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Anton Khirnov a0c71a5751 lavf: initialize cur_dts to AV_NOPTS_VALUE for muxing 
The reasoning for setting it to zero only applies to demuxing.
 		2015-11-08 11:48:47 +01:00
compat w32pthreads: Map MemoryBarrier to __sync_synchronize on mingw 2015-10-30 20:15:11 +02:00
doc avconv: support infinite loop for the loop option 2015-10-26 19:28:24 +01:00
libavcodec libopenh264enc: Set AVOption data type 2015-11-06 21:55:15 +01:00
libavdevice avpacket: Replace av_free_packet with av_packet_unref 2015-10-26 18:00:55 +01:00
libavfilter vf_pad: fix x, y option expression evaluation 2015-11-06 15:03:51 +01:00
libavformat lavf: initialize cur_dts to AV_NOPTS_VALUE for muxing 2015-11-08 11:48:47 +01:00
libavresample avresample: Document avresample_open() a little better 2015-11-05 17:25:46 +01:00
libavutil thread: Provide no-op variants for pthread_once 2015-10-14 14:35:34 +02:00
libswscale lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields 2015-09-07 12:37:47 +02:00
presets
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tests innoHeim/Rsupport Screen Capture Codec decoder 2015-10-23 14:56:43 +02:00
tools avpacket: Replace av_free_packet with av_packet_unref 2015-10-26 18:00:55 +01:00
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.gitignore Checkasm: assembly testing and benchmarking tool 2015-07-12 16:39:07 +02:00
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Changelog innoHeim/Rsupport Screen Capture Codec decoder 2015-10-23 14:56:43 +02:00
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Makefile avconv: add support for Intel QSV-accelerated transcoding 2015-10-16 20:01:37 +02:00
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avconv.c avconv: support infinite loop for the loop option 2015-10-26 19:28:24 +01:00
avconv.h avconv: add support for Intel QSV-accelerated transcoding 2015-10-16 20:01:37 +02:00
avconv_dxva2.c
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avconv_filter.c avconv: Do not try to configure filter outputs without streams 2015-10-07 18:45:50 +02:00
avconv_opt.c avconv: add support for Intel QSV-accelerated transcoding 2015-10-16 20:01:37 +02:00
avconv_qsv.c avconv: add support for Intel QSV-accelerated transcoding 2015-10-16 20:01:37 +02:00
avconv_vda.c avconv: vda: Unlock the pixel buffer once it is accessed 2015-07-09 00:10:13 +02:00
avconv_vdpau.c
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avplay.c avpacket: Replace av_free_packet with av_packet_unref 2015-10-26 18:00:55 +01:00
avprobe.c avprobe: Unref the packet once it is used 2015-10-26 18:00:54 +01:00
cmdutils.c cmdutils: Check for and report the correct codec capability 2015-10-25 22:47:13 +01:00
cmdutils.h avconv: use read_file() for reading the 2pass stats 2015-07-19 09:37:11 +02:00
cmdutils_common_opts.h
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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.