public static void Main(string[] args)
{
XtMix mix = new XtMix(48000, XtSample.Int16);
XtFormat inputFormat = new XtFormat(mix, 2, 0, 0, 0);
XtChannels inputChannels = new XtChannels(2, 0, 0, 0);
XtFormat outputFormat = new XtFormat(mix, 0, 0, 2, 0);
XtChannels outputChannels = new XtChannels(0, 0, 2, 0);
using (XtAudio audio = new XtAudio(null, IntPtr.Zero, null, null)) {
XtService service = XtAudio.GetServiceBySetup(XtSetup.SystemAudio);
using (XtDevice input = service.OpenDefaultDevice(false))
using (XtDevice output = service.OpenDefaultDevice(true)) {
if (input != null && input.SupportsFormat(inputFormat) &&
output != null && output.SupportsFormat(outputFormat))
{
using (XtStream stream = service.AggregateStream(
new XtDevice[] { input, output },
new XtChannels[] { inputChannels, outputChannels },
new double[] { 30.0, 30.0 },
2, mix, true, false, output, OnAggregate, XRun, "user-data")) {
stream.Start();
Console.WriteLine("Streaming aggregate, press any key to continue...");
Console.ReadLine();
stream.Stop();
}
}
}
}
}
private void ServiceChanged()
{
XtService s = (XtService)(service.SelectedItem);
inputDevice.DataSource = null;
outputDevice.DataSource = null;
ClearDevices();
DeviceView inputView = new DeviceView();
inputView.defaultInput = true;
inputView.device = s.OpenDefaultDevice(false);
if (inputView.device != null)
{
deviceViews.Add(inputView);
}
DeviceView outputView = new DeviceView();
outputView.defaultOutput = true;
outputView.device = s.OpenDefaultDevice(true);
if (outputView.device != null)
{
deviceViews.Add(outputView);
}
for (int i = 0; i < s.GetDeviceCount(); i++)
{
DeviceView view = new DeviceView();
view.device = s.OpenDevice(i);
view.index = i;
deviceViews.Add(view);
}
List <DeviceView> inputViews = (from v in deviceViews
where v.defaultInput || v.device.GetChannelCount(false) > 0
select v).ToList();
inputViews.Insert(0, new DeviceView());
List <DeviceView> outputViews = (from v in deviceViews
where v.defaultOutput || v.device.GetChannelCount(true) > 0
select v).ToList();
outputViews.Insert(0, new DeviceView());
inputDevice.DataSource = new List <DeviceView>(inputViews);
outputDevice.DataSource = new List <DeviceView>(outputViews);
secondaryInput.DataSource = new List <DeviceView>(inputViews);
secondaryOutput.DataSource = new List <DeviceView>(outputViews);
inputDevice.SelectedIndex = inputViews.Count == 1 ? 0 : 1;
outputDevice.SelectedIndex = outputViews.Count == 1 ? 0 : 1;
system.Text = s.GetSystem().ToString();
capabilities.Text = XtPrint.CapabilitiesToString(s.GetCapabilities());
defaultInput.Text = inputView.device == null ? "null" : inputView.device.ToString();
defaultOutput.Text = outputView.device == null ? "null" : outputView.device.ToString();
inputControlPanel.Enabled = s.GetSystem() == XtSystem.Asio;
outputControlPanel.Enabled = s.GetSystem() == XtSystem.Asio;
}
public static void Main(String[] args)
{
using (XtAudio audio = new XtAudio("Sample", IntPtr.Zero, OnTrace, OnFatal))
{
try
{
Console.WriteLine("Win32: " + XtAudio.IsWin32());
Console.WriteLine("Version: " + XtAudio.GetVersion());
XtService pro = XtAudio.GetServiceBySetup(XtSetup.ProAudio);
Console.WriteLine("Pro Audio: " + (pro == null ? "None" : pro.GetName()));
XtService system = XtAudio.GetServiceBySetup(XtSetup.SystemAudio);
Console.WriteLine("System Audio: " + (system == null ? "None" : system.GetName()));
XtService consumer = XtAudio.GetServiceBySetup(XtSetup.ConsumerAudio);
Console.WriteLine("Consumer Audio: " + (consumer == null ? "None" : consumer.GetName()));
for (int s = 0; s < XtAudio.GetServiceCount(); s++)
{
XtService service = XtAudio.GetServiceByIndex(s);
Console.WriteLine("Service " + service.GetName() + ":");
Console.WriteLine(" System: " + service.GetSystem());
Console.WriteLine(" Device count: " + service.GetDeviceCount());
