--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/effects/RoomLevel/RoomLevelEffect/Src/RoomLevelBase.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,484 @@
+/*
+* 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 RoomLevel effect class
+*
+*/
+
+
+
+
+// INCLUDE FILES
+
+#ifdef _DEBUG
+#include <e32svr.h>
+#endif
+
+#include "RoomLevelProxy.h"
+
+#include <RoomLevelBase.h>
+#include <CustomInterfaceUtility.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 ===============================
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::CRoomLevel
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel::CRoomLevel()
+    : 	iRoomLevelData(),
+    	iDataPckgTo(iRoomLevelData)
+    {
+
+    }
+
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::~CRoomLevel
+// Destructor
+// -----------------------------------------------------------------------------
+//
+//
+EXPORT_C CRoomLevel::~CRoomLevel()
+    {
+
+    }
+
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CMdaAudioConvertUtility& aUtility, CEnvironmentalReverb& aReverb )
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)customInterface->CustomInterface(KUidRoomLevelEffect);
+
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+    roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CMdaAudioInputStream& aUtility, CEnvironmentalReverb& aReverb )
+	{
+
+    DEBPRN0;
+    CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)aUtility.CustomInterface(KUidRoomLevelEffect);
+
+	if (roomLevelProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+	roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CMdaAudioOutputStream& aUtility, CEnvironmentalReverb& aReverb )
+	{
+
+    DEBPRN0;
+    CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)aUtility.CustomInterface(KUidRoomLevelEffect);
+
+	if (roomLevelProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+	roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CMdaAudioPlayerUtility& aUtility, CEnvironmentalReverb& aReverb )
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)customInterface->CustomInterface(KUidRoomLevelEffect);
+
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+
+    roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CMdaAudioRecorderUtility& aUtility,
+	TBool aRecordStream, CEnvironmentalReverb& aReverb )
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility, aRecordStream);
+    CleanupStack::PushL(customInterface);
+
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)customInterface->CustomInterface(KUidRoomLevelEffect);
+
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+    roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CMdaAudioToneUtility& aUtility, CEnvironmentalReverb& aReverb )
+	{
+
+	DEBPRN0;
+    CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)aUtility.CustomInterface(KUidRoomLevelEffect);
+
+	if (roomLevelProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+	roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CAudioEqualizer::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CMMFDevSound& aDevSound, CEnvironmentalReverb& aReverb )
+	{
+
+	DEBPRN0;
+    CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)aDevSound.CustomInterface(KUidRoomLevelEffect);
+
+	if (roomLevelProxy == NULL)
+		{
+        DEBPRN1("No Adaptation Support - leaving");
+    	User::Leave(KErrNotSupported);
+		}
+
+	roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	CCustomCommandUtility* aUtility, CEnvironmentalReverb& aReverb )
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)customInterface->CustomInterface(KUidRoomLevelEffect);
+
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+ 	CleanupStack::Pop(customInterface);
+
+    roomLevelProxy->iClientReverb = &aReverb;
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+	MCustomInterface& aCustomInterface, CEnvironmentalReverb& aReverb )
+	{
+
+    DEBPRN0;
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)aCustomInterface.CustomInterface(KUidRoomLevelEffect);
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+    roomLevelProxy->iClientReverb = &aReverb;
+
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+    CMidiClientUtility& aUtility, CEnvironmentalReverb& aReverb)
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)customInterface->CustomInterface(KUidRoomLevelEffect);
+
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+    roomLevelProxy->iClientReverb = &aReverb;
+
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+    CDrmPlayerUtility& aUtility, CEnvironmentalReverb& aReverb)
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)customInterface->CustomInterface(KUidRoomLevelEffect);
+
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+    roomLevelProxy->iClientReverb = &aReverb;
+
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::NewL
+// Static function for creating an instance of the RoomLevel object.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CRoomLevel* CRoomLevel::NewL(
+    CVideoPlayerUtility& aUtility, CEnvironmentalReverb& aReverb)
+	{
+
+    DEBPRN0;
+   	CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
+    CleanupStack::PushL(customInterface);
+
+	CRoomLevelProxy* roomLevelProxy = (CRoomLevelProxy*)customInterface->CustomInterface(KUidRoomLevelEffect);
+
+	if ( !roomLevelProxy )
+		{
+		DEBPRN1("No Adaptation Support - leaving");
+		User::Leave(KErrNotSupported);
+		}
+
+	CleanupStack::Pop(customInterface);
+
+    roomLevelProxy->iClientReverb = &aReverb;
+
+    roomLevelProxy->AttachReverb(aReverb);
+
+    return roomLevelProxy;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::RoomLevel
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt32 CRoomLevel::Level() const
+	{
+	return iRoomLevelData.iStreamRoomLevel;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::RoomLevelLevelRange
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CRoomLevel::LevelRange(
+	TInt32& aMin,
+	TInt32& aMax)
+	{
+
+	aMin = iRoomLevelData.iStreamMinRoomLevel;
+	aMax = iRoomLevelData.iStreamMaxRoomLevel;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::SetRoomLevelL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CRoomLevel::SetRoomLevelL(
+	TInt32 aRoomLevel )
+	{
+	if ( (aRoomLevel >= iRoomLevelData.iStreamMinRoomLevel) && (aRoomLevel <= iRoomLevelData.iStreamMaxRoomLevel) )
+		{
+		iRoomLevelData.iStreamRoomLevel = aRoomLevel;
+		}
+	else
+		{
+		User::Leave(KErrArgument);
+		}
+	}
+
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::Uid
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TUid CRoomLevel::Uid() const
+	{
+	return KUidRoomLevelEffect;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::DoEffectData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TDesC8& CRoomLevel::DoEffectData()
+	{
+    DEBPRN0;
+	iDataPckgTo = iRoomLevelData;
+	return iDataPckgTo;
+	}
+
+// -----------------------------------------------------------------------------
+// CRoomLevel::SetEffectData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CRoomLevel::SetEffectData(
+	const TDesC8& aEffectDataBuffer )
+	{
+    DEBPRN0;
+	TEfRoomLevelDataPckg dataPckg;
+	dataPckg.Copy(aEffectDataBuffer);
+	iRoomLevelData = dataPckg();
+	iEnabled = iRoomLevelData.iEnabled;
+	iEnforced = iRoomLevelData.iEnforced;
+	iHaveUpdateRights = iRoomLevelData.iHaveUpdateRights;
+	}
+
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+