convergedcallengine/csplugin/inc/cspspeaker.h
branchRCL_3
changeset 20 987c9837762f
parent 0 ff3b6d0fd310
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/inc/cspspeaker.h	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,83 @@
+/*
+* Copyright (c) 2006-2008 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 speaker functionality
+*
+*/
+
+
+#ifndef CSPSPEAKER_H
+#define CSPSPEAKER_H
+
+#include "cspdevsound.h"
+
+class MCSPDevSoundObserver;
+
+/**
+ *  Provides speaker functionality.
+ *
+ */
+NONSHARABLE_CLASS( CSPSpeaker ): public CSPDevSound
+    {
+
+public:
+
+    static CSPSpeaker* NewL( MCSPDevSoundObserver& aObserver );
+
+    virtual ~CSPSpeaker();
+
+    /** 
+     * Sets volume.
+     * @param aVolume Volume.     
+     */
+    void SetVolume( TInt aVolume );
+    
+    /**
+     * Gets volume.
+     * @return Current volume.
+     */
+    TInt Volume();
+
+// from base class MDevSoundObserver
+
+    /**
+     * From MDevSoundObserver.
+     * Indication from devsound that stream (speaker) has been activated
+     * successfully.
+     */
+    void BufferToBeFilled( CMMFBuffer* /*aBuffer*/ );
+
+    /**
+     * From MDevSoundObserver.
+     * Indication from devsound that activation of stream( speaker)
+     * failed.
+     */
+    void PlayError( TInt aErrorCode );
+
+private:
+        
+    /**
+     * From CSPDevSound.
+     * Tries to activate the mic stream.
+     */
+    void DoActivateL();
+
+protected:
+
+    CSPSpeaker( MCSPDevSoundObserver& aObserver );
+
+    void ConstructL();
+
+    };
+
+#endif // CSPSPEAKER_H