| /external/aac/libAACenc/src/ |
| line_pe.cpp | 97 static const FIXP_DBL C1LdData = FL2FXCONST_DBL(3.0/LD_DATA_SCALING); /* C1 = 3.0 = log(8.0)/log(2) */
98 static const FIXP_DBL C2LdData = FL2FXCONST_DBL(1.3219281/LD_DATA_SCALING); /* C2 = 1.3219281 = log(2.5)/log(2) */
99 static const FIXP_DBL C3LdData = FL2FXCONST_DBL(0.5593573); /* 1-C2/C1 */
115 const FIXP_DBL formFacScaling = FL2FXCONST_DBL((float)FORM_FAC_SHIFT/LD_DATA_SCALING);
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| aacenc_tns.cpp | 137 #define FL2_TIMERES_FIX(a) ( FL2FXCONST_DBL(a/(float)(1<<TNS_TIMERES_SCALE)) )
437 acfWindow[i] = FL2FXCONST_DBL(1.0f - acfWinTemp * acfWinTemp);
515 FIXP_DBL maxVal = FL2FXCONST_DBL(0.f);
553 FIXP_DBL result = FL2FXCONST_DBL(0.f);
594 B = FL2FXCONST_DBL(HLM_MIN_NRG)>>fixMin(DFRACT_BITS-1,scale);
598 B = FL2FXCONST_DBL(HLM_MIN_NRG);
610 retValue = /*FL2FXCONST_DBL(MAX_INV_NRGFAC*FDKpow(2,-28))*/ (FIXP_DBL)MAXVAL_DBL;
679 if (rxx1_0 != FL2FXCONST_DBL(0.f))
695 if ( !((rxx2_0 == FL2FXCONST_DBL(0.f)) && (rxx3_0 == FL2FXCONST_DBL(0.f)) && (rxx4_0 == FL2FXCONST_DBL(0.f)))
[all...] |
| chaosmeasure.cpp | 139 chaosMeasure[i] = FL2FXCONST_DBL(0.5);
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| metadata_main.cpp | 193 ((FIXP_DBL)MAXVAL_DBL), FL2FXCONST_DBL(0.841f), FL2FXCONST_DBL(0.707f), FL2FXCONST_DBL(0.596f),
194 FL2FXCONST_DBL(0.500f), FL2FXCONST_DBL(0.422f), FL2FXCONST_DBL(0.355f), FL2FXCONST_DBL(0.000f)
337 gain = (INT)( scaleValue(((LONG)FL2FXCONST_DBL(6.0206f/128.f)*(8-x) - (LONG)FL2FXCONST_DBL(0.4014f/128.f)*y), -(DFRACT_BITS-1-7-16)) );
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| qc_main.cpp | 110 {QCDATA_BR_MODE_CBR, FL2FXCONST_DBL(0.00f)},
111 {QCDATA_BR_MODE_VBR_1, FL2FXCONST_DBL(0.160f)}, /* 32 kbps mono AAC-LC + SBR + PS */
112 {QCDATA_BR_MODE_VBR_2, FL2FXCONST_DBL(0.148f)}, /* 64 kbps stereo AAC-LC + SBR */
113 {QCDATA_BR_MODE_VBR_3, FL2FXCONST_DBL(0.135f)}, /* 80 - 96 kbps stereo AAC-LC */
114 {QCDATA_BR_MODE_VBR_4, FL2FXCONST_DBL(0.111f)}, /* 128 kbps stereo AAC-LC */
115 {QCDATA_BR_MODE_VBR_5, FL2FXCONST_DBL(0.070f)}, /* 192 kbps stereo AAC-LC */
116 {QCDATA_BR_MODE_SFR, FL2FXCONST_DBL(0.00f)},
117 {QCDATA_BR_MODE_FF, FL2FXCONST_DBL(0.00f)}
414 hQC->vbrQualFactor = FL2FXCONST_DBL(0.f); /* default setting */
419 hQC->vbrQualFactor = FL2FXCONST_DBL(0.f)
[all...] |
| /external/aac/libSBRdec/src/ |
| lpp_tran.cpp | 180 accu = fMultDiv2(FL2FXCONST_DBL(0.75f),bwTmp) +
181 fMultDiv2(FL2FXCONST_DBL(0.25f),hLppTrans->bwVectorOld[i]);
