Cross Reference: /external/chromium_org/third_party/opus/src/celt/celt

Lines Matching refs:DB_SHIFT
393          spread_old[i] = MAX16(spread_old[i-1]-QCONST16(1.0f, DB_SHIFT), oldE[i]);
397          spread_old[i] = MAX16(spread_old[i-1]-QCONST16(1.0f, DB_SHIFT),
401       spread_old[i] = MAX16(spread_old[i], spread_old[i+1]-QCONST16(1.0f, DB_SHIFT));
414    return mean_diff > QCONST16(1.f, DB_SHIFT);
805       logXC = PSHR32(logXC-QCONST16(6.f, DB_SHIFT),DB_SHIFT-8);
806       logXC2 = PSHR32(logXC2-QCONST16(6.f, DB_SHIFT),DB_SHIFT-8);
822    if (diff > QCONST16(2.f, DB_SHIFT))
824    if (diff > QCONST16(8.f, DB_SHIFT))
826    if (diff < -QCONST16(4.f, DB_SHIFT))
828    if (diff < -QCONST16(10.f, DB_SHIFT))
830    trim -= MAX16(-QCONST16(2.f, 8), MIN16(QCONST16(2.f, 8), SHR16(diff+QCONST16(1.f, DB_SHIFT),DB_SHIFT-8)/6 ));
831    trim -= SHR16(surround_trim, DB_SHIFT-8);
905    maxDepth=-QCONST16(31.9f, DB_SHIFT);
910       noise_floor[i] = MULT16_16(QCONST16(0.0625f, DB_SHIFT),logN[i])
911             +QCONST16(.5f,DB_SHIFT)+SHL16(9-lsb_depth,DB_SHIFT)-SHL16(eMeans[i],6)
912             +MULT16_16(QCONST16(.0062,DB_SHIFT),(i+5)*(i+5));
931             if (bandLogE2[c*nbEBands+i] > bandLogE2[c*nbEBands+i-1]+QCONST16(.5f,DB_SHIFT))
933             follower[c*nbEBands+i] = MIN16(follower[c*nbEBands+i-1]+QCONST16(1.5f,DB_SHIFT), bandLogE2[c*nbEBands+i]);
936             follower[c*nbEBands+i] = MIN16(follower[c*nbEBands+i], MIN16(follower[c*nbEBands+i+1]+QCONST16(2.f,DB_SHIFT), bandLogE2[c*nbEBands+i]));
945             follower[nbEBands+i] = MAX16(follower[nbEBands+i], follower[         i]-QCONST16(4.f,DB_SHIFT));
946             follower[         i] = MAX16(follower[         i], follower[nbEBands+i]-QCONST16(4.f,DB_SHIFT));
973          follower[i] = MIN16(follower[i], QCONST16(4, DB_SHIFT));
978             boost = (int)SHR32(EXTEND32(follower[i]),DB_SHIFT);
981             boost = (int)SHR32(EXTEND32(follower[i])*8,DB_SHIFT);
984             boost = (int)SHR32(EXTEND32(follower[i])*width/6,DB_SHIFT);
1203       opus_int32 surround_target = target + (opus_int32)SHR32(MULT16_16(surround_masking,coded_bins<<BITRES), DB_SHIFT);
1212       /*floor_depth = SHR32(MULT16_16((C*bins<<BITRES),celt_log2(SHL32(MAX16(1,sample_max),13))), DB_SHIFT);*/
1213       floor_depth = (opus_int32)SHR32(MULT16_16((C*bins<<BITRES),maxDepth), DB_SHIFT);
1238       tvbr_factor = SHR32(MULT16_16(temporal_vbr, amount), DB_SHIFT);
1542          bandLogE2[i] += HALF16(SHL16(LM, DB_SHIFT));
1579                    QCONST16(.25f, DB_SHIFT)), -QCONST16(2.0f, DB_SHIFT));
1588       mask_avg += QCONST16(.2f, DB_SHIFT);
1592       diff = MAX32(MIN32(diff, QCONST32(.031f, DB_SHIFT)), -QCONST32(.031f, DB_SHIFT));
1605          unmask = MIN16(unmask, QCONST16(.0f, DB_SHIFT));
1607          if (unmask > QCONST16(.25f, DB_SHIFT))
1609             surround_dynalloc[i] = unmask - QCONST16(.25f, DB_SHIFT);
1617          mask_avg += QCONST16(.25f, DB_SHIFT);
1628                surround_dynalloc[i] = MAX16(0, surround_dynalloc[i]-QCONST16(.25f, DB_SHIFT));
1631       mask_avg += QCONST16(.2f, DB_SHIFT);
1640       opus_val16 follow=-QCONST16(10.0f,DB_SHIFT);
1642       opus_val16 offset = shortBlocks?HALF16(SHL16(LM, DB_SHIFT)):0;
1645          follow = MAX16(follow-QCONST16(1.f, DB_SHIFT), bandLogE[i]-offset);
1652       temporal_vbr = MIN16(QCONST16(3.f, DB_SHIFT), MAX16(-QCONST16(1.5f, DB_SHIFT), temporal_vbr));
1678             bandLogE2[i] += HALF16(SHL16(LM, DB_SHIFT));
1982          oldBandE[i] = -QCONST16(28.f,DB_SHIFT);
2074          oldLogE[c*nbEBands+i]=oldLogE2[c*nbEBands+i]=-QCONST16(28.f,DB_SHIFT);
2079          oldLogE[c*nbEBands+i]=oldLogE2[c*nbEBands+i]=-QCONST16(28.f,DB_SHIFT);
2284             oldLogE[i]=oldLogE2[i]=-QCONST16(28.f,DB_SHIFT);