{
  "version": "v2.0",
  "sensor": [
    {
      "id": 0,
      "resolution": {
        "width": 3840,
        "height": 2160
      },
      "interface": {
        "lane_id": [4, 3, 2, 0,1]
      },
      "frame_rate": 25
    }
  ],
  "lens": {
    "type": "zoom"
  },
  "max_venc_chn_size": [
    {
      "chn": 0,
      "width": 3840,
      "height": 2160
    },
    {
      "chn": 1,
      "width": 1280,
      "height": 720
    },
    {
      "chn": 2,
      "width": 1280,
      "height": 720
    }
  ],
  "max_font_size": 128,
  "gb_font_size_1": 64,
  "gb_font_size_2": 32,
  "ldc_vpss_grp": 3,
  "capture_vpss_grp": 0,
  "main_stream_vpss_chn": 0,
  "sub_stream_vpss_chn": 1,
  "alg_vpss_chn": 2,
  "scale_vpss_grp": 2,
  "scale_vpss_chn": 0,
  "vpss_grp" : [
    {
      "id": 0,
      "frame_rate": 25,
      "vpss_chn": [
        {
          "chn": 0,
          "width": 3840,
          "height": 2160
        },
        {
          "chn": 1,
          "width": 1280,
          "height": 720
        },      
        {               
          "chn": 2,     
          "width": 1280,
          "height": 720
        },
        {
          "chn": 3,
          "width": 3840,
          "height": 2160
        }
      ]
    },
    {
      "id": 1,
      "frame_rate": 25,
      "vpss_chn": [
        {
          "chn": 0,
          "width": 3840,
          "height": 2160
        }
      ]
    }
  ],
  "audio": {
    "audio_in": [
      {
        "source": 1,
        "track_mode": 1
      }
    ],
    "audio_out": [
      {
        "source": 0,
        "track_mode": 2
      },
      {
        "source": 1,
        "track_mode": 1
      }
    ]
  }
}