Lines Matching refs:sf
569 int i, sf, slice_width_factor;
632 sf = av_clip(buf[1], 1, 224);
633 sf = sf > 128 ? (sf - 96) << 2 : sf;
637 if (ctx->qmat_changed || sf != td->prev_slice_sf) {
638 td->prev_slice_sf = sf;
640 td->qmat_luma_scaled[ctx->dsp.idct_permutation[i]] = ctx->qmat_luma[i] * sf;
641 td->qmat_chroma_scaled[ctx->dsp.idct_permutation[i]] = ctx->qmat_chroma[i] * sf;