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); }
}
IList <DeviceInfo> GetDeviceInfos(XtService service, XtDeviceList list, string defaultId)
{
var result = new List <DeviceInfo>();
var noDevice = new DeviceInfo();
noDevice.Id = "None";
noDevice.Name = "[None]";
result.Add(noDevice);
for (int i = 0; i < list.GetCount(); i++)
{
try
{
var info = GetDeviceInfo(service, list, i, defaultId);
result.Insert(info.DefaultInput || info.DefaultInput ? 1 : result.Count, info);
_allDevices.Add(info);
} catch (XtException e)
{
AddMessage(() => XtAudio.GetErrorInfo(e.GetError()).ToString());
}
}
return(result);
}
static void PrintDevices(XtService service, XtDeviceList list)
{
for (int d = 0; d < list.GetCount(); d++)
{
string id = list.GetId(d);
try
{
using XtDevice device = service.OpenDevice(id);
XtMix?mix = device.GetMix();
Console.WriteLine(" Device " + id + ":");
Console.WriteLine(" Name: " + list.GetName(id));
Console.WriteLine(" Capabilities: " + list.GetCapabilities(id));
Console.WriteLine(" Input channels: " + device.GetChannelCount(false));
Console.WriteLine(" Output channels: " + device.GetChannelCount(true));
Console.WriteLine(" Interleaved access: " + device.SupportsAccess(true));
Console.WriteLine(" Non-interleaved access: " + device.SupportsAccess(false));
if (mix != null)
{
Console.WriteLine(" Current mix: " + mix.Value.rate + " " + mix.Value.sample);
}
} catch (XtException e)
{ Console.WriteLine(XtAudio.GetErrorInfo(e.GetError())); }
}
}