Searched refs:DB_SHIFT (Results 1 - 16 of 16) sorted by relevance

/external/chromium_org/third_party/opus/src/celt/
H A Dquant_bands.c153 return MIN32(200,SHR32(dist,2*DB_SHIFT-6));
192 oldE = MAX16(-QCONST16(9.f,DB_SHIFT), oldEBands[i+c*m->nbEBands]);
196 qi = (f+QCONST32(.5f,DB_SHIFT+7))>>(DB_SHIFT+7);
197 decay_bound = EXTRACT16(MAX32(-QCONST16(28.f,DB_SHIFT),
203 decay_bound = MAX16(-QCONST16(28.f,DB_SHIFT), oldEBands[i+c*m->nbEBands]) - max_decay;
209 qi += (int)SHR16(SUB16(decay_bound,x), DB_SHIFT);
246 error[i+c*m->nbEBands] = PSHR32(f,7) - SHL16(qi,DB_SHIFT);
248 q = (opus_val32)SHL32(EXTEND32(qi),DB_SHIFT);
252 tmp = MAX32(-QCONST32(28.f, DB_SHIFT
[all...]
H A Dcelt_encoder.c393 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))
[all...]
H A Dmathops.h175 static const opus_val16 C[5] = {-6801+(1<<(13-DB_SHIFT)), 15746, -5217, 2545, -1401};
181 return SHL16(i-13,DB_SHIFT)+SHR16(frac,14-DB_SHIFT);
H A Dcelt_decoder.c396 QCONST16(1.5f, DB_SHIFT) : QCONST16(.5f, DB_SHIFT);
919 oldBandE[i] = -QCONST16(28.f,DB_SHIFT);
994 backgroundLogE[i] = MIN16(backgroundLogE[i] + M*QCONST16(0.001f,DB_SHIFT), oldBandE[i]);
1004 oldLogE[c*nbEBands+i]=oldLogE2[c*nbEBands+i]=-QCONST16(28.f,DB_SHIFT);
1009 oldLogE[c*nbEBands+i]=oldLogE2[c*nbEBands+i]=-QCONST16(28.f,DB_SHIFT);
1151 oldLogE[i]=oldLogE2[i]=-QCONST16(28.f,DB_SHIFT);
H A Darch.h101 #define DB_SHIFT 10 macro
H A Dbands.c221 shift = 16-(lg>>DB_SHIFT);
228 g = celt_exp2_frac(lg&((1<<DB_SHIFT)-1));
/external/libopus/celt/
H A Dquant_bands.c153 return MIN32(200,SHR32(dist,2*DB_SHIFT-6));
192 oldE = MAX16(-QCONST16(9.f,DB_SHIFT), oldEBands[i+c*m->nbEBands]);
196 qi = (f+QCONST32(.5f,DB_SHIFT+7))>>(DB_SHIFT+7);
197 decay_bound = EXTRACT16(MAX32(-QCONST16(28.f,DB_SHIFT),
203 decay_bound = MAX16(-QCONST16(28.f,DB_SHIFT), oldEBands[i+c*m->nbEBands]) - max_decay;
209 qi += (int)SHR16(SUB16(decay_bound,x), DB_SHIFT);
246 error[i+c*m->nbEBands] = PSHR32(f,7) - SHL16(qi,DB_SHIFT);
248 q = (opus_val32)SHL32(EXTEND32(qi),DB_SHIFT);
252 tmp = MAX32(-QCONST32(28.f, DB_SHIFT
[all...]
H A Dcelt_encoder.c393 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))
[all...]
H A Dmathops.h175 static const opus_val16 C[5] = {-6801+(1<<(13-DB_SHIFT)), 15746, -5217, 2545, -1401};
181 return SHL16(i-13,DB_SHIFT)+SHR16(frac,14-DB_SHIFT);
H A Dcelt_decoder.c396 QCONST16(1.5f, DB_SHIFT) : QCONST16(.5f, DB_SHIFT);
919 oldBandE[i] = -QCONST16(28.f,DB_SHIFT);
994 backgroundLogE[i] = MIN16(backgroundLogE[i] + M*QCONST16(0.001f,DB_SHIFT), oldBandE[i]);
1004 oldLogE[c*nbEBands+i]=oldLogE2[c*nbEBands+i]=-QCONST16(28.f,DB_SHIFT);
1009 oldLogE[c*nbEBands+i]=oldLogE2[c*nbEBands+i]=-QCONST16(28.f,DB_SHIFT);
1151 oldLogE[i]=oldLogE2[i]=-QCONST16(28.f,DB_SHIFT);
H A Darch.h101 #define DB_SHIFT 10 macro
H A Dbands.c221 shift = 16-(lg>>DB_SHIFT);
228 g = celt_exp2_frac(lg&((1<<DB_SHIFT)-1));
/external/chromium_org/third_party/opus/src/src/
H A Dopus_multistream_encoder.c189 QCONST16(0.5000000f, DB_SHIFT), QCONST16(0.2924813f, DB_SHIFT), QCONST16(0.1609640f, DB_SHIFT), QCONST16(0.0849625f, DB_SHIFT),
190 QCONST16(0.0437314f, DB_SHIFT), QCONST16(0.0221971f, DB_SHIFT), QCONST16(0.0111839f, DB_SHIFT), QCONST16(0.0056136f, DB_SHIFT),
191 QCONST16(0.0028123f, DB_SHIFT)
202 if (diff >= QCONST16(8.f, DB_SHIFT))
[all...]
H A Dopus_encoder.c1516 QCONST16(.5f, DB_SHIFT)), -QCONST16(2.0f, DB_SHIFT));
1524 masking_depth += QCONST16(.2f, DB_SHIFT);
1525 rate_offset = (opus_int32)PSHR32(MULT16_16(srate, masking_depth), DB_SHIFT);
/external/libopus/src/
H A Dopus_multistream_encoder.c189 QCONST16(0.5000000f, DB_SHIFT), QCONST16(0.2924813f, DB_SHIFT), QCONST16(0.1609640f, DB_SHIFT), QCONST16(0.0849625f, DB_SHIFT),
190 QCONST16(0.0437314f, DB_SHIFT), QCONST16(0.0221971f, DB_SHIFT), QCONST16(0.0111839f, DB_SHIFT), QCONST16(0.0056136f, DB_SHIFT),
191 QCONST16(0.0028123f, DB_SHIFT)
202 if (diff >= QCONST16(8.f, DB_SHIFT))
[all...]
H A Dopus_encoder.c1516 QCONST16(.5f, DB_SHIFT)), -QCONST16(2.0f, DB_SHIFT));
1524 masking_depth += QCONST16(.2f, DB_SHIFT);
1525 rate_offset = (opus_int32)PSHR32(MULT16_16(srate, masking_depth), DB_SHIFT);

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