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    [Solved] De-synchronized Movie player and AUaudioFilePlayer

    Troubleshooting and Bug Reports
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    • tease
      tease last edited by DusX

      As found in a previous post:

      The culprit is 48KHz files.

      44,1KHz files behave ok.

      -----

      Hello,

      For an interactive installation I'm playing with the speed of a video & sound of a women singing.

      Since I have to correct the pitch of the voice when it go slower, I separate the sound (AuAudioFilePlayer) and the video to be able to use pitch corrector tool  (AUNewTimePitch & AuVArispeed).

      And its desinchronized, sound is alway ahead (around 7-8%). 

      Even when I link the position of the AuAudioFilePlayer to the position of the Movie Player and play it at normal speed, it desinchronized...

      I don't understand why and how to correct...

      Any idéa?

      I see that FPS is locked on 30FPS on Isadora 3.02 (event when I put it at 25fps everywhere - preference etc) it might be part of the problem...

      Thanks!

      Thomas Israël : Mac Studio M1 Max 32Go Ventura & MBP 2016 10.15.7 i7 16Go Intel HD 530 1536Mo - located in Belgium - France - Brasil
      Digital art - performance - Opera - installation - interactivity - sculpture / 18 years on Isadora / mac, hack & PC - www.thomasisrael.be & https://linktr.ee/thoisr

      Michel 1 Reply Last reply Reply Quote 1
      • Michel
        Michel Izzy Guru @tease last edited by

        @tease

        concerning: I see that FPS is locked on 30FPS on Isadora 3.02 (event when I put it at 25fps everywhere - preference etc) it might be part of the problem...

        This article shines light on that behaviour: https://community.troikatronix...

        Best Michel

        Michel Weber | www.filmprojekt.ch | rMBP (2019) i9, 16gig, AMD 5500M 8 GB, OS X 10.15 | located in Winterthur Switzerland.

        1 Reply Last reply Reply Quote 0
        • tease
          tease last edited by

          Thanks Michel to point out this new feature.

          Best, thomas

          Thomas Israël : Mac Studio M1 Max 32Go Ventura & MBP 2016 10.15.7 i7 16Go Intel HD 530 1536Mo - located in Belgium - France - Brasil
          Digital art - performance - Opera - installation - interactivity - sculpture / 18 years on Isadora / mac, hack & PC - www.thomasisrael.be & https://linktr.ee/thoisr

          1 Reply Last reply Reply Quote 0
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