private static Tuple <int, int> GetSelectedDevices(string apiName, int inDeviceId, int outDeviceId, string inputDeviceName, string outputDeviceName)
{
var devices = Enumerable.Range(0, PortAudio.Pa_GetDeviceCount())
.ToDictionary(x => x, x => PortAudio.Pa_GetDeviceInfo(x))
.Where(x => PortAudio.Pa_GetHostApiInfo(x.Value.hostApi).name == apiName)
.ToDictionary(x => x.Key, x => x.Value);
int realInputDeviceId;
int realOutputDeviceId;
var matchedInputArr = devices.Where(x => x.Key == inDeviceId && x.Value.name == inputDeviceName).ToArray();
if (matchedInputArr.Length == 1)
{
realInputDeviceId = matchedInputArr[0].Key;
}
else
{
realInputDeviceId = devices.Where(x => x.Value.name == inputDeviceName).First().Key;
}
var matchedOutputArr = devices.Where(x => x.Key == outDeviceId && x.Value.name == outputDeviceName).ToArray();
if (matchedOutputArr.Length == 1)
{
realOutputDeviceId = matchedOutputArr[0].Key;
}
else
{
realOutputDeviceId = devices.Where(x => x.Value.name == outputDeviceName).First().Key;
}
return(Tuple.Create(realInputDeviceId, realOutputDeviceId));
}
public void populateHostAPIs()
{
int hostCount = PortAudio.Pa_GetHostApiCount();
for (int i = 0; i < hostCount; i++)
{
hostInfos.Add(PortAudio.Pa_GetHostApiInfo(i));
}
int deviceCount = PortAudio.Pa_GetDeviceCount();
for (int i = 0; i < deviceCount; i++)
{
deviceInfos.Add(PortAudio.Pa_GetDeviceInfo(i));
}
foreach (var info in hostInfos)
{
comboBoxHost.Items.Add(info.name);
}
}
