[*] Generating test audio

[Dan Keizer]

On that note .. check the following link:

http://www.klm-tech.com/technicothica/xr.html

At the bottom of the page are references to programs (dos and windows)
for generation programs.

Dan.

On Tue, Mar 24, 2009 at 3:28 PM, Dan Keizer <ve4drk at gmail.com> wrote:
> 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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>>
>