sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Part of the MVS Agents for TechView
sl@0: //
sl@0: 
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0: #include <videoplayer2.h>
sl@0: #include <surfaceeventhandler.h>
sl@0: #endif
sl@0: 
sl@0: #include "videoplayagent.h"
sl@0: 
sl@0: /**
sl@0: Constructs and initialises a new instance of the MVS video play agent
sl@0: 
sl@0: This function leaves if the video play agent object cannot be created.
sl@0: 
sl@0: @param  aObserver
sl@0:         A client class to receive notifications from the video player.
sl@0: 
sl@0: @return A pointer to the new video play agent object.
sl@0: */
sl@0: EXPORT_C CMVSVideoPlayAgent* CMVSVideoPlayAgent::NewL(MMVSClientObserver& aObserver)
sl@0: 	{
sl@0: 	CMVSVideoPlayAgent* self = new(ELeave) CMVSVideoPlayAgent(aObserver);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: void CMVSVideoPlayAgent::ConstructL()
sl@0: 	{
sl@0: 	User::LeaveIfError(iFileLogger.Connect());
sl@0:     iFileLogger.CreateLog(_L("LogMVSappUi"),_L("LogFile.txt"),EFileLoggingModeAppend);
sl@0:     }
sl@0: 
sl@0: 
sl@0: /**
sl@0: Destructor. Closes any open video clips and frees any resources held by the Video Player.
sl@0: */
sl@0: EXPORT_C CMVSVideoPlayAgent::~CMVSVideoPlayAgent()
sl@0: 	{
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     delete iVideoPlayer2;
sl@0:     iVideoPlayer2 = NULL;
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0:     
sl@0: 	delete iVideoPlayer;
sl@0: 	iVideoPlayer = NULL;
sl@0: 
sl@0:     if(iFileLogger.Handle())
sl@0:      	{
sl@0:      	iFileLogger.CloseLog();
sl@0: 	 	iFileLogger.Close();
sl@0:      	}
sl@0:      	
sl@0:     iFileName.Close();
sl@0:     }
sl@0: 
sl@0: 
sl@0: CMVSVideoPlayAgent::CMVSVideoPlayAgent(MMVSClientObserver& aObserver)
sl@0:     : iObserver(aObserver),
sl@0:       iControllerUid(KNullUid)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Check if CVideoPlayerUtility2 is used for current video playback.
sl@0: 
sl@0: @return ETrue if CVideoPlayerUtility2 is used for video playback.  EFalse if 
sl@0:         CVideoPlayerUtility is used.
sl@0: */
sl@0: EXPORT_C TBool CMVSVideoPlayAgent::SupportVideoPlayerUtility2() const
sl@0:     {
sl@0:     if (iCurrentVideoPlayer == NULL)
sl@0:         {            
sl@0:         return EFalse;
sl@0:         }
sl@0:     
sl@0:     if (iCurrentVideoPlayer == iVideoPlayer)
sl@0:         {
sl@0:         return EFalse;        
sl@0:         }
sl@0:         
sl@0:     return ETrue;
sl@0:     }
sl@0: 
sl@0: /**
sl@0: Set the auto scale on the current video player for the specified window.
sl@0: 
sl@0: @see CVideoPlayerUtility
sl@0: */
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetAutoScaleL(RWindow& aWindow, TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos)
sl@0: 	{
sl@0: 	iVideoPlayer2->SetAutoScaleL(aWindow, aScaleType, aHorizPos, aVertPos);
sl@0: #else
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetAutoScaleL(RWindow& aWindow, TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos)
sl@0: 	{
sl@0: 	User::Leave(KErrNotSupported);
sl@0: #endif
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Set the auto scale on the current video player.
sl@0: 
sl@0: @see CVideoPlayerUtility
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetAutoScaleL(TAutoScaleType aScaleType, TInt aHorizPos, TInt aVertPos)
sl@0: 	{
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0: 	iCurrentVideoPlayer->SetAutoScaleL(aScaleType, aHorizPos, aVertPos);
sl@0: #else
sl@0: 	// Remove warnings
sl@0: 	aScaleType = aScaleType;
sl@0: 	aHorizPos = aHorizPos;
sl@0: 	aVertPos = aVertPos;
sl@0: 	User::Leave(KErrNotSupported);
sl@0: #endif
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Video output settings, pre initialisation of all the required settings to play a 
sl@0: video clip
sl@0: 
sl@0: This function leaves if the video player utility object cannot be created.
sl@0: 
sl@0: @param  aObserver
sl@0:         A client class to receive notifications from the video player.
sl@0: @param  aPriority
sl@0:         This client's relative priority. This is a value between EMdaPriorityMin and
sl@0:         EMdaPriorityMax and represents a relative priority. A higher value indicates
sl@0:         a more important request.
sl@0: @param  aPref
sl@0:         The required behaviour if a higher priority client takes over the sound output device.
sl@0:         One of the values defined by TMdaPriorityPreference.
sl@0: @param  aWs
sl@0:         The window server session id.
sl@0: @param  aScreenDevice
sl@0:         The software device screen.
sl@0: @param  aWindow
sl@0:         The display window.
sl@0: @param  aScreenRect
sl@0:         The dimensions of the display window.
sl@0: @param  aClipRect
sl@0:         The area of the video clip to display in the window.
sl@0: */     
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetVideoOutputL(RWsSession& aWs,
sl@0:                                                   CWsScreenDevice& aScreenDevice,
sl@0:                                                   RWindow& aWindow,
sl@0:                                                   TRect& aScreenRect,
sl@0:                                                   TRect& aClipRect)
sl@0: 	{
sl@0: 	iFileLogger.Write(_L("SettingVideoOutput"));
sl@0: 
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     // if CVideoPlayerUtility2 is available, instantiate both CVideoPlayerUtility2 &
sl@0:     // CVideoPlayerUtility, as it is not clear whether the controller used for a 
sl@0:     // particular media file also supports the CVideoPlayerUtility2 API until OpenFileL
sl@0:     // is called.  
