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">&lt;<a href="mailto:havard.graff@tandberg.com">havard.graff@tandberg.com</a>&gt;</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;">












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<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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<hr align="center" size="2" width="100%">

</span></font></div>

<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 &lt;<a href="mailto:olivier.crete@collabora.co.uk" target="_blank">olivier.crete@collabora.co.uk</a>&gt;</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>
&gt; Hi,<br>
&gt; implement SRTP as an independant library? i was thinking on using<br>
&gt; libsrtp (<a href="http://srtp.sourceforge.net/srtp.html" target="_blank">http://srtp.sourceforge.net/srtp.html</a>)
to make a new element,<br>
&gt; i supposed that the independant library part was already done, is<br>
&gt; there something wrong with this implementation of SRTP?<br>
&gt;<br>
&gt; im not very used to gstreamer, if you say that it is not a good idea<br>
&gt; to make a single gstreamer element, i supose you are right. Im going<br>
&gt; to study a little more on this :-).<br>
&gt;<br>
&gt; best regards,<br>
&gt; Katcipis<br>
&gt;<br>
&gt; 2009/9/29 Olivier Crête &lt;<a href="mailto:olivier.crete@collabora.co.uk" target="_blank">olivier.crete@collabora.co.uk</a>&gt;<br>
&gt;         Hi,<br>
&gt;<br>
&gt;         My plan is to implement SRTP as an independant
library and<br>
&gt;         then use is<br>
&gt;         directly from the farsight2 rtp element.
Making it a single<br>
&gt;         GStreamer<br>
&gt;         element is not a great idea because it will
create a loop with<br>
&gt;         gstrtpbin<br>
&gt;         (I&#39;m also not certain having gstrtpbin as a
single element was<br>
&gt;         a great<br>
&gt;         idea at all). So we want to either have
multiple gst elements<br>
&gt;         that are<br>
&gt;         inter-connected, or just make it into a
non-element library.<br>
&gt;         Maybe do<br>
&gt;         like rtpmanager and have a non-element library
that is used by<br>
&gt;         element.<br>
&gt;         Anyway, I&#39;m just thinking aloud here.<br>
&gt;<br>
&gt;         Olivier<br>
&gt;<br>
&gt;<br>
&gt;         On Tue, 2009-09-29 at 18:11 -0300, Tiago
Katcipis wrote:<br>
&gt;         &gt; Olivier,<br>
&gt;         &gt;<br>
&gt;         &gt; I&#39;m working on a solution that will need
it, maybe we can<br>
&gt;         work<br>
&gt;         &gt; together, or ill start alone, i already
written some plugins<br>
&gt;         but they<br>
&gt;         &gt; where pretty simple and did very specific
things that are<br>
&gt;         completely<br>
&gt;         &gt; useless for general purpose, so i didn&#39;t
even patched it.<br>
&gt;         This srtp<br>
&gt;         &gt; plugin will be the first one that can be
useful, but i lack<br>
&gt;         in<br>
&gt;         &gt; experience, probably the plugin will be
 a &quot;bad&quot; one :-). I<br>
&gt;         think i<br>
&gt;         &gt; may need to start to work on it on the
next weeks already.<br>
&gt;         &gt;<br>
&gt;         &gt; best regards,<br>
&gt;         &gt; Katcipis<br>
&gt;         &gt;<br>
&gt;         &gt; 2009/9/29 Olivier Crête &lt;<a href="mailto:olivier.crete@collabora.co.uk" target="_blank">olivier.crete@collabora.co.uk</a>&gt;<br>
&gt;         &gt;         Hi,<br>
&gt;         &gt;<br>
&gt;         &gt;         Our intern
Gabriel Millaire is supposed to do it<br>
&gt;         this fall<br>
&gt;         &gt;         (ie, before<br>
&gt;         &gt;         the end of
the year), but no code has been written<br>
&gt;         yet..<br>
&gt;         &gt;<br>
&gt;         &gt;<br>
&gt;         &gt;         On Tue,
2009-09-29 at 17:01 -0300, Tiago Katcipis<br>
&gt;         wrote:<br>
&gt;         &gt;         &gt; Is there
any plugin to use SRTP or some ongoing<br>
&gt;         work that i<br>
&gt;         &gt;         can help?<br>
&gt;         &gt;         &gt;<br>
&gt;         &gt;         &gt; best
regards,<br>
&gt;         &gt;         &gt; Katcipis<br>
&gt;         &gt;<br>
&gt;         &gt;<br>
&gt;         &gt;         --<br>
&gt;         &gt;         Olivier Crête<br>
&gt;         &gt;        
olivier.crete@collabora.co..uk<br>
&gt;         &gt;<br>
&gt;         &gt;<br>
&gt;        
------------------------------------------------------------------------------<br>
&gt;         &gt;         Come build
with us! The BlackBerry&amp;reg; Developer<br>
&gt;         Conference<br>
&gt;         &gt;         in SF, CA<br>
&gt;         &gt;         is the only
developer event you need to attend this<br>
&gt;         year.<br>
&gt;         &gt;         Jumpstart
your<br>
&gt;         &gt;         developing
skills, take BlackBerry mobile<br>
&gt;         applications to<br>
&gt;         &gt;         market and
stay<br>
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&gt;         &gt;        
_______________________________________________<br>
&gt;         &gt;        
gstreamer-devel mailing list<br>
&gt;         &gt;         <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a><br>
&gt;         &gt;<br>
&gt;         <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a><br>
&gt;         &gt;<br>
&gt;         &gt;<br>
&gt;         &gt;<br>
&gt;         &gt;<br>
&gt;         &gt; --<br>
&gt;         &gt; &quot;Se você se perder na selva africana,
não precisa se<br>
&gt;         desesperar. Basta<br>
&gt;         &gt; sentar em uma pedra e começar a instalar
GNU/Linux em seu<br>
&gt;         laptop. Em<br>
&gt;         &gt; menos de 5 minutos aparecerá alguém pra
discordar de sua<br>
&gt;         escolha de<br>
&gt;         &gt; distribuição, do particionamento, do
gerenciador de janelas,<br>
&gt;         do<br>
&gt;         &gt; ambiente de desktop, do editor de
textos...&quot;<br>
&gt;         &gt;<br>
&gt;        
------------------------------------------------------------------------------<br>
&gt;         &gt; Come build with us! The
BlackBerry&amp;reg; Developer Conference<br>
&gt;         in SF, CA<br>
&gt;         &gt; is the only developer event you need to
attend this year.<br>
&gt;         Jumpstart your<br>
&gt;         &gt; developing skills, take BlackBerry mobile
applications to<br>
&gt;         market and stay<br>
&gt;         &gt; ahead of the curve. Join us from November
9&amp;#45;12, 2009.<br>
&gt;         Register now&amp;#33;<br>
&gt;         &gt; <a href="http://p.sf.net/sfu/devconf" target="_blank">http://p.sf.net/sfu/devconf</a><br>
&gt;         &gt;
_______________________________________________<br>
&gt;         gstreamer-devel mailing list<br>
&gt;         <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a><br>
&gt;         <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a><br>
&gt;         --<br>
&gt;         Olivier Crête<br>
&gt;         olivier.crete@collabora.co..uk<br>
&gt;<br>
&gt;<br>
&gt;        
------------------------------------------------------------------------------<br>
&gt;         Come build with us! The BlackBerry&amp;reg;
Developer Conference<br>
&gt;         in SF, CA<br>
&gt;         is the only developer event you need to attend
this year.<br>
&gt;         Jumpstart your<br>
&gt;         developing skills, take BlackBerry mobile
applications to<br>
&gt;         market and stay<br>
&gt;         ahead of the curve. Join us from November
9&amp;#45;12, 2009.<br>
&gt;         Register now&amp;#33;<br>
&gt;         <a href="http://p.sf.net/sfu/devconf" target="_blank">http://p.sf.net/sfu/devconf</a><br>
&gt;        
_______________________________________________<br>
&gt;         gstreamer-devel mailing list<br>
&gt;         <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a><br>
&gt;         <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a><br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt; --<br>
&gt; &quot;Se você se perder na selva africana, não precisa se desesperar.
Basta<br>
&gt; sentar em uma pedra e começar a instalar GNU/Linux em seu laptop. Em<br>
&gt; menos de 5 minutos aparecerá alguém pra discordar de sua escolha de<br>
&gt; distribuição, do particionamento, do gerenciador de janelas, do<br>
&gt; ambiente de desktop, do editor de textos...&quot;<br>
&gt;
------------------------------------------------------------------------------<br>
&gt; Come build with us! The BlackBerry&amp;reg; Developer Conference in SF, CA<br>
&gt; is the only developer event you need to attend this year. Jumpstart your<br>
&gt; developing skills, take BlackBerry mobile applications to market and stay<br>
&gt; ahead of the curve. Join us from November 9&amp;#45;12, 2009. Register
now&amp;#33;<br>
&gt; <a href="http://p.sf.net/sfu/devconf" target="_blank">http://p.sf.net/sfu/devconf</a><br>
&gt; _______________________________________________ gstreamer-devel mailing
list <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a>
<a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a><br>
--<br>
Olivier Crête<br>
<a href="mailto:olivier.crete@collabora.co.uk" target="_blank">olivier.crete@collabora.co.uk</a></span></font></p>

