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Searched refs:lb_scale (Results 1 – 18 of 18) sorted by relevance

/external/libxaac/decoder/
Dixheaacd_sbr_scale.h24 WORD16 lb_scale; member
Dixheaacd_qmf_dec.c710 WORD32 lb_scale = sbr_scale_factor->lb_scale; in ixheaacd_cplx_synt_qmffilt() local
760 code_scale_factor = ixheaacd_min32(lb_scale, ov_lb_scale); in ixheaacd_cplx_synt_qmffilt()
773 lb_shift = (st_syn_scale - lb_scale) - 4; in ixheaacd_cplx_synt_qmffilt()
784 lb_shift = (sbr_scale_factor->ps_scale - lb_scale); in ixheaacd_cplx_synt_qmffilt()
792 lb_shift = (st_syn_scale - lb_scale) - 8; in ixheaacd_cplx_synt_qmffilt()
796 lb_shift = (st_syn_scale - lb_scale) - 7; in ixheaacd_cplx_synt_qmffilt()
Dixheaacd_sbr_dec.c639 ptr_sbr_dec->str_sbr_scale_fact.lb_scale = 0; in ixheaacd_sbr_dec()
845 shift1 = ptr_sbr_dec->str_sbr_scale_fact.lb_scale + reserve; in ixheaacd_sbr_dec()
866 ptr_sbr_dec->str_sbr_scale_fact.lb_scale += reserve; in ixheaacd_sbr_dec()
868 save_lb_scale = ptr_sbr_dec->str_sbr_scale_fact.lb_scale; in ixheaacd_sbr_dec()
908 ptr_sbr_dec->str_sbr_scale_fact.lb_scale); in ixheaacd_sbr_dec()
987 ptr_sbr_sf_r->lb_scale = ps_scale; in ixheaacd_sbr_dec()
1050 ptr_sbr_dec->str_sbr_scale_fact.lb_scale = 0; in ixheaacd_esbr_dec()
Dixheaacd_thumb_ps_dec.c72 (WORD16)((slot < (32 - MAX_OV_COLS)) ? 0 : (sbr_scale_factor->lb_scale - in ixheaacd_apply_ps()
Dixheaacd_env_calc.c474 WORD32 sub_band_start, WORD32 lb_scale, FLAG noise_absc_flag, in ixheaacd_adapt_noise_gain_calc() argument
548 WORD32 noise = (noise_e - 16) - lb_scale; in ixheaacd_adapt_noise_gain_calc()
715 WORD16 lb_scale; in ixheaacd_calc_sbrenvelope() local
890 lb_scale = ixheaacd_sub16(15, ptr_sbr_scale_fac->lb_scale); in ixheaacd_calc_sbrenvelope()
895 ptr_frame_data->max_qmf_subband_aac, lb_scale, noise_absc_flag, in ixheaacd_calc_sbrenvelope()
Dixheaacd_ps_dec.c196 ixheaacd_min16(sbr_scale_factor->lb_scale, sbr_scale_factor->ov_lb_scale); in ixheaacd_init_ps_scale()
Dixheaacd_lpp_tran.c902 ixheaacd_min32(scale_factor->ov_lb_scale, scale_factor->lb_scale); in ixheaacd_hf_generator()
/external/aac/libSBRdec/src/
Dsbr_dec.cpp385 DFRACT_BITS - 1 - hSbrDec->qmfDomainInCh->scaling.lb_scale); in sbr_dec()
392 hSbrDec->qmfDomainInCh->scaling.lb_scale += reserve; in sbr_dec()
396 hSbrDec->scale_hbe = hSbrDec->qmfDomainInCh->scaling.lb_scale; in sbr_dec()
398 hSbrDec->qmfDomainInCh->scaling.lb_scale = hSbrDec->scale_lb; in sbr_dec()
403 saveLbScale = hSbrDec->qmfDomainInCh->scaling.lb_scale; in sbr_dec()
423 SCALE2EXP(hSbrDec->qmfDomainInCh->scaling.lb_scale)); in sbr_dec()
722 sdiff = hSbrDec->qmfDomainInCh->scaling.lb_scale - in sbr_dec()
