private void UpdateWaveForm()
{
if (soundPlayer == null || RenderSize.Width < 1 || RenderSize.Height < 1 || !soundPlayer.IsPlaying)
{
_visualTimer.Stop();
return;
}
if (soundPlayer.IsPlaying && !soundPlayer.GetChannelData(out channelData, _datalength))
{
_visualTimer.Stop();
return;
}
if (Visibility == Visibility.Collapsed)
{
_visualTimer.Stop();
return;
}
PolyLine.Points.Clear();
int points = 100;
int step = channelData.Length / points;
double xscale = ActualWidth / channelData.Length;
for (int i = 1; i < channelData.Length; i += step)
{
double x = i * xscale;
double y = Map(channelData[i], 0.0d, ActualHeight) * 0.95;
PolyLine.Points.Add(new Point(x, y));
}
}
private void UpdateWaveForm()
{
if (soundPlayer == null || RenderSize.Width < 1 || RenderSize.Height < 1 || !soundPlayer.IsPlaying)
{
_visualTimer.Stop();
return;
}
if (soundPlayer.IsPlaying && !soundPlayer.GetChannelData(out channelData, _datalength))
{
_visualTimer.Stop();
return;
}
if (Visibility == Visibility.Collapsed)
{
_visualTimer.Stop();
return;
}
CircleVis.WaveData = channelData;
}
