diff -r 000000000000 -r 71ca22bcf22a mmserv/tms/tmscallserver/inc/cspdevsound.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/tmscallserver/inc/cspdevsound.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2009 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: Telephony Multimedia Service
+ *
+ */
+
+#ifndef CSPDEVSOUND_H
+#define CSPDEVSOUND_H
+
+#include <sounddevice.h>
+
+namespace TMS {
+
+class MCSPDevSoundObserver;
+
+/**
+ *  Wrapper for CMMFDevSound
+ *
+ */
+NONSHARABLE_CLASS(CSPDevSound) : public CBase,
+                                 public MDevSoundObserver
+    {
+public:
+
+    /**
+     * Destructor.
+     */
+    virtual ~CSPDevSound();
+
+    /**
+     * Activates the dev sound stream. MCSPDevSoundObserver methods are called
+     * when activation goes ok or fails. If the stream is already active or
+     * activating then nothing is done.
+     */
+    virtual void Activate();
+
+    /**
+     * Deactivates the devsound stream. If stream is not active or
+     * activation is not ongoing then nothing is done.
+     */
+    virtual void Deactivate();
+
+    /**
+     * Indicates that activation is ongoing,
+     * but the result of the activation is still unknown.
+     * @return ETrue - activation ongoing, EFalse - activation not ongoing.
+     */
+    TBool IsActivationOngoing() const;
+
+    /**
+     * Determines wether the devsound stream is active or not.
+     * @return ETrue - Stream is active, EFalse - Stream not active.
+     */
+    TBool IsActive() const;
+
+    CMMFDevSound& DevSound();
+
+    // from base class MDevSoundObserver
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void InitializeComplete(TInt aError);
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void BufferToBeFilled(CMMFBuffer* aBuffer);
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void PlayError(TInt aError);
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void ToneFinished(TInt aError);
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void BufferToBeEmptied(CMMFBuffer* aBuffer);
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void RecordError(TInt aError);
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void ConvertError(TInt aError);
+
+    /**
+     * From MDevSoundObserver
+     * Empty implementation
+     */
+    void DeviceMessage(TUid aMessageType, const TDesC8& aMsg);
+
+protected:
+
+    CSPDevSound(MCSPDevSoundObserver& aObserver);
+
+    void ConstructL(TMMFState aMode, gint aAudioPreference,
+            gint aAudioPriority);
+
+private:
+
+    /**
+     * Derived class has to activate the stream here.
+     */
+    virtual void DoActivateL() = 0;
+
+protected:
+
+    TUint iStreamType;
+
+    /**
+     * Indication if device is activated. Derived class has to update this.
+     */
+    TBool iActive;
+
+    /**
+     * Indication if activation is ongoing.
+     * Derived class has to update this.
+     */
+    TBool iActivationOngoing;
+
+    /**
+     * Devsound instance
+     * Own.
+     */
+    CMMFDevSound* iDevSound;
+
+    /**
+     * Observer for successfull activation.
+     * Not own.
+     */
+    MCSPDevSoundObserver& iObserver;
+
+    };
+
+} //namespace TMS
+
+#endif // CSPDEVSOUND_H