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Re: Making my own midinote sheduler?

Newsgroups comp.lang.javascript
Date 2021-03-12 09:08 -0800
References <8e156cd8-8f07-4fea-98bd-20dceb96c3afn@googlegroups.com> <ib1al4FrhdmU1@mid.individual.net>
Message-ID <f2bb4c7a-507f-482b-b324-e20043a54b29n@googlegroups.com> (permalink)
Subject Re: Making my own midinote sheduler?
From Jonas Thörnvall <jonas.thornvall@gmail.com>

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fredag 12 mars 2021 kl. 15:03:25 UTC+1 skrev Arno Welzel:
> Jonas Thörnvall:
> > function STARTPLAY2(){ 
> > evTiming=copyEv[0]; 
> > if (keepGoing) { 
> > if (copyEv.length) { 
> > //console.log(performance.now()-oldPerformance); 
> > if(performance.now()-oldPerformance>evTiming){ 
> > oldPerformance=window.performance.now(); 
> > outportarr[outportindex].send(noteMessage.shift(),window.performance.now() + copyEv.shift()); 
> > } 
> > } 
> > STARTPLAY2() 
> > } 
> > } 
> > 
> > This is my idea, but i do not want to use setTimeout or setInterval fo fire the recursion. Is there any other process i can use.
> If 16 ms between two events is fast enough, use 
> window.requestAnimationFrame(). 
> 
> Also see: 
> <https://developer.mozilla.org/en-US/docs/Web/API/window/requestAnimationFrame> 
> 
> Example for the use to run an animation: 
> <https://arnowelzel.de/en/projects/example-for-webgl> 
> 
> The only downside is, that one frame is not always exactly 16 ms as this 
> depends on the refresh rate of the display. On displays with 100 or 120 
> frames per second you only get 10 or 8+1/3 ms. 
> 
> 
> 
> -- 
> Arno Welzel 
> https://arnowelzel.de

Well i finally found an example of audiocontext.currenttime,  and i will see if i can just it as a trigger for my own function which i thought was rather clever.
It is said to be very exact. "audiocontext.currentime"

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Thread

Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-11 21:43 -0800
  Re: Making my own midinote sheduler? Arno Welzel <usenet@arnowelzel.de> - 2021-03-12 15:03 +0100
    Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-12 09:08 -0800
    Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-13 05:22 -0800
    Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-13 08:59 -0800
    Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-13 10:22 -0800
      Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-13 10:26 -0800
      Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-13 10:31 -0800
        Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-13 10:35 -0800
          Re: Making my own midinote sheduler? Arno Welzel <usenet@arnowelzel.de> - 2021-03-14 18:22 +0100
            Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-14 11:15 -0700
              Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-14 13:37 -0700
  Re: Making my own midinote sheduler? Silvio <silvio@internet.com> - 2021-03-15 17:49 +0100
    Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-15 11:06 -0700
    Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-15 11:12 -0700
      Re: Making my own midinote sheduler? Arno Welzel <usenet@arnowelzel.de> - 2021-03-16 00:58 +0100
        Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-15 19:07 -0700
          Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-16 05:19 -0700
            Re: Making my own midinote sheduler? "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2021-03-16 06:20 -0700
              Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-16 08:10 -0700
              Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-16 08:12 -0700
              Re: Making my own midinote sheduler? Jonas Thörnvall <jonas.thornvall@gmail.com> - 2021-03-16 23:02 -0700

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