--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccsubcontroller/inc/mccdtmfulstream.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,271 @@
+/*
+* Copyright (c) 2006 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:    Provides DTMF support
+*
+*/
+
+
+
+
+#ifndef MCCDTMFULSTREAM_H
+#define MCCDTMFULSTREAM_H
+
+#include "mccsymstreambase.h"
+
+class MAsyncEventHandler;
+class MMccResources;
+class CMccRtpManager;
+class CMMFFormatEncode;
+class CMMFFormatDecode;
+class TMccCodecInfo;
+
+/**
+ *  This class provides DTMF sending support.
+ *
+ *  @lib mmccsubcontroller.dll
+ *  @since S60 v4.0
+ */
+NONSHARABLE_CLASS( CMccDtmfUlStream ) : public CMccSymStreamBase
+    {
+
+public:
+
+    static CMccDtmfUlStream* NewL( TUint32 aMccStreamId, 
+        MAsyncEventHandler* aEventhandler, MMccResources* aMccResources,
+        CMccRtpManager* aManager, TFourCC aFourCC, TInt aStreamType,
+        CMccRtpMediaClock& aClock );
+
+    static CMccDtmfUlStream* NewLC( TUint32 aMccStreamId, 
+        MAsyncEventHandler* aEventhandler, MMccResources* aMccResources,
+        CMccRtpManager* aManager, TFourCC aFourCC, TInt aStreamType,
+        CMccRtpMediaClock& aClock );
+
+    virtual ~CMccDtmfUlStream();
+
+// from base class CMccSymStreamBase
+
+    /**
+     * From CMccSymStreamBase.
+     * Sets the priority settings for this stream.
+     *
+     * @since   S60 3.0
+     * @param   aPriority       MMF Priority settings
+     * @return  void
+     */
+    void SetPrioritySettingsL( const TMMFPrioritySettings& aPriority );
+    
+    /**
+     * From CMccSymStreamBase.
+     * Adds the sink and source to the stream.
+     *
+     * @since   S60 3.0
+     * @param   aDatasink       MDataSink
+     * @param   aDatasource     MDataSource
+     * @return  void
+     */
+    void AddSinkAndSourceL( MDataSink* aDatasink, MDataSource* aDatasource );
+
+    /**
+     * From CMccSymStreamBase.
+     * Loads a codec in the stream.
+     *
+     * @since   S60 3.0
+     * @param   aCodecInfo      Contains mediaformat settings
+     * @return  void
+     */
+    void LoadCodecL( const TMccCodecInfo& aCodecInfo, const TDesC8& aFmtp );
+    
+    /**
+     * From CMccSymStreamBase.
+     * Primes the audio stream ready.
+     *
+     * @since   S60 3.0
+     * @param   aEndpointId     Endpoint to be primed
+     * @return  void
+     */
+    void PrimeL( const TUint32 aEndpointId );
+    
+    /**
+     * From CMccSymStreamBase.     
+     * Starts the audio streaming.
+     *
+     * @since   S60 3.0
+     * @param   aEndpointId     Endpoint to be played
+     * @param   aStreamPaused   Whether to pause stream after play
+     * @param   aEnableRtcp     Enable/disable RTCP
+     * @return  void
+     */
+    void PlayL( const TUint32 aEndpointId, TBool aStreamPaused, 
+        TBool aEnableRtcp );
+    
+    /**
+     * From CMccSymStreamBase.    
+     * Pauses the audio streaming.
+     *
+     * @since   S60 3.0
+     * @param   aEndpointId     Endpoint to be paused
+     * @param   aEnableRtcp     Enable/disable RTCP
+     * @return  void
+     */
+    void PauseL( const TUint32 aEndpointId, TBool aEnableRtcp );
+    
+    /**
+     * From CMccSymStreamBase.    
+     * Resumes the audio streaming.
