Go to file
2021-11-04 07:35:35 +00:00
compat compat/cuda/ptx2c: remove shell loop; fix BSD sed compat 2020-06-01 22:10:41 -05:00
doc Update for 4.3.1 2020-07-09 22:17:30 +02:00
ffbuild common.mak: Also clean Windows debug files. 2020-03-21 18:46:00 +01:00
fftools [PATCH][CVE-2020-22042]fftools/ffmpeg: Fix leak of AVFilterInOut in case of error 2021-11-04 07:31:59 +00:00
libavcodec [PATCH][CVE-2020-22038]avcodec/v4l2_m2m: adapt to call close() on init fail 2021-11-04 07:29:07 +00:00
libavdevice Bump minor versions to separate 4.3 from master 2020-06-08 22:49:04 +02:00
libavfilter [PATCH][CVE-2020-22021]avfilter/vf_yadif: Fix handing of tiny images 2021-11-03 11:40:34 +00:00
libavformat [PATCH][CVE-2020-35964]avformat/vividas: improve extradata packing checks in track_header() 2021-11-04 07:35:35 +00:00
libavresample avresample: remove deprecated attribute from the AVAudioResampleContext struct 2018-01-09 10:56:53 -03:00
libavutil add ffmpeg into version build 2021-07-22 21:55:44 +08:00
libpostproc Bump minor versions to separate 4.3 from master 2020-06-08 22:49:04 +02:00
libswresample Bump minor versions to separate 4.3 from master 2020-06-08 22:49:04 +02:00
libswscale Bump minor versions to separate 4.3 from master 2020-06-08 22:49:04 +02:00
presets presets: remove moldering iPod presets 2014-06-17 16:15:04 -08:00
tests Revert "lavf/mp3dec: don't adjust start time; packets are not adjusted." 2020-06-08 22:08:37 +02:00
tools tools/target_dec_fuzzer: enable mjpeg for tiff or tdsc 2020-06-08 20:45:56 +02:00
.gitattributes fate: add SCC test 2017-01-27 17:06:42 +01:00
.gitignore tools/python: add script to convert TensorFlow model (.pb) to native model (.model) 2019-07-01 10:23:47 -03:00
.mailmap mailmap: fix 3-address entries 2020-03-31 04:14:14 -05:00
.travis.yml Merge commit '899ee03088d55152a48830df0899887f055da1de' 2019-03-14 15:53:16 -03:00
BUILD.gn change gstreamer build to media 2021-10-12 03:20:56 +00:00
Changelog Changelog: update 2020-07-11 00:26:17 +02:00
configure configure: NotchLC depends on lzf 2020-05-27 15:22:35 +02:00
CONTRIBUTING.md Add CONTRIBUTING.md 2016-09-18 10:02:13 +01:00
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS CREDITS: redirect to Git log, remove current outdated content 2013-01-31 18:02:52 +01:00
INSTALL.md INSTALL.md: Fix Markdown formatting 2019-01-31 10:29:16 -09:00
LICENSE.md avfilter/vf_geq: Relicense to LGPL 2019-12-28 11:20:48 +01:00
MAINTAINERS oggdec: remove the oggparsedaala subdemuxer 2020-05-23 19:07:20 +01:00
Makefile Makefile: Delete more created files when running "make distclean". 2020-03-11 11:43:01 +01:00
OAT.xml add binary filter 2021-09-28 12:16:05 +00:00
ohos_config.sh add aac enc into compile 2021-08-28 01:35:42 +00:00
README.md Remove the ffserver program 2018-01-06 18:31:37 +00:00
README.OpenSource add oat and opensource readme 2021-09-26 03:20:53 +00:00
RELEASE Update for 4.3.1 2020-07-09 22:17:30 +02:00
RELEASE_NOTES RELEASE_NOTES: Based on the version from 4.1 2020-06-14 22:02:34 +02:00

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.