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| |
| #ifndef QAUDIODECODERCONTROL_H |
| #define QAUDIODECODERCONTROL_H |
| |
| #include <QtMultimedia/qmediacontrol.h> |
| #include <QtMultimedia/qaudiodecoder.h> |
| |
| #include <QtCore/qpair.h> |
| |
| #include <QtMultimedia/qaudiobuffer.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QIODevice; |
| class Q_MULTIMEDIA_EXPORT QAudioDecoderControl : public QMediaControl |
| { |
| Q_OBJECT |
| |
| public: |
| ~QAudioDecoderControl(); |
| |
| virtual QAudioDecoder::State state() const = 0; |
| |
| virtual QString sourceFilename() const = 0; |
| virtual void setSourceFilename(const QString &fileName) = 0; |
| |
| virtual QIODevice* sourceDevice() const = 0; |
| virtual void setSourceDevice(QIODevice *device) = 0; |
| |
| virtual void start() = 0; |
| virtual void stop() = 0; |
| |
| virtual QAudioFormat audioFormat() const = 0; |
| virtual void setAudioFormat(const QAudioFormat &format) = 0; |
| |
| virtual QAudioBuffer read() = 0; |
| virtual bool bufferAvailable() const = 0; |
| |
| virtual qint64 position() const = 0; |
| virtual qint64 duration() const = 0; |
| |
| Q_SIGNALS: |
| void stateChanged(QAudioDecoder::State newState); |
| void formatChanged(const QAudioFormat &format); |
| void sourceChanged(); |
| |
| void error(int error, const QString &errorString); |
| |
| void bufferReady(); |
| void bufferAvailableChanged(bool available); |
| void finished(); |
| |
| void positionChanged(qint64 position); |
| void durationChanged(qint64 duration); |
| |
| protected: |
| explicit QAudioDecoderControl(QObject *parent = nullptr); |
| }; |
| |
| #define QAudioDecoderControl_iid "org.qt-project.qt.audiodecodercontrol/5.0" |
| Q_MEDIA_DECLARE_CONTROL(QAudioDecoderControl, QAudioDecoderControl_iid) |
| |
| QT_END_NAMESPACE |
| |
| #endif // QAUDIODECODERCONTROL_H |