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)
{
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 XtBuffer GetBuffer(XtFormat format)
{
XtBuffer buffer = new XtBuffer();
XtNative.Format native = XtNative.Format.ToNative(format);
XtNative.HandleError(XtNative.XtDeviceGetBuffer(d, ref native, buffer));
return(buffer);
}
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();
}
}
}
}
internal static extern ulong XtDeviceGetBuffer(IntPtr d, ref Format format, [In, Out] XtBuffer buffer);
internal static extern IntPtr XtPrintBufferToString(XtBuffer buffer);
private void FormatOrDeviceChanged()
{
if (sample.SelectedItem != null)
{
var attrs = XtAudio.GetSampleAttributes((XtSample)sample.SelectedItem);
attributes.Text = XtPrint.AttributesToString(attrs);
}
XtFormat inputFormat = GetFormat(false);
XtDevice inputDevice = this.inputDevice.SelectedItem == null ?
null : ((DeviceView)(this.inputDevice.SelectedItem)).device;
bool inputSupported = inputDevice == null ? false : inputDevice.SupportsFormat(inputFormat);
inputFormatSupported.Text = inputSupported.ToString();
XtBuffer inputBuffer = !inputSupported ? null : inputDevice.GetBuffer(inputFormat);
inputBufferSizes.Text = !inputSupported ? "N/A" : string.Format("{0} / {1} / {2}",
inputBuffer.min.ToString("N1"), inputBuffer.current.ToString("N1"), inputBuffer.max.ToString("N1"));
inputMix.Text = inputDevice == null || inputDevice.GetMix() == null ? "N/A" : inputDevice.GetMix().ToString();
inputInterleaved.Text = inputDevice == null
? "N/A"
: inputDevice.SupportsAccess(true) && inputDevice.SupportsAccess(false)
? "Both"
: inputDevice.SupportsAccess(false)
? "False"
: "True";
List <ChannelView> inputViews = new List <ChannelView>();
if (inputDevice != null)
{
inputViews = (from i in Enumerable.Range(0, inputDevice.GetChannelCount(false))
select new ChannelView {
index = i, name = (1 + i) + ": " + inputDevice.GetChannelName(false, i)
})
.ToList();
}
inputChannels.DataSource = null;
inputChannels.DataSource = inputViews;
inputChannels.SelectedItems.Clear();
XtFormat outputFormat = GetFormat(true);
XtDevice outputDevice = this.outputDevice.SelectedItem == null ?
null : ((DeviceView)(this.outputDevice.SelectedItem)).device;
bool outputSupported = outputDevice == null ? false : outputDevice.SupportsFormat(outputFormat);
outputFormatSupported.Text = outputSupported.ToString();
XtBuffer outputBuffer = !outputSupported ? null : outputDevice.GetBuffer(outputFormat);
outputBufferSizes.Text = !outputSupported ? "N/A" : string.Format("{0} / {1} / {2}",
outputBuffer.min.ToString("N1"), outputBuffer.current.ToString("N1"), outputBuffer.max.ToString("N1"));
outputMix.Text = outputDevice == null || outputDevice.GetMix() == null ? "N/A" : outputDevice.GetMix().ToString();
outputInterleaved.Text = outputDevice == null
? "N/A"
: outputDevice.SupportsAccess(true) && outputDevice.SupportsAccess(false)
? "Both"
: outputDevice.SupportsAccess(false)
? "False"
: "True";
List <ChannelView> outputViews = new List <ChannelView>();
if (outputDevice != null)
{
outputViews = (from i in Enumerable.Range(0, outputDevice.GetChannelCount(true))
select new ChannelView {
index = i, name = (1 + i) + ": " + outputDevice.GetChannelName(true, i)
})
.ToList();
}
outputChannels.DataSource = null;
outputChannels.DataSource = outputViews;
outputChannels.SelectedItems.Clear();
bufferSize.Minimum = 1;
bufferSize.Maximum = 5000;
bufferSize.Value = 1000;
if (outputBuffer != null)
{
bufferSize.Minimum = (int)Math.Floor(outputBuffer.min);
bufferSize.Maximum = (int)Math.Ceiling(outputBuffer.max);
bufferSize.Value = (int)Math.Ceiling(outputBuffer.current);
bufferSize.TickFrequency = (bufferSize.Maximum - bufferSize.Minimum) / 10;
}
}
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();
}
}
}
}