Definition
int EventMarkingOnStream_LXDeviceAPI(int device_handling_id, unsigned int event_id);
Parameters
Parameter | Available Value | Description |
---|---|---|
int device_handling_id |
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unsigned int event_id |
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The event_id will be marked on signal stream. When you retrieve the marked value from stream, you can recognize the what type of the event( press the key , image shown, etc. ) has been marked on stream. |
Return Values
Return | meaning | Description |
---|---|---|
1 | Success | |
-3 | Fail. | No device(correspond to int device_handling_id ). |
-10 | Fail. | Wrong calling order. Should be called after OpenApi. |
Code Example
void CLXDeviceAPI_Sample1View::OnMenuEventmarkingonstream() { EventMarkingOnStream_LXDeviceAPI(m_iDeviceHandlingID,20000); }