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Diego Biurrun 39fbcf8f76
configure: Fix _libs vs. _extralibs oversight 		8 years ago
compat compat/atomics: add typecasts in atomic_compare_exchange_strong() 8 years ago
doc APIChanges: Mention where release 12 was cut 8 years ago
libavcodec vdpau: Do not #include vdpau_x11.h from the main vdpau header 8 years ago
libavdevice build: Fix dependencies for alsa/jack/sndio support 8 years ago
libavfilter vf_hwupload_cuda: Add min/max limits for device option 8 years ago
libavformat avio: Keep track of the amount of data written 8 years ago
libavresample Fix some mismatches between function parameter and doxygen parameter names. 8 years ago
libavutil avutil: fix data race in av_get_cpu_flags() 8 years ago
libswscale swscale: Add GRAY12 8 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests avutil: fix data race in av_get_cpu_flags() 8 years ago
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avprobe.c avprobe: Allow specifying multiple stream entries to be shown 8 years ago
cmdutils.c avconv: switch to the new BSF API 9 years ago
cmdutils.h avconv: use read_file() for reading the 2pass stats 10 years ago
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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.