imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagvideoobserver.cpp
changeset 54 48dd0f169f0d
parent 42 2e2a89493e2b
equal deleted inserted replaced
42:2e2a89493e2b 54:48dd0f169f0d
     1 /*
       
     2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Thumbnail Auto Generate Daemon 
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <e32svr.h>
       
    20 #include <centralrepository.h>
       
    21 
       
    22 #include <mdesession.h>
       
    23 #include <mdeconstants.h>
       
    24 #include <mdequery.h>
       
    25 #include <mdeobject.h>
       
    26 
       
    27 #include "thumbagvideoobserver.h"
       
    28 #include "thumbnaillog.h"
       
    29 #include "thumbnailmanagerconstants.h"
       
    30 #include "thumbnailmanagerprivatecrkeys.h"
       
    31 #include "OstTraceDefinitions.h"
       
    32 #ifdef OST_TRACE_COMPILER_IN_USE
       
    33 #include "thumbagvideoobserverTraces.h"
       
    34 #endif
       
    35 
       
    36 
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // NewLC
       
    40 // ---------------------------------------------------------------------------
       
    41 //
       
    42 CThumbAGVideoObserver* CThumbAGVideoObserver::NewLC(CThumbAGProcessor* aProcessor)
       
    43     {
       
    44     TN_DEBUG1( "CThumbAGVideoObserver::NewLC() - begin" );
       
    45     
       
    46 	CThumbAGVideoObserver* self = new (ELeave) CThumbAGVideoObserver(aProcessor);
       
    47 	CleanupStack::PushL( self );
       
    48 	self->ConstructL();
       
    49 	return self;
       
    50 	}
       
    51 	
       
    52 // ---------------------------------------------------------------------------
       
    53 // NewL
       
    54 // ---------------------------------------------------------------------------
       
    55 //
       
    56 CThumbAGVideoObserver* CThumbAGVideoObserver::NewL(CThumbAGProcessor* aProcessor)
       
    57 	{
       
    58 	TN_DEBUG1( "CThumbAGVideoObserver::NewL() - begin" );
       
    59     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_NEWL, "CThumbAGVideoObserver::NewL" );
       
    60     
       
    61 	CThumbAGVideoObserver* self = CThumbAGVideoObserver::NewLC(aProcessor);
       
    62 	CleanupStack::Pop( self );
       
    63 	return self;
       
    64 	}
       
    65 
       
    66 // ---------------------------------------------------------------------------
       
    67 // CThumbAGVideoObserver
       
    68 // ---------------------------------------------------------------------------
       
    69 //
       
    70 CThumbAGVideoObserver::CThumbAGVideoObserver(CThumbAGProcessor* aProcessor)
       
    71  	: iShutdownObserver(NULL), iMDSShutdownObserver(NULL), iMdESession(NULL), iProcessor(aProcessor)
       
    72  	{
       
    73  	// No implementation required
       
    74  	}
       
    75 
       
    76 // ---------------------------------------------------------------------------
       
    77 // ConstructL
       
    78 // ---------------------------------------------------------------------------
       
    79 //
       
    80 void CThumbAGVideoObserver::ConstructL()
       
    81 	{
       
    82 	TN_DEBUG1( "CThumbAGVideoObserver::ConstructL() - begin" );
       
    83 	OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_CONSTRUCTL, "CThumbAGVideoObserver::ConstructL - begin" );
       
    84 	
       
    85 #ifdef _DEBUG
       
    86     iAddCounter = 0;
       
    87     iModCounter = 0;
       
    88 #endif
       
    89     
       
    90     InitializeL();
       
    91     	
       
    92 	TN_DEBUG1( "CThumbAGVideoObserver::ConstructL() - end" );
       
    93 	OstTrace0( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_CONSTRUCTL, "CThumbAGVideoObserver::ConstructL - end" );
       
    94 	}
       
    95 
       
    96 // ---------------------------------------------------------------------------
       
    97 // ~CThumbAGVideoObserver
       
    98 // ---------------------------------------------------------------------------
       
