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Niklas Haas 0a5ae743ef avfilter/vf_thumbnail: switch to query_func2
Instead of enumerating a static list of planar formats to support, walk
through the format list and enable all supported formats.

As of writing, this generates the following format list:
- gbrap
- gbrap10le
- gbrap12le
- gbrap14le
- gbrap16le
- gbrp
- gbrp10le
- gbrp12le
- gbrp14le
- gbrp16le
- gbrp9le
- gray
- gray10le
- gray12le
- gray14le
- gray16le
- gray9le
- ya16le
- ya8
- yuv410p
- yuv411p
- yuv420p
- yuv420p10le
- yuv420p12le
- yuv420p14le
- yuv420p16le
- yuv420p9le
- yuv422p
- yuv422p10le
- yuv422p12le
- yuv422p14le
- yuv422p16le
- yuv422p9le
- yuv440p
- yuv440p10le
- yuv440p12le
- yuv444p
- yuv444p10le
- yuv444p12le
- yuv444p14le
- yuv444p16le
- yuv444p9le
- yuva420p
- yuva420p10le
- yuva420p16le
- yuva420p9le
- yuva422p
- yuva422p10le
- yuva422p12le
- yuva422p16le
- yuva422p9le
- yuva444p
- yuva444p10le
- yuva444p12le
- yuva444p16le
- yuva444p9le
- yuvj411p
- yuvj420p
- yuvj422p
- yuvj440p
- yuvj444p
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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 means to alter decoded audio and video through a directed graph of connected 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.

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