[Freeswitch-users] stream a file multicast with mod_esf

[Abaci B]

Hi,
I'm looking for something similar and was wondering if you ever completed
this project.
Thanks

On Mon, Feb 22, 2010 at 6:56 AM, MohammedShehzad <pmhshz at gmail.com> wrote:

> Actually I don't want to change anything from Multicaster, I am talking
> about the changes required on Listener side (the format module I am going
> to develo). I think I should discuss further on developer's mailing list,
> please let me know you ideas there.
>
> Thanks for your response.
>
> On Mon, Feb 22, 2010 at 12:49 PM, Michael Jerris <mike at jerris.com> wrote:
>
>> You would just change the PCMU to whatever codec you want.  This should
>> have nothing to do with file io, take a look at the line that has PCMU
>> hardcoded, thats all you should need to change.
>>
>> Mike
>>
>> On Feb 22, 2010, at 1:47 AM, MohammedShehzad wrote:
>>
>> Yes, PCMU is hardcoded currently from multicaster. I looked into
>> mod_sndfile for decoding PCMU to other codec, but it seems that module is
>> using libsndfile, which reads sound file directly and decode them to L16.
>> If something similar to libsndfile is available, which work on stream
>> instead of file io, then it would surely work.
>>
>> I don't know how exactly Freeswitch's codec structures & functions work,
>> I am sure decoding can be done by using that, but don't know how to use
>> them.
>>
>> On Sun, Feb 21, 2010 at 7:17 AM, Michael Jerris <mike at jerris.com> wrote:
>>
>>> You will need to create the codec for what you need, I think it is
>>> hardcoded in there to PCMU at the moment, correct?  This will of course
>>> need to match the stream its reading.
>>>
>>> Mike
>>>
>>> On Feb 20, 2010, at 12:50 AM, MohammedShehzad wrote:
>>>
>>>
>>>
>>> On Fri, Feb 19, 2010 at 1:32 PM, MohammedShehzad <pmhshz at gmail.com>
>>> wrote:
>>>
>>>>
>>>>
>>>> On Fri, Feb 19, 2010 at 12:59 PM, Michael Jerris <mike at jerris.com>
>>>> wrote:
>>>>
>>>>> Listening on multicast is noting special for multicast, it is just
>>>>> like reading any other udp socket
>>>>>
>>>>> Mike
>>>>>
>>>>> Correct, but I have to play those audio stream back to caller taking
>>>> care of the audio codec  and other things, do anybody have any idea in that
>>>> part? Please let me know that.
>>>> --
>>>>
>>>> -MohammedShehzad
>>>>
>>>
>>> I am able to receive the play the multicasted RAW PCMU RTP (modified the
>>> skel of format provided by brian), so that caller can hear the multicast
>>> which done by other Freeswitch server using mod_esf application, but when i
>>> change the caller's codec from PCMU to something else, it breaks.
>>>
>>>
>>>
>>
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>>
>
>
> --
>
> -MohammedShehzad
>
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