/**
* This method crates the camera object if camera is not disabled
*
* @param cameraId ID of the front or the back camera
* @return Camera instance on success, null otherwise
*/
private boolean openCamera(int cameraId) {
boolean result = false;
try {
return mVideoCallManager.openCamera(cameraId);
} catch (Exception e) {
loge("Failed to open camera device, error " + e.toString());
return result;
}
}
