public void Analyze()
{
IMDType imdType = (IMDType)Enum.Parse(typeof(IMDType), comboBox_imdType.Text);
// double frequency1, frequency2, amplitudeRatio, imd;
// SeeSharpTools.JY.Audio.AudioAnalyzer.AnalyzeDualToneWave(readWaveform, sampleRate, imdType, out frequency1, out frequency2, out amplitudeRatio, out imd);
_analyzer.SetAnalyzeParam(_globalInfo.AITask.GetSampleRate(), imdType);
_analyzer.Analyze(_testData, _globalInfo.DelaySamples, _analyzeSize);
}
/// <summary>
/// 配置分析的参数
/// </summary>
/// <param name="sampleRate">采样率</param>
/// <param name="imdType">IMD类型</param>
/// <param name="frequency1">频率1</param>
/// <param name="frequency2">频率2</param>
public void SetAnalyzeParam(double sampleRate, IMDType imdType, double frequency1 = 0, double frequency2 = 0)
{
analyzer.SetImdType((ImdType)imdType);
analyzer.SetDataSampleRate(sampleRate);
if (frequency1 > 0 && frequency2 > 0)
{
analyzer.SetTargetToneFrequency(frequency1, frequency2, sampleRate);
}
SampleRate = sampleRate;
this.IsAnalyzeParamSet = true;
}
/// <summary>
/// 分析双音色波形
/// </summary>
/// <param name="testData">测试波形</param>
/// <param name="sampleRate">采样率</param>
/// <param name="imdType">IMD类型</param>
/// <param name="frequency1">第一频率</param>
/// <param name="frequency2">第二频率</param>
/// <param name="amplitudeRatio">幅度比</param>
/// <param name="IMDInDb">IMD数值(dB)</param>
public static void AnalyzeDualToneWave(double[] testData, double sampleRate, IMDType imdType, out double frequency1,
out double frequency2, out double amplitudeRatio, out double IMDInDb)
{
DualToneAnalyzer analyzer = new DualToneAnalyzer();
analyzer.SetImdType((ImdType)imdType);
analyzer.SetDataSampleRate(sampleRate);
analyzer.Analyze(testData, (uint)testData.Length);
frequency1 = analyzer.GetFrequency1();
frequency2 = analyzer.GetFrequency2();
amplitudeRatio = analyzer.GetAmplitudeRatioF1toF2();
IMDInDb = analyzer.GetIMD();
}
public int Next(IMDType pType, out ulong pInterfacePtr)
{
if (m_curr < m_data.Count)
{
pType = new MDType(m_data[m_curr].Type);
pInterfacePtr = m_data[m_curr].InterfacePointer;
m_curr++;
return(HRESULTS.S_OK);
}
pType = null;
pInterfacePtr = 0;
if (m_curr == m_data.Count)
{
m_curr++;
return(HRESULTS.S_FALSE);
}
return(HRESULTS.E_FAIL);
}
public void GetObjectType(ulong addr, out IMDType ppType)
{
ppType = new MDType(m_heap.GetObjectType(addr));
}
void IMDException.GetGCHeapType(out IMDType ppType)
{
ppType = new MDType(m_ex.Type);
}
public void GetArrayComponentType(out IMDType ppArrayComponentType)
{
ppArrayComponentType = Construct(m_type.ArrayComponentType);
}
public void GetBaseType(out IMDType ppBaseType)
{
ppBaseType = Construct(m_type.BaseType);
}
public void GetType(out IMDType ppType)
{
ppType = MDType.Construct(m_field.Type);
}
public int Next(IMDType pType, out ulong pInterfacePtr)
{
if (m_curr < m_data.Count)
{
pType = new MDType(m_data[m_curr].Type);
pInterfacePtr = m_data[m_curr].InterfacePointer;
m_curr++;
return HRESULTS.S_OK;
}
pType = null;
pInterfacePtr = 0;
if (m_curr == m_data.Count)
{
m_curr++;
return HRESULTS.S_FALSE;
}
return HRESULTS.E_FAIL;
}
public void GetObjectType(ulong addr, out IMDType ppType)
{
ppType = new MDType(m_heap.GetObjectType(addr));
}
void IMDException.GetGCHeapType(out IMDType ppType)
{
ppType = new MDType(m_ex.Type);
}
public void GetArrayComponentType(out IMDType ppArrayComponentType)
{
ppArrayComponentType = Construct(m_type.ArrayComponentType);
}
public void GetBaseType(out IMDType ppBaseType)
{
ppBaseType = Construct(m_type.BaseType);
}
public void GetType(out IMDType ppType)
{
ppType = MDType.Construct(m_field.Type);
}
public void GetType(out IMDType ppType)
{
ppType = null;
}
public void GetType(out IMDType ppType)
{
ppType = null;
}
