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Fork of FFmpeg for xenia's usage. Branched from latest release. On changes use a git rebase strategy when applicable!
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James Darnley cd893b9307 avcodec/h264: add avx 8-bit 4:2:2 chroma h intra deblock/loop filter 
~1.37x faster (147 vs. 108 cycles) compared to mmxext function
2017-02-27 13:22:06 +01:00
compat compat/atomics: rename header guards 2016-12-02 20:08:54 -03:00
doc avdevice/decklink_enc: add support to specify field order 2017-02-26 22:47:33 +01:00
libavcodec avcodec/h264: add avx 8-bit 4:2:2 chroma h intra deblock/loop filter 2017-02-27 13:22:06 +01:00
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libavfilter avfilter/aeval: trim last frame's number of samples to match requested duration 2017-02-25 19:53:14 +01:00
libavformat avformat/hlsenc: don't use %s for strftime on msvc 2017-02-25 11:23:50 +08:00
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libavutil add locale month names to av_small_strptime 2017-02-26 17:16:22 +01:00
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libswresample lswr/rematrix: Remove an aggressive loop optimization. 2017-02-25 18:53:34 +01:00
libswscale swscale: add P016 input support 2017-02-01 14:29:11 -08:00
presets presets: remove moldering iPod presets 2014-06-17 16:15:04 -08:00
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ffmpeg_cuvid.c ffmpeg_cuvid: add 420 10-bit transcode support for hwaccel cuvid 2017-02-01 14:55:39 +01:00
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ffmpeg_filter.c ffmpeg: use buffersink accessors. 2017-01-12 14:06:16 +01:00
ffmpeg_opt.c ffmpeg.c: Add output file index and stream index to vstats file. 2017-01-27 22:16:37 +01:00
ffmpeg_qsv.c ffmpeg: Add an option "qsv_device" to choose proper node for QSV child device (vaapi or dxva2) 2017-01-11 20:21:09 +00:00
ffmpeg_vaapi.c ffmpeg_vaapi: Always set hwaccel_ctx, so it gets properly cleaned up on error 2017-02-05 15:13:15 +00:00
ffmpeg_vdpau.c Merge commit 'f72db3f2f3a8c83a4f5dede8fa03434b2bf676c6' 2016-06-26 15:29:39 +02:00
ffmpeg_videotoolbox.c ffmpeg/videotoolbox: protect UTGetOSTypeFromString on both VDA and VT 2015-10-15 10:22:31 +02:00
ffmpeg.c ffmpeg: Add a linebreak to an error message. 2017-02-27 10:28:00 +01:00
ffmpeg.h ffmpeg_opt.c: Introduce a -vstats_version option and document the existing -vstats format. 2017-01-25 22:03:10 +01:00
ffplay.c ffplay: change keyboard volume control to logarithmic 2017-02-08 22:36:42 +01:00
ffprobe.c lavc: Add spherical packet side data API 2016-12-07 14:40:06 -05:00
ffserver_config.c ffserver_config: Check for failure to allocate FFServerIPAddressACL 2016-12-22 19:23:08 +01:00
ffserver_config.h ffsrever: Make the status page bitexact if any stream is bitexact 2016-11-29 19:26:26 +01:00
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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.