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| |
| #ifndef DIRECTSHOWMETADATACONTROL_H |
| #define DIRECTSHOWMETADATACONTROL_H |
| |
| #include <dshow.h> |
| |
| #include <qmetadatareadercontrol.h> |
| |
| #include "directshowglobal.h" |
| |
| #include <QtCore/qcoreevent.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class DirectShowMetaDataControl : public QMetaDataReaderControl |
| { |
| Q_OBJECT |
| public: |
| DirectShowMetaDataControl(QObject *parent = nullptr); |
| ~DirectShowMetaDataControl() override; |
| |
| bool isMetaDataAvailable() const override; |
| |
| QVariant metaData(const QString &key) const override; |
| QStringList availableMetaData() const override; |
| |
| void setMetadata(const QVariantMap &metadata); |
| |
| static void updateMetadata(const QString &fileSrc, QVariantMap &metadata); |
| static void updateMetadata(IFilterGraph2 *graph, IBaseFilter *source, QVariantMap &metadata); |
| |
| private: |
| void setMetadataAvailable(bool available); |
| |
| enum Event |
| { |
| MetaDataChanged = QEvent::User |
| }; |
| |
| QVariantMap m_metadata; |
| bool m_available = false; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |