public override void Process(float[] buffer)
{
var temp = BufferControl.RequestBuffer();
Component.Process(temp);
if (IsStereo)
{
var tempRight = BufferControl.RequestBuffer();
RightComponent.Process(tempRight);
for (int i = 0; i < buffer.Length; i += 2)
{
buffer[i] += temp[i >> 1] * (float)LeftGain;
buffer[i + 1] += tempRight[i >> 1] * (float)RightGain;
}
BufferControl.FreeBuffer(tempRight);
}
else
{
for (int i = 0; i < buffer.Length; i += 2)
{
buffer[i] += temp[i >> 1] * (float)LeftGain;
buffer[i + 1] += temp[i >> 1] * (float)RightGain;
}
}
BufferControl.FreeBuffer(temp);
}
public override void Process(float[] buffer)
{
if (!IsOn && releaseCounter <= 0)
{
// Off and released
System.Array.Clear(buffer, 0, buffer.Length);
return;
}
Source.Process(buffer);
// On
if (IsOn)
{
return;
}
// Off but not released
for (int i = 0; i < buffer.Length; i++)
{
if (releaseCounter <= 0)
{
System.Array.Clear(buffer, i, buffer.Length - i);
return;
}
buffer[i] *= (float)releaseCounter / releaseSample;
--releaseCounter;
}
}
public override void Process(float[] buffer)
{
var lfoTemp = BufferControl.RequestBuffer();
Lfo.Process(lfoTemp);
Envelope.Process(buffer);
if (ModBuffer != null)
{
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] *= (float)(Math.Sin(phase + feedback + ModBuffer[i]) * (1 - (lfoTemp[i] + 1) * lfoAmpGain * 0.5));
feedback = buffer[i] * FeedbackRatio;
phase += phaseStep * Math.Pow(lfoPitchGain, lfoTemp[i]);
if (phase >= Pi2)
{
phase -= Pi2;
}
buffer[i] *= (float)outputGain;
}
}
else
{
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] *= (float)(Math.Sin(phase + feedback) * (1 - (lfoTemp[i] + 1) * lfoAmpGain * 0.5));
feedback = buffer[i] * FeedbackRatio;
phase += phaseStep * Math.Pow(lfoPitchGain, lfoTemp[i]);
if (phase >= Pi2)
{
phase -= Pi2;
}
buffer[i] *= (float)outputGain;
}
}
BufferControl.FreeBuffer(lfoTemp);
}
public override void Process(float[] buffer)
{
if (!IsOn && offCounter >= releaseSample)
{
// Off and offed
System.Array.Clear(buffer, 0, buffer.Length);
return;
}
Source.Process(buffer);
// On and oned
if (IsOn && onCounter >= onLength)
{
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] *= (float)Sustain;
}
return;
}
// On but not oned
if (IsOn)
{
for (int i = 0; i < buffer.Length; i++)
{
if (onCounter <= attackSample)
{
buffer[i] *= (float)onCounter / attackSample;
}
else if (onCounter > attackSample + holdSample)
{
buffer[i] *= (float)(1 - decayDrop * (onCounter - attackSample - holdSample) / decaySample);
}
++onCounter;
if (onCounter >= onLength)
{
// Fast forward
for (i = i + 1; i < buffer.Length; i++)
{
buffer[i] *= (float)Sustain;
}
return;
}
}
}
else
{
for (int i = 0; i < buffer.Length; i++)
{
if (offCounter >= releaseSample)
{
System.Array.Clear(buffer, i, buffer.Length - i);
return;
}
buffer[i] *= (float)releaseDrop * (1 - (float)offCounter / releaseSample);
++offCounter;
}
}
}