s->root;
}
if (get_bits_left(gb) < s->num_bands * 8)
return AVERROR_INVALIDDATA;
for (i = 0; i < s->num_bands; i++) {
/* constant is result of 0.066399999/log10(M_E) */
int value = get_bits(gb, 8);
@ -190,15 +203,20 @@ static void decode_block(BinkAudioContext *s, short *out, int use_dct)
while (i < s->frame_len) {
if (s->version_b) {
j = i + 16;
} else if (get_bits1(gb)) {
j = i + rle_length_tab[get_bits(gb, 4)] * 8;
} else {
j = i + 8;
int v;
GET_BITS_SAFE(v, 1);
if (v) {
GET_BITS_SAFE(v, 4);
j = i + rle_length_tab[v] * 8;
} else {
j = i + 8;
}
}
j = FFMIN(j, s->frame_len);
width = get_bits(gb, 4);
GET_BITS_SAFE(width, 4);
if (width == 0) {
memset(coeffs + i, 0, (j - i) * sizeof(*coeffs));
i = j;
@ -208,9 +226,11 @@ static void decode_block(BinkAudioContext *s, short *out, int use_dct)
while (i < j) {
if (s->bands[k] == i)
q = quant[k++];
coeff = get_bits(gb, width);
GET_BITS_SAFE(coeff, width);
if (coeff) {
if (get_bits1(gb))
int v;
GET_BITS_SAFE(v, 1);
if (v)
coeffs[i] = -q * coeff;
else
coeffs[i] = q * coeff;
@ -246,6 +266,8 @@ static void decode_block(BinkAudioContext *s, short *out, int use_dct)
s->overlap_len * s->channels * sizeof(*out));
s->first = 0;
return 0;
}
static av_cold int decode_end(AVCodecContext *avctx)
@ -277,12 +299,17 @@ static int decode_frame(AVCodecContext *avctx,
int reported_size;
GetBitContext *gb = &s->gb;
if (buf_size < 4) {
av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
return AVERROR_INVALIDDATA;
}
init_get_bits(gb, buf, buf_size * 8);
reported_size = get_bits_long(gb, 32);
while (get_bits_count(gb) / 8 < buf_size &&
samples + s->block_size <= samples_end) {
decode_block(s, samples, avctx->codec->id == CODEC_ID_BINKAUDIO_DCT);
while (samples + s->block_size <= samples_end) {
if (decode_block(s, samples, avctx->codec->id == CODEC_ID_BINKAUDIO_DCT))
break;
samples += s->block_size;
get_bits_align32(gb);
}

View File

@ -105,8 +105,8 @@ static int alloc_table(VLC *vlc, int size, int use_static)
if(use_static)
abort(); //cant do anything, init_vlc() is used with too little memory
vlc->table_allocated += (1 << vlc->bits);
vlc->table = av_realloc(vlc->table,
sizeof(VLC_TYPE) * 2 * vlc->table_allocated);
vlc->table = av_realloc_f(vlc->table,
vlc->table_allocated, sizeof(VLC_TYPE) * 2);
if (!vlc->table)
return -1;
}

View File

@ -150,10 +150,14 @@ void ff_init_cabac_states(CABACContext *c){
ff_h264_mps_state[2*i+1]= 2*mps_state[i]+1;
if( i ){
ff_h264_lps_state[2*i+0]=
ff_h264_mlps_state[128-2*i-1]= 2*lps_state[i]+0;
ff_h264_lps_state[2*i+1]=
ff_h264_mlps_state[128-2*i-2]= 2*lps_state[i]+1;
}else{
ff_h264_lps_state[2*i+0]=
ff_h264_mlps_state[128-2*i-1]= 1;
ff_h264_lps_state[2*i+1]=
ff_h264_mlps_state[128-2*i-2]= 0;
}
}
@ -313,7 +317,8 @@ int main(void){
ff_init_cabac_states(&c);
for(i=0; i<SIZE; i++){
r[i] = av_lfg_get(&prng) % 7;
if(2*i<SIZE) r[i] = av_lfg_get(&prng) % 7;
else r[i] = (i>>8)&1;
}
for(i=0; i<SIZE; i++){
@ -328,6 +333,7 @@ START_TIMER
STOP_TIMER("put_cabac")
}
#if 0
for(i=0; i<SIZE; i++){
START_TIMER
put_cabac_u(&c, state, r[i], 6, 3, i&1);
@ -339,7 +345,7 @@ START_TIMER
put_cabac_ueg(&c, state, r[i], 3, 0, 1, 2);
STOP_TIMER("put_cabac_ueg")
}
#endif
put_cabac_terminate(&c, 1);
ff_init_cabac_decoder(&c, b, SIZE);

View File

@ -115,7 +115,8 @@ static inline int get_ue_code(GetBitContext *gb, int order) {
static int decode_residual_block(AVSContext *h, GetBitContext *gb,
const struct dec_2dvlc *r, int esc_golomb_order,
int qp, uint8_t *dst, int stride) {
int i, level_code, esc_code, level, run, mask;
int i, esc_code, level, mask;
unsigned int level_code, run;
DCTELEM level_buf[65];
uint8_t run_buf[65];
DCTELEM *block = h->block;
@ -124,6 +125,8 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
level_code = get_ue_code(gb,r->golomb_order);
if(level_code >= ESCAPE_CODE) {
run = ((level_code - ESCAPE_CODE) >> 1) + 1;
if(run > 64)
return -1;
esc_code = get_ue_code(gb,esc_golomb_order);
level = esc_code + (run > r->max_run ? 1 : r->level_add[run]);
while(level > r->inc_limit)
@ -163,7 +166,7 @@ static inline int decode_residual_inter(AVSContext *h) {
/* get coded block pattern */
int cbp= get_ue_golomb(&h->s.gb);
if(cbp > 63){
if(cbp > 63U){
av_log(h->s.avctx, AV_LOG_ERROR, "illegal inter cbp\n");
return -1;
}
@ -189,7 +192,8 @@ static inline int decode_residual_inter(AVSContext *h) {
static int decode_mb_i(AVSContext *h, int cbp_code) {
GetBitContext *gb = &h->s.gb;
int block, pred_mode_uv;
unsigned pred_mode_uv;
int block;
uint8_t top[18];
uint8_t *left = NULL;
uint8_t *d;
@ -222,7 +226,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) {
/* get coded block pattern */
if(h->pic_type == AV_PICTURE_TYPE_I)
cbp_code = get_ue_golomb(gb);
if(cbp_code > 63){
if(cbp_code > 63U){
av_log(h->s.avctx, AV_LOG_ERROR, "illegal intra cbp\n");
return -1;
}
@ -445,6 +449,8 @@ static inline int check_for_slice(AVSContext *h) {
if((show_bits_long(gb,24+align) & 0xFFFFFF) == 0x000001) {
skip_bits_long(gb,24+align);
h->stc = get_bits(gb,8);
if (h->stc >= h->mb_height)
return 0;
decode_slice_header(h,gb);
return 1;
}
@ -659,7 +665,7 @@ static int cavs_decode_frame(AVCodecContext * avctx,void *data, int *data_size,
buf_end = buf + buf_size;
for(;;) {
buf_ptr = ff_find_start_code(buf_ptr,buf_end, &stc);
if(stc & 0xFFFFFE00)
if((stc & 0xFFFFFE00) || buf_ptr == buf_end)
return FFMAX(0, buf_ptr - buf - s->parse_context.last_index);
input_size = (buf_end - buf_ptr)*8;
switch(stc) {

View File

@ -67,7 +67,6 @@ typedef struct CinepakContext {
int sega_film_skip_bytes;
uint32_t pal[256];
} CinepakContext;
static void cinepak_decode_codebook (cvid_codebook *codebook,
@ -336,7 +335,8 @@ static int cinepak_decode (CinepakContext *s)
* If the frame header is followed by the bytes FE 00 00 06 00 00 then
* this is probably one of the two known files that have 6 extra bytes
* after the frame header. Else, assume 2 extra bytes. */
if ((s->data[10] == 0xFE) &&
if (s->size >= 16 &&
(s->data[10] == 0xFE) &&
(s->data[11] == 0x00) &&
(s->data[12] == 0x00) &&
(s->data[13] == 0x06) &&
@ -365,6 +365,8 @@ static int cinepak_decode (CinepakContext *s)
s->strips[i].x2 = s->avctx->width;
strip_size = AV_RB24 (&s->data[1]) - 12;
if(strip_size < 0)
return -1;
s->data += 12;
strip_size = ((s->data + strip_size) > eod) ? (eod - s->data) : strip_size;
@ -396,7 +398,7 @@ static av_cold int cinepak_decode_init(AVCodecContext *avctx)
s->sega_film_skip_bytes = -1; /* uninitialized state */
// check for paletted data
if (avctx->bits_per_coded_sample != 8) {
if ((avctx->palctrl == NULL) || (avctx->bits_per_coded_sample == 40)) {
s->palette_video = 0;
avctx->pix_fmt = PIX_FMT_YUV420P;
} else {
@ -429,18 +431,16 @@ static int cinepak_decode_frame(AVCodecContext *avctx,
return -1;
}
if (s->palette_video) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
}
cinepak_decode(s);
if (s->palette_video)
memcpy (s->frame.data[1], s->pal, AVPALETTE_SIZE);
if (s->palette_video) {
memcpy (s->frame.data[1], avctx->palctrl->palette, AVPALETTE_SIZE);
if (avctx->palctrl->palette_changed) {
s->frame.palette_has_changed = 1;
avctx->palctrl->palette_changed = 0;
} else
s->frame.palette_has_changed = 0;
}
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;

View File

@ -67,7 +67,7 @@ static int decode_frame(AVCodecContext *avctx,
p->pict_type= AV_PICTURE_TYPE_I;
p->key_frame= 1;
init_get_bits(&a->gb, buf, buf_size);
init_get_bits(&a->gb, buf, buf_size * 8);
for(y=0; y<avctx->height; y++){
uint8_t *luma= &a->picture.data[0][ y*a->picture.linesize[0] ];

View File

@ -1079,7 +1079,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
q->subpacket[s].subbands = bytestream_get_be16(&edata_ptr);
extradata_size -= 8;
}
if (avctx->extradata_size >= 8){
if (extradata_size >= 8){
bytestream_get_be32(&edata_ptr); //Unknown unused
q->subpacket[s].js_subband_start = bytestream_get_be16(&edata_ptr);
q->subpacket[s].js_vlc_bits = bytestream_get_be16(&edata_ptr);
@ -1174,8 +1174,9 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
return -1;
}
if ((q->subpacket[s].js_vlc_bits > 6) || (q->subpacket[s].js_vlc_bits < 0)) {
av_log(avctx,AV_LOG_ERROR,"js_vlc_bits = %d, only >= 0 and <= 6 allowed!\n",q->subpacket[s].js_vlc_bits);
if ((q->subpacket[s].js_vlc_bits > 6) || (q->subpacket[s].js_vlc_bits < 2*q->subpacket[s].joint_stereo)) {
av_log(avctx,AV_LOG_ERROR,"js_vlc_bits = %d, only >= %d and <= 6 allowed!\n",
q->subpacket[s].js_vlc_bits, 2*q->subpacket[s].joint_stereo);
return -1;
}

View File

@ -898,15 +898,17 @@ static void qmf_32_subbands(DCAContext * s, int chans,
else /* Perfect reconstruction */
prCoeff = fir_32bands_perfect;
for (i = sb_act; i < 32; i++)
s->raXin[i] = 0.0;
/* Reconstructed channel sample index */
for (subindex = 0; subindex < 8; subindex++) {
/* Load in one sample from each subband and clear inactive subbands */
for (i = 0; i < sb_act; i++){
uint32_t v = AV_RN32A(&samples_in[i][subindex]) ^ ((i-1)&2)<<30;
unsigned sign = (i - 1) & 2;
uint32_t v = AV_RN32A(&samples_in[i][subindex]) ^ sign << 30;
AV_WN32A(&s->raXin[i], v);
}
for (; i < 32; i++)
s->raXin[i] = 0.0;
s->synth.synth_filter_float(&s->imdct,
s->subband_fir_hist[chans], &s->hist_index[chans],

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@ -120,7 +120,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
// chroma subsampling
if (get_bits1(gb))
source->chroma_format = svq3_get_ue_golomb(gb);
if (source->chroma_format > 2) {
if (source->chroma_format > 2U) {
av_log(avctx, AV_LOG_ERROR, "Unknown chroma format %d\n",
source->chroma_format);
return -1;
@ -128,14 +128,14 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
if (get_bits1(gb))
source->interlaced = svq3_get_ue_golomb(gb);
if (source->interlaced > 1)
if (source->interlaced > 1U)
return -1;
// frame rate
if (get_bits1(gb)) {
source->frame_rate_index = svq3_get_ue_golomb(gb);
if (source->frame_rate_index > 10)
if (source->frame_rate_index > 10U)
return -1;
if (!source->frame_rate_index) {
@ -156,7 +156,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
if (get_bits1(gb)) {
source->aspect_ratio_index = svq3_get_ue_golomb(gb);
if (source->aspect_ratio_index > 6)
if (source->aspect_ratio_index > 6U)
return -1;
if (!source->aspect_ratio_index) {
@ -179,7 +179,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
if (get_bits1(gb)) {
source->pixel_range_index = svq3_get_ue_golomb(gb);
if (source->pixel_range_index > 4)
if (source->pixel_range_index > 4U)
return -1;
// This assumes either fullrange or MPEG levels only
@ -207,7 +207,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
if (get_bits1(gb)) {
idx = source->color_spec_index = svq3_get_ue_golomb(gb);
if (source->color_spec_index > 4)
if (source->color_spec_index > 4U)
return -1;
avctx->color_primaries = dirac_color_presets[idx].color_primaries;
@ -217,7 +217,7 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
if (!source->color_spec_index) {
if (get_bits1(gb)) {
idx = svq3_get_ue_golomb(gb);
if (idx < 3)
if (idx < 3U)
avctx->color_primaries = dirac_primaries[idx];
}
@ -259,7 +259,7 @@ int ff_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
else if (version_major > 2)
av_log(avctx, AV_LOG_WARNING, "Stream may have unhandled features\n");
if (video_format > 20)
if (video_format > 20U)
return -1;
// Fill in defaults for the source parameters.

