FFmpeg git repo
Go to file
Michael Niedermayer 8f5b0e1249
avformat/wavdec: satuarte next_tag_ofs, data_end
Fixes: signed integer overflow: 5053074104798691550 + 5053074104259715104 cannot be represented in type 'long'
Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-6515315309936640

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 61dca9e150)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-14 21:19:55 +02:00
compat
doc doc/html: fix styling issue with Texinfo 7.0 2024-04-14 21:19:40 +02:00
ffbuild
fftools fftools/ffplay: do not write out of rdft visualization texture 2021-03-28 01:14:33 +01:00
libavcodec avcodec/truemotion1: Height not being a multiple of 4 is unsupported 2024-04-14 21:19:53 +02:00
libavdevice
libavfilter avfilter/signature_lookup: Do not dereference NULL pointers after malloc failure 2024-04-14 21:19:48 +02:00
libavformat avformat/wavdec: satuarte next_tag_ofs, data_end 2024-04-14 21:19:55 +02:00
libavresample
libavutil avformat/timecode: use 64bit for intermediate for rounding in fps_from_frame_rate() 2024-04-14 21:19:54 +02:00
libpostproc
libswresample swresample/audioconvert: Fix left shift of negative value 2021-02-27 07:20:58 +01:00
libswscale libswscale/utils: Fix bayer to yuvj 2024-04-14 21:19:49 +02:00
presets
tests avcodec/snowenc: Fix visual weight calculation 2023-04-15 22:38:09 +02:00
tools tools/target_dec_fuzzer: Adjust threshold for rtv1 2024-04-14 21:19:30 +02:00
.gitattributes
.gitignore
.mailmap
.travis.yml
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS Use https for repository links 2023-04-15 22:38:08 +02:00
Changelog Update for FFmpeg 4.3.6 2023-04-16 02:22:28 +02:00
INSTALL.md
LICENSE.md
MAINTAINERS MAINTAINERS: Add ED25519 key for signing my commits in the future 2022-09-26 16:50:51 +02:00
Makefile
README.md
RELEASE Update for FFmpeg 4.3.6 2023-04-16 02:22:28 +02:00
RELEASE_NOTES Update missed irc links 2021-10-06 14:41:41 +02:00
configure configure: Enable section_data_rel_ro for FreeBSD and NetBSD aarch64 / arm 2024-04-14 21:19:42 +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.