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Michael Niedermayer cc8b888905
avcodec/cbs_jpeg: Try to move the read entity to one side in a test 
The checked entity should be alone on one side of the check, this avoids
complex considerations of overflows.
This fixes a issue of bad style in our code and a coverity issue.

Fixes: CID1439654 Untrusted pointer read

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 385784a148)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 		2024-07-21 19:55:14 +02:00
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doc Update for 4.3.7 2024-06-14 21:09:22 +02:00
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libavcodec avcodec/cbs_jpeg: Try to move the read entity to one side in a test 2024-07-21 19:55:14 +02:00
libavdevice avdevice/xcbgrab: Check sscanf() return 2024-06-14 11:11:54 +02:00
libavfilter avfilter/vf_rotate: Check ff_draw_init2() return value 2024-06-14 11:11:55 +02:00
libavformat avformat/mov: Check edit list for overflow 2024-07-21 18:56:11 +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 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.