Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. qmediaplayer object does not have a valid service
Forum Updated to NodeBB v4.3 + New Features

qmediaplayer object does not have a valid service

Scheduled Pinned Locked Moved General and Desktop
linuxarmc++videofedorafc20
22 Posts 4 Posters 26.0k Views 2 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.
  • R raf924

    @ilan-lisha the solution to this problem is the one i recommended i don't know of any other, try installing any package related to gstreamer and libgstreamer.

    ILI Offline
    ILI Offline
    IL
    wrote on last edited by
    #9

    @raf924
    can you tell please what is the different between gstreamer and libgstreamer?

    ILI 1 Reply Last reply
    0
    • SGaistS SGaist

      Hi and welcome to devnet,

      Check the multimedia plugin with ldd, it should indicate what might be missing on your system.

      ILI Offline
      ILI Offline
      IL
      wrote on last edited by
      #10
      This post is deleted!
      1 Reply Last reply
      0
      • ILI IL

        @raf924
        can you tell please what is the different between gstreamer and libgstreamer?

        ILI Offline
        ILI Offline
        IL
        wrote on last edited by
        #11

        also for gstreamer
        ldd /usr/lib64/libgstreamer-1.0.so.0
        linux-vdso.so.1 => (0x00007ffffd530000)
        libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 (0x0000003efb600000)
        libgmodule-2.0.so.0 => /lib64/libgmodule-2.0.so.0 (0x0000003f05000000)
        libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x0000003ef9600000)
        libm.so.6 => /lib64/libm.so.6 (0x0000003ef6e00000)
        libdl.so.2 => /lib64/libdl.so.2 (0x0000003ef6600000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x0000003ef6a00000)
        libc.so.6 => /lib64/libc.so.6 (0x0000003ef6200000)
        libffi.so.6 => /lib64/libffi.so.6 (0x0000003efaa00000)
        /lib64/ld-linux-x86-64.so.2 (0x0000003ef5e00000)

        1 Reply Last reply
        0
        • ILI IL

          Hi All,
          i have installed QT5.5 on my Fedora 20 PC, i also installed QT creator for running and writing my project.
          i have tried to run video using one of the QT example project but no matter what I do, I keep getting the message "QMediaPlayer object does not have a valid service".
          I take a look over the internet but didn't see any relevant solution for this kind of problem, I have saw similar cases in window OS which asking for several DLL installation. I also understand that there is a problem in QT for running video.
          does any one have solution for me?
          I really need help here, thanks in advance.

          IL

          ILI Offline
          ILI Offline
          IL
          wrote on last edited by
          #12

          @ilan-lisha
          could it be the reason?
          While running ./configure -v -qt-xcb -gstreamer -opensource
          I get the error: project ERROR: gstreamer-0.10 development package not found
          even though libgstreamer-0.10.so.0.30.0 is installed in my system.
          In my old configuration: GStreamer .............. no

          ILI 1 Reply Last reply
          0
          • ILI IL

            @ilan-lisha
            could it be the reason?
            While running ./configure -v -qt-xcb -gstreamer -opensource
            I get the error: project ERROR: gstreamer-0.10 development package not found
            even though libgstreamer-0.10.so.0.30.0 is installed in my system.
            In my old configuration: GStreamer .............. no

            ILI Offline
            ILI Offline
            IL
            wrote on last edited by
            #13

            @IL
            Please advice what should I do?

            1 Reply Last reply
            0
            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #14

              As silly as it may sound: Install the gstreamer development package

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

              ILI 1 Reply Last reply
              0
              • SGaistS SGaist

                As silly as it may sound: Install the gstreamer development package

                ILI Offline
                ILI Offline
                IL
                wrote on last edited by
                #15

                @SGaist - As I have mention above, gstreamer package already installed on my PC.
                Any idea why QT don’t recognize it?

                R 1 Reply Last reply
                0
                • ILI IL

                  @SGaist - As I have mention above, gstreamer package already installed on my PC.
                  Any idea why QT don’t recognize it?

                  R Offline
                  R Offline
                  raf924
                  wrote on last edited by raf924
                  #16

                  @IL He 's not talking about the gstreamer package but rather libgstreamer-dev or something like that. Right?

                  ILI 1 Reply Last reply
                  0
                  • SGaistS Offline
                    SGaistS Offline
                    SGaist
                    Lifetime Qt Champion
                    wrote on last edited by
                    #17

                    @raf924's right, the dev packages are needed

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

                    ILI 1 Reply Last reply
                    0
                    • SGaistS SGaist

                      @raf924's right, the dev packages are needed

                      ILI Offline
                      ILI Offline
                      IL
                      wrote on last edited by
                      #18

                      @SGaist Hi
                      Sorry for the ignorance but can you tell the different between gstreamer package and gstreamer-dev package?
                      Do I need here qt-gstreamer?

                      Thanks!

                      1 Reply Last reply
                      0
                      • R raf924

                        @IL He 's not talking about the gstreamer package but rather libgstreamer-dev or something like that. Right?

