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Enable sample exact controls for WaveShaper plugin

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Enabled sample exactness for the input and output control.
This commit is contained in:
Dave French
2015-03-01 22:54:06 +00:00
parent a1ac1dd5e5
commit be6f25b7a1
1 changed files with 18 additions and 6 deletions
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24
plugins/waveshaper/waveshaper.cpp
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@@ -82,18 +82,27 @@ bool waveShaperEffect::processAudioBuffer( sampleFrame * _buf,
double out_sum = 0.0;
const float d = dryLevel();
const float w = wetLevel();
const float input = m_wsControls.m_inputModel.value();
const float output = m_wsControls.m_outputModel.value();
float input = m_wsControls.m_inputModel.value();
float output = m_wsControls.m_outputModel.value();
const float * samples = m_wsControls.m_wavegraphModel.samples();
const bool clip = m_wsControls.m_clipModel.value();
ValueBuffer *inputBuffer = m_wsControls.m_inputModel.valueBuffer();
ValueBuffer *outputBufer = m_wsControls.m_outputModel.valueBuffer();
int inputInc = inputBuffer ? 1 : 0;
int outputInc = outputBufer ? 1 : 0;
float *inputPtr = inputBuffer ? &( inputBuffer->values()[ 0 ] ) : &input;
float *outputPtr = outputBufer ? &( outputBufer->values()[ 0 ] ) : &output;
for( fpp_t f = 0; f < _frames; ++f )
{
float s[2] = { _buf[f][0], _buf[f][1] };
// apply input gain
s[0] *= input;
s[1] *= input;
s[0] *= *inputPtr;
s[1] *= *inputPtr;
// clip if clip enabled
if( clip )
@@ -127,13 +136,16 @@ bool waveShaperEffect::processAudioBuffer( sampleFrame * _buf,
}
// apply output gain
s[0] *= output;
s[1] *= output;
s[0] *= *outputPtr;
s[1] *= *outputPtr;
out_sum += _buf[f][0]*_buf[f][0] + _buf[f][1]*_buf[f][1];
// mix wet/dry signals
_buf[f][0] = d * _buf[f][0] + w * s[0];
_buf[f][1] = d * _buf[f][1] + w * s[1];
outputPtr += outputInc;
inputPtr += inputInc;
}
checkGate( out_sum / _frames );