From: David Abrahams <dave-UB3wUj7V41K5azolltMz9laTQe2KTcn/@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: qemu/kvm seems to take ALSA all for itself?
Date: Wed, 23 May 2007 09:15:04 -0400 [thread overview]
Message-ID: <87abvv4r6v.fsf@grogan.peloton> (raw)
In-Reply-To: <465434DB.2040103-atKUWr5tajBWk0Htik3J/w@public.gmane.org> (Avi Kivity's message of "Wed\, 23 May 2007 15\:34\:35 +0300")
on Wed May 23 2007, Avi Kivity <avi-AT-qumranet.com> wrote:
> Jon wrote:
>> On Mon, May 21, 2007 at 08:37:48AM -0700, Shahar Frank wrote:
>>
>>
>>> You have to make QEMU use ALSA as your sound system and specify a
>>> mixer device for input and output. This can be done using some
>>> environment variables that should be set before the qemu binary is
>>> run.
>>>
>>
>> >From the ALSA wiki:
>>
>> "For ALSA 1.0.9rc2 and higher you don't need to setup dmix. Dmix is
>> enabled as default for soundcards which don't support hw mixing."
>>
>> I've found this to be the case on my laptop, where I use:
>>
>> export QEMU_AUDIO_DRV=alsa
>> export QEMU_AUDIO_DAC_FIXED_FREQ=48000
>> export QEMU_AUDIO_ADC_FIXED_FREQ=48000
>> export QEMU_ALSA_DAC_BUFFER_SIZE=16384
>>
>> Buffer size is very important, else it crackles and pops for me.
>>
>>
>
> This works for me (alsa 1.0.14rc3). Thanks.
OK, but *where* do you use this incantation?
--
Dave Abrahams
Boost Consulting
http://www.boost-consulting.com
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next prev parent reply other threads:[~2007-05-23 13:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-21 15:37 qemu/kvm seems to take ALSA all for itself? Shahar Frank
[not found] ` <64F9B87B6B770947A9F8391472E032160BE40BE9-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org>
2007-05-21 21:04 ` Jon
2007-05-23 12:34 ` Avi Kivity
[not found] ` <465434DB.2040103-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-23 13:15 ` David Abrahams [this message]
[not found] ` <87abvv4r6v.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-05-24 6:55 ` Avi Kivity
2008-05-01 19:50 ` David Abrahams
2008-05-02 10:19 ` Avi Kivity
2008-05-02 16:38 ` David Abrahams
-- strict thread matches above, loose matches on Subject: below --
2007-05-21 14:29 David Abrahams
[not found] ` <87ps4umerx.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-05-21 14:37 ` Avi Kivity
2007-05-23 2:37 ` David Abrahams
[not found] ` <87zm3wcliz.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-05-23 10:05 ` Andreas Hasenack
2007-05-23 12:28 ` Avi Kivity
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