[FFmpeg-devel] [PATCH v9 13/13] vvcdec: add vvc decoder

[Nuo Mi]

On Sun, Jan 7, 2024 at 1:47 AM James Almer <jamrial at gmail.com> wrote:

> On 1/1/2024 11:12 AM, 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
> >
> > Thank you for reporting issues and providing performance reports:
> >      Łukasz Czech <lukaszcz18 at wp.pl>
> >      Xu Fulong <839789740 at qq.com>
> >
> > Thank you for providing review comments:
> >      Ronald S. Bultje <rsbultje at gmail.com>
> >      James Almer <jamrial at gmail.com>
> >      Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> >
> > Co-authored-by: Xu Mu <toxumu at outlook.com>
> > Co-authored-by: Frank Plowman <post at frankplowman.com>
> > Co-authored-by: Shaun Loo <shaunloo10 at gmail.com>
> > Co-authored-by: Wu Jianhua <toqsxw at outlook.com>
> > ---
> >   Changelog               |    1 +
> >   configure               |    1 +
> >   libavcodec/allcodecs.c  |    1 +
> >   libavcodec/version.h    |    2 +-
> >   libavcodec/vvc/Makefile |    3 +-
> >   libavcodec/vvc/vvcdec.c | 1017 +++++++++++++++++++++++++++++++++++++++
> >   6 files changed, 1023 insertions(+), 2 deletions(-)
> >   create mode 100644 libavcodec/vvc/vvcdec.c
>
> There's a bunch of use of uninitialized values reported by valgrind
>
>
> http://fate.ffmpeg.org/report.cgi?slot=x86_64-archlinux-gcc-valgrind&time=20240105201935

Fixed by
https://patchwork.ffmpeg.org/project/ffmpeg/patch/TYSPR06MB643389097A705EF8F91F9067AA642@TYSPR06MB6433.apcprd06.prod.outlook.com/


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