Re: Realtime audio processing using AUHALs
Re: Realtime audio processing using AUHALs
- Subject: Re: Realtime audio processing using AUHALs
- From: Chilton Webb <email@hidden>
- Date: Mon, 7 Jun 2004 15:08:12 -0500
Hi Bill,
On Jun 7, 2004, at 2:51 PM, William Stewart wrote:
>
On 07/06/2004, at 12:12 PM, Chilton Webb wrote:
>
> 3) add an IOProc to the output device pointing back to my filter
>
>
Not this step - if you are using the AUHAL unit for I/O then it does
>
that itself - all you have to do is connect up your Filter AU to the
>
AUHAL unit, connect your filter AU to the AUHAL for its input, and you
>
are good to go... you basically don't have to deal with AudioDevice
>
kinds of issues at all (by and large at least)
>
>
Bill
>
>
> 4) set up the input device
>
> 5) enable it with kAudioOutputUnitProperty_EnableIO
>
> 6) set the input device to output to my filter
>
> (I might be off on the terminology for #6)
>
> 7) start the output device
Okay, with that in mind, do I need to use 'AudioDeviceStart' on the
output, in order to bring this whole mechanism to life, or is there
something else I need to do?
Thanks,
-Chilton
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