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Anton Khirnov ba7397baef
avconv: factor out initializing stream parameters for encoding 		9 years ago
compat jack: Support OSX 9 years ago
doc avconv: buffer the packets written while the muxer is not initialized 9 years ago
libavcodec omx: Don't return > 0 from omx_encode_frame 9 years ago
libavdevice avdevice: Ignore timefilter test program 9 years ago
libavfilter lavfi: set the link hwframes context before configuring the dst input 9 years ago
libavformat librtmp: Avoid an infiniloop setting connection arguments 9 years ago
libavresample build: Change structure of the linker version script templates 9 years ago
libavutil hwcontext_vaapi: Return all formats for constraints without config 9 years ago
libswscale build: Change structure of the linker version script templates 9 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests checkasm: Issue emms after benchmarking functions 9 years ago
tools tools: Port to codec parameters API 9 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore build: Ignore generated mapfile and remove it on distclean 9 years ago
.travis.yml travis: Enable OSX integration 9 years ago
COPYING.GPLv2 Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1. 16 years ago
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 13 years ago
COPYING.LGPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
CREDITS partially rename FFmpeg to Libav 14 years ago
Changelog lavfi: add a QSV scaling filter 9 years ago
INSTALL doc: clarify configure features 14 years ago
LICENSE LICENSE: Fix silly typo 9 years ago
Makefile build: Simplify postprocessing of linker version script files 9 years ago
README doc: Add more information in the README 10 years ago
README.md doc: Add travis badge 9 years ago
RELEASE Make the RELEASE file match with the most recent tag 10 years ago
arch.mak ppc: vsx: Implement float_dsp 10 years ago
avconv.c avconv: factor out initializing stream parameters for encoding 9 years ago
avconv.h avconv: decouple configuring filtergraphs and setting input parameters 9 years ago
avconv_dxva2.c avconv_dxva2: use the hwcontext device creation API 9 years ago
avconv_filter.c avconv: decouple configuring filtergraphs and setting input parameters 9 years ago
avconv_opt.c avconv: decouple configuring filtergraphs and setting input parameters 9 years ago
avconv_qsv.c avconv: add support for Intel QSV-accelerated transcoding 9 years ago
avconv_vaapi.c avconv_vaapi: use the hwcontext device creation API 9 years ago
avconv_vda.c avconv: vda: Unlock the pixel buffer once it is accessed 9 years ago
avconv_vdpau.c avconv_vdpau: use the hwcontext device creation API 9 years ago
avplay.c Use AVFrame.pts instead of deprecated pkt_pts. 9 years ago
avprobe.c avprobe: Print stereo3d information 9 years ago
cmdutils.c avconv: switch to the new BSF API 9 years ago
cmdutils.h avconv: use read_file() for reading the 2pass stats 9 years ago
cmdutils_common_opts.h avplay: Accept cpuflags option 11 years ago
common.mak build: Simplify postprocessing of linker version script files 9 years ago
configure lavfi: add a QSV scaling filter 9 years ago
library.mak build: Simplify postprocessing of linker version script files 9 years ago
version.sh Drop git- prefix from version labels 14 years ago

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.