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    [ANSWERED] Trigger from position of a movie or sound file?

    How To... ?
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    • NotdocN
      Notdoc
      last edited by Woland

      all my solutions to this simple task seem clumsy, overcomplicated, and unreliable so I'm asking the knowledge base:

      I want to use the position counter on movie or sound files to trigger events at specific points that I can easily adapt and shift, and that are accurate as possible, repeating each time the file plays, and allowing me to synch events to sound or image being projected/played by the file. 

      What is the simplest and most reliable way to do this? 

      Ventura 13.0 on Macbook Pro 14-in M1 Max 2022

      JuriaanJ 1 Reply Last reply Reply Quote 0
      • dbiniD
        dbini
        last edited by

        Comparator

        John Collingswood
        taikabox.com
        2013 MBPR 2.3GHZ i7 OSX11.7.4 16GB
        & 2019 MBPT 2.6GHZ i7 OSX12.3 16GB

        DusXD 1 Reply Last reply Reply Quote 0
        • DusXD
          DusX Tech Staff @dbini
          last edited by

          @dbini said:

          Comparator

           Yes, Comparator is your friend here.
          Generally, you want to compare to the input position being Greater than your target value. Do not use Equal, as the input value can sometimes skip the target value as data is flowing.

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          NotdocN 1 Reply Last reply Reply Quote 2
          • JuriaanJ
            Juriaan Tech Staff @Notdoc
            last edited by Juriaan

            @Notdoc

            And personally I set the input / output to timecode for this kind of things.. Anyhow an Comparator with an >= will work just fine here.

            Isadora 3.1.1, Dell XPS 17 9710, Windows 10
            Interactive Performance Designer, Freelance Artist, Scenographer, Lighting Designer, TroikaTronix Community moderator
            Always in for chatting about interaction in space / performance design. Drop me an email at hello@juriaan.me

            NotdocN DusXD 2 Replies Last reply Reply Quote 0
            • NotdocN
              Notdoc @DusX
              last edited by Notdoc

              @dusx said:

              the input value can sometimes skip the target value as data is flowing

               - thank you. THAT is what was messing with my head. I kept trying 'equals' cos it seemed the logical one to use. And it kept skipping. So i thought i was doing something wrong

              Ventura 13.0 on Macbook Pro 14-in M1 Max 2022

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              • NotdocN
                Notdoc @Juriaan
                last edited by

                @juriaan

                thanks. I'll try this. It might help with the skipping prob mentioned above

                Ventura 13.0 on Macbook Pro 14-in M1 Max 2022

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                • DusXD
                  DusX Tech Staff @Juriaan
                  last edited by

                  @juriaan said:

                  personally I set the input / output to timecode

                   Yes, this is a very convenient way to have standard time to reference. Simply use the Timecode comparator to do the > (greater than) test.

                  Troikatronix Technical Support

                  • New Support Ticket Link: https://support.troikatronix.com/support/tickets/new
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