[Interest] Problems with QCamera/QML Camera when trying to porting a desktop application to android tablet

Roman Wüger roman.wueger at gmx.at
Mon Aug 20 14:15:20 CEST 2018


No one?

> Am 09.08.2018 um 13:05 schrieb Roman Wüger <roman.wueger at gmx.at>:
> 
> Ok it seems to work with Qt 5.11.1 but the preview video is shown in the top left corner instead of the complete widget. 
> 
> Any hints?
> 
> Thanks in advance
> 
>> Am 31.07.2018 um 17:18 schrieb Roman Wüger > <roman.wueger at gmx.at>:
>> 
>> Hello guys,
>>  
>> I try to port a desktop application to an android tablet. At the moment everthing seems to work smoothly except the camera stuff.
>> Previously QCamera with QCamerViewfinder was used but does not work on android, because I read that Qt Multimedia isn’t available on android and so I rewrote the entire camera stuff with QML.
>>  
>> A smaller application with only one dialog for demonstration works well. But since the desktop application is multi hierarchical with dialogs,
>> I whether does not see a video or in the second case the dialog in which the camera stuff is implemented is not shown.
>> This depends on whether I use QQuickView in combination with QWidget::createWindowContainer or QQuickWidget.
>>  
>> I saw the following entries, but the solutions are not working for me:
>> https://bugreports.qt.io/browse/QTBUG-49328
>> https://bugreports.qt.io/browse/QTBUG-41467
>> https://bugreports.qt.io/browse/QTBUG-39454
>>  
>> I tried Qt 5.9.5 to Qt 5.11.1 on an Samsung Galaxy Tab A (2016) with Android 7.0
>>  
>> I hope someone can help me with the problem.
>>  
>> Thanks in advance
>>  
>> Best Regards
>> Roman
>>  
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