[gst-devel] Need help getting simple rtp pipeline to work

[Manish Rana]

to get the data set a property on sink "sync=false"
this will help you getting the data


On Wed, May 21, 2008 at 12:40 PM, ved kpl <ved.kpl at gmail.com> wrote:

> Hi,
>
> Which version r u using?.
> The error states that the caps are not getting negotiated in ur
> receiving pipeline,
> one of the elements there doesnot support the incoming format.
> I tried the same pipelines,. It didnt throw any errors, although
> nothing got displayed
> at the receving end.
> Try using xvimagesink or some other sinks directly instead of autosink.
> Also try  other formats like audio eg. mpeg audio mp3..(rtpmpadepay/pay)
>
> Cheers
> Ved
>
> On Wed, May 21, 2008 at 4:34 AM, Jon Dufresne <jon.dufresne at gmail.com>
> wrote:
> > I am trying to experiment with gstreamer. I am particularly interested
> > in the rtp elements. I have tried to read quite a bit to get idea of
> > how to develop  and usewith gstreamer. So far I have mostly messed
> > around with the python bindings, gst-inspect, and gst-launch. Even
> > though I have only just started using this I can already see how
> > powerful a system with gstreamer's design can be.
> >
> > I have been trying to set up a simple pipeline using rtp and simply
> > can not get it to work. I have been working on this for three days now
> > with no progress. I am running the following two pipelines in two
> > different terminals. I start the receiving pipeline first
> >
> > receiving pipeline:
> > gst-launch -v udpsrc ! .recv_rtp_sink_0 gstrtpbin ! rtptheoradepay !
> > theoradec ! autovideosink
> >
> > sending pipeline:
> > gst-launch -v videotestsrc ! theoraenc ! rtptheorapay !
> > .send_rtp_sink_0 gstrtpbin ! udpsink
> >
> > Whenever I run this I receive the following error in the terminal
> > running the receiving pipeline:
> >
> > ERROR: from element /pipeline0/udpsrc0: Internal data flow error.
> > Additional debug info:
> > gstbasesrc.c(2099): gst_base_src_loop (): /pipeline0/udpsrc0:
> > streaming task paused, reason not-negotiated (-4)
> >
> > I'm not sure exactly what this means I have searched for what this
> > might mean, but I haven't been able to find any solutoins.
> >
> > Any help as to what I am doing wrong?
> >
> > Thanks,
> > Jon
> >
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-- 
Manish Rana
Senior Software Engg.
Handset Technology Solution,
Sasken Comm. Tech.
Bangalore,India
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