diff options
Diffstat (limited to 'plugins/MacAU/Air/Air.cpp')
-rwxr-xr-x | plugins/MacAU/Air/Air.cpp | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/plugins/MacAU/Air/Air.cpp b/plugins/MacAU/Air/Air.cpp index 716f907..7ba3efe 100755 --- a/plugins/MacAU/Air/Air.cpp +++ b/plugins/MacAU/Air/Air.cpp @@ -222,11 +222,7 @@ void Air::AirKernel::Reset() tripletC = 0.0; tripletFactor = 0.0; count = 1; - - fpNShapeA = 0.0; - fpNShapeB = 0.0; - fpFlip = true; - + fpNShape = 0.0; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -254,11 +250,6 @@ void Air::AirKernel::Process( const Float32 *inSourceP, Float64 wet = GetParameter( kParam_Six ); Float64 dry = 1.0-wet; - - Float64 fpOld = 0.618033988749894848204586; //golden ratio! - Float64 fpNew = 1.0 - fpOld; - Float32 fpTemp; - long double inputSample; Float64 drySample; Float64 correction; @@ -399,19 +390,11 @@ void Air::AirKernel::Process( const Float32 *inSourceP, //nice little output stage template: if we have another scale of floating point //number, we really don't want to meaninglessly multiply that by 1.0. - 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; destP += inNumChannels; |