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Michael Niedermayer 20526f2e2f Merge commit '9af7e8045e3e63ab39adedae9a7c11b1c410af26' 
* commit '9af7e8045e3e63ab39adedae9a7c11b1c410af26':
  lavc: Clarify the behaviour of dimension and format context fields

Conflicts:
	libavcodec/avcodec.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-15 22:11:43 +02:00
compat compat/os2threads: Check av_malloc() return code 2015-06-02 15:16:45 +02:00
doc encoders.texi: update libvpx documentation 2015-06-15 12:09:02 -07:00
libavcodec Merge commit '9af7e8045e3e63ab39adedae9a7c11b1c410af26' 2015-06-15 22:11:43 +02:00
libavdevice Remove a few occurences of "long long" from the libraries. 2015-06-13 09:28:41 +02:00
libavfilter avfilter/af_afade: use av_clipd() instead of nested FFMAX & FFMIN 2015-06-14 17:08:43 +00:00
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libavutil doc: fix spelling errors 2015-06-14 15:09:33 +02:00
libpostproc Remove a few occurences of "long long" from the libraries. 2015-06-13 09:28:41 +02:00
libswresample swr: Fix ASSERT_LEVEL warning 2015-06-08 20:16:06 +02:00
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ffmpeg_dxva2.c ffmpeg_dxva2: call GetDesktopWindow() in place of GetShellWindow() 2015-06-03 16:25:08 +02:00
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ffmpeg.c ffmpeg: do not print misleading recommanditions on 1pass vpx encoding 2015-05-26 23:42:44 +02:00
ffmpeg.h ffmpeg: Do not copy the display matrix if rotation meta-data is manually added 2015-05-18 00:52:36 +02:00
ffplay.c ffplay: use av_clip() instead of nested min & max 2015-06-06 13:18:28 +02:00
ffprobe.c ffprobe: check av_asprintf() for failure 2015-06-13 01:45:27 +02:00
ffserver_config.c ffserver: Use singlejpeg muxer for jpeg 2015-06-08 03:36:22 +02:00
ffserver_config.h ffserver: Use singlejpeg muxer for jpeg 2015-06-08 03:36:22 +02:00
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README.md

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.