mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-02-09 14:14:39 +02:00
f6859cade3
chrRangeFromJpeg_8_c: 22.3 chrRangeFromJpeg_8_sse2: 13.3 chrRangeFromJpeg_8_avx2: 13.3 chrRangeFromJpeg_24_c: 72.8 chrRangeFromJpeg_24_sse2: 22.3 chrRangeFromJpeg_24_avx2: 17.5 chrRangeFromJpeg_128_c: 345.5 chrRangeFromJpeg_128_sse2: 106.0 chrRangeFromJpeg_128_avx2: 57.8 chrRangeFromJpeg_144_c: 380.5 chrRangeFromJpeg_144_sse2: 118.5 chrRangeFromJpeg_144_avx2: 62.3 chrRangeFromJpeg_256_c: 646.3 chrRangeFromJpeg_256_sse2: 218.8 chrRangeFromJpeg_256_avx2: 109.0 chrRangeFromJpeg_512_c: 1461.5 chrRangeFromJpeg_512_sse2: 426.5 chrRangeFromJpeg_512_avx2: 211.5 chrRangeToJpeg_8_c: 37.8 chrRangeToJpeg_8_sse2: 10.5 chrRangeToJpeg_8_avx2: 14.0 chrRangeToJpeg_24_c: 114.3 chrRangeToJpeg_24_sse2: 23.5 chrRangeToJpeg_24_avx2: 16.3 chrRangeToJpeg_128_c: 633.5 chrRangeToJpeg_128_sse2: 107.5 chrRangeToJpeg_128_avx2: 55.0 chrRangeToJpeg_144_c: 758.3 chrRangeToJpeg_144_sse2: 132.0 chrRangeToJpeg_144_avx2: 64.5 chrRangeToJpeg_256_c: 1345.0 chrRangeToJpeg_256_sse2: 218.0 chrRangeToJpeg_256_avx2: 105.3 chrRangeToJpeg_512_c: 2524.0 chrRangeToJpeg_512_sse2: 417.0 chrRangeToJpeg_512_avx2: 218.8 lumRangeFromJpeg_8_c: 11.8 lumRangeFromJpeg_8_sse2: 11.0 lumRangeFromJpeg_8_avx2: 10.3 lumRangeFromJpeg_24_c: 38.5 lumRangeFromJpeg_24_sse2: 15.5 lumRangeFromJpeg_24_avx2: 12.5 lumRangeFromJpeg_128_c: 232.3 lumRangeFromJpeg_128_sse2: 60.0 lumRangeFromJpeg_128_avx2: 26.8 lumRangeFromJpeg_144_c: 259.5 lumRangeFromJpeg_144_sse2: 65.3 lumRangeFromJpeg_144_avx2: 29.0 lumRangeFromJpeg_256_c: 464.5 lumRangeFromJpeg_256_sse2: 107.5 lumRangeFromJpeg_256_avx2: 54.0 lumRangeFromJpeg_512_c: 897.5 lumRangeFromJpeg_512_sse2: 224.5 lumRangeFromJpeg_512_avx2: 109.8 lumRangeToJpeg_8_c: 17.8 lumRangeToJpeg_8_sse2: 11.0 lumRangeToJpeg_8_avx2: 11.8 lumRangeToJpeg_24_c: 56.3 lumRangeToJpeg_24_sse2: 11.0 lumRangeToJpeg_24_avx2: 12.5 lumRangeToJpeg_128_c: 333.8 lumRangeToJpeg_128_sse2: 53.3 lumRangeToJpeg_128_avx2: 26.5 lumRangeToJpeg_144_c: 375.5 lumRangeToJpeg_144_sse2: 60.8 lumRangeToJpeg_144_avx2: 29.0 lumRangeToJpeg_256_c: 652.0 lumRangeToJpeg_256_sse2: 109.5 lumRangeToJpeg_256_avx2: 53.5 lumRangeToJpeg_512_c: 1284.3 lumRangeToJpeg_512_sse2: 218.0 lumRangeToJpeg_512_avx2: 108.3
FFmpeg README
FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.
Libraries
libavcodecprovides implementation of a wider range of codecs.libavformatimplements streaming protocols, container formats and basic I/O access.libavutilincludes hashers, decompressors and miscellaneous utility functions.libavfilterprovides means to alter decoded audio and video through a directed graph of connected filters.libavdeviceprovides an abstraction to access capture and playback devices.libswresampleimplements audio mixing and resampling routines.libswscaleimplements 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,ismindexandqt-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.