private void RunOutputMeter(Object sender, StreamVolumeEventArgs e, VerticalMeter meter)
{
OutputMeterSpan = DateTime.Now - lastOutputMeter;
lastOutputMeter = DateTime.Now;
// Return Time
currentOutDbFS -= returnPrSec * (OutputMeterSpan.TotalMilliseconds / 1000d);
double max = 0;
if (e.MaxSampleValues[0] < 1)
{
max = 20 * Math.Log10(e.MaxSampleValues[0]);
}
else if (e.MaxSampleValues[0] >= 1)
{
max = 20;
}
if (currentOutDbFS < max)
{
currentOutDbFS = max;
}
if (!float.IsNaN(e.MaxSampleValues[0]))
{
Invoke(new Action(() =>
{
meter.setValue2((int)currentOutDbFS + 18);
}));
}
else
{
Invoke(new Action(() => { meter.setValue2(-40); }));
}
}
private void IntergrateAndUpdateMeter(List <float> samples, VerticalMeter meter)
{
float val;
double max = 0;
double sum = 0;
foreach (float f in samples)
{
if (f == float.MinValue)
{
val = float.MaxValue;
}
else
{
val = Math.Abs(f);
}
sum += val;
if (val > max)
{
max = val;
}
}
double avg = sum / (double)samples.Count;
double dbfs = Math.Log10(max) * 20;
// Return Time
currentDbFS -= returnPrSec * (integration / 1000d);
if (currentDbFS < dbfs)
{
currentDbFS = dbfs;
}
double dbu = currentDbFS + 18;
meter.setValue1((float)dbu);
//label12.Text = max.ToString();
//label13.Text = dbfs.ToString();
}
private void MakeInOutMeter()
{
CustomLabel lbl = new CustomLabel();
lbl.Location = new Point(20, 20);
lbl.Size = new Size(80, 28);
lbl.Font = smallFont;
lbl.type = CustomLabel.LabelType.ENGRAVED;
lbl.Text = "IN OUT";
this.Controls.Add(lbl);
meter = new VerticalMeter(tinyFontB, 2);
meter.Size = new Size(80, 248);
meter.Location = new Point(20, 53);
meter.doubleMeter = true;
meter.singleScale = true;
meter.setScale(-40, 18);
meter.setManScale1(new float[] { -40, -36, -30, -24, -18, -12, -6, 0, 6, 12, 18 });
meter.setManScale2(new float[] { -40, -36, -30, -24, -18, -12, -6, 0, 6, 12, 18 });
this.Controls.Add(meter);
}
