/external/aac/libFDK/src/ |
FDK_trigFcts.cpp | 121 FL2FXCONST_DBL(7.775862990872099e-001), FL2FXCONST_DBL(7.814919928673978e-001), FL2FXCONST_DBL(7.834450483314648e-001), 122 FL2FXCONST_DBL(7.844216021392089e-001), FL2FXCONST_DBL(7.849098823026687e-001), FL2FXCONST_DBL(7.851540227918509e-001), 123 FL2FXCONST_DBL(7.852760930873737e-001), FL2FXCONST_DBL(7.853371282415015e-001), FL2FXCONST_DBL(7.853676458193612e-001), 124 FL2FXCONST_DBL(7.853829046083906e-001), FL2FXCONST_DBL(7.853905340029177e-001), FL2FXCONST_DBL(7.853943487001828e (…) [all...] |
fixpoint_math.cpp | 101 FL2FXCONST_DBL(-1.0), 102 FL2FXCONST_DBL(-1.0/2.0), 103 FL2FXCONST_DBL(-1.0/3.0), 104 FL2FXCONST_DBL(-1.0/4.0), 105 FL2FXCONST_DBL(-1.0/5.0), 106 FL2FXCONST_DBL(-1.0/6.0), 107 FL2FXCONST_DBL(-1.0/7.0), 108 FL2FXCONST_DBL(-1.0/8.0), 109 FL2FXCONST_DBL(-1.0/9.0), 110 FL2FXCONST_DBL(-1.0/10.0 [all...] |
FDK_hybrid.cpp | 126 #define FL2FXCONST_HTB FL2FXCONST_DBL 426 FIXP_DBL accu1 = FL2FXCONST_DBL(0.f); 427 FIXP_DBL accu2 = FL2FXCONST_DBL(0.f); 505 FL2FXCONST_DBL( 0.f), FL2FXCONST_DBL(-0.70710678118655f), FL2FXCONST_DBL( -1.f), 506 FL2FXCONST_DBL(-0.70710678118655f), FL2FXCONST_DBL( 0.f), FL2FXCONST_DBL( 0.70710678118655f), 507 FL2FXCONST_DBL( 1.f) [all...] |
/external/aac/libAACenc/src/ |
aacEnc_rom.cpp | [all...] |
intensity.cpp | 99 #define IS_CORR_THRESH FL2FXCONST_DBL(0.95f) 104 #define IS_TOTAL_ERROR_THRESH FL2FXCONST_DBL(0.04f) 105 #define IS_LOCAL_ERROR_THRESH FL2FXCONST_DBL(0.01f) 109 #define IS_DIRECTION_DEVIATION_THRESH FL2FXCONST_DBL(2.0f/(1<<IS_DIRECTION_DEVIATION_THRESH_SF)) 112 #define IS_REGION_MIN_LOUDNESS FL2FXCONST_DBL(0.1f) 121 #define IS_LEFT_RIGHT_RATIO_THRESH FL2FXCONST_DBL(0.7f) 182 maxSpc = FL2FXCONST_DBL(0.0); 187 sfbMaxScale = (maxSpc==FL2FXCONST_DBL(0.0)) ? (DFRACT_BITS-2) : CntLeadingZeros(maxSpc)-1; 278 overallLoudness[grpCounter] = FL2FXCONST_DBL(0.0f); 284 realScale[sfb + sfboffs] = fixMin(FL2FXCONST_DBL(60.f/(1<<(REAL_SCALE_SF+LD_DATA_SHIFT))), fixMax(FL2FXCONST_DBL(-60.f/(1<<(REAL_SCALE_SF+LD_DATA_S (…) [all...] |
metadata_compressor.cpp | 98 #define FIXP_ILOG2_DIV2 (FL2FXCONST_DBL(ILOG2/2)) 236 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ), 237 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ), 238 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ), 239 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ), 240 FL2FXCONST_DBL( ((1.f/5.f) - 1.f) ), 241 FL2FXCONST_DBL( ((1.f/5.f) - 1.f) ) 244 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ), 245 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ), 246 FL2FXCONST_DBL( ((1.f/2.f) - 1.f) ) [all...] |
