1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2026-05-16 08:38:24 +02:00
James Almer 9cfdf0e332 Merge commit '303fadf5963e01b8edf4ba2701e45f7e9e586aeb'
* 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, see
b22172f6f3
0b1794a43e
06043cc0bc
be51073352
156bd8278f
7e4ba776a2
e462ace84b
527a1e2131

Merged-by: James Almer <jamrial@gmail.com>
2017-10-21 13:37:07 -03:00
2017-01-27 17:06:42 +01:00
2016-09-18 10:02:13 +01:00
2016-09-18 10:02:13 +01:00

FFmpeg README

FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.

Libraries

  • libavcodec provides implementation of a wider range of codecs.
  • libavformat implements streaming protocols, container formats and basic I/O access.
  • libavutil includes hashers, decompressors and miscellaneous utility functions.
  • libavfilter provides a mean to alter decoded Audio and Video through chain of filters.
  • libavdevice provides an abstraction to access capture and playback devices.
  • libswresample implements audio mixing and resampling routines.
  • libswscale implements 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, ismindex and qt-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%