[Openal] 7-speaker sound with Mac for auditory research?
Matthew Tata
matthew.tata at uleth.ca
Wed Jul 18 20:57:39 PDT 2007
Hi Bill,
Thanks very much for that info. Have you any idea when (if) an
upcoming version will support 7.1? It is quite important as I will
be purchasing several high-end desktops for the lab and I need to
know whether to get Macs or pcs. My preference is for Apple, but I
simply must be able to control at least 7 speakers. I've got this
working fine on our existing PCs. It would be nice if it worked on
Mac as well.
Cheers,
Matt Tata
--
Matthew Tata, Ph.D.
Assistant Professor
The University of Lethbridge
4401 University Drive
Lethbridge, AB T1J 3M4
ph. (403) 394-3994
fax (403) 329-2775
matthew.tata at uleth.ca
On Jul 16, 2007, at 12:13 PM, William Stewart wrote:
> Currently, the Mac OS X version of openal only supports stereo, 4
> and 5.0 output configurations - any more channels than 5 and you
> would just hear the silence as you are.
>
> Bill
>
> On 13/07/2007, at 1:39 PM, Matthew Tata wrote:
>
>> Hi,
>>
>> My thanks to everyone who has provided help here in the past.
>> Following your advice, I'm trying to port a bunch of windows
>> auditory experiments we do in our lab over to mac by using an
>> external firewire interface rather than a sound card. I've got
>> an M-Audio Firewire 410 and Creative S750 speakers plugged into
>> chs 1-8 on the back of the interface. The AudioMIDI utilitity can
>> send sounds to every channel fine. It is set to 7.1. We've got
>> some OpenAL code that should be using all the speakers, but the
>> back two seem not be be used. Also the example application that
>> we downloaded (with the monkey and the electricity and the car
>> etc) is not using the back two speakers.
>>
>> Any suggestions?
>>
>> Thanks very much in advance.
>>
>> Matt
>>
>>
>>
>> --
>> Matthew Tata, Ph.D.
>> Assistant Professor
>> The University of Lethbridge
>> 4401 University Drive
>> Lethbridge, AB T1J 3M4
>> ph. (403) 394-3994
>> fax (403) 329-2775
>>
>> matthew.tata at uleth.ca
>>
>>
>>
>> _______________________________________________
>> Openal mailing list
>> Openal at opensource.creative.com
>> http://opensource.creative.com/mailman/listinfo/openal
>
> --
> mailto:bills at apple.com
> tel: +1 408 974 4056
> ______________________________________________________________________
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