diff options
Diffstat (limited to 'plugins/MacAU/SubsOnly/SubsOnly.cpp')
| -rwxr-xr-x | plugins/MacAU/SubsOnly/SubsOnly.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/plugins/MacAU/SubsOnly/SubsOnly.cpp b/plugins/MacAU/SubsOnly/SubsOnly.cpp index 4013912..cfa37b0 100755 --- a/plugins/MacAU/SubsOnly/SubsOnly.cpp +++ b/plugins/MacAU/SubsOnly/SubsOnly.cpp @@ -176,6 +176,7 @@ void SubsOnly::SubsOnlyKernel::Reset() iirSampleX = 0.0; iirSampleY = 0.0; iirSampleZ = 0.0; + fpNShape = 0.0; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -332,6 +333,14 @@ void SubsOnly::SubsOnlyKernel::Process( const Float32 *inSourceP, iirSampleZ = (iirSampleZ * altAmount) + (inputSample * iirAmount); inputSample = iirSampleZ; if (inputSample > 1.0) inputSample = 1.0; if (inputSample < -1.0) inputSample = -1.0; + + + //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; sourceP += inNumChannels; destP += inNumChannels; } |