Mirror of https://git.ffmpeg.org/ffmpeg.git https://ffmpeg.org/

Go to file

Anton Khirnov 6320301182 lavfi/avf_abitscope: switch to query_func2() Also, drop redundant calls that also happen implicitly in generic code.		3 months ago
compat	…
doc	…
ffbuild	configure: Add detection of assembler support for SVE/SVE2	3 months ago
fftools	…
libavcodec	vulkan_encode_h265: fix rate control VBV values	3 months ago
libavdevice	…
libavfilter	lavfi/avf_abitscope: switch to query_func2()	3 months ago
libavformat	avformat/dump: don't print streams withing a group twice	3 months ago
libavutil	libavutil: Fix building libavutil/tests/cpu for aarch64 without SVE	3 months ago
libpostproc	…
libswresample	…
libswscale	…
presets	…
tests	checkasm: Print the SVE vector length at startup	3 months ago
tools	…
.gitattributes	…
.gitignore	…
.mailmap	…
CONTRIBUTING.md	…
COPYING.GPLv2	…
COPYING.GPLv3	…
COPYING.LGPLv2.1	…
COPYING.LGPLv3	…
CREDITS	…
Changelog	…
INSTALL.md	…
LICENSE.md	…
MAINTAINERS	MAINTAINERS: remove libopenjpeg decoder entry	3 months ago
Makefile	…
README.md	…
RELEASE	…
configure	configure: Silence Xcode warnings about duplicate libraries	3 months ago

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

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 means to alter decoded audio and video through a directed graph of connected 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 analysis 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

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.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.