private static SongPropertyValues GetHeldNoteSPV(SongElements songElements)
{
songElements.SortByTime();
float highestApplicability = -1;
float lowestApplicability = 9999;
foreach (SongElements.HeldNote heldNote in songElements.HeldNotes)
{
highestApplicability = Math.Max(highestApplicability, heldNote.Applicability);
lowestApplicability = Math.Min(lowestApplicability, heldNote.Applicability);
}
List <MyPoint> points = new List <MyPoint>();
points.Add(new MyPoint(0, 0));
foreach (SongElements.HeldNote heldNote in songElements.HeldNotes)
{
points.Add(new MyPoint(heldNote.StartTime - 0.03f, 0));
points.Add(new MyPoint(heldNote.StartTime, heldNote.Applicability));
points.Add(new MyPoint(heldNote.EndTime, heldNote.Applicability));
points.Add(new MyPoint(heldNote.EndTime + 0.03f, 0));
}
SongPropertyValues heldNoteValues = new SongPropertyValues("Held Notes " + DateTime.Now.Millisecond);
heldNoteValues.Points = points;
return(heldNoteValues);
}
public static SongPropertyValues GetSongPropertyValues(string fileDirectory, float vth, float msqe)
{
//RectangleDetection.TEST_MAXIMUM_SQUARED_ERROR = msqe;
FrequencyBand.ValueThreshold = vth;
Console.WriteLine(vth + " / " + msqe);
AudioAnalyzer audioAnalyzer = new AudioAnalyzer();
audioAnalyzer.LoadAudioFromFile(fileDirectory);
audioAnalyzer.Analyze();
SongPropertyValues spv = GetHeldNoteSPV(audioAnalyzer.SongElements);
spv.Normalize();
return(spv);
}
private static SongPropertyValues GetSingleBeatsSPV(SongElements songElements)
{
songElements.SortByTime();
List <MyPoint> points = new List <MyPoint>();
points.Add(new MyPoint(0, 0));
foreach (SongElements.SingleBeat singleBeat in songElements.SingleBeats)
{
points.Add(new MyPoint(singleBeat.Time - 0.03f, 0));
points.Add(new MyPoint(singleBeat.Time, singleBeat.Applicability));
points.Add(new MyPoint(singleBeat.Time + 0.03f, 0));
}
SongPropertyValues onsetValues = new SongPropertyValues("SingleBeats");
onsetValues.Points = points;
return(onsetValues);
}