184 accu = fMultDiv2(FL2FXCONST_DBL(0.90625f),bwTmp) +
185 fMultDiv2(FL2FXCONST_DBL(0.09375f),hLppTrans->bwVectorOld[i]);
188 if (accu < FL2FXCONST_DBL(0.015625f)>>1)
189 bwVector[i] = FL2FXCONST_DBL(0.0f);
191 bwVector[i] = fixMin(accu<<1,FL2FXCONST_DBL(0.99609375f));
405 if (ac.det != FL2FXCONST_DBL(0.0f)) {
454 if ( (scale > 0) && (result >= /*FL2FXCONST_DBL(1.f)*/ (FIXP_DBL)MAXVAL_DBL>>scale) ) {
471 if ( ac.r11r != FL2FXCONST_DBL(0.0f) )
[all...] |
| psdec.h | 120 #define INT_FILTER_COEFF (FL2FXCONST_DBL( 1.0f - NRG_INT_COEFF ))
121 #define PEAK_DECAY_FACTOR (FL2FXCONST_DBL( 0.765928338364649f ))
122 #define TRANSIENT_IMPACT_FACTOR (FL2FXCONST_DBL( 2.0 / 3.0 ))
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| env_calc.cpp | 305 if ( (degreeAlias[k + 1] != FL2FXCONST_DBL(0.0f)) && useAliasReduction[k] ) {
336 FIXP_DBL nrgOrig = FL2FXCONST_DBL(0.0f); /* Original signal energy in current group of bands */
338 FIXP_DBL nrgAmp = FL2FXCONST_DBL(0.0f); /* Amplified signal energy in group (using current gains) */
340 FIXP_DBL nrgMod = FL2FXCONST_DBL(0.0f); /* Signal energy in group when applying modified gains */
382 fMult(/*FL2FXCONST_DBL(1.0f)*/ (FIXP_DBL)MAXVAL_DBL - alpha,nrgGain[k]), nrgGain_e[k],
704 pNrgs->nrgSine[c] = FL2FXCONST_DBL(0.0f);
728 FIXP_DBL accu = FL2FXCONST_DBL(0.0f);
741 if (maxGain == FL2FXCONST_DBL(0.0f))
750 maxGain = FL2FXCONST_DBL(0.5f);
785 if(pNrgs->nrgSine[k] != FL2FXCONST_DBL(0.0f))
[all...] |
| sbrdec_drc.cpp | 118 hDrcData->prevFact_mag[band] = FL2FXCONST_DBL(0.5f);
122 hDrcData->currFact_mag[band] = FL2FXCONST_DBL(0.5f);
123 hDrcData->nextFact_mag[band] = FL2FXCONST_DBL(0.5f);
212 FIXP_DBL alphaValue = FL2FXCONST_DBL(0.0f);
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| sbrdec_freq_sca.cpp | 427 FIXP_DBL bandfactor = FL2FXCONST_DBL(0.25f); /* Start value */
428 FIXP_DBL step = FL2FXCONST_DBL(0.125f); /* Initial increment for factor */
441 while ( step > FL2FXCONST_DBL(0.0f)) {
466 step = FL2FXCONST_DBL(0.0f);
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| psdec.cpp | 126 #define DIV3 FL2FXCONST_DBL(1.f/3.f) /* division 3.0 */
127 #define DIV1_5 FL2FXCONST_DBL(2.f/3.f) /* division 1.5 */
284 h_ps_d->specificTo.mpeg.h11rPrev[i] = FL2FXCONST_DBL(0.5f);
285 h_ps_d->specificTo.mpeg.h12rPrev[i] = FL2FXCONST_DBL(0.5f);
661 FIXP_DBL slotNrg = FL2FXCONST_DBL(0.f);
691 nrg = fixMax(nrg,FL2FXCONST_DBL(0.f));
699 if ( peakDiff <= nrg || peakDiff == FL2FXCONST_DBL(0.0) ) {
