{
  "rtsp_sink" : {
    "class_name" : "cnstream::RtspSink",
    "parallelism" : 4,
    "max_input_queue_size" : 20,
    "custom_params" : {
      "encoder_type" : "mlu",
      "port" : 8554,
      "device_id" : 0,
      "dst_width" : 960,
      "dst_height": 540
      // "view_cols": 1,
      // "view_rows": 2
      //"bit_rate": 100000
    }
  }
}