sl@0: 	if (iVideoPlayer2)
sl@0: 	    {
sl@0:         delete iVideoPlayer2;
sl@0:         iVideoPlayer2 = NULL;
sl@0: 	    }
sl@0: 	    
sl@0:     iVideoPlayer2 = CVideoPlayerUtility2::NewL(*this, 
sl@0:                                                EMdaPriorityNormal, 
sl@0:     	                                       EMdaPriorityPreferenceNone);
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0: 
sl@0: 	if (iVideoPlayer)
sl@0: 	    {
sl@0:         delete iVideoPlayer;
sl@0:         iVideoPlayer = NULL;
sl@0: 	    }	
sl@0:     iVideoPlayer = CVideoPlayerUtility::NewL(*this, 
sl@0:                                              EMdaPriorityNormal, 
sl@0:     	                                     EMdaPriorityPreferenceNone, 
sl@0:     	                                     aWs, 
sl@0:     	                                     aScreenDevice,
sl@0:     	                                     aWindow,
sl@0:     	                                     aScreenRect,
sl@0:     	                                     aClipRect);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Adds a new window for displaying the video picture.  This is only applicable if 
sl@0: CVideoPlayerUtility2 is used.
sl@0: 
sl@0: This function leaves if the video player utility object failed to add display window or
sl@0: if this function is called when CVideoPlayerUtility2 is not being used.
sl@0: 
sl@0: @param  aObserver
sl@0:         A client class to receive notifications from the video player.
sl@0: @param  aPriority
sl@0:         This client's relative priority. This is a value between EMdaPriorityMin and
sl@0:         EMdaPriorityMax and represents a relative priority. A higher value indicates
sl@0:         a more important request.
sl@0: @param  aPref
sl@0:         The required behaviour if a higher priority client takes over the sound output device.
sl@0:         One of the values defined by TMdaPriorityPreference.
sl@0: @param  aWs
sl@0:         The window server session id.
sl@0: @param  aScreenDevice
sl@0:         The software device screen.
sl@0: @param  aWindow
sl@0:         The display window.
sl@0: @param  aScreenRect
sl@0:         The dimensions of the display window.
sl@0: @param  aClipRect
sl@0:         The area of the video clip to display in the window.
sl@0: @leave  KErrNotSupported if CVideoPlayerUtility2 is not the current video utility in use
sl@0: @see    CVideoPlayerUtility2::AddDisplayWindowL       
sl@0: */     
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0: EXPORT_C void CMVSVideoPlayAgent::AddDisplayWindowL(RWsSession& aWs,
sl@0:                                                     CWsScreenDevice& aScreenDevice,
sl@0:                                                     RWindow& aWindow,
sl@0:                                                     const TRect& aScreenRect,
sl@0:                                                     const TRect& aClipRect)
sl@0: #else
sl@0: EXPORT_C void CMVSVideoPlayAgent::AddDisplayWindowL(RWsSession& /* aWs */,
sl@0:                                                     CWsScreenDevice& /* aScreenDevice */,
sl@0:                                                     RWindow& /* aWindow */,
sl@0:                                                     const TRect& /* aScreenRect */,
sl@0:                                                     const TRect& /* aClipRect */)
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0:     {
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     if (SupportVideoPlayerUtility2())
sl@0:         {
sl@0:         iVideoPlayer2->AddDisplayWindowL(aWs, 
sl@0:                                          aScreenDevice, 
sl@0:                                          aWindow, 
sl@0:                                          aScreenRect,
sl@0:                                          aClipRect);
sl@0:         iWindow = &aWindow;
sl@0: 
sl@0: #ifdef SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT
sl@0:         if (iEnableSubtitlesOnAdd)
sl@0:         	{
sl@0:         	iVideoPlayer2->EnableSubtitlesL();
sl@0:         	iEnableSubtitlesOnAdd = EFalse;
sl@0:         	}
sl@0: #endif //SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT
sl@0:         
sl@0:         return;
sl@0:         }
sl@0: #endif  // SYMBIAN_BUILD_GCE        
sl@0:     User::Leave(KErrNotSupported);
sl@0:     }
sl@0: 
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0: EXPORT_C void CMVSVideoPlayAgent::AddDisplayWindowL(RWsSession& aWs,
sl@0:                                                     CWsScreenDevice& aScreenDevice,
sl@0:                                                     RWindow& aWindow)
sl@0: #else
sl@0: EXPORT_C void CMVSVideoPlayAgent::AddDisplayWindowL(RWsSession& /* aWs */,
sl@0:                                                     CWsScreenDevice& /* aScreenDevice */,
sl@0:                                                     RWindow& /* aWindow */)
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0:     {
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     if (SupportVideoPlayerUtility2())
sl@0:         {
sl@0:         iVideoPlayer2->AddDisplayWindowL(aWs, 
sl@0:                                          aScreenDevice, 
sl@0:                                          aWindow);
sl@0:         iWindow = &aWindow;
sl@0:         
sl@0: #ifdef SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT
sl@0:         if (iEnableSubtitlesOnAdd)
sl@0:         	{
sl@0:         	iVideoPlayer2->EnableSubtitlesL();
sl@0:         	iEnableSubtitlesOnAdd = EFalse;
sl@0:         	}
sl@0: #endif //SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT
sl@0:         return;
sl@0:         }
sl@0: #endif  // SYMBIAN_BUILD_GCE        
sl@0:     User::Leave(KErrNotSupported);
sl@0:     }
sl@0: 
sl@0: EXPORT_C void CMVSVideoPlayAgent::AddDisplayL(RWsSession& aWs, TInt aDisplay, MMMFSurfaceEventHandler& aEventHandler)
sl@0: 	{
sl@0: 	if (!SupportVideoPlayerUtility2())
sl@0: 		{
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 	
sl@0: 	iVideoPlayer2->AddDisplayL(aWs, aDisplay, aEventHandler);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Removes a window that is currently being used to display the video picture.
