private void Timer_Tick(object sender, EventArgs e)
{
if (!ready)
{
return;
}
if (waterfallSpectrum == null)
{
return;
}
if (waterfallSpectrum.owner == null)
{
return;
}
int ipfill = input.fill();
while (ipfill >= _blockSize)
{
if ((inputData == null) || (inputData.Length != _blockSize))
{
inputData = new double[_blockSize];
}
input.retrieve(ref inputData);
if (run)
{
WaterfallLine l = waterfallLines.NewforWrite();
l.setSize(_blockSize / 2, waterfallSpectrum.owner.sampleRate / 2);
fftProcessor.runFFTdBFS(ref inputData, ref l.data);
}
ipfill -= _blockSize;
}
if (waterfallLines.missingLines > 0)
{
waterfallLines.updateBitmap(waterfallSpectrumScreen.colorTable,
waterfallSpectrumScreen.gridF, waterfallSpectrumScreen.gridY,
waterfallSpectrumScreen.gridCol);
waterfallSpectrumScreen.Invalidate();
}
}
