public int volumethreshold = 9; // Used to determine when the volule is enough high to be a peak (volume between 0 and 13-14)
#endregion
#region Constructor
/// <summary>
/// Instantiates a Pitch object
/// </summary>
public Pitch(KinectDevice kd)
{
this.recordingFormat = new WaveFormat(44100, 1);
this.pitchList = new List <float>();
this.pitchRecorded = new List <float>();
this.sent = false;
this.isRecording = false;
this.kinect = kd;
i = 0;
AudioAnalysis.FFT.reflexEvent += switchSendEvent;
Length = 500;
Threshold = 20.0;
ThresholdVariation = 50.0;
minFrequency = 10.0;
maxFrequency = 130.0;
instance = this;
}
/// <summary>
/// Instanciate a PitchWaveProvider
/// </summary>
/// <param name="source">Stream Source</param>
/// <param name="ar">Pitch Reference</param>
public PitchWaveProvider(IWaveProvider source, Pitch ar)
{
if (source.WaveFormat.SampleRate != 44100)
{
throw new ArgumentException("Pitch Detection only works at 44.1kHz");
}
if (source.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
throw new ArgumentException("Pitch Detection only works on IEEE floating point audio data");
}
if (source.WaveFormat.Channels != 1)
{
throw new ArgumentException("Pitch Detection only works on mono input sources");
}
this.source = source;
this.pitchDetector = new AutoCorrelator(source.WaveFormat.SampleRate);
this.waveBuffer = new WaveBuffer(8192);
this.AR = ar;
}
