diff -r 000000000000 -r bde4ae8d615e os/mm/devsoundextensions/effectspresets/StereoWideningUtility/src/StereoWideningUtility.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/devsoundextensions/effectspresets/StereoWideningUtility/src/StereoWideningUtility.cpp Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,970 @@
+/*
+* Copyright (c) 2006 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: Utility to Access the StereoWidening Effect
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include <StereoWideningUtility.h>
+#include <DrmAudioSamplePlayer.h>
+//#include <midiclientutility.h>
+#include "TempStereoWidening.h"
+#include "StereoWideningInternalCRKeys.h"
+#include <videoplayer.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::CStereoWideningUtility
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CStereoWideningUtility::CStereoWideningUtility()
+ : iStereoWidening(NULL),
+ iPresetRepository(NULL)
+ {
+ }
+
+
+// Destructor
+CStereoWideningUtility::~CStereoWideningUtility()
+ {
+ iPresetArray.Close();
+ iFullPresetArray.Close();
+ delete iPresetRepository;
+ delete iTransStereoWidening;
+ delete iStereoWidening;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMMFDevSound& aDevSound)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aDevSound);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMdaAudioConvertUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMdaAudioInputStream& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMdaAudioOutputStream& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMdaAudioPlayerUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMdaAudioRecorderUtility& aUtility )
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility,ETrue,EFalse,0);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMdaAudioToneUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CCustomCommandUtility* aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(MCustomInterface& aCustomInterface)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aCustomInterface);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CMidiClientUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CDrmPlayerUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::ConstructL(CVideoPlayerUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ConstructL"));
+#endif
+ iStereoWidening = CStereoWidening::NewL(aUtility);
+ TInt level = iStereoWidening->StereoWideningLevel();
+
+ iTransStereoWidening = CTempStereoWidening::NewL(level,iStereoWidening);
+
+ iPresetRepository = CRepository::NewL(KCRUidStereoWideningPresets);
+
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMMFDevSound& aDevSound)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aDevSound);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMdaAudioConvertUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMdaAudioInputStream& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMdaAudioOutputStream& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMdaAudioPlayerUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMdaAudioRecorderUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMdaAudioToneUtility& aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CCustomCommandUtility* aUtility)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(MCustomInterface& aCustomInterface)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aCustomInterface);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CMidiClientUtility& aUtility)
+{
+
+ #ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+}
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CDrmPlayerUtility& aUtility)
+{
+
+ #ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+}
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWideningUtility* CStereoWideningUtility::NewL(CVideoPlayerUtility& aUtility)
+{
+
+ #ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NewL"));
+#endif
+ CStereoWideningUtility* self = new( ELeave ) CStereoWideningUtility;
+ CleanupStack::PushL( self );
+ self->ConstructL(aUtility);
+ CleanupStack::Pop(self);
+ return self;
+}
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ApplyPresetL()