View File

@ -217,7 +217,11 @@ static int cinvideo_decode_frame(AVCodecContext *avctx,
bitmap_frame_size = buf_size - 4;
/* handle palette */
if (bitmap_frame_size < palette_colors_count * (3 + (palette_type != 0)))
return AVERROR_INVALIDDATA;
if (palette_type == 0) {
if (palette_colors_count > 256)
return AVERROR_INVALIDDATA;
for (i = 0; i < palette_colors_count; ++i) {
cin->palette[i] = bytestream_get_le24(&buf);
bitmap_frame_size -= 3;
@ -306,6 +310,11 @@ static av_cold int cinaudio_decode_init(AVCodecContext *avctx)
CinAudioContext *cin = avctx->priv_data;
cin->avctx = avctx;
if (avctx->channels != 1) {
av_log_ask_for_sample(avctx, "Number of channels is not supported\n");
return AVERROR_PATCHWELCOME;
}
cin->initial_decode_frame = 1;
cin->delta = 0;
avctx->sample_fmt = AV_SAMPLE_FMT_S16;

View File

@ -115,6 +115,14 @@ void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
/* 1/2^n downscaling functions from imgconvert.c */
#if LIBAVCODEC_VERSION_MAJOR < 53
/**
* @deprecated Use av_image_copy_plane() instead.
*/
attribute_deprecated
void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
#endif
void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);

View File

@ -1360,7 +1360,7 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,
rect->y = display->y_pos + offset_y;
rect->w = region->width;
rect->h = region->height;
rect->nb_colors = 16;
rect->nb_colors = (1 << region->depth);
rect->type = SUBTITLE_BITMAP;
rect->pict.linesize[0] = region->width;

View File

@ -248,11 +248,13 @@ static const DVprofile dv_profiles[] = {
const DVprofile* ff_dv_frame_profile(const DVprofile *sys,
const uint8_t* frame, unsigned buf_size)
{
int i;
int i, dsf, stype;
int dsf = (frame[3] & 0x80) >> 7;
if(buf_size < DV_PROFILE_BYTES)
return NULL;
int stype = frame[80*5 + 48 + 3] & 0x1f;
dsf = (frame[3] & 0x80) >> 7;
stype = frame[80*5 + 48 + 3] & 0x1f;
/* 576i50 25Mbps 4:1:1 is a special case */
if (dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) {

View File

@ -162,17 +162,19 @@ static void fill_scaling_lists(struct dxva_context *ctx, const H264Context *h, D
for (j = 0; j < 16; j++)
qm->bScalingLists4x4[i][j] = h->pps.scaling_matrix4[i][j];
for (i = 0; i < 2; i++)
for (j = 0; j < 64; j++)
qm->bScalingLists8x8[i][j] = h->pps.scaling_matrix8[i][j];
for (j = 0; j < 64; j++) {
qm->bScalingLists8x8[0][j] = h->pps.scaling_matrix8[0][j];
qm->bScalingLists8x8[1][j] = h->pps.scaling_matrix8[3][j];
}
} else {
for (i = 0; i < 6; i++)
for (j = 0; j < 16; j++)
qm->bScalingLists4x4[i][j] = h->pps.scaling_matrix4[i][zigzag_scan[j]];
for (i = 0; i < 2; i++)
for (j = 0; j < 64; j++)
qm->bScalingLists8x8[i][j] = h->pps.scaling_matrix8[i][ff_zigzag_direct[j]];
for (j = 0; j < 64; j++) {
qm->bScalingLists8x8[0][j] = h->pps.scaling_matrix8[0][ff_zigzag_direct[j]];
qm->bScalingLists8x8[1][j] = h->pps.scaling_matrix8[3][ff_zigzag_direct[j]];
}
}
}

View File

@ -56,7 +56,7 @@ static void cmv_decode_intra(CmvContext * s, const uint8_t *buf, const uint8_t *
unsigned char *dst = s->frame.data[0];
int i;
for (i=0; i < s->avctx->height && buf+s->avctx->width<=buf_end; i++) {
for (i=0; i < s->avctx->height && buf_end - buf >= s->avctx->width; i++) {
memcpy(dst, buf, s->avctx->width);
dst += s->frame.linesize[0];
buf += s->avctx->width;
@ -88,7 +88,7 @@ static void cmv_decode_inter(CmvContext * s, const uint8_t *buf, const uint8_t *
i = 0;
for(y=0; y<s->avctx->height/4; y++)
for(x=0; x<s->avctx->width/4 && buf+i<buf_end; x++) {
for(x=0; x<s->avctx->width/4 && buf_end - buf > i; x++) {
if (buf[i]==0xFF) {
unsigned char *dst = s->frame.data[0] + (y*4)*s->frame.linesize[0] + x*4;
if (raw+16<buf_end && *raw==0xFF) { /* intra */
@ -110,9 +110,10 @@ static void cmv_decode_inter(CmvContext * s, const uint8_t *buf, const uint8_t *
}else{ /* inter using last frame as reference */
int xoffset = (buf[i] & 0xF) - 7;
int yoffset = ((buf[i] >> 4)) - 7;
cmv_motcomp(s->frame.data[0], s->frame.linesize[0],
s->last_frame.data[0], s->last_frame.linesize[0],
x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height);
if (s->last_frame.data[0])
cmv_motcomp(s->frame.data[0], s->frame.linesize[0],
s->last_frame.data[0], s->last_frame.linesize[0],
x*4, y*4, xoffset, yoffset, s->avctx->width, s->avctx->height);
}
i++;
}
@ -122,7 +123,7 @@ static void cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t
{
int pal_start, pal_count, i;
if(buf+16>=buf_end) {
if(buf_end - buf < 16) {
av_log(s->avctx, AV_LOG_WARNING, "truncated header\n");
return;
}
@ -139,7 +140,7 @@ static void cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t
pal_count = AV_RL16(&buf[14]);
buf += 16;
for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf+2<buf_end; i++) {
for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {
s->palette[i] = AV_RB24(buf);
buf += 3;
}
@ -157,6 +158,9 @@ static int cmv_decode_frame(AVCodecContext *avctx,
CmvContext *s = avctx->priv_data;
const uint8_t *buf_end = buf + buf_size;
if (buf_end - buf < EA_PREAMBLE_SIZE)
return AVERROR_INVALIDDATA;
if (AV_RL32(buf)==MVIh_TAG||AV_RB32(buf)==MVIh_TAG) {
cmv_process_header(s, buf+EA_PREAMBLE_SIZE, buf_end);
return buf_size;

View File

@ -85,15 +85,21 @@ static inline void comp_block(MadContext *t, int mb_x, int mb_y,
{
MpegEncContext *s = &t->s;
if (j < 4) {
unsigned offset = (mb_y*16 + ((j&2)<<2) + mv_y)*t->last_frame.linesize[0] + mb_x*16 + ((j&1)<<3) + mv_x;
if (offset >= (s->height - 7) * t->last_frame.linesize[0] - 7)
return;
comp(t->frame.data[0] + (mb_y*16 + ((j&2)<<2))*t->frame.linesize[0] + mb_x*16 + ((j&1)<<3),
t->frame.linesize[0],
t->last_frame.data[0] + (mb_y*16 + ((j&2)<<2) + mv_y)*t->last_frame.linesize[0] + mb_x*16 + ((j&1)<<3) + mv_x,
t->last_frame.data[0] + offset,
t->last_frame.linesize[0], add);
} else if (!(s->avctx->flags & CODEC_FLAG_GRAY)) {
int index = j - 3;
unsigned offset = (mb_y * 8 + (mv_y/2))*t->last_frame.linesize[index] + mb_x * 8 + (mv_x/2);
if (offset >= (s->height/2 - 7) * t->last_frame.linesize[index] - 7)
return;
comp(t->frame.data[index] + (mb_y*8)*t->frame.linesize[index] + mb_x * 8,
t->frame.linesize[index],
t->last_frame.data[index] + (mb_y * 8 + (mv_y/2))*t->last_frame.linesize[index] + mb_x * 8 + (mv_x/2),
t->last_frame.data[index] + offset,
t->last_frame.linesize[index], add);
}
}
@ -205,7 +211,8 @@ static void decode_mb(MadContext *t, int inter)
for (j=0; j<6; j++) {
if (mv_map & (1<<j)) { // mv_x and mv_y are guarded by mv_map
int add = 2*decode_motion(&s->gb);
comp_block(t, s->mb_x, s->mb_y, j, mv_x, mv_y, add);
if (t->last_frame.data[0])
comp_block(t, s->mb_x, s->mb_y, j, mv_x, mv_y, add);
} else {
s->dsp.clear_block(t->block);
decode_block_intra(t, t->block);
@ -266,6 +273,8 @@ static int decode_frame(AVCodecContext *avctx,
avcodec_set_dimensions(avctx, s->width, s->height);
if (t->frame.data[0])
avctx->release_buffer(avctx, &t->frame);
if (t->last_frame.data[0])
avctx->release_buffer(avctx, &t->last_frame);
}
t->frame.reference = 1;
@ -280,6 +289,7 @@ static int decode_frame(AVCodecContext *avctx,
if (!t->bitstream_buf)
return AVERROR(ENOMEM);
bswap16_buf(t->bitstream_buf, (const uint16_t*)buf, (buf_end-buf)/2);
memset((uint8_t*)t->bitstream_buf + (buf_end-buf), 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&s->gb, t->bitstream_buf, 8*(buf_end-buf));
for (s->mb_y=0; s->mb_y < (avctx->height+15)/16; s->mb_y++)

View File

@ -74,7 +74,7 @@ static int unpack(const uint8_t *src, const uint8_t *src_end, unsigned char *dst
else
src += 2;
if (src+3>src_end)
if (src_end - src < 3)
return -1;
size = AV_RB24(src);
src += 3;
@ -138,7 +138,7 @@ static int unpack(const uint8_t *src, const uint8_t *src_end, unsigned char *dst
* @return 0 on success, -1 on critical buffer underflow
*/
static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *buf_end){
unsigned char *frame0_end = s->last_frame.data[0] + s->avctx->width*s->last_frame.linesize[0];
unsigned last_frame_size = s->avctx->height*s->last_frame.linesize[0];
int num_mvs;
int num_blocks_raw;
int num_blocks_packed;
@ -148,7 +148,7 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
int mvbits;
const unsigned char *blocks_raw;
if(buf+12>buf_end)
if(buf_end - buf < 12)
return -1;
num_mvs = AV_RL16(&buf[0]);
@ -171,7 +171,7 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
/* read motion vectors */
mvbits = (num_mvs*2*10+31) & ~31;
if (buf+(mvbits>>3)+16*num_blocks_raw+8*num_blocks_packed>buf_end)
if (buf_end - buf < (mvbits>>3)+16*num_blocks_raw+8*num_blocks_packed)
return -1;
init_get_bits(&gb, buf, mvbits);
@ -207,12 +207,14 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
int src_stride;
if (vector < num_mvs) {
src = s->last_frame.data[0] +
(y*4 + s->mv_codebook[vector][1])*s->last_frame.linesize[0] +
x*4 + s->mv_codebook[vector][0];
unsigned offset =
(y*4 + s->mv_codebook[vector][1])*s->last_frame.linesize[0] +
x*4 + s->mv_codebook[vector][0];
src_stride = s->last_frame.linesize[0];
if (src+3*src_stride+3>=frame0_end)
if (offset >= last_frame_size - (3*src_stride+3))
continue;
src = s->last_frame.data[0] + offset;
}else{
int offset = vector - num_mvs;
if (offset<num_blocks_raw)
@ -252,12 +254,15 @@ static int tgv_decode_frame(AVCodecContext *avctx,
const uint8_t *buf_end = buf + buf_size;
int chunk_type;
if (buf_end - buf < EA_PREAMBLE_SIZE)
return AVERROR_INVALIDDATA;
chunk_type = AV_RL32(&buf[0]);
buf += EA_PREAMBLE_SIZE;
if (chunk_type==kVGT_TAG) {
int pal_count, i;
if(buf+12>buf_end) {
if(buf_end - buf < 12) {
av_log(avctx, AV_LOG_WARNING, "truncated header\n");
return -1;
}
@ -272,7 +277,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
pal_count = AV_RL16(&buf[6]);
buf += 12;
for(i=0; i<pal_count && i<AVPALETTE_COUNT && buf+2<buf_end; i++) {
for(i=0; i<pal_count && i<AVPALETTE_COUNT && buf_end - buf >= 3; i++) {
s->palette[i] = AV_RB24(buf);
buf += 3;
}

