diff options
Diffstat (limited to 'plugins/MacAU/GrooveWear/GrooveWear.cpp')
| -rwxr-xr-x[-rw-r--r--] | plugins/MacAU/GrooveWear/GrooveWear.cpp | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/plugins/MacAU/GrooveWear/GrooveWear.cpp b/plugins/MacAU/GrooveWear/GrooveWear.cpp index baf7ac4..62c9634 100644..100755 --- a/plugins/MacAU/GrooveWear/GrooveWear.cpp +++ b/plugins/MacAU/GrooveWear/GrooveWear.cpp @@ -177,9 +177,7 @@ void GrooveWear::GrooveWearKernel::Reset() bMidPrev = 0.0; cMidPrev = 0.0; dMidPrev = 0.0; - fpNShapeA = 0.0; - fpNShapeB = 0.0; - fpFlip = true; + fpNShape = 0.0; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -194,9 +192,6 @@ void GrooveWear::GrooveWearKernel::Process( const Float32 *inSourceP, UInt32 nSampleFrames = inFramesToProcess; const Float32 *sourceP = inSourceP; Float32 *destP = inDestP; - Float32 fpTemp; - long double fpOld = 0.618033988749894848204586; //golden ratio! - long double fpNew = 1.0 - fpOld; Float64 overallscale = (pow(GetParameter( kParam_One ),2)*19.0)+1.0; Float64 gain = overallscale; @@ -449,19 +444,11 @@ void GrooveWear::GrooveWearKernel::Process( const Float32 *inSourceP, inputSample = (inputSample * dWet) + (drySample * dDry); } - //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; |