[gst-devel] rtp transmit occur "not-negotiated (-4)" error

[Marco Ballesio]

Hi,

On Wed, Nov 10, 2010 at 11:30 AM, guodecn <guo.dehua at zxelec.com> wrote:

>
> Hi,Marco Ballesio,
> Thanks for your reply very much.
>
> >>However, the issue was the place you've set the "port" property.
> what's your mean? Don't udpsrc need the port property? if don't udpsrc have
> no port property, we can't receive the data.
>

sorry, I didn't notice the "caps=" before the caps ;)


>
> I have modify the pipeline as below:
>
> server:
> gst-launch-0.10 -v videotestsrc ! x264enc ! rtph264pay ! udpsink
> host=127.0.0.1 port=40000
>
> client:
> gst-launch-0.10 -v udpsrc port=40000 caps=
>
> "application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=(string)H264,payload=(int)96"
> ! rtph264depay ! ffdec_h264 ! xvimagesink
>
>
These pipelines are working pretty well, both with the standard ubuntu 10.4
and all the packages aligned with the respective upstream heads. I suggest
you to check your syntax and copy/paste efficiency ;)

Regards


>
> But the same error is still exist. Can you modify my pipeline correct, and
> show me.
>
> Thanks.
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