Lines Matching defs:QP
49 int16 QP, *QPMB = video->QPMB;
116 QP = video->currVop->quantizer;
129 video->QP_CHR = MQ_chroma_QP_table[QP];
133 video->QP_CHR = QP; /* ANNEX_T */
155 status = GetMBheader(video, &QP);
165 /* Store the QP value for later use in AC prediction */
166 QPMB[mbnum] = QP;
325 QP = video->currVop->quantizer;
345 PV_STATUS GetMBheader(VideoDecData *video, int16 *QP)
469 *QP += DQ_tab[DQUANT];
471 if (*QP < 1) *QP = 1;
472 else if (*QP > 31) *QP = 31;
473 video->QP_CHR = *QP; /* ANNEX_T */
481 *QP += DQ_tab_Annex_T_11[*QP];
485 *QP += DQ_tab_Annex_T_10[*QP];
487 if (*QP < 1) *QP = 1;
488 else if (*QP > 31) *QP = 31;
492 *QP = (int16)BitstreamReadBits16(stream, 5);
494 video->QP_CHR = MQ_chroma_QP_table[*QP];
501 *QP += DQ_tab[DQUANT];
503 if (*QP < 1) *QP = 1;
504 else if (*QP > 31) *QP = 31;
537 int16 QP = video->QPMB[mbnum];
538 int16 QP_tmp = QP;
580 QP_tmp = video->QPMB[mbnum-1]; /* running QP 04/26/01 */
585 mblock->DCScalarLum = cal_dc_scaler(QP, LUMINANCE_DC_TYPE); /* 3/01/01 */
586 mblock->DCScalarChr = cal_dc_scaler(QP, CHROMINANCE_DC_TYPE);
749 video->QPMB[mbnum] = QP; /* restore the QP values ANNEX_T*/