module "QtMultimedia" is not installed

[JoeCFD]

If you look at the code here,
https://doc.qt.io/qt-6/qml-qtmultimedia-videooutput.html

The video output is used for media player. Where is your player? How do you code your player?

property "source" does not exist in VideoOutput from
https://doc.qt.io/qt-6/qml-qtmultimedia-videooutput-members.html

[QtWorld]

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