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lavc: Add codec metadata to indicate hardware support 		7 years ago
avbuild build: Add missing config.sh dependency for pkg-config files 7 years ago
avtools avconv.c: fix calculation of input file duration in seek_to_start() 7 years ago
compat makedef: Pass EXTERN_PREFIX from configure to makedef 7 years ago
doc lavc: Add codec metadata to indicate hardware support 7 years ago
libavcodec lavc: Add codec metadata to indicate hardware support 7 years ago
libavdevice Remove dv1394 input device 7 years ago
libavfilter stereo3d: Support view type for frame sequence type 7 years ago
libavformat rtsp: only break on parse_rtsp_message on error 7 years ago
libavresample Bump major versions of all libraries 8 years ago
libavutil stereo3d: Support view type for frame sequence type 7 years ago
libswscale build: Drop check for sys/mman.h in favor of mmap() check 7 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests checkasm: Use LOCAL_ALIGNED for aligned variables on the stack 7 years ago
tools aviocat: Check for output write errors 7 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore build: Ignore generated .version files 8 years ago
.travis.yml travis: Exclude gcc for the macOS target 8 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 libavfilter/overlay_qsv: Add QSV overlay vpp filter 7 years ago
INSTALL doc: clarify configure features 14 years ago
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configure libavcodec: Don't use dllexport, only dllimport when building DLLs 7 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.