mirror of https://github.com/FFmpeg/FFmpeg.git synced 2026-08-09 09:32:43 +00:00

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Martin Storsjö b3bcd320f5 Squashed 'tests/checkasm/ext/' changes from 0df02535c7..e13b0bb3ff

e13b0bb3ff x86: Skip the vzeroupper checks when built with MSVC
3cbf066c51 longjmp: Use raw arch defines for checking for x86_32
54817bd68f include: Fix a mismatched include guard comment
162f15c861 github: Build the UWP job as WINAPI_FAMILY_PHONE_APP
34d920e8bb arm/cpu: Avoid the Windows registry API in UWP builds
9a0cb83b69 utils: Avoid the GetStdHandle and GetConsoleScreenBufferInfo APIs in UWP builds
8d1609d583 ci: Test building ffmpeg with the latest checkasm
d93232845f ci: Test building latest dav1d and dav2d with the current checkasm
e15a8efbfc readme: Add me to the list of maintainers
01b4334a95 meson: Bump version to v1.3.0

git-subtree-dir: tests/checkasm/ext
git-subtree-split: e13b0bb3ff0935b7d2a1c2cc91163370f2cc8f40

2026-06-09 20:57:50 +03:00

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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.

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