+// Applies the Preset to the StereoWidening Object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CStereoWideningUtility::ApplyPresetL(
+ TInt aPresetIndex)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ApplyPresetL"));
+#endif
+ // Get the Preset from the Central Repository
+ // and Apply it to the StereoWidening Object
+ // using SetBandData method. After that Just Enable() the Effect
+
+ TInt level;
+
+ if(aPresetIndex > (iPresetArray.Count() - 1))
+ User::Leave(KErrArgument);
+
+ // Write the StereoWidening Data in the first available NULL Space
+ for( TInt j = 0; j < iFullPresetArray.Count();j++)
+ {
+ if( iFullPresetArray[j].iPresetNameKey == iPresetArray[aPresetIndex].iPresetNameKey)
+ {
+ iPresetRepository->Get(iFullPresetArray[j].iPresetDescriptionKey,level);
+ iStereoWidening->SetStereoWideningLevelL(level);
+ // Applying the Settings to the Audio StereoWidening
+ // iStereoWidening->ApplyL();
+
+ iStereoWidening->EnableL();
+ break;
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::CreatePresetL(TDesC& aName,CStereoWidening& aStereoWidening)
+// Applies the Preset to the StereoWidening Object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C void CStereoWideningUtility:: CreatePresetL(
+ TDesC& aName,
+ CStereoWidening& aStereoWideningUI)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::CreatePresetL"));
+#endif
+ // Get the Preset from the UI and create a DesC using
+ // DoBandData() method and then store it to the
+ // Central Repository
+
+ __ASSERT_ALWAYS(aName.Length() > 0,User::Leave(KErrArgument));
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+
+ iTransStereoWidening = &aStereoWideningUI;
+
+ //Create New Keys at the End of the Repository
+ TInt currentNumber = 0;
+ // Get the number of User Defined Presets in the Repository
+ iPresetRepository->Get(KStereoWideningNumberOfUserDefinedPresets,currentNumber);
+
+ TUint8 level = iTransStereoWidening->StereoWideningLevel();
+
+ // Calculate and Create the StereoWidening Data for the New Preset
+ iPresetRepository->Create(currentNumber*2+KStereoWideningUserDefinedPresetStart,level);
+ // Calculate and create the New Preset Name in the End
+ iPresetRepository->Create(currentNumber*2+KStereoWideningUserDefinedPresetStartName,aName);
+ // Update the Number of UserDefined Presets in the End
+ // Since we created new Keys for the Name and the Descriptor
+ currentNumber += 1;
+ iPresetRepository->Set(KStereoWideningNumberOfUserDefinedPresets,currentNumber);
+ iPresetRepository->Get(KStereoWideningPresetsCounter,currentNumber);
+ iPresetRepository->Set(KStereoWideningPresetsCounter,currentNumber + 1);
+
+ // Refresh the iFullPresetArray
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::DeletePresetL()
+// Deletes the Preset from the Central Repository
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC& CStereoWideningUtility::GetPresetL(
+ TInt aPresetIndex)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::GetPresetL"));
+#endif
+ // Get the Preset from the Central Repository
+ // and Apply it to the StereoWidening Object
+ // using SetBandData method. After that Just Enable() the Effect
+
+
+ if(aPresetIndex > (iPresetArray.Count() - 1))
+ User::Leave(KErrArgument);
+
+ TBool presetFound = EFalse;
+ TInt level;
+
+ // Write the StereoWidening Data in the first available NULL Space
+ for(TInt j = 0; j < iFullPresetArray.Count();j++)
+ {
+ if( iFullPresetArray[j].iPresetNameKey == iPresetArray[aPresetIndex].iPresetNameKey)
+ {
+ iPresetRepository->Get(iFullPresetArray[j].iPresetDescriptionKey,level);
+ iTransStereoWidening->SetStereoWideningLevelL(level);
+ presetFound = ETrue;
+ return iFullPresetArray[j].iPresetName;
+ }
+ }
+ if(!presetFound)
+ User::Leave(KErrNotFound);
+
+ return KNullDesC;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::DeletePresetL()
+// Deletes the Preset from the Central Repository
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CStereoWideningUtility::DeletePresetL(
+ TInt aPresetIndex)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::DeletePresetL"));
+#endif
+ // Get the Name from the PresetIndex
+ // This Preset Index is from the Array returned to the UI
+
+ TInt err(KErrNone);
+ TBool presetFound = EFalse;
+
