gstrtpbin example code run not ok

Kapil Agrawal kapil.agl at gmail.com
Sun Jun 12 22:53:00 PDT 2011


I would first test if at all my server is sending data.
For that just run
gst-launch udpsrc
caps="application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=(string)H263-1998"
port=5000 ! fakesink -v

if it prints data logs at fakesink then you getting data, can you verify
same ?

Regards
Kapil

On Sat, Jun 11, 2011 at 9:46 PM, Peter Xu <xzpeter at gmail.com> wrote:

> hi, all,
>
> I am trying to encode some raw data with h264, and sent via network in rtp.
> I found some example pipelines here:
>
> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-good-plugins/html/gst-plugins-good-plugins-gstrtpbin.html
>
> I used this code to establish a server(nearly the same as mentioned in the
> doc above, just change v4l2src to videotestsrc):
> gst-launch gstrtpbin name=rtpbin \
>    videotestsrc ! ffmpegcolorspace ! ffenc_h263 ! rtph263ppay !
> rtpbin.send_rtp_sink_0 \
>    rtpbin.send_rtp_src_0 ! udpsink port=5000                            \
>    rtpbin.send_rtcp_src_0 ! udpsink port=5001 sync=false async=false    \
>    udpsrc port=5005 ! rtpbin.recv_rtcp_sink_0                           \
>    audiotestsrc ! amrnbenc ! rtpamrpay ! rtpbin.send_rtp_sink_1
>       \
>    rtpbin.send_rtp_src_1 ! udpsink port=5002                            \
>    rtpbin.send_rtcp_src_1 ! udpsink port=5003 sync=false async=false    \
>    udpsrc port=5007 ! rtpbin.recv_rtcp_sink_1
>
> and use this to run the client:
> gst-launch -v gstrtpbin name=rtpbin
>  \
>    udpsrc
> caps="application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=(string)H263-1998"
> \
>            port=5000 ! rtpbin.recv_rtp_sink_0
>  \
>        rtpbin. ! rtph263pdepay ! ffdec_h263 ! ximagesink
>  \
>     udpsrc port=5001 ! rtpbin.recv_rtcp_sink_0
>   \
>     rtpbin.send_rtcp_src_0 ! udpsink port=5005 sync=false async=false
>  \
>    udpsrc
> caps="application/x-rtp,media=(string)audio,clock-rate=(int)8000,encoding-name=(string)AMR,encoding-params=(string)1,octet-align=(string)1"
> \
>            port=5002 ! rtpbin.recv_rtp_sink_1
>  \
>        rtpbin. ! rtpamrdepay ! amrnbdec ! alsasink
>   \
>     udpsrc port=5003 ! rtpbin.recv_rtcp_sink_1
>   \
>     rtpbin.send_rtcp_src_1 ! udpsink port=5007 sync=false async=false
>
> however, by first running the server, then running the client, I can't see
> a xwindow pop up (I think I should see that, meanwhile some kind of sine
> wave should be played in my audio) nor the sine wave sound. what I got after
> running the client are:
>
> ....
> New clock: GstSystemClock
> /GstPipeline:pipeline0/GstRtpBin:rtpbin.GstGhostPad:send_rtcp_src_1: caps =
> application/x-rtcp
> /GstPipeline:pipeline0/GstRtpBin:rtpbin/GstRtpSession:rtpsession1.GstPad:send_rtcp_src:
> caps = application/x-rtcp
> /GstPipeline:pipeline0/GstUDPSink:udpsink1.GstPad:sink: caps =
> application/x-rtcp
> /GstPipeline:pipeline0/GstRtpBin:rtpbin.GstGhostPad:send_rtcp_src_1.GstProxyPad:proxypad5:
> caps = application/x-rtcp
> /GstPipeline:pipeline0/GstRtpBin:rtpbin.GstGhostPad:send_rtcp_src_0: caps =
> application/x-rtcp
> /GstPipeline:pipeline0/GstRtpBin:rtpbin/GstRtpSession:rtpsession0.GstPad:send_rtcp_src:
> caps = application/x-rtcp
> /GstPipeline:pipeline0/GstUDPSink:udpsink0.GstPad:sink: caps =
> application/x-rtcp
> /GstPipeline:pipeline0/GstRtpBin:rtpbin.GstGhostPad:send_rtcp_src_0.GstProxyPad:proxypad2:
> caps = application/x-rtcp
>
> Does anyone know what's the problem here?
>
> Peter
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> gstreamer-devel at lists.freedesktop.org
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>



-- 
www.mediamagictechnologies.com (Gstreamer, ffmpeg, Red5, Streaming)
twitter handle: @gst_kaps
http://www.linkedin.com/in/kapilagrawal
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