core/bsinc_defs.h

   1 #ifndef CORE_BSINC_DEFS_H
   2 #define CORE_BSINC_DEFS_H
   3
   4 /* The number of distinct scale and phase intervals within the filter table. */
   5 constexpr unsigned int BSincScaleBits{4};
   6 constexpr unsigned int BSincScaleCount{1 << BSincScaleBits};
   7 constexpr unsigned int BSincPhaseBits{5};
   8 constexpr unsigned int BSincPhaseCount{1 << BSincPhaseBits};
   9
  10 /* The maximum number of sample points for the bsinc filters. The max points
  11  * includes the doubling for downsampling, so the maximum number of base sample
  12  * points is 24, which is 23rd order.
  13  */
  14 constexpr unsigned int BSincPointsMax{48};
  15
  16 #endif /* CORE_BSINC_DEFS_H */