Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. Mobile and Embedded
  4. Qt5.5 QML Video Gstremer1.0
Qt 6.11 is out! See what's new in the release blog

Qt5.5 QML Video Gstremer1.0

Scheduled Pinned Locked Moved Mobile and Embedded
qt5.5videogstreamerrpiqml
4 Posts 3 Posters 3.3k Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • J Offline
    J Offline
    josexavierpt
    wrote on last edited by
    #1

    Hello,

    I have succefully cross compiled qt 5.5 to RPi and I can run the examples however it can't play video:

    QML debugging is enabled. Only use this in a safe environment.
    Unable to query physical screen size, defaulting to 100 dpi.
    To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).
    qml: file:///home/pi/movies/big_buck_bunny_480p_h264.mov
    No m_videoSink available!
    qrc:///qml/qmlvideo/Scene.qml:42: TypeError: Cannot read property of null
    Application finished with exit code 0.
    

    During configure it show gstreamer1.0 enable. I can use gst-launch to play video on RPi. Before I had setup gstreamer on rpi, configure did show gstreamer disable and when I tried to run qml video example it said:
    defaultServiceProvider::requestService(): no service found for - "org.qt-project.qt.mediaplayer"

    So I think now it is using gstreamer1.0 but there is something else failing :s

    1 Reply Last reply
    0
    • A Offline
      A Offline
      Andrei
      wrote on last edited by
      #2

      I have exactly the same issue. I checked qtmultimedia code and added
      m_videoSink = gst_element_factory_make("eglglessink", NULL);
      Now m_videoSink gets created but there's still no video playing. Does qtmultimedia support gstreamer1.0 in EGLFS applications?

      1 Reply Last reply
      0
      • A Offline
        A Offline
        Andrei
        wrote on last edited by
        #3

        I compiled gstreamer version 1.4.5 (previously was 1.2.0) and still have this issue. Can someone confirm whether or not gstreamer1.0 is really supported and tested in Qt 5.5?

        1 Reply Last reply
        0
        • L Offline
          L Offline
          lalvishnu12
          wrote on last edited by
          #4

          I have the same issue. Anyone got the solution ?

          1 Reply Last reply
          0

          • Login

          • Login or register to search.
          • First post
            Last post
          0
          • Categories
          • Recent
          • Tags
          • Popular
          • Users
          • Groups
          • Search
          • Get Qt Extensions
          • Unsolved