Derek Buitenhuis 33c827f632 swscale: Properly scale YUV Only shift limited range luma, and always only shift chroma for upconversion. Based off a patch by Michael Niedermayer. Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>		10 years ago
compat	…
doc	APIchanges: mark the release 11 branch point	10 years ago
libavcodec	lavc: mention that the parser callback never returns an error	10 years ago
libavdevice	…
libavfilter	vf_interlace: get rid of useless loads	10 years ago
libavformat	mov: skip version and flags attributes in mov_read_chan()	10 years ago
libavresample	…
libavutil	lavu: fix memory leaks by using a mutex instead of atomics	10 years ago
libswscale	swscale: Properly scale YUV	10 years ago
presets	…
tests	swscale: Properly scale YUV	10 years ago
tools	sidxindex: Write mimeType=audio/mp4 for audio-only representations	10 years ago
.gitattributes	Treat all '*.pnm' files as non-text file	10 years ago
.gitignore	…
COPYING.GPLv2	…
COPYING.GPLv3	…
COPYING.LGPLv2.1	…
COPYING.LGPLv3	…
CREDITS	…
Changelog	…
INSTALL	…
LICENSE	…
Makefile	…
README	…
README.md	…
RELEASE	Make the RELEASE file match with the most recent tag	10 years ago
arch.mak	…
avconv.c	…
avconv.h	…
avconv_dxva2.c	…
avconv_filter.c	…
avconv_opt.c	…
avconv_vda.c	…
avconv_vdpau.c	…
avplay.c	…
avprobe.c	…
cmdutils.c	…
cmdutils.h	…
cmdutils_common_opts.h	…
common.mak	…
configure	configure: enable vda hwaccel by default	10 years ago
library.mak	…
version.sh	…

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.

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.

The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.

Conding examples are available in the doc/example directory.

Libav codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.