Console.WriteLine(" Capabilities: " + XtPrint.CapabilitiesToString(service.GetCapabilities()));
using (XtDevice defaultInput = service.OpenDefaultDevice(false))
Console.WriteLine(" Default input: " + defaultInput);
using (XtDevice defaultOutput = service.OpenDefaultDevice(true))
Console.WriteLine(" Default output: " + defaultOutput);
for (int d = 0; d < service.GetDeviceCount(); d++)
{
using (XtDevice device = service.OpenDevice(d))
{
Console.WriteLine(" Device " + device.GetName() + ":");
Console.WriteLine(" System: " + device.GetSystem());
Console.WriteLine(" Current mix: " + device.GetMix());
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));
}
}
}
} catch (XtException e)
{
Console.WriteLine("Error: system %s, fault %s, cause %s, text %s, message: %s.\n",
XtException.GetSystem(e.GetError()),
XtException.GetFault(e.GetError()),
XtException.GetCause(e.GetError()),
XtException.GetText(e.GetError()),
e.ToString());
}
}
}
public static void Main(string[] args)
{
using (XtAudio audio = new XtAudio(null, IntPtr.Zero, null, null))
{
XtService service = XtAudio.GetServiceBySetup(XtSetup.ConsumerAudio);
if (service == null)
{
return;
}
using (XtDevice device = service.OpenDefaultDevice(false))
{
if (device == null || !device.SupportsFormat(Format))
{
return;
}
XtBuffer buffer = device.GetBuffer(Format);
using (FileStream recording = new FileStream(
"xt-audio.raw", FileMode.Create, FileAccess.Write))
using (XtStream stream = device.OpenStream(Format, true, false,
buffer.current, Capture, null, recording))
{
stream.Start();
Thread.Sleep(1000);
stream.Stop();
}
}
}
}
public static void Main(string[] args)
{
using (XtAudio audio = new XtAudio(null, IntPtr.Zero, null, null))
{
XtService service = XtAudio.GetServiceBySetup(XtSetup.ConsumerAudio);
if (service == null)
{
return;
}
using (XtDevice device = service.OpenDefaultDevice(true))
{
if (device == null || !device.SupportsFormat(Format))
{
return;
}
XtBuffer buffer = device.GetBuffer(Format);
using (XtStream stream = device.OpenStream(Format, true, false,
buffer.current, Render, null, null))
{
stream.Start();
Thread.Sleep(1000);
stream.Stop();
}
}
}
}
public static void Main(string[] args)
{
XtFormat format;
XtFormat int44100 = new XtFormat(new XtMix(44100, XtSample.Int32), 2, 0, 2, 0);
XtFormat int48000 = new XtFormat(new XtMix(48000, XtSample.Int32), 2, 0, 2, 0);
XtFormat float44100 = new XtFormat(new XtMix(44100, XtSample.Float32), 2, 0, 2, 0);
XtFormat float48000 = new XtFormat(new XtMix(48000, XtSample.Float32), 2, 0, 2, 0);
using (XtAudio audio = new XtAudio(null, IntPtr.Zero, null, null))
{
XtService service = XtAudio.GetServiceBySetup(XtSetup.ProAudio);
if (service == null)
{
return;
}
using (XtDevice device = service.OpenDefaultDevice(true))
{
if (device == null)
{
return;
}
if (device.SupportsFormat(int44100))
{
format = int44100;
}
else if (device.SupportsFormat(int48000))
{
format = int48000;
}
else if (device.SupportsFormat(float44100))
{
format = float44100;
}
else if (device.SupportsFormat(float48000))
{
format = float48000;
}
else
{
return;
}
XtBuffer buffer = device.GetBuffer(format);
using (XtStream stream = device.OpenStream(format, true,
false, buffer.min, Callback, null, null))
{
stream.Start();
Console.WriteLine("Streaming full-duplex, press any key to continue...");
Console.ReadLine();
stream.Stop();
}
}
}
}
public static void Main(string[] args)
{
using (XtAudio audio = new XtAudio(null, IntPtr.Zero, null, null)) {
XtService service = XtAudio.GetServiceBySetup(XtSetup.ConsumerAudio);
XtFormat format = new XtFormat(new XtMix(44100, XtSample.Int24), 2, 0, 0, 0);
using (XtDevice device = service.OpenDefaultDevice(false)) {
if (device == null)
{
Console.WriteLine("No default device found.");
return;
}
if (!device.SupportsFormat(format))
{
Console.WriteLine("Format not supported.");
return;
}
Context context = new Context();
XtBuffer buffer = device.GetBuffer(format);
