--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedmediaclient/Client/src/Components/AudioEffects/SourceOrientationEffectImpl.cpp Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,454 @@
+/*
+* 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: Project file for EnhancedMediaClient Utility
+*
+*/
+
+
+#include "SourceOrientationEffectImpl.h"
+#include <SourceOrientationBase.h>
+#include <ControlObserver.h>
+
+using namespace multimedia;
+
+CSourceOrientationEffect::CSourceOrientationEffect()
+ {
+ // No Impl
+ }
+
+CSourceOrientationEffect::~CSourceOrientationEffect()
+ {
+ delete iPrevSourceOrientationProxy;
+ delete iSourceOrientationProxy;
+ iObservers.Close();
+ }
+
+TInt CSourceOrientationEffect::PostConstructor()
+ {
+ TRAPD( status, CEffectControlBase::ConstructL(KUidSourceOrientationEffect) );
+ return status;
+ }
+
+// From MControl begins
+TInt CSourceOrientationEffect::AddObserver( MControlObserver& aObserver )
+ {
+ return iObservers.Append(&aObserver);
+ }
+
+TInt CSourceOrientationEffect::RemoveObserver( MControlObserver& aObserver )
+ {
+ TInt index = iObservers.Find(&aObserver);
+ if( index != KErrNotFound )
+ {
+ iObservers.Remove(index);
+ }
+ return index;
+ }
+
+TUid CSourceOrientationEffect::Type()
+ {
+ return KSourceOrientationEffectControl;
+ }
+
+TControlType CSourceOrientationEffect::ControlType()
+ {
+ return EEffectControl;
+ }
+
+// From MControl ends
+
+// From MEffectControl begins
+TInt CSourceOrientationEffect::Apply()
+ {
+ return DoApply();
+ }
+
+// From MEffectControl ends
+
+TInt CSourceOrientationEffect::DoApply()
+ {
+ TInt error(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ TRAP(error,iSourceOrientationProxy->ApplyL());
+ }
+ else
+ {
+ error = KErrNotReady;
+ }
+ return error;
+ }
+
+// From MSourceOrientationEffect begins
+/**
+* Get the orientation vectors for the position
+* @since 5.0
+* @param aHeading The heading (thousandths of radians)
+* @param aPitch The Pitch (thousandths of radians)
+* @param aRoll The Roll (thousandths of radians)
+* @return -
+*/
+TInt CSourceOrientationEffect::Orientation( TInt& aHeading, TInt& aPitch, TInt& aRoll )
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ TInt32 heading,pitch,roll;
+ iSourceOrientationProxy->Orientation(heading,pitch,roll);
+ aHeading = heading;
+ aPitch = pitch;
+ aRoll = roll;
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/**
+* Gets the orientation of the position.
+* @since 5.0
+* @param aFrontX X value of Front vector
+* @param aFrontY Y value of Front vector
+* @param aFrontZ Z value of Front vector
+* @param aAboveX X value of Above vector
+* @param aAboveY Y value of Above vector
+* @param aAboveZ Z value of Above vector
+* @return -
+*/
+TInt CSourceOrientationEffect::OrientationVectors( TInt& aFrontX, TInt& aFrontY, TInt& aFrontZ,
+ TInt& aAboveX, TInt& aAboveY, TInt& aAboveZ )
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ TInt32 frontx;
+ TInt32 fronty;
+ TInt32 frontz;
+ TInt32 abovex;
+ TInt32 abovey;
+ TInt32 abovez;
+
+ iSourceOrientationProxy->OrientationVectors(frontx,fronty,frontz,abovex,abovey,abovez);
+ aFrontX = frontx;
+ aFrontY = fronty;
+ aFrontZ = frontz;
+ aAboveX = abovex;;
+ aAboveY = abovey;;
+ aAboveZ = abovez;;
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/**
+* Sets the Heading, Pitch, Roll values for the orientation of the source
+* @since 5.0
+* @param aHeading The heading (thousandths of radians)
+* @param aPitch The Pitch (thousandths of radians)
+* @param aRoll The Roll (thousandths of radians)
+* @return -
+*/
+TInt CSourceOrientationEffect::SetOrientation( TInt aHeading, TInt aPitch, TInt aRoll )
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ TInt32 heading = aHeading;
+ TInt32 pitch = aPitch;
+ TInt32 roll = aRoll;
+ TRAP(status,iSourceOrientationProxy->SetOrientationL(heading,pitch,roll));
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+/**
+* Sets the Front and Above vectors for the orientation of the position.
+* @since 5.0
+* @param aFrontX X value of Front vector
+* @param aFrontY Y value of Front vector
+* @param aFrontZ Z value of Front vector
+* @param aAboveX X value of Above vector
+* @param aAboveY Y value of Above vector
+* @param aAboveZ Z value of Above vector
+* @return -
+*/
+TInt CSourceOrientationEffect::SetOrientationVectors( TInt aFrontX, TInt aFrontY, TInt aFrontZ,
+ TInt aAboveX, TInt aAboveY, TInt aAboveZ )
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ TInt32 frontx = aFrontX;
+ TInt32 fronty = aFrontY;
+ TInt32 frontz = aFrontZ;
+ TInt32 abovex = aAboveX;
+ TInt32 abovey = aAboveY;
+ TInt32 abovez = aAboveZ;
+ TRAP(status,iSourceOrientationProxy->SetOrientationVectorsL(frontx,fronty,frontz,abovex,abovey,abovez));
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+// From MSourceOrientationEffect ends
+
+// From MAudioEffectControl
+/**
+* Disable the effect
+* @since 5.0
+*/
+TInt CSourceOrientationEffect::Disable()
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ TRAP(status,iSourceOrientationProxy->DisableL());
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/**
+* Enable the effect
+* @since 5.0
+*/
+TInt CSourceOrientationEffect::Enable()
+ {
+ TInt status(KErrNone);
+ RDebug::Print(_L("CSourceOrientationEffect::Enable() [%x]"),iSourceOrientationProxy);
+ if(iSourceOrientationProxy)
+ {
+ TRAP(status,iSourceOrientationProxy->EnableL());
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/**
+* Enforce the effect.
