[Freeswitch-users] Mono To Stereo

[Chris Mandra]

Thanks Brian - I'll let you know what I figure out!
chris

On Thu, Jun 11, 2015 at 9:36 AM, Brian West <brian at freeswitch.org> wrote:

> Chris,
>
> I think you're correct about sprop-stereo, but I suspect some testing
> would need to be done to verify its all 100% correct.
>
>
>
> On Thu, Jun 11, 2015 at 8:19 AM, Chris Mandra <mandra at gmail.com> wrote:
>
>> Actually - I think I figured it out - using opus if I sent  this:
>>
>> "a=rtpmap:111 opus/48000/2
>> a=fmtp:111 minptime=10; useinbandfec=1; stereo=1; sprop-stereo=1"
>>
>> that would mean "using the opus codec, min packet time 10, forward error
>> correction on, stereo receive on,  stereo send on"
>>
>> so, if I set sprop-stereo=0 or omit it entirely, it should mean rcv
>> stereo send mono, I think. Agree?
>>
>> chris
>>
>> On Thu, Jun 11, 2015 at 8:30 AM, Chris Mandra <mandra at gmail.com> wrote:
>>
>>> Is that something you set up in the local sdp (all guidance appreciated)
>>>
>>>
>>> On Thursday, June 11, 2015, Victor Medina <victor.medina at cibersys.com>
>>> wrote:
>>>
>>>> Yes
>>>> On Jun 11, 2015 7:21 AM, "Chris Mandra" <mandra at gmail.com> wrote:
>>>>
>>>>> Can you have an endpoint that is mono transmit and stereo receive in
>>>>> this scenario?
>>>>>
>>>>> On Wednesday, May 27, 2015, Michael Jerris <mike at jerris.com> wrote:
>>>>>
>>>>>> Negotiate a call between a mono and stereo endpoint and it will do
>>>>>> this.
>>>>>>
>>>>>> On Wednesday, May 27, 2015, Jon Lederman <jonlederman at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> We need to set up calls in FS where a mono signal coming into
>>>>>>> Freeswitch is split into a stereo signal.  What is the easiest way to
>>>>>>> accomplish this?
>>>>>>>
>>>>>>> Thanks
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Sent from my iPhone
>>>>>>>
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>>>>>>
>>>>>
>>>>> --
>>>>> mandra
>>>>> c:410.258.5281
>>>>>
>>>>>
>>>>> _________________________________________________________________________
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>>>
>>>
>>>
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>
>
>
> --
>
> *Brian West*
> brian at freeswitch.org
>
>
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