Sonoff Cam Pan-Tilt 2 PTZ Zoom

Hi,
Need some help, I struggle with Sonoff Cam Pan-tilt 2 , I’m trying to add zoom_in, zoom_out.
I searched this forum, I found some examples but they are not working form this cam.

This my code:

type: custom:webrtc-camera
entity: camera.cam_ct_mainstream
ui: true
ptz:
  service: onvif.ptz
  data_left:
    entity_id: camera.cam_ct_mainstream
    pan: LEFT
    speed: 1
    distance: 0.3
    move_mode: ContinuousMove
  data_right:
    entity_id: camera.cam_ct_mainstream
    pan: RIGHT
    speed: 1
    distance: 0.3
    move_mode: ContinuousMove
  data_up:
    entity_id: camera.cam_ct_mainstream
    tilt: UP
    speed: 1
    distance: 0.3
    move_mode: ContinuousMove
  data_down:
    entity_id: camera.cam_ct_mainstream
    tilt: DOWN
    speed: 1
    distance: 0.1
    move_mode: ContinuousMove
  data_zoom_in:
    entity_id: camera.cam_ct_mainstream
    zoom: ZOOM_IN
    speed: 1
    distance: 0.3
    move_mode: ContinuousMove
  data_zoom_out:
    entity_id: camera.cam_ct_mainstream
    zoom: ZOOM_OUT
    speed: 1
    distance: 0.3
    move_mode: ContinuousMove

Have anyone a clue how to zoom ?
Thanks in advance

1 Like