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checkasm bench: put_hevc_pel_pixels4_8_c: 33.7 put_hevc_pel_pixels4_8_neon: 20.2 put_hevc_pel_pixels6_8_c: 61.4 put_hevc_pel_pixels6_8_neon: 25.4 put_hevc_pel_pixels8_8_c: 121.4 put_hevc_pel_pixels8_8_neon: 16.9 put_hevc_pel_pixels12_8_c: 199.9 put_hevc_pel_pixels12_8_neon: 40.2 put_hevc_pel_pixels16_8_c: 355.9 put_hevc_pel_pixels16_8_neon: 43.4 put_hevc_pel_pixels24_8_c: 774.7 put_hevc_pel_pixels24_8_neon: 78.9 put_hevc_pel_pixels32_8_c: 1345.2 put_hevc_pel_pixels32_8_neon: 152.2 put_hevc_pel_pixels48_8_c: 2963.7 put_hevc_pel_pixels48_8_neon: 309.4 put_hevc_pel_pixels64_8_c: 5236.2 put_hevc_pel_pixels64_8_neon: 514.2 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.