[gst-devel] udpsrc fails to join multicast group

[Tristan Matthews]

I think you have to specify the multicast-iface property on udpsrc with the
name of the network interface you want to use (e.g. eth0)

-Tristan

2010/1/16 gather bzbz <gbzbz at yahoo.com>

> Hi,
>
> When trying to receive multicast streams with udpsrc, I got the following
> erros:
>
> 0:00:01.935880519   840    0x15080 DEBUG              rtspsrc
> gstrtspsrc.c:2140:gst_rtspsrc_stream_configure_mcast:<src> creating UDP
> sources for multicast
> 0:00:01.965450482   840    0x15080 DEBUG               udpsrc
> gstudpsrc.c:611:gst_udpsrc_update_uri:<udpsrc0> updated uri to udp://
> 224.1.1.1:6002
> 0:00:01.968627778   840    0x15080 DEBUG               udpsrc
> gstudpsrc.c:804:gst_udpsrc_start:<udpsrc0> allocating socket for
> 224.1.1.1:6002
> 0:00:01.971835852   840    0x15080 DEBUG               udpsrc
> gstudpsrc.c:821:gst_udpsrc_start:<udpsrc0> binding on port 6002
> 0:00:01.974090963   840    0x15080 DEBUG               udpsrc
> gstudpsrc.c:868:gst_udpsrc_start:<udpsrc0> have udp buffer of 103424 bytes
> 0:00:01.976310037   840    0x15080 DEBUG               udpsrc
> gstudpsrc.c:892:gst_udpsrc_start:<udpsrc0> joining multicast group 224.1.1.1
> 0:00:01.979197593   840    0x15080 WARN                udpsrc
> gstudpsrc.c:947:gst_udpsrc_start:<udpsrc0> error: could add membership -1:
> No such device
>
> The multicast streams from the server to multicast group 224.1.1.1 works
> fine as I can use another pc running VLC to receive it without problem.
> Any idea on why gst complains? Any system setup requirements for gst udpsrc
> to work? Thanks a ton!
>
>
>
>
>
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-- 
Tristan Matthews
email: tristan at sat.qc.ca
web: http://tristanswork.blogspot.com
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