Re: how to run jackd on a only-48k-card at 44.1?se

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On Thu, Jun 12, 2008 at 7:00 PM, Roman Haefeli <reduzierer@xxxxxxxx> wrote:
> hi mark
>
> thanks a lot for the detailed eplanation.
>
> On Thu, 2008-06-12 at 18:45 -0700, Mark Knecht wrote:
>
>>
>> Technically, I think you're looking for a Jack aware resampling
>> plugin. you would send your 44.1K sound file to that device and then
>> let it resample it to the Jack sample rate - 48K in your case. I'm not
>> sure what you should get to do this but almost certainly there is one
>> somewhere in the LADSPA library.
>
> no, actually i wasn't looking for a plugin. i don't care about the
> additional effort to resample the files aftwards. the problem is that i
> do recordings at a wrong rate, which forces me to do resampling, which i
> would like to avoid in general.
>
> i will just live with those 48k...
>
> roman


Ah, yes, sorry. In your case the clock in the sound card only runs at
48K. This means the only digital data you receive will be digitized by
the DAC at 48K. There's nothing you can do about that. Internally you
can resample those files to 44.1K for use with other sessions created
with your 44.1K hardware, but in the case where you are recording with
this chip you are restricted to 48K operation and 48K sound files.

Hope this helps you understand what Jack is doing and what it cannot do.

Cheers,
Mark
>

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