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Mobile and Embedded

The forum for developing everything embedded: Linux, WinCE, Symbian, MeeGo... you name it.
14.1k Topics 62.6k Posts
  • Have problem with building module QtSerialBus for Raspberry Pi 3 B

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    TranVinhPhucT
    @kuzulis hi guys ! I was googled but all result i do followed but it still not better. So it post in this forum maybe have someone can help ! i know it problem with linker of file to gcc but i do following that it not work.
  • Android and Tizen compatability in Qt5

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    G
    @j-hilk this is not best solution for me. I need check for existing folders with different pathnames dynamically assembled. In your case I must for each folder parse it's pathname, get path, create QDir with this path, then do what you suggest. Instead of just write: if( QFile::exists( fullpath() ) ) ...... Better solution should be: if( QFile::exists( fullpath(), Qt::CaseInsensitive ) ) ......
  • How to build a Qt App run on multi Android version

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    Quang PhuQ
    Ok, got it, thank @J-Hilk
  • Gps not working on Android Phone

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    D
    Yes gps is enabled on my phone
  • Qt3D performance hit on android

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  • This topic is deleted!

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  • Hide cursor when no activity (eglfs environtment var)

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    SGaistS
    Hi and welcome to devnet, One thing you can try is combine an event filter, a QTimer, and QGuiApplication::setOverrideCursor/QGuiApplication::restoreOverrideCursor using a transparent image to achieve the desired effect.
  • SwipeViews works in simulator but not on a device

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  • Can't compile Android apps with new 5.13 Qt

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    M
    Based on what I have been doing 5.13.0 and NDK 19c seem to compile and build for V7A. V8 is 5.12.0 and NDK 17c.
  • Build static library *.so for Android. How?

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    SGaistS
    AFAIK, that's because how the application has to be loaded on Android. It's a dynamic library that is loaded from the Java part.
  • Store/Retrieve data for online chat application

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    F
    Thanks Pablo. Let me take a look at XMPP solution and will get back to you for further questions.
  • firebase crashlytics

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    mrjjM
    Hi It seems to have native support for Android so have a look at the samples for Android and c++ https://firebase.google.com/docs/samples
  • QRemoteObject with Android Service

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    B
    If I put a PROP in my .rep like so: PROP(bool bgFlag=false); I immediately get errors about pure virtual functions not being implemented, and my class is now abstract: [image: 2fdf228f-8966-449c-83f7-f9179e8d68a1.png] Ideas?
  • Yocto Qt multimedia QML plugins missing

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    tomasz3dkT
    You forgot space in PACKAGECONFIG_append = "gstreamer" it should be: PACKAGECONFIG_append = " gstreamer" And as @VaL-Doroshchuk mentioned, opengl should be enabled, another thing is that you should better switch to eglfs plugin instead linuxfb, AFAIK imx6ULL have support for it.
  • Qt Camera example not working

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    @tech-hi said in Qt Camera example not working: gst-launch-1.0 v4l2src device=/dev/videoX ! 'video/x-raw,format=UYVY,width=1920,height=1080' ! glimagesink Does it work? What device do you use? Or is it desktop? you can run with GST_DEBUG=4 ./app and see gst errors, memory related? Can you see camera output in camera example?
  • Gstreamer pipeline in Qt multimedia

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    Sorry for late response, but QMediaPlayer uses just playbin gst element, so simply gst-launch-1.0 playbin is a way to test QMediaPlayer and now it is possible to dump dot files by GST_DEBUG_DUMP_DOT_DIR=. ./app to see actual pipeline (it will be playbin)
  • iOS building problem

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  • This topic is deleted!

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  • This topic is deleted!

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  • Trying To Build A Small Android App!

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    ODБOïO
    @russell123 hi, https://blog.qt.io/blog/2019/06/28/comply-upcoming-requirements-google-play/