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Mark Thompson 9ef32649d0 lavc: Add new header for SEI payload types These form a common namespace between the H.264, H.265 and H.266 standards, so we can use the same definitions in all three places.		2021-01-21 17:13:54 +00:00
compat	All: update names in copyright headers	2021-01-20 01:02:56 -06:00
doc	avfilter/vf_nnedi: rewrite and cleanup code	2021-01-18 14:05:51 +01:00
ffbuild	…
fftools	ffmpeg_opts: remove lowres check	2021-01-21 10:22:41 -03:00
libavcodec	lavc: Add new header for SEI payload types	2021-01-21 17:13:54 +00:00
libavdevice	kmsgrab: Do not require the modifier to stay constant.	2021-01-13 23:08:02 +00:00
libavfilter	avfilter/vf_readeia608: add >8 depth support	2021-01-21 14:52:40 +01:00
libavformat	avformat/asfdec_o: Check size vs. offset in detect_unknown_subobject()	2021-01-20 21:26:46 +01:00
libavresample	…
libavutil	All: update names in copyright headers	2021-01-20 01:02:56 -06:00
libpostproc	lavu/mem: move the DECLARE_ALIGNED macro family to mem_internal on next+1 bump	2021-01-01 14:14:57 +01:00
libswresample	…
libswscale	lavu/mem: move the DECLARE_ALIGNED macro family to mem_internal on next+1 bump	2021-01-01 14:14:57 +01:00
presets	…
tests	movenc: Present durations in mvhd/tkhd/mdhd as they are after edits	2021-01-15 15:01:03 +02:00
tools	tools/target_dem_fuzzer.c: Decrease maxblocks	2021-01-05 02:00:05 +01:00
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CONTRIBUTING.md	…
COPYING.GPLv2	…
COPYING.GPLv3	…
COPYING.LGPLv2.1	…
COPYING.LGPLv3	…
CREDITS	…
Changelog	avfilter: add estdif video filter	2021-01-16 14:08:59 +01:00
INSTALL.md	…
LICENSE.md	…
MAINTAINERS	MAINTAINERS: update names	2021-01-20 01:04:26 -06:00
Makefile	…
README.md	…
RELEASE	…
configure	avcodec/librav1e: Pass through timestamps as opaque user data	2021-01-17 14:49:46 +00:00

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 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 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.