urgent problem in udpsrc

[Larry Backman]

Might be nothing, but don't you need iptables to get udp data?

--Larry

Do not go where the path may lead, go instead to where there is no path and
leave a trail.
-Ralph Waldo Emerson


On Wed, Jan 16, 2013 at 11:02 AM, Chuck Crisler <ccrisler at mutualink.net>wrote:

> OK, so this is about the simplest, most reliable plugin, and it is
> failing. Clearly the plugin isn't at fault, but something in my system is.
> The pipeline is:
>
> udpsrc port=$1 typefind=true !
> 'application/x-rtp,media=video,payload=96,clock-rate=90000,encoding-name=H264'
> \
>     ! rtph264depay ! video/x-h264 ! ffdec_h264 ! ximagesink sync=false
>
> I am running on a brand-newly created VirtualBox VM RHEL 6.3. Gstreamer
> 0.10.30, good-plugins version 0.10.25 running. This is one of my standard
> test scripts that I can always count on, but most of my work is on CentOS
> 6.0 and not in a VM. Regrettably, I don't have an option here. IPTables is
> off. Does anyone <PLEASE> have any ideas what to look at to resolve this
> problem?
>
> Tia, Tia, Tia
>
> Chuck Crisler
>
> 0:00:06.846011060  7428  0x95d12c0 LOG                   udpsrc
> gstudpsrc.c:450:gst_udpsrc_create:<udpsrc0> doing select, timeout 0
> 0:00:07.013663876  7428  0x95d12c0 LOG                   udpsrc
> gstudpsrc.c:453:gst_udpsrc_create:<udpsrc0> select returned 1
> 0:00:07.013780639  7428  0x95d12c0 LOG                   udpsrc
> gstudpsrc.c:493:gst_udpsrc_create:<udpsrc0> ioctl says 14 bytes available
> 0:00:07.013805965  7428  0x95d12c0 LOG                   udpsrc
> gstudpsrc.c:564:gst_udpsrc_create:<udpsrc0> read 14 bytes
> 0:00:07.014037595  7428  0x95d12c0 DEBUG           rtph264depay
> gstrtph264depay.c:530:gst_rtp_h264_depay_process:<rtph264depay0> receiving
> 2 bytes
> 0:00:07.014055459  7428  0x95d12c0 DEBUG           rtph264depay
> gstrtph264depay.c:547:gst_rtp_h264_depay_process:<rtph264depay0> NRI 0,
> Type 9
> 0:00:07.014067384  7428  0x95d12c0 DEBUG           rtph264depay
> gstrtph264depay.c:414:gst_rtp_h264_depay_mark_delta:<rtph264depay0> type 9
> ERROR: from element /GstPipeline:pipeline0/GstUDPSrc:udpsrc0: Internal
> data flow error.
> Additional debug info:
> gstbasesrc.c(2550): gst_base_src_loop ():
> /GstPipeline:pipeline0/GstUDPSrc:udpsrc0:
> streaming task paused, reason not-negotiated (-4)
> Execution ended after 6953034929 ns.
> Setting pipeline to PAUSED ...
> 0:00:07.019580591  7428  0x9449050 LOG                   udpsrc
> gstudpsrc.c:979:gst_udpsrc_unlock:<udpsrc0> Flushing
> Setting pipeline to READY ...
> 0:00:07.019841439  7428  0x9449050 LOG                   udpsrc
> gstudpsrc.c:979:gst_udpsrc_unlock:<udpsrc0> Flushing
> 0:00:07.019869849  7428  0x9449050 LOG                   udpsrc
> gstudpsrc.c:992:gst_udpsrc_unlock_stop:<udpsrc0> No longer flushing
> 0:00:07.019924968  7428  0x9449050 DEBUG                 udpsrc
> gstudpsrc.c:1005:gst_udpsrc_stop: stopping, closing sockets
> Setting pipeline to NULL ...
> Freeing pipeline ...
>
>
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