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Searched refs:sbrScaleFactor (Results 1 – 6 of 6) sorted by relevance

/external/aac/libSBRdec/src/
Dsbr_dec.cpp363 &hSbrDec->sbrScaleFactor, in sbr_dec()
402 reserve = fixMin(reserve,DFRACT_BITS-1-hSbrDec->sbrScaleFactor.lb_scale); in sbr_dec()
413 hSbrDec->sbrScaleFactor.lb_scale += reserve; in sbr_dec()
418 saveLbScale = hSbrDec->sbrScaleFactor.lb_scale; in sbr_dec()
438 &hSbrDec->sbrScaleFactor, in sbr_dec()
458 calculateSbrEnvelope (&hSbrDec->sbrScaleFactor, in sbr_dec()
483 hSbrDec->sbrScaleFactor.hb_scale = saveLbScale; in sbr_dec()
529 &hSbrDec->sbrScaleFactor, in sbr_dec()
548 …sdiff = hSbrDec->sbrScaleFactor.lb_scale - reserve; /* Scaling difference … in sbr_dec()
549 …scaleFactorHighBand = sdiff - hSbrDec->sbrScaleFactor.hb_scale; /* Scale of current high band… in sbr_dec()
[all …]
Dlpp_tran.cpp197 #define ACDET_EXP (2*(DFRACT_BITS+sbrScaleFactor->lb_scale+10-ac.det_scale))
198 #define AC_EXP (-sbrScaleFactor->lb_scale+LPC_SCALE_FACTOR)
199 #define ALPHA_EXP (-sbrScaleFactor->lb_scale+LPC_SCALE_FACTOR+1)
201 #define QMFOUT_EXP ((SAMPLE_BITS-15)-sbrScaleFactor->lb_scale)
219 QMF_SCALE_FACTOR *sbrScaleFactor, /*!< Scaling factors */ in lppTransposer() argument
301 comLowBandScale = fixMin(sbrScaleFactor->ov_lb_scale,sbrScaleFactor->lb_scale); in lppTransposer()
303 ovLowBandShift = sbrScaleFactor->ov_lb_scale - comLowBandScale; in lppTransposer()
304 lowBandShift = sbrScaleFactor->lb_scale - comLowBandScale; in lppTransposer()
747 sbrScaleFactor->hb_scale = comLowBandScale-(LPC_SCALE_FACTOR); in lppTransposer()
Denv_calc.h119 calculateSbrEnvelope (QMF_SCALE_FACTOR *sbrScaleFactor,
Dsbr_dec.h111 QMF_SCALE_FACTOR sbrScaleFactor; member
Dlpp_tran.h198 QMF_SCALE_FACTOR *sbrScaleFactor,
Denv_calc.cpp503 calculateSbrEnvelope (QMF_SCALE_FACTOR *sbrScaleFactor, /*!< Scaling factors */ in calculateSbrEnvelope() argument
530 SCHAR ov_adj_e = SCALE2EXP(sbrScaleFactor->ov_hb_scale); in calculateSbrEnvelope()
606 SCHAR noise_e, input_e = SCALE2EXP(sbrScaleFactor->hb_scale); in calculateSbrEnvelope()
1083 sbrScaleFactor->hb_scale = EXP2SCALE(output_e); in calculateSbrEnvelope()
1086 sbrScaleFactor->ov_hb_scale = EXP2SCALE(final_e); in calculateSbrEnvelope()