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

[Hendrik Leppkes]

On Mon, Jan 1, 2024 at 3:54 PM Lynne <dev at lynne.ee> wrote:
>
> Jan 1, 2024, 15:16 by nuomi2021 at gmail.com:
>
> > 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
> >
>
> IBC == Intra-block copy?
> Palette == palette (screen content) coding?

Yes; Both IBC and PALETTE modes are alternate block coding modes, with
these two primarily optimized for screen content.

- Hendrik