+     *
+     * @since   S60 3.0
+     * @param   aEndpointId     Endpoint to be resumed
+     * @param   aEnableRtcp     Enable/disable RTCP
+     * @return  void
+     */
+    void ResumeL( const TUint32 aEndpointId, TBool aEnableRtcp );
+    
+    /**
+     * From CMccSymStreamBase.
+     * Stops the audio streaming.
+     *
+     * @since   S60 3.0
+     * @param   aEndpointId     Endpoint to be stopped
+     * @return  void
+     */
+    void StopL( const TUint32 aEndpointId );
+    
+    /**
+     * From CMccSymStreamBase.
+     * Resets Jitterbuffer.
+     *
+     * @since   S60 3.0
+     * @return  void
+     */
+    void ResetCountersL();
+    
+    /**
+     * From CMccSymStreamBase.
+     * Sets the current record/play balance depending on the stream type.
+     *
+     * @since   S60 3.0
+     * @param   aLeftbal    Left balance
+     * @param   aRightbal   Right balance
+     * @return  void
+     */
+    void SetBalanceL( TInt aLeftbal, TInt aRightbal );
+    
+    /**
+     * From CMccSymStreamBase.
+     * Returns the current record/play balance depending on the stream type.
+     *
+     * @since   S60 3.0
+     * @param   aLeftbal    Left balance
+     * @param   aRightbal   Right balance
+     * @return  void
+     */
+    void GetBalanceL( TInt& aLeftbal, TInt& aRightbal );
+
+    /**
+     * From CMccSymStreamBase.
+     * Sends a media event in a uplink stream.
+     *
+     * @since   S60 3.0
+     * @param   aEvent      Event to be sent
+     * @return  void
+     */
+    void SendMediaSignalL( const TMccEvent& aEvent );
+    
+    /**
+     * From CMccSymStreamBase.
+     * Starts inactivity timer for a stream in a given session.
+     *
+     * @since   S60 3.0
+     * @param   aTimeoutTime     Time after which inactivity is reported
+     * @return  void
+     */
+    void StartInactivityTimerL( TUint32 aTimeoutTime );
+
+    /**
+     * From CMccSymStreamBase.
+     * Stops inactivity timer for a stream in a given session.
+     *
+     * @since   S60 3.0
+     * @return  void
+     */
+    void StopInactivityTimerL();
+    
+    /**
+     * From CMccSymStreamBase.
+     * Gets synchronization source this stream is using.
+     *
+     * @since   S60 3.0
+     * @param   aSSRCValue  Synchronization source
+     * @return  void
+     */
+    void GetSSRCL( TUint32& aSSRCValue );
+    
+    /**
+     * From CMccSymStreamBase.
+     */
+    TBool IsUplink();
+    
+    /**
+     * From CMccSymStreamBase.
+     */
+    void StandByL();
+    
+private:
+
+    CMccDtmfUlStream( TUint32 aMccStreamId, 
+        MAsyncEventHandler* aEventhandler, MMccResources* aMccResources,
+        CMccRtpManager* aManager, TFourCC aFourCC, TInt aStreamType,
+        CMccRtpMediaClock& aClock );
+
+    void ConstructL();
+    
+    /**
+     * Creates the payload format encoder.
+     * @since   S60 3.0
+     * @return  void
+     */
+    void CreatePayloadFormatEncoderL();
+    
+    /**
+     * Updates codec information.
+     * @since   S60 3.0
+     * @param   aCodecInfo      Update parameters
+     * @return  void
+     */
+    void UpdateCodecInformationL( TMccCodecInfo& aCodecInfo );
+
+private: // data
+
+    /**
+     * FourCC code identifying codec.
+     */
+    TFourCC	iFourCC;
+    
+    
+    /**
+     * Payload format encoder used to encode DTMF RTP payload.
+     * Own.
+     */
+    CMMFFormatEncode* iFormatEncode;
+    
+    /**
+     * Payload format decoder used to decode DTMF RTP payload.
+     * Own.
+     */
+    CMMFFormatDecode* iFormatDecode;
+    
+    };
+
+
+#endif // MCCDTMFULSTREAM_H