private void startStopButton_Click(object sender, RoutedEventArgs e)
{
if (startStopButton.Content.Equals("Start"))
{
// Start the audio source running
sio.start();
// Output debugging info
textOutput.Text = "Sound Parameters:\n";
textOutput.Text += "Input: " + sio.getInputNumChannels() +
" channels at " + sio.getInputSampleRate() / 1000.0 +
" KHz, " + sio.getInputBitdepth() + " bits per sample\n";
textOutput.Text += "Output: " + sio.getOutputNumChannels() +
" channels at " + sio.getOutputSampleRate() / 1000.0 +
" KHz, " + sio.getOutputBitdepth() + " bits per sample\n";
startStopButton.Content = "Stop";
}
else
{
sio.stop();
textOutput.Text = "Sound Stopped";
startStopButton.Content = "Start";
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
// Initialize sio
sio = new SoundIO();
// Initialize AudioTool with sio's output parameters:
at = new AudioTool(sio.getOutputNumChannels(), sio.getOutputSampleRate());
// Setup event logic with a lambda to run every time we get an input buffer of audio
sio.audioInEvent += (float[] data) =>
{
// When we get a buffer of data, make Audio Tool convert it from mono to stereo:
float[] output = at.convertChannels(data, 1);
// Output that data to the speakers
sio.writeAudio(output);
};
}
private void setupSensors()
{
// Initialize the combined orientation sensor
try
{
motion = new Motion();
motion.TimeBetweenUpdates = TimeSpan.FromMilliseconds(100);
motion.CurrentValueChanged += motion_CurrentValueChanged;
motion.Start();
}
catch
{
// Print out an error
MessageBox.Show("Could not initialize Motion API. This phone does not have the necessary sensors to run this code properly!");
// The kill the current application
Application.Current.Terminate();
}
// Setup sound output
sio = new SoundIO();
sio.audioOutEvent += sio_audioOutEvent;
sio.start();
at = new AudioTool(sio.getOutputNumChannels(), sio.getOutputSampleRate());
}
