/// <summary>
/// Query DeviceInformation class for Midi Output devices
/// </summary>
private async Task EnumerateMidiOutputDevices()
{
// Clear output devices
OutputDevices.Clear();
OutputDeviceProperties.Clear();
outputDeviceProperties.IsEnabled = false;
// Find all output MIDI devices
string midiOutputQueryString = MidiOutPort.GetDeviceSelector();
DeviceInformationCollection midiOutputDevices = await DeviceInformation.FindAllAsync(midiOutputQueryString);
// Return if no external devices are connected, and GS synth is not detected
if (midiOutputDevices.Count == 0)
{
OutputDevices.Add("No MIDI output devices found!");
outputDevices.IsEnabled = false;
NotifyUser("Please connect at least one external MIDI device for this demo to work correctly");
return;
}
// List specific device information for each output device
foreach (DeviceInformation deviceInfo in midiOutputDevices)
{
OutputDevices.Add(deviceInfo.Name);
outputDevices.IsEnabled = true;
}
NotifyUser("MIDI Output devices found!");
}
public void UpdateDevices()
{
InputDevices.Clear();
OutputDevices.Clear();
VideoDevices.Clear();
for (int i = 0; i < WaveIn.DeviceCount; i++)
{
InputDevices.Add(new InputMenuData {
Name = WaveIn.GetCapabilities(i).ProductName
});
}
for (int i = 0; i < WaveOut.DeviceCount; i++)
{
OutputDevices.Add(new OutputMenuData {
Name = WaveOut.GetCapabilities(i).ProductName
});
}
var videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
foreach (FilterInfo device in videoDevices)
{
VideoDevices.Add(new VideoMenuData {
Name = device.Name
});
}
}
public bool RemoveDevice(Device device)
{
var success = InputDevices.Remove(device) || OutputDevices.Remove(device);
if (success)
{
OnPropertyChanged(nameof(InputDevices));
OnPropertyChanged(nameof(OutputDevices));
Context.ContextChanged();
}
return(success);
}
/// <summary>
/// Clear all input and output MIDI device lists and properties
/// </summary>
private void ClearAllDeviceValues()
{
// Clear input devices
InputDevices.Clear();
InputDevices.Add("Click button to list input MIDI devices");
inputDevices.IsEnabled = false;
// Clear output devices
OutputDevices.Clear();
OutputDevices.Add("Click button to list output MIDI devices");
outputDevices.IsEnabled = false;
// Clear input device properties
InputDeviceProperties.Clear();
InputDeviceProperties.Add("Select a MIDI input device to view its properties");
inputDeviceProperties.IsEnabled = false;
// Clear output device properties
OutputDeviceProperties.Clear();
OutputDeviceProperties.Add("Select a MIDI output device to view its properties");
outputDeviceProperties.IsEnabled = false;
}
/// <summary>
/// Get input and output MIDI devices
/// </summary>
public void GetMidiDevices()
{
var inputDevices = new BindableCollection <MidiInputDeviceInfo>();
var outputDevices = new BindableCollection <MidiOutputDeviceInfo>();
for (var i = 0; i < InputDevice.DeviceCount; i++)
{
inputDevices.Add(new MidiInputDeviceInfo(InputDevice.GetDeviceCapabilities(i)));
}
for (var i = 0; i < OutputDeviceBase.DeviceCount; i++)
{
outputDevices.Add(new MidiOutputDeviceInfo(OutputDeviceBase.GetDeviceCapabilities(i)));
}
_logger.Info($"Found {inputDevices.Count} input devices");
_logger.Info($"Found {outputDevices.Count} output devices");
InputDevices = inputDevices;
OutputDevices = outputDevices;
var jdXiInput = InputDevices.FirstOrDefault(d => d.Name == "JD-Xi");
var jdXiOutput = OutputDevices.FirstOrDefault(d => d.Name == "JD-Xi");
SelectedInputDeviceId = jdXiInput == null ? -1 : InputDevices.IndexOf(jdXiInput);
SelectedOutputDeviceId = jdXiOutput == null ? -1 : OutputDevices.IndexOf(jdXiOutput);
if (jdXiInput != null)
{
_logger.Info($"JD-XI Input device found (ID: {SelectedInputDeviceId})");
}
if (jdXiOutput != null)
{
_logger.Info($"JD-XI Output device found (ID: {SelectedOutputDeviceId})");
}
}
public AudioTabViewModel()
: base(NameKey, SettingsTabCategory.Audio)
{
OutputDevices = ClientModel.Player.Devices;
InputDevices = ClientModel.Recorder.Devices;
InputConfigs = new[]
{
new AudioQuality(1, 8, 22050),
new AudioQuality(1, 16, 22050),
new AudioQuality(1, 8, 44100),
new AudioQuality(1, 16, 44100)
};
SelectedOutputIndex = OutputDevices.IndexOf(Settings.Current.OutputAudioDevice);
SelectedInputIndex = InputDevices.IndexOf(Settings.Current.InputAudioDevice);
SelectedConfigIndex = InputConfigs.IndexOf(new AudioQuality(1, Settings.Current.Bits, Settings.Current.Frequency));
if (SelectedOutputIndex == -1)
{
SelectedOutputIndex = 0;
}
if (SelectedInputIndex == -1)
{
SelectedInputIndex = 0;
}
if (SelectedConfigIndex == -1)
{
SelectedConfigIndex = 0;
}
SelectButtonName = Settings.Current.RecorderKey.ToString();
SelectKeyCommand = new Command(SelectKey);
}
public bool CanRemoveDevice(Device device)
{
return(InputDevices.Contains(device) || OutputDevices.Contains(device));
}
