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Commit Graph

89103 Commits

Author SHA1 Message Date
Michael Niedermayer
4f7f70738e avcodec/mlpdsp: Fix undefined shift ff_mlp_pack_output()
Fixes: runtime error: left shift of negative value -7862264
Fixes: 4074/clusterfuzz-testcase-minimized-4516104123711488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-18 11:57:57 +01:00
Michael Niedermayer
2ab9568a2c avcodec/zmbv: Check that the buffer is large enough for mvec
Fixes: Timeout
Fixes: 4143/clusterfuzz-testcase-4736864637419520

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-18 11:57:57 +01:00
Michael Niedermayer
73964680d7 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD137iL0()
Fixes: 4035/clusterfuzz-testcase-minimized-6479308925173760
Fixes: runtime error: signed integer overflow: 9 * 402653183 cannot be represented in type 'int'

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-18 11:57:57 +01:00
Michael Niedermayer
65e0a7c473 avcodec/wmv2dec: Check end of bitstream in parse_mb_skip() and ff_wmv2_decode_mb()
Fixes: Timeout
Fixes: 3200/clusterfuzz-testcase-5750022136135680

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-18 11:57:57 +01:00
Carl Eugen Hoyos
f3af34f9eb lavc/dnxhddata: Improve help output, mention yuv444p10 and gbrp10.
Fixes ticket #6836.
2017-11-18 01:15:17 +01:00
Timo Rothenpieler
4e93f00b06 avcodec/nvenc: check pop_context return value 2017-11-17 23:34:18 +01:00
Timo Rothenpieler
15b019e40a avcodec/nvenc: fix double defined GUID on cygwin 2017-11-17 23:34:18 +01:00
Timo Rothenpieler
6fb6170776 hwcontext_d3d11va: add missing stdint.h include
This caused checkheaders to fail on cygwin on this file.
2017-11-17 23:27:43 +01:00
Kieran Kunhya
1f28a991ef libavcodec/h264_sei: Don't log random user data. This prevents terminal junk. 2017-11-17 22:22:11 +00:00
James Zern
3071434f4d lavc/libvpxenc: add tune-content option
this matches the vpxenc parameter

Signed-off-by: James Zern <jzern@google.com>
2017-11-17 12:06:38 -08:00
Michael Niedermayer
4527ec2216 avcodec/snowdec: Check for remaining bitstream in decode_blocks()
Fixes: Timeout
Fixes: 3142/clusterfuzz-testcase-5007853163118592

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-17 20:37:41 +01:00
Michael Niedermayer
c3b9bbcc6e avcodec/snowdec: Check intra block dc differences.
Fixes: Timeout
Fixes: 3142/clusterfuzz-testcase-5007853163118592

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-17 20:37:41 +01:00
Paul B Mahol
5d7c76566c avfilter: add multiband compand filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-11-17 20:34:04 +01:00
Aman Gupta
80bb81a8f3 avformat/tcp: add option to enable TCP_NODELAY
This can reduce latency and increase throughput, particularly on high
latency networks.

Signed-off-by: Aman Gupta <aman@tmm1.net>
Reviewed-by: Jeyapal, Karthick <kjeyapal@akamai.com>
2017-11-17 10:48:55 -08:00
Carl Eugen Hoyos
ce001bb8fc lavf/mxf: Support 60fps output. 2017-11-16 23:47:41 +01:00
Umair Khan
55937bb4a7 libavcodec/als: fix address sanitization error in decoder
Signed-off-by: Umair Khan <omerjerk@gmail.com>
2017-11-16 23:37:11 +01:00
Umair Khan
e510a8251b libavcodec/als: remove check for predictor order of a block
Reverts commit 18f94df8, fixes ticket #5297.

Signed-off-by: Umair Khan <omerjerk@gmail.com>
2017-11-16 23:36:14 +01:00
Fredrik Hubinette
a6fdd75fe6 avformat/mov: Check size of STSC allocation
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-16 23:26:36 +01:00
John Stebbins
ac922f942f lavf/movenc: allow writing avc3 sample entry type
The avc3 sample entry type is useful for adaptive streaming.  It permits
parameter sets to be written inline in the video stream.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-16 23:26:36 +01:00
Timo Rothenpieler
4fb20d4e3a configure: call flatten_extralibs in a subshell
By putting the call in a subshell, the problem of it spilling
cleanup-decision from a previous library to other libraries is avoided.

