AW: dynamic videomixing
bernhard.graaf at gmx.de
Sat Dec 13 09:12:25 PST 2014
I have checked this. If I try to test the pipeline with gst-launch, I get
the same result (whatever position, before queue, after queue, after
gst-launch-1.0 -vvv tcpclientsrc host='192.168.1.4' port=12000 ! queue2 !
decodebin name=decoder decoder. ! queue ! audioconvert ! audioresample !
pulsesink decoder. ! queue ! videoconvert ! xvimagesink
The pipeline is hanging. If I remove only the videomixer, the pipeline is
The gst_pad_link() returned GST_PAD_LINK_NOFORMAT.
Von: gstreamer-devel [mailto:gstreamer-devel-bounces at lists.freedesktop.org]
Im Auftrag von Sérgio Agostinho
Gesendet: Samstag, 13. Dezember 2014 16:38
An: Discussion of the development of and with GStreamer
Betreff: Re: dynamic videomixing
I've tested the pipeline below and it works so the answer to your initial
question is, yes you can have only one sink pad in the video mixer
gst-launch-1.0 -ev v4l2src ! videomixer ! xvimagesink
Regarding the second question.
Pad.html#gst-pad-link> returns the reason why the link failed, and it is
normally quite descriptive as you can see on
ad.html#GstPadLinkReturn . Try to see what it is returning in your case.
Also have you tried to test your pipeline in gst-launch with the video
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