Cross Reference: /frameworks/av/media/libstagefright/codecs/m4v

Lines Matching defs:dc_scaler
40 /* scale for dc_scaler and qmat, note, no value smaller than 8 */
93     Int dc_scaler;
97             dc_scaler = 8;
99             dc_scaler = 2 * QP;
101             dc_scaler = QP + 8;
103             dc_scaler = 2 * QP - 16;
108             dc_scaler = 8;
110             dc_scaler = (QP + 13) / 2;
112             dc_scaler = QP - 6;
114     return dc_scaler;
126           4/2/01,  correct dc_scaler for short_header mode.
271                                Int dctMode, Int comp, Int dc_scaler, UChar shortHeader)
314             coeff = coeff * dc_scaler;
328             if (coeff >= 0) coeff += (dc_scaler >> 1) ;
329             else            coeff -= (dc_scaler >> 1) ;
330             q_value = scaleArrayV2[dc_scaler];
332             coeff >>= (15 + (dc_scaler >> 4));
341                 coeff = coeff * dc_scaler;
496                                  UChar *bitmaprow, UInt *bitmapzz, Int dc_scaler, UChar shortHeader)
505     if (coeff >= 0) coeff += (dc_scaler >> 1) ;
506     else            coeff -= (dc_scaler >> 1) ;
507     tmp = scaleArrayV2[dc_scaler];
509     tmp >>= (15 + (dc_scaler >> 4));
518         coeff = tmp * dc_scaler;
546                                Int dctMode, Int comp, Int dc_scaler)
558     OSCL_UNUSED_ARG(dc_scaler);
675                                Int dctMode, Int comp, Int dc_scaler)
710         /*if (coeff >= 0)   coeff = (coeff + (dc_scaler/2)) / dc_scaler;
711         else            coeff = (coeff - (dc_scaler/2)) / dc_scaler;*/
712         if (coeff >= 0) coeff += (dc_scaler >> 1) ;
713         else            coeff -= (dc_scaler >> 1) ;
714         q_value = scaleArrayV2[dc_scaler];
719         coeff >>= (15 + (dc_scaler >> 4));
727             coeff = smulbb(coeff, dc_scaler);
921                                  Int dc_scaler)
933     /*if (coeff >= 0)   tmp = (coeff + dc_scaler/2) / dc_scaler;
934     else            tmp = (coeff - dc_scaler/2) / dc_scaler;*/
935     if (coeff >= 0) coeff += (dc_scaler >> 1) ;
936     else            coeff -= (dc_scaler >> 1) ;
937     tmp = scaleArrayV2[dc_scaler];
940     tmp >>= (15 + (dc_scaler >> 4));
948         q_value = smulbb(coeff, dc_scaler);