cannot interpolate rtp time

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cannot interpolate rtp time

Kocsis Tibor
Hi,

can somebody explain me what's this warning message means and what can
i do to avoid it:

rtpsource rtpsource.c:1391:rtp_source_get_new_sr: no clock-rate,
cannot interpolate rtp time

It shows up when i connect an rtp sink to a running pipeline, and
sometimes come these criticals with that:

(unknown:13994): GStreamer-CRITICAL **: gst_mini_object_unref:
assertion `mini_object->refcount > 0' failed
(unknown:13994): GStreamer-CRITICAL **: gst_mini_object_unref:
assertion `mini_object->refcount > 0' failed


Thanks
Tibor

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Re: cannot interpolate rtp time

Wim Taymans
On Fri, 2010-09-17 at 13:42 +0200, Kocsis Tibor wrote:
> Hi,
>
> can somebody explain me what's this warning message means and what can
> i do to avoid it:
>
> rtpsource rtpsource.c:1391:rtp_source_get_new_sr: no clock-rate,
> cannot interpolate rtp time

This usually means that the application didn't tell gstrtpbin what the
clock-rate is for a source. You need to provide complete RTP caps on the
rtpbin or connect to the request-pt-map signal to provide this info to
gstrtpbin.

>
> It shows up when i connect an rtp sink to a running pipeline, and
> sometimes come these criticals with that:

You probably also add a new sender source, which explains the warning
above.

>
> (unknown:13994): GStreamer-CRITICAL **: gst_mini_object_unref:
> assertion `mini_object->refcount > 0' failed
> (unknown:13994): GStreamer-CRITICAL **: gst_mini_object_unref:
> assertion `mini_object->refcount > 0' failed
>

That suggests a serious refcounting bug somewhere. runnning the
application with --gst-fatal-warnings and inside gdb can give a
backtrace that can give a hint what's going on.

Wim

>
> Thanks
> Tibor
>
> ------------------------------------------------------------------------------
> Start uncovering the many advantages of virtual appliances
> and start using them to simplify application deployment and
> accelerate your shift to cloud computing.
> http://p.sf.net/sfu/novell-sfdev2dev
> _______________________________________________
> gstreamer-devel mailing list
> [hidden email]
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel



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