QuercusVL Programming Manual
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PreVideoTimeMs
C++: int get_PreVideoTimeMs ( )
C:
int VL_StoppedCarDetector_get_PreVideoTimeMs( int h )
Returns the tiime that the start of the video capture in the incidences will be advanced;
in miliseconds.
In C, the parameter “h” is a handler of detector (StoppedCarDetector).
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PostVideoTimeMs
C++: int get_PostVideoTimeMs ( )
C:
int VL_StoppedCarDetector_get_PostVideoTimeMs( int h )
Returns the time that the stop of video capture in the incidences will be delayed; in
miliseconds.
In C, the parameter “h” is a handler of detector (StoppedCarDetector).
3.16. TrafficLights Class
Collection of configured traffic lights in a unit.
3.16.1. Properties
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Count
C++:
int Count ( )
C:
Does not exist, check VL_Unit_get_TrafficLights_Count(int h) of Unit
Number of traffic lights in the
unit.
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Item
C++:
TrafficLight Item ( int item )
C:
Does not exist, check VL_Unit_get_TrafficLights_Item(int h, int item) of
Unit
Returns the traffic light in the indicated position inside the traffic lights collection of the
unit. They are located following the same configuration order.
The parameter “item” must specify the position (starting from zero). If there is no
traffic light for the indicated position, it will return an invalid one ( see IsValid from
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