View File

@ -660,7 +660,8 @@ static int is_intra_more_likely(MpegEncContext *s){
if(s->codec_id == CODEC_ID_H264){
H264Context *h= (void*)s;
if (h->ref_count[0] <= 0 || !h->ref_list[0][0].f.data[0])
if (h->list_count <= 0 || h->ref_count[0] <= 0 || !h->ref_list[0][0].f.data[0])
return 1;
}

View File

@ -1733,7 +1733,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
bytes_read = c->bytestream - c->bytestream_start - 1;
if(bytes_read ==0) av_log(avctx, AV_LOG_ERROR, "error at end of AC stream\n"); //FIXME
//printf("pos=%d\n", bytes_read);
init_get_bits(&f->slice_context[0]->gb, buf + bytes_read, buf_size - bytes_read);
init_get_bits(&f->slice_context[0]->gb, buf + bytes_read, (buf_size - bytes_read) * 8);
} else {
bytes_read = 0; /* avoid warning */
}
@ -1750,7 +1750,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
if(fs->ac){
ff_init_range_decoder(&fs->c, buf_p, v);
}else{
init_get_bits(&fs->gb, buf_p, v);
init_get_bits(&fs->gb, buf_p, v * 8);
}
}

View File

@ -226,9 +226,11 @@ static int get_metadata_size(const uint8_t *buf, int buf_size)
buf += 4;
do {
if (buf_end - buf < 4)
return 0;
ff_flac_parse_block_header(buf, &metadata_last, NULL, &metadata_size);
buf += 4;
if (buf + metadata_size > buf_end) {
if (buf_end - buf < metadata_size) {
/* need more data in order to read the complete header */
return 0;
}

View File

@ -296,6 +296,17 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
s->options.max_partition_order = ((int[]){ 2, 2, 3, 3, 3, 8, 8, 8, 8, 8, 8, 8, 8})[level];
/* set compression option overrides from AVCodecContext */
#if FF_API_USE_LPC
/* for compatibility with deprecated AVCodecContext.use_lpc */
if (avctx->use_lpc == 0) {
s->options.lpc_type = AV_LPC_TYPE_FIXED;
} else if (avctx->use_lpc == 1) {
s->options.lpc_type = AV_LPC_TYPE_LEVINSON;
} else if (avctx->use_lpc > 1) {
s->options.lpc_type = AV_LPC_TYPE_CHOLESKY;
s->options.lpc_passes = avctx->use_lpc - 1;
}
#endif
#if FF_API_FLAC_GLOBAL_OPTS
if (avctx->lpc_type > FF_LPC_TYPE_DEFAULT) {
if (avctx->lpc_type > FF_LPC_TYPE_CHOLESKY) {

View File

@ -131,7 +131,6 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
FlicDecodeContext *s = avctx->priv_data;
int stream_ptr = 0;
int stream_ptr_after_color_chunk;
int pixel_ptr;
int palette_ptr;
unsigned char palette_idx1;
@ -171,7 +170,11 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
pixels = s->frame.data[0];
pixel_limit = s->avctx->height * s->frame.linesize[0];
if (buf_size < 16 || buf_size > INT_MAX - (3 * 256 + FF_INPUT_BUFFER_PADDING_SIZE))
return AVERROR_INVALIDDATA;
frame_size = AV_RL32(&buf[stream_ptr]);
if (frame_size > buf_size)
frame_size = buf_size;
stream_ptr += 6; /* skip the magic number */
num_chunks = AV_RL16(&buf[stream_ptr]);
stream_ptr += 10; /* skip padding */
@ -179,13 +182,16 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
frame_size -= 16;
/* iterate through the chunks */
while ((frame_size > 0) && (num_chunks > 0)) {
while ((frame_size >= 6) && (num_chunks > 0)) {
int stream_ptr_after_chunk;
chunk_size = AV_RL32(&buf[stream_ptr]);
if (chunk_size > frame_size) {
av_log(avctx, AV_LOG_WARNING,
"Invalid chunk_size = %u > frame_size = %u\n", chunk_size, frame_size);
chunk_size = frame_size;
}
stream_ptr_after_chunk = stream_ptr + chunk_size;
stream_ptr += 4;
chunk_type = AV_RL16(&buf[stream_ptr]);
stream_ptr += 2;
@ -193,8 +199,6 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
switch (chunk_type) {
case FLI_256_COLOR:
case FLI_COLOR:
stream_ptr_after_color_chunk = stream_ptr + chunk_size - 6;
/* check special case: If this file is from the Magic Carpet
* game and uses 6-bit colors even though it reports 256-color
* chunks in a 0xAF12-type file (fli_type is set to 0xAF13 during
@ -218,6 +222,9 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
if (color_changes == 0)
color_changes = 256;
if (stream_ptr + color_changes * 3 > stream_ptr_after_chunk)
break;
for (j = 0; j < color_changes; j++) {
unsigned int entry;
@ -234,13 +241,6 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
s->palette[palette_ptr++] = entry;
}
}
/* color chunks sometimes have weird 16-bit alignment issues;
* therefore, take the hardline approach and set the stream_ptr
* to the value calculated w.r.t. the size specified by the color
* chunk header */
stream_ptr = stream_ptr_after_color_chunk;
break;
case FLI_DELTA:
@ -248,6 +248,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
compressed_lines = AV_RL16(&buf[stream_ptr]);
stream_ptr += 2;
while (compressed_lines > 0) {
if (stream_ptr + 2 > stream_ptr_after_chunk)
break;
line_packets = AV_RL16(&buf[stream_ptr]);
stream_ptr += 2;
if ((line_packets & 0xC000) == 0xC000) {
@ -267,6 +269,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
CHECK_PIXEL_PTR(0);
pixel_countdown = s->avctx->width;
for (i = 0; i < line_packets; i++) {
if (stream_ptr + 2 > stream_ptr_after_chunk)
break;
/* account for the skip bytes */
pixel_skip = buf[stream_ptr++];
pixel_ptr += pixel_skip;
@ -283,6 +287,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
}
} else {
CHECK_PIXEL_PTR(byte_run * 2);
if (stream_ptr + byte_run * 2 > stream_ptr_after_chunk)
break;
for (j = 0; j < byte_run * 2; j++, pixel_countdown--) {
palette_idx1 = buf[stream_ptr++];
pixels[pixel_ptr++] = palette_idx1;
@ -309,6 +315,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
CHECK_PIXEL_PTR(0);
pixel_countdown = s->avctx->width;
line_packets = buf[stream_ptr++];
if (stream_ptr + 2 * line_packets > stream_ptr_after_chunk)
break;
if (line_packets > 0) {
for (i = 0; i < line_packets; i++) {
/* account for the skip bytes */
@ -318,6 +326,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
byte_run = (signed char)(buf[stream_ptr++]);
if (byte_run > 0) {
CHECK_PIXEL_PTR(byte_run);
if (stream_ptr + byte_run > stream_ptr_after_chunk)
break;
for (j = 0; j < byte_run; j++, pixel_countdown--) {
palette_idx1 = buf[stream_ptr++];
pixels[pixel_ptr++] = palette_idx1;
@ -355,6 +365,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
stream_ptr++;
pixel_countdown = s->avctx->width;
while (pixel_countdown > 0) {
if (stream_ptr + 1 > stream_ptr_after_chunk)
break;
byte_run = (signed char)(buf[stream_ptr++]);
if (byte_run > 0) {
palette_idx1 = buf[stream_ptr++];
@ -369,6 +381,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
} else { /* copy bytes if byte_run < 0 */
byte_run = -byte_run;
CHECK_PIXEL_PTR(byte_run);
if (stream_ptr + byte_run > stream_ptr_after_chunk)
break;
for (j = 0; j < byte_run; j++) {
palette_idx1 = buf[stream_ptr++];
pixels[pixel_ptr++] = palette_idx1;
@ -386,10 +400,9 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
case FLI_COPY:
/* copy the chunk (uncompressed frame) */
if (chunk_size - 6 > s->avctx->width * s->avctx->height) {
if (chunk_size - 6 != s->avctx->width * s->avctx->height) {
av_log(avctx, AV_LOG_ERROR, "In chunk FLI_COPY : source data (%d bytes) " \
"bigger than image, skipping chunk\n", chunk_size - 6);
stream_ptr += chunk_size - 6;
"has incorrect size, skipping chunk\n", chunk_size - 6);
} else {
for (y_ptr = 0; y_ptr < s->frame.linesize[0] * s->avctx->height;
y_ptr += s->frame.linesize[0]) {
@ -402,7 +415,6 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
case FLI_MINI:
/* some sort of a thumbnail? disregard this chunk... */
stream_ptr += chunk_size - 6;
break;
default:
@ -410,6 +422,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
break;
}
stream_ptr = stream_ptr_after_chunk;
frame_size -= chunk_size;
num_chunks--;
}

View File

@ -75,6 +75,20 @@ static inline int get_ue_golomb(GetBitContext *gb){
}
}
/**
* Read an unsigned Exp-Golomb code in the range 0 to UINT32_MAX-1.
*/
static inline unsigned get_ue_golomb_long(GetBitContext *gb)
{
unsigned buf, log;
buf = show_bits_long(gb, 32);
log = 31 - av_log2(buf);
skip_bits_long(gb, log);
return get_bits_long(gb, log + 1) - 1;
}
/**
* read unsigned exp golomb code, constraint to a max of 31.
* the return value is undefined if the stored value exceeds 31.

View File

@ -599,6 +599,10 @@ retry:
s->current_picture.f.pict_type = s->pict_type;
s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
#if FF_API_HURRY_UP
/* skip everything if we are in a hurry>=5 */
if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size);
#endif
if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B)
||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL)

View File

@ -380,7 +380,7 @@ uint64_t time= rdtsc();
retry:
if(s->divx_packed && s->xvid_build>=0 && s->bitstream_buffer_size){
if(s->divx_packed && s->bitstream_buffer_size){
int i;
for(i=0; i<buf_size-3; i++){
if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1){
@ -598,10 +598,18 @@ retry:
/* skip B-frames if we don't have reference frames */
if(s->last_picture_ptr==NULL && (s->pict_type==AV_PICTURE_TYPE_B || s->dropable)) return get_consumed_bytes(s, buf_size);
#if FF_API_HURRY_UP
/* skip b frames if we are in a hurry */
if(avctx->hurry_up && s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, buf_size);
#endif
if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B)
|| (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL)
return get_consumed_bytes(s, buf_size);
#if FF_API_HURRY_UP
/* skip everything if we are in a hurry>=5 */
if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size);
#endif
if(s->next_p_frame_damaged){
if(s->pict_type==AV_PICTURE_TYPE_B)
@ -681,7 +689,7 @@ frame_end:
int current_pos= s->gb.buffer == s->bitstream_buffer ? 0 : (get_bits_count(&s->gb)>>3);
int startcode_found=0;
if(buf_size - current_pos > 5){
if(buf_size - current_pos > 7){
int i;
for(i=current_pos; i<buf_size-4; i++){
if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1 && buf[i+3]==0xB6){

