diff options
Diffstat (limited to 'plugins/MacAU/FathomFive/FathomFive.cpp')
| -rwxr-xr-x | plugins/MacAU/FathomFive/FathomFive.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/plugins/MacAU/FathomFive/FathomFive.cpp b/plugins/MacAU/FathomFive/FathomFive.cpp index dd2bd98..b2746ae 100755 --- a/plugins/MacAU/FathomFive/FathomFive.cpp +++ b/plugins/MacAU/FathomFive/FathomFive.cpp @@ -188,6 +188,7 @@ void FathomFive::FathomFiveKernel::Reset() iirSampleB = 0.0; iirSampleC = 0.0; iirSampleD = 0.0; + fpNShape = 0.0; } //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -274,6 +275,11 @@ void FathomFive::FathomFiveKernel::Process( const Float32 *inSourceP, //to make it easier to understand for when these are open sourced. //FathomFive is the original Airwindows deep bass booster algorithm: //further ones work to rein in that DC offset issue. + //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 sourceP += inNumChannels; *destP = outputSample; |