117     RenderArea *m_canvas;

   117     RenderArea *m_canvas;

   118     QPushButton *m_modeButton;

   118     QPushButton *m_modeButton;

   119     QPushButton *m_suspendResumeButton;

   119     QPushButton *m_suspendResumeButton;

   120     QComboBox *m_deviceBox;

   120     QComboBox *m_deviceBox;

   121 

   121 

   122     AudioInfo *m_audioInfo;

   123     AudioInfo *m_audioInfo;

   124     QAudioFormat m_format;

   124     QAudioFormat m_format;

   125     QAudioInput *m_audioInput;

   125     QAudioInput *m_audioInput;

   126     QIODevice *m_input;

   126     QIODevice *m_input;

   127     bool m_pullMode;

   127     bool m_pullMode;

   128     QByteArray m_buffer;

   128     QByteArray m_buffer;