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/*
Copyright (C) 2009-2010 George Kiagiadakis <kiagiadakis.george@gmail.com>
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QGST_CAPS_H
#define QGST_CAPS_H
#include "global.h"
#include "../QGlib/value.h"
#include "../QGlib/refpointer.h"
#include "../QGlib/type.h"
#include "../QGlib/string.h"
namespace QGst {
class Caps : public QGlib::RefCountedObject
{
QGST_WRAPPER(Caps)
public:
static CapsPtr newSimple(const QGlib::String & mediaType);
static CapsPtr newAny();
static CapsPtr newEmpty();
static CapsPtr fromString(const QGlib::String & string);
QGlib::String toString() const;
static CapsPtr fromXml(xmlNodePtr node);
xmlNodePtr toXml(xmlNodePtr parent) const;
void append(const CapsPtr & caps2);
void merge(const CapsPtr & caps2);
void setValue(const QGlib::String & field, const QGlib::Value & value);
bool simplify();
void truncate();
SharedStructure structure(uint index);
void appendStructure(const StructureBase & structure);
void mergeStructure(const StructureBase & structure);
void removeStructure(uint index);
uint size() const;
bool isSimple() const;
bool isAny() const;
bool isEmpty() const;
bool isFixed() const;
bool equals(const CapsPtr & caps2) const;
bool isAlwaysCompatibleWith(const CapsPtr & caps2) const;
bool isSubsetOf(const CapsPtr & superset) const;
bool canIntersect(const CapsPtr & caps2) const;
CapsPtr getIntersection(const CapsPtr & caps2) const;
CapsPtr getUnion(const CapsPtr & caps2) const;
CapsPtr getNormal() const;
CapsPtr subtract(const CapsPtr & subtrahend) const;
CapsPtr copy() const;
CapsPtr copyNth(uint index) const;
protected:
virtual void ref();
virtual void unref();
virtual void makeWritable();
};
}
QGLIB_REGISTER_TYPE(QGst::Caps)
QDebug operator<<(QDebug debug, const QGst::CapsPtr & caps);
#endif
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