using (FileStream recording = new FileStream(
"xt-audio-interleaved.raw", FileMode.Create, FileAccess.Write))
using (XtStream stream = device.OpenStream(format, true, false,
buffer.current, CaptureInterleaved, XRun, context)) {
context.recording = recording;
context.intermediate = new byte[GetBufferSize(stream, stream.GetFrames())];
stream.Start();
Console.WriteLine("Capturing interleaved...");
ReadLine();
stream.Stop();
}
using (FileStream recording = new FileStream(
"xt-audio-interleaved-raw.raw", FileMode.Create, FileAccess.Write))
using (XtStream stream = device.OpenStream(format, true, true,
buffer.current, CaptureInterleavedRaw, XRun, context)) {
context.recording = recording;
context.intermediate = new byte[GetBufferSize(stream, stream.GetFrames())];
stream.Start();
Console.WriteLine("Capturing interleaved, raw buffers...");
ReadLine();
stream.Stop();
}
using (FileStream recording = new FileStream(
"xt-audio-non-interleaved.raw", FileMode.Create, FileAccess.Write))
using (XtStream stream = device.OpenStream(format, false, false,
buffer.current, CaptureNonInterleaved, XRun, context)) {
context.recording = recording;
context.intermediate = new byte[GetBufferSize(stream, stream.GetFrames())];
stream.Start();
Console.WriteLine("Capturing non-interleaved...");
ReadLine();
stream.Stop();
}
using (FileStream recording = new FileStream(
"xt-audio-non-interleaved-raw.raw", FileMode.Create, FileAccess.Write))
using (XtStream stream = device.OpenStream(format, false, true,
buffer.current, CaptureNonInterleavedRaw, XRun, context)) {
context.recording = recording;
context.intermediate = new byte[GetBufferSize(stream, stream.GetFrames())];
stream.Start();
Console.WriteLine("Capturing non-interleaved, raw buffers...");
ReadLine();
stream.Stop();
}
}
}
}
public static void Main(String[] args)
{
using (XtAudio audio = new XtAudio(null, IntPtr.Zero, null, null)) {
XtService service = XtAudio.GetServiceBySetup(XtSetup.ConsumerAudio);
XtFormat format = new XtFormat(new XtMix(44100, XtSample.Float32), 0, 0, 2, 0);
using (XtDevice device = service.OpenDefaultDevice(true)) {
if (device == null)
{
Console.WriteLine("No default device found.");
return;
}
if (!device.SupportsFormat(format))
{
Console.WriteLine("Format not supported.");
return;
}
XtBuffer buffer = device.GetBuffer(format);
using (XtStream stream = device.OpenStream(format, true, false,
buffer.current, RenderInterleaved, XRun, "user-data")) {
stream.Start();
Console.WriteLine("Rendering interleaved...");
ReadLine();
stream.Stop();
}
using (XtStream stream = device.OpenStream(format, true, true,
buffer.current, RenderInterleavedRaw, XRun, "user-data")) {
stream.Start();
Console.WriteLine("Rendering interleaved, raw buffers...");
ReadLine();
stream.Stop();
}
using (XtStream stream = device.OpenStream(format, false, false,
buffer.current, RenderNonInterleaved, XRun, "user-data")) {
stream.Start();
Console.WriteLine("Rendering non-interleaved...");
ReadLine();
stream.Stop();
}
using (XtStream stream = device.OpenStream(format, false, true,
buffer.current, RenderNonInterleavedRaw, XRun, "user-data")) {
stream.Start();
Console.WriteLine("Rendering non-interleaved, raw buffers...");
ReadLine();
stream.Stop();
}
XtFormat sendTo0 = new XtFormat(new XtMix(44100, XtSample.Float32), 0, 0, 1, 1L << 0);
using (XtStream stream = device.OpenStream(sendTo0, true, false,
buffer.current, RenderInterleaved, XRun, "user-data")) {
stream.Start();
Console.WriteLine("Rendering channel mask, channel 0...");
ReadLine();
stream.Stop();
}
XtFormat sendTo1 = new XtFormat(new XtMix(44100, XtSample.Float32), 0, 0, 1, 1L << 1);
using (XtStream stream = device.OpenStream(sendTo1, true, false, buffer.current,
RenderInterleaved, XRun, "user-data")) {
stream.Start();
Console.WriteLine("Rendering channel mask, channel 1...");
ReadLine();
stream.Stop();
}
}
}
}