RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
FFmpeg git repo
94,998 Commits 37 Branches 400 Tags 281 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 a720e4d3c9 avformat/microdvddec: skip malformed lines without frame number. 
Fixes: signed integer overflow: 1 - -9223372036854775808 cannot be represented in type 'long'
Fixes: 23490/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5133490093031424

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8fb7612a9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 		2020-07-05 01:47:56 +02:00
compat
…
doc Update for 4.2.3 2020-05-20 19:44:32 +02:00
ffbuild
…
fftools ffplay: set stream_index to -1 earlier to prevent segfault 2020-05-20 22:11:28 +02:00
libavcodec avcodec/ffwavesynth: Avoid undefined operation on ts overflow 2020-07-05 01:47:56 +02:00
libavdevice
…
libavfilter avfilter/vf_dedot: Fix leak of AVFrame if making it writable fails 2020-05-20 10:51:29 +02:00
libavformat avformat/microdvddec: skip malformed lines without frame number. 2020-07-05 01:47:56 +02:00
libavresample
…
libavutil avutil/encryption_info: Don't pass NULL to memcpy 2020-05-20 03:19:02 +02:00
libpostproc
…
libswresample
…
libswscale swscale/utils: Fix invalid left shifts of negative numbers 2020-05-20 03:44:07 +02:00
presets
…
tests
…
tools
…
.gitattributes
…
.gitignore
…
.travis.yml
…
CONTRIBUTING.md
…
COPYING.GPLv2
…
COPYING.GPLv3
…
COPYING.LGPLv2.1
…
COPYING.LGPLv3
…
CREDITS
…
Changelog Changelog: update 2020-05-21 15:33:14 +02:00
INSTALL.md
…
LICENSE.md
…
MAINTAINERS
…
Makefile
…
README.md
…
RELEASE Update for 4.2.3 2020-05-20 19:44:32 +02:00
RELEASE_NOTES
…
configure
…

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.