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<p style="margin-bottom: 12pt;"><font size="3" face="Times New Roman"><span style="font-size: 12pt;"><br>
------------------------------------------------------------------------------<br>
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is the only developer event you need to attend this year. Jumpstart your<br>
developing skills, take BlackBerry mobile applications to market and stay<br>
ahead of the curve. Join us from November 9&amp;#45;12, 2009. Register
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<p><font size="3" face="Times New Roman"><span style="font-size: 12pt;"><br>
<br clear="all">
<br>
-- <br>
&quot;Se você se perder na selva africana, não precisa se desesperar. Basta
sentar em uma pedra e começar a instalar GNU/Linux em seu laptop. Em menos de 5
minutos aparecerá alguém pra discordar de sua escolha de distribuição, do
particionamento, do gerenciador de janelas, do ambiente de desktop, do editor
de textos...&quot;</span></font></p>

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<br>------------------------------------------------------------------------------<br>
Come build with us! The BlackBerry&amp;reg; Developer Conference in SF, CA<br>
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ahead of the curve. Join us from November 9&amp;#45;12, 2009. Register now&amp;#33;<br>
<a href="http://p.sf.net/sfu/devconf" target="_blank">http://p.sf.net/sfu/devconf</a><br>_______________________________________________<br>
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<br></blockquote></div><br><br clear="all"><br>-- <br>&quot;Se você se perder na selva africana, não precisa se desesperar. Basta sentar em uma pedra e começar a instalar GNU/Linux em seu laptop. Em menos de 5 minutos aparecerá alguém pra discordar de sua escolha de distribuição, do particionamento, do gerenciador de janelas, do ambiente de desktop, do editor de textos...&quot;<br>