// Copyright (c) 2002-2010 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:

//

#ifndef VIDEOPLAYERBODY_H

#define VIDEOPLAYERBODY_H

#include <fbs.h>

#include <w32std.h>

#ifdef SYMBIAN_BUILD_GCE

#include <mmf/common/mmfvideosurfacecustomcommands.h>

#endif

#include <mmf/common/mmfbase.h>

#include <mmf/common/mmfcontroller.h>

#include <mmf/common/mmfaudio.h>

#include <mmf/common/mmfstandardcustomcommands.h>

#include <mmf/common/mmfdrmcustomcommands.h>

#include <mda/common/base.h>

#include <mmf/common/mmfutilities.h>

#include <mmf/common/mmfcontrollerframeworkbase.h>

#include "mmf/common/mmcaf.h"

#include "mmfclientutility.h"

#ifdef SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT

#include "mmfsubtitleutility.h"

#endif //SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT

#ifdef SYMBIAN_BUILD_GCE

#include "mediaclientvideodisplaybody.h"

#endif

class CMMFVideoPlayerCallback;

class MMMFDRMCustomCommand;

class CVideoPlayerUtility;

class MMMFSurfaceEventHandler;

#ifdef SYMBIAN_BUILD_GCE

	class TWindowData;

	class CMediaClientVideoDisplayBody;

#endif // SYMBIAN_BUILD_GCE

NONSHARABLE_CLASS( CVideoPlayerUtility::CBody ): public CBase, 

								   				 public MDirectScreenAccess, 

								   				 public MMMFControllerEventMonitorObserver,

								   				 public MMMFFindAndOpenControllerObserver

	{

public:

	~CBody();

	static CBody* NewL(CVideoPlayerUtility* aParent,

					   MVideoPlayerUtilityObserver& aObserver,

					   TInt aPriority,

					   TInt aPref,

					   RWsSession& aWs,

					   CWsScreenDevice& aScreenDevice,

					   RWindowBase& aWindow,

					   const TRect& aScreenRect,

					   const TRect& aClipRect);

#ifdef SYMBIAN_BUILD_GCE

	static CBody* NewL(CVideoPlayerUtility2* aParent,

					   MVideoPlayerUtilityObserver& aObserver,

					   TInt aPriority,

					   TInt aPref);

#endif

	void OpenFileL(const TDesC& aFileName,TUid aControllerUid = KNullUid);

	void OpenFileL(const RFile& aFile, TUid aControllerUid = KNullUid);

	void OpenFileL(const TMMSource& aSource, TUid aControllerUid = KNullUid);

	void OpenDesL(const TDesC8& aDescriptor,TUid aControllerUid = KNullUid);

	void OpenUrlL(const TDesC& aUrl, TInt aIapId, const TDesC8& aMimeType=KNullDesC8, TUid aControllerUid = KNullUid);

	void Prepare();

	void Close();

	void Play();

	void Play(const TTimeIntervalMicroSeconds& aStartPoint, const TTimeIntervalMicroSeconds& aEndPoint);

	TInt Stop();

	void PauseL();

	void SetPriorityL(TInt aPriority, TInt aPref);

	void PriorityL(TInt& aPriority, TMdaPriorityPreference& aPref) const;

	void SetDisplayWindowL(RWsSession& aWs, CWsScreenDevice& aScreenDevice, RWindowBase& aWindow,

						   const TRect& aScreenRect, const TRect& aClipRect);

	void RegisterForVideoLoadingNotification(MVideoLoadingObserver& aObserver);

	void GetFrameL(TDisplayMode aDisplayMode, TBool aUseIntentAPI = EFalse, ContentAccess::TIntent aIntent = ContentAccess::EPeek );

	void RefreshFrameL();

	TReal32 VideoFrameRateL() const;

	void VideoFrameSizeL(TSize& aSize) const;

	const TDesC8& VideoFormatMimeType() const;

	TInt VideoBitRateL() const;

	TInt AudioBitRateL() const;

	TFourCC AudioTypeL() const;

