udpsink issue on Windows

Farkas Levente lfarkas at lfarkas.org
Thu Apr 28 14:09:15 PDT 2011


does anybody working on the gstreamer's windows network problem?
currently nothing in gstreamer which use network usable on windows.

On 04/28/2011 12:06 PM, Alejandro Caires wrote:
> Hi,
> 
> First of all I want to congratulate the work done in this library.
> 
> I'm using gstreamer in Windows and I have the following problem:
> 
> When I execute the following instruction:
> gst-launch.exe gstrtpbin name=rtpbin autoaudiosrc ! alawenc ! rtppcmapay
> max-ptime=20000000 timestamp-offset=0 ! udpsink port=<portDest>
> host=<ipDest>
> 
> takes about 10-12 seconds to execute it.
> 
> This delay happens in the following scenarios:
> 
> - When the user with a "send pipeline" connect the PC and perform
> the test, the pipeline took about 10-12 seconds to be started;
> 
> - For example, imagine that you try to do the test at 2 p.m. and it
> doesn't has delay, then wait 20 minutes (approx.) and try to do the
> test again. In this case, the delay of 10-12 seconds always happen.
> 
> Taking into account this situation, I've been done more testing and I
> noted the following (I'm using Gstreamer-Java to perform this test):
> 
> When I want to send rtp over the network I use the udpsink Element as
> follows:
> 
> Element rtpsink = ElementFactory.make("udpsink", "rtpsink");
> rtpsink.set("port", "4000");
> rtpsink.set("host", "192.168.2.8");
> 
> And I noted that (sometimes) executing these instructions takes about
> 10-12 seconds to
> execute them. In other words, the same that happens executing the
> pipeline described above.
> 
> For all I have been describing and after some help of the guys of
> OSSBuild project, I noted that the udpsink element has some issues on
> Windows.
> 
> So, I've searched in this mailing list to know more info about this
> question and I found the following posts:
> 
> https://bugzilla.gnome.org/show_bug.cgi?id=534243
> https://bugzilla.gnome.org/show_bug.cgi?id=604870
> 
> After all that has been described previously,I would like to know if
> someone can help me about this issue. Is already resolved? If there's an
> alternative element that I can use instead of udpsink?
> 
> Best regards
> 
> 
> 
> -- 
> Alejandro Caires
> 
> 
> 
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-- 
  Levente                               "Si vis pacem para bellum!"


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