[asterisk-users] Soundcard necessary on an asterisk server to get output of playback()??

Tzafrir Cohen tzafrir.cohen at xorcom.com
Tue Dec 4 02:05:02 CST 2007


On Mon, Dec 03, 2007 at 10:59:45PM +0100, Stefan Guenther wrote:
> Hi,
> 
>  >My quick guess would be that it's a timing issue.  You didn't mention
>  >whether you are using a Zaptel device or ztdummy.
>  >
> I'm using ztdummy, and yes, I guess your're right - it seems to be a 
> timing problem, because I found the following messages in /var/log/messages:
> 
> Dec  3 22:51:36 asterisk kernel: [25713.830465] printk: 249 messages 
> suppressed.
> Dec  3 22:51:36 asterisk kernel: [25713.830468] rtc: lost some 
> interrupts at 1024Hz.
> 
> BTW:
>  >name -a
> Linux asterisk 2.6.22-14-386 #1 Sun Oct 14 22:36:54 GMT 2007 i686 GNU/Linux
> 
> But what does "lost some interrupts at 1024Hz" tell me? And if it is 
> related to my problem, how do I solve it?

Not sure exactly (anybody?)

However, I believe that zaptel >= 1.4.6 or zaptel 1.2 >= 1.2.21 should
support hires timers for timing on kernel >= 2.6.22 . 

What version of Zaptel do you use?

-- 
               Tzafrir Cohen
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