View File

@ -97,12 +97,9 @@ int ff_h264_check_intra4x4_pred_mode(H264Context *h){
}
return 0;
} //FIXME cleanup like ff_h264_check_intra_pred_mode
} //FIXME cleanup like check_intra_pred_mode
/**
* checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra_pred_mode(H264Context *h, int mode){
static int check_intra_pred_mode(H264Context *h, int mode, int is_chroma){
MpegEncContext * const s = &h->s;
static const int8_t top [7]= {LEFT_DC_PRED8x8, 1,-1,-1};
static const int8_t left[7]= { TOP_DC_PRED8x8,-1, 2,-1,DC_128_PRED8x8};
@ -122,7 +119,7 @@ int ff_h264_check_intra_pred_mode(H264Context *h, int mode){
if((h->left_samples_available&0x8080) != 0x8080){
mode= left[ mode ];
if(h->left_samples_available&0x8080){ //mad cow disease mode, aka MBAFF + constrained_intra_pred
if(is_chroma && (h->left_samples_available&0x8080)){ //mad cow disease mode, aka MBAFF + constrained_intra_pred
mode= ALZHEIMER_DC_L0T_PRED8x8 + (!(h->left_samples_available&0x8000)) + 2*(mode == DC_128_PRED8x8);
}
if(mode<0){
@ -134,6 +131,23 @@ int ff_h264_check_intra_pred_mode(H264Context *h, int mode){
return mode;
}
/**
* checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra16x16_pred_mode(H264Context *h, int mode)
{
return check_intra_pred_mode(h, mode, 0);
}
/**
* checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra_chroma_pred_mode(H264Context *h, int mode)
{
return check_intra_pred_mode(h, mode, 1);
}
const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src, int *dst_length, int *consumed, int length){
int i, si, di;
uint8_t *dst;
@ -174,20 +188,28 @@ const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src, int *dst_l
i-= RS;
}
if(i>=length-1){ //no escaped 0
*dst_length= length;
*consumed= length+1; //+1 for the header
return src;
}
bufidx = h->nal_unit_type == NAL_DPC ? 1 : 0; // use second escape buffer for inter data
av_fast_malloc(&h->rbsp_buffer[bufidx], &h->rbsp_buffer_size[bufidx], length+FF_INPUT_BUFFER_PADDING_SIZE);
si=h->rbsp_buffer_size[bufidx];
av_fast_malloc(&h->rbsp_buffer[bufidx], &h->rbsp_buffer_size[bufidx], length+FF_INPUT_BUFFER_PADDING_SIZE+MAX_MBPAIR_SIZE);
dst= h->rbsp_buffer[bufidx];
if(si != h->rbsp_buffer_size[bufidx])
memset(dst + length, 0, FF_INPUT_BUFFER_PADDING_SIZE+MAX_MBPAIR_SIZE);
if (dst == NULL){
return NULL;
}
if(i>=length-1){ //no escaped 0
*dst_length= length;
*consumed= length+1; //+1 for the header
if(h->s.avctx->flags2 & CODEC_FLAG2_FAST){
return src;
}else{
memcpy(dst, src, length);
return dst;
}
}
//printf("decoding esc\n");
memcpy(dst, src, i);
si=di=i;
@ -970,8 +992,12 @@ static av_cold void common_init(H264Context *h){
s->height = s->avctx->height;
s->codec_id= s->avctx->codec->id;
ff_h264dsp_init(&h->h264dsp, 8);
ff_h264_pred_init(&h->hpc, s->codec_id, 8);
s->avctx->bits_per_raw_sample = 8;
ff_h264dsp_init(&h->h264dsp,
s->avctx->bits_per_raw_sample);
ff_h264_pred_init(&h->hpc, s->codec_id,
s->avctx->bits_per_raw_sample);
h->dequant_coeff_pps= -1;
s->unrestricted_mv=1;
@ -983,17 +1009,20 @@ static av_cold void common_init(H264Context *h){
memset(h->pps.scaling_matrix8, 16, 2*64*sizeof(uint8_t));
}
int ff_h264_decode_extradata(H264Context *h)
int ff_h264_decode_extradata(H264Context *h, const uint8_t *buf, int size)
{
AVCodecContext *avctx = h->s.avctx;
if(avctx->extradata[0] == 1){
if(!buf || size <= 0)
return -1;
if(buf[0] == 1){
int i, cnt, nalsize;
unsigned char *p = avctx->extradata;
const unsigned char *p = buf;
h->is_avc = 1;
if(avctx->extradata_size < 7) {
if(size < 7) {
av_log(avctx, AV_LOG_ERROR, "avcC too short\n");
return -1;
}
@ -1005,6 +1034,8 @@ int ff_h264_decode_extradata(H264Context *h)
p += 6;
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if(nalsize > size - (p-buf))
return -1;
if(decode_nal_units(h, p, nalsize) < 0) {
av_log(avctx, AV_LOG_ERROR, "Decoding sps %d from avcC failed\n", i);
return -1;
@ -1015,6 +1046,8 @@ int ff_h264_decode_extradata(H264Context *h)
cnt = *(p++); // Number of pps
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if(nalsize > size - (p-buf))
return -1;
if (decode_nal_units(h, p, nalsize) < 0) {
av_log(avctx, AV_LOG_ERROR, "Decoding pps %d from avcC failed\n", i);
return -1;
@ -1022,10 +1055,10 @@ int ff_h264_decode_extradata(H264Context *h)
p += nalsize;
}
// Now store right nal length size, that will be use to parse all other nals
h->nal_length_size = (avctx->extradata[4] & 0x03) + 1;
h->nal_length_size = (buf[4] & 0x03) + 1;
} else {
h->is_avc = 0;
if(decode_nal_units(h, avctx->extradata, avctx->extradata_size) < 0)
if(decode_nal_units(h, buf, size) < 0)
return -1;
}
return 0;
@ -1069,7 +1102,7 @@ av_cold int ff_h264_decode_init(AVCodecContext *avctx){
}
if(avctx->extradata_size > 0 && avctx->extradata &&
ff_h264_decode_extradata(h))
ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size))
return -1;
if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames < h->sps.num_reorder_frames){
@ -1138,7 +1171,10 @@ static int decode_update_thread_context(AVCodecContext *dst, const AVCodecContex
memcpy(&h->s + 1, &h1->s + 1, sizeof(H264Context) - sizeof(MpegEncContext)); //copy all fields after MpegEnc
memset(h->sps_buffers, 0, sizeof(h->sps_buffers));
memset(h->pps_buffers, 0, sizeof(h->pps_buffers));
ff_h264_alloc_tables(h);
if (ff_h264_alloc_tables(h) < 0) {
av_log(dst, AV_LOG_ERROR, "Could not allocate memory for h264\n");
return AVERROR(ENOMEM);
}
context_init(h);
for(i=0; i<2; i++){
@ -1376,7 +1412,7 @@ static void decode_postinit(H264Context *h, int setup_finished){
pics = 0;
while(h->delayed_pic[pics]) pics++;
assert(pics <= MAX_DELAYED_PIC_COUNT);
av_assert0(pics <= MAX_DELAYED_PIC_COUNT);
h->delayed_pic[pics++] = cur;
if (cur->f.reference == 0)
@ -2211,7 +2247,7 @@ static void idr(H264Context *h){
static void flush_dpb(AVCodecContext *avctx){
H264Context *h= avctx->priv_data;
int i;
for(i=0; i<MAX_DELAYED_PIC_COUNT; i++) {
for(i=0; i<=MAX_DELAYED_PIC_COUNT; i++) {
if(h->delayed_pic[i])
h->delayed_pic[i]->f.reference = 0;
h->delayed_pic[i]= NULL;
@ -2555,6 +2591,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
free_tables(h, 0);
flush_dpb(s->avctx);
MPV_common_end(s);
h->list_count = 0;
}
if (!s->context_initialized) {
if (h != h0) {
@ -2616,7 +2653,10 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
h->prev_interlaced_frame = 1;
init_scan_tables(h);
ff_h264_alloc_tables(h);
if (ff_h264_alloc_tables(h) < 0) {
av_log(h->s.avctx, AV_LOG_ERROR, "Could not allocate memory for h264\n");
return AVERROR(ENOMEM);
}
if (!HAVE_THREADS || !(s->avctx->active_thread_type&FF_THREAD_SLICE)) {
if (context_init(h) < 0) {
@ -2812,6 +2852,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
h->ref_count[1]= h->pps.ref_count[1];
if(h->slice_type_nos != AV_PICTURE_TYPE_I){
unsigned max= (16<<(s->picture_structure != PICT_FRAME))-1;
if(h->slice_type_nos == AV_PICTURE_TYPE_B){
h->direct_spatial_mv_pred= get_bits1(&s->gb);
}
@ -2822,25 +2863,27 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
if(h->slice_type_nos==AV_PICTURE_TYPE_B)
h->ref_count[1]= get_ue_golomb(&s->gb) + 1;
if(h->ref_count[0]-1 > 32-1 || h->ref_count[1]-1 > 32-1){
av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n");
h->ref_count[0]= h->ref_count[1]= 1;
return -1;
}
}
if(h->ref_count[0]-1 > max || h->ref_count[1]-1 > max){
av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n");
h->ref_count[0]= h->ref_count[1]= 1;
return -1;
}
if(h->slice_type_nos == AV_PICTURE_TYPE_B)
h->list_count= 2;
else
h->list_count= 1;
}else
h->list_count= 0;
h->ref_count[1]= h->ref_count[0]= h->list_count= 0;
if(!default_ref_list_done){
ff_h264_fill_default_ref_list(h);
}
if(h->slice_type_nos!=AV_PICTURE_TYPE_I && ff_h264_decode_ref_pic_list_reordering(h) < 0)
if(h->slice_type_nos!=AV_PICTURE_TYPE_I && ff_h264_decode_ref_pic_list_reordering(h) < 0) {
h->ref_count[1]= h->ref_count[0]= 0;
return -1;
}
if(h->slice_type_nos!=AV_PICTURE_TYPE_I){
s->last_picture_ptr= &h->ref_list[0][0];
@ -3593,7 +3636,7 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
s->workaround_bugs |= FF_BUG_TRUNCATED;
if(!(s->workaround_bugs & FF_BUG_TRUNCATED)){
while(ptr[dst_length - 1] == 0 && dst_length > 0)
while(dst_length > 0 && ptr[dst_length - 1] == 0)
dst_length--;
}
bit_length= !dst_length ? 0 : (8*dst_length - ff_h264_decode_rbsp_trailing(h, ptr + dst_length - 1));
@ -3616,15 +3659,23 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
switch (hx->nal_unit_type) {
case NAL_SPS:
case NAL_PPS:
nals_needed = nal_index;
break;
case NAL_IDR_SLICE:
case NAL_SLICE:
nals_needed = nal_index;
init_get_bits(&hx->s.gb, ptr, bit_length);
if(!get_ue_golomb(&hx->s.gb))
nals_needed = nal_index;
}
continue;
}
//FIXME do not discard SEI id
if(avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0)
if(
#if FF_API_HURRY_UP
(s->hurry_up == 1 && h->nal_ref_idc == 0) ||
#endif
(avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0))
continue;
again:
@ -3661,6 +3712,9 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
}
if(hx->redundant_pic_count==0
#if FF_API_HURRY_UP
&& hx->s.hurry_up < 5
#endif
&& (avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc)
&& (avctx->skip_frame < AVDISCARD_BIDIR || hx->slice_type_nos!=AV_PICTURE_TYPE_B)
&& (avctx->skip_frame < AVDISCARD_NONKEY || hx->slice_type_nos==AV_PICTURE_TYPE_I)
@ -3698,6 +3752,9 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
if(hx->redundant_pic_count==0 && hx->intra_gb_ptr && hx->s.data_partitioning
&& s->context_initialized
#if FF_API_HURRY_UP
&& s->hurry_up < 5
#endif
&& (avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc)
&& (avctx->skip_frame < AVDISCARD_BIDIR || hx->slice_type_nos!=AV_PICTURE_TYPE_B)
&& (avctx->skip_frame < AVDISCARD_NONKEY || hx->slice_type_nos==AV_PICTURE_TYPE_I)
@ -3837,7 +3894,11 @@ static int decode_frame(AVCodecContext *avctx,
}
if(!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr){
if (avctx->skip_frame >= AVDISCARD_NONREF)
if (avctx->skip_frame >= AVDISCARD_NONREF
#if FF_API_HURRY_UP
|| s->hurry_up
#endif
)
return 0;
av_log(avctx, AV_LOG_ERROR, "no frame!\n");
return -1;

View File

@ -53,6 +53,8 @@
#define MAX_DELAYED_PIC_COUNT 16
#define MAX_MBPAIR_SIZE (256*1024) // a tighter bound could be calculated if someone cares about a few bytes
/* Compiling in interlaced support reduces the speed
* of progressive decoding by about 2%. */
#define ALLOW_INTERLACE
@ -107,7 +109,7 @@
*/
#define DELAYED_PIC_REF 4
#define QP_MAX_NUM (51 + 2*6) // The maximum supported qp
#define QP_MAX_NUM (51 + 4*6) // The maximum supported qp
/* NAL unit types */
enum {
@ -233,7 +235,7 @@ typedef struct PPS{
int transform_8x8_mode; ///< transform_8x8_mode_flag
uint8_t scaling_matrix4[6][16];
uint8_t scaling_matrix8[6][64];
uint8_t chroma_qp_table[2][64]; ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
uint8_t chroma_qp_table[2][QP_MAX_NUM+1]; ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
int chroma_qp_diff;
}PPS;
@ -585,7 +587,7 @@ typedef struct H264Context{
}H264Context;
extern const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM+1]; ///< One chroma qp table for each supported bit depth (8, 9, 10).
extern const uint8_t ff_h264_chroma_qp[5][QP_MAX_NUM+1]; ///< One chroma qp table for each possible bit depth (8-12).
/**
* Decode SEI
@ -659,11 +661,16 @@ int ff_h264_check_intra4x4_pred_mode(H264Context *h);
/**
* Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra_pred_mode(H264Context *h, int mode);
int ff_h264_check_intra16x16_pred_mode(H264Context *h, int mode);
/**
* Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra_chroma_pred_mode(H264Context *h, int mode);
void ff_h264_hl_decode_mb(H264Context *h);
int ff_h264_frame_start(H264Context *h);
int ff_h264_decode_extradata(H264Context *h);
int ff_h264_decode_extradata(H264Context *h, const uint8_t *buf, int size);
av_cold int ff_h264_decode_init(AVCodecContext *avctx);
av_cold int ff_h264_decode_end(AVCodecContext *avctx);
av_cold void ff_h264_decode_init_vlc(void);

View File

@ -2002,14 +2002,14 @@ decode_intra_mb:
write_back_intra_pred_mode(h);
if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) return -1;
} else {
h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode( h, h->intra16x16_pred_mode );
h->intra16x16_pred_mode= ff_h264_check_intra16x16_pred_mode( h, h->intra16x16_pred_mode );
if( h->intra16x16_pred_mode < 0 ) return -1;
}
if(decode_chroma){
h->chroma_pred_mode_table[mb_xy] =
pred_mode = decode_cabac_mb_chroma_pre_mode( h );
pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode );
pred_mode= ff_h264_check_intra_chroma_pred_mode( h, pred_mode );
if( pred_mode < 0 ) return -1;
h->chroma_pred_mode= pred_mode;
} else {

