public WaveProcess(log_delegate dgt)
{
wi = null;
log = dgt;
int wid = WaveIn.DeviceCount;
devices = new List <string>();
for (int i = 0; i < wid; i++)
{
WaveInCapabilities devinf = WaveIn.GetCapabilities(i);
devices.Add(String.Format("{0}: {1} channels", devinf.ProductName, devinf.Channels));
}
overflow = 0;
buffer = new process_buffer[buffers];
buf_wr = buf_rd = 0;
for (int i = 0; i < buffers; i++)
{
buffer[i] = new process_buffer(2400);
}
fft_win = fft.window_type.hann;
testtone = false;
testtone_freq = 1000;
testtone_amp = 1.0; // FS
testtone_ofs = 0.0;
}
public void set_window(fft.window_type wt)
{
if (wt != fft_win)
{
fftx.setwindow(wt);
fft_win = wt;
amp_cf = fftx.amp_cf;
pwr_cf = fftx.pwr_cf;
}
}
