--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/audiohandling/src/cpeaudiodtmftoneplayer.cpp	Fri Jun 04 10:19:18 2010 +0100
@@ -0,0 +1,308 @@
+/*
+* Copyright (c) 2002-2007 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:  This module contains the implementation of CPEAudioDtmfTonePlayer class 
+*                member functions
+*
+*/
+
+
+// INCLUDE FILES
+#include    "cpeaudiodtmftoneplayer.h"
+#include    "pepanic.pan"
+#include    <utility.h>
+#include    <mdaaudiotoneplayer.h>
+#include    <talogger.h>
+#include    <AudioPreference.h>
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES  
+// None
+
+// CONSTANTS
+const TInt KDtmfPauseAfterTone = 100000;
+const TInt KDtmfToneZero = 0;
+const TInt KBufSize = 10;
+_LIT( KPhoneTone_Asterisk, "*+w" );
+
+const TInt KMaxVolumeLevel = 10;
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+// None
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None. 
+
+// ==================== LOCAL FUNCTIONS =====================================
+// None
+
+// ================= MEMBER FUNCTIONS =======================================
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPEAudioDtmfTonePlayer* CPEAudioDtmfTonePlayer::NewL()
+    {
+    CPEAudioDtmfTonePlayer* self = 
+        new ( ELeave ) CPEAudioDtmfTonePlayer;
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+//Destructor
+CPEAudioDtmfTonePlayer::~CPEAudioDtmfTonePlayer()
+    {
+    TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::~CPEAudioDtmfTonePlayer");
+    Cancel();
+    delete iDTMFPlayer;
+    }
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::CPEAudioDtmfTonePlayer
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPEAudioDtmfTonePlayer::CPEAudioDtmfTonePlayer()
+    {
+    TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::CPEAudioDtmfTonePlayer");
+    }
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::ConstructL()
+    {
+    TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::ConstructL start");
+    TMMFPrioritySettings dtmfClickPlayerPrioritySettings;  
+    iDTMFPlayer = CMMFDevSound::NewL();
+    
+    iDTMFPlayer->InitializeL( *this, EMMFStateTonePlaying );
+    
+    TEFLOGSTRING( KTAOBJECT, "AUD CPEAudioDtmfTonePlayer::ConstructL completed");
+    }
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::SetVolume
+// Sets the volume level that is used when the dtmf tone is played.
+// -----------------------------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::SetVolume( 
+        TInt aVolume  //Volume to be set
+        )
+    {
+    TInt vol = ConvertVolume( aVolume );
+        
+    if ( vol != iVolume )
+        {
+        iVolume = vol;
+        iDTMFPlayer->SetVolume( iVolume );
+        TEFLOGSTRING2( KTAINT, "AUD CPEAudioDtmfTonePlayer::SetVolume, iVolume = %d", 
+            iVolume );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::PlayDtmfTone
+// Searches the given DTMF tone from iToneArray and calls PlayCurrentTone -member function.
+// -----------------------------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::PlayDtmfTone( 
+        TChar aTone )
+    {
+    TEFLOGSTRING( KTAINT, "AUD CPEAudioDtmfTonePlayer::PlayDtmfTone");
+    Cancel();
+    Normalize( aTone ); 
+
+    // DTMF signalling.
+    if ( iDTMFPlayer )
+        {
+        TBuf<KBufSize> key; 
+        key.Append( aTone );
+        TEFLOGSTRING( KTAREQOUT, "AUD CPEAudioDtmfTonePlayer::PlayDtmfTone > CMMFDevSound::PlayDTMFStringL");
+        TRAP_IGNORE( iDTMFPlayer->PlayDTMFStringL( key ) ); 
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::Cancel
+// Cancels the currently playing tone.
+// -----------------------------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::Cancel()
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::Cancel");
+    iDTMFPlayer->Stop();
+    }
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::Normalize
+// Lowers case for chars and if its '*','+', or 'w' sets it to asterisk char ('*').
