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Mark Thompson 546524056d Merge commit '8ea15afbf2c1ec89b5d4bac1f0b8345e4b906a5d' 
* commit '8ea15afbf2c1ec89b5d4bac1f0b8345e4b906a5d':
  hwcontext_qsv: transfer data through the child context when VPP fails

Merged-by: Mark Thompson <sw@jkqxz.net>
2017-03-30 21:18:23 +01:00
compat
doc doc/examples/encode_audio: Favor a sample rate close to 44khz instead of the maximum sample rate 2017-03-30 16:34:06 +02:00
libavcodec avcodec/atrac3: Check init_get_bits8() for failure 2017-03-30 22:13:38 +02:00
libavdevice avdevice/decklink: deprecate @mode syntax in device name to specify mode 2017-03-28 22:00:16 +02:00
libavfilter avfilter/avf_abitscope: Correct range for framerate 2017-03-30 10:29:14 -08:00
libavformat avformat/mux: Check return code of av_packet_split_side_data() 2017-03-30 16:30:14 +02:00
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libavutil Merge commit '8ea15afbf2c1ec89b5d4bac1f0b8345e4b906a5d' 2017-03-30 21:18:23 +01:00
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presets
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tools tools/fourcc2pixfmt: fix usages of av_get_codec_tag_string() 2017-03-29 14:49:29 +02:00
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ffmpeg_cuvid.c
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ffmpeg_filter.c ffmpeg: Remove hw_device_ctx output filter reinit hack 2017-03-26 20:38:44 +01:00
ffmpeg_opt.c avformat, ffmpeg: deprecate old rotation API 2017-03-27 13:20:27 +02:00
ffmpeg_qsv.c
ffmpeg_vaapi.c
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ffmpeg_videotoolbox.c ffmpeg_videotoolbox: fix usage of av_get_codec_tag_string() 2017-03-29 14:49:29 +02:00
ffmpeg.c ffmpeg: Fix avframe memleak 2017-03-30 16:34:06 +02:00
ffmpeg.h avformat, ffmpeg: deprecate old rotation API 2017-03-27 13:20:27 +02:00
ffplay.c
ffprobe.c ffprobe: fix printing packet side data information 2017-03-29 21:20:06 -03:00
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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.