void OnSystemChanged(object sender, EventArgs e)
{
_suspendDeviceChanged = true;
try
{
XtService s = _platform.GetService((XtSystem)_system.SelectedItem);
_streamType.DataSource = GetStreamTypes(s);
_streamType.SelectedItem = StreamType.Render;
ClearDevices();
var defaultInputId = s.GetDefaultDeviceId(false);
var defaultOutputId = s.GetDefaultDeviceId(true);
using var inputList = s.OpenDeviceList(XtEnumFlags.Input);
using var outputList = s.OpenDeviceList(XtEnumFlags.Output);
var inputs = GetDeviceInfos(s, inputList, defaultInputId);
var outputs = GetDeviceInfos(s, outputList, defaultOutputId);
_input.SystemChanged(s, inputs);
_output.SystemChanged(s, outputs);
_serviceCaps.Text = s.GetCapabilities().ToString();
_secondaryInput.DataSource = new List <DeviceInfo>(inputs);
_secondaryOutput.DataSource = new List <DeviceInfo>(outputs);
_defaultInput.Text = defaultInputId == null ? "[None]" : inputList.GetName(defaultInputId);
_defaultOutput.Text = defaultOutputId == null ? "[None]" : outputList.GetName(defaultOutputId);
} finally
{
_suspendDeviceChanged = false;
}
FormatOrDeviceChanged();
}
public static void Main()
{
XtAudio.SetOnError(OnError);
using XtPlatform platform = XtAudio.Init("Sample", IntPtr.Zero);
try
{
XtVersion version = XtAudio.GetVersion();
Console.WriteLine("Version: " + version.major + "." + version.minor);
XtSystem pro = platform.SetupToSystem(XtSetup.ProAudio);
Console.WriteLine("Pro Audio: " + pro + " (" + (platform.GetService(pro) != null) + ")");
XtSystem system = platform.SetupToSystem(XtSetup.SystemAudio);
Console.WriteLine("System Audio: " + system + " (" + (platform.GetService(system) != null) + ")");
XtSystem consumer = platform.SetupToSystem(XtSetup.ConsumerAudio);
Console.WriteLine("Consumer Audio: " + consumer + " (" + (platform.GetService(consumer) != null) + ")");
foreach (XtSystem s in platform.GetSystems())
{
XtService service = platform.GetService(s);
using XtDeviceList all = service.OpenDeviceList(XtEnumFlags.All);
Console.WriteLine("System: " + s);
Console.WriteLine(" Capabilities: " + service.GetCapabilities());
string defaultInput = service.GetDefaultDeviceId(false);
if (defaultInput != null)
{
string name = all.GetName(defaultInput);
Console.WriteLine(" Default input: " + name + " (" + defaultInput + ")");
}
string defaultOutput = service.GetDefaultDeviceId(true);
if (defaultOutput != null)
{
string name = all.GetName(defaultOutput);
Console.WriteLine(" Default output: " + name + " (" + defaultOutput + ")");
}
using XtDeviceList inputs = service.OpenDeviceList(XtEnumFlags.Input);
Console.WriteLine(" Input device count: " + inputs.GetCount());
PrintDevices(service, inputs);
using XtDeviceList outputs = service.OpenDeviceList(XtEnumFlags.Output);
Console.WriteLine(" Output device count: " + outputs.GetCount());
PrintDevices(service, outputs);
}
} catch (XtException e)
{ Console.WriteLine(XtAudio.GetErrorInfo(e.GetError())); } catch (Exception e)
{ Console.WriteLine(e.Message); }
}