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>
/// 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();
}
