Re: Multichannel AudioUnits
Re: Multichannel AudioUnits
- Subject: Re: Multichannel AudioUnits
- From: Paul Davis <email@hidden>
- Date: Fri, 18 Sep 2015 14:27:08 -0400
On Fri, Sep 18, 2015 at 2:15 PM, Jim Credland <email@hidden> wrote:
> (With great pain) I've discovered how to get and AudioUnit synth with multiple outputs working.
>
> It works, but it's showing up with 16 output busses in both Logic and Ableton.
>
> I think I'm making all the right moves. AUVAL reports as follows:
>
> --------------------------------------------------
> VERIFYING DEFAULT SCOPE FORMATS:
> Input Scope Bus Configuration:
> Default Bus Count:0
>
> Output 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
> --------------------------------------------------
>
> Anyone suggestions as to which part of the undocumented maze of AudioUnit I should be looking in? I'd rather like the hosts to only report a sensible number of busses.
as a host author, i can tell you that this is both host-dependent and
hard to get right.
we have users who want the maximum number of outputs and others who want stereo.
if the plugin reports being able to do both, it isn't clear what the
host should do ...
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