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avformat/udp: remove setting cancel state from the TX thread 		5 years ago
compat avutil/thread: Add pthread_cond_timedwait function 5 years ago
doc avfilter: add xfade opencl filter 5 years ago
ffbuild build: add support for building CUDA files with clang 5 years ago
fftools cmdutils: fix crash if no name for "ffmpeg -h protocol" 5 years ago
libavcodec avcodec/mlpdsp: Fix a invalid shift in ff_mlp_rematrix_channel() 5 years ago
libavdevice avdevice/xcbgrab: check if frame size fits in INT_MAX 5 years ago
libavfilter avfilter: add xfade opencl filter 5 years ago
libavformat avformat/udp: remove setting cancel state from the TX thread 5 years ago
libavresample avresample: remove deprecated attribute from the AVAudioResampleContext struct 7 years ago
libavutil avutil/common: warn about possible move of the data pointer after the last 0 byte in GET_UTF8 5 years ago
libpostproc Silence "string-plus-int" warning shown by clang. 5 years ago
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libswscale swscale/input: Fix several invalid shifts related to rgb2yuv constants 5 years ago
presets presets: remove moldering iPod presets 11 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 analysis 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.

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.