private void addSongsToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog openFile = new OpenFileDialog();
openFile.Filter = "all files (*.*)|*.*|mp3 files (*.mp3)|*.mp3|wav files (*.wav)|*.wav";
openFile.Multiselect = true;
if (openFile.ShowDialog() == DialogResult.OK)
{
fingerPrinter = new AudioFingerPrinter();
wavConverter = new WavConverter();
foreach (var file in openFile.FileNames)
{
if (wavConverter.isWav(file))
{
songs.Add(new Song(Path.GetFileNameWithoutExtension(file), fingerPrinter.determineKeyPoints(wavConverter.convertWavFile(file))));
}
else
{
wavConverter.mp3ToWav(file);
songs.Add(new Song(Path.GetFileNameWithoutExtension(file), fingerPrinter.determineKeyPoints(wavConverter.convertWavFile(wavConverter.mp3Path))));
}
}
MessageBox.Show("Songs successfully added!");
}
}
private void recognizeBtn_Click(object sender, EventArgs e)
{
if (songs.Count == 0)
{
MessageBox.Show("List of songs is empty!");
return;
}
if (microphone == null && songPath == null)
{
MessageBox.Show("Please, record song or open it on your disk driver!");
return;
}
matchesGridView.Rows.Clear();
matchesGridView.Refresh();
fingerPrinter = new AudioFingerPrinter();
List <DataPoint> dataCheck;
WavConverter converter = new WavConverter();
if (microphone != null)
{
dataCheck = fingerPrinter.determineKeyPoints(converter.convertWavFile(songRecorder.path));
}
else
{
if (converter.isWav(songPath))
{
var song1 = converter.convertWavFile(songPath);
dataCheck = fingerPrinter.determineKeyPoints(converter.convertWavFile(songPath));
}
else
{
converter.mp3ToWav(songPath);
dataCheck = fingerPrinter.determineKeyPoints(converter.convertWavFile(converter.mp3Path));
}
}
List <Match> matches = findMatches(dataCheck, songs);
writeMatches(matches);
microphone = null;
songPath = null;
songPathField.Text = "";
}
public void TestDetermineKeyPoints()
{
AudioFingerPrinter audioFingerPrinter = new AudioFingerPrinter();
WavConverter converter = new WavConverter();
byte[] array = new byte[1024];
for (int i = 0; i < 1024; i++)
{
array[i] = 100;
}
List <DataPoint> points = audioFingerPrinter.determineKeyPoints(array);
long expect = 800402610;
long result = points[0].hash;
Assert.AreEqual(expect, result);
}