tonality.cpp | 94 static const FIXP_DBL normlog = (FIXP_DBL)0xd977d949; /*FL2FXCONST_DBL(-0.4342944819f * FDKlog(2.0)/FDKlog(2.7182818)); */ 118 FIXP_DBL alpha_0 = FL2FXCONST_DBL(0.25f); /* used in smooth ChaosMeasure */ 119 FIXP_DBL alpha_1 = FL2FXCONST_DBL(1.0f-0.25f); /* used in smooth ChaosMeasure */ 175 FIXP_DBL chaosMeasureSfb = FL2FXCONST_DBL(0.0); 185 if (chaosMeasureSfb != FL2FXCONST_DBL(0.0)) 189 chaosMeasureSfbLD64 += FL2FXCONST_DBL(3.0f/64) - ((FIXP_DBL)(shiftBits)<<(DFRACT_BITS-6)); 191 if (chaosMeasureSfbLD64 > FL2FXCONST_DBL(-0.0519051) ) /* > ld(0.05)+ld(2) */ 193 if (chaosMeasureSfbLD64 <= FL2FXCONST_DBL(0.0) )
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noisedet.cpp | 113 if (refVal <= FL2FXCONST_DBL(0.0)) 174 fhelp1 = fhelp2 = fhelp3 = fhelp4 = FL2FXCONST_DBL(0.0f); 204 FL2FXCONST_DBL(0.495), /* 1/2 * loLim (0.99f/2) */ 205 FL2FXCONST_DBL(0.505)); /* 1/2 * hiLim (1.01f/2) */ 218 FL2FXCONST_DBL(0.45f), /* 1/2 * loLim (0.9f/2) */ 219 FL2FXCONST_DBL(0.55f)); /* 1/2 * hiLim (1.1f/2) */
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band_nrg.cpp | 136 FIXP_DBL maxNrgLd = FL2FXCONST_DBL(-1.0f); 151 if (bandEnergyLdData[i] != FL2FXCONST_DBL(-1.0f)) { 152 bandEnergyLdData[i] -= scale*FL2FXCONST_DBL(2.0/64); 185 FIXP_DBL maxNrgLd = FL2FXCONST_DBL(0.0f); 191 FIXP_DBL tmp = FL2FXCONST_DBL(0.0); 211 FIXP_DBL scaleDiff = (sfbMaxScaleSpec[i]-4)*FL2FXCONST_DBL(2.0/64); 213 bandEnergyLdData[i] = (bandEnergyLdData[i] >= ((FL2FXCONST_DBL(-1.f)>>1) + (scaleDiff>>1))) 214 ? bandEnergyLdData[i]-scaleDiff : FL2FXCONST_DBL(-1.f); 230 while (maxNrgLd>FL2FXCONST_DBL(0.0f)) 232 maxNrgLd -= FL2FXCONST_DBL(2.0/64) [all...] |
adj_thr.cpp | 117 static const FIXP_DBL SnrLdMin1 = (FIXP_DBL)0xfcad0ddf; /*FL2FXCONST_DBL(FDKlog(0.316)/FDKlog(2.0)/LD_DATA_SCALING);*/ 118 static const FIXP_DBL SnrLdMin2 = (FIXP_DBL)0x0351e1a2; /*FL2FXCONST_DBL(FDKlog(3.16) /FDKlog(2.0)/LD_DATA_SCALING);*/ 119 static const FIXP_DBL SnrLdFac = (FIXP_DBL)0xff5b2c3e; /*FL2FXCONST_DBL(FDKlog(0.8) /FDKlog(2.0)/LD_DATA_SCALING);*/ 121 static const FIXP_DBL SnrLdMin3 = (FIXP_DBL)0xfe000000; /*FL2FXCONST_DBL(FDKlog(0.5) /FDKlog(2.0)/LD_DATA_SCALING);*/ 122 static const FIXP_DBL SnrLdMin4 = (FIXP_DBL)0x02000000; /*FL2FXCONST_DBL(FDKlog(2.0) /FDKlog(2.0)/LD_DATA_SCALING);*/ 123 static const FIXP_DBL SnrLdMin5 = (FIXP_DBL)0xfc000000; /*FL2FXCONST_DBL(FDKlog(0.25) /FDKlog(2.0)/LD_DATA_SCALING);*/ 181 FIXP_DBL minSnrLimitLD64 = FL2FXCONST_DBL(-0.00503012648262f); /* ld64(0.8f) */ 188 accu = FL2FXCONST_DBL(0.0f); 197 if ((accu == FL2FXCONST_DBL(0.0f)) || (nSfb == 0)) { 198 avgEnLD64 = FL2FXCONST_DBL(-1.0f) [all...] |
quantize.cpp | 110 FIXP_DBL k = FL2FXCONST_DBL(-0.0946f + 0.5f)>>16; 119 if (accu < FL2FXCONST_DBL(0.0f)) 133 else if(accu > FL2FXCONST_DBL(0.0f)) 245 mdctSpectrum[line] = FL2FXCONST_DBL(0.0f); 307 xfsf = FL2FXCONST_DBL(0.0f); 317 return FL2FXCONST_DBL(0.0f); 361 FIXP_DBL energy = FL2FXCONST_DBL(0.0f); 362 FIXP_DBL distortion = FL2FXCONST_DBL(0.0f); 367 *en = FL2FXCONST_DBL(0.0f); 368 *dist = FL2FXCONST_DBL(0.0f) [all...] |