View File

@ -735,12 +735,12 @@ decode_intra_mb:
if( ff_h264_check_intra4x4_pred_mode(h) < 0)
return -1;
}else{
h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode);
h->intra16x16_pred_mode= ff_h264_check_intra16x16_pred_mode(h, h->intra16x16_pred_mode);
if(h->intra16x16_pred_mode < 0)
return -1;
}
if(decode_chroma){
pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&s->gb));
pred_mode= ff_h264_check_intra_chroma_pred_mode(h, get_ue_golomb_31(&s->gb));
if(pred_mode < 0)
return -1;
h->chroma_pred_mode= pred_mode;

View File

@ -89,7 +89,8 @@ static void fill_colmap(H264Context *h, int map[2][16+32], int list, int field,
for(j=start; j<end; j++){
if (4 * h->ref_list[0][j].frame_num + (h->ref_list[0][j].f.reference & 3) == poc) {
int cur_ref= mbafi ? (j-16)^field : j;
map[list][2*old_ref + (rfield^field) + 16] = cur_ref;
if(ref1->mbaff)
map[list][2*old_ref + (rfield^field) + 16] = cur_ref;
if(rfield == field || !interl)
map[list][old_ref] = cur_ref;
break;
@ -252,6 +253,10 @@ static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){
mb_type_col[1] = h->ref_list[1][0].f.mb_type[mb_xy + s->mb_stride];
b8_stride = 2+4*s->mb_stride;
b4_stride *= 6;
if(IS_INTERLACED(mb_type_col[0]) != IS_INTERLACED(mb_type_col[1])){
mb_type_col[0] &= ~MB_TYPE_INTERLACED;
mb_type_col[1] &= ~MB_TYPE_INTERLACED;
}
sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
if( (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)

View File

@ -251,7 +251,7 @@ static int h264_parse(AVCodecParserContext *s,
h->got_first = 1;
if (avctx->extradata_size) {
h->s.avctx = avctx;
ff_h264_decode_extradata(h);
ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size);
}
}

View File

@ -70,7 +70,7 @@ static const AVRational pixel_aspect[17]={
QP(37,d), QP(37,d), QP(37,d), QP(38,d), QP(38,d), QP(38,d),\
QP(39,d), QP(39,d), QP(39,d), QP(39,d)
const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM+1] = {
const uint8_t ff_h264_chroma_qp[5][QP_MAX_NUM+1] = {
{
CHROMA_QP_TABLE_END(8)
},
@ -83,6 +83,19 @@ const uint8_t ff_h264_chroma_qp[3][QP_MAX_NUM+1] = {
6, 7, 8, 9, 10, 11,
CHROMA_QP_TABLE_END(10)
},
{
0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 11,
12,13,14,15, 16, 17,
CHROMA_QP_TABLE_END(11)
},
{
0, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 11,
12,13,14,15, 16, 17,
18,19,20,21, 22, 23,
CHROMA_QP_TABLE_END(12)
},
};
static const uint8_t default_scaling4[2][16]={
@ -130,8 +143,8 @@ static inline int decode_hrd_parameters(H264Context *h, SPS *sps){
get_bits(&s->gb, 4); /* bit_rate_scale */
get_bits(&s->gb, 4); /* cpb_size_scale */
for(i=0; i<cpb_count; i++){
get_ue_golomb(&s->gb); /* bit_rate_value_minus1 */
get_ue_golomb(&s->gb); /* cpb_size_value_minus1 */
get_ue_golomb_long(&s->gb); /* bit_rate_value_minus1 */
get_ue_golomb_long(&s->gb); /* cpb_size_value_minus1 */
get_bits1(&s->gb); /* cbr_flag */
}
sps->initial_cpb_removal_delay_length = get_bits(&s->gb, 5) + 1;
@ -333,6 +346,11 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
sps->residual_color_transform_flag = get_bits1(&s->gb);
sps->bit_depth_luma = get_ue_golomb(&s->gb) + 8;
sps->bit_depth_chroma = get_ue_golomb(&s->gb) + 8;
if (sps->bit_depth_luma > 12U || sps->bit_depth_chroma > 12U) {
av_log(h->s.avctx, AV_LOG_ERROR, "illegal bit depth value (%d, %d)\n",
sps->bit_depth_luma, sps->bit_depth_chroma);
goto fail;
}
sps->transform_bypass = get_bits1(&s->gb);
decode_scaling_matrices(h, sps, NULL, 1, sps->scaling_matrix4, sps->scaling_matrix8);
}else{
@ -365,7 +383,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
}
sps->ref_frame_count= get_ue_golomb_31(&s->gb);
if(sps->ref_frame_count > MAX_PICTURE_COUNT-2 || sps->ref_frame_count >= 32U){
if(sps->ref_frame_count > MAX_PICTURE_COUNT-2 || sps->ref_frame_count > 16U){
av_log(h->s.avctx, AV_LOG_ERROR, "too many reference frames\n");
goto fail;
}

View File

@ -301,7 +301,7 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h){
void ff_h264_fill_mbaff_ref_list(H264Context *h){
int list, i, j;
for(list=0; list<2; list++){ //FIXME try list_count
for(list=0; list<h->list_count; list++){
for(i=0; i<h->ref_count[list]; i++){
Picture *frame = &h->ref_list[list][i];
Picture *field = &h->ref_list[list][16+2*i];

View File

@ -40,7 +40,7 @@
#undef BIT_DEPTH
static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
const int lt= src[-1-1*stride];
const unsigned lt = src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
@ -55,7 +55,7 @@ static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int st
}
static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
const int lt= src[-1-1*stride];
const unsigned lt = src[-1-1*stride];
LOAD_LEFT_EDGE
AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
@ -292,7 +292,7 @@ static void pred16x16_tm_vp8_c(uint8_t *src, int stride){
static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){
int i;
int dc0;
unsigned dc0;
dc0=0;
for(i=0;i<8; i++)
@ -307,7 +307,7 @@ static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){
static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){
int i;
int dc0;
unsigned dc0;
dc0=0;
for(i=0;i<8; i++)
@ -322,7 +322,7 @@ static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){
static void pred8x8_dc_rv40_c(uint8_t *src, int stride){
int i;
int dc0=0;
unsigned dc0 = 0;
for(i=0;i<4; i++){
dc0+= src[-1+i*stride] + src[i-stride];

View File

@ -121,28 +121,28 @@ static void FUNCC(pred4x4_129_dc)(uint8_t *_src, const uint8_t *topright, int _s
#define LOAD_TOP_RIGHT_EDGE\
const int av_unused t4= topright[0];\
const int av_unused t5= topright[1];\
const int av_unused t6= topright[2];\
const int av_unused t7= topright[3];\
const unsigned av_unused t4 = topright[0];\
const unsigned av_unused t5 = topright[1];\
const unsigned av_unused t6 = topright[2];\
const unsigned av_unused t7 = topright[3];\
#define LOAD_DOWN_LEFT_EDGE\
const int av_unused l4= src[-1+4*stride];\
const int av_unused l5= src[-1+5*stride];\
const int av_unused l6= src[-1+6*stride];\
const int av_unused l7= src[-1+7*stride];\
const unsigned av_unused l4 = src[-1+4*stride];\
const unsigned av_unused l5 = src[-1+5*stride];\
const unsigned av_unused l6 = src[-1+6*stride];\
const unsigned av_unused l7 = src[-1+7*stride];\
#define LOAD_LEFT_EDGE\
const int av_unused l0= src[-1+0*stride];\
const int av_unused l1= src[-1+1*stride];\
const int av_unused l2= src[-1+2*stride];\
const int av_unused l3= src[-1+3*stride];\
const unsigned av_unused l0 = src[-1+0*stride];\
const unsigned av_unused l1 = src[-1+1*stride];\
const unsigned av_unused l2 = src[-1+2*stride];\
const unsigned av_unused l3 = src[-1+3*stride];\
#define LOAD_TOP_EDGE\
const int av_unused t0= src[ 0-1*stride];\
const int av_unused t1= src[ 1-1*stride];\
const int av_unused t2= src[ 2-1*stride];\
const int av_unused t3= src[ 3-1*stride];\
const unsigned av_unused t0 = src[ 0-1*stride];\
const unsigned av_unused t1 = src[ 1-1*stride];\
const unsigned av_unused t2 = src[ 2-1*stride];\
const unsigned av_unused t3 = src[ 3-1*stride];\
static void FUNCC(pred4x4_down_right)(uint8_t *_src, const uint8_t *topright, int _stride){
pixel *src = (pixel*)_src;

View File

@ -72,7 +72,6 @@ typedef struct IdcinContext {
hnode huff_nodes[256][HUF_TOKENS*2];
int num_huff_nodes[256];
uint32_t pal[256];
} IdcinContext;
/*
@ -215,7 +214,7 @@ static int idcin_decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
IdcinContext *s = avctx->priv_data;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
AVPaletteControl *palette_control = avctx->palctrl;
s->buf = buf;
s->size = buf_size;
@ -230,12 +229,13 @@ static int idcin_decode_frame(AVCodecContext *avctx,
idcin_decode_vlcs(s);
if (pal) {
s->frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
/* make the palette available on the way out */
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
memcpy(s->frame.data[1], palette_control->palette, PALETTE_COUNT * 4);
/* If palette changed inform application*/
if (palette_control->palette_changed) {
palette_control->palette_changed = 0;
s->frame.palette_has_changed = 1;
}
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;

View File

@ -104,10 +104,15 @@ static VLC_TYPE vlc_tables[VLC_TABLES_SIZE][2];
static av_cold int imc_decode_init(AVCodecContext * avctx)
{
int i, j;
int i, j, ret;
IMCContext *q = avctx->priv_data;
double r1, r2;
if (avctx->channels != 1) {
av_log_ask_for_sample(avctx, "Number of channels is not supported\n");
return AVERROR_PATCHWELCOME;
}
q->decoder_reset = 1;
for(i = 0; i < BANDS; i++)
@ -156,7 +161,10 @@ static av_cold int imc_decode_init(AVCodecContext * avctx)
}
q->one_div_log2 = 1/log(2);
ff_fft_init(&q->fft, 7, 1);
if ((ret = ff_fft_init(&q->fft, 7, 1))) {
av_log(avctx, AV_LOG_INFO, "FFT init failed\n");
return ret;
}
dsputil_init(&q->dsp, avctx);
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;

View File

@ -269,11 +269,40 @@ const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt)
}
#endif
#if LIBAVCODEC_VERSION_MAJOR < 53
enum PixelFormat avcodec_get_pix_fmt(const char *name)
{
return av_get_pix_fmt(name);
}
void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
{
av_get_pix_fmt_string(buf, buf_size, pix_fmt);
}
#endif
int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt)
{
return av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_HWACCEL;
}
#if LIBAVCODEC_VERSION_MAJOR < 53
int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt){
return ff_set_systematic_pal2(pal, pix_fmt);
}
int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
{
return av_image_fill_linesizes(picture->linesize, pix_fmt, width);
}
int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
int height)
{
return av_image_fill_pointers(picture->data, pix_fmt, height, ptr, picture->linesize);
}
#endif
int avpicture_fill(AVPicture *picture, uint8_t *ptr,
enum PixelFormat pix_fmt, int width, int height)
{
@ -315,6 +344,16 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width,
}
}
switch (pix_fmt) {
case PIX_FMT_RGB8:
case PIX_FMT_BGR8:
case PIX_FMT_RGB4_BYTE:
case PIX_FMT_BGR4_BYTE:
case PIX_FMT_GRAY8:
// do not include palette for these pseudo-paletted formats
return size;
}
if (desc->flags & PIX_FMT_PAL)
memcpy((unsigned char *)(((size_t)dest + 3) & ~3), src->data[1], 256 * 4);
@ -487,6 +526,28 @@ enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelForma
return dst_pix_fmt;
}
#if LIBAVCODEC_VERSION_MAJOR < 53
void ff_img_copy_plane(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
av_image_copy_plane(dst, dst_wrap, src, src_wrap, width, height);
}
int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
{
return av_image_get_linesize(pix_fmt, width, plane);
}
void av_picture_data_copy(uint8_t *dst_data[4], int dst_linesize[4],
uint8_t *src_data[4], int src_linesize[4],
enum PixelFormat pix_fmt, int width, int height)
{
av_image_copy(dst_data, dst_linesize, src_data, src_linesize,
pix_fmt, width, height);
}
#endif
void av_picture_copy(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height)
{

View File

@ -153,6 +153,13 @@ static int ir2_decode_frame(AVCodecContext *avctx,
return -1;
}
start = 48; /* hardcoded for now */
if (start >= buf_size) {
av_log(s->avctx, AV_LOG_ERROR, "input buffer size too small (%d)\n", buf_size);
return AVERROR_INVALIDDATA;
}
s->decode_delta = buf[18];
/* decide whether frame uses deltas or not */
@ -160,9 +167,8 @@ static int ir2_decode_frame(AVCodecContext *avctx,
for (i = 0; i < buf_size; i++)
buf[i] = av_reverse[buf[i]];
#endif
start = 48; /* hardcoded for now */
init_get_bits(&s->gb, buf + start, buf_size - start);
init_get_bits(&s->gb, buf + start, (buf_size - start) * 8);
if (s->decode_delta) { /* intraframe */
ir2_decode_plane(s, avctx->width, avctx->height,