    99 //
       
   100 void CThumbAGVideoObserver::InitializeL()
       
   101     {
       
   102     TN_DEBUG1( "CThumbAGVideoObserver::InitializeL() - begin" );
       
   103     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_INITIALIZEL, "CThumbAGVideoObserver::InitializeL - begin" );
       
   104     
       
   105    
       
   106         TN_DEBUG1( "CThumbAGVideoObserver::InitializeL() - create observers" );
       
   107         OstTrace0( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_INITIALIZEL, "CThumbAGVideoObserver::InitializeL - create observers" );
       
   108         
       
   109         // create shutdown observer
       
   110         if(iMDSShutdownObserver)
       
   111             {
       
   112             delete iMDSShutdownObserver;
       
   113             iMDSShutdownObserver = NULL;
       
   114             }     
       
   115         iMDSShutdownObserver = CTMShutdownObserver::NewL( *this, KMdSPSShutdown, KMdSShutdown, EFalse );
       
   116 
       
   117         if(iShutdownObserver)
       
   118             {
       
   119             delete iShutdownObserver;
       
   120             iShutdownObserver = NULL;
       
   121             }
       
   122         iShutdownObserver = CTMShutdownObserver::NewL( *this, KTAGDPSNotification, KShutdown, ETrue );  
       
   123         iShutdown = EFalse;
       
   124         
       
   125         // MDS session reconnect timer
       
   126         if (!iReconnect)
       
   127             {
       
   128             iReconnect = CPeriodic::NewL(CActive::EPriorityIdle);
       
   129             }
       
   130         
       
   131         TN_DEBUG1( "CThumbAGVideoObserver::InitializeL() - connect to MDS" );
       
   132         OstTrace0( TRACE_NORMAL, DUP2_CTHUMBAGVIDEOOBSERVER_INITIALIZEL, "CThumbAGVideoObserver::InitializeL - connect to MDS" );
       
   133         
       
   134         if(iMdESession)
       
   135             {
       
   136             TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
       
   137             TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
       
   138         
       
   139             // connect to MDS
       
   140             delete iMdESession;
       
   141             iMdESession = NULL;
       
   142             }
       
   143 
       
   144         iMdESession = CMdESession::NewL( *this );
       
   145         iSessionError = EFalse;
       
   146       
       
   147         TN_DEBUG1( "CThumbAGVideoObserver::InitializeL() - end" );
       
   148         OstTrace0( TRACE_NORMAL, DUP3_CTHUMBAGVIDEOOBSERVER_INITIALIZEL, "CThumbAGVideoObserver::InitializeL - end" );
       
   149     }
       
   150 
       
   151 // ---------------------------------------------------------------------------
       
   152 // ~CThumbAGVideoObserver
       
   153 // ---------------------------------------------------------------------------
       
   154 //
       
   155 CThumbAGVideoObserver::~CThumbAGVideoObserver()
       
   156     {
       
   157     TN_DEBUG1( "CThumbAGVideoObserver::~CThumbAGVideoObserver() - begin" );
       
   158     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_CTHUMBAGVIDEOOBSERVER, "CThumbAGVideoObserver::~CThumbAGVideoObserver - begin" );
       
   159     
       
   160     iShutdown = ETrue;    
       
   161     
       
   162     delete iMDSShutdownObserver;
       
   163     delete iShutdownObserver;
       
   164     
       
   165     if(iReconnect)
       
   166         {
       
   167         iReconnect->Cancel();
       
   168         delete iReconnect;
       
   169         iReconnect = NULL;
       
   170         }
       
   171     
       
   172     if (iMdESession)
       
   173         {
       
   174         // 2 observers
       
   175         TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
       
   176         TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
       
   177                 
       
   178         delete iMdESession;
       
   179         iMdESession = NULL;
       
   180         }
       
   181     
       
   182     TN_DEBUG1( "CThumbAGVideoObserver::~CThumbAGVideoObserver() - end" );
       
   183     OstTrace0( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_CTHUMBAGVIDEOOBSERVER, "CThumbAGVideoObserver::~CThumbAGVideoObserver - end" );
       
