diff -r 000000000000 -r 71ca22bcf22a mmfenh/enhancedmediaclient/Client/src/Components/AudioEffects/SourceOrientationEffectImpl.cpp --- /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 +#include + +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