--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/streamsourceinc/irstreamsourceobserver.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#ifndef IRSTREAMSOURCEOBSERVER_H
+#define IRSTREAMSOURCEOBSERVER_H
+
+#include <e32def.h>
+
+class CIRMetaData;
+
+/**
+ * This MClass is to be implemented by the observer of streamsource
+ */
+
+class MIRStreamSourceObserver
+	{
+public:
+
+	/** 
+	 *  MIRStreamSourceObserver::OpenComplete()
+	 *  Called when connected to the channel server  
+	 *  To implement the fill of buffer
+	 */
+	virtual void OpenComplete() = 0; 
+
+	/** 
+	 *  MIRStreamSourceObserver::ErrorConnecting()
+	 *  Called when there is an error when connecting to the channel server  
+	 *  @Param aErrorCode Indicates the type of error as described in
+	 * 		   irstreamsourceerrors.h
+	 */
+	virtual void ErrorConnecting(TInt aErrorCode) = 0;
+
+	/** 
+	 *  MIRStreamSourceObserver::PlayNow()
+	 *  Called to indicate to the player to start playing
+	 */
+	virtual void PlayNow() = 0;
+
+	/** 
+	 *  MIRStreamSourceObserver::Play()
+	 *  Triggers the play after reconnecting to the channel
+	 */
+	virtual void Play() = 0;
+	
+	/** 
+	 *  MIRStreamSourceObserver::StopBuffering()
+	 *  Called to indicate to the player to stop buffering
+	 */
+	virtual void StopBuffering() = 0;
+
+	/** 
+	 *  MIRStreamSourceObserver::ConnectionEstablished(TInt aFeedValue)
+	 *  Called to indicate that the connection to channel server is sucessful
+	 */
+	virtual void ConnectionEstablished() = 0 ;
+
+	/** 
+	 *  MIRStreamSourceObserver::UpdateProgress()
+	 *  Called to provide teh buffer values
+	 *  @param aFeedValue used to pump the buffering value
+	 */
+	virtual void UpdateProgress(TInt aFeedValue) = 0;
+
+    /**
+     * Invoked when meta data is received.
+     *
+     * @param   aMetaData   The meta data that was received.
+     */
+    virtual void HandleMetaDataReceivedL( const CIRMetaData& aMetaData ) = 0;
+
+	// Added for ASF Player
+	
+	/** 
+	 *  MIRStreamSourceObserver::Asf_ErrorConnecting()
+	 *  Called when there is an error when connecting to the channel server  
+	 *  @Param aErrorCode Indicates the type of error as described in
+	 * 		   irstreamsourceerrors.h
+	 */
+	virtual void Asf_ErrorConnecting(TInt aErrorCode) = 0;
+
+	/** 
+	 *  MIRStreamSourceObserver::Asf_ConnectionEstablished(TInt aFeedValue)
+	 *  Called to indicate that the connection to channel server is sucessful
+	 */
+	virtual void Asf_ConnectionEstablished() = 0 ;
+
+	/** 
+	 *  MIRStreamSourceObserver::Asf_UpdateProgress()
+	 *  Called to provide teh buffer values
+	 *  @param aFeedValue used to pump the buffering value
+	 */
+	virtual void Asf_UpdateProgress(TInt aFeedValue) = 0;
+
+    /**
+     * MIRStreamSourceObserver::Asf_HandleMetaDataReceivedL
+     * Invoked when meta data is received.
+     *
+     * @param   aMetaData   The meta data that was received.
+     */
+    virtual void Asf_HandleMetaDataReceivedL( const CIRMetaData& aMetaData ) = 0;
+	};
+
+#endif // IRSTREAMSOURCEOBSERVER_H
+