Failed to negociate

adrien_sch adrien.schwartzentruber at gmail.com
Fri Dec 20 02:58:21 PST 2013


This was a reducted case of my code (isolate things is better than works
with the full context).

Thx for the fix, I will try it asap.



On Fri, Dec 20, 2013 at 11:41 AM, Sebastian Dröge-3 [via GStreamer-devel] <
ml-node+s966125n4664179h12 at n4.nabble.com> wrote:

> 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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