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From: malc <av1474@comtv.ru>
To: Alberich de megres <alberich2k5@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Audio latency
Date: Thu, 11 Feb 2010 09:53:02 +0300 (MSK)	[thread overview]
Message-ID: <alpine.LNX.2.00.1002110950100.2982@linmac> (raw)
In-Reply-To: <12d708831002102247n3438bf09h502d1f4050723f3d@mail.gmail.com>

On Thu, 11 Feb 2010, Alberich de megres wrote:

> I'm using the alsa driver.
> Even I tried to change some values using the export and some flags
> that -audio-help shows, but nothing significant.

Please do not top post.
 
> 
> 
> On Thu, Feb 11, 2010 at 1:03 AM, malc <av1474@comtv.ru> wrote:
> > On Thu, 11 Feb 2010, Alberich de megres wrote:
> >
> >> Hi!
> >>
> >> I'm running qemu on suse, and i got a very high audio latency. For
> >> example, using windows latency is about 4s and audio gets distorted
> >> with little cuts.

How do you measure it?

> >> On the host side (suse), i changed the audio pci device latency to 99
> >> but this only improves a little bit.

As in: with setpci?

> >> Other thing i noticed is when lowering video resolution, the audio
> >> latency gets better and better.

Lowering video resolution of what? Guest, host?

> >> I started played with source code, but i'm just a newbie on qemu.
> >> Anyone can point some light to me please?
> >>
> >> thanks guys!!
> >
> > -audio-help is your friend, from there you can deduce (at the very least)
> > which audio driver your qemu uses.
> >

It would also help to know which version of QEMU you run and exactly how
you invoke it.

-- 
mailto:av1474@comtv.ru

  reply	other threads:[~2010-02-11  6:53 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-10 23:40 [Qemu-devel] Audio latency Alberich de megres
2010-02-11  0:03 ` malc
2010-02-11  6:47   ` Alberich de megres
2010-02-11  6:53     ` malc [this message]
2010-02-11  7:03       ` Alberich de megres
2010-02-11  8:42         ` malc
2010-02-11 19:07           ` Alberich de megres
2010-02-11 19:57             ` Alberich de megres
2010-02-11 21:45               ` malc
2010-02-11 22:19                 ` Alberich de megres
2010-02-11 22:26                   ` malc

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