No Description https://ffmpeg.org/

Michael Niedermayer 7f62368bac MAINTAINERS: Add Rodger Combs to ffmpeg-security 8 years ago
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libswresample 353f509ee3 lswr/rematrix: Remove an aggressive loop optimization. 8 years ago
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LICENSE.md 5d7be07a8b lavfi/f_ebur128: relicense to LGPL 8 years ago
MAINTAINERS 7f62368bac MAINTAINERS: Add Rodger Combs to ffmpeg-security 8 years ago
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ffmpeg_qsv.c 1a79b8f8d2 ffmpeg: Add an option "qsv_device" to choose proper node for QSV child device (vaapi or dxva2) 8 years ago
ffmpeg_vaapi.c 55a7e7e398 ffmpeg_vaapi: Always set hwaccel_ctx, so it gets properly cleaned up on error 8 years ago
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ffmpeg_videotoolbox.c 3041618516 ffmpeg/videotoolbox: protect UTGetOSTypeFromString on both VDA and VT 9 years ago
ffplay.c 3aae1eff12 ffplay: change keyboard volume control to logarithmic 8 years ago
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ffserver_config.c f9315ea984 ffserver_config: Check for failure to allocate FFServerIPAddressACL 8 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.

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.