can't connect the "decodebin" to pipeline

[Sebastian Dröge]

On Mi, 2014-03-26 at 00:40 -0700, Dudi.r wrote:
> [...]
>   src = gst_element_factory_make ("filesrc", "src"); 
>   decbin=gst_element_factory_make ("decodebin2", "decbin"); 
> [...]
>   if (gst_element_link_many ( src, decbin, encoder, rtppay , sink, NULL) !=
> TRUE)    

decodebin has so-called sometimes pads. You have to wait until they are
added on the element and only then can connect them further.

See the documentation about the pad-added signal in GstElement and 
http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/chapter-pads.html#section-pads-dynamic

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