Definition
int EventMarkingOnStream_LXDeviceAPI(int device_handling_id, unsigned int event_id);
Parameters
| Parameter |
Available Value |
Description |
int device_handling_id |
- return value of OpenDevice
|
|
unsigned int event_id |
|
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);
}
Result
