udpsink issue on Windows

sumit kumar sumit.git at gmail.com
Thu Apr 28 09:47:42 PDT 2011


i had worked on it long back..and had used directsoundsrc instead of
autoaudiosrc and directsoundsink instead of autoaudiosink with sync propety
set to false for sink element...

On Thu, Apr 28, 2011 at 8:17 PM, Alejandro Caires <ajdafonte at gmail.com>wrote:

> It happens the same :(
>
> Btw, what's the difference between changing autoaudiosrc for directsoundsrc
> in this particular case?
>
>
> On 28 April 2011 14:10, sumit kumar <sumit.git at gmail.com> wrote:
>
>> Please give a try with directsoundsrc...
>>
>> On Thu, Apr 28, 2011 at 3:36 PM, Alejandro Caires <ajdafonte at gmail.com>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
>>>
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>>
>>
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>>
>>
>
>
> --
> Alejandro Caires
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
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