diff options
Diffstat (limited to 'plugins/MacAU/Desk4/Desk4.cpp')
| -rwxr-xr-x | plugins/MacAU/Desk4/Desk4.cpp | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/plugins/MacAU/Desk4/Desk4.cpp b/plugins/MacAU/Desk4/Desk4.cpp index 58dc36f..1fbdca1 100755 --- a/plugins/MacAU/Desk4/Desk4.cpp +++ b/plugins/MacAU/Desk4/Desk4.cpp @@ -204,9 +204,7 @@ void Desk4::Desk4Kernel::Reset() lastSample = 0.0; lastOutSample = 0.0; lastSlew = 0.0; - fpNShapeA = 0.0; - fpNShapeB = 0.0; - fpFlip = true; + fpNShape = 0.0; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -224,9 +222,6 @@ void Desk4::Desk4Kernel::Process( const Float32 *inSourceP, 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; Float64 gain = (pow(GetParameter( kParam_One ),2)*10)+0.0001; Float64 gaintrim = (pow(GetParameter( kParam_One ),2)*2)+1.0; @@ -354,20 +349,11 @@ void Desk4::Desk4Kernel::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 = !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; |