103     CErrorConcealmentIntfc* iErrConcealmentIntfc;

   103     CErrorConcealmentIntfc* iErrConcealmentIntfc;

   104     CG711DecoderIntfc*      iG711DecoderIntfc;

   104     CG711DecoderIntfc*      iG711DecoderIntfc;

   105     CG729DecoderIntfc*      iG729DecoderIntfc;

   105     CG729DecoderIntfc*      iG729DecoderIntfc;

   106     CIlbcDecoderIntfc*      iIlbcDecoderIntfc;

   106     CIlbcDecoderIntfc*      iIlbcDecoderIntfc;

   107     CAudioOutput*           iAudioOutput;

   107     CAudioOutput*           iAudioOutput;

   109 

   109 

   110 public:

   110 public:

   111 	void InitializeComplete(TInt aError);

   111 	void InitializeComplete(TInt aError);

   112 	void ToneFinished(TInt aError);

   112 	void ToneFinished(TInt aError);

   113 	void BufferToBeFilled(CMMFBuffer* aBuffer);

   113 	void BufferToBeFilled(CMMFBuffer* aBuffer);