sl@0: 
sl@0: This function should only be called if CVideoPlayerUtility2 is currently being used for display 
sl@0: of video.
sl@0: 
sl@0: @param  aWindow
sl@0:         The window to be removed
sl@0: @leave  KErrNotSupported if CVideoPlayerUtility2 is not the current video player utility.
sl@0: @see    CVideoPlayerUtility2::RemoveDisplayWindow
sl@0: */                                    
sl@0: EXPORT_C void CMVSVideoPlayAgent::RemoveDisplayWindowL(RWindow& aWindow)
sl@0:     {
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     if (SupportVideoPlayerUtility2())
sl@0:         {
sl@0:         iVideoPlayer2->RemoveDisplayWindow(aWindow);
sl@0:         iWindow = NULL;        
sl@0:         return;
sl@0:         }
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0: 	// Remove compiler warning
sl@0: 	aWindow = aWindow;        
sl@0:     User::Leave(KErrNotSupported);
sl@0:     }
sl@0: 
sl@0: EXPORT_C void CMVSVideoPlayAgent::RemoveDisplay(TInt aDisplay)
sl@0: 	{
sl@0: 	if (!SupportVideoPlayerUtility2())
sl@0: 		{
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 
sl@0: 	iVideoPlayer2->RemoveDisplay(aDisplay);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Opens a video clip from a file.
sl@0: 
sl@0: This function opens a video clip from a file,this function searches through a list of all available
sl@0: plugins and attempts to use each one until successful or the end of the list is reached.
sl@0: 
sl@0: Once the opening of the video clip is complete, successfully or otherwise, the callback function 
sl@0: CMVSVideoPlayAgent::MvpuoOpenComplete() is called.
sl@0: 
sl@0: This function leaves if errors are encountered opening the specified video clip file, or in initialising a 
sl@0: specified/unspecified controller plugin.
sl@0: 
sl@0: This function can leave with one of the specified error codes. 
sl@0: 
sl@0: @param  aFileName
sl@0:         The full path name of the file containing the video data.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::OpenFileL(const TDesC& aFileName)
sl@0: 	{
sl@0:     OpenFileL(aFileName, KNullUid);                
sl@0:     }
sl@0: 
sl@0: EXPORT_C void CMVSVideoPlayAgent::OpenFileL(const TDesC& aFileName, TUid aControllerUid)
sl@0: 	{
sl@0: 	iFileLogger.Write(_L("Opening a File For CMVSVideoPlayAgent "));
sl@0: 	
sl@0: 	// remembers the file name & the controller Uid used for opening file
sl@0: 	iFileName.Close();
sl@0: 	iFileName.CreateL(aFileName);
sl@0: 	iControllerUid = aControllerUid;
sl@0: 
sl@0:     __ASSERT_DEBUG(iVideoPlayer, User::Leave(KErrNotReady));
sl@0:     iVideoPlayer->Close();	
sl@0:     
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     __ASSERT_DEBUG(iVideoPlayer2, User::Leave(KErrNotReady));
sl@0:     iVideoPlayer2->Close();
sl@0: 
sl@0:     // First attempt is always to open a file with CVideoPlayerUtility2 if GCE 
sl@0:     // is enabled
sl@0:     iVideoPlayer2->OpenFileL(aFileName, aControllerUid);
sl@0:     iCurrentVideoPlayer = iVideoPlayer2;
sl@0: #else
sl@0:     iVideoPlayer->OpenFileL(aFileName, aControllerUid);
sl@0:     iCurrentVideoPlayer = iVideoPlayer;
sl@0: #endif  // SYMBIAN_BUILD_GCE	
sl@0: 
sl@0: 	// Now that we have selected the video player, we can issue the request for notification.
sl@0: 	if (iRequestNotify)
sl@0: 		{
sl@0: 		RegisterForNotification();
sl@0: 		}
sl@0: 	} 
sl@0: 
sl@0: EXPORT_C void CMVSVideoPlayAgent::OpenFileL(TMMSource& /*aSource*/)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CMVSVideoPlayAgent::OpenDesL(const TDesC8& /*aDescriptor*/)
sl@0: 	{
sl@0: 	}
sl@0: 		 
sl@0: void CMVSVideoPlayAgent::MvpuoOpenComplete(TInt aError)
sl@0: 	{
sl@0: 	iFileLogger.Write(_L("CMVSVideoPlayAgent:MvpuoOpenComplete"));
sl@0: 	if(aError == KErrNone)
sl@0:     	{
sl@0:     	iState = EVideoOpening;
sl@0:     	iFileLogger.Write(_L("MvpuoOpenComplete:VideoOpening"));
sl@0:     	iObserver.UpdateStateChange(iState, KErrNone);
sl@0: 
sl@0:         iCurrentVideoPlayer->Prepare();            
sl@0:     	}
sl@0: #ifdef SYMBIAN_BUILD_GCE    	
sl@0:     else if (iCurrentVideoPlayer == iVideoPlayer2 && aError == KErrNotSupported)
sl@0:         {	
sl@0:         // if the controller cannot support GS, try use CVideoPlayerUtility instead
sl@0:         TRAPD(err, iVideoPlayer->OpenFileL(iFileName, iControllerUid));
sl@0:         
sl@0:         if (err != KErrNone)
sl@0:         	{
sl@0:         	iState = ENotReady; //init failed so from opening to NotReady
sl@0: 	     	iFileLogger.Write(_L("MvpuoOpenComplete:From Opening to  NotReady"));
sl@0: 	     	iObserver.UpdateStateChange(iState, err);
sl@0:         	}
sl@0:         
sl@0:         iCurrentVideoPlayer = iVideoPlayer;
sl@0:         
sl@0:         // We are switching to a different controller.  Cancel the notification request on one
sl@0:         // controller and reissue it on the other.
