public void PlaybackPercentSet(int process)
{
if (playback.IsRunning)
{
MidiTimeSpan dur = (MidiTimeSpan)playback.GetDuration(TimeSpanType.Midi);
var tar = new MidiTimeSpan(dur.TimeSpan * process / 100);
playback.MoveToTime(tar);
}
}
public static Bitmap ToBitmap(this MidiFile midiFile)
{
List <Melanchall.DryWetMidi.Interaction.Note> noteList = new();
foreach (var trackChunk in midiFile.GetTrackChunks())
{
using (var notesManager = trackChunk.ManageNotes())
{
foreach (var note in notesManager.Notes)
{
noteList.Add(note);
}
}
}
var tempoMap = midiFile.GetTempoMap();
Console.WriteLine(noteList.Average(x => x.Length));
Console.WriteLine(noteList.Average(x => x.Time));
Console.WriteLine(noteList.Max(x => x.Time));
MetricTimeSpan timespan = TimeConverter.ConvertTo <MetricTimeSpan>(noteList.Max(x => x.Time), tempoMap);
Console.WriteLine(timespan.TotalMicroseconds);
long things = TimeConverter.ConvertFrom(timespan, tempoMap);
Console.WriteLine(things);
MidiTimeSpan duration = midiFile.GetDuration <MidiTimeSpan>();
Console.WriteLine($"Duration: {duration.TimeSpan}");
noteList = noteList.OrderBy(x => x.Time).ToList();
List <MidiPixelSet> notePixels = noteList.Select(n => new MidiPixelSet(n, noteList.Average(x => x.Length), duration.TimeSpan)).ToList();
for (int i = 0; i < 10; i++)
{
Console.WriteLine(notePixels[i].Tone.NoteNumber);
}
var dimensions = (int)Math.Ceiling(Math.Sqrt(notePixels.Count * 2));
if (dimensions % 2 != 0)
{
dimensions += 1;
}
var bitmap = new Bitmap(dimensions, dimensions);
int column = 0;
int row = 0;
int count = 0;
notePixels.ForEach(x =>
{
count++;
if (column >= (dimensions - 1))
{
column = 0;
row++;
}
bitmap.SetPixel(row, column, x.Tone.Color);
column++;
bitmap.SetPixel(row, column, x.Timing.Color);
column++;
});
return(bitmap);
}