diff options
Diffstat (limited to 'alc/bsinc_defs.h')
| -rw-r--r-- | alc/bsinc_defs.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/alc/bsinc_defs.h b/alc/bsinc_defs.h index 30d1219e..179e025d 100644 --- a/alc/bsinc_defs.h +++ b/alc/bsinc_defs.h @@ -2,12 +2,15 @@ #define BSINC_DEFS_H /* The number of distinct scale and phase intervals within the filter table. */ -#define BSINC_SCALE_BITS 4 -#define BSINC_SCALE_COUNT (1<<BSINC_SCALE_BITS) -#define BSINC_PHASE_BITS 5 -#define BSINC_PHASE_COUNT (1<<BSINC_PHASE_BITS) +constexpr unsigned int BSincScaleBits{4}; +constexpr unsigned int BSincScaleCount{1 << BSincScaleBits}; +constexpr unsigned int BSincPhaseBits{5}; +constexpr unsigned int BSincPhaseCount{1 << BSincPhaseBits}; -/* The maximum number of sample points for the bsinc filters. */ -#define BSINC_POINTS_MAX 48 +/* The maximum number of sample points for the bsinc filters. The max points + * includes the doubling for downsampling, so the maximum number of base sample + * points is 24, which is 23rd order. + */ +constexpr unsigned int BSincPointsMax{48}; #endif /* BSINC_DEFS_H */ |