QtGStreamer 1.2.0
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pad.h
1/*
2 Copyright (C) 2009-2010 George Kiagiadakis <kiagiadakis.george@gmail.com>
3
4 This library is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published
6 by the Free Software Foundation; either version 2.1 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
16*/
17#ifndef QGST_PAD_H
18#define QGST_PAD_H
19
20#include "object.h"
21
22namespace QGst {
23
27class QTGSTREAMER_EXPORT Pad : public Object
28{
29 QGST_WRAPPER(Pad)
30public:
31 static PadPtr create(PadDirection direction, const char *name = NULL);
32
33 PadDirection direction() const;
34
39 ElementPtr parentElement() const;
40 PadPtr peer() const;
41
42 bool isLinked() const;
43 bool canLink(const PadPtr & sink) const;
44 PadLinkReturn link(const PadPtr & sink);
45 bool unlink(const PadPtr & sink);
46
47 CapsPtr currentCaps() const;
48 CapsPtr allowedCaps() const;
49 CapsPtr padTemplateCaps() const;
50
51 bool isActive() const;
52 bool setActive(bool active);
53
54 bool isBlocked() const;
55 bool isBlocking() const;
56
57 bool query(const QueryPtr & query);
58 bool sendEvent(const EventPtr & event);
59};
60
61}
62
63QGST_REGISTER_TYPE(QGst::Pad)
64
65#endif
Smart pointer class for working with wrapper classes that support reference counting.
Definition refpointer.h:91
Wrapper class for GstObject.
Definition object.h:29
Wrapper class for GstPad.
Definition pad.h:28
Wrappers for GStreamer classes.