diff options
Diffstat (limited to 'plugins/MacAU/Slew/Slew.cpp')
| -rwxr-xr-x | plugins/MacAU/Slew/Slew.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/plugins/MacAU/Slew/Slew.cpp b/plugins/MacAU/Slew/Slew.cpp index 3c1a7bf..5eee0ab 100755 --- a/plugins/MacAU/Slew/Slew.cpp +++ b/plugins/MacAU/Slew/Slew.cpp @@ -159,6 +159,7 @@ ComponentResult Slew::Initialize() void Slew::SlewKernel::Reset() { lastSample = 0.0; + fpNShape = 0.0; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -224,6 +225,12 @@ void Slew::SlewKernel::Process( const Float32 *inSourceP, outputSample = lastSample - threshold; lastSample = outputSample; + //32 bit dither, made small and tidy. + int expon; frexpf((Float32)outputSample, &expon); + long double dither = (rand()/(RAND_MAX*7.737125245533627e+25))*pow(2,expon+62); + outputSample += (dither-fpNShape); fpNShape = dither; + //end 32 bit dither + *destP = outputSample; destP += inNumChannels; } |