[gst-devel] I new two pipe line here for rtp sending and receiving , but meet some problems

[Wim Taymans]

On Wed, 2009-08-19 at 10:11 +0800, Zhang, Boning wrote:
> sending:
>  
> gst-launch videotestsrc ! videoscale !
> video/x-raw-yuv,width=352,height=288 ! videorate !
> video/x-raw-yuv,framerate=15/1 ! videobalance brightness=0.3
> contrast=1.5 ! ffmpegcolorspace ! ffenc_h263! rtph263pay ! udpsink
> host=localhost port=5000
>  
>  
> receving:
>  
> gst-launch udpsrc port=5000 ! rtph263depay ! ffdec_h263 ! filesink
> location=./abc.out
>  
>  
> Problems:
>  
> They can run separately well, though no data.
> But If I run them together , it will crash.
>  
> log:
>  
> New clock: GstSystemClock
> ERROR: from
> element /GstPipeline:pipeline0/GstRtpH263Depay:rtph263depay0: Internal
> GStreamer error: negotiation problem.  Please file a bug at
> http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer.
> Additional debug info:
> gstbasertpdepayload.c(360): gst_base_rtp_depayload_chain
> (): /GstPipeline:pipeline0/GstRtpH263Depay:rtph263depay0:
> Not RTP format was negotiated
> Execution ended after 37364529 ns.
>  
>  
> Can anyone tell me how to solve this problem?

You need to tell the receiver what it's receiving, this document
explains it better:
http://cgit.freedesktop.org/gstreamer/gst-plugins-good/tree/gst/rtp/README

Wim
>  
> Thanks very much.
> ------------------------------------
> Boning,Zhang
>  
>  
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