For example, it could have already cleaned up cuda_extralibs in a
previous library that depended on cuda. Then when it gets to avutil, it
will never pick up the dependency of avutil to cuda, which depends on
libdl, which in turn results in a missing -ldl extralib, resulting in
link failures in certain configurations.
2017-11-16 17:39:39 +01:00
James Almer
edef07569c Merge commit 'bad7ce1d82f0b7da55086b8c6124eff0d35a1b1a'
* commit 'bad7ce1d82f0b7da55086b8c6124eff0d35a1b1a':
  makedef: Pass EXTERN_PREFIX from configure to makedef

Merged-by: James Almer <jamrial@gmail.com>
2017-11-16 13:12:59 -03:00
James Almer
1146a7a363 Merge commit 'd070b9b703a542429a13db9623109ae20474c775'
* commit 'd070b9b703a542429a13db9623109ae20474c775':
  configure: Coalesce some arch configuration and PIC handling

Merged-by: James Almer <jamrial@gmail.com>
2017-11-16 13:11:52 -03:00
James Almer
b449af20d5 Merge commit '9e48de3cc86c732d9cebd496d6f0a2b7e7732754'
* commit '9e48de3cc86c732d9cebd496d6f0a2b7e7732754':
  configure: Miscellaneous minor changes

Merged-by: James Almer <jamrial@gmail.com>
2017-11-16 13:11:24 -03:00
James Almer
c7812b3bcf Merge commit '5c2a01f064d5ab2b309d25c7f46c6c4471838d90'
* commit '5c2a01f064d5ab2b309d25c7f46c6c4471838d90':
  Makefile: fix distclean target
  configure: fix writing library dependencies to config.sh

This commit is a noop, see
d9ff1e4c8b
e7e7d56a85

Merged-by: James Almer <jamrial@gmail.com>
2017-11-16 13:10:49 -03:00
Martin Storsjö
bad7ce1d82 makedef: Pass EXTERN_PREFIX from configure to makedef
This avoids having to use either "dumpbin -headers" to find out
the current architecture, or pass $ARCH from configure to deduce it.

When configuring with --disable-asm, ARCH is equal to "c", which doesn't
give any indication of what symbol prefix is to be used.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-11-16 16:54:08 +02:00
Aman Gupta
ff8f40a630 avcodec/mpeg12dec: ensure a53_caption_size is reset on malloc failures
Signed-off-by: Aman Gupta <aman@tmm1.net>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-15 18:14:40 -08:00
Aman Gupta
3f1a540204 avcodec/mpeg12dec: parse A53 caption data embedded in SCTE-20 user data
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-15 18:14:39 -08:00
James Almer
f399172d6e avcodec/proresdec: align dequantization matrix buffers
Should fix ticket #6838

Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 21:28:36 -03:00
Mark Thompson
6727cfea5e Merge commit '620f88a0b94a651c6cc912b1fb32d308762d59b5'
* commit '620f88a0b94a651c6cc912b1fb32d308762d59b5':
  vaapi_h264: Add missing return value check
  h264_metadata: Fix clearing SEI payload in error case
  cbs_h2645: Fix memory leak on when reading SEI fails
  cbs: Add a missing return value check

This commit is a noop, see
03b1470088
d792613bad
41272e112b
6734eef6b8

Merged-by: Mark Thompson <sw@jkqxz.net>
2017-11-16 00:07:40 +00:00
Mark Thompson
040a92c21f Merge commit 'c77da21e5d15056b8ba060ee5ce9e73f26653612'
* commit 'c77da21e5d15056b8ba060ee5ce9e73f26653612':
  vaapi_h264: Do not use deprecated header type

This commit is a noop, see 32a618a948.