sf_estim.cpp | 105 static const FIXP_DBL PE_C1 = FL2FXCONST_DBL(3.0f/AS_PE_FAC_FLOAT); /* (log(8.0)/log(2)) >> AS_PE_FAC_SHIFT */ 106 static const FIXP_DBL PE_C2 = FL2FXCONST_DBL(1.3219281f/AS_PE_FAC_FLOAT); /* (log(2.5)/log(2)) >> AS_PE_FAC_SHIFT */ 107 static const FIXP_DBL PE_C3 = FL2FXCONST_DBL(0.5593573f); /* 1-C2/C1 */ 130 formFactor = FL2FXCONST_DBL(0.0f); 139 sfbFormFactorLdData[sfbGrp+sfb] = FL2FXCONST_DBL(-1.0f); 180 FIXP_DBL asPeFacLdData = FL2FXCONST_DBL(0.109375); /* AS_PE_FAC_SHIFT*ld64(2) */ 233 FIXP_DBL specPe = FL2FXCONST_DBL(0.0f); 239 ldRatio = sfbConstPePart - fMult(FL2FXCONST_DBL(0.375f),scfFract); 242 specPe = fMult(FL2FXCONST_DBL(0.7f),fMult(nLines,ldRatio)); 245 specPe = fMult(FL2FXCONST_DBL(0.7f),fMult(nLines,(PE_C2 + fMult(PE_C3,ldRatio)))) [all...] |
aacenc_pns.cpp | 100 static const FIXP_DBL minCorrelationEnergy = FL2FXCONST_DBL(0.0); /* FL2FXCONST_DBL((float)FDKpow(2.0,-47)); */ 102 static const FIXP_DBL noiseCorrelationThresh = FL2FXCONST_DBL(0.36); 262 ( (sfbThresholdLdData[sfb] + FL2FXCONST_DBL(0.5849625f/64.0f)) /* thr * 1.5 = thrLd +ld(1.5)/64 */ 404 INT nrg = (-sfbEnergyLdData[sfb]+FL2FXCONST_DBL(0.5f/64.0f))>>(DFRACT_BITS-1-7); 450 sfbThresholdLdData[sfb] = sfbEnergyLdData[sfb] + FL2FXCONST_DBL(1.0f/LD_DATA_SCALING); 511 if(quot < FL2FXCONST_DBL(-32.0f/(float)LD_DATA_SCALING)) 512 ccf = FL2FXCONST_DBL(0.0f); 515 INT sign = (accu < FL2FXCONST_DBL(0.0f)) ? 1 : 0 ; 518 ccf = CalcLdData(accu) + FL2FXCONST_DBL((float)1.0f/(float)LD_DATA_SCALING) - quot; /* ld(accu*2) = ld(accu) + 1 * [all...] |
channel_map.cpp | 291 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.4f)); 292 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.6f)); 297 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.3f)); 298 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.4f)); 299 FDKaacEnc_initElement(&cm->elInfo[2], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.3f)); 304 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.26f)); 305 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.37f)); 306 FDKaacEnc_initElement(&cm->elInfo[2], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.37f)); 311 FDKaacEnc_initElement(&cm->elInfo[0], ID_SCE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.24f)); 312 FDKaacEnc_initElement(&cm->elInfo[1], ID_CPE, &count, mode, co, it_cnt, FL2FXCONST_DBL(0.35f)) [all...] |
block_switch.cpp | 118 FL2FXCONST_DBL(-0.5095),FL2FXCONST_DBL(0.7548) 121 static const FIXP_DBL accWindowNrgFac = FL2FXCONST_DBL(0.3f); /* factor for accumulating filtered window energies */ 122 static const FIXP_DBL oneMinusAccWindowNrgFac = FL2FXCONST_DBL(0.7f); 124 static const FIXP_DBL invAttackRatio = FL2FXCONST_DBL(0.1f); /* inverted lower ratio limit for attacks */ 128 static const FIXP_DBL minAttackNrg = (FL2FXCONST_DBL(1e+6f*NORM_PCM_ENERGY)>>BLOCK_SWITCH_ENERGY_SHIFT); /* minimum energy for attacks */ 137 static const FIXP_DBL accWindowNrgFac = FL2FXCONST_DBL(0.3f); /* factor for accumulating filtered window energies */ 142 static const FIXP_DBL minAttackNrg = (FL2FXCONST_DBL(1e+6f*NORM_PCM_ENERGY)>>BLOCK_SWITCH_ENERGY_SHIFT); /* minimum energy for attacks */ 260 blockSwitchingControl->maxWindowNrg = FL2FXCONST_DBL(0.0); 274 enMax = FL2FXCONST_DBL(0.0f) [all...] |
/external/aac/libSBRenc/src/ |
sbr_def.h | 117 #define RELAXATION (FL2FXCONST_DBL(RELAXATION_FLOAT)) 118 #define RELAXATION_FRACT (FL2FXCONST_DBL(0.524288f)) /* 0.524288f is fractional part of RELAXATION */ 120 #define RELAXATION_LD64 (FL2FXCONST_DBL(0.31143075889f))/* (ld64(RELAXATION) */ 149 #define NOISE_FLOOR_OFFSET_64 (FL2FXCONST_DBL(0.09375f))
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mh_det.cpp | 100 FL2FXCONST_DBL(20.0f*RELAXATION_FLOAT), /*!< thresHoldDiff */ 101 FL2FXCONST_DBL(1.26f*RELAXATION_FLOAT), /*!< thresHoldDiffGuide */ 102 FL2FXCONST_DBL(15.0f*RELAXATION_FLOAT), /*!< thresHoldTone */ 103 FL2FXCONST_DBL((1.0f/15.0f)*RELAXATION_FLOAT), /*!< invThresHoldTone */ 104 FL2FXCONST_DBL(1.26f*RELAXATION_FLOAT), /*!< thresHoldToneGuide */ 105 FL2FXCONST_DBL(0.3f)>>SFM_SHIFT, /*!< sfmThresSbr */ 106 FL2FXCONST_DBL(0.1f)>>SFM_SHIFT, /*!< sfmThresOrig */ 107 FL2FXCONST_DBL(0.3f), /*!< decayGuideOrig */ 108 FL2FXCONST_DBL(0.5f), /*!< decayGuideDiff */ 109 FL2FXCONST_DBL(-0.000112993269), /* LD64(FL2FXCONST_DBL(0.995f)) */ /*!< derivThresMaxLD64 * [all...] |
tran_det.cpp | 94 /* static FIXP_DBL ABS_THRES = fixMax( FL2FXCONST_DBL(1.28e5 * NORM_QMF_ENERGY), (FIXP_DBL)1) Minimum threshold for detecting changes */ 130 pos_weight = FL2FXCONST_DBL(0.5f) - (len1*GetInvInt(len1+len2)); 131 pos_weight = /*FL2FXCONST_DBL(1.0)*/ (FIXP_DBL)MAXVAL_DBL - (fMult(pos_weight, pos_weight)<<2); 133 delta_sum = FL2FXCONST_DBL(0.0f); 140 accu1 = ((FL2FXCONST_DBL((1.0e6*NORM_QMF_ENERGY*8.0/32))) << fixMin(scaleEnergies[0],25))>>NRG_SCALE; /* complex init for compare with original version */ 141 accu2 = ((FL2FXCONST_DBL((1.0e6*NORM_QMF_ENERGY*8.0/32))) << fixMin(scaleEnergies[0],25))>>NRG_SCALE; /* can be simplified in dsp implementation */ 157 delta = fixp_abs(fMult(tmp2, FL2FXCONST_DBL(0.6931471806f))); 160 result = (EnergyTotal == FL2FXCONST_DBL(0.0f)) 161 ? FL2FXCONST_DBL(0.f) 191 FIXP_DBL accu1 = FL2FXCONST_DBL(0.0f) [all...] |
invf_est.cpp | 220 detectorValues->avgNrg = FL2FXCONST_DBL(0.0f); 237 origQuota = FL2FXCONST_DBL(0.0f); 238 sbrQuota = FL2FXCONST_DBL(0.0f); 250 origQuotaMeanStrongest = FL2FXCONST_DBL(0.0f); 251 sbrQuotaMeanStrongest = FL2FXCONST_DBL(0.0f); 283 detectorValues->origQuotaMeanFilt = FL2FXCONST_DBL(0.0f); 284 detectorValues->sbrQuotaMeanFilt = FL2FXCONST_DBL(0.0f); 285 detectorValues->origQuotaMeanStrongestFilt = FL2FXCONST_DBL(0.0f); 286 detectorValues->sbrQuotaMeanStrongestFilt = FL2FXCONST_DBL(0.0f); 371 origQuotaMeanFilt = (fMultDiv2(FL2FXCONST_DBL(2.f*0.375f), (FIXP_DBL)(CalcLdData(max(detectorValues->origQuotaMeanFilt,(FIXP_DBL)1)) + FL2FXCONS (…) [all...] |
