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Subject: Re: Distorted sound with external usb-device and bitperfect
To: Softwafe Engineer <timsofteng@gmail.com>, freebsd-multimedia@freebsd.org
References: <CAP7bFfBhoHQXV+zpW3Sm+LcJh77U=KBoZzhJ6oxCxBABx3UPwQ@mail.gmail.com>
From: Hans Petter Selasky <hps@selasky.org>
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Date: Mon, 29 Mar 2021 09:38:05 +0200
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On 3/28/21 9:04 PM, Softwafe Engineer wrote:
> Hello. I have Motu m2.
> Freebsd 13 rc3 is installed on my laptop.
> I'm trying to send bitperfect audio to usb interface but unfortunately get
> distorted and dirty signal.
> 
> I seted
> dev.pcm.3.play.vchans=0
> dev.pcm.3.bitperfect=1
> 
> 
> What do I do wrong?

Can you show dmesg?

What application is this?

Did you try virtual_oss ?

--HPS