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Yondon Fu b11813708d avfilter/vf_libvmaf: Update ssim, ms_ssim options description 
Update description for ssim and ms_ssim libvmaf options to specify
feature=float_ssim and feature=float_ms_ssim which are used to request
ssim and ms_ssim values in the latest versions of libvmaf.

Signed-off-by: Yondon Fu <yondon.fu@gmail.com>
 		2022-09-16 13:07:43 -07:00
compat
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doc avformat: add LAF demuxer 2022-09-16 10:02:19 +02:00
ffbuild
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fftools fftools/ffplay: fix rotation incorrect when frame contains the displaymatrix 2022-09-15 16:16:16 +08:00
libavcodec avcodec/apedec: Fix integer overflow in filter_3800() 2022-09-16 21:30:59 +02:00
libavdevice
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libavfilter avfilter/vf_libvmaf: Update ssim, ms_ssim options description 2022-09-16 13:07:43 -07:00
libavformat avformat/ape: fix overflow in total_blocks 2022-09-16 18:04:20 +02:00
libavutil lavu/riscv: fix off-by-one in bit-magnitude clip 2022-09-15 18:11:12 -03:00
libpostproc
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libswresample swsresample/swresample: error out on invalid layouts 2022-09-14 09:52:33 -03:00
libswscale swscale/la: Add output_lasx.c file. 2022-09-10 22:56:39 +02:00
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tests fate/spdif: Add spdif tests 2022-09-13 14:50:01 +02:00
tools tools/target_dec_fuzzer: Adjust threshold for Jpeg2000 2022-09-16 21:30:59 +02:00
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Changelog avformat: add LAF demuxer 2022-09-16 10:02:19 +02:00
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configure libavfilter: add vf_colorrange_cuda, CUDA-accelerated color conversion filter 2022-09-13 22:59:30 +02:00

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.