265450b89e
checkasm bench: put_hevc_epel_hv4_8_c: 213.7 put_hevc_epel_hv4_8_i8mm: 59.4 put_hevc_epel_hv6_8_c: 350.9 put_hevc_epel_hv6_8_i8mm: 130.2 put_hevc_epel_hv8_8_c: 548.7 put_hevc_epel_hv8_8_i8mm: 136.9 put_hevc_epel_hv12_8_c: 1126.7 put_hevc_epel_hv12_8_i8mm: 302.2 put_hevc_epel_hv16_8_c: 1925.2 put_hevc_epel_hv16_8_i8mm: 459.9 put_hevc_epel_hv24_8_c: 4301.9 put_hevc_epel_hv24_8_i8mm: 1024.9 put_hevc_epel_hv32_8_c: 7509.2 put_hevc_epel_hv32_8_i8mm: 1680.4 put_hevc_epel_hv48_8_c: 16566.9 put_hevc_epel_hv48_8_i8mm: 3945.4 put_hevc_epel_hv64_8_c: 29134.2 put_hevc_epel_hv64_8_i8mm: 6567.7 Co-Authored-By: J. Dekker <jdek@itanimul.li> Signed-off-by: Martin Storsjö <martin@martin.st>
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.