private void ProcessAwaitInput(SpectrumProcessor sink)
{
CurrentActivityDescription = "Awaiting signal...";
var allInputSingnalsPresent = _testSignalPresentMap.Values.All(v => v == true);
if (!allInputSingnalsPresent)
{
var expectedLoopbackDelay = Math.Max(
(AppSettings.Current.Device.InputDevice.LatencyMilliseconds + AppSettings.Current.Device.OutputDevice.LatencyMilliseconds),
2.0 * 1000.0 * Settings.Fft.Value.WindowSize / AppSettings.Current.Device.SampleRate
);
if (Elapsed.TotalMilliseconds > expectedLoopbackDelay)
{
var channel = Sinks.First(s => s.Value == sink).Key;
_testSignalPresentMap[channel] = CheckSignalPresent(sink.Data);
if (!_testSignalPresentMap[channel])
{
var channels = _testSignalPresentMap.Where(m => m.Value == false).Select(m => m.Key.ToString()).OrderBy(k => k);
var message = $"No test signal detected in channels {channels.Aggregate((a, b) => (a + ", " + b))}.";
OnError(new Exception(message));
Stop(true);
return;
}
_inputSignalReceivedAt = DateTime.Now;
if (Settings is IWarmable warmable)
{
_phase = Phase.WarmUp;
}
else
{
SetGatheringPhase(sink);
}
sink.Data.Reset();
}
}
}
