public AudioLoopbackViewModel()
{
loopbackRecorder = new LoopbackRecorder();
loopbackRecorder.StartRecording(LoopbackRecorder.GetDevices().defaultDevice, (ArraySegment <byte> dataToSend, WaveFormat format) =>
{
RecordingDataAvailable?.Invoke(dataToSend, format);
if (Analyzer != null)
{
var dataSize = dataToSend.Count;
var tempData = ArrayPool <byte> .Shared.Rent(dataSize);
Buffer.BlockCopy(dataToSend.Array, dataToSend.Offset, tempData, 0, dataSize);
var tempDataView = new ArraySegment <byte>(tempData, 0, dataSize);
Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, (Action)(() =>
{
Analyzer.AddData(tempDataView, format);
ArrayPool <byte> .Shared.Return(tempData);
}));
}
});
Analyzer = new AnalyzerViewModel(loopbackRecorder.WaveFormat);
Analyzer.BinsUpdated += Analyzer_BinsUpdated;
}
private void startToolStripMenuItem_Click(object sender, EventArgs e)
{
Recorder = new LoopbackRecorder();
Recorder.StartRecording();
stopToolStripMenuItem.Enabled = true;
processToolStripMenuItem.Enabled = true;
startToolStripMenuItem.Enabled = false;
openToolStripMenuItem.Enabled = false;
}
private void ToggleRecord_Click(object sender, RoutedEventArgs e)
{
if (LoopbackRecorder.Recording)
{
(sender as Button).Content = "Circle";
LoopbackRecorder.StopRecording(true);
}
else
{
(sender as Button).Content = "Stop";
LoopbackRecorder.BeginRecording();
}
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
AudioManager.instance.Close();
if (LoopbackRecorder.Recording)
{
LoopbackRecorder.StopRecording(false);
}
if (this.MuteOutput.IsChecked != null)
{
Properties.Settings.Default.Muted = (bool)this.MuteOutput.IsChecked;
}
KeyboardHook.Unhook();
Properties.Settings.Default.Save = GenerateJson();
Properties.Settings.Default.Save();
}
public void TestRecording()
{
asyncEvent = new AutoResetEvent(false);
var loopbackRecorder = new LoopbackRecorder(new Logger());
dataRecorded = null;
loopbackRecorder.Start(null, DataAvailable, null);
asyncEvent.WaitOne(100);
Assert.IsTrue(dataRecorded != null && dataRecorded.Length > 0);
dataRecorded = null;
loopbackRecorder.StopRecording();
asyncEvent.WaitOne(100);
Assert.IsTrue(dataRecorded == null);
}
private void clearToolStripMenuItem_Click(object sender, EventArgs e)
{
if (Wave != null)
{
Wave.Close();
Wave.Dispose();
Wave = null;
}
if (Recorder != null)
{
Recorder.StopRecording();
Recorder = null;
}
SetupChart();
processToolStripMenuItem.Enabled = false;
startToolStripMenuItem.Enabled = true;
stopToolStripMenuItem.Enabled = false;
openToolStripMenuItem.Enabled = true;
clearToolStripMenuItem.Enabled = false;
saveToolStripMenuItem.Enabled = false;
}
