30    virtual void slotStart();
 
   31    virtual void slotStop();
 
   33    virtual void slotRecord(
bool bRecord) 
override;
 
   37    virtual void slotClipBoardChanged() 
override;
 
   41    virtual OnInitReturnValue 
OnInit() 
override;
 
   45    void slotVideoFrameChanged(
const QVideoFrame &frame);
 
   46    void slotEnableAudioInput(
bool bEnable);
 
   47    void slotEnableAudioOutput(
bool bEnable);
 
   48    void slotPositionChanged(qint64 pos);
 
   49    void slotDurationChanged(qint64 duration);
 
   51    void sigPositionChanged(qint64 pos, qint64 duration);
 
   56    QMediaPlayer m_Player;
 
   57    QVideoSink m_VideoSink;
 
   60    QAudioOutput m_AudioOutput;
 
   61    QAudioInput m_AudioInput;
 
   67    QString m_szRecordFile;