sl@0: 		if (iRequestNotify)
sl@0: 			{
sl@0: 			iVideoPlayer2->CancelRegisterAudioResourceNotification(KMMFEventCategoryAudioResourceAvailable);
sl@0: 			RegisterForNotification();
sl@0: 			}
sl@0:         }
sl@0: #endif  // SYMBIAN_BUILD_GCE    	        
sl@0:     else            
sl@0: 		{
sl@0:      	iState = ENotReady; //init failed so from opening to NotReady
sl@0:      	iFileLogger.Write(_L("MvpuoOpenComplete:From Opening to  NotReady"));
sl@0:      	iObserver.UpdateStateChange(iState, aError);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMVSVideoPlayAgent::MvpuoPrepareComplete(TInt aError)
sl@0: 	{
sl@0: 	iFileLogger.Write(_L("CMVSVideoPlayAgent:MvpuoPrepareComplete"));
sl@0: 	if(aError == KErrNone)
sl@0:     	{
sl@0:     	iState = EVideoOpened;
sl@0:         iFileLogger.Write(_L("MvpuoPrepareComplete:Video Opened"));
sl@0:     	}
sl@0:     else
sl@0: 		{
sl@0:      	iState = ENotReady; //prepare failed so from preparing to NotReady
sl@0:      	iFileLogger.Write(_L("MvpuoPrepareComplete failed : from preparing to NotReady")) ;
sl@0: 		}
sl@0: 	iObserver.UpdateStateChange(iState, aError);
sl@0: 	}
sl@0: 
sl@0: void CMVSVideoPlayAgent::MvpuoPlayComplete(TInt aError)
sl@0: 	{
sl@0: 	if(aError == KErrNone)
sl@0:     	{
sl@0:     	iState = EVideoOpened;
sl@0:     	iFileLogger.Write(_L("MvpuoPlayComplete:Video Opened"));
sl@0:     	}
sl@0:     else
sl@0: 		{
sl@0:      	iState = ENotReady; //playcomplete failed so from playcomplete to NotReady
sl@0:      	iFileLogger.Write(_L("MvpuoPlayComplete failed : from playcomplete to NotReady")) ;
sl@0: 		}
sl@0: 	iObserver.UpdateStateChange(iState, aError);
sl@0: 	}
sl@0: 
sl@0: void CMVSVideoPlayAgent::MvpuoFrameReady(class CFbsBitmap&, TInt)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CMVSVideoPlayAgent::MvpuoEvent(const TMMFEvent& /*aEvent*/)
sl@0: 	{	
sl@0: 	}	
sl@0: 	
sl@0: void CMVSVideoPlayAgent::MarncResourceAvailable(TUid aNotificationEventId, const TDesC8& aNotificationData)
sl@0: 	{
sl@0: 	if(aNotificationEventId == KMMFEventCategoryAudioResourceAvailable)
sl@0: 		{
sl@0: 		iObserver.MvsResourceNotification(aNotificationData);
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C void CMVSVideoPlayAgent::Prepare()
sl@0: 	{	
sl@0:     iCurrentVideoPlayer->Prepare();	
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Closes the video clip.
sl@0: Updates the state to ENotReady after closing
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::Close()
sl@0: 	{
sl@0: 	iFileLogger.Write(_L("CMVSVideoPlayAgent Closed"));
sl@0: 	
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     if (SupportVideoPlayerUtility2())
sl@0:         {            	
sl@0:         // Can't leave at this point, this will just remove the leave scan warning
sl@0:         TRAP_IGNORE(RemoveDisplayWindowL(*iWindow));
sl@0:         iVideoPlayer2->Close();
sl@0:         }
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0:     iVideoPlayer->Close();
sl@0:     
sl@0: 	iObserver.UpdateStateChange(ENotReady, KErrNone);
sl@0:     iCurrentVideoPlayer = NULL;	
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Begins playback of the initialised video sample at the current volume and priority levels.
sl@0: 
sl@0: When playing of the video sample is complete, successfully or otherwise, the callback function
sl@0: CMVSVideoPlayAgent::MvpuoPlayComplete() is called.Updates the current state to EVideoPlaying,
sl@0: and once playing is over it updates the state to EVideoOpen.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::Play()
sl@0: 	{
sl@0:     iCurrentVideoPlayer->Play();
sl@0: 
sl@0: 	iState = EVideoPlaying;
sl@0: 	iObserver.UpdateStateChange(iState, KErrNone);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Begins playback of the initialised video sample at the specified start and end points.
sl@0: 
sl@0: When playing of the video sample is complete, successfully or otherwise, the callback function
sl@0: CMVSVideoPlayAgent::MvpuoPlayComplete() is called.Updates the current state to EVideoPlaying,
sl@0: and once playing is over it updates the state to EVideoOpen.
sl@0: 
sl@0: @param  aStartTime
sl@0:         The point at which to start playback.
sl@0: @param  aEndTime
sl@0:         The point at which to terminate playback.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::Play(const TTimeIntervalMicroSeconds& aStartPoint, 
sl@0:                                        const TTimeIntervalMicroSeconds& aEndPoint)
sl@0: 	{
sl@0:     iCurrentVideoPlayer->Play(aStartPoint, aEndPoint);
sl@0: 
sl@0: 	iState = EVideoPlaying;
sl@0: 	iObserver.UpdateStateChange(iState, KErrNone);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Stops playback of the video sample as soon as is possible. 
sl@0: 
sl@0: If the video sample is playing, playback is stopped as soon as possible and the callback function 
sl@0: CMVSVideoPlayAgent::MvpuoPlayComplete() is called.
sl@0: 
sl@0: If playback is already complete, this function has no effect. In addition, under these circumstances 
sl@0: the callback function CMVSVideoPlayAgent::MvpuoPlayComplete() is not called either.
sl@0: 
sl@0: The position is reset to the beginning of the file.
sl@0: 
sl@0: @return An error code indicating if the function call was successful. KErrNone on success, otherwise
sl@0:         another of the system-wide error codes.
