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/*
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* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: This class is used for playing URL videos
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*
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*/
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#ifndef CMMAVIDEOURLPLAYER_H
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#define CMMAVIDEOURLPLAYER_H
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// INCLUDES
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#include "cmmavideoplayer.h"
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#include "mmmaguiplayer.h"
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#include <es_sock.h>
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// FORWARD DECLARATIONS
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class CMMAEventSource;
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//Can not open audio device or lost control of audio device
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const TInt KErrMMAudioDevice = -12014;
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// CLASS DECLARATION
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/**
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* This class is used for playing video.
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*
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*
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*/
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class CMMAVideoUrlPlayer: public CMMAVideoPlayer
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{
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protected:
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/**
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* Protected abstract base class for url player delegates.
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*/
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class CMMAVideoUrlPlayerDelegate : public CBase
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{
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public:
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virtual ~CMMAVideoUrlPlayerDelegate();
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protected:
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/**
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* C++ constructor
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*/
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CMMAVideoUrlPlayerDelegate(CMMAVideoUrlPlayer& aPlayer);
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public:
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/**
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* Handles StartL call for url player.
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*/
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virtual void StartL(TBool aPostEvent) = 0;
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/**
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* Handles StopL call for url player.
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*
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* @param aPostEvent post event to Java side
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*/
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virtual void StopL(TBool aPostEvent) = 0;
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/**
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* Gets media time for url player.
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*
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* @param aMediaTime When method returns parameter contains the media
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* time.
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*/
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virtual void GetMediaTime(TInt64* aMediaTime) = 0;
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/**
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* Handles events for url player.
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*
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* @param aEvent event type
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*/
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virtual void HandleEvent(const TMMFEvent& aEvent) = 0;
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protected: // data
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CMMAVideoUrlPlayer& iPlayer;
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};
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/**
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* Delegate class for non-live video streams
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*/
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class CMMAVideoUrlPlayerClipStreamDelegate :
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public CMMAVideoUrlPlayerDelegate
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{
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public:
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CMMAVideoUrlPlayerClipStreamDelegate(CMMAVideoUrlPlayer& aPlayer);
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virtual ~CMMAVideoUrlPlayerClipStreamDelegate();
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public: // from CMMAVideoUrlPlayerDelegate
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void StartL(TBool aPostEvent);
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void StopL(TBool aPostEvent);
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void GetMediaTime(TInt64* aMediaTime);
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void HandleEvent(const TMMFEvent& aEvent);
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};
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/**
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* Delegate class for live video streams
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*/
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class CMMAVideoUrlPlayerLiveStreamDelegate :
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public CMMAVideoUrlPlayerDelegate
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{
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public:
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static CMMAVideoUrlPlayerLiveStreamDelegate*
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NewL(CMMAVideoUrlPlayer& aPlayer);
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virtual ~CMMAVideoUrlPlayerLiveStreamDelegate();
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protected:
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CMMAVideoUrlPlayerLiveStreamDelegate(CMMAVideoUrlPlayer& aPlayer);
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void ConstructL();
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public: // from CMMAVideoUrlPlayerDelegate
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void StartL(TBool aPostEvent);
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void StopL(TBool aPostEvent);
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void GetMediaTime(TInt64* aMediaTime);
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void HandleEvent(const TMMFEvent& aEvent);
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private: // data
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CActiveSchedulerWait* iActiveSchedulerWait;
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/**
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* RTSP live stream returns current media time
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* from the server, but local media time must
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* start from zero. Thus start media time is
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* cached here.
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*/
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TInt64 iMediaStartTime;
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/**
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* Hold player stop time value. It is otherwise
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* forgotten when player is stopped.
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*/
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TInt64 iStoppedAtTime;
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};
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public: // Construction
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static CMMAVideoUrlPlayer* NewLC(
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CMMAMMFResolver* aResolver,
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const TDesC& aUrl);
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// Destructor
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IMPORT_C ~CMMAVideoUrlPlayer();
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protected:
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// C++ constructor
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IMPORT_C CMMAVideoUrlPlayer(CMMAMMFResolver* aResolver);
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IMPORT_C void ConstructL(const TDesC& aUrl);
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public: // from CMMAPlayer
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IMPORT_C void RealizeL();
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IMPORT_C void PrefetchL();
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IMPORT_C void StartL(TBool aPostEvent);
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IMPORT_C void StopL(TBool aPostEvent);
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IMPORT_C void GetMediaTime(TInt64* aMediaTime);
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IMPORT_C void DeallocateL();
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IMPORT_C void CloseL();
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protected: // New Methods
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void FindActiveIap(const TUint aConnectionCount, TUint& aActiveIap);
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virtual TBool IsLiveStreamL();
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/**
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* Handles events from delegate classes to
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* superclass HandleEvent.
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*
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* @param aEvent event data
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*/
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void HandleEventToParent(const TMMFEvent& aEvent);
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protected: // From CMMAVideoPlayer
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IMPORT_C void HandleEvent(const TMMFEvent& aEvent);
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protected: // Data
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HBufC* iUrl; // Owned url
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RConnection iConnection;
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RSocketServ iSocketServ;
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TThreadPriority iOrigPriority;
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CMMAVideoUrlPlayerDelegate* iPlayerDelegate;
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};
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#endif // CMMAVIDEOURLPLAYER_H
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