/// <summary>
/// Process frame and return the result
/// </summary>
/// <param name="original"></param>
/// <returns></returns>
public Frame Process(Frame original)
{
object error;
NativeMethods.rs2_frame_add_ref(original.m_instance.Handle, out error);
NativeMethods.rs2_process_frame(m_instance.Handle, original.m_instance.Handle, out error);
Frame f;
if (queue.PollForFrame(out f))
{
return(f);
}
return(original);
}
/// <summary>
/// Process frame and return the result
/// </summary>
/// <typeparam name="T">Type of frame to return</typeparam>
/// <param name="original">Frame to process</param>
/// <returns>Processed frame</returns>
/// <exception cref="InvalidOperationException">Thrown when errors occur during processing</exception>
public T Process <T>(Frame original)
where T : Frame
{
object error;
NativeMethods.rs2_frame_add_ref(original.Handle, out error);
NativeMethods.rs2_process_frame(Handle, original.Handle, out error);
T f;
if (queue.PollForFrame <T>(out f))
{
return(f);
}
// this occurs when the sdk runs out of frame resources and allocate_video_frame fails
// sadly, that exception doesn't propagate here...
// usually a sign of not properly disposing of frames
throw new InvalidOperationException($"Error while running {GetType().Name} processing block, check the log for info");
}
