# updatePresetFromCurrentVideoCapturer
Version: 4.2.0+
Description: update the specified video capture device preset.
The properties for the preset will be set from the properties of the current video capture device.
Request example:
{ "method": "updatePresetFromCurrentVideoCapturer", "requestId" : "1", "presetId": "1667478300422" }
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Response example:
{ "method": "updatePresetFromCurrentVideoCapturer", "requestId" : "1", "videoCapturerName": "USB Video Device", "presetId": "1667478300422", "comPort": "", "pan": { "isPresent": true, "value": 9 }, "tilt": { "isPresent": true, "value": -9 }, "zoom": { "isPresent": true, "value": 5 }, "preview": { "isPresent": true }, "result": true }
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Parameter description:
presetId
- identifier of the preset whose property values need to be updatedcomPort
- the selected COM port for controlling the PTZ camera. If the COM port is not in use, the field will contain an empty string.pan
- the pan property of the video capture devicetilt
- video capture device tilt propertyzoom
- zoom property of the video capture devicepreview
- preset previewvideoCapturerName
- unique name of the video capture deviceisPresent
- a flag indicating the presence of a property in the presetvalue
- property values. The field is absent ifisPresent
equalsfalse
requestId
- a unique request identifier. You can learn more about it here.
See also:
- getPtzControls
- ptzZoomInc
- ptzZoomDec
- ptzUp
- ptzDown
- ptzStop
- ptzRight
- ptzLeft
- setPanPos
- setTiltPos
- setZoomPos
- setPtzDefaults
- addPresetFromCurrentVideoCapturer
- addVideoCapturerPreset
- getAllVideoCapturerPresets
- applyVideoCapturerPreset
- removeVideoCapturerPreset
- videoCapturerPresetRemoved
- videoCapturerPresetAdded
- videoCapturerPresetUpdated
- videoCapturerPresetApplied
- ptzControlsChanged