700 aaTransRatioSlot[bin] = (FIXP_DBL)MAXVAL_DBL /* FL2FXCONST_DBL(1.0f)*/;
702 else if ( nrg <= FL2FXCONST_DBL(0.0f) ) {
703 aaTransRatioSlot[bin] = FL2FXCONST_DBL(0.f)
[all...] |
| /external/aac/libAACdec/src/ |
| aacdec_drc.cpp | 107 #define DRC_PARAM_QUANT_STEP ( FL2FXCONST_DBL(1.0f/(float)DRC_MAX_QUANT_FACTOR) )
138 pParams->cut = FL2FXCONST_DBL(0.0f);
139 pParams->boost = FL2FXCONST_DBL(0.0f);
792 FIXP_DBL norm_mantissa = FL2FXCONST_DBL(0.0f);
834 FL2FXCONST_DBL(-1.0), /* log2(0.5) */
836 (FIXP_DBL)((INT)(FL2FXCONST_DBL(1.0f/24.0)>>3) * (INT)(pParams->targetRefLevel-self->progRefLevel)),
841 norm_mantissa = FL2FXCONST_DBL(0.5f);
852 fact_mantissa[band] = FL2FXCONST_DBL(0.5f);
869 fPowInt( FL2FXCONST_DBL(0.95483867181), /* -0.4014dB = 0.95483867181 */
875 fact_mantissa[band] = fMult(FL2FXCONST_DBL(0.99990790084), fact_mantissa[band])
[all...] |
| aacdec_tns.cpp | 230 FIXP_DBL maxVal=FL2FXCONST_DBL(0.0);
241 if ( maxVal > FL2FXCONST_DBL(0.03125*0.70710678118) )
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| conceal.cpp | 154 #define FIXP_ZERO FL2FXCONST_DBL(0.0f)
155 #define FIXP_ONE FL2FXCONST_DBL(1.0f)
156 #define FIXP_FL_CORRECTION FL2FXCONST_DBL(0.53333333333333333f)
161 /*#define CONCEAL_MIN_ATTENUATION_FACTOR_025 ( FL2FXCONST_DBL(0.971627951577106174) )*/ /* -0.25 dB */
162 #define CONCEAL_MIN_ATTENUATION_FACTOR_025_LD FL2FXCONST_DBL(-0.041524101186092029596853445212299)
163 /*#define CONCEAL_MIN_ATTENUATION_FACTOR_050 ( FL2FXCONST_DBL(0.944060876285923380) )*/ /* -0.50 dB */
164 #define CONCEAL_MIN_ATTENUATION_FACTOR_050_LD FL2FXCONST_DBL(-0.083048202372184059253597008145293)
500 (FIXP_DBL)((INT)(FL2FXCONST_DBL(1.0/2.0)>>(CONCEAL_PARAMETER_BITS-1)) * (INT)fadeOutAttenuationVector[i]),
[all...] |
| aacdec_pns.cpp | 262 FIXP_DBL invNrg_m, nrg_m = FL2FXCONST_DBL(0.0f) ;
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| /external/aac/libSBRenc/src/ |
| env_est.cpp | 127 FIXP_DBL max_val = FL2FXCONST_DBL(0.0f);
220 FIXP_DBL max_val = FL2FXCONST_DBL(0.0f);
355 if ((FIXP_DBL)NoiseLevels[i] > FL2FXCONST_DBL(0.46875f)) {
359 /* tmp = (INT)((FIXP_DBL)NoiseLevels[i] + (FL2FXCONST_DBL(0.5f)>>(*/ /* FRACT_BITS+ */ /* 6-1)));*/
402 if (cmpValRight < FL2FXCONST_DBL(0.0f)) {
410 if (cmpValLeft < FL2FXCONST_DBL(0.0f)) {
419 if ((cmpValLeft < FL2FXCONST_DBL(0.0f)) && (cmpValRight < FL2FXCONST_DBL(0.0f))) {
424 if ((cmpValLeft >= FL2FXCONST_DBL(0.0f)) && (cmpValRight >= FL2FXCONST_DBL(0.0f)))
[all...] |
| ton_corr.cpp | 215 if(ac->det == FL2FXCONST_DBL(0.0f)){
