Searched refs:DB_SHIFT (Results 1 - 8 of 8) sorted by relevance
/external/chromium_org/third_party/opus/src/celt/ |
H A D | quant_bands.c | 153 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 D | celt_encoder.c | 384 spread_old[i] = MAX16(spread_old[i-1]-QCONST16(1.0f, DB_SHIFT), oldE[i]); 388 spread_old[i] = MAX16(spread_old[i-1]-QCONST16(1.0f, DB_SHIFT), 392 spread_old[i] = MAX16(spread_old[i], spread_old[i+1]-QCONST16(1.0f, DB_SHIFT)); 405 return mean_diff > QCONST16(1.f, DB_SHIFT); 794 logXC = PSHR32(logXC-QCONST16(6.f, DB_SHIFT),DB_SHIFT-8); 795 logXC2 = PSHR32(logXC2-QCONST16(6.f, DB_SHIFT),DB_SHIFT-8); 811 if (diff > QCONST16(2.f, DB_SHIFT)) 813 if (diff > QCONST16(8.f, DB_SHIFT)) [all...] |
H A D | mathops.h | 175 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);
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H A D | celt_decoder.c | 396 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);
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H A D | arch.h | 100 #define DB_SHIFT 10 macro
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H A D | bands.c | 219 shift = 16-(lg>>DB_SHIFT); 226 g = celt_exp2_frac(lg&((1<<DB_SHIFT)-1));
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/external/chromium_org/third_party/opus/src/src/ |
H A D | opus_multistream_encoder.c | 189 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 D | opus_encoder.c | 1539 QCONST16(.25f, DB_SHIFT)), -QCONST16(2.0f, DB_SHIFT)); 1547 rate_offset = PSHR32(MULT16_16(srate, masking_depth), DB_SHIFT); 1549 rate_offset += QCONST16(.4f, DB_SHIFT);
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