	TBool AudioEnabledL() const;

	void SetPositionL(const TTimeIntervalMicroSeconds& aPosition);

	TTimeIntervalMicroSeconds PositionL() const;

	TTimeIntervalMicroSeconds DurationL() const;

	void SetVolumeL(TInt aVolume);

	TInt Volume() const;

	TInt MaxVolume() const;

	void SetBalanceL(TInt aBalance);

	TInt Balance()const;

	void SetRotationL(TVideoRotation aRotation);

	TVideoRotation RotationL() const;

	void SetScaleFactorL(TReal32 aWidthPercentage, TReal32 aHeightPercentage, TBool aAntiAliasFiltering);

	void GetScaleFactorL(TReal32& aWidthPercentage, TReal32& aHeightPercentage, TBool& aAntiAliasFiltering) const;

	void SetCropRegionL(const TRect& aCropRegion);

	void GetCropRegionL(TRect& aCropRegion) const;

	TInt NumberOfMetaDataEntriesL() const;

	CMMFMetaDataEntry* MetaDataEntryL(TInt aIndex) const;

	void GetVideoLoadingProgressL(TInt& aPercentageProgress);

	TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom);

	TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2);

	void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus);

	void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus);

	void SetVideoFrameRateL(TReal32 aFramesPerSecond);

	const CMMFControllerImplementationInformation& ControllerImplementationInformationL();

	MMMFDRMCustomCommand* GetDRMCustomCommand();

	void StopDirectScreenAccessL();

	void StartDirectScreenAccessL();

	TInt RegisterAudioResourceNotification(MMMFAudioResourceNotificationCallback& aCallback, TUid aNotificationEventUid, const TDesC8& aNotificationRegistrationData = KNullDesC8);

	TInt CancelRegisterAudioResourceNotification(TUid aNotificationEventId);

	TInt WillResumePlay();

	TInt SetInitScreenNumber(TInt aScreenNumber);

    void SetPlayVelocityL(TInt aVelocity);

    TInt PlayVelocityL() const;

    void StepFrameL(TInt aStep);

    void GetPlayRateCapabilitiesL(TVideoPlayRateCapabilities& aCapabilities) const;

    void SetVideoEnabledL(TBool aVideoEnabled);

    TBool VideoEnabledL() const;

    void SetAudioEnabledL(TBool aAudioEnabled);

    void SetAutoScaleL(TAutoScaleType aScaleType);

    void SetAutoScaleL(TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos);

#ifdef SYMBIAN_BUILD_GCE

	void AddDisplayWindowL(RWsSession& aWs, CWsScreenDevice& aScreenDevice, 

							RWindow& aWindow, const TRect& aVideoExtent, 

							const TRect& aWindowClipRect);

	void AddDisplayWindowL(RWsSession& aWs, CWsScreenDevice& aScreenDevice, RWindow& aWindow);

 	void RemoveDisplayWindow(RWindowBase& aWindow);	

 	void SetVideoExtentL(const RWindowBase& aWindow, const TRect& aVideoExtent);	

	void SetWindowClipRectL(const RWindowBase& aWindow, const TRect& aWindowClipRect);

   	void SetAutoScaleL(const RWindowBase& aWindow, TAutoScaleType aScaleType);

    void SetAutoScaleL(const RWindowBase& aWindow, TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos);

	void SetRotationL(const RWindowBase& aWindow, TVideoRotation aRotation);

	TVideoRotation RotationL(const RWindowBase& aWindow) const;

	void SetScaleFactorL(const RWindowBase& aWindow, TReal32 aWidthPercentage, TReal32 aHeightPercentage);

	void GetScaleFactorL(const RWindowBase& aWindow, TReal32& aWidthPercentage, TReal32& aHeightPercentage) const;

	void AddDisplayL(TInt aDisplay, MMMFSurfaceEventHandler& aEventHandler);

	void RemoveDisplay(TInt aDisplay);

	void ConvertFromRelativeToDisplayToRelativeToWindow(

	        const RWindowBase& aWindow,

	        const TRect& aFromWindowRect,

	        const TRect& aFromClipRect,

	        TRect& aToWindowRect,

	        TRect& aToClipRect);

	void SetExternalDisplaySwitchingL(TInt aDisplay, TBool aControl);

