mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2026-05-17 21:53:05 +02:00
Krzysztof Pyrkosz
56a638d836
Before and after: A53: apply_bdof_8_16x8_neon: 2733.1 ( 4.88x) apply_bdof_8_16x16_neon: 5458.6 ( 4.86x) apply_bdof_10_16x8_neon: 2789.8 ( 4.64x) apply_bdof_10_16x16_neon: 5523.8 ( 4.68x) apply_bdof_12_16x8_neon: 2792.8 ( 4.58x) apply_bdof_12_16x16_neon: 5519.5 ( 4.63x) apply_bdof_8_16x8_neon: 2571.8 ( 5.12x) apply_bdof_8_16x16_neon: 5173.3 ( 5.12x) apply_bdof_10_16x8_neon: 2635.1 ( 4.87x) apply_bdof_10_16x16_neon: 5243.0 ( 4.89x) apply_bdof_12_16x8_neon: 2613.0 ( 4.89x) apply_bdof_12_16x16_neon: 5231.7 ( 4.90x) A78: apply_bdof_8_16x8_neon: 565.3 ( 8.43x) apply_bdof_8_16x16_neon: 1109.5 ( 8.60x) apply_bdof_10_16x8_neon: 568.2 ( 7.92x) apply_bdof_10_16x16_neon: 1114.1 ( 8.08x) apply_bdof_12_16x8_neon: 570.2 ( 7.87x) apply_bdof_12_16x16_neon: 1116.3 ( 8.03x) apply_bdof_8_16x8_neon: 541.4 ( 8.81x) apply_bdof_8_16x16_neon: 1065.9 ( 8.97x) apply_bdof_10_16x8_neon: 543.2 ( 8.32x) apply_bdof_10_16x16_neon: 1071.5 ( 8.39x) apply_bdof_12_16x8_neon: 544.2 ( 8.25x) apply_bdof_12_16x16_neon: 1074.1 ( 8.37x)
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.