does anyone who worked on Qt6 have any idea about this? to be clear: it chooses ONE of multiple cam inputs, and multiplexes the output to several QGraphicsVideoItems, each one in a different QGraphicsScene (not "the same scene in different viewers")
> On Jul 7, 2021, at 12:58 PM, David M. Cotter <d...@kjams.com> wrote: > > i THINK the replacement for QAbstractVideoSurface is QVideoSink, but there's > lost functionality.. > > for example, my media app can take multiple cam inputs and route them all to > multiple QGraphicsScenes in different windows > > in qt5 i did this by subclassing QAbstractVideoSurface, instantiate one and > call camera->setViewFinder() with it. > there is no setViewFinder() any more. ?? how do we ... do that now? > > in the subclass i would be overriding supportedPixelFormats() to supply the > available format(s) (using supportedPixelFormats() which is gone), and > overriding present() to send the new frame off to each scene with a > QGraphicsVideoItem in it, but the present() function is gone. ? it does have > newVideoFrame(), but that isn't virtual. > > how shall i accomplish this? _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest
