Nuo Mi 301ed950d1 vvcdec: add vvc decoder
vvc decoder plug-in to avcodec.
split frames into slices/tiles and send them to vvc_thread for further decoding
reorder and wait for the frame decoding to be done and output the frame

Features:
    + Support I, P, B frames
    + Support 8/10/12 bits, chroma 400, 420, 422, and 444 and range extension
    + Support VVC new tools like MIP, CCLM, AFFINE, GPM, DMVR, PROF, BDOF, LMCS, ALF
    + 295 conformace clips passed
    - Not support RPR, IBC, PALETTE, and other minor features yet

Performance:
    C code FPS on an i7-12700K (x86):
        BQTerrace_1920x1080_60_10_420_22_RA.vvc      93.0
        Chimera_8bit_1080P_1000_frames.vvc          184.3
        NovosobornayaSquare_1920x1080.bin           191.3
        RitualDance_1920x1080_60_10_420_32_LD.266   150.7
        RitualDance_1920x1080_60_10_420_37_RA.266   170.0
        Tango2_3840x2160_60_10_420_27_LD.266         33.7

    C code FPS on a M1 Mac Pro (ARM):
        BQTerrace_1920x1080_60_10_420_22_RA.vvc     58.7
        Chimera_8bit_1080P_1000_frames.vvc          153.3
        NovosobornayaSquare_1920x1080.bin           150.3
        RitualDance_1920x1080_60_10_420_32_LD.266   105.0
        RitualDance_1920x1080_60_10_420_37_RA.266   133.0
        Tango2_3840x2160_60_10_420_27_LD.266        21.7

    Asm optimizations still working in progress. please check
    https://github.com/ffvvc/FFmpeg/wiki#performance-data for the latest

Contributors (based on code merge order):
    Nuo Mi <nuomi2021@gmail.com>
    Xu Mu <toxumu@outlook.com>
    Frank Plowman <post@frankplowman.com>
    Shaun Loo <shaunloo10@gmail.com>
    Wu Jianhua <toqsxw@outlook.com>

Thank you for reporting issues and providing performance reports:
    Łukasz Czech <lukaszcz18@wp.pl>
    Xu Fulong <839789740@qq.com>

Thank you for providing review comments:
    Ronald S. Bultje <rsbultje@gmail.com>
    James Almer <jamrial@gmail.com>
    Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

Co-authored-by: Xu Mu <toxumu@outlook.com>
Co-authored-by: Frank Plowman <post@frankplowman.com>
Co-authored-by: Shaun Loo <shaunloo10@gmail.com>
Co-authored-by: Wu Jianhua <toqsxw@outlook.com>
2024-01-03 23:15:12 +08:00
2023-12-08 17:21:09 +02:00
2024-01-03 23:15:12 +08:00
2023-10-29 16:19:14 +01:00
2022-03-17 18:35:41 -03:00
2023-11-03 20:57:49 +08:00
2024-01-03 23:15:12 +08:00
2024-01-03 23:15:12 +08:00
2023-03-01 21:59:10 +01:00
2023-12-23 23:15:55 +11:00
2022-07-13 00:31:42 +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 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.

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Readme 209 MiB
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