--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/voipaudioservices/VoIPIntfc/inc/VoIPDtmfTonePlayerImpl.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,226 @@
+/*
+* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  VOIP Audio Services
+*
+*/
+
+
+#ifndef __VOIPDTMFTONEPLAYERIMPL_H
+#define __VOIPDTMFTONEPLAYERIMPL_H
+
+// INCLUDES
+#include <voipdtmftoneplayer.h>
+#include "VoIPQueueHandler.h"
+
+// CONSTANTS
+
+// FORWARD DECLARATIONS
+class CVoIPAudioUplinkStream;
+class CVoIPAudioDownlinkStream;
+class CVoIPDataBuffer;
+class RVoIPAudioSession;
+
+
+/**
+ *  CDTMFTonePlayerImpl class
+ *
+ *  DTMF Tone Player class
+ *
+ *  @lib VoIPAudioIntfc.dll
+ *  @since S60 v5.0
+ */
+NONSHARABLE_CLASS(CDTMFTonePlayerImpl) : public CBase,
+                                         public CDTMFTonePlayer,
+                                         public MQueueHandlerObserver
+    {
+    enum TStreamType
+        {
+        EDownlink,
+        EUplink
+        };
+
+public:
+
+    /**
+     * 2-phase constructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return CDTMFTonePlayerImpl* -
+     */
+    static CDTMFTonePlayerImpl* NewL();
+
+    /**
+     * Destructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return none
+     */
+    virtual ~CDTMFTonePlayerImpl();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return TInt
+     */
+    TInt Open(MDTMFToneObserver& aObserver);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TPtr -
+     * @return TInt -
+     */
+    TInt Play(const TPtr aTones);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return TInt
+     */
+    TInt Stop();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return void
+     */
+    void Close();
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param CVoIPAudioUplinkStream& -
+     * @return TInt
+     */
+    TInt AddVoIPAudioUplinkStream(CVoIPAudioUplinkStream& aStream,
+                                  RVoIPAudioSession* aSession);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param CVoIPAudioUplinkStream&
+     * @return TInt
+     */
+    TInt RemoveVoIPAudioUplinkStream(CVoIPAudioUplinkStream& aStream);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param CVoIPAudioDownlinkStream& -
+     * @return TInt
+     */
+    TInt AddVoIPAudioDownlinkStream(CVoIPAudioDownlinkStream& aStream,
+                                    RVoIPAudioSession* aSession);
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param CVoIPAudioDownlinkStream& -
+     * @return TInt
+     */
+    TInt RemoveVoIPAudioDownlinkStream(CVoIPAudioDownlinkStream& aStream);
+
+// From MQueueHandlerObserver
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TPtr8
+     * @return void
+     */
+    virtual void FillBuffer(CVoIPDataBuffer* /*aBuffer*/) {}
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TPtr8
+     * @return void
+     */
+    virtual void EmptyBuffer(CVoIPDataBuffer* /*aBuffer*/) {}
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.0
+     * @param TInt
+     * @param TInt
+     * @return void
+     */
+    virtual void Event(TInt aEventType, TInt aError);
+
+private:
+
+    /**
+     * Constructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return none
+     */
+    CDTMFTonePlayerImpl();
+
+    /**
+     * Symbian constructor
+     *
+     * @since S60 v5.0
+     * @param none
+     * @return void
+     */
+    void ConstructL();
+
+    /**
+     * @since S60 v5.0
+     * @param none
+     * @return void
+     */
+    void StartMsgQueueL();
+
+    /**
+     * @since S60 v5.0
+     * @param none
+     * @return void
+     */
+    void ReceiveMsgQComHandlerEventsL();
+
+private:
+// Communication queue
+    RMsgQueue<TVoIPMsgBuf> iMsgComQueue;
+    CQueueHandler*         iMsgQComHandler;
+
+    MDTMFToneObserver*     iObserver;
+    RVoIPAudioSession*     iVoIPAudioSession;
+
+    TStreamType            iStreamType;
+
+    };
+
+#endif //__VOIPDTMFTONEPLAYERIMPL_H
+
+
+// End of file