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Andreas Rheinhardt 20033c7da4 avcodec/msmpegenc: Add MSMPEG4EncContext and move ac_stats to it 
Also avoid the allocation by making it part of the context.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-02-13 19:36:50 +01:00
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doc avfilter/af_surround: change x/y spread defaults 2022-02-12 12:48:42 +01:00
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fftools fftools/ffmpeg: Restore DTS correction for VP9 copies 2022-02-13 10:46:47 -03:00
libavcodec avcodec/msmpegenc: Add MSMPEG4EncContext and move ac_stats to it 2022-02-13 19:36:50 +01:00
libavdevice lavd/jack: switch to the new FIFO API 2022-02-07 00:31:23 +01:00
libavfilter avfilter/af_surround: change x/y spread defaults 2022-02-12 12:48:42 +01:00
libavformat avformat/udp: remove IPPROTO_IPV6 macro 2022-02-12 08:41:55 +08:00
libavutil avutil/tx: Fix documentation of av_tx_uninit() 2022-02-11 19:38:41 +01:00
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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.