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Mark Thompson 3a9662af6c vaapi_h264: Fix HRD bit_rate/cpb_size scaling 
There should be an extra offset of 6 on bit_rate_scale and of 4 on
cpb_size_scale which were not accounted for here.
 		2016-09-14 20:48:36 +01:00
compat
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doc imgutils: add a function for copying image data from GPU mapped memory 2016-08-31 08:15:47 +02:00
libavcodec vaapi_h264: Fix HRD bit_rate/cpb_size scaling 2016-09-14 20:48:36 +01:00
libavdevice timefilter: test: Drop some disabled debug cruft 2016-08-17 12:16:42 +02:00
libavfilter High Definition Compatible Digital (HDCD) decoder filter, using libhdcd 2016-08-29 19:09:59 +02:00
libavformat mov: Remove old b-frame/video delay heuristic 2016-08-29 15:31:03 +02:00
libavresample build: Change structure of the linker version script templates 2016-05-29 16:43:11 +02:00
libavutil hwcontext_vdpau: Fix missing subscripts 2016-09-14 20:48:36 +01:00
libswscale swscale: Kill non-compiling disabled cruft 2016-08-17 12:16:42 +02:00
presets
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tests checkasm: Read the unsigned value as it should 2016-09-11 14:12:18 +02:00
tools tools: Port to codec parameters API 2016-05-17 11:16:26 +02:00
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.gitignore build: Ignore generated mapfile and remove it on distclean 2016-05-27 11:27:24 +02:00
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Changelog Changelog: mark the release 12 branch 2016-08-31 08:08:32 +02:00
INSTALL
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README
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README.md
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avconv.c avconv: Make sure that inputless filtergraphs are configured 2016-08-12 11:41:58 +02:00
avconv.h avconv: stop using setpts for input framerate forced with -r 2016-07-22 19:08:12 +02:00
avconv_dxva2.c avconv_dxva2: add a profile check for hevc 2016-07-20 16:33:09 +02:00
avconv_filter.c avconv: Check the fifo allocation 2016-08-12 11:41:58 +02:00
avconv_opt.c avconv: init filtergraphs only after we have a frame on each input 2016-06-25 12:04:32 +02:00
avconv_qsv.c avconv_qsv: use the actual pixel format provided by lavc 2016-07-22 19:08:12 +02:00
avconv_vaapi.c avconv_vaapi: Convert to use hw_frames_ctx only 2016-08-30 22:16:01 +01:00
avconv_vda.c
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avconv_vdpau.c avconv_vdpau: use the hwcontext device creation API 2016-05-26 15:40:34 +02:00
avplay.c Use AVFrame.pts instead of deprecated pkt_pts. 2016-06-21 19:54:42 +02:00
avprobe.c avprobe: Fix memory leak 2016-08-29 19:08:26 +02:00
cmdutils.c
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cmdutils.h
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cmdutils_common_opts.h
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common.mak build: Simplify postprocessing of linker version script files 2016-05-29 16:49:16 +02:00
configure configure: Drop check_lib()/require() in favor of check_lib2()/require2() 2016-09-13 10:37:01 +02:00
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version.sh
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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.