Hi,<br><br>Since it works fine cant you patch it up and propose to add on gstreamer? Then we all can use it and make it work even better.<br><br>You used libsrtp to implement this encoder / decoder ?<br><br>best regards,<br>
Katcipis<br><br><div class="gmail_quote">On Wed, Sep 30, 2009 at 1:48 AM, Håvard Graff <span dir="ltr"><<a href="mailto:havard.graff@tandberg.com">havard.graff@tandberg.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div link="blue" vlink="blue" lang="EN-US">
<div>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;">Hi,</span></font></p>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;"> </span></font></p>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;">We have SRTP in our application, and we
made a SRTP encoder and decoder element. Works like a charm. You need some
events / messages / errors to tell the application about stuff like invalid
keys and replay-attacks, and to be able to set the key on the elements
(properties), but that is trivial.</span></font></p>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;"> </span></font></p>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;">Regards,</span></font></p>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;">Håvard</span></font></p>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;"> </span></font></p>
<p><font color="navy" size="2" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy;"> </span></font></p>
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<div style="text-align: center;" align="center"><font size="3" face="Times New Roman"><span style="font-size: 12pt;">
<hr align="center" size="2" width="100%">
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<p><b><font size="2" face="Tahoma"><span style="font-size: 10pt; font-family: Tahoma; font-weight: bold;">From:</span></font></b><font size="2" face="Tahoma"><span style="font-size: 10pt; font-family: Tahoma;"> Tiago Katcipis
[mailto:<a href="mailto:katcipis@inf.ufsc.br" target="_blank">katcipis@inf.ufsc.br</a>] <br>
<b><span style="font-weight: bold;">Sent:</span></b> 30. september 2009 03:41<br>
<b><span style="font-weight: bold;">To:</span></b> Discussion of the development
of GStreamer<br>
<b><span style="font-weight: bold;">Cc:</span></b>
<a href="mailto:gabriel.millaire@collabora.co.uk" target="_blank">gabriel.millaire@collabora.co.uk</a><br>
<b><span style="font-weight: bold;">Subject:</span></b> Re: [gst-devel] SRTP on
Gstreamer</span></font></p>
</div><div><div></div><div class="h5">
<p><font size="3" face="Times New Roman"><span style="font-size: 12pt;"> </span></font></p>
<p style="margin-bottom: 12pt;"><font size="3" face="Times New Roman"><span style="font-size: 12pt;">I think the same, even
taking over may be a good idea. The lib seens to work well and i was able to
cross-compile it with mingw, so even making a gstelement to work on windows may
not be a problem (it seens to have suport for power pc too). But i have no idea
of how is the source code, if it is well designed..etc. But i have heard that
it is pretty easy to use.<br>
<br>
best regards,<br>
Katcipis </span></font></p>
<div>
<p><font size="3" face="Times New Roman"><span style="font-size: 12pt;">2009/9/29 Olivier Crête <<a href="mailto:olivier.crete@collabora.co.uk" target="_blank">olivier.crete@collabora.co.uk</a>></span></font></p>
<p><font size="3" face="Times New Roman"><span style="font-size: 12pt;">Hi,<br>
<br>
It looks interesting, although it seems to be no longer developed.. But<br>
it may be a good base even if we have to take over developement. I guess<br>
we should look into it. Then its just a matter of making the appropriate<br>
gst elements.<br>
<font color="#888888"><span style="color: rgb(136, 136, 136);"><br>
Olivier</span></font></span></font></p>
<div>
<div>
<p><font size="3" face="Times New Roman"><span style="font-size: 12pt;"><br>
On Tue, 2009-09-29 at 20:25 -0300, Tiago Katcipis wrote:<br>
> Hi,<br>
> implement SRTP as an independant library? i was thinking on using<br>
> libsrtp (<a href="http://srtp.sourceforge.net/srtp.html" target="_blank">http://srtp.sourceforge.net/srtp.html</a>)
to make a new element,<br>
> i supposed that the independant library part was already done, is<br>
> there something wrong with this implementation of SRTP?<br>
><br>
> im not very used to gstreamer, if you say that it is not a good idea<br>
> to make a single gstreamer element, i supose you are right. Im going<br>
> to study a little more on this :-).<br>
><br>
> best regards,<br>
> Katcipis<br>
><br>
> 2009/9/29 Olivier Crête <<a href="mailto:olivier.crete@collabora.co.uk" target="_blank">olivier.crete@collabora.co.uk</a>><br>
> Hi,<br>
><br>
> My plan is to implement SRTP as an independant
library and<br>
> then use is<br>
> directly from the farsight2 rtp element.
Making it a single<br>
> GStreamer<br>
> element is not a great idea because it will
create a loop with<br>
> gstrtpbin<br>
> (I'm also not certain having gstrtpbin as a
single element was<br>
> a great<br>
> idea at all). So we want to either have
multiple gst elements<br>
> that are<br>
> inter-connected, or just make it into a
non-element library.<br>
> Maybe do<br>
> like rtpmanager and have a non-element library
that is used by<br>
> element.<br>
> Anyway, I'm just thinking aloud here.<br>
><br>
> Olivier<br>
><br>
><br>
> On Tue, 2009-09-29 at 18:11 -0300, Tiago
Katcipis wrote:<br>
> > Olivier,<br>
> ><br>
> > I'm working on a solution that will need
it, maybe we can<br>
> work<br>
> > together, or ill start alone, i already
written some plugins<br>
> but they<br>
> > where pretty simple and did very specific
things that are<br>
> completely<br>
> > useless for general purpose, so i didn't
even patched it.<br>
> This srtp<br>
> > plugin will be the first one that can be
useful, but i lack<br>
> in<br>
> > experience, probably the plugin will be
a "bad" one :-). I<br>
> think i<br>
> > may need to start to work on it on the
next weeks already.<br>
> ><br>
> > best regards,<br>
> > Katcipis<br>
> ><br>
> > 2009/9/29 Olivier Crête <<a href="mailto:olivier.crete@collabora.co.uk" target="_blank">olivier.crete@collabora.co.uk</a>><br>
> > Hi,<br>
> ><br>
> > Our intern
Gabriel Millaire is supposed to do it<br>
> this fall<br>
> > (ie, before<br>
> > the end of
the year), but no code has been written<br>
> yet..<br>
> ><br>
> ><br>
> > On Tue,
2009-09-29 at 17:01 -0300, Tiago Katcipis<br>
> wrote:<br>
> > > Is there
any plugin to use SRTP or some ongoing<br>
> work that i<br>
> > can help?<br>
> > ><br>
> > > best
regards,<br>
> > > Katcipis<br>
> ><br>
> ><br>
> > --<br>
> > Olivier Crête<br>
> >
olivier.crete@collabora.co..uk<br>
> ><br>
> ><br>
>
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