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Re: AUTimePitch and AUGraph
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Re: AUTimePitch and AUGraph


  • Subject: Re: AUTimePitch and AUGraph
  • From: Brian Whitman <email@hidden>
  • Date: Tue, 3 Jun 2008 21:51:55 -0400

It's been a while but here's my mail from 4/16/06, has something to do with musicplayer:

---
...This is especially confusing in the ancillary case of having another ScheduledSoundPlayer and AUTimePitch format converter in the graph:


ScheduledSoundPlayer0 -> AUTimePitch0 -> matrixMixer -> output
ScheduledSoundPlayer1 -> AUTimePitch1 -> ^

Anytime I schedule a time stretch rate on either unit, the other player (whose time stretch rate now differs) will stop playing, most likely connected to the problem above. Is having two separate tmpt units supported in a graph?
---



I think you responded back then and suggested the subgraph, which has been working fine since.







On Jun 3, 2008, at 8:55 PM, William Stewart wrote:


On Jun 3, 2008, at 2:38 PM, Brian Whitman wrote:

On Jun 3, 2008, at 4:11 PM, Ashley Allen wrote:
I'm currently searching the email archives for usage of AUTimePitch. Are there any coding examples? I'm working with AUGraph, AUFilePlayer(s) and AUStereoMixer units. I'd like to insert AUTimePitch in my graph to dynamically beat match samples loaded into the file player units.

A subject near to my heart. I can't give you code examples but a brief overview: make a subgraph for each fileplayer/soundplayer -> AUTimePitch you need, and then the main graph can have each subgraph with a mixer at the output. You can't have multiple timepitch (or any format converter) units in the same subgraph.

I don't know why you need a subgraph. In AULab (which uses AUGraph) you can have multiple time pitches and multiple file players all working together just fine. What problem did you run up against with this?


Use the MusicPlayer to schedule the time stretch changes. Set the quality somewhere between high and low :)



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  • Follow-Ups:
    • Re: AUTimePitch and AUGraph
      • From: William Stewart <email@hidden>
References: 
 >AUTimePitch and AUGraph (From: Ashley Allen <email@hidden>)
 >Re: AUTimePitch and AUGraph (From: Brian Whitman <email@hidden>)
 >Re: AUTimePitch and AUGraph (From: William Stewart <email@hidden>)

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