/*

* 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:  Definition of the ClientStreamControl class.

*

*/

// ClientStreamControl.h

#ifndef CSTREAMCONTROL_H

#define CSTREAMCONTROL_H

#include <e32base.h>

#include <StreamControl.h>

#include <mmf/common/mmfcontroller.h>

#include "ClientUtility.h"

#include <Events.h>

#include <StreamControlCustomCommands.h>

#include <StreamControlObserver.h>

#include "EffectControlBase.h"

//class CMMFFindAndOpenController;

//class CMMFControllerEventMonitor;

namespace multimedia

    {

    class MSinkControl;

    class CEventNotifier;

    class CEventBase;

    class CMCustomCommand;

    class CStreamControl : public CBase,

        public MStreamControl,

        public MMMFControllerEventMonitorObserver,

        public MMMFFindAndOpenControllerObserver

        {

        public:

            CStreamControl();

            ~CStreamControl();

            TInt PostConstructor();

            // From MControl begins

            TInt AddObserver( MControlObserver& aObserver );

            TInt RemoveObserver( MControlObserver& aObserver );

            TUid Type();

            TControlType ControlType();

            // From MControl ends

            // From MStreamControl begins

            // Config msgs

            TInt AddSource( MSourceControl& aSource );

            TInt RemoveSource( MSourceControl& aSource );

            TInt AddSink( MSinkControl& aSink );

            TInt RemoveSink( MSinkControl& aSink );

            TInt AddEffect( MEffectControl& aEffect );

            TInt RemoveEffect( MEffectControl& aEffect );

            TInt SetPosition( TInt64& aPos );

            TInt SetPriority( TInt aPriority, TInt aPreference );

            // Query msgs

            TInt GetDuration( TInt64& aDuration );

            TInt GetPosition( TInt64& aPos);

            TInt GetSeekingSupport( TBool& aFlag );

            TInt GetRandomSeekingSupport( TBool& aFlag );

            TStreamState GetState();

            TAny* CustomInterface( TUid aCIUid );

            // Control msg

            TInt Open();

            TInt Prime();

            TInt Start();

            TInt Pause();

            TInt Stop();

            TInt Close();

            // From MStreamControl ends

            // From MMMFControllerEventMonitorObserver

            void HandleEvent( const TMMFEvent& aEvent );

            // From MMMFFindAndOpenControllerObserver

            void MfaocComplete( TInt& aError,

                RMMFController* aController,

                TUid aControllerUid,

                TMMFMessageDestination* aSourceHandle,

                TMMFMessageDestination* aSinkHandle);

        private:

            enum TStreamControlState

                {

                    EStreamClosed,

                    EStreamOpened,

                    EStreamOpening,

                    EStreamPrimed,

                    EStreamPriming,

                    EStreamPlaying,

                    EStreamStartingPlaying,

                    EStreamBuffering,

                    EStreamPaused,

                    EStreamPausing

                };

        private:

            void ConfigureControllerLoader(

                TUid aMediaType,

                CMMFFindAndOpenController::TControllerMode aMode);

            TInt LaunchController();

            void SetStreamState( TStreamControlState aState, TInt aReason );

            void SendEventToClient( TUint aEvent, CEventBase* aEventObject );

        	void SendEventToEffectControls(  TUint aEvent, CEventBase* aEventObject );

        private:

            CEventNotifier* iEventNotifier;

            TStreamControlState iStreamState;

            MSourceControl* iSourceControl;

            MSinkControl* iSinkControl;

            RMMFController iController;

            TBool iControllerLoaded;

            TUid iControllerUid;

            CMMFFindAndOpenController* iFindAndOpenController;

            CMMFControllerEventMonitor* iControllerEventMonitor;

            TMMFPrioritySettings iPrioritySettings;

            TTimeIntervalMicroSeconds iPosition;

            CMCustomCommand* iCMCustomCommand;

            RStreamControlCustomCommands iStreamControlCustomCommands;

            TStreamState iState;

            TBool iPrimeController;

        	CEventNotifier* iEventNotifierForEffects;

        	RPointerArray<CEffectControlBase> iAssociatedEffects;

        	TInt iError;

        };

    } // namespace multimedia

#endif // CSTREAMCONTROL_H

    // End of file