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* commit '2b1324bd167553f49736e4eaa94f96da9982925e': lavf: allow avformat_close_input() with NULL dxva: DXVA2_ModeHEVC_VLD_Main10 does not support Main caf: add an Opus tag hevc: Make sure to update the current frame transfer characteristic This commit is a noop, see dc9735eb67ca696d926922735a9bf01776d5c328 b4093e60c51af493a6dad7819264ef769736227f 5a3b602acda68fe5ca09082dc753179450a97a13 c64da19bbc1d3b405703ef3b705dba39a450504f 36cd017acd9cac0e6695124c052a59fb1fc13145 Merged-by: James Almer <jamrial@gmail.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 a mean to alter decoded Audio and Video through chain of 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.
- ffserver is a multimedia streaming server for live broadcasts.
- 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.