private void DrawVisualization(AudioFrame dataFrame, CanvasDrawingSession ds, bool bDrawVU, bool bDrawLeftChannel, bool bDrawRightChannel, Vector2 barSize, Vector2 offset)
{
if (dataFrame != null)
{
using (var data = dataFrame.AsVisualizationData())
{
if (bDrawVU)
{
DrawVU(ds, data.GetRMS(0), data.GetRMS(1));
}
DrawSpectrogram(data, ds, bDrawLeftChannel, bDrawRightChannel, barSize, offset);
}
dataFrame.Dispose();
}
else
{
if (bDrawVU)
{
DrawVU(ds, -100.0f, -100.0f);
}
DrawSpectrogram(null, ds, bDrawLeftChannel, bDrawRightChannel, barSize, offset);
}
}
