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);  in calcSfbMaxScale()
187   sfbMaxScale = (maxSpc==FL2FXCONST_DBL(0.0)) ? (DFRACT_BITS-2) : CntLeadingZeros(maxSpc)-1;  in calcSfbMaxScale()
278     overallLoudness[grpCounter] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_prepareIntensityDecision()
284 …realScale[sfb + sfboffs] = fixMin(FL2FXCONST_DBL(60.f/(1<<(REAL_SCALE_SF+LD_DATA_SHIFT))), fixMax(…  in FDKaacEnc_prepareIntensityDecision()
300         hrrErr[sfb + sfboffs] = FL2FXCONST_DBL(1.0/8.0);  in FDKaacEnc_prepareIntensityDecision()
309     if (overallLoudness[grpCounter] == FL2FXCONST_DBL(0.0)) {  in FDKaacEnc_prepareIntensityDecision()
310       invOverallLoudness = FL2FXCONST_DBL(0.0);  in FDKaacEnc_prepareIntensityDecision()
326       channelCorr[sfb + sfboffs] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_prepareIntensityDecision()
332       if (inv_n > FL2FXCONST_DBL(0.0f)) {  in FDKaacEnc_prepareIntensityDecision()
337         ml       = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_prepareIntensityDecision()
338         mr       = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_prepareIntensityDecision()
339         prod_lr  = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_prepareIntensityDecision()
340         square_l = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_prepareIntensityDecision()
341         square_r = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_prepareIntensityDecision()
366         if (square_l > FL2FXCONST_DBL(0.0f) && square_r > FL2FXCONST_DBL(0.0f)) {  in FDKaacEnc_prepareIntensityDecision()
378           FDK_ASSERT(tmp > FL2FXCONST_DBL(0.0f));  in FDKaacEnc_prepareIntensityDecision()
381           if (prod_lr < FL2FXCONST_DBL(0.0f) ) {  in FDKaacEnc_prepareIntensityDecision()
396               if (channelCorr[sfb + sfboffs] < FL2FXCONST_DBL(0.0f))  in FDKaacEnc_prepareIntensityDecision()
410       if (hrrErr[sfb + sfboffs] == FL2FXCONST_DBL(1.0/8.0)) {  in FDKaacEnc_prepareIntensityDecision()
414 …hrrErr[sfb + sfboffs] = fMultDiv2((FL2FXCONST_DBL(0.25f)-(channelCorr[sfb + sfboffs]>>2)),normSfbL…  in FDKaacEnc_prepareIntensityDecision()
452   FIXP_DBL isScaleLast = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_finalizeIntensityDecision()
459     FIXP_DBL overallHrrError = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_finalizeIntensityDecision()
460     FIXP_DBL isRegionLoudness = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_finalizeIntensityDecision()
513           isScaleLast = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_finalizeIntensityDecision()
523         overallHrrError = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_finalizeIntensityDecision()
524         isRegionLoudness = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_finalizeIntensityDecision()
650 …&&(fMult(FL2FXCONST_DBL(1.0f/1.5f),sfbEnergyRight[sfb+sfboffs]) > sfbThresholdRight[sfb+sfboffs]) …  in FDKaacEnc_IntensityStereoProcessing()
667       lr = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
672       if (lr < FL2FXCONST_DBL(0.0f)) {  in FDKaacEnc_IntensityStereoProcessing()
675         FIXP_DBL tmp, d, ed = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
696             mdctSpectrumRight[j] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
702             mdctSpectrumRight[j] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
709         FIXP_DBL tmp, s, es = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
730             mdctSpectrumRight[j] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
736             mdctSpectrumRight[j] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
743       if ( realIsScale[sfb+sfboffs] < FL2FXCONST_DBL(0.0f) ) {  in FDKaacEnc_IntensityStereoProcessing()
744 …isScale[sfb+sfboffs] = (INT)(((realIsScale[sfb+sfboffs]>>1)-FL2FXCONST_DBL(0.5f/(1<<(REAL_SCALE_SF…  in FDKaacEnc_IntensityStereoProcessing()
747 …isScale[sfb+sfboffs] = (INT)(((realIsScale[sfb+sfboffs]>>1)+FL2FXCONST_DBL(0.5f/(1<<(REAL_SCALE_SF…  in FDKaacEnc_IntensityStereoProcessing()
750       sfbEnergyRight[sfb+sfboffs] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
751       sfbEnergyLdDataRight[sfb+sfboffs] = FL2FXCONST_DBL(-1.0f);  in FDKaacEnc_IntensityStereoProcessing()
752       sfbThresholdRight[sfb+sfboffs] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()
753       sfbThresholdLdDataRight[sfb+sfboffs] = FL2FXCONST_DBL(-0.515625f);  in FDKaacEnc_IntensityStereoProcessing()
754       sfbSpreadEnRight[sfb+sfboffs] = FL2FXCONST_DBL(0.0f);  in FDKaacEnc_IntensityStereoProcessing()