sl@0: Also Updates the state to EVideoStopped
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::Stop()
sl@0: 	{
sl@0: 	TInt err = KErrNotReady;
sl@0:     if (iCurrentVideoPlayer)
sl@0: 		{
sl@0: 		err = iCurrentVideoPlayer->Stop();
sl@0: 		}
sl@0: 
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		iState = EVideoStopped;
sl@0: 		iFileLogger.Write(_L("CMVSVideoPlayAgent Stopped"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iState = ENotReady;
sl@0: 		}
sl@0:     iObserver.UpdateStateChange(iState, err);
sl@0:     
sl@0:     return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Video playback is paused. The current position is maintained and playback can be
sl@0: resumed by calling Play.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::PauseL()
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	
sl@0:     TRAPD(err, iCurrentVideoPlayer->PauseL());
sl@0: 	if(err == KErrNone)
sl@0: 		{
sl@0: 		iState = EVideoPaused;
sl@0: 		iFileLogger.Write(_L("CMVSVideoPlayAgent Paused "));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iState = ENotReady;
sl@0: 		iFileLogger.Write(_L("CMVSVideoPlayAgent Not Ready"));	
sl@0: 		}	
sl@0: 	iObserver.UpdateStateChange(iState, err);
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: /**
sl@0: Sends custom command to the plugin controller.
sl@0: Passes handle and size of the drawable window.
sl@0: 
sl@0: Sets the display window. This is used to provide the video controller with an area of
sl@0: the display to render the current video frame.
sl@0: 
sl@0: @param  aWs
sl@0:         The window server session ID.
sl@0: @param  aScreenDevice
sl@0:         The software device screen.
sl@0: @param  aWindowRect
sl@0:         The window to display.
sl@0: @param  aScreenRect
sl@0:         The dimensions of the display window.
sl@0: @param  aClipRect
sl@0:         The area of the video clip to display in the window.
sl@0: */	
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetDisplayWindowL(RWsSession &aWs, CWsScreenDevice &aScreenDevice, RWindow &aWindow, const TRect &aWindowRect, const TRect &aClipRect)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	
sl@0: 	iFileLogger.Write(_L("SettingDisplayWindow"));	
sl@0:     iCurrentVideoPlayer->SetDisplayWindowL(aWs, aScreenDevice, aWindow, aWindowRect, aClipRect);
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: /**
sl@0: Sets the video frame rate.
sl@0: 
sl@0: @param  aFramesPerSecond
sl@0:         The number of frames per second to request.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetVideoFrameRateL(TReal32 aFramesPerSecond)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	
sl@0: 	iFileLogger.Write(_L("SettingVedioFrameRate "));
sl@0:     iCurrentVideoPlayer->SetVideoFrameRateL(aFramesPerSecond);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Sets the playback volume for the audio track of the video clip.
sl@0: 
sl@0: The volume can be changed before or during playback and is effective immediately. The volume can
sl@0: be set to any value between zero (mute) and the maximum permissible volume
sl@0: (determined using MaxVolume()).
sl@0: 
sl@0: To determine if the current video clip contains an audio track, use AudioEnabledL().
sl@0: 
sl@0: 
sl@0: @param  aVolume
sl@0:         The volume, between 0 and MaxVolume().
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetVolumeL(TInt aVolume)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));			
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Setting CMVSVideoPlayAgent's Volume "));
sl@0: 	iCurrentVideoPlayer->SetVolumeL(aVolume);
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: /**
sl@0: Sets the current playback balance for the audio track of the video clip.
sl@0: 
sl@0: The balance can be any value between KMMFBalanceMaxLeft and KMMFBalanceMaxRight,
sl@0: the default value being KMMFBalanceCenter.
sl@0: 
sl@0: @param  aBalance
sl@0:         The balance value to set.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetBalanceL(TInt aBalance)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));				
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Setting CMVSVideoPlayAgent's Balance"));
sl@0: 	iCurrentVideoPlayer->SetBalanceL(aBalance);
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: /**
sl@0: Sets the playback priority. 
sl@0: 
sl@0: This is used to arbitrate between multiple objects simultaneously trying to accesses
sl@0: the sound hardware.
sl@0: 
sl@0: @param  aPriority
sl@0:         The priority level to apply, EMdaPriorityMin client can be interrupted by any other 
sl@0:         client, EMdaPriorityNormal client can only be interrupted by a client with a higher 
sl@0:         priority or EMdaPriorityMax client cannot be interrupted by other clients.
sl@0: @param  aPref
sl@0:         The time and quality preferences to apply, enumerated in TMdaPriorityPreference.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetPriorityL(TInt aPriority, TMdaPriorityPreference aPref)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));				
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Setting Priority of CMVSVideoPlayAgent"));
sl@0: 	iCurrentVideoPlayer->SetPriorityL(aPriority, aPref);
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: /**
sl@0: Sets the position within the video clip from where to start playback.
sl@0: 
sl@0: @param  aPosition
sl@0:         Position from start of clip in microseconds.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetPositionL(const TTimeIntervalMicroSeconds &aPosition)
sl@0:     {
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));					
sl@0: 
sl@0:     iFileLogger.Write(_L("Setting Position of CMVSVideoPlayAgent"));
sl@0:     iCurrentVideoPlayer->SetPositionL(aPosition);
sl@0:     }
sl@0: 	
sl@0: 
sl@0: /**
sl@0: Rotates the video image on the screen.
sl@0: 
sl@0: @param  aRotation
sl@0:         The desired rotation to apply in 90 degree increments.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetRotationL(TVideoRotation aRotation)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));					
sl@0: 		
sl@0: 	iFileLogger.Write(_L("Setting Rotations of CMVSVideoPlayAgent"));
sl@0:     iCurrentVideoPlayer->SetRotationL(aRotation);
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: 
sl@0: /**
sl@0: Scales the video image to a specified percentage of its original size.
sl@0: 
sl@0: @param  aWidthPercentage
sl@0:         The percentage (100 = original size) to be used to scale the width of the video image
sl@0: @param  aHeightPercentage
sl@0:         The percentage (100 = original size) to be used to scale the height of the video image. 
sl@0:         If this is not equal to aWidthPercentage then the image may be distorted.
