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Andreas Rheinhardt f7305eb3b3 swscale/x86/rgb2rgb_template: Remove unnecessary SFENCE
The ff_nv12ToUV_* functions don't use non-temporal stores
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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-06-09 12:03:47 +02:00
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doc lavc: bump minor and add APIchanges entry for new USAC profile 2024-06-08 00:22:36 +02:00
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fftools fftools/ffmpeg_mux_init: Free pts on error 2024-06-07 21:42:26 +02:00
libavcodec avcodec/dnxhdenc: Simplify padding 2024-06-09 10:59:33 +02:00
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libavfilter libavfi/dnn: enable LibTorch xpu device option support 2024-06-08 19:45:21 +08:00
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libswscale swscale/x86/rgb2rgb_template: Remove unnecessary SFENCE 2024-06-09 12:03:47 +02:00
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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.