WVR_StartEyeTracking¶

WVR_EXPORT WVR_Result WVR_StartEyeTracking()

Function to start eye tracking.

This API will start eye tracking module This API must be called by main thread.

Version

API Level 9

Return Value

WVR_Success: start eye tracking feature successfully.
others: WVR_Result mean failure.

How to use¶

Sample function:

#include <wvr/wvr_eyetracking.h>

if (WVR_StartEyeTracking() == WVR_Success) {
    //WVR_GetEyeTracking
    //WVR_StopEyeTracking
} else {
    // start eye tracking failed!
}