resampler.cpp | 143 static const FIXP_DBL g48 = FL2FXCONST_DBL(0.67436532061161992682404480717671 - 0.001); 145 static const FIXP_DBL g48 = FL2FXCONST_DBL(0.002712866530047) - (FIXP_DBL)0x8000; 179 static const FIXP_DBL g45 = FL2FXCONST_DBL(0.60547428891341319051142629706723 - 0.001); 181 static const FIXP_DBL g45 = FL2FXCONST_DBL(0.00242743980909524) - (FIXP_DBL)0x8000; 213 static const FIXP_DBL g41 = FL2FXCONST_DBL(0.44578514476476679750811222123569); 215 static const FIXP_DBL g41 = FL2FXCONST_DBL(0.00155956951169248); 243 static const FIXP_DBL g35 = FL2FXCONST_DBL(0.34290853574973898694521267606792); 245 static const FIXP_DBL g35 = FL2FXCONST_DBL(0.00162580994125131); 271 static const FIXP_DBL g25 = FL2FXCONST_DBL(0.17533917408936346960080259950471); 273 static const FIXP_DBL g25 = FL2FXCONST_DBL(0.000945182835294559) [all...] |
nf_est.cpp | 145 accu = FL2FXCONST_DBL(0.0f); 181 FIXP_DBL meanOrig=FL2FXCONST_DBL(0.0f), meanSbr=FL2FXCONST_DBL(0.0f), diff; 194 accu = FL2FXCONST_DBL(0.0f); 201 accu = FL2FXCONST_DBL(0.0f); 212 accu = FL2FXCONST_DBL(0.0f); 219 accu = FL2FXCONST_DBL(0.0f); 228 if( meanOrig <= FL2FXCONST_DBL(0.000976562f*RELAXATION_FLOAT) && 229 meanSbr <= FL2FXCONST_DBL(0.000976562f*RELAXATION_FLOAT) ) 231 meanOrig = FL2FXCONST_DBL(101.5936673f*RELAXATION_FLOAT) [all...] |
/external/aac/libSBRdec/src/ |
sbr_rom.cpp | 145 { FL2FXCONST_DBL(0.00f), FL2FXCONST_DBL(0.6f), FL2FXCONST_DBL(0.75f), FL2FXCONST_DBL(0.90f), FL2FXCONST_DBL(0.98f)}, /* < 5000 */ 146 { FL2FXCONST_DBL(0.00f), FL2FXCONST_DBL(0.6f), FL2FXCONST_DBL(0.75f), FL2FXCONST_DBL(0.90f), FL2FXCONST_DBL(0.98f)}, /* 5000 < 6000 * [all...] |
psdec_hybrid.cpp | 304 #define cos0Pi FL2FXCONST_DBL( 1.f) 305 #define sin0Pi FL2FXCONST_DBL( 0.f) 307 #define cos1Pi FL2FXCONST_DBL(-1.f) 308 #define sin1Pi FL2FXCONST_DBL( 0.f) 310 #define cos1Pi_2 FL2FXCONST_DBL( 0.f) 311 #define sin1Pi_2 FL2FXCONST_DBL( 1.f) 313 #define cos1Pi_3 FL2FXCONST_DBL( 0.5f) 314 #define sin1Pi_3 FL2FXCONST_DBL( 0.86602540378444f) 317 #define cos1Pi_4 FL2FXCONST_DBL(0.70710678118655f) 325 #define sin1Pi_4 FL2FXCONST_DBL(0.70710678118655f [all...] |
transcendent.h | 149 if ( (accu >= (FL2FXCONST_DBL(0.5f) - (FIXP_DBL)1)) || (accu <= FL2FXCONST_DBL(-0.5f)) ) 187 if ( (accu >= (FL2FXCONST_DBL(0.5f) - (FIXP_DBL)1)) || (accu <= FL2FXCONST_DBL(-0.5f)) ) 335 FIXP_DBL result = FL2FXCONST_DBL(0.0f);
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/external/aac/libAACdec/src/ |
conceal_types.h | 105 #define FL2FXCONST_CNCL FL2FXCONST_DBL
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