FFmpeg git repo
Go to file
Michael Niedermayer 297ef9edd9
avformat/icodec: Check nb_pal
Fixes: signed integer overflow: 538976288 * 4 cannot be represented in type 'int'
Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_ICO_fuzzer-6690068904935424

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit db73ae0dc1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 21:33:07 +02:00
compat
doc doc/git-howto.texi: Document commit signing 2022-10-09 21:33:03 +02:00
ffbuild
fftools
libavcodec avcodec/apedec: Fix integer overflow in filter_3800() 2022-10-09 21:33:06 +02:00
libavdevice
libavfilter avfilter/vf_showinfo: remove backspaces 2022-10-09 21:33:04 +02:00
libavformat avformat/icodec: Check nb_pal 2022-10-09 21:33:07 +02:00
libavresample
libavutil
libpostproc
libswresample
libswscale
presets
tests
tools
.gitattributes
.gitignore
.travis.yml
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Update for 4.2.7 2022-05-09 23:52:36 +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 4.2.7 2022-05-09 23:52:36 +02:00
RELEASE_NOTES
configure configure: extend SDL check to accept all 2.x versions 2022-06-10 13:58:36 +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.