mirror of https://git.ffmpeg.org/ffmpeg.git
17dde95ec5
* 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 | ||
| COPYING.GPLv2 | ||
| COPYING.GPLv3 | ||
| COPYING.LGPLv2.1 | ||
| COPYING.LGPLv3 | ||
| CREDITS | ||
| Changelog | ||
| INSTALL.md | ||
| LICENSE.md | ||
| MAINTAINERS | ||
| Makefile | ||
| README.md | ||
| RELEASE | ||
| RELEASE_NOTES | ||
| arch.mak | ||
| cmdutils.c | ||
| cmdutils.h | ||
| cmdutils_common_opts.h | ||
| cmdutils_opencl.c | ||
| common.mak | ||
| configure | ||
| ffmpeg.c | ||
| ffmpeg.h | ||
| ffmpeg_dxva2.c | ||
| ffmpeg_filter.c | ||
| ffmpeg_opt.c | ||
| ffmpeg_vda.c | ||
| ffmpeg_vdpau.c | ||
| ffplay.c | ||
| ffprobe.c | ||
| ffserver.c | ||
| ffserver_config.c | ||
| ffserver_config.h | ||
| library.mak | ||
| version.sh | ||
README.md
FFmpeg README
FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.
Libraries
libavcodecprovides implementation of a wider range of codecs.libavformatimplements streaming protocols, container formats and basic I/O access.libavutilincludes hashers, decompressors and miscellaneous utility functions.libavfilterprovides a mean to alter decoded Audio and Video through chain of filters.libavdeviceprovides an abstraction to access capture and playback devices.libswresampleimplements audio mixing and resampling routines.libswscaleimplements 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,ismindexandqt-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.