[mythtv-users] M4N78 Pro and sound over HDMI

Jongi jongitech at gmail.com
Tue Apr 13 20:51:23 UTC 2010


On 13/04/2010 19:54, Allen Edwards wrote:
>
>
> On Tue, Apr 13, 2010 at 10:41 AM, Jongi <jongitech at gmail.com 
> <mailto:jongitech at gmail.com>> wrote:
>
>     On 04/13/2010 10:49 AM, Jongi wrote:
>>
>>     I'll compile a 2.6.32 kernel this evening
>>
>>>     On 12 Apr 2010 20:09, "Wayne Thomas" <waynethomas69 at gmail.com
>>>     <mailto:waynethomas69 at gmail.com>> wrote:
>>>
>>>     On Sun, Apr 11, 2010 at 5:38 PM, Jongi <jongitech at gmail.com
>>>     <mailto:jongitech at gmail.com>> wrote:
>>>     > MythTV on Debian Unstable runn...
>>>
>>>     > _______________________________________________
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>>>     >
>>>
>>>     Unless I am remembering incorrectly, the M4N78 Pro Audio Chipset
>>>     isn't
>>>     fully supported under 2.6.31.  A friend has this motherboard and
>>>     uses
>>>     the SPDIF audio out.  I had to upgrade the kernel to 2.6.32 in order
>>>     to get it working.
>>>
>>>     Cheers
>>>     Wayne
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>     compiled 2.6.32.11 and still no go. Might the fact that I have
>     some of the SPDIF settings set to unmute be causing any issues?
>
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>
> Some boards require spdif to be off perhaps even in the bios for hdmi 
> to work.  I am confused as to why you have two definitions for 
> pcm.!default  isn't this sufficient:
>
>    pcm.!default {
>       type plug
>       slave.pcm "hdmi"
>    }
>
> I use the above definition but "spdif" instead of "hdmi" and it works 
> fine.  That is all you need.  Also, you don't need both ~/,asoundrc 
> and /etc/asound.conf. ~/,asoundrc will dominate if present although I 
> prefer deleting ~/,asoundrc and just using asound.conf for clarity.
>
> Allen
>
>
>
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>    
I set the BIOS to use Internal Codec and that seems to have sorted 
everything out
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