sl@0: @param  aAntiAliasFiltering
sl@0:         A boolean specifying if anti-aliasing should be used. True if anti-aliasing filtering 
sl@0:         should be used.  If the plugin does not	support this kind of processing, 
sl@0:         this value will be ignored.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetScaleFactorL(TReal32 aWidthPercentage, TReal32 aHeightPercentage, TBool aAntiAliasFiltering)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));					
sl@0: 		
sl@0: 	iFileLogger.Write(_L("Setting ScaleFactor of CMVSVideoPlayAgent"));
sl@0: 	iCurrentVideoPlayer->SetScaleFactorL(aWidthPercentage, aHeightPercentage, aAntiAliasFiltering);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Selects a region of the video image to be displayed.
sl@0: 
sl@0: @param  aCropRegion
sl@0:         The dimensions of the crop region, relative to the video image.
sl@0: @see   GetCropRegionL
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetCropRegionL(const TRect& aCropRegion)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));					
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Setting CorpRegion of CMVSVideoPlayAgent"));
sl@0:     iCurrentVideoPlayer->SetCropRegionL(aCropRegion);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Selects the video extent on the screen, relative to the window.
sl@0: 
sl@0: @param  aVideoExtent
sl@0:         The new video extent, relative to the window
sl@0: @leave  KErrNotSupport if CVideoPlayerUtility is used for video playback
sl@0: */
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetVideoExtentL(const TRect& aVideoExtent)
sl@0: #else
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetVideoExtentL(const TRect& /* aVideoExtent */)
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0: 	{
sl@0: 	iFileLogger.Write(_L("Setting VideoExtent of CMVSVideoPlayAgent"));
sl@0: 	
sl@0: #ifdef SYMBIAN_BUILD_GCE	
sl@0: 	if(SupportVideoPlayerUtility2())
sl@0: 		{
sl@0: 		if (iWindow)
sl@0: 		    {		        
sl@0: 		    iVideoPlayer2->SetVideoExtentL(*iWindow, aVideoExtent);
sl@0: 		    }            		    
sl@0:         else 
sl@0:             {
sl@0: 		    iFileLogger.Write(_L("WARNING - Display Window has not been set.  Caller should save these values to be set again later."));
sl@0:             }
sl@0: 		return;
sl@0: 		}
sl@0: #endif  // SYMBIAN_BUILD_GCE		
sl@0: 
sl@0: 	User::Leave(KErrNotSupported);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Selects the window clipping rectangle, relative to the window
sl@0: 
sl@0: @param  aWindowClipRect
sl@0:         The new window clipping rectangle, relative to the window
sl@0: @leave  KErrNotSupport if CVideoPlayerUtility is used for video playback
sl@0: */
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetWindowClipRectL(const TRect& aWindowClipRect)
sl@0: #else
sl@0: EXPORT_C void CMVSVideoPlayAgent::SetWindowClipRectL(const TRect& /* aWindowClipRect */)
sl@0: #endif  // SYMBIAN_BUILD_GCE
sl@0: 	{
sl@0:     iFileLogger.Write(_L("Setting WindowClippingRect of CMVSVideoPlayAgent"));
sl@0: 	
sl@0: #ifdef SYMBIAN_BUILD_GCE
sl@0:     if (SupportVideoPlayerUtility2())
sl@0:         {            	
sl@0:         if (iWindow)
sl@0:             {                
sl@0:             iVideoPlayer2->SetWindowClipRectL(*iWindow, aWindowClipRect);	
sl@0:             }
sl@0:         else 
sl@0:             {
sl@0: 		    iFileLogger.Write(_L("WARNING - Display Window has not been set.  Caller should save these values to be set again later."));
sl@0:             }
sl@0:         return;
sl@0:         }
sl@0: #endif  // SYMBIAN_BUILD_GCE        														
sl@0: 
sl@0:     User::Leave(KErrNotSupported);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Gets the current frame. The current frame is requested, and will be sent to
sl@0: the client asynchrynously.
sl@0: 
sl@0: @param  aDisplayMode
sl@0:         The display mode for the retrieved frame.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::GetFrameL(TDisplayMode aDisplayMode)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));						
sl@0: 	iCurrentVideoPlayer->GetFrameL(aDisplayMode);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Gets the current frame. The current frame is requested, and will be sent to
sl@0: the client asynchrynously.
sl@0: 
sl@0: @param  aDisplayMode
sl@0:         The display mode for the retrieved frame.
sl@0: @param  aIntent
sl@0:         The DRM Intent to pass to the controller.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::GetFrameL(TDisplayMode aDisplayMode, ContentAccess::TIntent aIntent)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));							
sl@0: 	iCurrentVideoPlayer->GetFrameL(aDisplayMode, aIntent);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the video frame rate in frames/second.
sl@0: 
sl@0: @return The video frame rate (frames/second).
sl@0: */
sl@0: EXPORT_C TReal32 CMVSVideoPlayAgent::VideoFrameRateL()
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));							
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Getting VideoFrameRate for CMVSVideoPlayAgent"));
sl@0: 	return iCurrentVideoPlayer->VideoFrameRateL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Gets the video frame size.
sl@0: 
sl@0: @param  aSize
sl@0:         The video frame size
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::VideoFrameSizeL(TSize &aSize) 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));								
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Getting VideoFrameFrameSize for CMVSVideoPlayAgent"));	
sl@0: 	iCurrentVideoPlayer->VideoFrameSizeL(aSize);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the video format's MIME type.
sl@0: 
sl@0: @return The video clip's MIME type.
sl@0: */
sl@0: EXPORT_C const TDesC8& CMVSVideoPlayAgent::VideoFormatMimeType() 
sl@0: 	{
sl@0:     if (iCurrentVideoPlayer)
sl@0:         {
sl@0: 	    return iCurrentVideoPlayer->VideoFormatMimeType();            
sl@0:         }
sl@0:     else 
sl@0:         {            
sl@0:         return KNullDesC8;								
sl@0:         }
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the video bit rate.
sl@0: 
sl@0: @return The video bit rate in bits/second.
