mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2026-05-16 08:38:24 +02:00
9cfdf0e3322b9a451277cf36406ac4a8e4e3da74
* commit '303fadf5963e01b8edf4ba2701e45f7e9e586aeb': avconv: Document the -init_hw_device option avconv: Enable generic hwaccel support for VDPAU lavc: vdpau: add support for new hw_frames_ctx and hw_device_ctx API lavc: Add hwaccel_flags field to AVCodecContext avconv: Enable generic hwaccel support for VAAPI avconv: Generic device setup hwcontext: Make it easier to work with device types hwcontext: Add device derivation This commit is a noop, seeb22172f6f30b1794a43e06043cc0bcbe51073352156bd8278f7e4ba776a2e462ace84b527a1e2131Merged-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.
Languages
C
89.3%
Assembly
8.3%
Makefile
1.4%
C++
0.3%
GLSL
0.3%
Other
0.2%