//Used to play out what is recording
private void button2_Click(object sender, EventArgs e)
{
sourcestream.DeviceNumber = 0;
int deviceNumber = SourceList.SelectedItems[0].Index;
sourcestream = new NAudio.Wave.WaveIn();
sourcestream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(0).Channels);
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sourcestream);
wavout = new NAudio.Wave.DirectSoundOut();
wavout.Init(waveIn);
sourcestream.StartRecording();
wavout.Play();
}
public void RecordAndPlay()
{
m_oSourceStream = new NAudio.Wave.WaveIn();
m_oSourceStream.DeviceNumber = m_iDeviceNumber;
m_oSourceStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(m_iDeviceNumber).Channels);
NAudio.Wave.WaveInProvider oWaveIn = new NAudio.Wave.WaveInProvider(m_oSourceStream);
m_oWaveOut = new NAudio.Wave.DirectSoundOut();
m_oWaveOut.Init(oWaveIn);
m_oSourceStream.StartRecording();
m_oWaveOut.Play();
}
private void okBtn_Click(object sender, EventArgs e)
{
if (inputDeviceList.SelectedItems.Count == 0)
{
return; //if 0, exit method
}
// if (sourceStream != null) return;
int deviceNumber = inputDeviceList.SelectedItems[0].Index; //gets index of selected item
sStream = new NAudio.Wave.WaveIn(); //source stream constructer
sStream.DeviceNumber = deviceNumber; //sets device number
sStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
// assigns a standard wave format and retreives capabilities and number of channels of chosen device
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sStream); //bridges gap between wavein object and directsoundout
wOut = new NAudio.Wave.DirectSoundOut(); //creates wave output device
wOut.Init(waveIn); //initialises waveout using wavein
}
private void button2_Click(object sender, EventArgs e)
{
if (sourceList.SelectedItems.Count == 0)
{
return;
}
int deviceNumber = sourceList.SelectedItems[0].Index;
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(8000, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sourceStream);
waveOut = new NAudio.Wave.DirectSoundOut(a);
waveOut.Init(waveIn);
sourceStream.StartRecording();
waveOut.Play();
}
public bool StartREcording()
{
if (microphoneIndex < 0)
{
return(false);
}
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = microphoneIndex;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(44000, NAudio.Wave.WaveIn.GetCapabilities(microphoneIndex).Channels);
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sourceStream);
waveOut = new NAudio.Wave.DirectSoundOut();
waveOut.Init(waveIn);
sourceStream.StartRecording();
waveOut.Play();
return(true);
}
public void upgrate(int d)
{
if (sourceList.SelectedItems.Count == 0)
{
return;
}
int deviceNumber = sourceList.SelectedItems[0].Index;
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(8000, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sourceStream);
waveOut = new NAudio.Wave.DirectSoundOut(a);
waveOut.Init(waveIn);
sourceStream.StartRecording();
waveOut.Play(); waveOut.Volume = 100.0F;
}
//The record button can be used to stop/start recording
private void recordButton_Click(object sender, EventArgs e)
{
//if its already recording, it will stop recording
if (isRecording == true)
{
DisposeWave();
stopRecording();
}
else if (isRecording == false) //it will start recording if not recording already
{
//sets up the sourcestream, ready for recording
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = setting.deviceNumber;
sourceStream.WaveFormat = setting.format;
//requests where to save files BEFORE recording has started.
//i contemplated requesting filepath/name after recording but it was of low priority.
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Wave File (*.wav)|*.wav;";
if (save.ShowDialog() != System.Windows.Forms.DialogResult.OK) return;
filePathLbl.Text = save.FileName;
//creates a wavefilewriter to write the sourcestream data in to the savefile
waveWriter = new NAudio.Wave.WaveFileWriter(save.FileName, sourceStream.WaveFormat);
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sourceStream); //bridges gap between wavein object and directsoundout
waveOut = new NAudio.Wave.DirectSoundOut(); //creates wave output device
waveOut.Init(waveIn); //sets the waveout device up to receive sourcestream data
sourceStream.DataAvailable += new EventHandler<NAudio.Wave.WaveInEventArgs>(SourceStream_DataAvailuable); //creates an event handler to deal with data as it is received in to the sourcestream
sourceStream.StartRecording(); //instructs source to start retreiving samples from audio device
isRecording = true; //impacts the effects next time the record button is pressed
waveOut.Play(); //begins playback from buffer
}
}
private void StartRecording()
{
// Check if there are sources for input sound
int numResource = NAudio.Wave.WaveIn.DeviceCount;
if (numResource == 0) return;
// Use the first source as default
sourceStream = new NAudio.Wave.WaveIn();
// Set wave format
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(16000, 16, 1);
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sourceStream);
//waveOut = new NAudio.Wave.DirectSoundOut();
//waveOut.Init(waveIn);
sourceStream.StartRecording();
//waveOut.Play(); // plays the audio, serve as demo, can be deleted
sourceStream.DataAvailable += new EventHandler<NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
// Save the file temporarily in the audio folder, note that previous recording will be overwritten
waveWriter = new NAudio.Wave.WaveFileWriter("audio/temp.wav", sourceStream.WaveFormat);
}
private void buttonRecStart_Click(object sender, EventArgs e)
{
if (listViewSources.SelectedItems.Count == 0)
{
Console.WriteLine("No device selected.");
return;
}
int deviceNumber = listViewSources.SelectedItems[0].Index;
labelRecDevice.Text = deviceNumber.ToString();
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
sourceStream.DataAvailable += new EventHandler<NAudio.Wave.WaveInEventArgs>(waveIn_DataAvailable);
sourceStream.StartRecording();
if (checkBoxPlayback.Checked)
{
NAudio.Wave.WaveInProvider waveIn = new NAudio.Wave.WaveInProvider(sourceStream);
waveOut = new NAudio.Wave.DirectSoundOut(NAudio.Wave.WaveOut.GetCapabilities(outputDevice).ProductGuid);
waveOut.Init(waveIn);
waveOut.Play();
}
else
{
NAudio.Wave.WaveIn waveIn = new NAudio.Wave.WaveIn();
}
pictureBoxRecording.BackColor = Color.Red;
}