public void StartLibZPlay()
{
_stopPlayer = false;
// open file
var fileName =
"wavein://src=microphone;volume=50;";
// @"C:\Users\david_000\Music\my best remixes\10 vibromatic.mp3";
FixedSizedQueue <FFTData> fftDatas = new FixedSizedQueue <FFTData>();
fftDatas.Limit = 5000;
if (!_player.OpenFile(fileName, TStreamFormat.sfAutodetect))
{
return;
}
_player.StartPlayback();
Pause();
while (_continue && !_stopPlayer)
{
FFTData fftData = new FFTData();
_player.GetFFTData(512, TFFTWindow.fwRectangular, ref fftData.HarmonicNumber, ref fftData.HarmonicFreq, ref fftData.LeftAmplitude, ref fftData.RightAmplitude, ref fftData.LeftPhase, ref fftData.RightPhase);
fftDatas.Enqueue(fftData);
if (change(fftDatas))
{
_display = true;
}
System.Threading.Thread.Sleep(1);
}
_player.Close();
if (_continue)
{
StartLibZPlay();
}
}
Boolean change(FixedSizedQueue <FFTData> fftDatas)
{
if (fftDatas.q.Count > fftDatas.Limit / 2)
{
List <int> bass = new List <int>();
fftDatas.q.ToList().ForEach(f => bass.Add(getBassIntensity(f)));
_bassSmoothed = smooth(bass);
var averageBassIntesity = _bassSmoothed.Average();
if (averageBassIntesity < 10000)
{
return(false);
}
var averageMaxBassIntesity = _bassSmoothed.Where(b => b > averageBassIntesity).Average();
if (_bassSmoothed.Last() > averageMaxBassIntesity)
{
return(true);
}
}
return(false);
}
