private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog open = new OpenFileDialog();
if (open.ShowDialog() == DialogResult.OK)
{
isRecorded = false;
path = open.FileName;
//Open the selected audio file
signal = AudioOperations.OpenAudioFile(path);
Sequence seq = AudioOperations.ExtractFeatures(signal);
updateButtons();
}
}
private void TestAudio_Click(object sender, EventArgs e)
{
saveFileDialog1.ShowDialog();
string FilePath = saveFileDialog1.FileName;
signal = AudioOperations.OpenAudioFile(FilePath);
Sequence TestSequence = AudioOperations.ExtractFeatures(signal);
Sequence VoiceSequence;
FileStream FS = new FileStream("test2.txt", FileMode.Open, FileAccess.Read);
StreamReader SR = new StreamReader(FS);
int NoOfVoices = (int)FS.ReadByte();
ReadVoices = new RWFile(NoOfVoices);
DTW.VoiceDifferences = new double[NoOfVoices];
for (int i = 0; i < NoOfVoices; i++)
{
VoiceSequence = new Sequence();
VoiceSequence = ReadVoices.ReadFromFile(FS, SR, i);
K = Math.Abs(TestSequence.NoOfFrames - VoiceSequence.NoOfFrames);
DTW.VoiceDifferences[i] = DTW.Compare(TestSequence, VoiceSequence, 2);
}
FS.Close();
SR.Close();
string SpeakerName = DTW.GetSpeakerName(ReadVoices.UserNames, NoOfVoices);
MessageBox.Show("Identified Speaker is " + SpeakerName);
// MessageBox.Show(SpeakerName);
this.Hide();
StartUpForm.Show();
}
//===========================================================================================================================================//
private void SaveAudio_Click(object sender, EventArgs e)
{
//Save the signal in a wave file
saveFileDialog1.ShowDialog(this);
string name = saveFileDialog1.FileName;
//Extract the Features for saving
signal = AudioOperations.OpenAudioFile(name);
Sequence S = AudioOperations.ExtractFeatures(signal);
//Write the Sequence in file
RWFile Write = new RWFile();
Write.WriteInFile(S, UserName);
MessageBox.Show("Voice Recorded Successfully");
//Re-direct the user to the start up form
StartUpForm.Show();
//hide the current form
this.Hide();
}