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AWS Graviton 3: put_hevc_epel_hv4_8_c: 163.7 put_hevc_epel_hv4_8_neon: 52.5 put_hevc_epel_hv4_8_i8mm: 49.5 put_hevc_epel_hv6_8_c: 292.2 put_hevc_epel_hv6_8_neon: 97.7 put_hevc_epel_hv6_8_i8mm: 101.2 put_hevc_epel_hv8_8_c: 471.0 put_hevc_epel_hv8_8_neon: 106.7 put_hevc_epel_hv8_8_i8mm: 102.5 put_hevc_epel_hv12_8_c: 1030.2 put_hevc_epel_hv12_8_neon: 240.5 put_hevc_epel_hv12_8_i8mm: 215.0 put_hevc_epel_hv16_8_c: 1711.5 put_hevc_epel_hv16_8_neon: 340.2 put_hevc_epel_hv16_8_i8mm: 319.2 put_hevc_epel_hv24_8_c: 3670.0 put_hevc_epel_hv24_8_neon: 702.0 put_hevc_epel_hv24_8_i8mm: 666.5 put_hevc_epel_hv32_8_c: 6785.5 put_hevc_epel_hv32_8_neon: 1247.0 put_hevc_epel_hv32_8_i8mm: 1169.0 put_hevc_epel_hv48_8_c: 14689.7 put_hevc_epel_hv48_8_neon: 2665.2 put_hevc_epel_hv48_8_i8mm: 2740.0 put_hevc_epel_hv64_8_c: 25899.2 put_hevc_epel_hv64_8_neon: 4801.2 put_hevc_epel_hv64_8_i8mm: 4487.7 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.