diff options
Diffstat (limited to 'libFDK/src/qmf.cpp')
| -rw-r--r-- | libFDK/src/qmf.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libFDK/src/qmf.cpp b/libFDK/src/qmf.cpp index e410f55..314b9fe 100644 --- a/libFDK/src/qmf.cpp +++ b/libFDK/src/qmf.cpp @@ -1040,7 +1040,8 @@ qmfInitFilterBank (HANDLE_QMF_FILTER_BANK h_Qmf, /*!< Handle to return */ h_Qmf->outScalefactor = ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK + ALGORITHMIC_SCALING_IN_SYNTHESIS_FILTERBANK + h_Qmf->filterScale; - if (h_Qmf->p_stride == 2) { + if ( (h_Qmf->p_stride == 2) + || ((flags & QMF_FLAG_CLDFB) && (no_channels == 32)) ) { h_Qmf->outScalefactor -= 1; } h_Qmf->outGain = (FIXP_DBL)0x80000000; /* default init value will be not applied */ @@ -1147,7 +1148,8 @@ qmfChangeOutScalefactor (HANDLE_QMF_FILTER_BANK synQmf, /*!< Handle of Qmf S /* Add internal filterbank scale */ outScalefactor += ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK + ALGORITHMIC_SCALING_IN_SYNTHESIS_FILTERBANK + synQmf->filterScale; - if (synQmf->p_stride == 2) { + if ( (synQmf->p_stride == 2) + || ((synQmf->flags & QMF_FLAG_CLDFB) && (synQmf->no_channels == 32)) ) { outScalefactor -= 1; } |