b7a3150bc5
checkasm bench: put_hevc_epel_uni_hv4_8_c: 204.7 put_hevc_epel_uni_hv4_8_i8mm: 70.2 put_hevc_epel_uni_hv6_8_c: 378.2 put_hevc_epel_uni_hv6_8_i8mm: 131.9 put_hevc_epel_uni_hv8_8_c: 637.7 put_hevc_epel_uni_hv8_8_i8mm: 137.9 put_hevc_epel_uni_hv12_8_c: 1301.9 put_hevc_epel_uni_hv12_8_i8mm: 314.2 put_hevc_epel_uni_hv16_8_c: 2203.4 put_hevc_epel_uni_hv16_8_i8mm: 454.7 put_hevc_epel_uni_hv24_8_c: 4848.2 put_hevc_epel_uni_hv24_8_i8mm: 1065.2 put_hevc_epel_uni_hv32_8_c: 8517.4 put_hevc_epel_uni_hv32_8_i8mm: 1898.4 put_hevc_epel_uni_hv48_8_c: 19591.7 put_hevc_epel_uni_hv48_8_i8mm: 4107.2 put_hevc_epel_uni_hv64_8_c: 33880.2 put_hevc_epel_uni_hv64_8_i8mm: 6568.7 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.