[Reg 6.2 -> 6.3] QML MediaDevices elements not displayed in ComboBox

import QtQuick
import QtMultimedia
import QtQuick.Controls

Window {
    id: root
    width: 640
    height: 480
    visible: true

    MediaDevices { id: mediaDevices }

    ComboBox {
        height: 40
        model: mediaDevices.audioOutputs
        displayText: currentValue.description
        textRole: "description"
    }
}