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James Almer 7a10541109 Merge commit '3ff8fbbf5a7bc40c09db74d4952364997fd3c611' 
* commit '3ff8fbbf5a7bc40c09db74d4952364997fd3c611':
  vaapi_h265: Add named options for setting profile and level
  vaapi_h264: Add named options for setting profile and level
  vaapi: Make the decode profile matching more explicit
  vaapi_h264: Fix VUI max_dec_frame_buffering
  vaapi_h265: Enable VBR mode

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Merged-by: James Almer <jamrial@gmail.com>
 		2017-12-10 20:54:49 -03:00
compat
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doc avfilter/vf_scale: add more aliases for "range" options 2017-12-08 20:36:44 +01:00
ffbuild
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fftools
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libavcodec lavc/huffyuvenc: Move a variable declaration up. 2017-12-10 20:46:55 +01:00
libavdevice
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libavfilter avfilter/x86/vf_threshold : add threshold16 SIMD (SSE4 and AVX2) 2017-12-09 14:47:09 +01:00
libavformat Merge commit 'f6161fccf8c5720ceac1ed1df8ba60ff8fed69f5' 2017-12-10 20:44:26 -03:00
libavresample
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libavutil libavutil: Add saturating subtraction functions 2017-12-04 07:28:45 +00:00
libpostproc
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libswresample
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libswscale
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presets
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tests checkasm/llviddsp: fix mixed code and declarations 2017-12-10 00:51:35 -03:00
tools
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.gitignore
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CONTRIBUTING.md
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COPYING.GPLv2
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COPYING.GPLv3
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COPYING.LGPLv2.1
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COPYING.LGPLv3
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CREDITS
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Changelog avformat: add NSP demuxer 2017-12-08 16:01:09 +01:00
INSTALL.md
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LICENSE.md
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MAINTAINERS
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Makefile
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README.md
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RELEASE
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configure configure: Move V4L2 M2M help line to the hardware library section 2017-12-10 17:15:06 +00:00

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.