+// -----------------------------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::Normalize( 
+        TChar& aTone )
+    {
+    TEFLOGSTRING( KTAINT, "AUD CPEAudioDtmfTonePlayer::Normalize");
+    aTone.LowerCase();
+
+    TPtrC ast( KPhoneTone_Asterisk );
+
+    if ( ast.Locate( aTone ) != KErrNotFound )
+        {
+        aTone = ast[ 0 ];
+        TEFLOGSTRING( KTAINT, "AUD CPEAudioDtmfTonePlayer::Normalize");
+        }
+    }
+    
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::InitializeComplete
+// ---------------------------------------------------------
+//
+ void CPEAudioDtmfTonePlayer::InitializeComplete(  
+    TInt aError )
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::InitializeComplete");
+    __ASSERT_DEBUG( aError == KErrNone , Panic( EPEPanicAudioInitializeError ) );
+      
+    if( aError == KErrNone)
+        {
+        TMMFPrioritySettings dtmfClickPlayerSettings;
+
+        dtmfClickPlayerSettings.iPref = 
+                  ( TMdaPriorityPreference ) KAudioPrefKeyDownDTMF;
+        dtmfClickPlayerSettings.iPriority = KAudioPriorityDtmfKeyPress; 
+        dtmfClickPlayerSettings.iState = EMMFStateTonePlaying; 
+      
+        iDTMFPlayer->SetPrioritySettings( dtmfClickPlayerSettings );         
+      
+        TTimeIntervalMicroSeconds32 length( KMdaInfiniteDurationDTMFToneOnLength );
+        TTimeIntervalMicroSeconds32 pause( KDtmfPauseAfterTone );
+        TTimeIntervalMicroSeconds32 zero( KDtmfToneZero );
+      
+        iDTMFPlayer->SetDTMFLengths( length, pause, zero  );
+
+        iDTMFPlayer->SetToneRepeats( 
+                            KMdaAudioToneRepeatForever, 
+                            TTimeIntervalMicroSeconds( KDtmfToneZero ) );              
+        // Must initialize volume to dtmf player. Otherwise it will be
+        // 5 by default in audio SW.
+        iDTMFPlayer->SetVolume( iVolume );
+        }
+
+
+    }
+
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::ToneFinished
+// ---------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::ToneFinished( 
+    TInt /*aError*/ )
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::ToneFinished");
+    }
+
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::BufferToBeFilled
+// ---------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::BufferToBeFilled( CMMFBuffer* /*aBuffer*/ )
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::BufferToBeFilled");
+    }
+
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::PlayError
+// ---------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::PlayError( TInt /*aError*/ )
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::PlayError");
+    }
+
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::BufferToBeEmptied
+// ---------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::BufferToBeEmptied( CMMFBuffer* /*aBuffer*/ )
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::BufferToBeEmptied");
+    }
+
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::RecordError
+// ---------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::RecordError( TInt /*aError*/ )
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::RecordError");
+    }
+
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::ConvertError
+// ---------------------------------------------------------
+//
+void CPEAudioDtmfTonePlayer::ConvertError( TInt /*aError*/ )  
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::ConvertError");
+    }
+    
+// ---------------------------------------------------------
+// CPEAudioDtmfTonePlayer::DeviceMessage
+// ---------------------------------------------------------
+//  
+void CPEAudioDtmfTonePlayer::DeviceMessage( TUid /*aMessageType*/, 
+                                         const TDesC8& /*aMsg*/ )
+    {
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::DeviceMessage");
+    }
+
+// -----------------------------------------------------------------------------
+// CPEAudioDtmfTonePlayer::ConvertVolume
+// -----------------------------------------------------------------------------
+//  
+TInt CPEAudioDtmfTonePlayer::ConvertVolume( TInt aVolume )
+    { 
+    TEFLOGSTRING( KTAREQEND, "AUD CPEAudioDtmfTonePlayer::ConvertVolume");
+    TInt result = iDTMFPlayer->MaxVolume() * aVolume / KMaxVolumeLevel;    
+    
+    TEFLOGSTRING3( KTAREQEND, 
+            "AUD CPEAudioDtmfTonePlayer::ConvertVolume, result = %d, maxVol=%d", 
+            result, iDTMFPlayer->MaxVolume() );
+    return result;
+    }
+
+// ================= OTHER EXPORTED FUNCTIONS ==============
+// None.
+
+//  End of File