linux-kernel - Re: [Bisected] ALSA: snd-usb: New streaming logic causes distortions on Burr-Brown DAC

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Message-ID: <20120608181154.GA267@x4>
Date:	Fri, 8 Jun 2012 20:11:54 +0200
From:	Markus Trippelsdorf <markus@...ppelsdorf.de>
To:	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	zonque@...il.com, tiwai@...e.de
Subject: Re: [Bisected] ALSA: snd-usb: New streaming logic causes distortions
 on Burr-Brown DAC

On 2012.06.08 at 17:50 +0000, Jamie Heilman wrote:
> Markus Trippelsdorf wrote:
> > I hear distortions on my Burr-Brown USB DAC whenever the (software)
> > volume is set to some value lower than 100% in mpd. The lower the volume
> > the bigger are the resulting distortions.
> 
> see patch: http://marc.info/?l=linux-kernel&m=133905533312625&w=2
> 
> You're probably getting distortion because mpd decided it would use
> a stream format that's only 8bit.

Yes. The patch fixes the issue. Many thanks.

-- 
Markus
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