+ // Leave if it deletes a predefined preset
+ TInt currentNumberOfPredefinedPresets = 0;
+
+ // Get the number of User Defined Presets in the Repository
+ iPresetRepository->Get(KStereoWideningNumberOfPreDefinedPresets,currentNumberOfPredefinedPresets);
+
+ if (aPresetIndex < currentNumberOfPredefinedPresets) //it is a predefined preset,
+ {
+ User::Leave(KErrArgument);
+ }
+
+ if(aPresetIndex > (iPresetArray.Count() - 1))
+ User::Leave(KErrArgument);
+
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+#ifdef _DEBUG
+ RDebug::RawPrint(iPresetArray[aPresetIndex].iPresetName);
+#endif
+
+ // Deletes the Preset from the iFullPresetArray and then
+ // rewrite it to the Central Repository
+ for(TInt j = 0; j < iFullPresetArray.Count();j++)
+ {
+
+ if( (iFullPresetArray[j].iPresetNameKey == iPresetArray[aPresetIndex].iPresetNameKey) &&
+ (iFullPresetArray[j].iPresetName.Length()))
+ {
+
+ presetFound = ETrue;
+ TRAP(err,iPresetRepository->Set(iFullPresetArray[j].iPresetNameKey,KNullDesC));
+ TRAP(err,iPresetRepository->Set(iFullPresetArray[j].iPresetDescriptionKey,KNullDesC));
+ if(err != KErrNone)
+ {
+ break;
+ }
+ else
+ {
+ iFullPresetArray[j].iPresetName.FillZ(0);
+ iFullPresetArray[j].iPresetNameKey = 0;
+ iFullPresetArray[j].iPresetDescriptionKey = 0;
+ break;
+ }
+ }
+#ifdef _DEBUG
+ RDebug::RawPrint(iFullPresetArray[j].iPresetName);
+#endif
+ }
+
+ if(!presetFound)
+ User::Leave(KErrNotFound);
+ // After This Update the iPresetArray for the UI
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::DisablePresetL()
+// Disable the Preset
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C void CStereoWideningUtility::DisableStereoWideningL()
+{
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::DisableStereoWideningL"));
+#endif
+
+ if(iStereoWidening)
+ {
+ iStereoWidening->DisableL();
+ }
+}
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::StereoWidening()
+// Applies the Preset to the StereoWidening Object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening& CStereoWideningUtility::StereoWidening()
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::StereoWidening()"));
+#endif
+
+ return *iTransStereoWidening;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ModifyPresetL()
+// Applies the Preset to the StereoWidening Object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CStereoWideningUtility::ModifyPresetL(
+ TInt aPresetIndex,
+ TDesC& aName,
+ CStereoWidening& aStereoWideningUI)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ModifyPresetL"));
+#endif
+
+ __ASSERT_ALWAYS(aName.Length() > 0,User::Leave(KErrArgument));
+ // Modifies the Preset Data in the Central Repository
+ // with the updated Name and StereoWidening Settings for the
+ // given PresetIndex
+
+ if(aPresetIndex > (iPresetArray.Count() - 1))
+ User::Leave(KErrArgument);
+
+ TUint8 level;
+ TBuf<32> presetName;
+ presetName = iPresetArray[aPresetIndex].iPresetName;
+
+ iTransStereoWidening = &aStereoWideningUI;
+
+ // Write the StereoWidening Data in the first available NULL Space
+ for( TInt j = 0; j < iFullPresetArray.Count();j++)
+ {
+ if( iFullPresetArray[j].iPresetName == presetName)
+ {
+ iPresetRepository->Set(iFullPresetArray[j].iPresetNameKey,aName);
+ level = iTransStereoWidening->StereoWideningLevel();
+ iPresetRepository->Set(iFullPresetArray[j].iPresetDescriptionKey,level);
+ break;
+ }
+ }
+ UpdateFullPresetArrayFromCenRep(iFullPresetArray);
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::NumberOfPreDefinedPresets()
+// Applies the Preset to the StereoWidening Object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+
+
+EXPORT_C TUint32 CStereoWideningUtility::NumberOfPreDefinedPresets() const
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::NumberOfPreDefinedPresets"));
+#endif
+
+ TInt numberOfPresets;
+ iPresetRepository->Get(KStereoWideningNumberOfPreDefinedPresets,numberOfPresets);
+ return numberOfPresets;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::Presets()
+// Applies the Preset to the StereoWidening Object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TArray<TEfStereoWideningUtilityPreset> CStereoWideningUtility::Presets()