+* @since 5.0
+* @param aEnforced Indicate the effect is to be enforced or not. ETrue = Enforced.
+*/
+TInt CSourceOrientationEffect::Enforce( TBool &aEnforced )
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ TRAP(status,iSourceOrientationProxy->EnforceL(aEnforced));
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/**
+* Check if this effect object currently has update rights.
+* A client can lose update rights in some hardware platforms where there are a limited
+* number of instances of an effect that can exist at the same time. When an effect instance
+* has lost update rights the user can still change settings, but any calls to Apply the
+* settings will be deferred until update rights are regained.
+* @since 5.0
+* @return ETrue if this object currently has rights to update the settings of this effect,
+* EFalse otherwise.
+*/
+TInt CSourceOrientationEffect::HaveUpdateRights(TBool &aHaveUpdateRights)
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ aHaveUpdateRights = iSourceOrientationProxy->HaveUpdateRights();
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/**
+* Check if the effect is enabled
+* @since 5.0
+* @return ETrue if the effect is enabled, EFalse if the effect is disabled.
+*/
+TInt CSourceOrientationEffect::IsEnabled(TBool &aEnabled)
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ aEnabled = iSourceOrientationProxy->IsEnabled();
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/**
+* Check if the effect is enforced.
+* @since 5.0
+* @return ETrue if the effect is enforced, EFalse if the effect isn ot enforced.
+*/
+TInt CSourceOrientationEffect::IsEnforced(TBool &aEnforced)
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ aEnforced = iSourceOrientationProxy->IsEnforced();
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+
+/*
+* Get the unique identifier of the audio effect
+* @since 5.0
+* @return Unique identifier of the audio effect object.
+*/
+TInt CSourceOrientationEffect::Uid(TUid &aUid)
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ aUid = iSourceOrientationProxy->Uid();
+ }
+ else
+ {
+ status = KErrNotReady;
+ }
+ return status;
+ }
+// From MAudioEffectControl Ends
+
+
+// From CEffectControlBase begins
+void CSourceOrientationEffect::Event( TEffectControlEvent aEvent )
+ {
+ TInt status(KErrNone);
+ // Controller Loaded with ECIBuilderCreated
+ if ( aEvent == ECIBuilderCreated )
+ {
+ RDebug::Print(_L("Deleting Proxy"));
+ status = DeleteEffectProxy();
+ RDebug::Print(_L("Deleting Proxy [%d]"),status);
+ status = CreateEffectProxy();
+ RDebug::Print(_L("Creating Proxy [%d]"),status);
+ if(status == KErrNone)
+ {
+ SavePreviousSettings();
+ }
+ else
+ {
+ for ( TInt i = 0; i < iObservers.Count(); i++ )
+ {
+ iObservers[i]->Event(this,MAudioEffectControl::KDisabled,NULL);
+ }
+ }
+ }
+ else if ( aEvent == EMessageHandlerDeleted )
+ {
+ if(status == KErrNone)
+ {
+ DeleteEffectProxy();
+ }
+ }
+ }
+
+// From CEffectControlBase ends
+
+TInt CSourceOrientationEffect::CreateEffectProxy()
+ {
+ TInt status(KErrNone);
+ status = GetMessageHandle(iMsgHndlrHandlePckg);
+ if(status != KErrNone)
+ {
+ return status;
+ }
+ iCustomCommand = GetCustomCommand();
+ if(!iCustomCommand)
+ {
+ return KErrNotReady;
+ }
+
+ TRAP(status,iSourceOrientationProxy = CSourceOrientationProxy::NewL(iMsgHndlrHandlePckg, *iCustomCommand, NULL));
+ if(status == KErrNone)
+ {
+ TRAP(status,iSourceOrientationProxy->RegisterObserverL(*this));
+ }
+
+ return status;
+ }
+
+TInt CSourceOrientationEffect::DeleteEffectProxy()
+ {
+ TInt status(KErrNone);
+ if(iSourceOrientationProxy)
+ {
+ iPrevSourceOrientationProxy = iSourceOrientationProxy;
+ }
+ iSourceOrientationProxy = NULL;
+ return status;
+ }
+
+TInt CSourceOrientationEffect::SavePreviousSettings()
+ {
+ TInt status(KErrNone);
+ if(iPrevSourceOrientationProxy)
+ {
+ TBool enforce = iPrevSourceOrientationProxy->IsEnforced();
+ iSourceOrientationProxy->EnforceL(enforce);
+
+ TBool enable = iPrevSourceOrientationProxy->IsEnabled();
+ if(enable)
+ {
+ iSourceOrientationProxy->EnableL();
+ }
+
+ delete iPrevSourceOrientationProxy;
+ iPrevSourceOrientationProxy = NULL;
+ }
+ return status;
+ }
+
+ void CSourceOrientationEffect::EffectChanged( const CAudioEffect* /*aObservedEffect*/, TUint8 aEvent )
+ {
+ for ( TInt i = 0; i < iObservers.Count(); i++ )
+ {
+ iObservers[i]->Event(this,aEvent,NULL);
+ }
+ }
+
+// End of file