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propertyprobe.h
1 /*
2  Copyright (C) 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_PROPERTYPROBE_H
18 #define QGST_PROPERTYPROBE_H
19 
20 #include "global.h"
21 #include "../QGlib/object.h"
22 
23 namespace QGst {
24 
28 class QTGSTREAMER_EXPORT PropertyProbe : public QGlib::Interface
29 {
30  QGST_WRAPPER(PropertyProbe)
31 public:
32  QList<QGlib::ParamSpecPtr> properties() const;
33 
34  bool propertySupportsProbe(const QGlib::ParamSpecPtr & property) const;
35  bool propertySupportsProbe(const char *property) const;
36 
37  bool needsProbe(const QGlib::ParamSpecPtr & property) const;
38  bool needsProbe(const char *property) const;
39 
40  void probe(const QGlib::ParamSpecPtr & property);
41  void probe(const char *property);
42 
43  QList<QGlib::Value> values(const QGlib::ParamSpecPtr & property) const;
44  QList<QGlib::Value> values(const char *property) const;
45 
46  QList<QGlib::Value> probeAndGetValues(const QGlib::ParamSpecPtr & property);
47  QList<QGlib::Value> probeAndGetValues(const char *property);
48 };
49 
50 }
51 
52 QGST_REGISTER_TYPE(QGst::PropertyProbe)
53 QGLIB_REGISTER_INTERFACE(QGst::PropertyProbe)
54 
55 #endif // QGST_PROPERTYPROBE_H