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    Bug 
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    Resolution: Done
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    P2: Important 
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    5.14.1
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        0721c05771e89364023309fa252d70bdfafab2b4 (qt/qtmultimedia/5.14)
For example some Basler industrial cameras don't work. There are no matching viewfinder formats so that supportedViewfinderSettings() returns an empty list. The camera itself supports at least MEDIASUBTYPE_Y800 format which apparently isn't supported by Qt.