RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
FFmpeg git repo
98,817 Commits 37 Branches 400 Tags 275 MiB
C 90.3%
Assembly 7.8%
Makefile 1.3%
C++ 0.2%
Objective-C 0.2%
Other 0.1%
Go to file
Michael Niedermayer f20e08ed58 avformat/matroskadec: Check desc_bytes 
Fixes: Division by 0
Fixes: 44035/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-4826721386364928

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5038933977)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 		2022-04-06 20:38:05 +02:00
compat
…
doc Update for 4.3.3 2021-10-06 15:46:14 +02:00
ffbuild
…
fftools fftools/ffplay: do not write out of rdft visualization texture 2021-03-28 01:14:33 +01:00
libavcodec avcodec/apedec: Fix integer overflows in predictor_update_3930() 2022-04-06 20:38:05 +02:00
libavdevice
…
libavfilter avfilter/scale_npp: fix non-aligned output frame dimensions 2021-10-07 18:23:18 +02:00
libavformat avformat/matroskadec: Check desc_bytes 2022-04-06 20:38:05 +02:00
libavresample
…
libavutil avutil/mathematics: Document av_rescale_rnd() behavior on non int64 results 2021-10-21 15:25:55 +02:00
libpostproc
…
libswresample swresample/audioconvert: Fix left shift of negative value 2021-02-27 07:20:58 +01:00
libswscale swscale/alphablend: Fix slice handling 2021-10-06 14:41:42 +02:00
presets
…
tests avformat/url: add ff_make_absolulte_url2 to be able to test windows path cases 2021-04-08 17:49:26 +02:00
tools tools/cws2fws: Check read() for failure 2021-10-06 14:41:41 +02:00
.gitattributes
…
.gitignore
…
.mailmap
…
.travis.yml
…
CONTRIBUTING.md
…
COPYING.GPLv2
…
COPYING.GPLv3
…
COPYING.LGPLv2.1
…
COPYING.LGPLv3
…
CREDITS
…
Changelog Changelog: update 2021-10-21 18:28:52 +02:00
INSTALL.md
…
LICENSE.md
…
MAINTAINERS
…
Makefile
…
README.md
…
RELEASE Update for 4.3.3 2021-10-06 15:46:14 +02:00
RELEASE_NOTES Update missed irc links 2021-10-06 14:41:41 +02:00
configure configure: Add missing libshine->mpegaudioheader dependency 2022-01-06 08:44:13 +01:00

README.md

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.
  • 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 and will be ignored.