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FFmpeg git repo
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Ramiro Polla c0666d8bed swscale/aarch64/rgb2rgb: add neon implementation for rgb24toyv12 
A55               A76
rgb24toyv12_16_200_c:     36890.6           17275.5
rgb24toyv12_16_200_neon:  12460.1 ( 2.96x)   5360.8 ( 3.22x)
rgb24toyv12_128_60_c:     83205.1           39884.8
rgb24toyv12_128_60_neon:  27468.4 ( 3.03x)  13552.5 ( 2.94x)
rgb24toyv12_512_16_c:     88111.6           42346.8
rgb24toyv12_512_16_neon:  29126.6 ( 3.03x)  14411.2 ( 2.94x)
rgb24toyv12_1920_4_c:     82068.1           39620.0
rgb24toyv12_1920_4_neon:  27011.6 ( 3.04x)  13492.2 ( 2.94x)
 		2024-09-06 23:11:13 +02:00
compat
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doc lavc: add HEVC Multiview Main profile 2024-09-06 13:59:28 +02:00
ffbuild
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fftools fftools/ffmpeg: Fix honor -r output option with streamcopy 2024-09-04 13:01:37 +02:00
libavcodec lavc/vvc: Remove experimental flag 2024-09-06 22:14:52 +08:00
libavdevice
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libavfilter avfilter/af_bs2b: remove unecessary initializer from layouts 2024-09-05 12:36:04 -03:00
libavformat avformat/mxfenc: Fix guess frame_rate 2024-09-04 13:01:37 +02:00
libavutil lavu/opt: handle UINT options as the POD they are 2024-09-06 13:59:04 +02:00
libpostproc
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libswresample
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libswscale swscale/aarch64/rgb2rgb: add neon implementation for rgb24toyv12 2024-09-06 23:11:13 +02:00
presets
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tests checkasm/sw_rgb: add rgb24toyv12 tests 2024-09-06 23:06:35 +02:00
tools
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MAINTAINERS MAINTAINERS: add myself for hevc/* 2024-09-06 13:59:04 +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.