javauis/mmapi_akn/src_drmv2/src/cmmadrmratecontrol.cpp
branchRCL_3
changeset 19 04becd199f91
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_akn/src_drmv2/src/cmmadrmratecontrol.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2002-2007 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:  This class implements generic RateControl functionality.
+*
+*/
+
+
+//  INCLUDE FILES
+#include <jdebug.h>
+#include <e32base.h>
+
+#include "cmmadrmratecontrol.h"
+
+CMMADRMRateControl* CMMADRMRateControl::NewL(CMMADRMAudioPlayer* aPlayer)
+{
+    CMMADRMRateControl* self = new(ELeave) CMMADRMRateControl(aPlayer);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+}
+
+CMMADRMRateControl::~CMMADRMRateControl()
+{
+    DEBUG("MMA:CMMADRMRateControl::~CMMADRMRateControl");
+    if (iPlayer)
+    {
+        iPlayer->RemoveStateListener(this);
+    }
+}
+
+CMMADRMRateControl::CMMADRMRateControl(CMMADRMAudioPlayer* aPlayer) :
+        iPlayer(aPlayer), iCurrentRate(KMMADefaultRate)
+{
+    DEBUG("MMA:CMMADRMRateControl::CMMADRMRateControl");
+}
+
+void CMMADRMRateControl::ConstructL()
+{
+    iPlayer->AddStateListenerL(this);
+}
+
+void CMMADRMRateControl::StateChanged(TInt aState)
+{
+    DEBUG("MMA:CMMADRMRateControl::StateChanged");
+    if (aState == CMMAPlayer::EStarted && iCurrentRate == KMMAMinRate)
+    {
+        iPlayer->DRMUtility()->Stop();
+    }
+}
+
+TInt CMMADRMRateControl::SetRateL(TInt aRate)
+{
+    DEBUG("MMA:CMMADRMRateControl::SetRateL");
+    if (aRate <= KMMAMinRate)
+    {
+        iCurrentRate = KMMAMinRate;
+    }
+    else
+    {
+        iCurrentRate = KMMADefaultRate;
+    }
+
+    if (iPlayer->State() == CMMAPlayer::EStarted)
+    {
+        if (iCurrentRate == KMMAMinRate)
+        {
+            iPlayer->DRMUtility()->Stop();
+        }
+        else
+        {
+            iPlayer->DRMUtility()->Play();
+        }
+    }
+    return iCurrentRate;
+}
+
+TInt CMMADRMRateControl::RateL()
+{
+    return iCurrentRate;
+}
+
+
+//  END OF FILE