[FFmpeg-devel] [PATCH] lavc/h264chroma: RISC-V V add motion compensation for 8x8 chroma blocks

Arnie Chang arnie.chang at sifive.com
Thu May 18 11:20:59 EEST 2023


On Wed, May 17, 2023 at 10:54 PM Lynne <dev at lynne.ee> wrote:

>
> Finally, run:
> make checkasm && ./tests/checkasm/checkasm --bench
> and report on the timings for both the C and assembly versions.
> If you've made a mistake somewhere, (forgot to restore stack, or a
> callee-saved register,
> or your function produces an incorrect result), checkasm will fail.
>

The checkasm does not cover motion compensation of chroma samples in the
H.264 decoder,
so my modification can not be tested.


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