mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-01-24 13:56:33 +02:00
4576ee100b
* commit '3d197514e613ccd9eab43180c0a7c8b09a307606': qsvenc: Allow use of hw_device_ctx to make the internal session qsvdec: Allow use of hw_device_ctx to make the internal session qsv: Add ability to create a session from a device doc: Add VAAPI encoders vaapi_encode: Add VP9 support vp9: Add bsf to fix reordering in raw streams This commit is a noop, see 49419925d33304ff907075289808226a695ff57b bde04604065db565373c315ad13d9c3c5db4d7c9 dc81f1a2cef11538401ee1ca13b76e61838283e6 91c3b50d74ba8874ea090c29063f953f4cc90ba9 8aa3c2df1ae64b4b30462cc8a164520e65312d1a 28aedeed1961392d6b27f2f3abe4fd4c33393b93 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.