[gst-devel] What happens to a bus, when a bin is inserted into another bin?

[wl2776]

Stefan Kost wrote:
> 
>> So, the question is. 
>> The uridecodebin and the playsink are bins, therefore, they have their
>> own
>> buses.
> The application should only use the bus of the toplevel bin akak the
> pipleine. gstreamer handles the aggregation and forwarding internaly.
> Thats why you don't specify a concrete bus when doing
> gst_element_post_message().
> 

Thank you for the answer, I'll keep it in mind.
However, it appeared to be much simpler. 
A uridecodebin instance, created with gst_element_factory_make(), simply
didn't have any buses, its bus field was NULL.
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