--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/tmsserver/inc/tmsdtmftoneplayer.h Tue Aug 31 15:43:02 2010 +0300
@@ -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