Data

CCTV camera Item

CCTV camera Item represents digital IP camera with image capturing and video streaming capabilities.The CCTV camera Item must have class set to CctvCamera.

Item metadata

All camera-specific data is defined inside Item meta object. It stores .

{
  "height": 4.5,
  "snapshotResolution": "1920x1080",
  "videoResolution": "320x216",
  "light": "Ir",
  "control": "None"
}

Where:

• height Camera height (in meters)
• snapshotResolution Resolution of snapshot images (as width × height in pixels)
• videoResolution Resolution of video stream (as width × height in pixels)
• light Light type (Ir, Led or None)
• control Control functions (Full, Zoom or None)

Snapshot data

Snapshot data contains latest image captured from camera. This data is updated periodically based on processing of CameraSnapshotCapturedEvent event. The snapshot data is stored in Item under the snapshot data key.

{
  "timestamp": "2016-09-25T00:00:00.000Z",
  "contentId": "aa2d250e2b65414ba68fc2211486d4ab"
}

Where:

• timestamp Date and time when image was captured
• contentId ID of uploaded content

Events

CameraSnapshotCapturedEvent

Event with type CameraSnapshotCapturedEvent is dedicated to send an image captured from camera.

Following steps must be taken when sending captured image via event:

1. Capture image from camera in web format, like PNG or JPEG
2. Upload the image via Content API
3. Register a CameraSnapshotCapturedEvent with content ID specified in contentId property.

Payload

{
  "contentId": "aa2d250e2b65414ba68fc2211486d4ab"
}

Where:

• contentId ID of uploaded image