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Andreas Rheinhardt b0810454e4
filter_units: Avoid allocations and copies of packet structures 		5 years ago
compat compat/cuda/ptx2c: don't drop final newline 6 years ago
doc h265_metadata: Add option to set the level of the stream 5 years ago
ffbuild Merge commit '7e5bde93a1e7641e1622814dafac0be3f413d79b' 6 years ago
fftools ffmpeg_opt: Respect default disposition when select audio/video 5 years ago
libavcodec filter_units: Avoid allocations and copies of packet structures 5 years ago
libavdevice libavdevice/gdigrab: fix ffmpeg -devices doesn't show gdigrab 6 years ago
libavfilter vf_drawtext: Add pkt_pos, pkt_duration, pkt_size as variables 5 years ago
libavformat matroskadec: Fix overflow introduced in a569a7b3 5 years ago
libavresample avresample: remove deprecated attribute from the AVAudioResampleContext struct 7 years ago
libavutil lavu/frame: Improve ROI documentation 5 years ago
libpostproc postproc/postprocess_template: remove FF_REG_sp from clobber list 6 years ago
libswresample swresample/swresample: check for invalid sample rates 6 years ago
libswscale swscale/tests/swscale: Lengthen pixfmt name buffer to 21 bytes 6 years ago
presets presets: remove moldering iPod presets 11 years ago
tests lavc/h265_profile_level: Add unit test 5 years ago
tools tools/python: add script to convert TensorFlow model (.pb) to native model (.model) 5 years ago
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.travis.yml Merge commit '899ee03088d55152a48830df0899887f055da1de' 6 years ago
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Changelog avfilter: add deesser audio filter 5 years ago
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LICENSE.md LICENSE: Clarify --enable-nonfree. 6 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.