/// <summary>
/// Setup
/// </summary>
private void Setup()
{
if (m_sampleRate < 1.0f)
{
return;
}
m_dsp = new PitchDsp(m_sampleRate, kMinFreq, kMaxFreq, m_detectLevelThreshold);
m_iirFilterLoLo = new IIRFilter
{
Proto = IIRFilter.ProtoType.Butterworth,
Type = IIRFilter.FilterType.HP,
Order = 5,
FreqLow = 45.0f,
SampleRate = (float)m_sampleRate
};
m_iirFilterLoHi = new IIRFilter
{
Proto = IIRFilter.ProtoType.Butterworth,
Type = IIRFilter.FilterType.LP,
Order = 5,
FreqHigh = 280.0f,
SampleRate = (float)m_sampleRate
};
m_iirFilterHiLo = new IIRFilter
{
Proto = IIRFilter.ProtoType.Butterworth,
Type = IIRFilter.FilterType.HP,
Order = 5,
FreqLow = 45.0f,
SampleRate = (float)m_sampleRate
};
m_iirFilterHiHi = new IIRFilter
{
Proto = IIRFilter.ProtoType.Butterworth,
Type = IIRFilter.FilterType.LP,
Order = 5,
FreqHigh = 1500.0f,
SampleRate = (float)m_sampleRate
};
m_detectOverlapSamples = (int)(kDetectOverlapSec * m_sampleRate);
m_maxOverlapDiff = kMaxOctaveSecRate * kDetectOverlapSec;
m_pitchBufSize = (int)(((1.0f / (float)kMinFreq) * 2.0f + ((kAvgCount - 1) * kAvgOffset)) * m_sampleRate) + 16;
m_pitchBufLo = new float[m_pitchBufSize + m_detectOverlapSamples];
m_pitchBufHi = new float[m_pitchBufSize + m_detectOverlapSamples];
m_samplesPerPitchBlock = (int)Math.Round(m_sampleRate / m_pitchRecordsPerSecond);
m_circularBufferLo = new CircularBuffer <float>((int)(kCircularBufSaveTime * m_sampleRate + 0.5f) + 10000);
m_circularBufferHi = new CircularBuffer <float>((int)(kCircularBufSaveTime * m_sampleRate + 0.5f) + 10000);
}
/// <summary>
/// Setup
/// </summary>
private void Setup()
{
if (sampleRate < 1.0f)
{
return;
}
dsp = new PitchDsp(sampleRate, kMinFreq, kMaxFreq, detectLevelThreshold);
iirFilterLoLo = new IIRFilter();
iirFilterLoLo.Proto = IIRFilter.ProtoType.Butterworth;
iirFilterLoLo.Type = IIRFilter.FilterType.HP;
iirFilterLoLo.Order = 5;
iirFilterLoLo.FreqLow = 45.0f;
iirFilterLoLo.SampleRate = (float)sampleRate;
iirFilterLoHi = new IIRFilter();
iirFilterLoHi.Proto = IIRFilter.ProtoType.Butterworth;
iirFilterLoHi.Type = IIRFilter.FilterType.LP;
iirFilterLoHi.Order = 5;
iirFilterLoHi.FreqHigh = 280.0f;
iirFilterLoHi.SampleRate = (float)sampleRate;
iirFilterHiLo = new IIRFilter();
iirFilterHiLo.Proto = IIRFilter.ProtoType.Butterworth;
iirFilterHiLo.Type = IIRFilter.FilterType.HP;
iirFilterHiLo.Order = 5;
iirFilterHiLo.FreqLow = 45.0f;
iirFilterHiLo.SampleRate = (float)sampleRate;
iirFilterHiHi = new IIRFilter();
iirFilterHiHi.Proto = IIRFilter.ProtoType.Butterworth;
iirFilterHiHi.Type = IIRFilter.FilterType.LP;
iirFilterHiHi.Order = 5;
iirFilterHiHi.FreqHigh = 1500.0f;
iirFilterHiHi.SampleRate = (float)sampleRate;
detectOverlapSamples = (int)(kDetectOverlapSec * sampleRate);
maxOverlapDiff = kMaxOctaveSecRate * kDetectOverlapSec;
pitchBufSize = (int)(((1.0f / (float)kMinFreq) * 2.0f + ((kAvgCount - 1) * kAvgOffset)) * sampleRate) + 16;
pitchBufLo = new float[pitchBufSize + detectOverlapSamples];
pitchBufHi = new float[pitchBufSize + detectOverlapSamples];
samplesPerPitchBlock = (int)Math.Round(sampleRate / pitchRecordsPerSecond);
circularBufferLo = new CircularBuffer <float>((int)(kCircularBufSaveTime * sampleRate + 0.5f) + 10000);
circularBufferHi = new CircularBuffer <float>((int)(kCircularBufSaveTime * sampleRate + 0.5f) + 10000);
}
/// <summary>
/// Setup
/// </summary>
private void Setup()
{
if (m_sampleRate < 1.0f)
return;
m_dsp = new PitchDsp(m_sampleRate, kMinFreq, kMaxFreq, m_detectLevelThreshold);
m_iirFilterLoLo = new IIRFilter();
m_iirFilterLoLo.Proto = IIRFilter.ProtoType.Butterworth;
m_iirFilterLoLo.Type = IIRFilter.FilterType.HP;
m_iirFilterLoLo.Order = 5;
m_iirFilterLoLo.FreqLow = 45.0f;
m_iirFilterLoLo.SampleRate = (float)m_sampleRate;
m_iirFilterLoHi = new IIRFilter();
m_iirFilterLoHi.Proto = IIRFilter.ProtoType.Butterworth;
m_iirFilterLoHi.Type = IIRFilter.FilterType.LP;
m_iirFilterLoHi.Order = 5;
m_iirFilterLoHi.FreqHigh = 280.0f;
m_iirFilterLoHi.SampleRate = (float)m_sampleRate;
m_iirFilterHiLo = new IIRFilter();
m_iirFilterHiLo.Proto = IIRFilter.ProtoType.Butterworth;
m_iirFilterHiLo.Type = IIRFilter.FilterType.HP;
m_iirFilterHiLo.Order = 5;
m_iirFilterHiLo.FreqLow = 45.0f;
m_iirFilterHiLo.SampleRate = (float)m_sampleRate;
m_iirFilterHiHi = new IIRFilter();
m_iirFilterHiHi.Proto = IIRFilter.ProtoType.Butterworth;
m_iirFilterHiHi.Type = IIRFilter.FilterType.LP;
m_iirFilterHiHi.Order = 5;
m_iirFilterHiHi.FreqHigh = 1500.0f;
m_iirFilterHiHi.SampleRate = (float)m_sampleRate;
m_detectOverlapSamples = (int)(kDetectOverlapSec * m_sampleRate);
m_maxOverlapDiff = kMaxOctaveSecRate * kDetectOverlapSec;
m_pitchBufSize = (int)(((1.0f / (float)kMinFreq) * 2.0f + ((kAvgCount - 1) * kAvgOffset)) * m_sampleRate) + 16;
m_pitchBufLo = new float[m_pitchBufSize + m_detectOverlapSamples];
m_pitchBufHi = new float[m_pitchBufSize + m_detectOverlapSamples];
m_samplesPerPitchBlock = (int)Math.Round(m_sampleRate / m_pitchRecordsPerSecond);
m_circularBufferLo = new CircularBuffer<float>((int)(kCircularBufSaveTime * m_sampleRate + 0.5f) + 10000);
m_circularBufferHi = new CircularBuffer<float>((int)(kCircularBufSaveTime * m_sampleRate + 0.5f) + 10000);
}
