[Freeswitch-dev] start_dtmf bug?

Anthony Minessale anthony.minessale at gmail.com
Thu Sep 3 11:21:43 PDT 2009

it's fixed now in trunk

On Thu, Sep 3, 2009 at 12:47 PM, Michael Collins <msc at freeswitch.org> wrote:

> On Thu, Sep 3, 2009 at 7:36 AM, Trixter aka Bret McDanel <
> trixter at 0xdecafbad.com> wrote:
>> I am trying to use portaudio to bride a radio device into freeswitch.  I
>> encountered a problem that I believe to be a bug, although I am not
>> sure, so I am asking if anyone can confirm this.
>>    <extension name="radio_conference">
>>      <condition field="destination_number" expression="^123$">
>>        <action application="answer"/>
>>        <action application="sleep" data="1000"/>
>>        <action application="start_dtmf"/>
>>        <action application="conference" data="radio at default"/>
>>      </condition>
>>    </extension>
>> if I call that from portaudio all input from the microphone appears to
>> be discarded.  If I call it without the start_dtmf it works as expected.
>> To avoid any potential for confusion, I do actually need inband DTMF
>> detection from the radio side of things.
>> I only looked at this from the portaudio side of things, so if anyone
>> who has an otherwise working portaudio configuration could look to see
>> if this is present in their systems I would appreciate it to know if
>> this is something I did or something else.
>> Once confirmed I will look at posting a bug report, but I dont want to
>> do it if its just me.
> Bret,
> I was able to reproduce this behavior. In fact, I added <action
> application="start_dtmf"/> to extension 9996 (echo test) and the echo worked
> fine on a SIP call but no audio on a PA call. Without the start_dtmf the
> echo test works perfectly with portaudio.
> -MC
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Anthony Minessale II

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