#endif

#ifdef SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT

	TBool SubtitlesAvailable();

	void EnableSubtitlesL();

	void DisableSubtitles();

	TArray<TLanguage> SupportedSubtitleLanguagesL();

	TLanguage SubtitleLanguageL();

	void SetSubtitleLanguageL(TLanguage aLanguage);

	void RedrawSubtitle(RWindow& aWindow, const TRect &aRect);

	static RWindow* FindWindowWithWsHandle(const RPointerArray<CMediaClientVideoDisplayBody>& aDisplays, TInt aWsHandle);

	TInt EnableSubtitles(CMediaClientVideoDisplayBody& aDisplay);

	TInt AddSubtitleConfig(CMediaClientVideoDisplayBody::TWindowData& aWindowData);

	void GetSubtitleConfigFromWindowData(CMediaClientVideoDisplayBody::TWindowData& aWindowData, TMMFSubtitleWindowConfig& aConfig);

#endif //SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT

private:

	void ConstructL(RWsSession& aWs, CWsScreenDevice& aScreenDevice, RWindowBase& aWindow,

					const TRect& aWindowRect, const TRect& aClipRect);

	CBody(CVideoPlayerUtility* aParent,

		  MVideoPlayerUtilityObserver& aObserver,

		  TInt aScreenNumber,

		  TInt aPriority=EMdaPriorityNormal,

		  TInt aPref=EMdaPriorityPreferenceTimeAndQuality);

	void CommonConstructL();

	void SetAndUpdateWindow();

	void PrepareDSAL(RWsSession& aWs, CWsScreenDevice& aScreenDevice, RWindowBase& aWindow);

#ifdef SYMBIAN_BUILD_GCE	

	CBody(CVideoPlayerUtility2* aParent,

		  MVideoPlayerUtilityObserver& aObserver,

		  TInt aPriority=EMdaPriorityNormal,

		  TInt aPref=EMdaPriorityPreferenceTimeAndQuality);

	void ConstructL();

	TInt CheckSurfaceSupported();

	TBool RectContains(const TRect& aLeft, const TRect& aRight);

	void DoAddDisplayWindowL(RWsSession& aWs, TInt aDisplay, RWindowBase& aWindow,

								const TRect& aClipRect, const TRect& aVideoExtent, RWindow* aWindow2);

	void DoUpdateDisplayWindowL(RWsSession& aWs, RWindowBase& aWindow,

	              const TRect& aClipRect, const TRect& aVideoExtent, RWindow* aWindow2);

	TInt SurfaceCreated();

	TInt SurfaceParametersChanged();

	TInt RemoveSurface(TBool aControllerEvent);

	TInt SetAllBackgroundSurfaces();

#endif // SYMBIAN_BUILD_GCE

	// from MMMFControllerEventMonitorObserver

	virtual void HandleEvent(const TMMFEvent& aEvent);

	//from MDirectScreenAccess

	virtual void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);

	virtual void Restart(RDirectScreenAccess::TTerminationReasons aReason);

	// from MMMFFindAndOpenControllerObserver 

	virtual void MfaocComplete(

		TInt& aError, 

		RMMFController* aController, 

		TUid aControllerUid, 

		TMMFMessageDestination* aSourceHandle, 

		TMMFMessageDestination* aSinkHandle);

	void OpenComplete(TInt aError);

	void FrameReady(TInt aError);

	void PlayComplete(TInt aError);

	void Reset();

private:

	//Source and sink handle info

	TMMFMessageDestination iSourceHandle;

	TMMFMessageDestination iSinkHandle;

	RMMFController iController;

	RMMFVideoControllerCustomCommands iVideoControllerCustomCommands;

	RMMFVideoPlayControllerCustomCommands iVideoPlayControllerCustomCommands;

