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* rbultje/vp9-32bit-lpf: vp9/x86: add myself to copyright holders for loopfilter assembly. vp9/x86: make filter_16_h work on 32-bit. vp9/x86: make filter_48/84/88_h work on 32-bit. vp9/x86: make filter_44_h work on 32-bit. vp9/x86: make filter_16_v work on 32-bit. vp9/x86: make filter_48/84_v work on 32-bit. vp9/x86: make filter_88_v work on 32-bit. vp9/x86: make filter_44_v work on 32-bit. vp8/x86: save one register in SIGN_ADD/SUB. vp9/x86: store unpacked intermediates for filter6/14 on stack. vp8/x86: move variable assigned inside macro branch. vp9/x86: simplify ABSSUM_CMP by inverting the comparison meaning. vp8/x86: remove unused register from ABSSUB_CMP macro. vp9/x86: slightly simplify 44/48/84/88 h stores. vp9/x86: make cglobal statement more conservative in register allocation. vp9/x86: save one register in loopfilter surface coverage. Merged-by: Michael Niedermayer <michaelni@gmx.at> |
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compat | ||
doc | ||
libavcodec | ||
libavdevice | ||
libavfilter | ||
libavformat | ||
libavresample | ||
libavutil | ||
libpostproc | ||
libswresample | ||
libswscale | ||
presets | ||
tests | ||
tools | ||
.gitattributes | ||
.gitignore | ||
arch.mak | ||
Changelog | ||
cmdutils_common_opts.h | ||
cmdutils_opencl.c | ||
cmdutils.c | ||
cmdutils.h | ||
common.mak | ||
configure | ||
COPYING.GPLv2 | ||
COPYING.GPLv3 | ||
COPYING.LGPLv2.1 | ||
COPYING.LGPLv3 | ||
CREDITS | ||
ffmpeg_dxva2.c | ||
ffmpeg_filter.c | ||
ffmpeg_opt.c | ||
ffmpeg_vda.c | ||
ffmpeg_vdpau.c | ||
ffmpeg.c | ||
ffmpeg.h | ||
ffplay.c | ||
ffprobe.c | ||
ffserver_config.c | ||
ffserver_config.h | ||
ffserver.c | ||
INSTALL.md | ||
library.mak | ||
LICENSE.md | ||
MAINTAINERS | ||
Makefile | ||
README.md | ||
RELEASE | ||
RELEASE_NOTES | ||
version.sh |
FFmpeg README
FFmpeg 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.libswresample
implements audio mixing and resampling routines.libswscale
implements color conversion and scaling routines.
Tools
- ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
- ffplay is a minimalistic multimedia player.
- ffprobe is a simple analisys tool to inspect multimedia content.
- Additional small tools such as
aviocat
,ismindex
andqt-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
Coding examples are available in the doc/examples directory.
License
FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.