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. No audio and video codecs available
Qt 6.11 is out! See what's new in the release blog

No audio and video codecs available

Scheduled Pinned Locked Moved Solved General and Desktop
7 Posts 3 Posters 1.3k Views 3 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.
  • 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

                  • Login

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