/// <summary>
/// 音频数据更新
/// </summary>
/// <param name="args"></param>
private void AudioInput_DataGenerated(DataGeneratedEventArgs args)
{
double[][] samples = args.Samples;
if (samples.Length == 0)
{
return;
}
//源波
double[] souceWave = samples[0];
List <double> sampledData = new List <double>();
//采样后的信号
double[] sampledWave = new double[souceWave.Count()];
int impact = (int)(_samplingFrequency / Param.secSamplingFrequency);
for (int i = 0; i < souceWave.Count(); i++)
{
if (i % impact == 0)
{
sampledWave[i] = souceWave[i];
sampledData.Add(souceWave[i]);
}
else
{
sampledWave[i] = 0.0;
}
}
//为示波器输入数据
if (m_WaveformMonitor != null)
{
double[][] waveData = new double[_seriesNames.Count()][];
waveData[0] = souceWave;
waveData[1] = sampledWave;
m_WaveformMonitor.FeedData(waveData);
}
List <double> pcmCode = new List <double>();
foreach (var item in sampledData)
{
int[] codes = PCMCaculator.PCM_Encode(item);
foreach (var code in codes)
{
pcmCode.Add(code);
}
}
//为示波器输入数据
if (m_CodeMonitor != null)
{
double[][] Data = new double[1][];
Data[0] = pcmCode.ToArray();
m_CodeMonitor.FeedData(Data);
}
}
private void HandleDataGenerated(object sender, DataGeneratedEventArgs e)
{
// Save the internal result.
if (!this.c_OnlyComparisonDataCheckBox.Checked)
{
this.m_Bitmaps.Add(AlgorithmTraceImageGeneration.RenderTraceResult(
sender as RuntimeLayer,
e.Data,
e.GSArrayWidth,
e.GSArrayHeight,
e.GSArrayDepth));
if (this.IsHandleCreated)
{
this.Invoke(new Action(() =>
{
this.c_TraceProgress.Value += 1;
this.Text = "Trace Algorithm (" + (this.c_TraceProgress.Maximum - this.c_TraceProgress.Value) + " operations remaining)";
}));
}
}
// Save the normal result.
int computations;
this.m_DisableHandlers();
var data = (sender as RuntimeLayer)
.GenerateData(e.GSAbsoluteX - e.GSMaxOffsetX,
e.GSAbsoluteY - e.GSMaxOffsetY,
e.GSAbsoluteZ - e.GSMaxOffsetZ,
e.GSArrayWidth,
e.GSArrayHeight,
e.GSArrayDepth, out computations);
this.m_Bitmaps.Add(AlgorithmTraceImageGeneration.RenderTraceResult(
sender as RuntimeLayer,
data,
e.GSArrayWidth,
e.GSArrayHeight,
e.GSArrayDepth));
this.m_EnableHandlers();
if (this.IsHandleCreated)
{
this.Invoke(new Action(() =>
{
this.c_TraceProgress.Value += 1;
this.Text = "Trace Algorithm (" + (this.c_TraceProgress.Maximum - this.c_TraceProgress.Value) + " operations remaining)";
}));
}
}
/// <summary>
/// 音频
/// </summary>
/// <param name="args"></param>
private void AudioInput_DataGenerated(DataGeneratedEventArgs args)
{
double[][] samples = args.Samples;
if (samples.Length == 0)
{
return;
}
int channelIndex = 0;
if (m_aWaveformMonitors != null)
{
foreach (WaveformMonitor wm in m_aWaveformMonitors)
{
wm.FeedData(new double[1][]
{
samples[channelIndex]
});
channelIndex++;
}
}
//Feed multi-channel data to FFT calculator. If it gives a calculated result, set multi-channel result in the selected FFT chart
if (m_fftCalculator != null)
{
double[][][] yValues;
double[][][] xValues;
if (m_fftCalculator.FeedDataAndCalculate(samples, out xValues, out yValues))
{
int rowCount = xValues.Length;
for (channelIndex = 0; channelIndex < _channelCount; channelIndex++)
{
if (m_aSpectrograms2D != null)
{
m_aSpectrograms2D[channelIndex].SetData(yValues, channelIndex, rowCount);
}
}
}
}
//TODO
//base.DataGenerated(samples[0].Length);
}
static void HandleDataGenerated(object sender, DataGeneratedEventArgs e)
{
var name = (string)(sender as RuntimeLayer).Userdata;
if (!m_SaveNames.ContainsKey(name))
{
m_SaveNames[name] = 0;
}
m_SaveNames[name] += 1;
// Save the internal result.
var bitmap = AlgorithmTraceImageGeneration.RenderTraceResult(
sender as RuntimeLayer,
e.Data,
e.GSArrayWidth,
e.GSArrayHeight,
e.GSArrayDepth);
Console.WriteLine(name + ": " + m_SaveNames[name] + " (internal)");
bitmap.Save("layer_" + ++m_Count + ".png");
// Save the normal result.
int computations;
DisableHandler();
var data = (sender as RuntimeLayer)
.GenerateData(e.GSAbsoluteX - e.GSMaxOffsetX,
e.GSAbsoluteY - e.GSMaxOffsetY,
e.GSAbsoluteZ - e.GSMaxOffsetZ,
e.GSArrayWidth,
e.GSArrayHeight,
e.GSArrayDepth, out computations);
var alt = AlgorithmTraceImageGeneration.RenderTraceResult(
sender as RuntimeLayer,
data,
e.GSArrayWidth,
e.GSArrayHeight,
e.GSArrayDepth);
Console.WriteLine(name + ": " + m_SaveNames[name] + " (normal)");
alt.Save("layer_" + ++m_Count + ".png");
EnableHandler();
}
/// <summary>
/// 音频数据更新
/// </summary>
/// <param name="args"></param>
private void AudioInput_DataGenerated(DataGeneratedEventArgs args)
{
double[][] samples = args.Samples;
if (samples.Length == 0)
{
return;
}
//源波
double[] souceWave = samples[0];
//生成载波
double MaxAmplitude = 10000;
double[] carryWave = WaveGenerator.Sine(samples[0].Count(),
(int)MaxAmplitude, _samplingFrequency, Param.moudulateFrequency);
//生成调制波
double[] modulatedWava = new double[souceWave.Count()];
for (int i = 0; i < souceWave.Count(); i++)
{
double signal = souceWave[i] * carryWave[i];
//每个信号除以载波幅度以约束其值范围
signal /= MaxAmplitude;
modulatedWava[i] = signal;
}
//为示波器输入数据
if (m_aWaveformMonitors != null)
{
double[][] waveData = new double[_seriesNames.Count()][];
waveData[0] = souceWave;
waveData[1] = carryWave;
waveData[2] = modulatedWava;
waveData[3] = samples[0];
m_aWaveformMonitors.FeedData(waveData);
}
//Feed multi-channel data to FFT calculator. If it gives a calculated result, set multi-channel result in the selected FFT chart
if (m_fftCalculator != null)
{
double[][][] yValues;
double[][][] xValues;
double[][] data = new double[2][];
data[0] = souceWave;
data[1] = modulatedWava;
if (m_fftCalculator.FeedDataAndCalculate(data, out xValues, out yValues))
{
int rowCount = xValues.Length;
m_aSpectrograms2D_source.SetData(yValues, 0, rowCount);
m_AreaSpectrum_souce.SetData(xValues[0][0], yValues[0][0]);
m_aSpectrograms2D_signal.SetData(yValues, 1, rowCount);
m_AreaSpectrum_signal.SetData(xValues[0][1], yValues[0][1]);
}
}
//TODO
//base.DataGenerated(samples[0].Length);
}