	RMMFAudioPlayDeviceCustomCommands iAudioPlayDeviceCustomCommands;

	RMMFAudioRecordDeviceCustomCommands iAudioRecordDeviceCustomCommands;

	RMMFVideoDRMExtCustomCommands iVideoDRMExtCustomCommands;

	RMMFDRMCustomCommands iDRMCustomCommands;

	RMMFVideoPlayControllerExtCustomCommands iVideoPlayControllerExtCustomCommands;

	RMMFResourceNotificationCustomCommands iNotificationRegistrationCommands;

	MMMFAudioResourceNotificationCallback* iAudioResourceNotificationCallBack;

#ifdef SYMBIAN_BUILD_GCE

	RMMFVideoPlaySurfaceSupportCustomCommands iVideoPlaySurfaceSupportCustomCommands;

#endif	

	//for audio resource notification

	TUid iArnEventHolder;

	TBuf8<TMMFAudioConfig::KNotificationDataBufferSize> iNotificationDataHolder;

	RMMFVideoSetInitScreenCustomCommands iVideoSetInitScreenCustomCommands;

	MVideoPlayerUtilityObserver& iObserver;

	CMMFControllerEventMonitor* iControllerEventMonitor;

	CVideoPlayerUtility::TMMFVideoPlayerState iState;

	TTimeIntervalMicroSeconds iDuration;

	TMMFPrioritySettings iPrioritySettings;

	MVideoLoadingObserver *iVideoLoadingObserver;

	CDirectScreenAccess * iDirectScreenAccess;

	HBufC8* iMimeType;

	CMMFVideoPlayerCallback* iAsyncCallback;

	CMMFVideoPlayerCallback* iFrameCallback;

	CMMFControllerImplementationInformation* iControllerImplementationInformation;

	TUid iControllerUid;

	CVideoPlayerUtility* iParent;

	CFbsBitmap* iFrameBitmap;

	RFbsSession iFbsSession;

	TRect iWindowRect;

	TRect iClipRect;

	TBool iControllerOpen;

	TBool iFbsSessionConnected;

	// utility class to find and open a suitable controller asynchronously

	CMMFFindAndOpenController* iFindAndOpenController;

	// received a KMMFEventCategoryVideoOpenComplete event

	TBool iEventOpenReceived;

	// received a MfaocComplete() callback

	TBool iCallbackOpenReceived;

	TInt iOpenError;

	TInt iScreenNumber;

	// flag indicating DSA abort in StopDirectScreenAccess() - to be used in SetDisplayWindowL

	TBool iDirectScreenAccessAbort;	

#ifdef SYMBIAN_BUILD_GCE

	TSurfaceId iSurfaceId;

	//video graphics surface supported

	TBool iGraphicsSurfaceSupported;

	TBool iUsingVPU2;

	// store scale factor

	TReal32 iGlobalScaleWidth;

	TReal32 iGlobalScaleHeight;

	TBool iAntiAliasFiltering;

	TRect iCropRegion;

	TVideoRotation iGlobalRotation;

	TRect iSurfaceCropRect;

	TVideoAspectRatio iAspectRatio;

	// for storing window added during NewL,

	// i.e. DSA

	RWsSession* iWs;

	TInt iDisplayId;

	RWindowBase* iWindow;

	RPointerArray<CMediaClientVideoDisplayBody> iActiveDisplays;

	// Autoscale info

	TAutoScaleType iGlobalAutoScaleType;

	TInt iGlobalHorizPos;

	TInt iGlobalVertPos;

#endif // SYMBIAN_BUILD_GCE

#ifdef SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT

	CMMFSubtitleUtility* iSubtitleUtility;

#endif //SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT

	friend class CMMFVideoPlayerCallback;

	friend class CTestStepUnitMMFVidClient;

	friend class CTestView;

	friend class CVideoPlayerUtility;

#ifdef SYMBIAN_BUILD_GCE

	friend class CVideoPlayerUtility2;

#endif

	};

#endif // VIDEOPLAYERBODY_H