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James Almer ecc7d5db9c avformat/movenc: don't disable edit lists when writing CMAF output		1 周之前
compat	b4d9fa6cb9 compat: Fix the fallback definition of stdc_trailing_zeros	2 月之前
doc	46cb7b8d9d avutil/frame: also align data pointers in av_frame_get_buffer()	1 天之前
ffbuild	e6e56fd7a7 configure: Add detection of assembler support for SVE/SVE2	1 月之前
fftools	a8375346eb fftools/ffplay_renderer: Fix a typo	3 天之前
libavcodec	46c6ca3ed1 avcodec/libfdk-aacenc: export CPB properties	1 天之前
libavdevice	d2ed52dc02 avdevice/dshow: fix unused variable warning	1 月之前
libavfilter	69cbda5770 lavfi/vf_drawtext: fix memory management when destroying font face	3 天之前
libavformat	ecc7d5db9c avformat/movenc: don't disable edit lists when writing CMAF output	15 小時之前
libavutil	46cb7b8d9d avutil/frame: also align data pointers in av_frame_get_buffer()	1 天之前
libpostproc	38e224c2ba */version.h: bump after release/7.1 branch	2 月之前
libswresample	77e6293735 arm: Consistently use proper interworking function returns	1 月之前
libswscale	2d077f9acd swscale/internal: group user-facing options together	2 天之前
presets	d9a61ae31e presets: remove moldering iPod presets	10 年之前
tests	865c73c86f avformat/mov: Populate packet duration using stts atom instead of guessing	15 小時之前
tools	a5dabfc9c0 enc_recon_frame_test: don't print an error on EOF.	1 周之前
.gitattributes	7bf1b9b357 lavf/assenc: normalize line endings to \n	9 月之前
.gitignore	91a4f1539f .gitignore: add exclusions for shader .c files	5 天之前
.mailmap	affeca005a mailmap: add entry for myself	4 月之前
CONTRIBUTING.md	ef42c1de2b Add CONTRIBUTING.md	8 年之前
COPYING.GPLv2	ecc1330a6d Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1.	15 年之前
COPYING.GPLv3	9cad0e4ed8 Add configure option to upgrade (L)GPL to version 3.	15 年之前
COPYING.LGPLv2.1	0bba26466f cosmetics: Delete empty lines at end of file.	12 年之前
COPYING.LGPLv3	9cad0e4ed8 Add configure option to upgrade (L)GPL to version 3.	15 年之前
CREDITS	011f30fc82 Use https for repository links	1 年之前
Changelog	13129f1af4 lavc: deprecate the omx encoders	2 周之前
INSTALL.md	df00705e00 INSTALL: explain the circular dependency issue and solution	2 周之前
LICENSE.md	d5e7f01090 avfilter/vf_geq: Relicense to LGPL	4 年之前
MAINTAINERS	455db6fe10 MAINTAINERS: remove arpi	1 周之前
Makefile	d2a25dc2bf add tools/target_swr_fuzzer	3 月之前
README.md	f79be02be0 README: fix typo and description of libavfilter	3 年之前
RELEASE	6a735e3388 RELEASE: update release number after release/7.1 branch	1 月之前
configure	05e079c948 avcodec/mediacodecenc: add async mode support	3 天之前

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.

README.md