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Martin Storsjö 5637ff0121 libavcodec: Clarify the documentation of the internal codec capability flags 
The previous documentation was very vague and almost misleading.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-04-05 20:47:50 +03:00
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 2014-10-10 11:27:30 +03:00
doc lavc: add profile define for DTS Express 2015-03-29 10:00:38 +02:00
libavcodec libavcodec: Clarify the documentation of the internal codec capability flags 2015-04-05 20:47:50 +03:00
libavdevice xcbgrab: Check av_strdup() allocation 2015-03-12 15:29:59 +00:00
libavfilter avfilter: Document avfilter_graph_alloc return value 2015-03-21 23:18:15 +01:00
libavformat mpegtsenc: Take max_delay into account when buffering multiple audio packets into one PES packet 2015-04-03 14:06:15 +03:00
libavresample libavresample: NEON optimized FIR audio resampling 2015-02-21 22:08:39 +02:00
libavutil lavc: add MMAL hardware decoder wrapper 2015-03-29 09:55:20 +02:00
libswscale swscale: Check memory allocation 2015-03-21 23:18:11 +01:00
presets
tests FATE: add a test for parameter changes in HEVC 2015-04-03 13:10:03 +02:00
tools ismindex: Calculate the pts duration of trun atoms, not the dts duration 2015-03-19 10:27:22 +02:00
.gitattributes Treat all '*.pnm' files as non-text file 2014-11-28 17:52:43 -05:00
.gitignore Ignore generated file tools/sidxindex. 2015-02-02 20:09:27 +01:00
arch.mak
avconv_dxva2.c avconv_dxva2: add hevc support 2015-01-27 09:06:05 +01:00
avconv_filter.c avconv: fix leak in filter error 2014-10-17 09:55:46 +01:00
avconv_opt.c avconv: Check rc_override memory allocation 2015-02-17 11:27:41 -05:00
avconv_vda.c
avconv_vdpau.c avconv_vdpau: allocate video surface of VDPAU-specified size 2014-12-25 20:47:49 +01:00
avconv.c avconv: Avoid theoretical NULL dereferences 2015-04-04 19:32:10 +02:00
avconv.h
avplay.c avplay: Check memory allocation 2015-03-21 23:18:14 +01:00
avprobe.c avprobe: Export coded_{width,height} in -show_streams 2015-03-08 20:41:50 +00:00
Changelog lavc: add libdcadec decoder 2015-03-29 10:15:09 +02:00
cmdutils_common_opts.h
cmdutils.c cmdutils: Add a stream specifier to map usable streams 2015-03-20 16:10:20 +01:00
cmdutils.h
common.mak
configure build: Split JPEG-related tables off into a separate component 2015-03-30 17:51:21 +02:00
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LICENSE license: Mention that vf_interlace is GPL, not LGPL 2014-08-28 19:47:43 +02:00
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README.md

Libav

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.