RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
FFmpeg git repo
95,662 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 6a9879944f
avformat/dxa: Adjust order of operations around block align 
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_DXA_fuzzer-5730576523198464
Fixes: signed integer overflow: 2147483566 + 82 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>
(cherry picked from commit 50d8e4f273)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 		2024-04-14 22:12:45 +02:00
compat
…
doc doc/html: fix styling issue with Texinfo 7.0 2024-04-14 22:12:34 +02:00
ffbuild
…
fftools fftools/ffmpeg_opt: Fix leak of options when parsing options fails 2022-05-04 20:00:05 +02:00
libavcodec avcodec/proresenc_kostya: Remove bug similarity text 2024-04-14 22:12:44 +02:00
libavdevice
…
libavfilter avfilter/signature_lookup: Do not dereference NULL pointers after malloc failure 2024-04-14 22:12:42 +02:00
libavformat avformat/dxa: Adjust order of operations around block align 2024-04-14 22:12:45 +02:00
libavresample
…
libavutil avutil/rational: Document what is to be expected from av_d2q() of doubles representing rational numbers 2024-04-14 22:12:42 +02:00
libpostproc
…
libswresample
…
libswscale libswscale/utils: Fix bayer to yuvj 2024-04-14 22:12:43 +02:00
presets
…
tests avcodec/snowenc: Fix visual weight calculation 2023-04-21 01:55:18 +02:00
tools tools/cws2fws: Check read() for failure 2021-10-06 13:54:16 +02:00
.gitattributes
…
.gitignore
…
.travis.yml
…
CONTRIBUTING.md
…
COPYING.GPLv2
…
COPYING.GPLv3
…
COPYING.LGPLv2.1
…
COPYING.LGPLv3
…
CREDITS Use https for repository links 2023-04-21 01:55:16 +02:00
Changelog Update for 4.2.9 2023-04-21 11:01:17 +02:00
INSTALL.md
…
LICENSE.md
…
MAINTAINERS MAINTAINERS: Add ED25519 key for signing my commits in the future 2022-10-09 21:33:01 +02:00
Makefile
…
README.md
…
RELEASE Update for 4.2.9 2023-04-21 11:01:17 +02:00
RELEASE_NOTES Update missed irc links 2021-10-06 13:54:16 +02:00
configure configure: Enable section_data_rel_ro for FreeBSD and NetBSD aarch64 / arm 2024-04-14 22:12:36 +02:00

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.