Merged-by: Mark Thompson <sw@jkqxz.net>
2017-11-15 23:55:10 +00:00
Mark Thompson
4251e25272 Merge commit 'ff007e30d8d45ba1ff2b2a4615f1cd5bafb50626'
* commit 'ff007e30d8d45ba1ff2b2a4615f1cd5bafb50626':
  vaapi_h264: Add workaround for bad SEI in old Intel drivers

Merged-by: Mark Thompson <sw@jkqxz.net>
2017-11-15 23:52:21 +00:00
Michael Niedermayer
6d00905f81 avcodec/vc2enc: Clear coef_buf on allocation
Fixes: Use of uninitialized memory
Fixes: assertion failure

Reviewed-by: <atomnuker>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-15 17:31:09 +01:00
Michael Niedermayer
eec67f7b24 avcodec/dvbsubdec: Avoid re-computing clut
Fixes: Timeout
Fixes: 3218/clusterfuzz-testcase-5390672154591232

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-15 17:31:09 +01:00
Michael Niedermayer
380b48fb9f avcodec/h264dec: Fix potential array overread
add padding before scantable arrays

See: 522d850e68

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-15 17:31:09 +01:00
Diego Biurrun
d070b9b703 configure: Coalesce some arch configuration and PIC handling 2017-11-15 13:29:41 +01:00
Diego Biurrun
9e48de3cc8 configure: Miscellaneous minor changes
- Move a variable closer to where it is used
- Add an explanatory comment
- Simplify a crosscompile check
- Minor SHFLAGS simplification
- Coalesce some threads tests
2017-11-15 13:29:41 +01:00
Hendrik Leppkes
bff6d98ba3 nvenc: support d3d11 surface input 2017-11-15 10:35:44 +01:00
Hendrik Leppkes
6fcbf39f9e nvenc: factor context push/pop into functions
This reduces code repetition, and will allow adding further push/pop
refinement for D3D11 devices in future commits.
2017-11-15 10:35:39 +01:00
James Almer
d8ea66ab33 avformat/utils: remove usage of AVCodecContext accessors
Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 01:14:22 -03:00
James Almer
03dae121c0 avfilter/vf_subtitles: remove usage of AVCodecContext accessors
Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 01:14:22 -03:00
James Almer
21add0c228 avcodec/pthread_frame: remove usage of AVCodecContext accessors
Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 01:14:22 -03:00
James Almer
e61825d5b4 ffplay: remove usage of AVCodecContext accessors
Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 01:14:22 -03:00
James Almer
b2731bcd1d ffprobe: remove usage of AVCodecContext accessors
Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 01:14:22 -03:00
James Almer
e9025beacb ffmpeg: remove usage of AVCodecContext accessors
Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 01:14:22 -03:00
James Almer
c4131a0613 avcodec: deprecate getters and setters for AVCodecContext and AVCodec fields
The fields can be accessed directly, so these are not needed anymore.

Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-15 01:14:22 -03:00
Philip Langdale
912ceba61b avcodec: Implement vc1 nvdec hwaccel
This hwaccel is interesting because it also works for wmv3/9 content,
which is not supported by the nvidia parser used by cuviddec.
2017-11-14 19:40:01 -08:00
Philip Langdale
bb4c9d0a8e avcodec: Don't assume separate u and v planes in ff_alloc_picture
alloc_frame_buffer in ff_alloc_picture asserts that the linesize
of planes 1 and 2 are the same. If the pixfmt has a single uv
plane, like NV12, this won't be true.

So, let's only do this check if there are more than 2 planes.

We never hit this with previous hw formats because they don't set
linesize to meaningful values, but the cuda hw format sets the
values based on the underlying data layout.
2017-11-14 19:39:06 -08:00
Sasi Inguva
54f8ac199f lavf/mov.c: Don't correct edit list start to zero, when we can't find a frame before edit list start.
After c2a8f0fcbe this can happen on normal edit lists starting on a B-frame.

Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-14 21:02:31 +01:00
Dale Curtis
01763144dc Avoid corrupting diagnostic state with _Pragma changes.
The macros for ICC and MSVC correctly push and pop the diagnostic
state of the compiler when disabling deprecation warnings. The
ones for clang/gcc should do the same. Without this, if a blanket
deprecation warning is applied to the code base it'll be flipped
back on incorrectly with FF_ENABLE_DEPRECATION_WARNINGS.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-14 20:49:07 +01:00
John Stebbins
57a422ea4c fate/mov: add test for overlapping fragments
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-14 20:49:07 +01:00