--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioStreamingSource/inc/S60StreamingSource.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,97 @@
+/*
+* Copyright (c) 2005 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:  Definition of the S60 Audio Stream Source custom command msg cods.
+*
+*/
+
+
+#ifndef __S60STREAMINGSOURCE_H__
+#define __S60STREAMINGSOURCE_H__
+
+// Standard EPOC32 includes required by this header file
+#include <e32base.h>
+#include <e32std.h>
+// DevSound includes
+//#include <d32snd.h>
+#include <e32hal.h>
+#include <e32svr.h>
+#include <implementationproxy.h> // ECom
+
+#include "S60StreamingSourceUIDs.hrh"
+
+// Public Media Server includes
+#include <mmfdatasink.h>
+#include <mmfdatasource.h>
+#include <mmfdatapath.h>
+#include <mmfdatasourcesink.hrh>
+#include <mmfaudioiointerfaceuids.hrh>
+
+#include <mmffourcc.h>
+
+// FORWARD DECLARATIONS
+class CDataBufferQueueItem;
+class CReadRequest;
+
+// CLASS DECLARATION
+
+class CS60StreamingSource : public MDataSource
+	{
+	public:
+		IMPORT_C static CS60StreamingSource* NewL(TUid aType);
+		IMPORT_C static CS60StreamingSource* NewLC(TUid aType);
+
+		virtual void ConstructSourceL(  const TDesC8& /*aInitData */);
+
+		virtual TUid DataSourceType() const;
+		virtual TFourCC SourceDataTypeCode(TMediaId /*aMediaId*/);
+		virtual TInt SetSourceDataTypeCode(TFourCC /*aSourceFourCC*/, TMediaId /*aMediaId*/);
+		virtual void FillBufferL(CMMFBuffer* /*aBuffer*/, MDataSink* /*aConsumer*/,TMediaId /*aMediaId*/);
+		virtual void BufferEmptiedL(CMMFBuffer* /*aBuffer*/); //called by MDataSink to pass back emptied buffer to the source
+		virtual TBool CanCreateSourceBuffer();
+		virtual CMMFBuffer* CreateSourceBufferL(TMediaId /*aMediaId*/, TBool &/*aReference*/);
+
+		virtual CMMFBuffer* CreateSourceBufferL(TMediaId aMediaId, CMMFBuffer& /*aSinkBuffer*/, TBool &aReference);
+
+
+		virtual void SourceStopL();
+
+		virtual void SourceCustomCommand(TMMFMessage& aMessage);
+
+		void HandleFillBuffer(CMMFBuffer* aBuffer, MDataSink* aConsumer);
+
+		IMPORT_C TBool IsSeekingSupported();
+
+		IMPORT_C TBool IsRandomSeekingSupported();
+
+	private:
+		CS60StreamingSource(TUid aType);
+		~CS60StreamingSource(void);
+		void ConstructL (void);
+
+	private: // Data
+
+        // Queue of data buffers to be processed
+        TSglQue<CDataBufferQueueItem>* iDataBufferQueue;
+
+        TSglQue<CReadRequest>* iReadRequestQueue;
+
+		TBool iHandlingRequest;
+        CReadRequest* iCurrentRequest;
+
+        CDataBufferQueueItem* iSrcBuffer;
+	};
+
+#endif // __S60STREAMINGSOURCE_H__
+
+//  End of File