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Michael Niedermayer ad0cf8e063
Merge commit 'ac4a5e3abd8a022ab32245ad527ffc37eabab8b1' 		10 years ago
compat compat/w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc Merge commit '5e80fb7ff226f136dbcf3fed00a2966bf8e9bd70' 10 years ago
libavcodec Merge commit 'ac4a5e3abd8a022ab32245ad527ffc37eabab8b1' 10 years ago
libavdevice lavd/v4l2: use pixel format variable names consistently 10 years ago
libavfilter avfilter/af_aresample: remove unused variable 10 years ago
libavformat avformat/riffenc: move MP3 LSF threshold to the midway point between the 2 10 years ago
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 10 years ago
libavutil avutil/time_internal: do not attempt to override *time_r() macros 10 years ago
libpostproc postproc: fix qp count 10 years ago
libswresample swresample: Fix swr_drop_output so it does not flush the buffers 10 years ago
libswscale Merge commit 'fc1eda543c6ef043300612db90da5cfd972af650' 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests swresample: Fix swr_drop_output so it does not flush the buffers 10 years ago
tools tools/ffhash: read errno before calling functions which might change it 10 years ago
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COPYING.GPLv2 Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1. 16 years ago
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
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ffmpeg.h ffmpeg: add vdpau_old to allow continued testing of the older (but not oldest) API 10 years ago
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ffmpeg_filter.c ffmpeg: init sub2video.last_pts. 10 years ago
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ffprobe.c ffprobe: Add support for color_trc/color_pri/chroma_loc 10 years ago
ffserver.c ffserver: move configuration code to separate file 10 years ago
ffserver_config.c ffserver_config: add fixme on buffer_aggressivity/eq deprecation 10 years ago
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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 analisys tool to inspect multimedia content.
  • 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.