private void transcribe_Completed(object sender, System.ComponentModel.RunWorkerCompletedEventArgs e)
{
MusicMakerSheet r = new MusicMakerSheet();
TrasncriptionResult result = ((TrasncriptionResult)e.Result);
string[] midiNotes = new string[result.Notes.Length];
int[] noteOctaves = new int[result.Notes.Length];
string outputNotes = "";
r.ButtomMeasure = 4;
r.TopMeasure = 4;
const int numOfNotesInLine = 29;
for (int i = 0; i < result.Notes.Length; i++)
{
midiNotes[i] = PitchToNoteConverter.GetNoteName((int)PitchToNoteConverter.PitchToMidiNote(result.Notes[i].Frequency), !isFlat, false, out noteOctaves[i]);
midiNotes[i] += Transcription.OctaveLetter(noteOctaves[i]);
midiNotes[i] += Transcription.DurationLetter(result.Notes[i].Duration);
if (result.Notes[i].Frequency <= 0)
{
midiNotes[i] = "";
}
}
int count = 0;
for (int i = 0; i < midiNotes.Length; i++)
{
if (result.Notes[i].Frequency <= 0)
{
continue;
}
outputNotes += midiNotes[i];
outputNotes += " ";
count++;
if (count % numOfNotesInLine == 0 && count != 0)
{
outputNotes = outputNotes.Trim(); // remove last " "
r.paintByString(outputNotes);
outputNotes = "";
}
}
outputNotes = outputNotes.Trim(); // remove last " "
r.paintByString(outputNotes);
r.Show();
AMBox.Visible = false;
if (bpmAutoDetectionCheckBox.Checked)
{
System.Windows.Forms.MessageBox.Show("BPM detected = " + result.BPM);
}
BtnTranscribe.Enabled = true;
progressBar.Value = 0;
}
private void transcribeBtn_Click(object sender, EventArgs e)
{
if (chosenInstrument == 0)
{
System.Windows.Forms.MessageBox.Show("Please choose instrument.");
}
else if (fileTextBox.Text.Trim() == "")
{
System.Windows.Forms.MessageBox.Show("File missing.");
}
else if (isBPMValid && isWindowValid && isHopValid && isThresholdValid)
{
AMBox.Visible = true;
BtnTranscribe.Enabled = false;
Transcription.Initialize(windowSizeInMs, hopSizeInMs, threshold, BPM, wavFilePath, bpmAutoDetectionCheckBox.Checked, chosenInstrument, CompletedThreadsHandler, isDFT);
transcribeWorker.RunWorkerAsync();
}
else
{
System.Windows.Forms.MessageBox.Show("Some of the parameters are inavlid.\nPlease change them and try again.");
}
}
