Re: [Vala] How to implement the get_type method of Gst.URIHandler interface in vala?
- From: Abderrahim Kitouni <a kitouni gmail com>
- To: Luca Bruno <lethalman88 gmail com>,Lei Miao <leimiao09 gmail com>
- Cc: Vala List <vala-list gnome org>
- Subject: Re: [Vala] How to implement the get_type method of Gst.URIHandler interface in vala?
- Date: Sun, 16 Mar 2014 10:05:43 +0100
Hi,
I've looked at thé gst docs and the vfunc for get_uri_type is called get_type.
HTH,
On March 16, 2014 9:19:34 AM CET, Luca Bruno <lethalman88 gmail com> wrote:
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
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