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Mark Thompson eaa5e07104 hwcontext_qsv: Implement mapping frames from the child device type
Factorises out existing surface initialisation code to reuse.
2017-04-30 17:33:06 +01:00
avbuild build: Generalize yasm/nasm-related variable names 2017-03-01 10:18:15 +01:00
avtools avconv: Support setting the hardware device to use when filtering 2017-04-30 16:13:50 +01:00
compat compat/atomics: add typecasts in atomic_compare_exchange_strong() 2016-12-08 15:53:58 -05:00
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libavcodec vp9_raw_reorder_bsf: Remove a redundant allocation 2017-04-30 14:09:05 +01:00
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libavformat mpeg4audio: Make avpriv_copy_pce_data() inline 2017-04-28 13:47:20 +02:00
libavresample Bump major versions of all libraries 2017-03-23 09:56:20 +01:00
libavutil hwcontext_qsv: Implement mapping frames from the child device type 2017-04-30 17:33:06 +01:00
libswscale swscale-test: const correctness 2017-04-24 16:10:05 +02:00
presets presets: spelling error in libvpx 1080p50_60 2011-10-22 00:28:56 +02:00
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Changelog Add ClearVideo decoder 2017-04-25 15:39:10 +02:00
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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.