[REG 6.6.1-6.6.2] [windows] QML MediaPlayer unable to play a video when 'audioOutput' is not specified

import QtQuick
import QtMultimedia

Window {
    width: 640
    height: 480
    visible: true

    VideoOutput {
        id: videoOut
        anchors.fill: parent
    }

    MediaPlayer {
        id: player
        videoOutput: videoOut
        //audioOutput: AudioOutput {} // uncommenting this fixes the problem

        source: "https://download.blender.org/peach/bigbuckbunny_movies/BigBuckBunny_320x180.mp4"

        //autoPlay: true
        onMediaStatusChanged: {
            switch (mediaStatus) {
            case MediaPlayer.LoadedMedia:
                play()
                break
            }
        }
    }
}