Failed to negociate

Sebastian Dröge sebastian at centricular.com
Fri Dec 20 02:38:50 PST 2013


On Do, 2013-12-19 at 08:34 -0800, adrien_sch wrote:
> Hello guys,
> 
> I observed somethings strange with this pipeline : 
> 
> gst-launch-1.0 videotestsrc ! video/x-raw, format=I420 ! funnel !
> videoconvert ! clockoverlay ! videoconvert ! videobox border-alpha=0 top=-1
> bottom=-1 ! videoconvert ! videomixer name=mix ! videoconvert ! xvimagesink
> sync=FALSE async=FALSE videotestsrc ! video/x-raw, format=I420 ! funnel !
> videoconvert ! clockoverlay ! videoconvert ! videobox border-alpha=0 top=-1
> left=-300 ! videoconvert ! mix.

This pipeline works without the funnel elements (why are they there?)
but fails without. A negotiation problem with funnel, fixed with this
commit here now:
http://cgit.freedesktop.org/gstreamer/gstreamer/commit/?id=593719972677d48e52dbb9e95df06756afaaa6bd

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