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Ronald S. Bultje 5d914a4a43 vp9: add fate test for intraonly frames. 10 years ago
compat avisynth: drop support of AviSynth 2.5 10 years ago
doc git-howto.texi: fix a typo 10 years ago
libavcodec vp9: fix intraonly frame decoding. 10 years ago
libavdevice lavd/v4l2: print buffer flags in case of error 10 years ago
libavfilter buffersrc: Use the correct deallocation function 10 years ago
libavformat avformat/mp3: large id3 tags break concatenated file detection 10 years ago
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libavutil avutil/frame: fix everythnig/everything typo 10 years ago
libpostproc postproc: Made QP, nonBQP, and pQPb arrays 10 years ago
libswresample swresample/swresample-test: Randomly wipe out channel counts 10 years ago
libswscale swscale/swscale: Get rid of the SWS_GAMMA_CORRECT flag 10 years ago
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ffmpeg.c ffmpeg: Fix null pointer dereference in do_video_out() 10 years ago
ffmpeg.h ffmpeg: add option not to offset seek position by start time 10 years ago
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ffmpeg_filter.c ffmpeg: fix accurate seeking with -copyts 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 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.