216 alphar[1] = alphai[1] = FL2FXCONST_DBL(0.0f);
233 if(fac == FL2FXCONST_DBL(0.0f)){
234 quotaMatrix[timeIndex][r] = FL2FXCONST_DBL(0.0f);
258 if ((num > FL2FXCONST_DBL(0.0f)) && (denom != FL2FXCONST_DBL(0.0f))) {
271 quotaMatrix[timeIndex][r] = FL2FXCONST_DBL(0.0f);
274 if (ac->r11r != FL2FXCONST_DBL(0.0f)) {
275 if ( ( (ac->r01r >= FL2FXCONST_DBL(0.0f) ) && ( ac->r11r >= FL2FXCONST_DBL(0.0f) )
[all...] |
| sbr_misc.cpp | 243 FIXP_DBL tmp = FL2FXCONST_DBL(0.0f);
244 if (num != FL2FXCONST_DBL(0.0f)) {
266 tmp = /*FL2FXCONST_DBL(1.0)*/ (FIXP_DBL)MAXVAL_DBL;
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| ps_encode.cpp | 221 FIXP_DBL quantErr = FL2FXCONST_DBL(0.f);
295 FIXP_DBL dIid = FL2FXCONST_DBL(0.f);
296 FIXP_DBL dIcc = FL2FXCONST_DBL(0.f);
303 iidErrThreshold = fMultDiv2 ( FL2FXCONST_DBL(6.5f*6.5f/(IID_SCALE_FT*IID_SCALE_FT)), (FIXP_DBL)(psBands<<((DFRACT_BITS)-THRESH_SCALE)) );
304 iccErrThreshold = fMultDiv2 ( FL2FXCONST_DBL(0.75f*0.75f), (FIXP_DBL)(psBands<<((DFRACT_BITS)-THRESH_SCALE)) );
312 iidMeanError = iccMeanError = FL2FXCONST_DBL(0.f);
345 FIXP_DBL errIID = FL2FXCONST_DBL(0.f);
346 FIXP_DBL errIIDFine = FL2FXCONST_DBL(0.f);
379 if(loudnDiff > fMultI(FL2FXCONST_DBL(0.7f),iidTransmit)){ /* 0.7f empiric value */
474 /* const FIXP_DBL minThreshold = FL2FXCONST_DBL(0.2f/(IID_SCALE_FT*PS_QUANT_SCALE_FT)*(psBands*nEnvelopes)); *
[all...] |
| sbrenc_freq_sca.cpp | 401 FIXP_DBL warp = FL2FXCONST_DBL(0.0f);
424 warp = FL2FXCONST_DBL(0.5f); /* 1.0/(1.0*2.0) */
426 warp = FL2FXCONST_DBL(1.0f/2.6f); /* 1.0/(1.3*2.0); */
433 num_bands0=numberOfBands(b_p_o, k0, k1, FL2FXCONST_DBL(0.5f));
464 num_bands0=numberOfBands(b_p_o, k0, k1, FL2FXCONST_DBL(0.5f));
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| sbr_rom.cpp | [all...] |
| /external/aac/libFDK/include/ |
| FDK_trigFcts.h | 152 residual = fMult(x, FL2FXCONST_DBL(1.0/M_PI));
156 residual = fMult(residual, FL2FXCONST_DBL(M_PI/4.0)) << 2;
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| common_fix.h | 152 #define FL2FXCONST_SPC FL2FXCONST_DBL
162 #define FL2FXCONST_DBL(val) \
|
| /external/aac/libFDK/src/ |
| mdct.cpp | 127 gain_m = FL2FXCONST_DBL(0.53333333333333333333f);
129 gain_m = fMult(gain_m, FL2FXCONST_DBL(0.53333333333333333333f));
134 gain_m = FL2FXCONST_DBL(2.0/3.0f);
136 gain_m = fMult(gain_m, FL2FXCONST_DBL(2.0/3.0f));
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| autocorr2nd.cpp | 211 accu1 = accu3 = accu5 = accu7 = accu8 = FL2FXCONST_DBL(0.0f);
|
