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Leo Izen bf814387f4
avcodec/jpegxl_parser: fix OOB read regression 
In f7ac3512f5 the size of the dynamically
allocated buffer was shrunk, but it was made too small for very small
alphabet sizes. This patch restores the size to prevent an OOB read.

Reported-by: Cole Dilorenzo <coolkingcole@gmail.com>
Signed-off-by: Leo Izen <leo.izen@gmail.com>
2023-10-17 08:40:49 -04:00
compat
doc avfilter/libvmaf: remove deprecated options 2023-10-10 11:00:20 -07:00
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fftools fftools/ffmpeg_demux: Fix leak on error 2023-10-10 14:30:07 +02:00
libavcodec avcodec/jpegxl_parser: fix OOB read regression 2023-10-17 08:40:49 -04:00
libavdevice avformat/avformat: use the side data from AVStream.codecpar 2023-10-06 10:03:57 -03:00
libavfilter avfilter/vf_showinfo: also print chroma loc 2023-10-14 00:16:57 +02:00
libavformat avformat/usmdec: do not return 0 when no packet was produced 2023-10-16 01:09:09 +02:00
libavutil lavu/fixed_dsp: R-V V vector_fmul_window 2023-10-09 19:52:28 +03:00
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libswresample libswresample/swresample: avoid s16p internal transfer format 2023-09-25 21:41:35 +02:00
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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 means to alter decoded audio and video through a directed graph of connected 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.