[*] Generating test audio

[Dan Keizer]

I used to run a program that would emit a specific tone (1200 Hz etc)
that one could use to tune an amateur radio based AFSK modem ... it
was a PC program too ...  useful?

Dan.

On Tue, Mar 24, 2009 at 3:10 PM, John Lange <john at johnlange.ca> wrote:
> On Tue, 2009-03-24 at 14:39 -0500, Sean Walberg wrote:
>> On Tue, Mar 24, 2009 at 2:27 PM, John Lange <john at johnlange.ca> wrote:
>>         On Tue, 2009-03-24 at 14:24 -0500, Sean Walberg wrote:
>>         > VLC will stream files to an unicast/mcast address.  You
>>         could make a
>>         > wav file with the tone, and tell VLC to loop.
>>
>>
>>         You'll have to connect the dots for me; how do I get that
>>         output into
>>         Twinkle or alternatively into a SIP/RTP stream?
>>
>> One of the streaming output options is RTP. I'm not quite sure what
>> you're trying to do, so the signalling might be the problem.
>
> To be more specific; I'm trying to generate a test signal on my laptop
> that I can then route through Asterisk and listen to on some other
> device, for example my cell phone.
>
> In this way I can tweak the QOS settings on a firewall and hear results
> instantly.
>
> At the moment the only way I can think of to do this is to install a
> full-blow instance of Asterisk, setup sip-trunking between it and the
> destination Asterisk and then make up some test-call files and drop them
> into /var/spool/asterisk/outgoing.
>
> Just seems like overkill.
>
> John
>
>
>
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