[gst-devel] rtpbin + mpegtsmux

[Marco Ballesio]

Hi,

On Sat, Sep 18, 2010 at 2:01 AM, Gary Thomas <gary at mlbassoc.com> wrote:

> I'm trying to stream MPEG-TS data via RTP/RTCP using these pipelines:
>
> Server:
>   gst-launch -v gstrtpbin name=rtpbin v4l2src !
> video/x-raw-yuv,width=720,height=480 !
>     x264enc ! mpegtsmux ! rtpmp2tpay ! rtpbin.send_rtp_sink_0
>     rtpbin.send_rtp_src_0 ! udpsink port=5000 host=192.168.1.101
> ts-offset=0 name=vrtpsink
>     rtpbin.send_rtcp_src_0 ! udpsink port=5001 host=192.168.1.101
> sync=false async=false name=vrtcpsink
>     udpsrc port=5005 name=vrtpsrc ! rtpbin.recv_rtcp_sink_0
>

The feeling is that the muxing/payloading is wrong.. try replacing mpegtsmux
! rtpmp2pay with rtph264pay (and a similar operation in the receiver).


> Client:
>   gst-launch -v gstrtpbin name=rtpbin latency=200
>     udpsrc
> caps=application/x-rtp,media=(string)video,clock-rate=(int)90000,encoding-name=(string)MP2T-ES
> port=5000 !
>        rtpbin.recv_rtp_sink_0 rtpbin. ! rtpmp2tdepay ! mpegtsdemux
> name=demux ! ffdec_h264 ! xvimagesink demux.
>     udpsrc port=5001 ! rtpbin.recv_rtcp_sink_0 rtpbin.send_rtcp_src_0 !
>        udpsink port=5005 host=192.168.1.101 sync=false async=false
>
>
>
..snip..

if you have more than a few lines to report in a thread, sending them as an
attachment (or even using tools like pastebin) will improve readability -and
will avoid my poor old eepc 701 going crazy with the web client ;) -.

Regards.


> Sadly, even though the server is pumping out data, I don't see
> anything at the client (my xvimagesink window never opens up)
>
> Any ideas what I'm doing wrong or how to diagnose this?
>
> Thanks
>
> Note: I'm also a bit unsure how to write these pipelines if I want
> to put audio data into the .TS container as well.  Any pointers
> on this would be most helpful.
>
> --
> ------------------------------------------------------------
> Gary Thomas                 |  Consulting for the
> MLB Associates              |    Embedded world
> ------------------------------------------------------------
>
>
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