Lines Matching defs:qscale
157 if (s->mb_x == 0 || s->qscale == qscale_table[xy] ||
159 /* same qscale */
163 /* different qscale, we must rescale */
165 block[s->idsp.idct_permutation[i << 3]] += ROUNDED_DIV(ac_val[i] * qscale_table[xy], s->qscale);
172 if (s->mb_y == 0 || s->qscale == qscale_table[xy] ||
174 /* same qscale */
178 /* different qscale, we must rescale */
180 block[s->idsp.idct_permutation[i]] += ROUNDED_DIV(ac_val[i + 8] * qscale_table[xy], s->qscale);
552 int qscale = get_bits(&s->gb, s->quant_precision);
553 if (qscale)
554 s->chroma_qscale = s->qscale = qscale;
635 s->qscale = mpeg_get_qscale(s);
799 ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
801 s->current_picture.qscale_table[xy] = s->qscale;
995 ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
996 s->current_picture.qscale_table[xy] = s->qscale;
1015 s->current_picture.qscale_table[xy] = s->qscale;
1027 ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
1028 s->current_picture.qscale_table[xy] = s->qscale;
1186 qmul = s->qscale << 1;
1187 qadd = (s->qscale - 1) | 1;
1189 rl_vlc = ff_rvlc_rl_inter.rl_vlc[s->qscale];
1191 rl_vlc = ff_h263_rl_inter.rl_vlc[s->qscale];
1312 s->qscale);
1394 use_intra_dc_vlc = s->qscale < ctx->intra_dc_threshold;
1396 if (s->current_picture.qscale_table[xy] != s->qscale)
1541 ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
1678 ff_set_qscale(s, s->qscale + get_bits1(&s->gb) * 4 - 2);
1801 use_intra_dc_vlc = s->qscale < ctx->intra_dc_threshold;
1804 ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
1996 block[j] = ((block[j] * quant_matrix[j] * s->qscale) * (1 << shift)) / 16;
2104 s->qscale = mpeg_get_qscale(s);
3122 s->chroma_qscale = s->qscale = get_bits(gb, s->quant_precision);
3123 if (s->qscale == 0) {
3125 "Error, header damaged or not MPEG-4 header (qscale=0)\n");
3154 s->qscale, s->f_code, s->b_code,