DtFilterPars     1180 extra_lib/include/DTAPI.h     DtFilterPars  m_RollOffFilter;  // Custom roll-off filter parameters
DtFilterPars     1914 extra_lib/include/DTAPI.h     DtFilterPars  m_LpfFilter;      // Anti-aliasing filter
DtFilterPars     2754 extra_lib/include/DTAPI.h     virtual DTAPI_RESULT  SetCustomRollOff(bool Enable, DtFilterPars& Filter); 
DtFilterPars     2866 extra_lib/include/DTAPI.h     virtual DTAPI_RESULT  SetCustomRollOff(bool Enable, DtFilterPars& Filter);