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gg0907 a1163a05ca fix ffmpeg version 
Signed-off-by: gg0907 <guohui_1701@163.com>
2022-07-06 15:51:36 +08:00
compat compat/cuda/ptx2c: remove shell loop; fix BSD sed compat 2020-06-01 22:10:41 -05:00
doc ffmpeg upgrade to 4.3.2 2022-03-31 16:02:22 +08:00
ffbuild common.mak: Also clean Windows debug files. 2020-03-21 18:46:00 +01:00
fftools 1、fix cve 2、add version 3、modify version in README.OpenSource 4、delete avconfig.h and ffversion 2022-04-01 13:58:26 +08:00
libavcodec fix CVE-2022-1475 2022-05-13 10:29:38 +08:00
libavdevice Bump minor versions to separate 4.3 from master 2020-06-08 22:49:04 +02:00
libavfilter 1、fix cve 2、add version 3、modify version in README.OpenSource 4、delete avconfig.h and ffversion 2022-04-01 13:58:26 +08:00
libavformat 1、fix cve 2、add version 3、modify version in README.OpenSource 4、delete avconfig.h and ffversion 2022-04-01 13:58:26 +08:00
libavresample avresample: remove deprecated attribute from the AVAudioResampleContext struct 2018-01-09 10:56:53 -03:00
libavutil add avconfig.h and ffversion.h 2022-04-01 14:40:18 +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 ffmpeg upgrade to 4.3.2 2022-03-31 16:02:22 +08:00
presets presets: remove moldering iPod presets 2014-06-17 16:15:04 -08:00
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tools tools/target_dec_fuzzer: enable mjpeg for tiff or tdsc 2020-06-08 20:45:56 +02:00
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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 enable opus encoder&decoder 2022-03-24 08:03:24 +00:00
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RELEASE_NOTES RELEASE_NOTES: Based on the version from 4.1 2020-06-14 22:02:34 +02:00
VERSION 1、fix cve 2、add version 3、modify version in README.OpenSource 4、delete avconfig.h and ffversion 2022-04-01 13:58:26 +08:00

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.