void ASIODeviceControlLoad(object sender, EventArgs e)
{
int deviceCount = PortAudio.Pa_GetDeviceCount();
Console.WriteLine("Device count: " + paHostApiInfo.deviceCount + " default input device: " + paHostApiInfo.defaultInputDevice);
deviceComboBox.Items.Clear();
for (int i = 0; i < deviceCount; i++)
{
PortAudio.PaDeviceInfo paDeviceInfo = PortAudio.Pa_GetDeviceInfo(i);
PortAudio.PaHostApiInfo paHostApi = PortAudio.Pa_GetHostApiInfo(paDeviceInfo.hostApi);
if (paHostApi.type == PortAudio.PaHostApiTypeId.paASIO)
{
Console.WriteLine("\n#" + i + "\n" + paDeviceInfo);
if (paDeviceInfo.maxOutputChannels > 0)
{
deviceComboBox.Items.Add(new DeviceItem(i, paDeviceInfo));
if (i == paHostApiInfo.defaultOutputDevice)
{
deviceComboBox.SelectedIndex = deviceComboBox.Items.Count - 1;
}
}
}
}
bufferSizeComboBox.Items.Clear();
int bufferSize = 256;
while (bufferSize < 44100 / 2)
{
bufferSizeComboBox.Items.Add(bufferSize);
bufferSize *= 2;
}
bufferSizeComboBox.SelectedIndex = 2;
}
/// <summary>
/// Init PortAudio and list record devices
/// </summary>
/// <returns>true if success</returns>
public bool Init()
{
_Devices = new List <SRecordDevice>();
try
{
if (_initialized)
{
CloseAll();
}
if (errorCheck("Initialize", PortAudio.Pa_Initialize()))
{
return(false);
}
_initialized = true;
int hostAPI = apiSelect();
int numDevices = PortAudio.Pa_GetDeviceCount();
for (int i = 0; i < numDevices; i++)
{
PortAudio.PaDeviceInfo info = PortAudio.Pa_GetDeviceInfo(i);
if (info.hostApi == hostAPI && info.maxInputChannels > 0)
{
SRecordDevice dev = new SRecordDevice();
dev.ID = i;
dev.Name = info.name;
dev.Driver = info.name + i.ToString();
dev.Inputs = new List <SInput>();
SInput inp = new SInput();
inp.Name = "Default";
inp.Channels = info.maxInputChannels;
if (inp.Channels > 2)
{
inp.Channels = 2; //more are not supported in vocaluxe
}
dev.Inputs.Add(inp);
_Devices.Add(dev);
}
}
_recHandle = new IntPtr[_Devices.Count];
_myRecProc = new PortAudio.PaStreamCallbackDelegate(myPaStreamCallback);
_DeviceConfig = _Devices.ToArray();
}
catch (Exception e)
{
_initialized = false;
CLog.LogError("Error initializing PortAudio: " + e.Message);
return(false);
}
return(true);
}
