• 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: Varispeed AU
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Varispeed AU


  • Subject: Re: Varispeed AU
  • From: William Stewart <email@hidden>
  • Date: Mon, 12 Jan 2004 17:34:31 -0800

That's correct. The canonical format for any AU is non-interleaved (the only exception to this is the AUConverter and AU Output units that are able to do format transformations)

Bill

On 12/01/2004, at 3:51 PM, Stefan Werner wrote:

Hi,

I'd love to be proven wrong, but it appears that the Varispeed accepts only
non-interleaved float streams. I had been trying interleaved streams, which
is probably why I failed.

Stefan

----- Original Message -----
From: "William Stewart" <email@hidden>
To: "Stefan Werner" <email@hidden>
Cc: <email@hidden>
Sent: Tuesday, January 13, 2004 12:30 AM
Subject: Re: Varispeed AU


This must be a mistake in your code - the varispeed will do any num
channels in to out as long as they are the same num channels

Bill

On 10/01/2004, at 8:37 AM, Stefan Werner wrote:

Hi,

On 09.01.2004, at 21:01, Chris Rogers wrote:
You may use it almost exactly as you would use an effect AudioUnit,
with the main difference being that it pulls a different number of
frames
from its input than it generates at its output. There's no additional
documentation, but if you just treat it as a generic effect AudioUnit
it should work.

Can it be that the Varispeed AU works in stereo only? I tried changing
its stream format, but it appears to reject anything that is not in
stereo floats. If it's stereo only, it's close to useless for me,
unfortunately.

Stefan



-- 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.
References: 
 >Re: AUConverter crackling (From: Stefan Werner <email@hidden>)
 >Varispeed AU (From: Stefan Werner <email@hidden>)
 >Re: Varispeed AU (From: William Stewart <email@hidden>)
 >Re: Varispeed AU (From: "Stefan Werner" <email@hidden>)

  • Prev by Date: Re: Garage Band
  • Next by Date: Re: HALOutputUnit (Pt 1)
  • Previous by thread: Re: Varispeed AU
  • Next by thread: Re: AUConverter crackling
  • Index(es):
    • Date
    • Thread