The Unofficial Access Virus & Virus TI Forum - since 2002

The Unofficial Access Virus & Virus TI Forum - since 2002 (http://www.infekted.org/virus/forum.php)
-   General discussion about Access Virus (http://www.infekted.org/virus/forumdisplay.php?f=105)
-   -   SPDIF I/O's (http://www.infekted.org/virus/showthread.php?t=31309)

horsegrip 20.07.2009 01:16 PM

SPDIF I/O's
 
Are the SPDIF's outputs 24bit?
And how do you change the sample rate from 44.1 to 48khz?
Also, can the TI act as a slave to a Master Clock sample rate through SPDIF?
Cheers guys

luddy 20.07.2009 11:55 PM

Quote:

Originally Posted by horsegrip (Post 292000)
Are the SPDIF's outputs 24bit?

I have never seen an authoritative answer to this. I did an experiment just last week in which I tracked a half-dozen parts via S/PDIF, and examined the bit depth using a utility that I wrote myself. I found that all 24 bits of the audio I captured were in use. I was quite surprised by this. It should be taken with a grain of salt as I haven't heard anything from anyone else on this. There is a post on this forum according to which Access tech support says all the digital audio outs operate at 16 bits. That it not what I see when I look at the bit streams coming out of the unit however. Dunno what to think.

Quote:

And how do you change the sample rate from 44.1 to 48khz?
In the CONFIG menu's global parameters, there is a clock rate setting.

Quote:

Also, can the TI act as a slave to a Master Clock sample rate through SPDIF?
Cheers guys
Yes, if you set the clock source to Auto (CONFIG menus again) it will lock to the incoming S/PDIF clock. It burps sometimes on patch changes and mode changes, or at least it used to. I find it to be steadier and more reliable to derive the master clock from the Virus's S/PDIF output instead, but both things can be made to work.

hth,

-Luddy


All times are GMT. The time now is 05:23 AM.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2002-2022, Infekted.org