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::Presets"));
+#endif
+
+ // returns all the Presets from the System Defined and
+ // User Defined Preset Array in the Central Repository
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ return iPresetArray.Array();
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::ResetPresetL(TInt aPresetIndex)
+// Applies the Preset to the StereoWidening Object
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CStereoWideningUtility::ResetPresetL(TInt aPresetIndex)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CStereoWideningUtility::ResetPresetL"));
+#endif
+
+ if(aPresetIndex > (iPresetArray.Count() - 1))
+ User::Leave(KErrArgument);
+
+ TBuf<32> aName;
+ aName = iPresetArray[aPresetIndex].iPresetName;
+
+ TInt currentNumber = 0;
+ // Get the number of System Defined Presets in the Repository
+ iPresetRepository->Get(KStereoWideningNumberOfPreDefinedPresets,currentNumber);
+
+ if(aPresetIndex >= currentNumber)
+ User::Leave(KErrNotSupported);
+
+
+ for( TInt j = 0; j < currentNumber;j++)
+ {
+ if( iFullPresetArray[j].iPresetName == aName)
+ {
+ iPresetRepository->Reset(iFullPresetArray[j].iPresetDescriptionKey);
+ iPresetRepository->Reset(iFullPresetArray[j].iPresetNameKey);
+ }
+ }
+
+ UpdatePresetArray(iPresetArray,iFullPresetArray);
+ }
+
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::UpdatePresetArrayFromCenRep(RArray<TEfStereoWideningUtilityPreset> &aFullPresetArray)
+// Updates the Array with the Values in Central Repository
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+
+void CStereoWideningUtility::UpdateFullPresetArrayFromCenRep(RArray<TEfStereoWideningUtilityPreset>& aFullPresetArray)
+ {
+
+ aFullPresetArray.Reset();
+ TEfStereoWideningUtilityPreset tempPreset;
+
+
+ TInt numberOfUserDefinedPresets = 0;
+ TInt numberOfPreDefinedPresets = 0;
+
+ iPresetRepository->Get(KStereoWideningNumberOfUserDefinedPresets,numberOfUserDefinedPresets);
+ iPresetRepository->Get(KStereoWideningNumberOfPreDefinedPresets,numberOfPreDefinedPresets);
+
+ for( TInt j = 0; j < (numberOfPreDefinedPresets); j++)
+ {
+ tempPreset.iPresetDescriptionKey = KStereoWideningPreDefinedPresetStart + (2 * j);
+ tempPreset.iPresetNameKey = KStereoWideningPreDefinedPresetStartName + (2 * j);
+ iPresetRepository->Get((KStereoWideningPreDefinedPresetStartName + (2 * j)) ,tempPreset.iPresetName);
+#ifdef _DEBUG
+ RDebug::RawPrint(tempPreset.iPresetName);
+#endif
+ aFullPresetArray.Append(tempPreset);
+
+ }
+
+ for( TInt j = 0; j < (numberOfUserDefinedPresets); j++)
+ {
+ tempPreset.iPresetDescriptionKey = KStereoWideningUserDefinedPresetStart + (2 * j);
+ tempPreset.iPresetNameKey = KStereoWideningUserDefinedPresetStartName + (2 * j);
+ iPresetRepository->Get((KStereoWideningUserDefinedPresetStartName + (2 * j)) ,tempPreset.iPresetName);
+#ifdef _DEBUG
+ RDebug::RawPrint(tempPreset.iPresetName);
+#endif
+ aFullPresetArray.Append(tempPreset);
+
+ }
+
+ }
+
+// -----------------------------------------------------------------------------
+// CStereoWideningUtility::UpdatePresetArray(RArray<TDesC>& aPresetArray,const RArray<TEfStereoWideningUtilityPreset> &aFullPresetArray)
+// Creates the Descriptor Array of Names of the Presets Stored in Central Repository
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CStereoWideningUtility::UpdatePresetArray(RArray<TEfStereoWideningUtilityPreset>& aPresetArray,const RArray<TEfStereoWideningUtilityPreset>& aFullPresetArray)
+ {
+
+ aPresetArray.Reset();
+ TEfStereoWideningUtilityPreset tempClientArray;
+
+ // Write the StereoWidening Data in the first available NULL Space
+ for( TInt j = 0; j < aFullPresetArray.Count();j++)
+ {
+ if( aFullPresetArray[j].iPresetName.Length() != 0)
+ {
+
+ tempClientArray.iPresetName = aFullPresetArray[j].iPresetName;
+ tempClientArray.iPresetNameKey = aFullPresetArray[j].iPresetNameKey;
+ tempClientArray.iPresetDescriptionKey = aFullPresetArray[j].iPresetDescriptionKey;
+ aPresetArray.Append(tempClientArray);
+ }
+ RDebug::Print(_L("Name Length %d "),aFullPresetArray[j].iPresetName.Length());
+ RDebug::RawPrint(aFullPresetArray[j].iPresetName);
+ }
+
+ }
+
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+
+
+// End of File