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Anton Khirnov 7c9e2b295e Makefile: fix checking whether reconfiguring is required 
It didn't take into account the new pattern used for bitstream filters
and protocols.
2016-10-21 10:11:36 +02:00
compat Add a compat dummy stdatomic.h used when threading is disabled 2016-10-02 18:57:56 +02:00
doc lavc: add a bitstream filter for extracting extradata from packets 2016-10-16 20:27:16 +02:00
libavcodec hevc: factor out a repeated condition 2016-10-21 10:11:20 +02:00
libavdevice v4l2: convert to stdatomic 2016-10-02 19:34:57 +02:00
libavfilter x86: Add missing colons after assembly labels 2016-10-17 16:31:26 +02:00
libavformat lavf: check that the codec is supported by extract_extradata 2016-10-21 10:11:20 +02:00
libavresample build: Change structure of the linker version script templates 2016-05-29 16:43:11 +02:00
libavutil emms: Give apriv_emms_yasm() a more general name 2016-10-18 13:09:09 +02:00
libswscale swscale: Properly load alpha for planar rgb 2016-10-18 12:58:14 +02:00
presets presets: spelling error in libvpx 1080p50_60 2011-10-22 00:28:56 +02:00
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avconv.h avconv: stop using setpts for input framerate forced with -r 2016-07-22 19:08:12 +02:00
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Changelog Changelog: mark the release 12 branch 2016-08-31 08:08:32 +02:00
cmdutils_common_opts.h avplay: Accept cpuflags option 2013-10-22 10:49:31 +02:00
cmdutils.c avconv: switch to the new BSF API 2016-03-20 08:15:01 +01:00
cmdutils.h avconv: use read_file() for reading the 2pass stats 2015-07-19 09:37:11 +02:00
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README.md

Libav

Build Status

Libav 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.
  • libavresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • avconv is a command line toolbox to manipulate, convert and stream multimedia content.
  • avplay is a minimalistic multimedia player.
  • avprobe is a simple analisys 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

Conding examples are available in the doc/example directory.

License

Libav codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.