private void UpdateGui()
{
if (this.InvokeRequired)
{
//AudioLib.Events.VuMeter.UpdatePeakMeterHandler d = new AudioLib.Events.VuMeter.UpdatePeakMeterHandler(SourceVuMeter_UpdatePeakMeter);
//this.Invoke(d, sender, e);
}
else
{
if (mSourcePeaksIsNull == true)
{
for (int i = 0; i < mPPMeter.NumberOfChannels; i++)
{
mPPMeter.SetValue(i, Double.NegativeInfinity);
}
}
else
{
if (mPeakArrayLength != mPPMeter.NumberOfChannels)
{
mPPMeter.NumberOfChannels = mPeakArrayLength;
}
for (int i = 0; i < mPPMeter.NumberOfChannels; i++)
{
mPPMeter.SetValue(i, mPeakValues[i]);
}
}
// if peak overload, update GUI for it
if (mPeakOverloadObject != null)
{
mPPMeter.SetPeakOverloadCount(mPeakOverloadObject.Channel - 1, mPPMeter.GetPeakOverloadCount(mPeakOverloadObject.Channel - 1) + 1);
mPeakOverloadObject = null;
}
}
}
//private int m_DieOutCounter;
public GraphicalPeakMeter()
{
InitializeComponent();
mPeakValues = new double[2];
mPeakArrayLength = 1;
mSourcePeaksIsNull = true;
mPeakOverloadObject = null;
//m_DieOutCounter = 0;
}
// catch the peak overload event triggered by VuMeter
public void CatchPeakOverloadEvent(object sender, AudioLib.Events.VuMeter.PeakOverloadEventArgs ob_PeakOverload)
{
VuMeter ob_VuMeter = sender as VuMeter;
if (ob_PeakOverload.Channel == 1)
{
}
if (ob_PeakOverload.Channel == 2)
{
}
m_OverloadLightEnabled = true;
}
void SourceVuMeter_ResetEvent(object sender, AudioLib.Events.VuMeter.ResetEventArgs e)
{
if (this.InvokeRequired)
{
AudioLib.Events.VuMeter.ResetHandler d = new AudioLib.Events.VuMeter.ResetHandler(SourceVuMeter_ResetEvent);
this.Invoke(d, sender, e);
}
else
{
for (int i = 0; i < mPPMeter.NumberOfChannels; i++)
{
mPPMeter.SetValue(i, Double.NegativeInfinity);
}
mPPMeter.ForceFullFallback();
mPeakOverloadObject = null;
}
}
void SourceVuMeter_PeakOverload(object sender, AudioLib.Events.VuMeter.PeakOverloadEventArgs e)
{
mPeakOverloadObject = e;
//mPPMeter.SetPeakOverloadCount(e.Channel - 1, mPPMeter.GetPeakOverloadCount(e.Channel - 1) + 1);
}
