101     virtual void Stop() = 0;

   101     virtual void Stop() = 0;

   102     virtual void SetVolume(TVolumeSetting aVolume) = 0;

   102     virtual void SetVolume(TVolumeSetting aVolume) = 0;

   103     TInt Preference();

   103     TInt Preference();

   104     TVolumeSetting Volume();

   104     TVolumeSetting Volume();

   105     virtual void DoPlay() = 0;

   105     virtual void DoPlay() = 0;

   108 protected:

   106 protected:

   109     TInt iPriority;

   107     TInt iPriority;

   110     TInt iPreference;

   108     TInt iPreference;

   113     TVolumeSetting iVolume;

   109     TVolumeSetting iVolume;

   114     };

   110     };

   115 

   111 

   116 

   112 

   117 // Key sound server

   113 // Key sound server