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    Searched refs:DFRACT_BITS (Results 26 - 50 of 61) sorted by null

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  /external/aac/libFDK/include/
scale.h 160 if (-(DFRACT_BITS-1) > scalefactor) {
  /external/aac/libSBRenc/src/
code_env.cpp 450 tmp1 = FL2FXCONST_DBL(0.5f) >> (DFRACT_BITS-16-1);
451 tmp2 = h_sbrCodeEnvelope->dF_edge_1stEnv >> (DFRACT_BITS-16);
452 tmp3 = (FIXP_DBL)(((INT)(LONG)h_sbrCodeEnvelope->dF_edge_incr*h_sbrCodeEnvelope->dF_edge_incr_fac) >> (DFRACT_BITS-16));
587 tmp_bits = (((delta_T_bits * dF_edge_1stEnv) >> (DFRACT_BITS-18)) + (FIXP_DBL)1) >> 1;
ps_encode.cpp 302 multiply bands to prevent division; bands shifted DFRACT_BITS instead (DFRACT_BITS-1) because fMultDiv2 used*/
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)) );
692 scale = (DFRACT_BITS-1) - invScale;
694 icc[env][i] = SATURATE_LEFT_SHIFT(ICC, scale, DFRACT_BITS);
705 ICC = CalcInvLdData( (CalcLdData((cNrgR + cNrgI)>>1)>>1) - (FIXP_DBL)((sc1-1)<<(DFRACT_BITS-1-LD_DATA_SHIFT)) );
714 sc1 = ( (DFRACT_BITS-1) - sc1 - sc2 );
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ton_corr.cpp 259 commonShift = fixMin(numShift - denomShift + RELAXATION_SHIFT, DFRACT_BITS-1);
296 nrgVector[timeIndex] += ((ac->r00r) >> fixMin(DFRACT_BITS-1,(2*qmfScale+autoCorrScaling + SCALE_NRGVEC)));
298 pNrgVectorFreq[r] = pNrgVectorFreq[r] + ((ac->r00r) >> fixMin(DFRACT_BITS-1,(2*qmfScale+autoCorrScaling + SCALE_NRGVEC)));
    [all...]
mh_det.cpp 172 pDiffMapped2Scfb[i] = scaleValue(fMult(tmp,RELAXATION_FRACT), fixMax(-(DFRACT_BITS-1),(scale-RELAXATION_SHIFT)));
253 accu = (FIXP_DBL)-shiftFacSum0 << (DFRACT_BITS-1-8);
269 accu = (FIXP_DBL)-shiftFacSum1 << (DFRACT_BITS-1-8);
    [all...]
ps_main.cpp 343 dynScale = fixMin(sc-dynQmfScale,DFRACT_BITS-1);
612 *dmxScale = fixMin(DFRACT_BITS, CountLeadingBits(maxValue));
  /external/aac/libAACdec/src/
aacdec_pns.cpp 312 shift = fixMin( shift, DFRACT_BITS-1 );
317 shift = fixMin( -shift, DFRACT_BITS-1 );
stereo.cpp 193 lScale = fMin(DFRACT_BITS-1, commonScale - lScale);
194 rScale = fMin(DFRACT_BITS-1, commonScale - rScale);
block.h 242 exponent = DFRACT_BITS - freeBits ;
ldfiltbank.cpp 107 scale = (DFRACT_BITS - SAMPLE_BITS) - LDFB_HEADROOM;
  /external/aac/libAACenc/src/
metadata_compressor.cpp 109 #define METADATA_FRACT_BITS (DFRACT_BITS-1-METADATA_INT_BITS)
379 *pQ2 = (*pValue2!=(FIXP_DBL)0) ? resultScale : DFRACT_BITS-1;
404 sampleRateFract = (FIXP_DBL)(sampleRate<<(DFRACT_BITS-1-METADATA_LINT_BITS));
405 blockLengthFract = (FIXP_DBL)(blockLength<<(DFRACT_BITS-1-METADATA_LINT_BITS));
421 result = f2Pow(-exponent, DFRACT_BITS-1-METADATA_FRACT_BITS, &e_res);
669 int level_e = DFRACT_BITS-1;
761 FIXP_DBL ldLevel = CalcLdData(level_b) + (FIXP_DBL)((level_e-12)<<(DFRACT_BITS-1-LD_DATA_SHIFT)) - CalcLdData((FIXP_DBL)(drcComp->blockLength<<(DFRACT_BITS-1-12)));
    [all...]
