Ramiro Polla
52887683e9
A55 A76 nv24_yuv420p_128_c: 4956.1 1267.0 nv24_yuv420p_128_neon: 3109.1 ( 1.59x) 640.0 ( 1.98x) nv24_yuv420p_1920_c: 35728.4 11736.2 nv24_yuv420p_1920_neon: 8011.1 ( 4.46x) 2436.0 ( 4.82x) nv42_yuv420p_128_c: 4956.4 1270.5 nv42_yuv420p_128_neon: 3074.6 ( 1.61x) 639.5 ( 1.99x) nv42_yuv420p_1920_c: 35685.9 11732.5 nv42_yuv420p_1920_neon: 7995.1 ( 4.46x) 2437.2 ( 4.81x)
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.