Le lauantaina 25. toukokuuta 2024, 20.52.44 EEST Rémi Denis-Courmont a écrit :
> 128-it is the maximum, not the minimum here. Larger vector sizes can
> result in reads past the end of the noise value table.
Nit: bit
>
> This partially reverts commit cdcb4b98b7f74d87a6274899ff70724795d551cb.
> ---
> libavcodec/riscv/sbrdsp_init.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/riscv/sbrdsp_init.c b/libavcodec/riscv/sbrdsp_init.c
> index d3bafa961e..6c17b12ae0 100644
> --- a/libavcodec/riscv/sbrdsp_init.c
> +++ b/libavcodec/riscv/sbrdsp_init.c
> @@ -52,7 +52,7 @@ av_cold void ff_sbrdsp_init_riscv(SBRDSPContext *c)
> c->sum_square = ff_sbr_sum_square_rvv;
> c->hf_gen = ff_sbr_hf_gen_rvv;
> c->hf_g_filt = ff_sbr_hf_g_filt_rvv;
> - if (ff_rv_vlen_least(128)) {
> + if (ff_get_rv_vlenb() <= 16) {
> c->hf_apply_noise[0] = ff_sbr_hf_apply_noise_0_rvv;
> c->hf_apply_noise[2] = ff_sbr_hf_apply_noise_2_rvv;
> if (flags & AV_CPU_FLAG_RVB_BASIC) {
--
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