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aarch64: vp9: Fix assembling with Xcode 6.2 and older 		8 years ago
avbuild build: Skip generating .version files when reconfiguring 8 years ago
avtools avconv_hw: Free device on initialisation failure 8 years ago
compat compat/atomics: add typecasts in atomic_compare_exchange_strong() 8 years ago
doc dxva: add support for new dxva2 and d3d11 hwaccel APIs 8 years ago
libavcodec aarch64: vp9: Fix assembling with Xcode 6.2 and older 8 years ago
libavdevice avfoundation: update to use AVCodecParameters 8 years ago
libavfilter vf_hwmap: Properly free a locally derived device 8 years ago
libavformat tls: Hide backend implementation details from users 8 years ago
libavresample Bump major versions of all libraries 8 years ago
libavutil d3d11va: Link directly to dxgi.dll and d3d11.dll functions if LoadLibrary is unavailable 8 years ago
libswscale swscale-test: const correctness 8 years ago
presets presets: spelling error in libvpx 1080p50_60 14 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.