sf_estim.cpp 195 sfbWidthLdData = (FIXP_DBL)(sfbWidth << (DFRACT_BITS-1-AS_PE_FAC_SHIFT));
221 scfBitsFract = scfBitsFract << (DFRACT_BITS-1-(2*AS_PE_FAC_SHIFT));
237 scfFract = (FIXP_DBL)(scf << (DFRACT_BITS-1-AS_PE_FAC_SHIFT));
294 scfBitsFract = (FIXP_DBL) (scfBitsDiff << (DFRACT_BITS-1-(2*AS_PE_FAC_SHIFT)));
329 scfFract = (FIXP_DBL) (scfOld[sfb] << (DFRACT_BITS-1-AS_PE_FAC_SHIFT));
332 scfFract = (FIXP_DBL) (scfNew[sfb] << (DFRACT_BITS-1-AS_PE_FAC_SHIFT));
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block_switch.cpp 286 if ( ((blockSwitchingControl->windowNrgF[0][nBlockSwitchWindows-1]>>4) > fMult((FIXP_DBL)(10<<(DFRACT_BITS-1-4)), blockSwitchingControl->windowNrgF[1][1]))
351 #if SAMPLE_BITS == DFRACT_BITS
354 tempUnfiltered = (FIXP_DBL) *pTimeSignal++ << (DFRACT_BITS-SAMPLE_BITS-1);
pnsparam.cpp 302 tmp = fPow(np->refPower, 0, sfbWidth, DFRACT_BITS-1-5, &qtmp);
adj_thr.cpp     [all...]
aacenc_pns.cpp 404 INT nrg = (-sfbEnergyLdData[sfb]+FL2FXCONST_DBL(0.5f/64.0f))>>(DFRACT_BITS-1-7);
aacenc_tns.cpp 592 B = FL2FXCONST_DBL(HLM_MIN_NRG)>>fixMin(DFRACT_BITS-1,scale);
595 A = value>>fixMin(DFRACT_BITS-1,(-scale));
    [all...]
psy_main.cpp 722 scale = fixMin((scale-finalShift)<<1, DFRACT_BITS-1);
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  /external/aac/libSBRdec/src/
lpp_tran.cpp 197 #define ACDET_EXP (2*(DFRACT_BITS+sbrScaleFactor->lb_scale+10-ac.det_scale))
328 int dynamicScale = DFRACT_BITS-1-LPC_SCALE_FACTOR;
652 int descale = fixMin(DFRACT_BITS-1, (LPC_SCALE_FACTOR+dynamicScale));
659 int descale = fixMin(DFRACT_BITS-1, (LPC_SCALE_FACTOR+dynamicScale));
668 int descale = fixMin(DFRACT_BITS-1, (LPC_SCALE_FACTOR+dynamicScale));
690 int descale = fixMin(DFRACT_BITS-1, (LPC_SCALE_FACTOR+dynamicScale));
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sbrdec_freq_sca.cpp 441 FIXP_DBL start = k_start << (DFRACT_BITS-8);
442 FIXP_DBL stop = k_stop << (DFRACT_BITS-8);
psdec.cpp 253 h_ps_d->specificTo.mpeg.scaleFactorPsDelayBuffer = -(DFRACT_BITS-1);
368 int scale = DFRACT_BITS-1;
424 scale = fixMax((INT)scale,(INT)-(DFRACT_BITS-1));
426 scale = fixMin((INT)scale,(INT)DFRACT_BITS-1);
    [all...]
env_extr.cpp     [all...]
  /external/aac/libPCMutils/src/
limiter.cpp 286 tmp = SATURATE_LEFT_SHIFT(fMultDiv2(tmp1, additionalGain), 1, DFRACT_BITS);
358 samples[i * channels + j] = FX_DBL2FX_PCM((FIXP_DBL)SATURATE_LEFT_SHIFT(tmp,TDL_GAIN_SCALING,DFRACT_BITS));
  /external/aac/libFDK/src/
mdct.cpp 118 log2_tl = DFRACT_BITS-1-fNormz((FIXP_DBL)tl);
qmf.cpp 127 #define FX_DBL2FX_QSS(x) ((FIXP_QSS) ((x)>>(DFRACT_BITS-QSS_BITS-QSSCALE) ))
128 #define FX_QSS2FX_DBL(x) ((FIXP_DBL)((LONG)x)<<(DFRACT_BITS-QSS_BITS-QSSCALE))
191 int scale = ((DFRACT_BITS-SAMPLE_BITS)-1-qmf->outScalefactor);
196 FDK_ASSERT(SAMPLE_BITS-1-qmf->outScalefactor >= 0); // (DFRACT_BITS-SAMPLE_BITS)-1-qmf->outScalefactor >= 0);
259 int scale = ((DFRACT_BITS-SAMPLE_BITS)-1-qmf->outScalefactor);
264 FDK_ASSERT(SAMPLE_BITS-1-qmf->outScalefactor >= 0); // (DFRACT_BITS-SAMPLE_BITS)-1-qmf->outScalefactor >= 0);
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12 3