/// <summary>
/// Returns information about an audio output device.
/// </summary>
/// <param name="deviceIndex">
/// Index of the device to be queried. This value must be less than the count returned by
/// <see cref="GetDeviceCount" />.
/// </param>
/// <param name="deviceDetails"><see cref="DeviceDetails" /> structure.</param>
/// <returns>HRESULT</returns>
public unsafe int GetDeviceDetailsNative(int deviceIndex, out DeviceDetails deviceDetails)
{
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(DeviceDetails)));
try
{
deviceDetails = default(DeviceDetails);
int result = InteropCalls.CallI(UnsafeBasePtr, deviceIndex, ptr.ToPointer(),
((void **)(*(void **)UnsafeBasePtr))[4]);
deviceDetails = (DeviceDetails)Marshal.PtrToStructure(ptr, typeof(DeviceDetails));
return(result);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
/// <summary>
/// Returns information about an audio output device.
/// </summary>
/// <param name="deviceIndex">
/// Index of the device to be queried. This value must be less than the count returned by
/// <see cref="GetDeviceCount" />.
/// </param>
/// <param name="deviceDetails"><see cref="DeviceDetails" /> structure.</param>
/// <returns>HRESULT</returns>
public unsafe int GetDeviceDetailsNative(int deviceIndex, out DeviceDetails deviceDetails)
{
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof (DeviceDetails)));
try
{
deviceDetails = default(DeviceDetails);
int result = InteropCalls.CallI(UnsafeBasePtr, deviceIndex, ptr.ToPointer(),
((void**) (*(void**) UnsafeBasePtr))[4]);
deviceDetails = (DeviceDetails) Marshal.PtrToStructure(ptr, typeof (DeviceDetails));
return result;
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}