[Fiware-tech-help] Update on Kurento implementation

stefano de panfilis stefano.depanfilis at eng.it
Tue Dec 1 11:20:08 CET 2015


Dear Alberto,

Sorry with all of this bureaucracy ...
To which accelerator you belong to? You should send it to them, but I can
of course redirect your ticket myself.

Ciao
Stefano
Il 01/Dic/2015 10:23, "Alberto Pierini" <albertopierini at gmail.com> ha
scritto:

> Hi there,
>
> yesterday I asked for help to Luis López Fernández about kurento
> development, and, being me part of a FIWARE acceleration program (company
> sofasession), he suggested me to contact FIWARE helpdesk directly.
> It's about developing and installing a new kurento module (not filter).
> All the details are in the forwarded email.
>
> Hope to hear from you soon,
> Thanks,
> --
> Alberto Pierini
>
> On Mon, Nov 30, 2015 at 7:09 PM, Luis López Fernández <luis.lopez at urjc.es>
> wrote:
>
>> Hi Alberto,
>>
>> See comments in-line
>>
>>
>> El 30/11/2015, a las 17:00, Alberto Pierini <albertopierini at gmail.com>
>> escribió:
>>
>> Hi Luis,
>>
>> I'm Alberto, one of the developer at sofasession.
>> As you know we are in the process of integrating kurento functionalities
>> in our technology stack. We already managed to plug kurento in our
>> signalling server, and establish peer connections between the clients and
>> kurento.
>>
>> Unfortunately now I'm struggling to implement a brand new kurento module.
>> This new GStreamer module should mix local tracks and "expose" the src
>> pad. I already implemented the gstream logic but unfortunately the process
>> to port it into kurento is far from trivial. There's no documentation about
>> it, and the small sample to create a new module is about creating a filter,
>> according to the forum it is kind of outdated, and it doesn't compile
>> anyway.
>>
>>
>> Kurento extensibility mechanism are designed for filters. Kurento
>> documentation dealing with Filter extensions is up to date and we don't
>> have any (serious) reports of having it out of sync or failing in
>> compilation. Creating a Kurento extension out of the filter model is, as
>> you are noticing, quite complex and requires to manage a lot of different
>> variables and conditions. In general that's not a trivial task.
>>
>> I was wondering if you could help anyhow in this process.
>>
>>
>> I understand that you are coming from a FIWARE acceleration. In that
>> case, you need to use the FIWARE helpdesk for receiving support. Open a
>> ticket with your request and we'll figure out how to address it.
>>
>> Right now the only documentation that I have access to, is the one
>> located at https://www.kurento.org/docs/current/index.html. Is there a
>> more technical, more developer-oriented one available perhaps?
>>
>>
>> This is the most advanced documentation we have and it should be enough
>> for doing filter extensions. For going deeper into KMS internals I'm afraid
>> the code is the only available additional resource.
>>
>>
>> I also recently asked for help in the forum (
>> https://groups.google.com/forum/#!topic/kurento/N6St7t1EvKs
>> https://groups.google.com/forum/#!topic/kurento/8E2NtDodPlI).
>>
>>
>> I saw it, but as you have noticed, doing such type of extension is
>> complex. For being able to really help you I would need to invest many
>> hours of my developers and FIWARE is not providing such much resources now
>> (Kurento budget in FIWARE has been cut in 60K€ in the last couple of
>> months). Lets open the issue in the FIWARE help desk (so that the time we
>> invest on it officially counts from FIWARE perspective) and lets work
>> together to see if we can provide you some hints on how to progress.
>>
>> Best regards.
>>
>>
>>
>> Thanks,
>> --
>> Alberto Pierini
>>
>> On Tue, Nov 24, 2015 at 10:28 AM, Carmen Mac Williams <
>> Carmen at grassroots-arts.eu> wrote:
>>
>>> Hi Helmut,
>>>
>>> Danke für die Info.
>>>
>>> My contact person for Kurento is
>>>
>>> Luis López Fernández luis.lopez at urjc.es
>>>
>>> Subdirector de Investigación y Relaciones con la Empresa
>>> Escuela Técnica Superior de Ingenieros de Telecomunicación
>>> Universidad Rey Juan Carlos
>>> http://www.etsit.urjc.es
>>> e-mail: luis.lopez at urjc.es
>>> Tf1: +34 914 888 747
>>> Tf2: + 34 914 888 713
>>>
>>> Ich habe mit meinem Partner Dirk Krause (Technischer Leiter von
>>> Pixelpark) selbst den Kurento Enabler ausprobiert und installiert im
>>> Februar 2014. Ich sende Dir unseren Email Exchange.
>>>
>>> Vielleicht richte Dich direct an ihn.
>>>
>>> Seine Mitarbeiter sind Ivan Boni und Miguel.
>>>
>>>
>>>
>>> Weiter hat Johnny von Iminds mir erzählt, dass Du eine telefonische
>>> Beratung von Iminds Living Lab bekommen hast.
>>>
>>>
>>>
>>> Sie haben mir gesagt, dass Du Ihnen in diesem Gespräch gesagt hast, dass
>>> “your ideas and Your cofounders may not be aligned. “
>>>
>>> Gibt es vielleicht ein Problem in Deinem Team?
>>>
>>>
>>>
>>> Viele Grüsse
>>>
>>>
>>>
>>> Carmen
>>>
>>>
>>>
>>> *Von:* Helmut Herglotz [mailto:h.herglotz at sofasession.com]
>>> *Gesendet:* Montag, 23. November 2015 14:22
>>> *An:* 'Carmen Mac Williamss' <Carmen at grassroots-arts.eu>
>>> *Cc:* s.bider at sofasession.com; Alberto Pierini <albertopierini at gmail.com
>>> >
>>> *Betreff:* Update on Kurento implementation
>>>
>>>
>>>
>>> Hi Carmen,
>>>
>>>
>>>
>>> Just a short update from our side:
>>>
>>>
>>>
>>> We have been working on implementing Kurento into our system
>>> architecture. Alberto or Stefano contacted you regarding a technical issue,
>>> which we were able to resolve on our own. Alberto contacted Franck Le-Gall
>>> a couple of days ago with a technical question, which he was not able to
>>> answer (Franck referred Alberto to a newsletter subscription… this is a
>>> good way to get updated about news, but will not help in solving concrete
>>> questions in case they pop up).
>>>
>>>
>>>
>>> We met Ivan Garcia from Kurento in Vienna earlier this year, we’ll also
>>> get in touch with him.
>>>
>>>
>>>
>>> Thanks a lot and talk soon!
>>>
>>>
>>>
>>> Helmut
>>>
>>
>>
>>
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