• 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: Input sidechain and AU-Lab
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Input sidechain and AU-Lab


  • Subject: Re: Input sidechain and AU-Lab
  • From: Jorge Castellanos <email@hidden>
  • Date: Sun, 28 Feb 2010 18:06:50 -0500

For SupportedNumChannels I return my supported configurations for the primary bus
(i.e. sSupportedNumChannels[3] = {{1,1}, {1, 2}, {2, 2}} - mono, mono to stereo and stereo).
Should I be including my sidechain input in this Channel Info somehow?

Thanks much,

J.C.


On Feb 28, 2010, at 4:41 PM, tahome izwah wrote:

Do you report the correct configuration in SupportedNumChannels()?

--th

2010/2/28 Jorge Castellanos <email@hidden>:
> Hi All,
> I've been trying to add an "Input Sidechain" to an AU Plug-in, but AULab
> fails to recognize it.
> I've searched the list Archives, and the only post that talks about this is
> not of much help.
> When running auval, it does show two input buses:
> Input Scope Bus Configuration:
>  Default Bus Count:2
>     Format Bus 0: AudioStreamBasicDescription:  2 ch,  44100 Hz, 'lpcm'
> (0x00000029) 32-bit little-endian float, deinterleaved
>     Format Bus 1: AudioStreamBasicDescription:  2 ch,  44100 Hz, 'lpcm'
> (0x00000029) 32-bit little-endian float, deinterleaved
> but when I open the AU in AULab I don't see the "Edit Inputs..." option as
> it appears with the AUMerger.
> The only thing I'm doing to "get" the second bus is:
> Inputs().SetNumberOfElements(2);
> and then I access that element's buffer in the render callback.
> What am I missing?
> Do I need to make any other Property writable or something like that?
> Any help would be appreciated!
> Thanks
> J.C.
>  _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Coreaudio-api mailing list      (email@hidden)
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden
>


 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Coreaudio-api mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

References: 
 >Input sidechain and AU-Lab (From: Jorge Castellanos <email@hidden>)

  • Prev by Date: Input sidechain and AU-Lab
  • Next by Date: AudioUnitSetParameter inside a render callback
  • Previous by thread: Input sidechain and AU-Lab
  • Next by thread: AudioUnitSetParameter inside a render callback
  • Index(es):
    • Date
    • Thread