--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_qt/mmacontrol/src.emc/cammsemcaudiodopplercontrol.cpp	Tue Aug 31 15:09:22 2010 +0300
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2005 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:  Manipulates the doppler effect of the SoundSource3D.
+*
+*/
+
+
+// INCLUDE FILES
+#include <logger.h>
+#include <e32math.h>
+#include "cammsemcaudiodopplercontrol.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioDopplerControl::NewLC
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CAMMSEMCAudioDopplerControl* CAMMSEMCAudioDopplerControl::NewLC(CMMAPlayer* aPlayer)
+{
+    CAMMSEMCAudioDopplerControl* self =
+        new(ELeave) CAMMSEMCAudioDopplerControl(aPlayer);
+
+    CleanupStack::PushL(self);
+
+    return self;
+}
+
+// Destructor
+CAMMSEMCAudioDopplerControl::~CAMMSEMCAudioDopplerControl()
+{
+    LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::~CAMMSEMCAudioDopplerControl");
+    // Perform DeallocateControl, if the state change has not yet performed it.
+    DeallocateControl();
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioDopplerControl::PrepareControlL
+// Function which is called after the correct state is set in Player.
+// -----------------------------------------------------------------------------
+//
+void CAMMSEMCAudioDopplerControl::PrepareControlL()
+{
+    // Perform the action only for the first time, skip if called afterwards
+    if (!iMSourceDopplerControl)
+    {
+        LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::PrepareControlL");
+        //Create Doppler Effect Control
+        iStreamControl = (static_cast<CMMAEMCAudioPlayer*>(iMMAPlayer))->StreamControl();
+        iFactory = (static_cast<CMMAEMCAudioPlayer*>(iMMAPlayer))->MMFactory();
+        //Check the state of stream control ,it must be INITIALIZED
+        TInt state = iStreamControl->GetState();
+        LOG1( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::PrepareControlL: Stream state = %d,",state);
+
+        MEffectControl* temp(NULL);
+        User::LeaveIfError(iFactory->CreateEffectControl(KSourceDopplerEffectControl, temp));
+        iMSourceDopplerControl  = static_cast<MSourceDopplerControl*>(temp);
+        User::LeaveIfError(iStreamControl->AddEffect(*iMSourceDopplerControl));
+        iMSourceDopplerControl->Enable();
+    }
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioDopplerControl::DeallocateControl
+// Function which is called after the correct state is set in Player.
+// -----------------------------------------------------------------------------
+//
+void CAMMSEMCAudioDopplerControl::DeallocateControl()
+{
+    if (iMSourceDopplerControl)
+    {
+
+        LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::DeallocateControl");
+
+        // Doppler for Audio can be disabled or enabled
+        if (Enabled())
+        {
+            iMSourceDopplerControl->Disable();
+        }
+        //return the control to factory
+        MEffectControl* temp = iMSourceDopplerControl;
+        iStreamControl->RemoveEffect(*temp);
+        // Delete the Effect
+        MEffectControl* tempCtrl = iMSourceDopplerControl;
+        iFactory->DeleteEffectControl(tempCtrl);
+        iMSourceDopplerControl = NULL;
+
+    }
+
+}
+
+const TDesC& CAMMSEMCAudioDopplerControl::ClassName() const
+{
+    return KAMMSEMCAudioDopplerControl;
+}
+
+
+
+void CAMMSEMCAudioDopplerControl::SetEnabledL(TBool aDopplerEnabled)
+{
+
+    if (aDopplerEnabled)
+    {
+        LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::SetEnabledL(true)");
+        iMSourceDopplerControl->Enable();
+    }
+    else
+    {
+        LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::SetEnabledL(false)");
+        iMSourceDopplerControl->Disable();
+    }
+
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCDopplerControl::Enabled
+// Returns whether this Doppler effect is currently active.
+// -----------------------------------------------------------------------------
+//
+TBool CAMMSEMCAudioDopplerControl::Enabled()
+{
+    TBool temp;
+    iMSourceDopplerControl->IsEnabled(temp);
+    return temp;
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCDopplerControl::SetVelocityCartesianL
+// Sets the velocity, used in calculations for the Doppler effect.
+// -----------------------------------------------------------------------------
+//
+void CAMMSEMCAudioDopplerControl::SetVelocityCartesianL(
+    TInt aX,
+    TInt aY,
+    TInt aZ)
+{
+
+    LOG3( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::SetVelocityCartesianL: X=%d, Y=%d, Z=%d",
+               aX, aY, aZ);
+    //Check the state of stream control ,it must be INITIALIZED
+    TInt state = iStreamControl->GetState();
+
+    LOG1( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::SetVelocityCartesianL: Stream state = %d,",state);
+    TInt err = iMSourceDopplerControl->SetCartesianVelocity(aX, aY, aZ);
+
+    ELOG1( EJavaAMMS, "AMMS::CAMMSEMCAudioDopplerControl::SetVelocityCartesianL: err = %d,",err);
+
+
+    // Apply updated settings to Effect API.
+    iMSourceDopplerControl->Apply();
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCDopplerControl::VelocityCartesian
+// Returns the current velocity, used in calculations for the Doppler effect.
+// -----------------------------------------------------------------------------
+//
+void CAMMSEMCAudioDopplerControl::VelocityCartesian(
+    TInt& aX, TInt& aY, TInt& aZ)
+{
+    // Get the velocity's cartesian settings
+    // aX, aY and aZ are velocities in format mm/s
+    TInt err = iMSourceDopplerControl->CartesianVelocity(aX,aY,aZ);
+    ELOG1( EJavaAMMS, "AMMS::CAMMSEMCAudioDopplerControl::VelocityCartesian: err = %d,",err);
+}
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCDopplerControl::SetVelocitySphericalL
+// Sets the velocity, used in calculations for the Doppler effect.
+// -----------------------------------------------------------------------------
+//
+void CAMMSEMCAudioDopplerControl::SetVelocitySphericalL(
+    TInt aAzimuth,
+    TInt aElevation,
+    TInt aRadius)
+{
+    // Parameters are thousandths of radians
+
+    LOG3( EJavaAMMS, EInfo, "AMMS::CAMMSEMCAudioDopplerControl::SetVelocitySphericalL %d, %d, %d",
+               aAzimuth, aElevation, aRadius);
+
+    TInt32 convertedAzimuth = (TInt32)(aAzimuth * KDegToRad *
+                                       1000);   // CSI: 47 Effect API uses thousands of radians #
+
+    TInt32 convertedElevation = (TInt32)(aElevation * KDegToRad *
+                                         1000);   // CSI: 47 Effect API uses thousands of radians #
+
+    LOG2( EJavaAMMS, EInfo, "AMMS::CAMMSEMCDopplerControl::SetVelocitySphericalL %d, %d",
+               convertedAzimuth, convertedElevation);
+
+    TInt err = iMSourceDopplerControl->SetSphericalVelocity(
+                   convertedAzimuth, convertedElevation, aRadius);
+    ELOG1( EJavaAMMS, "AMMS::CAMMSEMCAudioDopplerControl::SetVelocitySphericalL: err = %d,",err);
+    // Apply updated settings to EMC API.
+    iMSourceDopplerControl->Apply();
+
+}
+
+
+// -----------------------------------------------------------------------------
+// CAMMSEMCAudioDopplerControl::CAMMSEMCAudioDopplerControl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+CAMMSEMCAudioDopplerControl::CAMMSEMCAudioDopplerControl(
+    CMMAPlayer* aPlayer)
+        : CAMMSDopplerControl(aPlayer)
+{
+    iMMAPlayer = aPlayer;
+}
+//  End of File