FUNCTION : snippet to convert an integer value to a string using a clean function instead of creating a stringstream each time inside the main code

Callback method, called after OpenCV library initialization. @param status status of initialization (see initialization status constants).

Called when mSyncObject lock is held

Set errno variable */

Returns the closest match for a given timestamp

accuracy

Callback method, called in case the package installation is needed. @param callback answer object with approve and cancel methods and the package desc

Returns the closest match for a given timestamp

This method is invoked when delivery of the frame needs to be done. The returned values - is a modified frame which needs to be displayed on the scree

Generic method to return a rotation matrix - +ve angle = anticlockwise