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Mark Thompson f0a978a519 vaapi: Remove H.264 baseline profile 
This has been deprecated in libva2 because hardware does not and will not
support it.  Therefore never consider it for decode, and for encode assume
the user meant constrained baseline profile instead.
 		2017-10-24 23:55:29 +01:00
avbuild msvc: Properly specify dllexport for data symbols shared across dll boundaries 2017-08-31 14:22:06 +03:00
avtools avconv: when using -loop option bail out if seek to start fails 2017-07-28 13:13:44 +02:00
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doc lavc: external hardware frame pool initialization 2017-10-19 17:10:59 +02:00
libavcodec vaapi: Remove H.264 baseline profile 2017-10-24 23:55:29 +01:00
libavdevice Remove dv1394 input device 2017-10-13 23:57:59 +02:00
libavfilter qsv: Join the derived session to the parent 2017-09-27 12:27:34 +00:00
libavformat http: Reset compressed header flag when starting to read a request 2017-09-26 13:36:21 +03:00
libavresample Bump major versions of all libraries 2017-03-23 09:56:20 +01:00
libavutil arm: Check for have_vfp_vm instead of !have_vfpv3 for float_dsp_vfp 2017-10-24 09:06:56 +03:00
libswscale build: Drop check for sys/mman.h in favor of mmap() check 2017-10-10 23:20:16 +02:00
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tests FATE: add a test for the H.264 sample fixed by 7c4f6f6 2017-10-19 16:38:51 +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.