Lines Matching refs:scf
946 int scf, prev_scf, step;
955 scf = prev_scf = av_clip(SCALE_ONE_POS - SCALE_DIV_512 - log2f(1/maxq[w*16+g])*16/3, 60, 218);
966 scf,
974 quant_max = quant(maxq[w*16+g], ff_aac_pow2sf_tab[POW_SF2_ZERO - scf + SCALE_ONE_POS - SCALE_DIV_512]);
979 prev_scf = scf;
987 scf += step;
988 scf = av_clip_uint8(scf);
989 step = scf - prev_scf;
990 if (FFABS(step) <= 1 || (step > 0 && scf >= max_scf) || (step < 0 && scf <= min_scf)) {
991 sce->sf_idx[w*16+g] = av_clip(scf, min_scf, max_scf);