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James Almer abe2d4de92 avcodec/hevc_sei: fix amount of bits skipped when reading picture timing SEI message
The code was skipping the entire reported SEI message size regardless of
the amount of bits read.
While in theory safe for NALU where the picture timing SEI message is alone
or at the end as we're using the checked bitstream reader, it isn't in any
other situation, where every SEI message in the NALU after the picture
timing one would potentially fail to parse.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit f738140807)

Conflicts:
	libavcodec/hevc_sei.c
2017-05-17 16:58:59 -03:00
compat compat/os2threads: split long lines 2016-02-14 19:17:36 +01:00
doc doc/developer: Add terse documentation of assumed C implementation defined behavior 2017-05-17 20:35:19 +02:00
libavcodec avcodec/hevc_sei: fix amount of bits skipped when reading picture timing SEI message 2017-05-17 16:58:59 -03:00
libavdevice libavdevice/dshow.c: Correct CoGetMalloc check 2016-02-13 22:57:26 +01:00
libavfilter avfilter/vf_uspp: Fix currently unused input frame dimensions 2017-05-17 20:35:20 +02:00
libavformat avformat/concatdec: fix the h264 annexb extradata check 2017-05-17 16:57:38 -03:00
libavresample Merge commit 'cc4c242081' 2016-01-02 10:13:58 +01:00
libavutil avutil/softfloat: Fix overflow in av_div_sf() 2017-05-17 20:35:19 +02:00
libpostproc postproc: fix unaligned access 2016-02-23 15:58:07 +01:00
libswresample swresample/resample: free existing ResampleContext on reinit 2017-03-21 12:17:52 -03:00
libswscale libswscale/tests/swscale: Fix uninitialized variables 2017-05-17 20:35:20 +02:00
presets presets: remove moldering iPod presets 2014-06-17 16:15:04 -08:00
tests avcodec/vp56: Implement very basic error concealment 2017-05-17 20:35:19 +02:00
tools zmqsend: Initialize ret to 0 2016-12-05 22:05:37 +01:00
.gitattributes Treat all '*.pnm' files as non-text file 2014-11-28 17:52:43 -05:00
.gitignore build: use a link instead of changing current directory when compiling 2016-01-25 20:43:34 +01:00
.travis.yml Merge commit 'eda1832874' 2015-11-22 17:12:24 +00:00
arch.mak mips: rename mipsdspr1 to mipsdsp 2015-12-04 02:35:42 +01:00
Changelog Update for 3.0.7 2017-02-08 21:16:57 +01:00
cmdutils.c cmdutils: fix typos 2016-10-09 20:14:23 +02:00
cmdutils.h cmdutils: fix typos 2016-10-09 20:14:23 +02:00
cmdutils_common_opts.h opts: add list device sources/sinks options 2014-10-25 20:20:31 +02:00
cmdutils_opencl.c all: use FFDIFFSIGN to resolve possible undefined behavior in comparators 2015-11-03 16:28:30 -05:00
common.mak build: use a link instead of changing current directory when compiling 2016-01-25 20:43:34 +01:00
configure configure: bump year 2017-02-05 01:53:31 +01:00
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS CREDITS: redirect to Git log, remove current outdated content 2013-01-31 18:02:52 +01:00
ffmpeg.c ffmpeg: remove unused and errorneous AVFrame timestamp check 2016-10-07 16:11:57 +02:00
ffmpeg.h ffmpeg: use lavf API for applying bitstream filters 2015-12-28 08:34:30 -06:00
ffmpeg_dxva2.c ffmpeg_dxva2: support vp9 hwaccel 2015-12-07 09:47:51 +01:00
ffmpeg_filter.c ffmpeg_filter: Factor get_compliance_unofficial_pix_fmts() out 2016-02-10 13:28:23 +01:00
ffmpeg_opt.c Avoid using the term "file" and prefer "url" in some docs and comments 2016-12-05 22:05:37 +01:00
ffmpeg_qsv.c Merge commit 'fb472e1a11' 2015-10-22 16:18:02 +02:00
ffmpeg_vdpau.c ffmpeg_vdpau: Ignore decoder's max supported level 2015-08-16 15:02:33 -07:00
ffmpeg_videotoolbox.c ffmpeg/videotoolbox: protect UTGetOSTypeFromString on both VDA and VT 2015-10-15 10:22:31 +02:00
ffplay.c cmdutils: remove the current working directory from the DLL search path on win32 2016-08-13 13:08:57 +02:00
ffprobe.c cmdutils: remove the current working directory from the DLL search path on win32 2016-08-13 13:08:57 +02:00
ffserver.c ffserver: Check chunk size 2016-12-05 22:05:37 +01:00
ffserver_config.c ffserver_config: check for INT_MIN before doing FFABS 2015-10-13 19:40:09 -04:00
ffserver_config.h ffserver: Use singlejpeg muxer for jpeg 2015-06-08 03:36:22 +02:00
INSTALL.md INSTALL: add markdown syntax 2014-05-28 22:38:38 +02:00
library.mak build: use a link instead of changing current directory when compiling 2016-01-25 20:43:34 +01:00
LICENSE.md avcodec: Remove libaacplus 2016-01-29 17:14:37 -08:00
MAINTAINERS MAINTAINERs cleanup (remove myself from things i de facto dont maintain) 2016-08-13 13:08:57 +02:00
Makefile build: use intermediate lcov coverage file 2016-02-06 15:42:09 +01:00
README.md README: replace http with https 2015-10-06 13:27:29 +02:00
RELEASE Update for 3.0.7 2017-02-08 21:16:57 +01:00
RELEASE_NOTES Basic updates for 3.0 2016-02-14 23:03:41 +01:00
version.sh version.sh: add note that ffversion.h is auto-generated 2015-10-25 10:14:44 -04:00

FFmpeg README

FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.

Libraries

  • libavcodec provides implementation of a wider range of codecs.
  • libavformat implements streaming protocols, container formats and basic I/O access.
  • libavutil includes hashers, decompressors and miscellaneous utility functions.
  • libavfilter provides a mean to alter decoded Audio and Video through chain of filters.
  • libavdevice provides an abstraction to access capture and playback devices.
  • libswresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
  • ffplay is a minimalistic multimedia player.
  • ffprobe is a simple analysis tool to inspect multimedia content.
  • ffserver is a multimedia streaming server for live broadcasts.
  • Additional small tools such as aviocat, ismindex and qt-faststart.

Documentation

The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.

Examples

Coding examples are available in the doc/examples directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process. Few developers follow pull requests so they will likely be ignored.