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Chen,Wenbin 50575e24be lavfi/qsvvpp: change the output frame's width and height 
Make sure the size of the output frame always matches the agreed upon
image size.

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
 		2022-12-01 09:39:32 +08:00
compat
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doc avfilter/avf_showcwt: add yet another mode variant 2022-11-30 20:08:18 +01:00
ffbuild
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fftools fftools/ffmpeg: cosmetics 2022-11-28 10:28:14 +01:00
libavcodec lavc/qsvenc_h264: don't support P010 format 2022-12-01 09:38:30 +08:00
libavdevice avdevice/avfoundation: convert to new channel layout-API 2022-11-08 14:08:05 -03:00
libavfilter lavfi/qsvvpp: change the output frame's width and height 2022-12-01 09:39:32 +08:00
libavformat avformat/mov: Set duration to zero if the duration is UINT_MAX 2022-11-29 08:39:32 -03:00
libavutil avutil/tx: Use unsigned in ff_tx_fft_sr_combine() to avoid undefined behavior 2022-11-28 20:58:05 +01:00
libpostproc postproc/postprocess_template: Fix alignment 2022-11-09 17:39:00 +01:00
libswresample swresample/rematrix: support mixing top front left/right channels 2022-11-03 19:39:52 -03:00
libswscale swscale/utils: Fix indentation 2022-11-24 21:02:57 +01:00
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tests fate/aacenc: increase tolerance for ln-128k test 2022-11-24 15:58:22 +01:00
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Changelog avfilter: add showcwt multimedia filter 2022-11-28 23:18:03 +01:00
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MAINTAINERS MAINTAINERS: add myself as amfenc* maintainer 2022-11-10 16:28:07 +01:00
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configure binkaudio: convert to lavu/tx 2022-11-24 15:58:36 +01:00

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 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.