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

From: Nuo Mi <nuomi2021@gmail.com>
To: Jean-Baptiste Kempf <jb@videolan.org>
Cc: "Martin Storsjö" <martin@martin.st>,
	ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v8 13/13] vvcdec: add vvc decoder
Date: Sun, 31 Dec 2023 22:01:45 +0800
Message-ID: <CAFXK13fswgTQbqExms15rc9G-HZSLOtUzSaGuurMBiFM9tHJXw@mail.gmail.com> (raw)
In-Reply-To: <b52052b8-4579-44c1-972a-6ecc2e0a2262@betaapp.fastmail.com>

Hi Martin and jb,
Thank you for the review.

On Sun, Dec 31, 2023 at 8:19 PM Jean-Baptiste Kempf <jb@videolan.org> wrote:

>
>
> 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@gmail.com>
> >>    Xu Mu <toxumu@outlook.com>
> >>    frankplow <post@frankplowman.com>
> >>    Shaun Loo <shaunloo10@gmail.com>
> >
> > Minor nitpick: For clarity, I'd prefer if you'd spell out Frank's full
> > namw here.

Sure. Good catch

>

> Also, you should use Co-Authored-By:
>
Good suggestion. I'll add them as Co-Authored-By for all commits

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