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-rwxr-xr-xplugins/MacAU/Console5DarkCh/Console5DarkCh.cpp28
1 files changed, 7 insertions, 21 deletions
diff --git a/plugins/MacAU/Console5DarkCh/Console5DarkCh.cpp b/plugins/MacAU/Console5DarkCh/Console5DarkCh.cpp
index 2ad03c3..4b1cefd 100755
--- a/plugins/MacAU/Console5DarkCh/Console5DarkCh.cpp
+++ b/plugins/MacAU/Console5DarkCh/Console5DarkCh.cpp
@@ -165,9 +165,7 @@ void Console5DarkCh::Console5DarkChKernel::Reset()
settingchase = -90.0;
chasespeed = 350.0;
- fpNShapeA = 0.0;
- fpNShapeB = 0.0;
- fpFlip = true;
+ fpNShape = 0.0;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -184,11 +182,7 @@ void Console5DarkCh::Console5DarkChKernel::Process( const Float32 *inSourceP,
Float32 *destP = inDestP;
long double overallscale = 1.0;
overallscale /= 44100.0;
- overallscale *= GetSampleRate();
- Float32 fpTemp;
- long double fpOld = 0.618033988749894848204586; //golden ratio!
- long double fpNew = 1.0 - fpOld;
-
+ overallscale *= GetSampleRate();
Float64 inputgain = GetParameter( kParam_One );
Float64 difference;
Float64 nearZero;
@@ -279,19 +273,11 @@ void Console5DarkCh::Console5DarkChKernel::Process( const Float32 *inSourceP,
inputSample = sin(inputSample);
//amplitude aspect
- //noise shaping to 32-bit floating point
- if (fpFlip) {
- fpTemp = inputSample;
- fpNShapeA = (fpNShapeA*fpOld)+((inputSample-fpTemp)*fpNew);
- inputSample += fpNShapeA;
- }
- else {
- fpTemp = inputSample;
- fpNShapeB = (fpNShapeB*fpOld)+((inputSample-fpTemp)*fpNew);
- inputSample += fpNShapeB;
- }
- fpFlip = !fpFlip;
- //end noise shaping on 32 bit output
+ //32 bit dither, made small and tidy.
+ int expon; frexpf((Float32)inputSample, &expon);
+ long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62);
+ inputSample += (dither-fpNShape); fpNShape = dither;
+ //end 32 bit dither
*destP = inputSample;