[Fiware-tech-help] Update on Kurento implementation

Alberto Pierini albertopierini at gmail.com
Tue Dec 1 11:31:11 CET 2015


Hi Stefano,

thanks for the reply.
The accelerator is FI-C3.
Would you be so kind to give me a contact (we previously contacted Franck
Le Gall but our needs are very technical ) or could you please redirect the
ticket yourself?

Thanks,
--
Alberto

On Tue, Dec 1, 2015 at 11:20 AM, stefano de panfilis <
stefano.depanfilis at eng.it> wrote:

> 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 according to the forum it is kind of outdated, and it doesn't compile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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