diff -r f5050f1da672 -r 04becd199f91 javauis/mmapi_akn/baseline/src/cmmammfratecontrol.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/javauis/mmapi_akn/baseline/src/cmmammfratecontrol.cpp Tue Apr 27 16:30:29 2010 +0300 @@ -0,0 +1,114 @@ +/* +* Copyright (c) 2002 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 +#include + +#include "cmmammfratecontrol.h" + +namespace +{ +const TInt KErrorMessageSize = 32; +_LIT(KErrDefaultError, "Symbian OS Error: %d"); +} + +CMMAMMFRateControl* CMMAMMFRateControl::NewL(CMMAMMFPlayerBase* aPlayer) +{ + CMMAMMFRateControl* self = new(ELeave) CMMAMMFRateControl(aPlayer); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(); + return self; +} + +CMMAMMFRateControl::~CMMAMMFRateControl() +{ + DEBUG("MMA:CMMAMMFRateControl::~CMMAMMFRateControl"); +} + +CMMAMMFRateControl::CMMAMMFRateControl(CMMAMMFPlayerBase* aPlayer) : + iPlayer(aPlayer), iCurrentRate(KMMADefaultRate) +{ + DEBUG("MMA:CMMAMMFRateControl::CMMAMMFRateControl"); +} + +void CMMAMMFRateControl::ConstructL() +{ + iPlayer->AddStateListenerL(this); +} + +void CMMAMMFRateControl::StateChanged(TInt aState) +{ + DEBUG("MMA:CMMAMMFRateControl::StateChanged"); + if (aState == CMMAPlayer::EStarted && iCurrentRate == KMMAMinRate) + { + RMMFController& controller = iPlayer->Controller(); + TInt err = controller.Pause(); + if ((err != KErrNone) && (err != KErrNotReady)) + { + DEBUG_INT("CMMAMMFRateControl::StateChanged: Pause error %d", err); + TBuf errorMessage; + errorMessage.Format(KErrDefaultError, err); + iPlayer->PostStringEvent(CMMAPlayerEvent::EError, errorMessage); + } + } +} + +TInt CMMAMMFRateControl::SetRateL(TInt aRate) +{ + DEBUG("MMA:CMMAMMFRateControl::SetRateL"); + RMMFController& controller = iPlayer->Controller(); + + TInt newRate; + if (aRate <= KMMAMinRate) + { + newRate = KMMAMinRate; + } + else + { + newRate = KMMADefaultRate; + } + + if ((iPlayer->State() == CMMAPlayer::EStarted) && + (newRate != iCurrentRate)) + { + if (newRate == KMMAMinRate) + { + TInt err = controller.Pause(); + if ((err != KErrNone) && (err != KErrNotReady)) + { + User::Leave(err); + } + } + else + { + User::LeaveIfError(controller.Play()); + } + } + iCurrentRate = newRate; + return iCurrentRate; +} + +TInt CMMAMMFRateControl::RateL() +{ + return iCurrentRate; +} + + +// END OF FILE