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;
}
public HostApiItem(PortAudio.PaHostApiInfo hostApiInfo, IUpdatableControl updatableControl)
{
this.hostApiInfo = hostApiInfo;
int deviceCount = PortAudio.Pa_GetDeviceCount();
int selectedHostApiDeviceCount = 0;
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 == hostApiInfo.type)
{
selectedHostApiDeviceCount++;
}
}
if (selectedHostApiDeviceCount > 0)
{
switch (hostApiInfo.type)
{
case PortAudio.PaHostApiTypeId.paMME:
hostApiDeviceControl = new MMEDeviceControl(hostApiInfo, updatableControl);
break;
case PortAudio.PaHostApiTypeId.paDirectSound:
hostApiDeviceControl = new DirectSoundDeviceControl(hostApiInfo, updatableControl);
break;
case PortAudio.PaHostApiTypeId.paASIO:
hostApiDeviceControl = new ASIODeviceControl(hostApiInfo, updatableControl);
break;
case PortAudio.PaHostApiTypeId.paALSA:
hostApiDeviceControl = new ALSADeviceControl(hostApiInfo, updatableControl);
break;
}
}
else
{
hostApiDeviceControl = new NoDevicesDeviceControl(hostApiInfo, updatableControl);
}
}
