Device control pauses photo preview and stops transmitting photo stream

Note: After receiving this command, the app must call the following event to reply the camera preview pause result when the camera preview is successfully or unsuccessfully paused

Flutter example:

/// Reply to camera preview pause result
replyDevicePauseCameraPreviewRequest(
evtBase: _VBusEvtBase.base_app_set,
evtType: _VBusEvtType.app_ble_to_app_pause_camera_preview)

/// Reply to camera preview pause result
libManager.send(evt: CmdEvtType.replyDevicePauseCameraPreviewRequest, json: jsonEncode(json));

JSON fields sent by App:

Example:

{
"error_code":0x00
}