--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/effects/StereoWidening/StereoWideningEffect/Src/StereoWideningBase.cpp	Thu Oct 07 22:34:12 2010 +0100
@@ -0,0 +1,519 @@
+/*
+* 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:   Implementation of the StereoWidening effect class
+*
+*/
+
+
+
+
+// INCLUDE FILES
+
+#ifdef _DEBUG
+#include <e32svr.h>
+#endif
+
+#include <StereoWideningData.h>
+#include <StereoWideningBase.h>
+#include <CustomInterfaceUtility.h>
+#include "StereoWideningProxy.h"
+#include <DrmAudioSamplePlayer.h>
+#include <mdaaudioinputstream.h>
+#include <mdaaudiooutputstream.h>
+#include <mdaaudiotoneplayer.h>
+#include <mmf/server/sounddevice.h>
+#include <videoplayer.h>
+
+#ifdef _DEBUG
+#define DEBPRN0         RDebug::Printf( "%s", __PRETTY_FUNCTION__);
+#define DEBPRN1(str)    RDebug::Printf( "%s %s", __PRETTY_FUNCTION__, str );
+#else
+#define DEBPRN0
+#define DEBPRN1(str)
+#endif
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::CStereoWidening
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening::CStereoWidening()
+    : 	iStereoWideningData(0, 0),
+    	iDataPckgTo(iStereoWideningData)
+    {
+    }
+
+// Destructor
+EXPORT_C CStereoWidening::~CStereoWidening()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL()
+	{
+	User::Leave(KErrNotSupported);
+	return NULL;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(CMdaAudioConvertUtility& aUtility ,	TBool aEnable, TInt8 aInitialLevel)
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)customInterface->CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	{
+		stereoWideningProxy->EnableL();
+	}
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CMdaAudioInputStream& aUtility, TBool aEnable, TInt8 aInitialLevel )
+	{
+
+	DEBPRN0;
+    CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)aUtility.CustomInterface(KUidStereoWideningEffect);
+
+	if (stereoWideningProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+    stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	    {
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CMdaAudioOutputStream& aUtility, TBool aEnable, TInt8 aInitialLevel )
+	{
+
+    DEBPRN0;
+    CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)aUtility.CustomInterface(KUidStereoWideningEffect);
+
+	if (stereoWideningProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+    stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	    {
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CMdaAudioPlayerUtility& aUtility , TBool aEnable, TInt8 aInitialLevel)
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)customInterface->CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	{
+		stereoWideningProxy->EnableL();
+	}
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CMdaAudioRecorderUtility& aUtility,
+	TBool aRecordStream, TBool aEnable, TInt8 aInitialLevel)
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility, aRecordStream);
+    CleanupStack::PushL(customInterface);
+
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)customInterface->CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	{
+		stereoWideningProxy->EnableL();
+	}
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CMdaAudioToneUtility& aUtility, TBool aEnable, TInt8 aInitialLevel)
+	{
+
+	DEBPRN0;
+    CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)aUtility.CustomInterface(KUidStereoWideningEffect);
+
+	if (stereoWideningProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+    stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	    {
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CMMFDevSound& aDevSound, TBool aEnable, TInt8 aInitialLevel)
+	{
+
+	DEBPRN0;
+    CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)aDevSound.CustomInterface(KUidStereoWideningEffect);
+
+	if (stereoWideningProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+    stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	    {
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CCustomCommandUtility* aUtility , TBool aEnable, TInt8 aInitialLevel)
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)customInterface->CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	{
+		stereoWideningProxy->EnableL();
+	}
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	MCustomInterface& aCustomInterface , TBool aEnable, TInt8 aInitialLevel)
+	{
+
+    DEBPRN0;
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)aCustomInterface.CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+    	{
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CMidiClientUtility& aUtility , TBool aEnable, TInt8 aInitialLevel )
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)customInterface->CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	    {
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CDrmPlayerUtility& aUtility , TBool aEnable, TInt8 aInitialLevel )
+	{
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)customInterface->CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	    {
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::NewL
+// Static function for creating an instance of the StereoWidening object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CStereoWidening* CStereoWidening::NewL(
+	CVideoPlayerUtility& aUtility , TBool aEnable, TInt8 aInitialLevel )
+	{
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CStereoWideningProxy* stereoWideningProxy = (CStereoWideningProxy*)customInterface->CustomInterface(KUidStereoWideningEffect);
+
+	if ( !stereoWideningProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+	stereoWideningProxy->SetStereoWideningLevelL(aInitialLevel);
+
+	if(aEnable)
+	    {
+		stereoWideningProxy->EnableL();
+	    }
+
+    return stereoWideningProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::BandLevel
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C TBool CStereoWidening::IsContinuousLevelSupported() const
+	{
+		return iStereoWideningData.iContinuousLevelSupported;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::BandWidth
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C void CStereoWidening::SetStereoWideningLevelL( TUint8 aLevel )
+	{
+	iStereoWideningData.iLevel = aLevel;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::CenterFrequency
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUint8 CStereoWidening::StereoWideningLevel() const
+	{
+		return iStereoWideningData.iLevel;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::Uid
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUid CStereoWidening::Uid() const
+	{
+	return KUidStereoWideningEffect;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::DoEffectData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC8& CStereoWidening::DoEffectData()
+	{
+    DEBPRN0;
+	iDataPckgTo = iStereoWideningData;
+	return iDataPckgTo;
+	}
+
+// -----------------------------------------------------------------------------
+// CStereoWidening::SetEffectData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CStereoWidening::SetEffectData(
+	const TDesC8& aEffectDataBuffer )
+	{
+    DEBPRN0;
+	TEfStereoWideningDataPckg dataPckg;
+	dataPckg.Copy(aEffectDataBuffer);
+	iStereoWideningData = dataPckg();
+	iEnabled = iStereoWideningData.iEnabled;
+	iEnforced = iStereoWideningData.iEnforced;
+	iHaveUpdateRights = iStereoWideningData.iHaveUpdateRights;
+	}
+
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// End of File
+