CDSPHBDownsampler.h File Reference

Half-band downsampling convolver class. More...

#include "CDSPHBUpsampler.h"

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Classes
class	r8b::CDSPHBDownsampler
	Half-band downsampler class. More...

Namespaces
	r8b
	The "r8brain-free-src" library namespace.

Macros
#define	R8BHBC1(fn)
#define	R8BHBC2

Detailed Description

Half-band downsampling convolver class.

This file includes half-band downsampling convolver class.

r8brain-free-src Copyright (c) 2019 Aleksey Vaneev See the "License.txt" file for license.

Macro Definition Documentation

R8BHBC1

#define R8BHBC1

(

fn

)

Value:

static void fn( double* op, double* const opend, const double* const flt, \
        const double* const rp0, int& ReadPos0 ) \
    { \
        int rpos = ReadPos0; \
        while( op < opend ) \
        { \
            const double* const rp = rp0 + rpos; \
            *op = rp[ 0 ] +

R8BHBC2

#define R8BHBC2

Value:

rpos = ( rpos + 2 ) & BufLenMask; \
            op++; \
        } \
        ReadPos0 = rpos; \
    }