--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/tmsserver/inc/tmsdtmftoneplayer.h	Fri Jul 09 16:43:35 2010 -0500
@@ -0,0 +1,162 @@
+/*
+ * 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 TMSAUDIODTMFTONEPLAYER_H
+#define TMSAUDIODTMFTONEPLAYER_H
+
+// INCLUDES
+#include <glib.h>
+#include <sounddevice.h>
+#include "tmsdtmftoneplayerobserver.h"
+
+// FORWARD DECLARATIONS
+class CMMFDevSound;
+
+// CLASS DECLARATION
+
+/**
+ *  Plays DTMF tones using media server
+ */
+
+namespace TMS {
+
+class TMSAudioDtmfTonePlayer : public MDevSoundObserver
+    {
+public:
+    // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static TMSAudioDtmfTonePlayer* NewL(TMSDTMFTonePlayerObserver& obsrvr,
+            guint audioPreference, guint audioPriority);
+
+    /**
+     * Destructor.
+     */
+    virtual ~TMSAudioDtmfTonePlayer();
+
+public:
+
+    /**
+     * Sets volume.
+     * @param aVolume volume value or KDtmfSilent.
+     * @return None.
+     */
+    void SetVolume(gint volume);
+
+    /**
+     * Starts playing given dtmf tone infinitely.
+     * @param aTone Tone to be played.
+     * @return None.
+     */
+    void PlayDtmfTone(TDes& tone);
+
+    /**
+     * Cancels playing.
+     * @param None.
+     * @return None.
+     */
+    void Cancel();
+
+public:
+    //From MDevSoundObserver
+    /**
+     * See MDevSoundObserver
+     */
+    void InitializeComplete(TInt aError);
+
+    /**
+     * See MDevSoundObserver
+     */
+    void ToneFinished(TInt aError);
+
+    /**
+     * See MDevSoundObserver
+     */
+    void BufferToBeFilled(CMMFBuffer* /*aBuffer*/) {}
+
+    /**
+     * See MDevSoundObserver
+     */
+    void PlayError(TInt /*aError*/) {}
+
+    /**
+     * See MDevSoundObserver
+     */
+    void BufferToBeEmptied(CMMFBuffer* /*aBuffer*/) {}
+
+    /**
+     * See MDevSoundObserver
+     */
+    void RecordError(TInt /*aError*/) {}
+
+    /**
+     * See MDevSoundObserver
+     */
+    void ConvertError(TInt /*aError*/) {}
+    /**
+     * See MDevSoundObserver
+     */
+    void DeviceMessage(TUid /*aMessageType*/, const TDesC8& /*aMsg*/) {}
+
+protected:
+
+    /**
+     * C++ default constructor.
+     */
+    TMSAudioDtmfTonePlayer(TMSDTMFTonePlayerObserver& obsrvr,
+            guint audioPreference, guint audioPriority);
+
+    void ConstructL();
+
+    /**
+     * Normalize tone.
+     * @param aTone dtmf tone.
+     * @return None.
+     */
+    void Normalize(TChar& tone);
+
+private:
+    //new functions
+
+    /**
+     * Converts the given value to the one that matches tha range used by
+     * CMMFDevSound. The CMMFDevSound uses valuess that can from 0 to the
+     * value returned by a call to CMMFDevSound::MaxVolume().
+     */
+    gint ConvertVolumeLevel(gint volume);
+
+protected:
+    // Data
+
+    // Current volume setting.
+    gint iVolume;
+
+    // DTMF player instance
+    CMMFDevSound* iDTMFPlayer;
+
+    TMSDTMFTonePlayerObserver& iObserver;
+    guint iPref;
+    guint iPrior;
+    };
+
+} //namespace TMS
+
+#endif // TMSAUDIODTMFTONEPLAYER_H
+
+// End of File