Can't record stream with gstreamer

[Sebastian Dröge]

On Do, 2016-03-03 at 14:35 -0800, ismail wrote:
> Thank you very much for your response i understand better now with
> your pipline But i still have the same problem : 
> 
> Please help if you have other ideas 
> 
> [...]
> /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc0:
> Internal data
> flow error.
> Additional debug info:
> gstbasesrc.c(2865): gst_base_src_loop ():
> /GstPipeline:pipeline0/GstRTSPSrc:rtspsrc0/GstUDPSrc:udpsrc0:
> streaming task paused, reason not-linked (-1)

Get a debug log and then look there for the first "not-linked". From
there on look backwards in the debug log to find the actual cause.


> root at calculator:/opt/oto/ioi_tests# gst-launch-1.0 -e -vvvv rtspsrc
> location=rtsp://192.168.50.42:8601/wxHdSdiStreaming/2?videoCodecType=
> H.264 !
> h264parse ! decodebin ! videoconvert ! xvimagesink
> Setting pipeline to PAUSED ...
> ERROR: Pipeline doesn't want to pause.
> ERROR: from element
> /GstPipeline:pipeline0/GstXvImageSink:xvimagesink0:
> Could not initialise Xv output
> Additional debug info:
> xvimagesink.c(1765): gst_xvimagesink_open ():
> /GstPipeline:pipeline0/GstXvImageSink:xvimagesink0:
> XVideo extension is not available

Use a different video sink, e.g. ximagesink. This means that your
system does not support XV.

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

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