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Carl Eugen Hoyos 7502e1a3b7 Fix xcb 32bit pix_fmts: There is no screen transparency. 10 years ago
compat compat/w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc doc/filters: Add ascii graphics to clarify what the currently implemented tinterlace modes do 10 years ago
libavcodec avcodec/utils: Check AVFrame width/height in avcodec_encode_video2() 10 years ago
libavdevice Fix xcb 32bit pix_fmts: There is no screen transparency. 10 years ago
libavfilter avfilter/vf_signalstats: fix avframe leak on error 10 years ago
libavformat avformat/matroskadec: request a sample with recursive seek heads 10 years ago
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 10 years ago
libavutil avutil/opt: Check av_parse_video_rate()s return value 10 years ago
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libswresample x86/swr: add ff_float_to_int32_a_avx2 10 years ago
libswscale Merge commit '33c827f632f95ffe3399b695a5a0d47b366b6e20' 10 years ago
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tools Merge commit '6f26f14f134e753d6168591f30815b1c08c1498b' 10 years ago
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LICENSE.md LICENSE.md: Add tests/reference.pnm 10 years ago
MAINTAINERS MAINTAINERS: add 2.5 10 years ago
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ffmpeg_filter.c ffmpeg: fix accurate seeking with -copyts 10 years ago
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ffplay.c ffplay: fix mem leak when opening input or parsing options fail. 10 years ago
ffprobe.c Set -scan_all_pmts 1 in ffmpeg, ffplay and ffprobe if not set by user. 10 years ago
ffserver.c ffserver: use avcodec_copy_context to copy context 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.