diff options
Diffstat (limited to 'plugins/MacAU/BussColors4/BussColors4.cpp')
| -rwxr-xr-x | plugins/MacAU/BussColors4/BussColors4.cpp | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/plugins/MacAU/BussColors4/BussColors4.cpp b/plugins/MacAU/BussColors4/BussColors4.cpp index 4b0c664..35f7931 100755 --- a/plugins/MacAU/BussColors4/BussColors4.cpp +++ b/plugins/MacAU/BussColors4/BussColors4.cpp @@ -227,9 +227,7 @@ void BussColors4::BussColors4Kernel::Reset() control = 0; gcount = 0; slowdyn = 0; - fpNShapeA = 0.0; - fpNShapeB = 0.0; - fpFlip = true; + fpNShape = 0.0; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -263,9 +261,6 @@ void BussColors4::BussColors4Kernel::Process( const Float32 *inSourceP, Float64 gain = 0.436; Float64 outgain = 1.0; Float64 bridgerectifier; - Float32 fpTemp; - Float64 fpOld = 0.618033988749894848204586; //golden ratio! - Float64 fpNew = 1.0 - fpOld; int console = (int) GetParameter( kParam_One ); switch (console) @@ -662,19 +657,11 @@ void BussColors4::BussColors4Kernel::Process( const Float32 *inSourceP, inputSample = (inputSample * wet) + (drySample * dry); } - //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 = not 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; |