e3123185a5
The metaDataChanged() and metaDataAvailableChanged() signals should be emitted immediately when changing or clearing the current media. Change-Id: I3152e2c32420ba6f11cf6780013e02208a9d6599 Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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** This file is part of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL21$
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef DIRECTSHOWMETADATACONTROL_H
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#define DIRECTSHOWMETADATACONTROL_H
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#include <qmetadatareadercontrol.h>
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#include "directshowglobal.h"
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#include <QtCore/qcoreevent.h>
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class DirectShowPlayerService;
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QT_USE_NAMESPACE
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class DirectShowMetaDataControl : public QMetaDataReaderControl
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{
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Q_OBJECT
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public:
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DirectShowMetaDataControl(QObject *parent = 0);
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~DirectShowMetaDataControl();
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bool isMetaDataAvailable() const;
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QVariant metaData(const QString &key) const;
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QStringList availableMetaData() const;
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void reset();
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void updateMetadata(IFilterGraph2 *graph, IBaseFilter *source,
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const QString &fileSrc = QString());
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protected:
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void customEvent(QEvent *event);
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private:
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void setMetadataAvailable(bool available);
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enum Event
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{
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MetaDataChanged = QEvent::User
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};
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QVariantMap m_metadata;
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bool m_available;
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};
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#endif
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