private void AddOnsets(SongElements songElements)
{
SongPropertyValues onsetValues = new SongPropertyValues("Onsets");
List <MyPoint> amplitudePoints = amplitudeDetection.Points;
float[] onsets = onsetDetection.Onsets;
int samplesNotUsed = 0;
for (int i = 0; i < onsets.Length; i++)
{
if (samplesNotUsed > 0)
{
samplesNotUsed--;
continue;
}
if (onsets[i] > 0.01f)
{
songElements.AddSingleBeat(timePerSample * i, amplitudePoints[i].Y);
samplesNotUsed = 4;
}
}
}
public SongPropertyValues CreateSongPropertyValuesTest(int index)
{
FrequencyBand fb = heldNoteDetection.GetFrequencyBands()[index];
SongPropertyValues spv = new SongPropertyValues("Freqband " + fb.LeftFrequencyMargin + " - " + fb.RightFrequencyMargin);
spv.Points = new List <Util.MyPoint>(fb.Points);
spv.Normalize();
rectangularDetection.RectangulateSongPropertyValues(spv);
return(spv);
}
private void debugButton1_Click(object sender, EventArgs e)
{
string fileDirectory = songFile.FileDirectory;
float valueThreshold = (float)Convert.ToDouble(debugTextBox4.Text);
float maximumSquaredError = (float)Convert.ToDouble(debugTextBox5.Text);
SongPropertyValues spv = SongAnalyzer.GetSongPropertyValues(fileDirectory,
valueThreshold, maximumSquaredError);
if (lastSeries != null)
{
songValueChart.Series.Remove(lastSeries);
}
PlotSPVTest(spv);
Update();
}
private void PlotSPVTest(SongPropertyValues songPropertyValues)
{
Series series = new Series();
series.Name = songPropertyValues.PropertyName + DateTime.Now.Millisecond;
foreach (MyPoint point in songPropertyValues.Points)
{
series.Points.AddXY(point.X, point.Y);
}
series.ChartArea = "ChartArea1";
series.ChartType = SeriesChartType.FastLine;
series.BorderWidth = 2;
songValueChart.Series.Add(series);
lastSeries = series;
}
