54 QCameraMuxer *gQCameraMuxer = NULL;  variable
90         if (!gQCameraMuxer) {  in QCamera2Factory()
91             QCameraMuxer::getCameraMuxer(&gQCameraMuxer, mNumOfCameras);  in QCamera2Factory()
92             if (!gQCameraMuxer) {  in QCamera2Factory()
97     if (!gQCameraMuxer && (mNumOfCameras > 0) &&  in QCamera2Factory()
136     if (gQCameraMuxer) {  in ~QCamera2Factory()
137         delete gQCameraMuxer;  in ~QCamera2Factory()
138         gQCameraMuxer = NULL;  in ~QCamera2Factory()
163     if(gQCameraMuxer)  in get_number_of_cameras()
164         numCameras = gQCameraMuxer->get_number_of_cameras();  in get_number_of_cameras()
189     if(gQCameraMuxer)  in get_camera_info()
190         rc = gQCameraMuxer->get_camera_info(camera_id, info);  in get_camera_info()
276     if(gQCameraMuxer)  in set_callbacks()
277         rc = gQCameraMuxer->set_callbacks(callbacks);  in set_callbacks()
310     if(gQCameraMuxer)  in open_legacy()
311         rc =  gQCameraMuxer->open_legacy(module, id, halVersion, device);  in open_legacy()
507     if(gQCameraMuxer)  in camera_device_open()
508         rc =  gQCameraMuxer->camera_device_open(module, id, hw_device);  in camera_device_open()