--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccsubcontroller/inc/mccsymdlstream.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,267 @@
+/*
+* Copyright (c) 2004-2008 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: Provides a downlink stream for symmetric subthread
+*
+*/
+
+
+
+#ifndef MCCSYMDLSTREAM_H
+#define MCCSYMDLSTREAM_H
+
+// INCLUDES
+#include "mccsymstreambase.h"
+#include "mccrtpdatasource.h"
+#include "mccjitterbufferobserver.h"
+
+// FORWARD DECLARATIONS
+class CMccJitterBuffer;
+class CMMFFormatDecode;
+class CMccAudioRouter;
+class MMccResources;
+
+// CLASS DECLARATION
+
+/**
+* Mcc Symmetric subthread downlink stream
+*
+* @lib Mccsubthreads.lib
+* @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CMccSymDlStream ) : public CMccSymStreamBase, public MJitterBufferObserver
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Static constructor
+ */
+ static CMccSymDlStream* NewLC( TUint32 aMccStreamId,
+ MAsyncEventHandler* aEventhandler,
+ MMccResources* aMccResources,
+ CMccRtpManager* aManager,
+ TInt aStreamType );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CMccSymDlStream();
+
+ public: // Functions from base classes
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void SetPrioritySettingsL( const TMMFPrioritySettings& aPriority );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void AddSinkAndSourceL( MDataSink* aDatasink,
+ MDataSource* aDatasource );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void LoadCodecL( const TMccCodecInfo& aCodecInfo,
+ const TDesC8& aFmtp );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void PrimeL( const TUint32 aEndpointId );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void PlayL( const TUint32 aEndpointId,
+ TBool aStreamPaused,
+ TBool aEnableRtcp );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void PauseL( const TUint32 aEndpointId,
+ TBool aEnableRtcp );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void ResumeL( const TUint32 aEndpointId,
+ TBool aEnableRtcp );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void StopL( const TUint32 aEndpointId );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void SetBalanceL( TInt aLeftbal, TInt aRightbal );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void GetBalanceL( TInt& aLeftbal, TInt& aRightbal );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void GetSSRCL( TUint32& aSSRCValue );
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void ResetCountersL();
+
+ /**
+ * From CMccSymStreamBase
+ */
+ void SendMediaSignalL( const TMccEvent& aEvent );
+
+ /**
+ * Sends RTCP receiver report.
+ * @param none
+ * @return One of the standard system-wide error codes.
+ */
+ void SendRTCPReceiverReportL();
+
+ /**
+ * Starts inactivity timer for a stream
+ * @param aTimeoutTime - [input] timeout value in milliseconds
+ * @return One of the standard system-wide error codes.
+ */
+ void StartInactivityTimerL( TUint32 aTimeoutTime );
+
+ /**
+ * Stops inactivity timer for a stream
+ * @return One of the standard system-wide error codes.
+ */
+ void StopInactivityTimerL();
+
+ /**
+ * Checks if stream is uplink
+ * @return EFalse for downlink stream.
+ */
+ TBool IsUplink();
+
+ /**
+ * Sets stream to standby mode.
+ */
+ void StandByL();
+
+ /**
+ * Set audio routing.
+ */
+ void SetAudioRouteL( TUint32 aRoutingDestination );
+
+ /**
+ * Get current audio routing destination.
+ */
+ void GetAudioRouteL( TUint32& aRoutingDestination );
+
+ /**
+ * From MJitterBufferObserver
+ */
+ void JitterBufferError( TInt aError );
+
+ /**
+ * From MJitterBufferObserver
+ */
+ void DynamicBufferChangeRequest( TInt aBufferSize );
+
+ /**
+ * Bind context into stream.
+ * @since Series 60 3.2
+ * @param aEndpointId The endpoint id
+ * @param aContextParams Crypto context
+ * @return void
+ */
+ void BindContextIntoStreamL( TUint32 aEndpointId,
+ const TMccCryptoContext& aContextParams );
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CMccSymDlStream( TUint32 aMccStreamId,
+ MAsyncEventHandler* aEventhandler,
+ MMccResources* aMccResources,
+ CMccRtpManager* aManager,
+ TInt aStreamType );
+
+ /**
+ * 2nd phase constructor
+ */
+ void ConstructL();
+
+ protected: // Functions from base classes
+
+ MDataSink* MultiplexerSink();
+
+ private: // New functions
+
+ /**
+ * Creates the payload format decoder
+ * @since Series 60 3.0
+ * @param None
+ * @return void
+ */
+ void CreatePayloadFormatDecoderL();
+
+ /**
+ * Worker function for G.711 dynamic buffering
+ * @since S60 v3.2
+ * @param aFrameSize New frametime in milliseconds
+ * @return void
+ */
+ void DoDynamicFrameSizeChangeL( TInt aFrameTime );
+
+ /**
+ * Worker function for updating codec parameters
+ * @since S60 v3.2
+ * @param aOriginal Original codec settings
+ * @param aNew New codec settings
+ * @return void
+ */
+ void UpdateCodecInformationL( const TMccCodecInfo& aOriginal,
+ const TMccCodecInfo& aNew );
+
+ private: // Data
+
+ // Jitterbuffer
+ CMccJitterBuffer* iJitterBuffer;
+
+ // Payload format decoder
+ CMMFFormatDecode* iFormatDecode;
+
+ // Payload format decoder for redundancy format
+ CMMFFormatDecode* iRedFormatDecode;
+
+ // Audio router
+ CMccAudioRouter* iAudioRouter;
+
+ TBool iFirstResumeDone;
+
+ private:
+ #ifdef EUNIT_TEST
+ friend class UT_CMccSymDlStream;
+ #endif
+
+ };
+
+#endif // MCCSYMDLSTREAM_H
+
+// End of File