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::VideoBitRateL() 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));									
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Getting VideoBitRate for CMVSVideoPlayAgent"));
sl@0: 	return iCurrentVideoPlayer->VideoBitRateL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the audio bit rate in bits/second.
sl@0: 
sl@0: @return The audio bit rate (bits/second).
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::AudioBitRateL()
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));									
sl@0: 		
sl@0: 	iFileLogger.Write(_L("Getting AudioBitRate for CMVSVideoPlayAgent"));	
sl@0: 	return iCurrentVideoPlayer->AudioBitRateL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the codec used for the audio component of the video clip.
sl@0: 
sl@0: @return The four character code representing the audio codec.
sl@0: */
sl@0: EXPORT_C TFourCC CMVSVideoPlayAgent::AudioTypeL()
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));										
sl@0: 	
sl@0: 	iFileLogger.Write(_L("Getting AudioType for CMVSVideoPlayAgent"));
sl@0: 	return iCurrentVideoPlayer->AudioTypeL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns whether the current clip has an audio stream.
sl@0: 
sl@0: @return Boolean indication the presence of an audio stream. ETrue if an audio track is present,
sl@0:         otherwise EFalse.
sl@0: */
sl@0: EXPORT_C TBool CMVSVideoPlayAgent::AudioEnabledL() 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));
sl@0: 	
sl@0: 	iFileLogger.Write(_L("CMVSVideoPlayAgent's Audio Enabled"));
sl@0: 	return iCurrentVideoPlayer->AudioEnabledL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the current playback position.
sl@0: 
sl@0: @return The current position from the start of the clip in microseconds.
sl@0: */
sl@0: EXPORT_C TTimeIntervalMicroSeconds CMVSVideoPlayAgent::PositionL() 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));
sl@0: 	return iCurrentVideoPlayer->PositionL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the duration of video clip in mircoseconds.
sl@0: 
sl@0: @return The duration of clip in microseconds.
sl@0: */
sl@0: EXPORT_C TTimeIntervalMicroSeconds CMVSVideoPlayAgent::DurationL() 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));	
sl@0: 	return iCurrentVideoPlayer->DurationL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the current playback volume for the audio track of the video clip.
sl@0: 
sl@0: @return A value between 0 (mute) and the maximum volume returned by MaxVolume().
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::Volume() 
sl@0: 	{
sl@0: 	return iCurrentVideoPlayer->Volume();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Get the current playback priority. This is used to arbitrate between simultaneous accesses of
sl@0: the sound hardware.
sl@0: 
sl@0: @param  aPriority
sl@0:         On return, contains the priority level, EMdaPriorityMin client can be interrupted by any
sl@0:         other client, EMdaPriorityNormal client can only be interrupted by a client with a higher 
sl@0:         priority or EMdaPriorityMax client cannot be interrupted by other clients.
sl@0: @param  aPref
sl@0:         On return, contains the time and quality preferences, enumerated in TMdaPriorityPreference.
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::PriorityL(TInt &aPriority, TMdaPriorityPreference &aPref) 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	iCurrentVideoPlayer->PriorityL(aPriority, aPref);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the current balance setting for the audio track of the video clip.
sl@0: 
sl@0: @return A balance value between KMMFBalanceMaxLeft and KMMFBalanceMaxRight.
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::Balance() 
sl@0: 	{
sl@0: 	return iCurrentVideoPlayer->Balance();	
sl@0: 	}
sl@0: 
sl@0: 	
sl@0: /**
sl@0: Query the rotation that is currently applied to the video image.
sl@0: 
sl@0: @return The applied rotation
sl@0: 
sl@0: @see   SetRotationL
sl@0: */
sl@0: EXPORT_C TVideoRotation CMVSVideoPlayAgent::RotationL() 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	return iCurrentVideoPlayer->RotationL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Gets the scale factor currently applied to the video image.
sl@0: 
sl@0: @param  aWidthPercentage
sl@0:         On function return, contains the current scaling percentage applied to the width of the
sl@0:         video image (100 = original size).
sl@0: @param  aHeightPercentage
sl@0:         On function return, contains the current scaling percentage applied to the height of the
sl@0:         of the video image (100 = original size).
sl@0: @param  aAntiAliasFiltering
sl@0:         The boolean specifying if anit-aliasing is being used.
sl@0: @see    SetScaleFactorL
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::GetScaleFactorL(TReal32 &aWidthPercentage, TReal32 &aHeightPercentage, TBool &aAntiAliasFiltering) 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	iCurrentVideoPlayer->GetScaleFactorL(aWidthPercentage, 
sl@0: 	                                     aHeightPercentage, 
sl@0: 	                                     aAntiAliasFiltering);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Gets the crop region currently applied to the image.
sl@0: 
sl@0: @param  aCropRegion
sl@0:         The dimensions of the crop region, relative to the video image. If no
sl@0:         crop region has been applied, the full dimensions of the video image will
sl@0:         be returned.
sl@0: 
sl@0: @see   SetCropRegionL
sl@0: */
sl@0: EXPORT_C void CMVSVideoPlayAgent::GetCropRegionL(TRect &aCropRegion) 
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	iCurrentVideoPlayer->GetCropRegionL(aCropRegion);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the number of meta data entries associated with this clip.
sl@0: 
sl@0: @return The number of meta data entries.
