[gst-devel] RE : Re: convention about event handling functions

[SP GLE]

Thanks for your answer, now we are ready for tracking leaks in our
application.
Best Regards.

--- Wim Taymans <wim at fluendo.com> a écrit :

> On Thu, 2007-06-07 at 17:22 +0200, SP GLE wrote:
> > Hi,
> > When registering a GstPadEventFunction with
> > gst_pad_set_event_function() on pad, what are the required
> properties
> > of the passed eventfunc() ::
> > 
> > - Does eventfunc() HAVE TO take ownership of passed event ?
> 
> yes.
> 
> > - When/Why the eventfunc() should return TRUE or FALSE ?
> 
> TRUE when the event was handled successfully, this means the element
> understood the event, no downstream/upstream pad was unlinked, etc..
> FALSE in any other case.
> 
> >   - When returning TRUE, is the passed event supposed to have been
> > unreffed  inside eventfunc() ?
> >   - When returning FALSE, is the passed event supposed to have the
> same
> > refcount as the one it had when passed to eventfunc() (leave
> untouched)
> > or should it be decreased (unreffed)?
> 
> The function takes ownership of the event regardless of the return
> value. After calling the function, the event is unreffed in all
> cases.
> 
> Wim
> 
> > 
> > Regards.
> > 
> > 
> > 
> > 
> > 
> > 	
> > 
> > 	
> > 		
> >
>
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