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Video record from camera on windows10

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  • D Dimple

    Hi guys ,,
    can anybody please help me to solve this problem,,,video option(video button) is not working & im not able to do record ,,,,does it support to windows & mine qt version is 5.11.2,,mingw32 ??

    https://doc.qt.io/qt-5.11/qtmultimedia-multimediawidgets-camera-example.html

    RatzzR Offline
    RatzzR Offline
    Ratzz
    wrote on last edited by
    #3

    @Dimple said in Video record from camera on windows10:

    video option(video button) is not working

    For me its working :)

    does it support to windows

    Yes.

    mine qt version is 5.11.2,,mingw32 ??

    Yes.

    Do you have camera in the system you run your sample?
    Do you see your photo(if you are infront of the example running system) when you launch this example?

    --Alles ist gut.

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    • D Offline
      D Offline
      Dimple
      wrote on last edited by Dimple
      #4

      yes i can see my image thats not a problem to me ,,when i change here numbers(1 & 0) then either i can click on video button or image button ,,,,according to this code no need to change numbers ,,,automatically tabs should be vissible but nope ,,,even after clicked on video button there are 3 options no one works !!!!! are you able to record video??
      ui->captureWidget->setTabEnabled(1, (m_camera->isCaptureModeSupported(QCamera::CaptureStillImage)));
      ui->captureWidget->setTabEnabled(0, (m_camera->isCaptureModeSupported(QCamera::CaptureVideo)));

      RatzzR 1 Reply Last reply
      0
      • D Dimple

        yes i can see my image thats not a problem to me ,,when i change here numbers(1 & 0) then either i can click on video button or image button ,,,,according to this code no need to change numbers ,,,automatically tabs should be vissible but nope ,,,even after clicked on video button there are 3 options no one works !!!!! are you able to record video??
        ui->captureWidget->setTabEnabled(1, (m_camera->isCaptureModeSupported(QCamera::CaptureStillImage)));
        ui->captureWidget->setTabEnabled(0, (m_camera->isCaptureModeSupported(QCamera::CaptureVideo)));

        RatzzR Offline
        RatzzR Offline
        Ratzz
        wrote on last edited by Ratzz
        #5

        @Dimple said in Video record from camera on windows10:

        isCaptureModeSupported(QCamera::CaptureVideo))

        What does this return?

        --Alles ist gut.

        D 1 Reply Last reply
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        • D Offline
          D Offline
          Dimple
          wrote on last edited by
          #6

          @Ratzz said in Video record from camera on windows10:

          isCaptureModeSupported

          here when i click on image button ,,at the same time video button should be visible but i can click on image button only
          0_1547129056711_1547128927208.JPEG 0_1547129068870_1547128927358.JPEG

          RatzzR 1 Reply Last reply
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          • D Dimple

            @Ratzz said in Video record from camera on windows10:

            isCaptureModeSupported

            here when i click on image button ,,at the same time video button should be visible but i can click on image button only
            0_1547129056711_1547128927208.JPEG 0_1547129068870_1547128927358.JPEG

            RatzzR Offline
            RatzzR Offline
            Ratzz
            wrote on last edited by Ratzz
            #7

            @Dimple
            U did not answer my question
            IfisCaptureModeSupported(QCamera::CaptureVideo) returns falsethen tab 1 is disabled http://doc.qt.io/qt-5/qtabwidget.html#setTabEnabled
            Edit: This is a bug in Windows with QCamera::CaptureVideo https://stackoverflow.com/questions/29638137/why-qcameracapturevideo-isnt-supported

            --Alles ist gut.

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            • RatzzR Ratzz

              @Dimple said in Video record from camera on windows10:

              isCaptureModeSupported(QCamera::CaptureVideo))

              What does this return?

              D Offline
              D Offline
              Dimple
              wrote on last edited by
              #8

              @Ratzz said in Video record from camera on windows10:

              @Dimple said in Video record from camera on windows10:

              isCaptureModeSupported(QCamera::CaptureVideo))

              What does this return?

              0_1547181530958_1547181391085.JPEG

              RatzzR 1 Reply Last reply
              0
              • D Dimple

                @Ratzz said in Video record from camera on windows10:

                @Dimple said in Video record from camera on windows10:

                isCaptureModeSupported(QCamera::CaptureVideo))

                What does this return?

                0_1547181530958_1547181391085.JPEG

                RatzzR Offline
                RatzzR Offline
                Ratzz
                wrote on last edited by
                #9

                @Dimple

                Can you check with

                qDebug() << "QCamera CaptureVideo mode"<< camera->isCaptureModeSupported(QCamera::CaptureVideo);
                

                --Alles ist gut.

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                • D Offline
                  D Offline
                  Dimple
                  wrote on last edited by
                  #10

                  @Ratzz said in Video record from camera on windows10:

                  qDebug() << "QCamera CaptureVideo mode"<< camera->isCaptureModeSupported(QCamera::CaptureVideo);
                  thanks for ur reply
                  it returns false ?

                  RatzzR 1 Reply Last reply
                  0
                  • D Dimple

                    @Ratzz said in Video record from camera on windows10:

                    qDebug() << "QCamera CaptureVideo mode"<< camera->isCaptureModeSupported(QCamera::CaptureVideo);
                    thanks for ur reply
                    it returns false ?

                    RatzzR Offline
                    RatzzR Offline
                    Ratzz
                    wrote on last edited by
                    #11

                    @Dimple said in Video record from camera on windows10:

                    it returns false ?

                    So the video tab is disabled.

                    --Alles ist gut.

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                    • D Offline
                      D Offline
                      Dimple
                      wrote on last edited by Dimple
                      #12

                      yes,, what is the solution for this ??

                      T 1 Reply Last reply
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                      • D Dimple

                        yes,, what is the solution for this ??

                        T Offline
                        T Offline
                        thippu
                        wrote on last edited by thippu
                        #13

                        @Dimple I was having the same issue and I was not able to record the video on Windows machines but I did also try on Linux machine it worked.
                        I think we can't able to record a video on Windows machines using a qt.
                        these may help: https://forum.qt.io/topic/74588/record-sound-and-video-using-qmediarecorder
                        https://forum.qt.io/topic/97786/unable-to-run-qt-camera-example-on-qt-5-9-1

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