Default audio device does NOT record audio when it is a firewire device

[william humphrey]

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On Tue, Apr 22, 2008 at 7:40 AM, Frans Schoffelen <frans at knowlegistics.com>
wrote:

> System MAC OS 10.5.2  / Powermac G5 Quad, Mac Pro Intel Quad / Rev 2.9 last
> build
>
> We are developing a small audio utility for the music Industry with a
> simple recording functionality. A great deal of our customers use firewire
> audio interfaces.
>
> Expected behaviour : When we select "dflt" as our input then the
> documentation states the input chosen in the system preferences will be
> used. It is not.
> Recording does work in the standard Quicktime player so there are no
> obvious technical problems. REV creates a file according to the settings but
> no audio is present in that file.
>
> We have read the entries on "enhancement" for recording video and audio in
> the bug database but do NOT consider this bug an enhancement request since
> "dflt" SHOULD under all circumstances record from the input set in the
> system preferences as stated in the documentation.  We have tested this with
> M-Audio Project Mix , Apogee and ECHO Audiofire.
> USB recording from a simple webcam does work so devices other than the
> original internal and external inputs are being recognized, just not the
> firewire ones.
> None of the searches in our forum database has yielded a recent answer.
>
> We can not proceed with the product as is under Revolution.
>
> Hopefully there is a solution or work-around for this or we are missing
> something.
> Maybe somebody on the list knows. Any help appreciated.
>
> Regards
> Frans Schoffelen
> Tim Oldfield
> Sarah Terberg
>
> Knowlegistics
> http://knowlegistics.com
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