getting gstreamer 1.0 to work with decklinksink

Sebastian Dröge sebastian at centricular.com
Thu Dec 19 06:17:20 PST 2013


On Mi, 2013-12-18 at 01:45 -0500, Mitchell Foley wrote:
> I did mess around with various caps and modes, but no luck.
> 
> $ gst-launch-1.0 -v videotestsrc !
> video/x-raw,width=1920,height=1080,interlace=1,framerate=2997/100 !
> decklinksink mode=11 device-number=0 name=sink    audiotestsrc !
> audio/x-raw,rate=48000 ! sink.
> 0:00:00.021858626  7346      0x1be2670 ERROR           GST_PIPELINE
> ./grammar.y:623:gst_parse_perform_link: could not link videotestsrc0 to sink
> WARNING: erroneous pipeline: could not link videotestsrc0 to sink

The framerate would be 30000/1001 here, if that really is the problem.

Otherwise you'll have to check the caps of the sink for other
possibilities that might work in your use case, or look at the debug
logs to see if something looks suspicious there. I can't test things
here unfortunately as I don't have such hardware.

-- 
Sebastian Dröge, Centricular Ltd - http://www.centricular.com
Expertise, Straight from the Source
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