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No audio and video codecs available

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  • L Offline
    L Offline
    lyris
    wrote on last edited by
    #1

    Hello,

    I am using win10 .

    the code:

    recorder = new QMediaRecorder(mCamera);
    qDebug() << recorder->supportedVideoCodecs();
    

    print () on the output application. The camera is working but I am not able to record.
    Any idea how to install codecs ? I installed vlc, gstreamer but still no success.

    raven-worxR 1 Reply Last reply
    0
    • L lyris

      @raven-worx I read "Video recording is currently not supported." in your link. There is no way to record the camera with windows ??

      I have installed some plugins using nugget in visual studio tagged with DirectShow. Not exactly sure if it helps

      raven-worxR Offline
      raven-worxR Offline
      raven-worx
      Moderators
      wrote on last edited by
      #7

      @lyris
      yes, no video recording on Windows using QtMultimedia.

      you might have better chances using vlc-qt
      But i cant help you what to do exactly, haven't used it yet.

      --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
      If you have a question please use the forum so others can benefit from the solution in the future

      1 Reply Last reply
      1
      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #2

        Hi,

        Which version of Qt are you using ?

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

        L 1 Reply Last reply
        0
        • L lyris

          Hello,

          I am using win10 .

          the code:

          recorder = new QMediaRecorder(mCamera);
          qDebug() << recorder->supportedVideoCodecs();
          

          print () on the output application. The camera is working but I am not able to record.
          Any idea how to install codecs ? I installed vlc, gstreamer but still no success.

          raven-worxR Offline
          raven-worxR Offline
          raven-worx
          Moderators
          wrote on last edited by raven-worx
          #3

          @lyris
          you may want to read this
          https://doc.qt.io/qt-5/qtmultimedia-windows.html

          and install a codec pack. There are some available on Windows.

          --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
          If you have a question please use the forum so others can benefit from the solution in the future

          1 Reply Last reply
          1
          • SGaistS SGaist

            Hi,

            Which version of Qt are you using ?

            L Offline
            L Offline
            lyris
            wrote on last edited by lyris
            #4

            @SGaist Qt 5.12.11
            @raven-worx I have installed DirectShow using visual studio 2019, but still no luck. Can you point me the right direction ?

            Thanks

            raven-worxR 1 Reply Last reply
            0
            • L lyris

              @SGaist Qt 5.12.11
              @raven-worx I have installed DirectShow using visual studio 2019, but still no luck. Can you point me the right direction ?

              Thanks

              raven-worxR Offline
              raven-worxR Offline
              raven-worx
              Moderators
              wrote on last edited by
              #5

              @lyris said in No audio and video codecs available:

              I have installed DirectShow using visual studio 2019

              what do you mean by "using visual studio"?
              and did you read the link i've posted?

              --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
              If you have a question please use the forum so others can benefit from the solution in the future

              L 1 Reply Last reply
              0
              • raven-worxR raven-worx

                @lyris said in No audio and video codecs available:

                I have installed DirectShow using visual studio 2019

                what do you mean by "using visual studio"?
                and did you read the link i've posted?

                L Offline
                L Offline
                lyris
                wrote on last edited by
                #6

                @raven-worx I read "Video recording is currently not supported." in your link. There is no way to record the camera with windows ??

                I have installed some plugins using nugget in visual studio tagged with DirectShow. Not exactly sure if it helps

                raven-worxR 1 Reply Last reply
                0
                • L lyris

                  @raven-worx I read "Video recording is currently not supported." in your link. There is no way to record the camera with windows ??

                  I have installed some plugins using nugget in visual studio tagged with DirectShow. Not exactly sure if it helps

                  raven-worxR Offline
                  raven-worxR Offline
                  raven-worx
                  Moderators
                  wrote on last edited by
                  #7

                  @lyris
                  yes, no video recording on Windows using QtMultimedia.

                  you might have better chances using vlc-qt
                  But i cant help you what to do exactly, haven't used it yet.

                  --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
                  If you have a question please use the forum so others can benefit from the solution in the future

                  1 Reply Last reply
                  1

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