[asterisk-dev] Meetme/Timing Basics

Prakash Rao Kanthi kanthip at hotmail.com
Sat May 20 10:54:07 MST 2006


Does any one else know how zaptel, streams samples out at 64 kbps rate? 
Because when i send 2 chunks of 160 bytes at zaptel psuedo device back to 
back (with in less than 20ms), two 160 byte chunks are thrown back at my 
application with in the same time duration on psuedo device descriptor. It 
almost seems like zaptel is not timing the data out. Because of this the 
listener on the other end hears a scratchy voice unlike a single stream 
which produces smooth voice.

What am i missing on psuedo device setup? I am doing my setup just like 
MeetMe does.

Prakash



>From: "Kevin P. Fleming" <kpfleming at digium.com>
>Reply-To: Asterisk Developers Mailing List <asterisk-dev at lists.digium.com>
>To: Asterisk Developers Mailing List <asterisk-dev at lists.digium.com>
>Subject: Re: [asterisk-dev] Meetme/Timing Basics
>Date: Fri, 19 May 2006 17:58:39 -0500
>
>Prakash Rao Kanthi wrote:
>
> > Can you tell me how exactly Zaptel converts 2 RTP frames generated from
> > 2 sources of meetme (with in less than 20ms interval, more like 40 us)
> > into 2 frames in 20 ms intervals?
>
>No, because I've never read the code. It's not that complex, though, and
>Tony gave you a link to a page that describes the concept.
>_______________________________________________
>--Bandwidth and Colocation provided by Easynews.com --
>
>asterisk-dev mailing list
>To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-dev





More information about the asterisk-dev mailing list