Re: gstmm add element to pipeline test

[José Alburquerque <jaalburquerque cox net>]

Murray Cumming wrote:
> On Thu, 2007-12-06 at 12:16 -0500, José Alburquerque wrote:
>   
> > According to the documentation, add_signal_watch[_full] can be called 
> > more than once (several times), but remove_signal_watch must be
> > called 
> > the same number of times.  By testing I found that the following
> > error 
> > is produced if remove_signal_watch is called "once" too often (in
> > other 
> > words, it cannot be called unless an add_signal_watch[_full] was
> > called 
> > before):
> >     
>
> Yes, but what does that do? Do I get the signals more than once? Why
> would I want that? Maybe you could ask the gstreamer people.
>
>   
What happens is that the signal is only emitted once no matter how many 
times add_signal_watch is called.  However, unless remove_signal_watch 
is called the same number of times it appears that a reference to the 
Bus is kept and the Bus will not be destroyed.

-Jose