View File

@ -69,7 +69,6 @@ typedef struct IpvideoContext {
int stride;
int upper_motion_limit_offset;
uint32_t pal[256];
} IpvideoContext;
#define CHECK_STREAM_PTR(stream_ptr, stream_end, n) \
@ -962,7 +961,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
if (!s->is_16bpp) {
/* this is PAL8, so make the palette available */
memcpy(s->current_frame.data[1], s->pal, AVPALETTE_SIZE);
memcpy(s->current_frame.data[1], s->avctx->palctrl->palette, PALETTE_COUNT * 4);
s->stride = s->current_frame.linesize[0];
s->stream_ptr = s->buf + 14; /* data starts 14 bytes in */
@ -1016,6 +1015,10 @@ static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
s->is_16bpp = avctx->bits_per_coded_sample == 16;
avctx->pix_fmt = s->is_16bpp ? PIX_FMT_RGB555 : PIX_FMT_PAL8;
if (!s->is_16bpp && s->avctx->palctrl == NULL) {
av_log(avctx, AV_LOG_ERROR, " Interplay video: palette expected.\n");
return -1;
}
dsputil_init(&s->dsp, avctx);
@ -1038,6 +1041,7 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
IpvideoContext *s = avctx->priv_data;
AVPaletteControl *palette_control = avctx->palctrl;
/* compressed buffer needs to be large enough to at least hold an entire
* decoding map */
@ -1054,16 +1058,13 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
return -1;
}
if (!s->is_16bpp) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->current_frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
}
ipvideo_decode_opcodes(s);
if (!s->is_16bpp && palette_control->palette_changed) {
palette_control->palette_changed = 0;
s->current_frame.palette_has_changed = 1;
}
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->current_frame;

View File

@ -321,6 +321,8 @@ int ff_j2k_dwt_init(DWTContext *s, uint16_t border[2][2], int decomp_levels, int
int i, j, lev = decomp_levels, maxlen,
b[2][2];
if (decomp_levels >= FF_DWT_MAX_DECLVLS)
return AVERROR_INVALIDDATA;
s->ndeclevels = decomp_levels;
s->type = type;

View File

@ -961,18 +961,20 @@ static int decode_codestream(J2kDecoderContext *s)
static int jp2_find_codestream(J2kDecoderContext *s)
{
int32_t atom_size;
uint32_t atom_size;
int found_codestream = 0, search_range = 10;
// skip jpeg2k signature atom
s->buf += 12;
while(!found_codestream && search_range) {
while(!found_codestream && search_range && s->buf_end - s->buf >= 8) {
atom_size = AV_RB32(s->buf);
if(AV_RB32(s->buf + 4) == JP2_CODESTREAM) {
found_codestream = 1;
s->buf += 8;
} else {
if (s->buf_end - s->buf < atom_size)
return 0;
s->buf += atom_size;
search_range--;
}
@ -1005,7 +1007,8 @@ static int decode_frame(AVCodecContext *avctx,
return AVERROR(EINVAL);
// check if the image is in jp2 format
if((AV_RB32(s->buf) == 12) && (AV_RB32(s->buf + 4) == JP2_SIG_TYPE) &&
if(s->buf_end - s->buf >= 12 &&
(AV_RB32(s->buf) == 12) && (AV_RB32(s->buf + 4) == JP2_SIG_TYPE) &&
(AV_RB32(s->buf + 8) == JP2_SIG_VALUE)) {
if(!jp2_find_codestream(s)) {
av_log(avctx, AV_LOG_ERROR, "couldn't find jpeg2k codestream atom\n");

View File

@ -86,6 +86,8 @@ static inline void ff_jpegls_downscale_state(JLSState *state, int Q){
}
static inline int ff_jpegls_update_state_regular(JLSState *state, int Q, int err){
if(FFABS(err) > 0xFFFF)
return -0x10000;
state->A[Q] += FFABS(err);
err *= state->twonear;
state->B[Q] += err;

View File

@ -150,7 +150,7 @@ static int decode_frame(AVCodecContext *avctx,
if (video_type == 0 || video_type == 1) {
GetBitContext gb;
init_get_bits(&gb, buf, FFMIN(video_size, buf_end - buf));
init_get_bits(&gb, buf, FFMIN(video_size, (buf_end - buf) * 8));
for (j = 0; j < avctx->height; j += 8)
for (i = 0; i < avctx->width; i += 8)

View File

@ -233,7 +233,6 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
int i;
int header;
int blocksize;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (ctx->pic.data[0])
avctx->release_buffer(avctx, &ctx->pic);
@ -265,6 +264,13 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
ctx->pic.pict_type = AV_PICTURE_TYPE_P;
}
/* if palette has been changed, copy it from palctrl */
if (ctx->avctx->palctrl && ctx->avctx->palctrl->palette_changed) {
memcpy(ctx->pal, ctx->avctx->palctrl->palette, AVPALETTE_SIZE);
ctx->setpal = 1;
ctx->avctx->palctrl->palette_changed = 0;
}
if (header & KMVC_PALETTE) {
ctx->pic.palette_has_changed = 1;
// palette starts from index 1 and has 127 entries
@ -273,11 +279,6 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
}
}
if (pal) {
ctx->pic.palette_has_changed = 1;
memcpy(ctx->pal, pal, AVPALETTE_SIZE);
}
if (ctx->setpal) {
ctx->setpal = 0;
ctx->pic.palette_has_changed = 1;
@ -373,6 +374,9 @@ static av_cold int decode_init(AVCodecContext * avctx)
src += 4;
}
c->setpal = 1;
if (c->avctx->palctrl) {
c->avctx->palctrl->palette_changed = 0;
}
}
avcodec_get_frame_defaults(&c->pic);

134
libavcodec/libaacplus.c Normal file
View File

@ -0,0 +1,134 @@
/*
* Interface to libaacplus for aac+ (sbr+ps) encoding
* Copyright (c) 2010 tipok <piratfm@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* Interface to libaacplus for aac+ (sbr+ps) encoding.
*/
#include "avcodec.h"
#include <aacplus.h>
typedef struct aacPlusAudioContext {
aacplusEncHandle aacplus_handle;
} aacPlusAudioContext;
static av_cold int aacPlus_encode_init(AVCodecContext *avctx)
{
aacPlusAudioContext *s = avctx->priv_data;
aacplusEncConfiguration *aacplus_cfg;
unsigned long samples_input, max_bytes_output;
/* number of channels */
if (avctx->channels < 1 || avctx->channels > 2) {
av_log(avctx, AV_LOG_ERROR, "encoding %d channel(s) is not allowed\n", avctx->channels);
return -1;
}
s->aacplus_handle = aacplusEncOpen(avctx->sample_rate,
avctx->channels,
&samples_input, &max_bytes_output);
if(!s->aacplus_handle) {
av_log(avctx, AV_LOG_ERROR, "can't open encoder\n");
return -1;
}
/* check aacplus version */
aacplus_cfg = aacplusEncGetCurrentConfiguration(s->aacplus_handle);
/* put the options in the configuration struct */
if(avctx->profile != FF_PROFILE_AAC_LOW && avctx->profile != FF_PROFILE_UNKNOWN) {
av_log(avctx, AV_LOG_ERROR, "invalid AAC profile: %d, only LC supported\n", avctx->profile);
aacplusEncClose(s->aacplus_handle);
return -1;
}
aacplus_cfg->bitRate = avctx->bit_rate;
aacplus_cfg->bandWidth = avctx->cutoff;
aacplus_cfg->outputFormat = !(avctx->flags & CODEC_FLAG_GLOBAL_HEADER);
aacplus_cfg->inputFormat = AACPLUS_INPUT_16BIT;
if (!aacplusEncSetConfiguration(s->aacplus_handle, aacplus_cfg)) {
av_log(avctx, AV_LOG_ERROR, "libaacplus doesn't support this output format!\n");
return -1;
}
avctx->frame_size = samples_input / avctx->channels;
avctx->coded_frame= avcodec_alloc_frame();
avctx->coded_frame->key_frame= 1;
/* Set decoder specific info */
avctx->extradata_size = 0;
if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
unsigned char *buffer = NULL;
unsigned long decoder_specific_info_size;
if (aacplusEncGetDecoderSpecificInfo(s->aacplus_handle, &buffer,
&decoder_specific_info_size) == 1) {
avctx->extradata = av_malloc(decoder_specific_info_size + FF_INPUT_BUFFER_PADDING_SIZE);
avctx->extradata_size = decoder_specific_info_size;
memcpy(avctx->extradata, buffer, avctx->extradata_size);
}
#undef free
free(buffer);
#define free please_use_av_free
}
return 0;
}
static int aacPlus_encode_frame(AVCodecContext *avctx,
unsigned char *frame, int buf_size, void *data)
{
aacPlusAudioContext *s = avctx->priv_data;
int bytes_written;
bytes_written = aacplusEncEncode(s->aacplus_handle,
data,
avctx->frame_size * avctx->channels,
frame,
buf_size);
return bytes_written;
}
static av_cold int aacPlus_encode_close(AVCodecContext *avctx)
{
aacPlusAudioContext *s = avctx->priv_data;
av_freep(&avctx->coded_frame);
av_freep(&avctx->extradata);
aacplusEncClose(s->aacplus_handle);
return 0;
}
AVCodec ff_libaacplus_encoder = {
"libaacplus",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_AAC,
sizeof(aacPlusAudioContext),
aacPlus_encode_init,
aacPlus_encode_frame,
aacPlus_encode_close,
.sample_fmts = (const enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("libaacplus AAC+ (Advanced Audio Codec with SBR+PS)"),
};

View File

@ -139,18 +139,25 @@ static int libgsm_decode_frame(AVCodecContext *avctx,
AVPacket *avpkt) {
uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int out_size = avctx->frame_size * av_get_bytes_per_sample(avctx->sample_fmt);
if (*data_size < out_size) {
av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
return AVERROR(EINVAL);
}
*data_size = 0; /* In case of error */
if(buf_size < avctx->block_align) return -1;
switch(avctx->codec_id) {
case CODEC_ID_GSM:
if(gsm_decode(avctx->priv_data,buf,data)) return -1;
*data_size = GSM_FRAME_SIZE*sizeof(int16_t);
break;
case CODEC_ID_GSM_MS:
if(gsm_decode(avctx->priv_data,buf,data) ||
gsm_decode(avctx->priv_data,buf+33,((int16_t*)data)+GSM_FRAME_SIZE)) return -1;
*data_size = GSM_FRAME_SIZE*sizeof(int16_t)*2;
}
*data_size = out_size;
return avctx->block_align;
}

178
libavcodec/libspeexenc.c Normal file
View File

@ -0,0 +1,178 @@
/*
* Copyright (c) 2009 by Xuggle Incorporated. All rights reserved.
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <libavcodec/avcodec.h>
#include <speex/speex.h>
#include <speex/speex_header.h>
#include <speex/speex_stereo.h>
typedef struct {
SpeexBits bits;
void *enc_state;
SpeexHeader header;
} LibSpeexEncContext;
static av_cold int libspeex_encode_init(AVCodecContext *avctx)
{
LibSpeexEncContext *s = (LibSpeexEncContext*)avctx->priv_data;
const SpeexMode *mode;
if ((avctx->sample_fmt != SAMPLE_FMT_S16 && avctx->sample_fmt != SAMPLE_FMT_FLT) ||
avctx->sample_rate <= 0 ||
avctx->channels <= 0 ||
avctx->channels > 2)
{
av_log(avctx, AV_LOG_ERROR, "Unsupported sample format, rate, or channels for speex");
return -1;
}
if (avctx->sample_rate <= 8000)
mode = &speex_nb_mode;
else if (avctx->sample_rate <= 16000)
mode = &speex_wb_mode;
else
mode = &speex_uwb_mode;
speex_bits_init(&s->bits);
s->enc_state = speex_encoder_init(mode);
if (!s->enc_state)
{
av_log(avctx, AV_LOG_ERROR, "could not initialize speex encoder");
return -1;
}
// initialize the header
speex_init_header(&s->header, avctx->sample_rate,
avctx->channels, mode);
// TODO: It'd be nice to support VBR here, but
// I'm uncertain what AVCodecContext options to use
// to signal whether to turn it on.
if (avctx->flags & CODEC_FLAG_QSCALE) {
spx_int32_t quality = 0;
// Map global_quality's mpeg 1/2/4 scale into Speex's 0-10 scale
if (avctx->global_quality > FF_LAMBDA_MAX)
quality = 0; // lowest possible quality
else
quality = (spx_int32_t)((FF_LAMBDA_MAX-avctx->global_quality)*10.0/FF_LAMBDA_MAX);
speex_encoder_ctl(s->enc_state, SPEEX_SET_QUALITY, &quality);
} else {
// default to CBR
if (avctx->bit_rate > 0)
speex_encoder_ctl(s->enc_state, SPEEX_SET_BITRATE, &avctx->bit_rate);
// otherwise just take the default quality setting
}
// reset the bit-rate to the actual bit rate speex will use
speex_encoder_ctl(s->enc_state, SPEEX_GET_BITRATE, &s->header.bitrate);
avctx->bit_rate = s->header.bitrate;
// get the actual sample rate
speex_encoder_ctl(s->enc_state, SPEEX_GET_SAMPLING_RATE, &s->header.rate);
avctx->sample_rate = s->header.rate;
// get the frame-size. To align with FLV, we're going to put 2 frames
// per packet. If someone can tell me how to make this configurable
// from the avcodec contents, I'll mod this so it's not hard-coded.
// but without this, FLV files with speex data won't play correctly
// in flash player 10.
speex_encoder_ctl(s->enc_state, SPEEX_GET_FRAME_SIZE, &s->header.frame_size);
s->header.frames_per_packet = 2; // Need for FLV container support
avctx->frame_size = s->header.frame_size*s->header.frames_per_packet;
// and we'll put a speex header packet into extradata so that muxers
// can use it.
avctx->extradata = speex_header_to_packet(&s->header, &avctx->extradata_size);
return 0;
}
static av_cold int libspeex_encode_frame(
AVCodecContext *avctx, uint8_t *frame,
int buf_size, void *data)
{
LibSpeexEncContext *s = (LibSpeexEncContext*)avctx->priv_data;
int i = 0;
if (!data)
// nothing to flush
return 0;
speex_bits_reset(&s->bits);
for(i = 0; i < s->header.frames_per_packet; i++)
{
if (avctx->sample_fmt == SAMPLE_FMT_FLT)
{
if (avctx->channels == 2) {
speex_encode_stereo(
(float*)data+i*s->header.frame_size,
s->header.frame_size,
&s->bits);
}
speex_encode(s->enc_state,
(float*)data+i*s->header.frame_size, &s->bits);
} else {
if (avctx->channels == 2) {
speex_encode_stereo_int(
(spx_int16_t*)data+i*s->header.frame_size,
s->header.frame_size,
&s->bits);
}
speex_encode_int(s->enc_state,
(spx_int16_t*)data+i*s->header.frame_size, &s->bits);
}
}
// put in a terminator so this will fit in a OGG or FLV packet
speex_bits_insert_terminator(&s->bits);
if (buf_size >= speex_bits_nbytes(&s->bits)) {
return speex_bits_write(&s->bits, frame, buf_size);
} else {
av_log(avctx, AV_LOG_ERROR, "output buffer too small");
return -1;
}
}
static av_cold int libspeex_encode_close(AVCodecContext *avctx)
{
LibSpeexEncContext *s = (LibSpeexEncContext*)avctx->priv_data;
speex_bits_destroy(&s->bits);
speex_encoder_destroy(s->enc_state);
s->enc_state = 0;
if (avctx->extradata)
speex_header_free(avctx->extradata);
avctx->extradata = 0;
avctx->extradata_size = 0;
return 0;
}
AVCodec ff_libspeex_encoder = {
"libspeex",
AVMEDIA_TYPE_AUDIO,
CODEC_ID_SPEEX,
sizeof(LibSpeexEncContext),
libspeex_encode_init,
libspeex_encode_frame,
libspeex_encode_close,
0,
.capabilities = CODEC_CAP_DELAY,
.supported_samplerates = (const int[]){8000, 16000, 32000, 0},
.sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_FLT,SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("libspeex Speex Encoder"),
};

