Searched defs:qmf (Results 1 - 2 of 2) sorted by relevance

/external/aac/libFDK/src/arm/
H A Dqmf_arm.cpp533 HANDLE_QMF_FILTER_BANK qmf,
540 FIXP_QSS *RESTRICT sta = (FIXP_QSS*)qmf->FilterStates;
541 int no_channels = qmf->no_channels;
542 int scale = ((DFRACT_BITS-SAMPLE_BITS)-1-qmf->outScalefactor);
545 const FIXP_DBL *RESTRICT p_flt = (FIXP_DBL *) qmf->p_filter; /* low=[0], high=[1] */
546 const FIXP_DBL *RESTRICT p_fltm = (FIXP_DBL *) qmf->p_filter + 155; /* low=[310], high=[311] */
548 FDK_ASSERT(SAMPLE_BITS-1-qmf->outScalefactor >= 0); // (DFRACT_BITS-SAMPLE_BITS)-1-qmf->outScalefactor >= 0);
549 FDK_ASSERT(qmf->p_stride==2 && qmf
532 qmfSynPrototypeFirSlot2( HANDLE_QMF_FILTER_BANK qmf, FIXP_QMF *RESTRICT realSlot, FIXP_QMF *RESTRICT imagSlot, INT_PCM *RESTRICT timeOut, INT stride ) argument
733 qmfSynPrototypeFirSlot( HANDLE_QMF_FILTER_BANK qmf, FIXP_DBL *realSlot, FIXP_DBL *imagSlot, INT_PCM *timeOut, const int stride ) argument
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/external/aac/libFDK/src/
H A Dqmf.cpp93 \brief Complex qmf analysis/synthesis,
94 This module contains the qmf filterbank for analysis [ cplxAnalysisQmfFiltering() ] and
119 #include "qmf.h"
168 The filter takes 2 * qmf->no_channels of input data and
169 generates qmf->no_channels time domain output samples.
177 HANDLE_QMF_FILTER_BANK qmf,
184 FIXP_QSS* FilterStates = (FIXP_QSS*)qmf->FilterStates;
185 int no_channels = qmf->no_channels;
186 const FIXP_PFT *p_Filter = qmf->p_filter;
187 int p_stride = qmf
173 qmfSynPrototypeFirSlot( HANDLE_QMF_FILTER_BANK qmf, FIXP_QMF *RESTRICT realSlot, FIXP_QMF *RESTRICT imagSlot, INT_PCM *RESTRICT timeOut, int stride ) argument
244 qmfSynPrototypeFirSlot_NonSymmetric( HANDLE_QMF_FILTER_BANK qmf, FIXP_QMF *RESTRICT realSlot, FIXP_QMF *RESTRICT imagSlot, INT_PCM *RESTRICT timeOut, int stride ) argument
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