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::NumberOfMetaDataEntriesL()
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0:     return iCurrentVideoPlayer->NumberOfMetaDataEntriesL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns an array containing the MetaDataEntry for the given audio clip
sl@0: 
sl@0: @param  aMetaData
sl@0:         The meta data Array
sl@0: 
sl@0: @leave	Leaves with KErrNotFound if the meta data entry does not exist or
sl@0: 		KErrNotSupported if the controller does not support meta data 
sl@0: 		information for this format. Other errors indicate more general system
sl@0: 		failure.
sl@0: */
sl@0: EXPORT_C void  CMVSVideoPlayAgent::GetMetaDataArrayL(RPointerArray<CMMFMetaDataEntry>& aMetaData)
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0: 	
sl@0: 	//Reset the meta array
sl@0:     aMetaData.Reset();        
sl@0:     TInt entries = NumberOfMetaDataEntriesL();
sl@0:        
sl@0:     CMMFMetaDataEntry* entry = NULL;        
sl@0:   	for(TInt index= 0; index < entries; ++index)
sl@0: 		{
sl@0:         entry = iCurrentVideoPlayer->MetaDataEntryL(index);
sl@0: 		aMetaData.Append(entry);        
sl@0:         }
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the controller implementation information associated with the current controller.
sl@0: 
sl@0: @return The controller implementation structure
sl@0: */	
sl@0: EXPORT_C const CMMFControllerImplementationInformation& CMVSVideoPlayAgent::ControllerImplementationInformationL()
sl@0: 	{
sl@0:     __ASSERT_DEBUG(iCurrentVideoPlayer, User::Leave(KErrNotReady));		
sl@0:     	
sl@0: 	iFileLogger.Write(_L("Getting the ControllerImplementationInformation of CMVSVideoPlayAgent")) ;
sl@0:     return iCurrentVideoPlayer->ControllerImplementationInformationL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the current state of the CMVSAudioPlayAgent.
sl@0: 
sl@0: @return The current state, iState.
sl@0: */
sl@0: EXPORT_C TMVSState CMVSVideoPlayAgent::GetState()
sl@0: 	{
sl@0: 	return iState;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the specified output screen to render the video.
sl@0: 
sl@0: @return KErrNone,on success else any of the system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::SetScreenNumber(TInt aScreenNumber)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	
sl@0:     if (!iCurrentVideoPlayer)
sl@0:         {
sl@0:         err = iVideoPlayer->SetInitScreenNumber(aScreenNumber);
sl@0:         }
sl@0:     else
sl@0:     	{
sl@0:     	err = iCurrentVideoPlayer->SetInitScreenNumber(aScreenNumber);
sl@0:     	}
sl@0:     
sl@0:     if (err == KErrNone)
sl@0: 		{
sl@0: 	    iScreenNumber = aScreenNumber;
sl@0: 		}
sl@0: 		
sl@0:     return err;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Registers for audio resource notification.
sl@0: 
sl@0: @return KErrNone,on success else any of the system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::RegisterForNotification()
sl@0: 	{
sl@0: 	if (!iCurrentVideoPlayer)
sl@0: 	    {
sl@0:         // Set the request notify flag.  When we select which video player we are using we
sl@0: 	    // will issue the request for notification.
sl@0: 	    iRequestNotify = ETrue;
sl@0:         return KErrNone;			        
sl@0: 	    }
sl@0: 	
sl@0:     return iCurrentVideoPlayer->RegisterAudioResourceNotification(*this, KMMFEventCategoryAudioResourceAvailable);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Cancels any existing registeration to audio resource notification.
sl@0: 
sl@0: @return KErrNone,on success else any of the system wide error code.
sl@0: */	
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::CancelNotification()
sl@0: 	{
sl@0: 	if (!iCurrentVideoPlayer)
sl@0: 	    {
sl@0: 	    iRequestNotify = EFalse;
sl@0:         return KErrNone;
sl@0: 	    }
sl@0: 	
sl@0:     return iCurrentVideoPlayer->CancelRegisterAudioResourceNotification(KMMFEventCategoryAudioResourceAvailable);
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::WillResumePlay()
sl@0: 	{
sl@0: 	if (!iCurrentVideoPlayer)
sl@0: 	    {
sl@0:         return KErrNotReady;			        
sl@0: 	    }
sl@0:     return iCurrentVideoPlayer->WillResumePlay();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns an integer representing the maximum volume that the audio track can support.
sl@0: 
sl@0: This is the maximum value that can be passed to SetVolumeL(). This value is platform 
sl@0: independent, but is always greater than or equal to one.
sl@0: 
sl@0: @return The maximum playback volume.
sl@0: */
sl@0: EXPORT_C TInt CMVSVideoPlayAgent::MaxVolume() 
sl@0:     {
sl@0: 	if (!iCurrentVideoPlayer)
sl@0: 	    {
sl@0:         return iVideoPlayer->MaxVolume();
sl@0: 	    }
sl@0: 	
sl@0:     return iCurrentVideoPlayer->MaxVolume();
sl@0:     }
sl@0:     
sl@0: #ifdef SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT
sl@0: EXPORT_C void CMVSVideoPlayAgent::EnableSubtitlesL()
sl@0: 	{
sl@0: 	__ASSERT_DEBUG(iVideoPlayer2, User::Leave(KErrNotReady));
sl@0: 	
sl@0: 	if (iWindow)
sl@0: 		{
sl@0: 		iVideoPlayer2->EnableSubtitlesL();
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iEnableSubtitlesOnAdd = ETrue;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CMVSVideoPlayAgent::DisableSubtitlesL()
sl@0: 	{
sl@0: 	__ASSERT_DEBUG(iVideoPlayer2, User::Leave(KErrNotReady));
sl@0: 	iVideoPlayer2->DisableSubtitles();
sl@0: 	iEnableSubtitlesOnAdd = EFalse;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TBool CMVSVideoPlayAgent::SubtitlesAvailable()
sl@0: 	{
sl@0: 	if (iVideoPlayer2)
sl@0: 		{
sl@0: 		return iVideoPlayer2->SubtitlesAvailable();
sl@0: 		}
sl@0: 	
sl@0: 	return EFalse;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CMVSVideoPlayAgent::RenderSubtitle(const TRect& aRect)
sl@0: 	{
sl@0: 	if (iVideoPlayer2)
sl@0: 		{
sl@0: 		iVideoPlayer2->RedrawSubtitle(*iWindow, aRect);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: #endif //SYMBIAN_MULTIMEDIA_SUBTITLE_SUPPORT