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Re: Canonical format max amp limits?
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Re: Canonical format max amp limits?


  • Subject: Re: Canonical format max amp limits?
  • From: William Stewart <email@hidden>
  • Date: Tue, 13 Jul 2004 12:54:12 -0700

the range for CA floats is -1 < 1

Bill

On 13/07/2004, at 11:28 AM, Carlos Eduardo Mello wrote:

> Hi,
>
> A few days ago I asked about how to set a default output unit to
> playback my finished audio buffers.
> It is working right now, exept for one thing - I couldn't find
> anywhere in the docs (headers, etc). what is the maximum amplitude
> value expected for the canonical format. Docs say every sample is a
> float, but not how big they can be. So I tried the greatest float
> value for the system, then I tried 32767 (thinking the float was just
> a way of filling the gaps between 16 bit integers, and I also tried
> other arbitrary constants. They all produced distortion. The only
> way it works properly is if I normalize the signal to 1.0 before
> sending my floats throught the input callback. Is this the expected
> thing to do? If so, shouldn't it be clearly explained in the docs?
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  • Follow-Ups:
    • Re: Canonical format max amp limits?
      • From: Brian Willoughby <email@hidden>
References: 
 >Canonical format max amp limits? (From: Carlos Eduardo Mello <email@hidden>)

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