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  1. Replies
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    Re: N950 & QML Camera = segmentation fault?

    didn't work for me. i still get a segmentation error. When i don't use the QGLWidget i don't get the segmentation error.
    however i am using QAbstractVideoSurface and not sure whether it is due to...
  2. getting the image buffer for image processing on N9

    have anybody successfully get the image buffer from Meego (i've tried N950 and N9) ?
    is there a working example code somewhere ?

    i have problem accessing the video/image buffer from the camera...
  3. Re: N950 software update available over the air - big fail for me

    i think this won't work as the phone is out of battery, as mentioned by Dave 'after update, it restarted and showing NOKIA logo whole day until battery down.'
    probably has to unscrew the phone,...
  4. Replies
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    Re: N950 meego upgrade

    i find similar posting at http://www.developer.nokia.com/Community/Discussion/showthread.php?229725-N950-wouldn-t-boot-after-update-and-reset

    eventually i reflash my device using Beta 2...
  5. Replies
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    1,565

    N950 meego upgrade

    i upgrade Meego on N950 over the air just now (a 300++ MB download), after installing the phone restarted but seems stuck at the 'Nokia' boot screen forever. anybody has any clue what to do next?
  6. Replies
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    Re: how to utilize some hardwares on N950

    i've traced the error to


    bool MyVideoSurface::start(const QVideoSurfaceFormat &format)
    {
    m_framesExists = false;
    m_videoFormat = format;
    const QImage::Format imageFormat =...
  7. Replies
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    1,370

    Re: how to utilize some hardwares on N950

    It has been many days before i manage to revisit this. you are right. i tried some search and found this link that describes the similar error
    i tried that but i get a slightly different error like...
  8. Replies
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    Re: how to utilize some hardwares on N950

    thanks achipa. now i can deploy my app. however, i still can't access the QCamera. in the application output window in Qt, i see these messages.

    Killing remote process(es)...
    Starting remote...
  9. Thread: OpenCV on N950

    by weiwei2
    Replies
    51
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    5,120

    Re: OpenCV on N950

    thanks for the great work. i'm looking forward to it. it will be very good if there is a getting started guide on how to gets the camera running with OpenCV. Newbies in OpenCV like me will be much...
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    Re: how to utilize some hardwares on N950

    i've checked and indeed my package is installed in /opt
    i created a file named meegoMirror.aegis in qtc_packaging/debian_harmattan , with these contents
    <request>
    <credential name="GRP::video" />...
  11. Replies
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    1,370

    Re: how to utilize some hardwares on N950

    Thanks folks, this is a meego/maemo crash course for me and the information you provided are helpful. How do i know the full path of my application? is it refers to the installed path of my apps in...
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    Re: how to utilize some hardwares on N950

    well i find in this thread that indeed i need to do some extra stuff (generate the Aegis manifest) to make QCamera to work under N950. Well this break the Qt cross platform portability in my view....
  13. Replies
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    1,639

    Re: Front camera upside down on N9/N950?

    is QtMultimedia, with regards to camera operation, supported as similar as in Symbian^3? i find my code that works on Symbian^3 doesn't work on N950. Perhaps i shouldn't ask this in this thread. i do...
  14. Replies
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    Re: how to utilize some hardwares on N950

    after seeing another thread that the front camera can be used but with problem, i ported my video app which working on symbian^3 to N950. i find i couldn't use it. i get error like, although i only...
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    how to utilize some hardwares on N950

    is there a page that list down the hardware spec of N950?
    i specifically want to know if it has HDMI output and whether there is a front facing camera

    how to activate the front facing camera for...
  16. Replies
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    Re: Soccer ball Motion equations!!!

    i am not going to do the implementation for you here. However, just a thought

    if you have access to MATLAB, you can do the modeling of the ball in MATLAB, which is easier than C++. Then from...
  17. Re: Qt says: Waiting for app TRK to start on COM13

    happens to me too. but very often i just solve it by disconnecting phone and reconnect. when reconnect, you should make sure that on the N8 a message is pop up saying that debug services is started
  18. QAbstractVideoSurface 's frame coordinate system

    i derive a class from QAbstractVideoSurface
    in the bool MyVideoSurface:: present(const QVideoFrame &frame) implementation, i store the frame as

    m_frame = frame;

    where m_frame is defined as...
  19. Re: why QImage created with QImage::Format_RGB888 is having alpha channel?

    currently i have my own interim solution by defining a buffer

    uchar* greyData=new uchar[m_targetWidth*m_targetHeight] , and then manually loop through every pixel to copy just the RGB value...
  20. why QImage created with QImage::Format_RGB888 is having alpha channel?

    i have a image buffer capture from QVideoFrame and it has format Format_RGB32 which is 32bit per pixel including alpha channel

    because i want to utilize an image processing function that doesn't...
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    Re: QtSDK 1.1 RC warning!!!

    i have to agree with you. struggle with the Qt SDK 1.1 beta with lots of weird errors. But the R.C seems ok, everything runs fine so far
  22. Replies
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    Re: QtSDK 1.1 RC warning!!!

    this works for me as well. i didn't go to click on the sis file, i just use the shortcut menu on the respective Qt SDK 1.x [alpha, beta]
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    Re: Camera not supported error on E7

    eventually this problem is resolved by using Nokia Qt SDK 1.1 RC
  24. Re: Qt SDK 1.1 Technology Preview

    i suspect that something is messed up when i uninstall other version of Nokia Qt SDK on my PC.
  25. Replies
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    Re: Camera not supported error on E7

    just notice that this is a bug and is reported here http://bugreports.qt.nokia.com/browse/QTMOBILITY-1315
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