Re: [Vala] How to implement the get_type method of Gst.URIHandler interface in vala?

[Luca Bruno <lethalman88 gmail com>]

I don't understand what you mean by gstreamer uses get_type, can you point
to the specific C method?


On Sat, Mar 15, 2014 at 4:05 PM, Lei Miao <leimiao09 gmail com> wrote:

> Thank you for the response.
>
> I could implement get_uri_type, but the problem is that gstreamer uses
> get_type.
>
> If I can implement get_type in vala, then I don't have to modify gstreamer
> code.
>
> Regards,
>
> LM
> On Mar 14, 2014 5:30 PM, "Luca Bruno" <lethalman88 gmail com> wrote:
>
> > I don't understand why you are using get_type. Implement get_uri_type.
> >
> >
> > On Fri, Mar 14, 2014 at 10:21 PM, Lei Miao <leimiao09 gmail com> wrote:
> >
> > > Hi,
> > >
> > > I am trying to write a gstreamer 1.0 plugin using vala. However, I am
> > > having trouble to implement the get_type() method of the Gst.URIHandler
> > > interface defined here:
> > >
> > > http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstUriHandler.html#GstURIHandlerInterface
> > > .
> > >
> > > In particular, my class inherits Gst.bin and implements Gst.URIHandler
> > > interface:
> > >
> > >  public class StreamingSource: Gst.Bin, Gst.URIHandler {
> > >
> > > ...
> > >
> > > public URIType get_type (Type type) { return URIType.SRC; }
> > >
> > > ...
> > > }
> > >
> > > When I compile the vala code to c code, I get the following error:
> > >
> > > StreamingSource.get_type hides inherited method `GLib.Object.get_type'.
> > > Use
> > > the `new' keyword if hiding was intentional
> > >                 public URIType get_type (Type type) { return
> > > URIType.SRC; }
> > >
> > > The problem seems to be that GLib.Object also has a method called
> > > "get_type". So in this case, does anybody know how I can implement the
> > > "get_type" method of Gst.URIHandler?
> > >
> > > It's worth noting that according to this link:
> > > http://references.valadoc.org/#!api=gstreamer-1.0/Gst.URIHandler , the
> > > method is called get_uri_type() instead. This is inconsistent with the
> > > gstreamer 1.0 reference manual. In fact, Gstreamer code has both methods
> > > defined, but it uses get_type() for element registration.
> > >
> > > Regards,
> > >
> > > LM
> > > _______________________________________________
> > > vala-list mailing list
> > > vala-list gnome org
> > > https://mail.gnome.org/mailman/listinfo/vala-list
> >
> >
> >
> > --
> > www.debian.org - The Universal Operating System


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