View File

@ -481,8 +481,8 @@ static int queue_frames(AVCodecContext *avctx, uint8_t *buf, int buf_size,
break;
case VPX_CODEC_STATS_PKT: {
struct vpx_fixed_buf *stats = &ctx->twopass_stats;
stats->buf = av_realloc(stats->buf,
stats->sz + pkt->data.twopass_stats.sz);
stats->buf = av_realloc_f(stats->buf, 1,
stats->sz + pkt->data.twopass_stats.sz);
if (!stats->buf) {
av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
return AVERROR(ENOMEM);

View File

@ -70,9 +70,14 @@ static int encode_nals(AVCodecContext *ctx, uint8_t *buf, int size,
/* Write the SEI as part of the first frame. */
if (x4->sei_size > 0 && nnal > 0) {
if (x4->sei_size > size) {
av_log(ctx, AV_LOG_ERROR, "Error: nal buffer is too small\n");
return -1;
}
memcpy(p, x4->sei, x4->sei_size);
p += x4->sei_size;
x4->sei_size = 0;
// why is x4->sei not freed?
}
for (i = 0; i < nnal; i++){
@ -83,6 +88,11 @@ static int encode_nals(AVCodecContext *ctx, uint8_t *buf, int size,
memcpy(x4->sei, nals[i].p_payload, nals[i].i_payload);
continue;
}
if (nals[i].i_payload > (size - (p - buf))) {
// return only complete nals which fit in buf
av_log(ctx, AV_LOG_ERROR, "Error: nal buffer is too small\n");
break;
}
memcpy(p, nals[i].p_payload, nals[i].i_payload);
p += nals[i].i_payload;
}
@ -91,13 +101,14 @@ static int encode_nals(AVCodecContext *ctx, uint8_t *buf, int size,
}
static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
int bufsize, void *data)
int orig_bufsize, void *data)
{
X264Context *x4 = ctx->priv_data;
AVFrame *frame = data;
x264_nal_t *nal;
int nnal, i;
x264_picture_t pic_out;
int bufsize;
x264_picture_init( &x4->pic );
x4->pic.img.i_csp = X264_CSP_I420;
@ -128,6 +139,7 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
}
do {
bufsize = orig_bufsize;
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
return -1;

View File

@ -318,8 +318,10 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
case 0x11111100:
if(s->rgb){
s->avctx->pix_fmt = PIX_FMT_BGRA;
}else
}else{
s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV444P : PIX_FMT_YUVJ444P;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
assert(s->nb_components==3);
break;
case 0x11000000:
@ -327,12 +329,15 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
break;
case 0x12111100:
s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV440P : PIX_FMT_YUVJ440P;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x21111100:
s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV422P : PIX_FMT_YUVJ422P;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x22111100:
s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV420P : PIX_FMT_YUVJ420P;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
default:
av_log(s->avctx, AV_LOG_ERROR, "Unhandled pixel format 0x%x\n", pix_fmt_id);
@ -881,14 +886,19 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah, i
}
}
if (s->restart_interval && show_bits(&s->gb, 8) == 0xFF){ /* skip RSTn */
--s->restart_count;
if (s->restart_interval) --s->restart_count;
i= 8+((-get_bits_count(&s->gb))&7);
if (s->restart_interval && show_bits(&s->gb, i) == (1<<i)-1){ /* skip RSTn */
int pos= get_bits_count(&s->gb);
align_get_bits(&s->gb);
while(show_bits(&s->gb, 8) == 0xFF)
skip_bits(&s->gb, 8);
skip_bits(&s->gb, 8);
for (i=0; i<nb_components; i++) /* reset dc */
s->last_dc[i] = 1024;
if((get_bits(&s->gb, 8)&0xF8) == 0xD0){
for (i=0; i<nb_components; i++) /* reset dc */
s->last_dc[i] = 1024;
}else{
skip_bits_long(&s->gb, pos - get_bits_count(&s->gb));
}
}
}
}

View File

@ -950,7 +950,12 @@ static int output_data_internal(MLPDecodeContext *m, unsigned int substr,
int32_t *data_32 = (int32_t*) data;
int16_t *data_16 = (int16_t*) data;
if (*data_size < (s->max_channel + 1) * s->blockpos * (is32 ? 4 : 2))
if (m->avctx->channels != s->max_matrix_channel + 1) {
av_log(m->avctx, AV_LOG_ERROR, "channel count mismatch\n");
return AVERROR_INVALIDDATA;
}
if (*data_size < m->avctx->channels * s->blockpos * (is32 ? 4 : 2))
return -1;
for (i = 0; i < s->blockpos; i++) {

View File

@ -1016,7 +1016,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
/* intra / predictive decision */
pix = c->src[0][0];
sum = s->dsp.pix_sum(pix, s->linesize);
varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500;
varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500;
pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
@ -1178,7 +1178,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
intra_score= varc - 500;
}else{
int mean= (sum+128)>>8;
unsigned mean = (sum+128)>>8;
mean*= 0x01010101;
for(i=0; i<16; i++){

View File

@ -52,14 +52,16 @@ typedef struct MotionPixelsContext {
static av_cold int mp_decode_init(AVCodecContext *avctx)
{
MotionPixelsContext *mp = avctx->priv_data;
int w4 = (avctx->width + 3) & ~3;
int h4 = (avctx->height + 3) & ~3;
motionpixels_tableinit();
mp->avctx = avctx;
dsputil_init(&mp->dsp, avctx);
mp->changes_map = av_mallocz(avctx->width * avctx->height);
mp->changes_map = av_mallocz(avctx->width * h4);
mp->offset_bits_len = av_log2(avctx->width * avctx->height) + 1;
mp->vpt = av_mallocz(avctx->height * sizeof(YuvPixel));
mp->hpt = av_mallocz(avctx->height * avctx->width / 16 * sizeof(YuvPixel));
mp->hpt = av_mallocz(h4 * w4 / 16 * sizeof(YuvPixel));
avctx->pix_fmt = PIX_FMT_RGB555;
avcodec_get_frame_defaults(&mp->frame);
return 0;
@ -253,6 +255,7 @@ static int mp_decode_frame(AVCodecContext *avctx,
mp->dsp.bswap_buf((uint32_t *)mp->bswapbuf, (const uint32_t *)buf, buf_size / 4);
if (buf_size & 3)
memcpy(mp->bswapbuf + (buf_size & ~3), buf + (buf_size & ~3), buf_size & 3);
memset(mp->bswapbuf + buf_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&gb, mp->bswapbuf, buf_size * 8);
memset(mp->changes_map, 0, avctx->width * avctx->height);
@ -279,7 +282,10 @@ static int mp_decode_frame(AVCodecContext *avctx,
if (sz == 0)
goto end;
init_vlc(&mp->vlc, mp->max_codes_bits, mp->codes_count, &mp->codes[0].size, sizeof(HuffCode), 1, &mp->codes[0].code, sizeof(HuffCode), 4, 0);
if (mp->max_codes_bits <= 0)
goto end;
if (init_vlc(&mp->vlc, mp->max_codes_bits, mp->codes_count, &mp->codes[0].size, sizeof(HuffCode), 1, &mp->codes[0].code, sizeof(HuffCode), 4, 0))
goto end;
mp_decode_frame_helper(mp, &gb);
free_vlc(&mp->vlc);

View File

@ -197,12 +197,19 @@ static int mpc7_decode_frame(AVCodecContext * avctx,
int i, ch;
int mb = -1;
Band *bands = c->bands;
int off;
int off, out_size;
int bits_used, bits_avail;
memset(bands, 0, sizeof(bands));
if(buf_size <= 4){
av_log(avctx, AV_LOG_ERROR, "Too small buffer passed (%i bytes)\n", buf_size);
return AVERROR(EINVAL);
}
out_size = (buf[1] ? c->lastframelen : MPC_FRAME_SIZE) * 4;
if (*data_size < out_size) {
av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
return AVERROR(EINVAL);
}
bits = av_malloc(((buf_size - 1) & ~3) + FF_INPUT_BUFFER_PADDING_SIZE);
@ -277,7 +284,7 @@ static int mpc7_decode_frame(AVCodecContext * avctx,
*data_size = 0;
return buf_size;
}
*data_size = (buf[1] ? c->lastframelen : MPC_FRAME_SIZE) * 4;
*data_size = out_size;
return buf_size;
}

View File

@ -127,6 +127,8 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx)
skip_bits(&gb, 3);//sample rate
c->maxbands = get_bits(&gb, 5) + 1;
if (c->maxbands >= BANDS)
return AVERROR_INVALIDDATA;
channels = get_bits(&gb, 4) + 1;
if (channels > 2) {
av_log_missing_feature(avctx, "Multichannel MPC SV8", 1);
@ -241,10 +243,16 @@ static int mpc8_decode_frame(AVCodecContext * avctx,
GetBitContext gb2, *gb = &gb2;
int i, j, k, ch, cnt, res, t;
Band *bands = c->bands;
int off;
int off, out_size;
int maxband, keyframe;
int last[2];
out_size = MPC_FRAME_SIZE * 2 * avctx->channels;
if (*data_size < out_size) {
av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
return AVERROR(EINVAL);
}
keyframe = c->cur_frame == 0;
if(keyframe){
@ -260,6 +268,8 @@ static int mpc8_decode_frame(AVCodecContext * avctx,
maxband = c->last_max_band + get_vlc2(gb, band_vlc.table, MPC8_BANDS_BITS, 2);
if(maxband > 32) maxband -= 33;
}
if(maxband > c->maxbands)
return AVERROR_INVALIDDATA;
c->last_max_band = maxband;
/* read subband indexes */
@ -400,7 +410,7 @@ static int mpc8_decode_frame(AVCodecContext * avctx,
c->last_bits_used = get_bits_count(gb);
if(c->cur_frame >= c->frames)
c->cur_frame = 0;
*data_size = MPC_FRAME_SIZE * 2 * avctx->channels;
*data_size = out_size;
return c->cur_frame ? c->last_bits_used >> 3 : buf_size;
}

View File

@ -2473,10 +2473,18 @@ static int decode_chunks(AVCodecContext *avctx,
/* Skip P-frames if we do not have a reference frame or we have an invalid header. */
if(s2->pict_type==AV_PICTURE_TYPE_P && !s->sync) break;
}
#if FF_API_HURRY_UP
/* Skip B-frames if we are in a hurry. */
if(avctx->hurry_up && s2->pict_type==FF_B_TYPE) break;
#endif
if( (avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type==AV_PICTURE_TYPE_B)
||(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL)
break;
#if FF_API_HURRY_UP
/* Skip everything if we are in a hurry>=5. */
if(avctx->hurry_up>=5) break;
#endif
if (!s->mpeg_enc_ctx_allocated) break;

