[LAU] bit-transparent playback/recoding over AES using an RME 9632 card

Tino Mettler tino.mettler at alcnetworx.de
Mon Nov 21 15:19:35 UTC 2016


On Mon, 2016-11-21 at 12:52 +0100, Tino Mettler wrote:
> On Mon, 2016-11-21 at 12:33 +0100, Gerhard Zintel wrote:
> 
> > I assume that a
> > digital connection as well has to filter the signal as well to
> > stay 
> > in the allowed frequency band according to your sample rate.
> 
> 
> Hi, I tried to avoid that, by using a 48 kHz PCM sample for playback,
> transmitting it over AES/EBU as PCM data with the card clocked at 48
> kHz, and recording at 48 kHz from the same clock.

Problem solved. It looks like one should also care that the playback
tool can play out without messing around with the input. I now tried
plain mplayer and it works as expected.

Sorry for the noise. (absolutely no pun intended :-)

Regards,
Tino



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