• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: AUValidation
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: AUValidation


  • Subject: Re: AUValidation
  • From: William Stewart <email@hidden>
  • Date: Thu, 8 Jan 2004 17:21:31 -0800

On 30/12/2003, at 8:48 AM, stiwi kirch wrote:

Yes, yes, yes, stupid me. Never ever assume that a data-structure is initialized properly. In this case buzZer is not jet initialized properly but is already receiving a call by AUV. I did not expect that any host would call Filter::reset() before BuzZer::Initialize(). But ok. You never know until you know, you know. ;)

Now buzZer does not crash AUV anymore but there is still one error. ERROR: Parameter did not retain set value when Initialized. I think that's what Urs is referring to.

[quote] - during Initialize, no parameter values must be changed [/quote]

Is there a proper procedure to handle this problem?

Yes - separate the storage of your parameter values from your initialized state = the Apple SDK for AU Development does this by storing parameter values in the Element objects that are created for each scope (ie. one input, one output element for example)

Bill


Thank you all for your help,

stiwi
_______________________________________________
coreaudio-api mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/coreaudio-api
Do not post admin requests to the list. They will be ignored.


-- mailto:email@hidden
tel: +1 408 974 4056

________________________________________________________________________ __
"Much human ingenuity has gone into finding the ultimate Before.
The current state of knowledge can be summarized thus:
In the beginning, there was nothing, which exploded" - Terry Pratchett
________________________________________________________________________ __
_______________________________________________
coreaudio-api mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/coreaudio-api
Do not post admin requests to the list. They will be ignored.
  • Prev by Date: Re: A freezing bug
  • Next by Date: Re: Garage Band
  • Previous by thread: Re: AUValidation
  • Next by thread: Re: Compressed formats
  • Index(es):
    • Date
    • Thread