                        ILI Offline
                        ILI Offline
                        IL
                        wrote on last edited by
                        #19

                        @raf924 Hi
                        I am running:
                        ./configure -v -qt-xcb -opensource -confirm-license -gstreamer
                        currently configuration failed for:
                        GStreamer 0.10 auto-detection... ()
                        Project ERROR: gstreamer-audio-0.10 development package not found
                        GStreamer 0.10 disabled.

                        also I can see that according to gstreamer.pro it required:
                        gstreamer-0.10
                        gstreamer-base-0.10
                        gstreamer-audio-0.10
                        gstreamer-video-0.10
                        gstreamer-pbutils-0.10
                        I have managed to install gstreamer-0.10 and gstreamer-base-0.10 but now I am stuck on audio and video.
                        I am running QT on fedora 20.
                        I cannot find gstreamer-audio/video using "yum install ... "
                        What am I missing?
                        Please advice for a solution.

                        best regards, IL

                        R 1 Reply Last reply
                        0
                        • ILI IL

                          @raf924 Hi
                          I am running:
                          ./configure -v -qt-xcb -opensource -confirm-license -gstreamer
                          currently configuration failed for:
                          GStreamer 0.10 auto-detection... ()
                          Project ERROR: gstreamer-audio-0.10 development package not found
                          GStreamer 0.10 disabled.

                          also I can see that according to gstreamer.pro it required:
                          gstreamer-0.10
                          gstreamer-base-0.10
                          gstreamer-audio-0.10
                          gstreamer-video-0.10
                          gstreamer-pbutils-0.10
                          I have managed to install gstreamer-0.10 and gstreamer-base-0.10 but now I am stuck on audio and video.
                          I am running QT on fedora 20.
                          I cannot find gstreamer-audio/video using "yum install ... "
                          What am I missing?
                          Please advice for a solution.

                          best regards, IL

                          R Offline
                          R Offline
                          raf924
                          wrote on last edited by
                          #20

                          @IL sudo yum install gstreamer-devel should do the trick

                          ILI 1 Reply Last reply
                          0
                          • R raf924

                            @IL sudo yum install gstreamer-devel should do the trick

                            ILI Offline
                            ILI Offline
                            IL
                            wrote on last edited by
                            #21

                            @raf924 Thanks!

                            1 Reply Last reply
                            0
                            • S Offline
                              S Offline
                              SherifOmran
                              wrote on last edited by
                              #22

                              guys, i have the same issue but with debian 11. When i run the player example, i get the following

                              defaultServiceProvider::requestService(): no service found for - "org.qt-project.qt.mediaplayer"
                              
                              sherif@debian:~/sndmod$ sudo apt list --installed | grep gstreamer
                              [sudo] password for sherif: 
                              
                              WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
                              
                              gir1.2-gstreamer-1.0/stable,now 1.18.4-2.1 amd64 [installed,automatic]
                              gira-gstreamer-vanilla/testing,now 1.0.0-4 all [installed,automatic]
                              gstreamer1.0-alsa/stable,now 1.18.4-2 amd64 [installed,automatic]
                              gstreamer1.0-clutter-3.0/stable,now 3.0.27-2 amd64 [installed,automatic]
                              gstreamer1.0-gl/stable,now 1.18.4-2 amd64 [installed,automatic]
                              gstreamer1.0-gtk3/stable,now 1.18.4-2 amd64 [installed,automatic]
                              gstreamer1.0-libav/stable,now 1.18.4-3 amd64 [installed]
                              gstreamer1.0-packagekit/stable,now 1.2.2-2 amd64 [installed]
                              gstreamer1.0-pipewire/stable,now 0.3.19-4 amd64 [installed,automatic]
                              gstreamer1.0-plugins-bad/stable,now 1.18.4-3 amd64 [installed,automatic]
                              gstreamer1.0-plugins-base/stable,now 1.18.4-2 amd64 [installed]
                              gstreamer1.0-plugins-good/stable,now 1.18.4-2 amd64 [installed]
                              gstreamer1.0-plugins-ugly/stable,now 1.18.4-2 amd64 [installed]
                              gstreamer1.0-pulseaudio/stable,now 1.18.4-2 amd64 [installed]
                              gstreamer1.0-tools/stable,now 1.18.4-2.1 amd64 [installed,automatic]
                              gstreamer1.0-x/stable,now 1.18.4-2 amd64 [installed,automatic]
                              libgstreamer-gl1.0-0/stable,now 1.18.4-2 amd64 [installed,automatic]
                              libgstreamer-plugins-bad1.0-0/stable,now 1.18.4-3 amd64 [installed,automatic]
                              libgstreamer-plugins-base1.0-0/stable,now 1.18.4-2 amd64 [installed,automatic]
                              libgstreamer1.0-0/stable,now 1.18.4-2.1 amd64 [installed,automatic]
                              libgstreamer1.0-dev/stable,now 1.18.4-2.1 amd64 [installed,automatic]
                              qtgstreamer-plugins-qt5/stable,now 1.2.0-5.1 amd64 [installed,auto-removable]
                              sherif@debian:~/sndmod$ 
                              
                              
                              
                              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