[PyQt] Simultaneous use of QVideoWidget/QMediaPlayer and QQuickWidget segfaults on macOS with PyQt5

[Cody Scott]

On Windows 10, I don't get a segfault. I do see a warning in the command
prompt.

QQuickWidget cannot be used as a native child widget. Consider setting
Qt::AA_DontCreateNativeWidgetSiblings

On Mon, Aug 7, 2017 at 5:00 AM, Phil Thompson <phil at riverbankcomputing.com>
wrote:

> On 7 Aug 2017, at 1:23 am, Nicolas de Maubeuge <
> nicolas.de.maubeuge at gmail.com> wrote:
> >
> > Hi,
> >
> > It appears that using a QVideoWidget and a QQuickWidget in the same
> PyQt5 application causes a segmentation fault on macOS.
> >
> > The issue happens when a MediaPlayer connected to the QVideoWidget plays
> the video with mediaPlayer.play().
> > This seems to affect at least PyQt5 with Python 3.6.2, 3.6.1, and 3.5.3
> on macOS 10.12. Both QVideoWidget and QuickWidget work fine when used
> separately, which makes me think this could be either a Qt or PyQt bug.
> >
> > Attached is a small test code that demonstrates the problem as well as a
> core dump.
> > This issue only affects macOS as the previous code runes fine on Windows
> and Linux
> >
> > Any help would be appreciated.
>
> Seems to work fine for me.
>
> Phil
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