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Problems with GStreamer- video player (with phonon) on embedded Linux (Qt 4.8.4)

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #21

    Did you do a clean build ?

    Interested in AI ? www.idiap.ch
    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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    • S Offline
      S Offline
      SirToby
      wrote on last edited by
      #22

      Yes I did...

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #23

        Just to be on the safe side, did you check the output of the configure script to see if it was a debug or release build ?

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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        • S Offline
          S Offline
          SirToby
          wrote on last edited by
          #24

          If i checked the right file ist says DEBUG=auto, however the libs I compiled with the debug options are pretty big so I think they are build during debug build

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          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #25

            so if you call

            @QT_DEBUG_PLUGINS=1 ./myApplication -qws@

            You don't have any output ?

            Interested in AI ? www.idiap.ch
            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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            • S Offline
              S Offline
              SirToby
              wrote on last edited by
              #26

              mhh I compiled everthing again und copied all libs und plugins on USB.-now the application aborted.. but may thats because of the USB and not gstreamer??

              (process:673): GLib-GObject-WARNING **: cannot register existing type 'gchar'
              **
              GLib-GObject:ERROR:gvaluetypes.c:457:_g_value_types_init: assertion failed: (type == G_TYPE_CHAR)
              Aborted

              And thanks again for helping me :)

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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #27

                It's getting strange...

                What do you mean by "because of the USB" ? What do you have exactly there ?

                Interested in AI ? www.idiap.ch
                Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                • A Offline
                  A Offline
                  abifcxm
                  wrote on last edited by
                  #28

                  SGaist I follow this post and I have a trouble
                  This is my first time working with phonon and gstreamer module actually Im triying play a simple music file.
                  I use your args QT_DEBUG_PLUGINS=1 followed of my app and all it works my app is launching but no audio output. When I close the app an error is showed in the terminal

                  Cannot connect to server socket err= No such file or directory
                  Cannot connect to server request channel
                  Jack server is not running or cannot be started

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                  • SGaistS Offline
                    SGaistS Offline
                    SGaist
                    Lifetime Qt Champion
                    wrote on last edited by
                    #29

                    Hi and welcome to devnet,

                    Do you have the Jack audio server up and running ?

                    Interested in AI ? www.idiap.ch
                    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                    • A Offline
                      A Offline
                      abifcxm
                      wrote on last edited by
                      #30

                      i've installed the Jack audio but a message error appears:
                      needs connect to X server
                      actually im working in ubuntu armhf 12.10 without desktop environment or X-server i don't know if there another way to use phonon without Jack Audio

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