Multicast RTP not working on Windows

[Sebastian Dröge]

On Di, 2016-06-07 at 14:56 +0530, Anuj Pahuja wrote:
> Hi,
> 
> I'm using this pipeline on the sender's side:
> gst-launch-1.0 appsrc ! videoconvert ! video/x-raw, height=576,
> width=720, format=UYVY ! rtpvrawpay ! udpsink host=224.1.1.1
> port=5004
> 
> and I can play it on the receiver's side on Ubuntu 14.04 using:
> gst-launch-1.0 udpsrc address=224.1.1.1 port=5004 ! "application/x-
> rtp, media=(string)video, clock-rate=(int)90000, encoding-
> name=(string)RAW, sampling=(string)YCbCr-4:2:2, depth=(string)8,
> width=(string)720, height=(string)576, colorimetry=(string)BT601-5,
> payload=(int)96" ! rtpvrawdepay ! videoconvert ! autovideosink
> 
> However, the same receiver's pipeline does not work on Windows. It
> starts listening on the port, but the sink window never starts. If I
> replace the multicast IP by a unicast address, it works fine. 
> 
> I've seen this problem noticed before also by someone (https://bugzil
> la.gnome.org/show_bug.cgi?id=725872). Was wondering if it's fixed and
> works fine and is an OS problem or a gstreamer bug. Any help would be
> much appreciated.

Which version of GStreamer are you using? Can you check with e.g.
wireshark if the problem is that the sender does not send packets, or
that the receiver does not receive them?

You might also have to specify the multicast interface on the sink and
source.

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com
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