[FFmpeg-devel] [PATCH v8 13/13] vvcdec: add vvc decoder

Jean-Baptiste Kempf jb at videolan.org
Sun Dec 31 14:19:31 EET 2023



On Sun, 31 Dec 2023, at 12:07, Martin Storsjö wrote:
> On Sun, 31 Dec 2023, Nuo Mi wrote:
>
>> 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 at gmail.com>
>>    Xu Mu <toxumu at outlook.com>
>>    frankplow <post at frankplowman.com>
>>    Shaun Loo <shaunloo10 at gmail.com>
>
> Minor nitpick: For clarity, I'd prefer if you'd spell out Frank's full 
> namw here.

Also, you should use Co-Authored-By:

-- 
Jean-Baptiste Kempf -  President
+33 672 704 734


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