View File

@ -834,8 +834,8 @@ static void mpeg4_encode_gop_header(MpegEncContext * s){
s->last_time_base= FFUDIV(time, s->avctx->time_base.den);
seconds= FFUDIV(time, s->avctx->time_base.den);
minutes= FFUDIV(seconds, 60); FFUMOD(seconds, 60);
hours = FFUDIV(minutes, 60); FFUMOD(minutes, 60);
minutes= FFUDIV(seconds, 60); seconds = FFUMOD(seconds, 60);
hours = FFUDIV(minutes, 60); minutes = FFUMOD(minutes, 60);
hours = FFUMOD(hours , 24);
put_bits(&s->pb, 5, hours);

View File

@ -1801,15 +1801,15 @@ static int decode_frame(AVCodecContext * avctx,
avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
if(*data_size < 1152*avctx->channels*sizeof(OUT_INT))
return -1;
if (*data_size < avctx->frame_size * avctx->channels * sizeof(OUT_INT))
return AVERROR(EINVAL);
*data_size = 0;
if(s->frame_size<=0 || s->frame_size > buf_size){
av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
return -1;
}else if(s->frame_size < buf_size){
av_log(avctx, AV_LOG_ERROR, "incorrect frame size\n");
av_log(avctx, AV_LOG_DEBUG, "incorrect frame size - multiple frames in buffer?\n");
buf_size= s->frame_size;
}
@ -1870,6 +1870,9 @@ static int decode_frame_adu(AVCodecContext * avctx,
avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
if (*data_size < avctx->frame_size * avctx->channels * sizeof(OUT_INT))
return AVERROR(EINVAL);
s->frame_size = len;
if (avctx->parse_only) {

View File

@ -369,8 +369,8 @@ static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){
int i;
// edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264)
FF_ALLOCZ_OR_GOTO(s->avctx, s->allocated_edge_emu_buffer, (s->width+64)*2*21*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance
s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21;
FF_ALLOCZ_OR_GOTO(s->avctx, s->allocated_edge_emu_buffer, (s->width+64)*2*21*2*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance
s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21*2;
//FIXME should be linesize instead of s->width*2 but that is not known before get_buffer()
FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t), fail)
@ -1152,6 +1152,9 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
}
}
#if FF_API_HURRY_UP
s->hurry_up= s->avctx->hurry_up;
#endif
s->error_recognition= avctx->error_recognition;
/* set dequantizer, we can't do it during init as it might change for mpeg4
@ -2161,6 +2164,9 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
}
/* skip dequant / idct if we are really late ;) */
#if FF_API_HURRY_UP
if(s->hurry_up>1) goto skip_idct;
#endif
if(s->avctx->skip_idct){
if( (s->avctx->skip_idct >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B)
||(s->avctx->skip_idct >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I)
@ -2315,12 +2321,16 @@ void ff_draw_horiz_band(MpegEncContext *s, int y, int h){
edge_h= FFMIN(h, s->v_edge_pos - y);
s->dsp.draw_edges(s->current_picture_ptr->f.data[0] + y *s->linesize , s->linesize,
s->h_edge_pos , edge_h , EDGE_WIDTH , EDGE_WIDTH , sides);
s->dsp.draw_edges(s->current_picture_ptr->f.data[1] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
s->h_edge_pos>>hshift, edge_h>>hshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
s->dsp.draw_edges(s->current_picture_ptr->f.data[2] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
s->h_edge_pos>>hshift, edge_h>>hshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
s->dsp.draw_edges(s->current_picture_ptr->f.data[0] + y *s->linesize,
s->linesize, s->h_edge_pos, edge_h,
EDGE_WIDTH, EDGE_WIDTH, sides);
s->dsp.draw_edges(s->current_picture_ptr->f.data[1] + (y>>vshift)*s->uvlinesize,
s->uvlinesize, s->h_edge_pos>>hshift, edge_h>>vshift,
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
s->dsp.draw_edges(s->current_picture_ptr->f.data[2] + (y>>vshift)*s->uvlinesize,
s->uvlinesize, s->h_edge_pos>>hshift, edge_h>>vshift,
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
}
h= FFMIN(h, s->avctx->height - y);

View File

@ -124,7 +124,7 @@ typedef struct Picture{
int pic_id; /**< h264 pic_num (short -> no wrap version of pic_num,
pic_num & max_pic_num; long -> long_pic_num) */
int long_ref; ///< 1->long term reference 0->short term reference
int ref_poc[2][2][16]; ///< h264 POCs of the frames used as reference (FIXME need per slice)
int ref_poc[2][2][32]; ///< h264 POCs of the frames/fields used as reference (FIXME need per slice)
int ref_count[2][2]; ///< number of entries in ref_poc (FIXME need per slice)
int mbaff; ///< h264 1 -> MBAFF frame 0-> not MBAFF
int field_picture; ///< whether or not the picture was encoded in seperate fields
@ -393,6 +393,11 @@ typedef struct MpegEncContext {
int no_rounding; /**< apply no rounding to motion compensation (MPEG4, msmpeg4, ...)
for b-frames rounding mode is always 0 */
#if FF_API_HURRY_UP
int hurry_up; /**< when set to 1 during decoding, b frames will be skipped
when set to 2 idct/dequant will be skipped too */
#endif
/* macroblock layer */
int mb_x, mb_y;
int mb_skip_run;

View File

@ -725,7 +725,7 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
0, 0, 0,
ref_picture, pix_op, qpix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);
}else if(!is_mpeg12 && (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) && s->mspel){
}else if(!is_mpeg12 && (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) && s->mspel && s->codec_id == CODEC_ID_WMV2){
ff_mspel_motion(s, dest_y, dest_cb, dest_cr,
ref_picture, pix_op,
s->mv[dir][0][0], s->mv[dir][0][1], 16);

View File

@ -413,9 +413,10 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
if ((s->codec_id == CODEC_ID_MPEG4 || s->codec_id == CODEC_ID_H263 ||
s->codec_id == CODEC_ID_H263P) &&
(avctx->sample_aspect_ratio.num > 255 || avctx->sample_aspect_ratio.den > 255)) {
av_log(avctx, AV_LOG_ERROR, "Invalid pixel aspect ratio %i/%i, limit is 255/255\n",
av_log(avctx, AV_LOG_WARNING, "Invalid pixel aspect ratio %i/%i, limit is 255/255 reducing\n",
avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den);
return -1;
av_reduce(&avctx->sample_aspect_ratio.num, &avctx->sample_aspect_ratio.den,
avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 255);
}
if((s->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN))
@ -2008,7 +2009,7 @@ static int mb_var_thread(AVCodecContext *c, void *arg){
int varc;
int sum = s->dsp.pix_sum(pix, s->linesize);
varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500 + 128)>>8;
s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc;
s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;

View File

@ -26,6 +26,9 @@
* http://www.pcisys.net/~melanson/codecs/
*
* The MS RLE decoder outputs PAL8 colorspace data.
*
* Note that this decoder expects the palette colors from the end of the
* BITMAPINFO header passed through palctrl.
*/
#include <stdio.h>
@ -43,7 +46,6 @@ typedef struct MsrleContext {
const unsigned char *buf;
int size;
uint32_t pal[256];
} MsrleContext;
static av_cold int msrle_decode_init(AVCodecContext *avctx)
@ -93,16 +95,13 @@ static int msrle_decode_frame(AVCodecContext *avctx,
return -1;
}
if (avctx->bits_per_coded_sample > 1 && avctx->bits_per_coded_sample <= 8) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
s->frame.palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
if (s->avctx->palctrl) {
/* make the palette available */
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
if (s->avctx->palctrl->palette_changed) {
s->frame.palette_has_changed = 1;
s->avctx->palctrl->palette_changed = 0;
}
}
/* FIXME how to correctly detect RLE ??? */

View File

@ -25,6 +25,9 @@
* For more information about the MS Video-1 format, visit:
* http://www.pcisys.net/~melanson/codecs/
*
* This decoder outputs either PAL8 or RGB555 data, depending on the
* whether a RGB palette was passed through palctrl;
* if it's present, then the data is PAL8; RGB555 otherwise.
*/
#include <stdio.h>
@ -52,7 +55,6 @@ typedef struct Msvideo1Context {
int mode_8bit; /* if it's not 8-bit, it's 16-bit */
uint32_t pal[256];
} Msvideo1Context;
static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
@ -62,7 +64,7 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
/* figure out the colorspace based on the presence of a palette */
if (s->avctx->bits_per_coded_sample == 8) {
if (s->avctx->palctrl) {
s->mode_8bit = 1;
avctx->pix_fmt = PIX_FMT_PAL8;
} else {
@ -172,8 +174,13 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
}
/* make the palette available on the way out */
if (s->avctx->pix_fmt == PIX_FMT_PAL8)
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
if (s->avctx->pix_fmt == PIX_FMT_PAL8) {
memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE);
if (s->avctx->palctrl->palette_changed) {
s->frame.palette_has_changed = 1;
s->avctx->palctrl->palette_changed = 0;
}
}
}
static void msvideo1_decode_16bit(Msvideo1Context *s)
@ -303,15 +310,6 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
return -1;
}
if (s->mode_8bit) {
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
if (pal) {
memcpy(s->pal, pal, AVPALETTE_SIZE);
s->frame.palette_has_changed = 1;
}
}
if (s->mode_8bit)
msvideo1_decode_8bit(s);
else

View File

@ -156,6 +156,7 @@ static int decode_tag(AVCodecContext * avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
NellyMoserDecodeContext *s = avctx->priv_data;
int data_max = *data_size;
int blocks, i;
int16_t* samples;
*data_size = 0;
@ -178,6 +179,8 @@ static int decode_tag(AVCodecContext * avctx,
*/
for (i=0 ; i<blocks ; i++) {
if ((i + 1) * NELLY_SAMPLES * sizeof(int16_t) > data_max)
return i > 0 ? i * NELLY_BLOCK_LEN : -1;
nelly_decode_block(s, &buf[i*NELLY_BLOCK_LEN], s->float_buf);
s->fmt_conv.float_to_int16(&samples[i*NELLY_SAMPLES], s->float_buf, NELLY_SAMPLES);
*data_size += NELLY_SAMPLES*sizeof(int16_t);

View File

@ -20,6 +20,7 @@
*/
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include "libavutil/bswap.h"
#include "libavutil/lzo.h"
@ -112,19 +113,23 @@ static int codec_reinit(AVCodecContext *avctx, int width, int height, int qualit
if (quality >= 0)
get_quant_quality(c, quality);
if (width != c->width || height != c->height) {
if (av_image_check_size(height, width, 0, avctx) < 0)
return 0;
// also reserve space for a possible additional header
int buf_size = 24 + height * width * 3 / 2 + AV_LZO_OUTPUT_PADDING;
if (av_image_check_size(height, width, 0, avctx) < 0 ||
buf_size > INT_MAX/8)
return -1;
avctx->width = c->width = width;
avctx->height = c->height = height;
av_fast_malloc(&c->decomp_buf, &c->decomp_size, c->height * c->width * 3 / 2);
av_fast_malloc(&c->decomp_buf, &c->decomp_size, buf_size);
if (!c->decomp_buf) {
av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n");
return 0;
return AVERROR(ENOMEM);
}
rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq, c->cq);
return 1;
} else if (quality != c->quality)
rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq, c->cq);
return 1;
return 0;
}
static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
@ -135,6 +140,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
AVFrame *picture = data;
int orig_size = buf_size;
int keyframe;
int size_change = 0;
int result;
enum {NUV_UNCOMPRESSED = '0', NUV_RTJPEG = '1',
NUV_RTJPEG_IN_LZO = '2', NUV_LZO = '3',
@ -172,18 +178,19 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
default:
keyframe = 1; break;
}
retry:
// skip rest of the frameheader.
buf = &buf[12];
buf_size -= 12;
if (comptype == NUV_RTJPEG_IN_LZO || comptype == NUV_LZO) {
int outlen = c->decomp_size, inlen = buf_size;
int outlen = c->decomp_size - AV_LZO_OUTPUT_PADDING, inlen = buf_size;
if (av_lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen))
av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n");
buf = c->decomp_buf;
buf_size = c->decomp_size;
buf_size = c->decomp_size - AV_LZO_OUTPUT_PADDING;
}
if (c->codec_frameheader) {
int w, h, q;
int w, h, q, res;
if (buf_size < 12) {
av_log(avctx, AV_LOG_ERROR, "invalid nuv video frame\n");
return -1;
@ -191,13 +198,20 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
w = AV_RL16(&buf[6]);
h = AV_RL16(&buf[8]);
q = buf[10];
if (!codec_reinit(avctx, w, h, q))
return -1;
res = codec_reinit(avctx, w, h, q);
if (res < 0)
return res;
if (res) {
buf = avpkt->data;
buf_size = avpkt->size;
size_change = 1;
goto retry;
}
buf = &buf[12];
buf_size -= 12;
}
if (keyframe && c->pic.data[0])
if ((size_change || keyframe) && c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);
c->pic.reference = 3;
c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_READABLE |
@ -259,7 +273,7 @@ static av_cold int decode_init(AVCodecContext *avctx) {
if (avctx->extradata_size)
get_quant(avctx, c, avctx->extradata, avctx->extradata_size);
dsputil_init(&c->dsp, avctx);
if (!codec_reinit(avctx, avctx->width, avctx->height, -1))
if (codec_reinit(avctx, avctx->width, avctx->height, -1) < 0)
return 1;
return 0;
}

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