public static void ThrowCameraError(int hr)
{
if (hr >= 0)
{
return;
}
string cameraErrorString = CameraError.GetCameraErrorString(hr);
if (cameraErrorString != null)
{
throw new COMException(cameraErrorString, hr);
}
Marshal.ThrowExceptionForHR(hr);
}
public static string GetCameraErrorString(int hr)
{
StringBuilder buf = new StringBuilder(256, 256);
return(CameraError.AMGetErrorText(hr, buf, 256) > 0 ? buf.ToString() : (string)null);
}
