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Re: [Xen-devel] Re: Xen Qemu DM soundhw

To: Thomas Goirand <thomas@xxxxxxxxxx>
Subject: Re: [Xen-devel] Re: Xen Qemu DM soundhw
From: Arvind R <arvino55@xxxxxxxxx>
Date: Wed, 10 Mar 2010 11:07:53 +0530
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On Mon, Mar 8, 2010 at 11:39 PM, Thomas Goirand <thomas@xxxxxxxxxx> wrote:
> Christian Motschke wrote:
>> Hi,
>> it took me ages to find the error in the build scripts, why we have no 
>> -soundhw in qemu-dm. It is not your fault, but since month, the upstream 
>> sources have the error. all you need is the following patch:
>> --- configure 2009-12-16 19:42:32.000000000 +0100
>> +++ ../xen-3.4-testing.hg/tools/ioemu-dir/configure   2010-03-08 
>> 16:06:43.000000000 +0100
>> @@ -1382,6 +1382,9 @@
>>    echo "#define CONFIG_VDE 1" >> $config_h
>>    echo "VDE_LIBS=-lvdeplug" >> $config_mak
>>  fi
>> +if ! test -z "$audio_card_list"; then
>> +     echo "CONFIG_AUDIO=yes" >> $config_mak
>> +fi
>>  for card in $audio_card_list; do
>>      def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
>>      echo "$def=yes" >> $config_mak
>> That's all. This would also fix soundhw for a lot of other people who asked 
>> for it on several mailing lists if it would be included upstream. But i 
>> don't know who to ask. Do you?
>> Viele Grüße.
>> Christian
> I sure do, forwarding this to the Xen devel list. Can this be added to
> the official Git of Qemu for Xen 3.4?
> Thomas
This is a much better patch than my hard-coded version.

And setting alsa buffer_size to 16384 in the alsa sound driver
is necessary for unchopped sound.

And it would be nice to load the present sound-driver rather than
the first in the list - now one has to edit the list order and compile


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