726 scaleFactorLowBand_no_ov = sdiff - hSbrDec->qmfDomainInCh->scaling.lb_scale; in sbr_dec()
1410 hSbrDec->qmfDomainInCh->scaling.lb_scale) && in resetSbrDec()
1415 SCALE2EXP(hSbrDec->qmfDomainInCh->scaling.lb_scale); in resetSbrDec()
Dlpp_tran.cpp212 (2 * (DFRACT_BITS + sbrScaleFactor->lb_scale + 10 - ac.det_scale))
213 #define AC_EXP (-sbrScaleFactor->lb_scale + LPC_SCALE_FACTOR)
214 #define ALPHA_EXP (-sbrScaleFactor->lb_scale + LPC_SCALE_FACTOR + 1)
217 #define QMFOUT_EXP ((SAMPLE_BITS - 15) - sbrScaleFactor->lb_scale)
353 fixMin(sbrScaleFactor->ov_lb_scale, sbrScaleFactor->lb_scale); in lppTransposer()
356 lowBandShift = sbrScaleFactor->lb_scale - comLowBandScale; in lppTransposer()
365 sbrScaleFactor->lb_scale, /* convert scale to exponent */ in lppTransposer()
Denv_calc.cpp550 : sbrScaleFactor->lb_scale; in apply_inter_tes()
1580 fMax(EXP2SCALE(adj_e) - sbrScaleFactor->lb_scale, in calculateSbrEnvelope()
/external/libxaac/decoder/armv7/
Dixheaacd_qmf_dec_armv7.c126 sbr_scale_factor->lb_scale = -10; in ixheaacd_cplx_anal_qmffilt()
130 sbr_scale_factor->lb_scale = -8; in ixheaacd_cplx_anal_qmffilt()
132 sbr_scale_factor->lb_scale = -9; in ixheaacd_cplx_anal_qmffilt()
/external/aac/libFDK/include/
Dqmf_pcm.h389 scaleFactor->lb_scale - synQmf->filterScale; in qmfSynthesisFiltering()
603 scaleFactor->lb_scale = in qmfAnalysisFiltering()
605 scaleFactor->lb_scale -= anaQmf->filterScale; in qmfAnalysisFiltering()
Dqmf.h171 int lb_scale; /*!< Scale of low band area */ member
/external/aac/libSACdec/src/
Dsac_process.cpp935 self->pQmfDomain->QmfDomainIn[outCh].scaling.lb_scale = in SpatialDecSynthesis()
937 self->pQmfDomain->QmfDomainIn[outCh].scaling.lb_scale -= in SpatialDecSynthesis()
939 self->pQmfDomain->QmfDomainIn[outCh].scaling.lb_scale -= in SpatialDecSynthesis()
942 self->pQmfDomain->QmfDomainIn[outCh].scaling.lb_scale -= (1); in SpatialDecSynthesis()
/external/libxaac/decoder/armv8/
Dixheaacd_qmf_dec_armv8.c383 sbr_scale_factor->lb_scale = -10; in ixheaacd_cplx_anal_qmffilt()
387 sbr_scale_factor->lb_scale = -8; in ixheaacd_cplx_anal_qmffilt()
389 sbr_scale_factor->lb_scale = -9; in ixheaacd_cplx_anal_qmffilt()
/external/aac/libFDK/src/
DFDK_qmf_domain.cpp593 pScaling->ov_lb_scale = pScaling->lb_scale; in FDK_QmfDomain_SaveOverlap()
611 : qd_ch->scaling.lb_scale); in FDK_QmfDomain_GetSlot()
/external/libxaac/decoder/generic/
Dixheaacd_qmf_dec_generic.c606 sbr_scale_factor->lb_scale = -10; in ixheaacd_cplx_anal_qmffilt()
610 sbr_scale_factor->lb_scale = -8; in ixheaacd_cplx_anal_qmffilt()
612 sbr_scale_factor->lb_scale = -9; in ixheaacd_cplx_anal_qmffilt()
/external/aac/libSBRenc/src/
Dsbr_encoder.cpp1087 h_envChan->qmfScale = tmpScale.lb_scale + 7; in FDKsbrEnc_EnvEncodeFrame()