[Interest] Camera not worknig on IOS
Jason H
jhihn at gmx.com
Tue Jul 7 16:43:37 CEST 2015
This would be par for Qt, because on Android you need JNI code to add a photo to the gallery as well.
I would agree I think that a function like this should be provided by Qt. But the workflow is not as simple as saving to the the writable location returned by QStandardPath.
(Qt actually internally has implemented the Android version, but it is not part of any public API.)
> Sent: Tuesday, July 07, 2015 at 8:33 AM
> From: "Mike Krus" <mike.krus at kdab.com>
> To: "Daniel França" <daniel.franca at gmail.com>
> Cc: "Gunnar Roth" <gunnar.roth at gmail.com>, "interest at qt-project.org" <interest at qt-project.org>
> Subject: Re: [Interest] Camera not worknig on IOS
>
> Hi
>
> not tried 5.5 yet, but you’ll probably need to “go native” to add to camera role. I think Qt simply saves files in the document folder.
> You can use UIKit’s (now deprecated) ALAssetsLibrary library, or the new Photos framework, or UISaveVideoAtPathToSavedPhotosAlbum.
>
>
>
> Mike
>
>
> > On 5 Jul 2015, at 21:01, Daniel França <daniel.franca at gmail.com> wrote:
> >
> > After update to Qt5.5 now the camera works on IOS, finally :D
> >
> > Both recording and zooming seems to be working fine... but I've no idea how to find the location where the video is saved, it seems that it's an app data directory, something like "/var/mobile/Containers/Data/Application/". However what I want is to save in the camera roll, so I can easily access the video from the gallery like any other video saved.
> > Does anyone has any idea how to achieve that?
> >
> > I tried saving to QStandardPaths::MoviesLocation as is showed in the documentation: http://doc.qt.io/qt-5/qstandardpaths.html#StandardLocation-enum
> > But didn't work, seems to keep saving in the same place, does anyone has any idea how to achieve that?
> >
> > Best,
> > Daniel
> >
> > Em qui, 4 de jun de 2015 às 09:01, Gunnar Roth <gunnar.roth at gmail.com> escreveu:
> > Maybe just wait for qt 5.5 release?
> >
> > To me it looks as if this bug will be fixed in 5.5, see https://codereview.qt-project.org/#/c/109116/
> >
> > Regards,
> > Gunnar Roth
> >> Am 31.05.2015 um 01:27 schrieb Daniel França <daniel.franca at gmail.com>:
> >>
> >> Quite disappointed as it seems that it's a bug https://bugreports.qt.io/browse/QTBUG-37655
> >> What can means that I will need to abandon my project until get a Qt version that actually record video on IOS :(
> >>
> >> Any recommendations?
> >>
> >> Em dom, 31 de mai de 2015 às 01:05, Daniel França <daniel.franca at gmail.com> escreveu:
> >> Trying to isolate the problem, the camera works if it's not set with CaptureVideo as captureMode, I'm trying to find any limitation or workaround needed to make video capture to work on IOS.
> >>
> >> Em sáb, 30 de mai de 2015 às 22:39, Daniel França <daniel.franca at gmail.com> escreveu:
> >> heads up: It was missing the multimedia module in the .pro file.
> >> After include it, now, at least, it asks for video and audio permissions... but still no image is captured.
> >>
> >> Any ideas about what is happening?
> >>
> >> Best,
> >> Daniel
> >>
> >> Em sáb, 30 de mai de 2015 às 21:58, Daniel França <daniel.franca at gmail.com> escreveu:
> >> Hi guys,
> >> I'm trying to deploy a QML application to IOS.
> >> The application runs fine on OSX, but after deploying to IOS I can run the application, but the camera capture is not working at all.
> >> I see no video, and of course, can't record anything.
> >>
> >> Nothing in the debug give me any information about why it's not being loaded
> >>
> >> After google I found it: http://wiki.qt.io/QtMultimedia_iOS
> >>
> >> In "Camera Capture" section it says that after Qt5.3 you don't need to add the "_QTPLUGIN= qavfcamera" line, anyway I tried to add the line and it still doesn't work.
> >>
> >> The qml code with the camera: http://pastebin.com/QeD0U2FH
> >>
> >> Another thing is that I use some qml components from another directory.
> >> I've created a qmldir file, with all the information, and added the directory to the env var QML2_IMPORT_PATH.
> >> It works fine running from Qt Creator, but when I deploy it doesn't find the qml components =/ I'd to copy the files to my project directory to make it work, and I'm sure that there's a better way :D
> >>
> >> Thanks,
> >> Daniel
> >>
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> Mike Krus | mike.krus at kdab.com | Senior Software Engineer
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