async function startStreaming(req, res) {
    const response = await rtspCameraHandler.startStreamingIfNotStarted(
      req.params.camera_selector,
      req.body.is_gladys_gateway,
      req.body.segment_duration,
    );
    res.send(response);
  }
@api {post} /api/v1/service/rtsp-camera/camera/:camera_selector/streaming/start Start streaming
@apiName startStreaming
@apiGroup RtspCamera