Zhao Zhili
bcd65ebd8f
dmvr_hv_8_12x20_c: 8.0 ( 1.00x) dmvr_hv_8_12x20_neon: 1.2 ( 6.62x) dmvr_hv_8_20x12_c: 8.0 ( 1.00x) dmvr_hv_8_20x12_neon: 0.9 ( 8.37x) dmvr_hv_8_20x20_c: 12.9 ( 1.00x) dmvr_hv_8_20x20_neon: 1.7 ( 7.62x) dmvr_hv_10_12x20_c: 7.0 ( 1.00x) dmvr_hv_10_12x20_neon: 1.7 ( 4.09x) dmvr_hv_10_20x12_c: 7.0 ( 1.00x) dmvr_hv_10_20x12_neon: 1.7 ( 4.09x) dmvr_hv_10_20x20_c: 11.2 ( 1.00x) dmvr_hv_10_20x20_neon: 2.7 ( 4.15x) dmvr_hv_12_12x20_c: 6.5 ( 1.00x) dmvr_hv_12_12x20_neon: 1.7 ( 3.79x) dmvr_hv_12_20x12_c: 6.5 ( 1.00x) dmvr_hv_12_20x12_neon: 1.7 ( 3.79x) dmvr_hv_12_20x20_c: 10.2 ( 1.00x) dmvr_hv_12_20x20_neon: 2.2 ( 4.64x) Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
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.