FFmpeg git repo

Go to file

Gautam Ramakrishnan f0e33119e4 libavcodec/j2kenc: Support for multiple layers This patch allows setting a compression ratio and to set multiple layers. The user has to input a compression ratio for each layer. The per layer compression ration can be set as follows: -layer_rates "r1,r2,...rn" for to create 'n' layers. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>		2020-08-30 16:18:37 +02:00
compat	…
doc	libavcodec/j2kenc: Support for multiple layers	2020-08-30 16:18:37 +02:00
ffbuild	…
fftools	…
libavcodec	libavcodec/j2kenc: Support for multiple layers	2020-08-30 16:18:37 +02:00
libavdevice	…
libavfilter	avfilter/vf_xfade: fix excessive number of queued frames	2020-08-30 11:28:28 +02:00
libavformat	adtsenc: Add ability to write MPEG2 ID	2020-08-30 16:18:37 +02:00
libavresample	…
libavutil	…
libpostproc	…
libswresample	…
libswscale	…
presets	…
tests	libavcodec/j2kenc: Support for multiple layers	2020-08-30 16:18:37 +02:00
tools	dnn_backend_native_layer_mathbinary: add floormod support	2020-08-24 09:09:11 +08:00
.gitattributes	…
.gitignore	…
.mailmap	…
.travis.yml	…
CONTRIBUTING.md	…
COPYING.GPLv2	…
COPYING.GPLv3	…
COPYING.LGPLv2.1	…
COPYING.LGPLv3	…
CREDITS	…
Changelog	…
INSTALL.md	…
LICENSE.md	…
MAINTAINERS	…
Makefile	…
README.md	…
RELEASE	…
configure	…

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.