   184     }
       
   185 
       
   186 // -----------------------------------------------------------------------------
       
   187 // CThumbAGVideoObserver::HandleSessionOpened
       
   188 // -----------------------------------------------------------------------------
       
   189 //
       
   190 void CThumbAGVideoObserver::HandleSessionOpened( CMdESession& /* aSession */, TInt aError )
       
   191     {
       
   192     TN_DEBUG1( "CThumbAGVideoObserver::HandleSessionOpened");
       
   193     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_HANDLESESSIONOPENED, "CThumbAGVideoObserver::HandleSessionOpened" );
       
   194     
       
   195     if (aError == KErrNone)
       
   196         {
       
   197         TRAPD( err, AddObserversL() );
       
   198         if (err != KErrNone)
       
   199             {
       
   200             TN_DEBUG2( "CThumbAGVideoObserver::HandleSessionOpened, AddObserversL error == %d", err );
       
   201             OstTrace1( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_HANDLESESSIONOPENED, "CThumbAGVideoObserver::HandleSessionOpened - AddObserversL;err=%d", err );
       
   202             }
       
   203         }
       
   204     else
       
   205         {
       
   206         TN_DEBUG2( "CThumbAGVideoObserver::HandleSessionOpened error == %d", aError );
       
   207         OstTrace1( TRACE_NORMAL, DUP2_CTHUMBAGVIDEOOBSERVER_HANDLESESSIONOPENED, "CThumbAGVideoObserver::HandleSessionOpened;aError=%d", aError );
       
   208         }
       
   209     }
       
   210 
       
   211 // -----------------------------------------------------------------------------
       
   212 // CThumbAGVideoObserver::HandleSessionError
       
   213 // -----------------------------------------------------------------------------
       
   214 //
       
   215 void CThumbAGVideoObserver::HandleSessionError( CMdESession& /*aSession*/, TInt aError )
       
   216     {
       
   217     TN_DEBUG2( "CThumbAGVideoObserver::HandleSessionError == %d", aError );
       
   218     OstTrace1( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_HANDLESESSIONERROR, "CThumbAGVideoObserver::HandleSessionError;aError=%d", aError );
       
   219     if (aError != KErrNone && !iSessionError)
       
   220         {
       
   221         iSessionError = ETrue;
       
   222     
       
   223         if (!iShutdown)
       
   224             {
       
   225             if (!iReconnect->IsActive())
       
   226                 {
       
   227                 iReconnect->Start( KMdEReconnect, KMdEReconnect, 
       
   228                                    TCallBack(ReconnectCallBack, this));
       
   229                 
       
   230                 TN_DEBUG1( "CThumbAGVideoObserver::HandleSessionError() - reconnect timer started" );
       
   231                 OstTrace0( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_HANDLESESSIONERROR, "CThumbAGVideoObserver::HandleSessionError - reconnect timer started" );
       
   232                 }
       
   233             }
       
   234 
       
   235         }   
       
   236     }
       
   237 
       
   238 // -----------------------------------------------------------------------------
       
   239 // CThumbAGVideoObserver::HandleObjectNotification
       
   240 // -----------------------------------------------------------------------------
       
   241 //
       
   242 void CThumbAGVideoObserver::HandleObjectNotification( CMdESession& /*aSession*/, 
       
   243                                                TObserverNotificationType aType,
       
   244                                                const RArray<TItemId>& aObjectIdArray )
       
   245     {
       
   246     TN_DEBUG1( "CThumbAGVideoObserver::HandleObjectNotification() - begin" );
       
   247     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::HandleObjectNotification - begin" );
       
   248 
       
   249     // no processor or shutting down
       
   250     if ( iShutdown || !iProcessor)
       
   251         {
       
   252         return;
       
   253         }
       
   254     
       
   255 #ifdef _DEBUG
       
   256     if (aType == ENotifyAdd)
       
   257         {
       
   258         TN_DEBUG2( "CThumbAGVideoObserver::HandleObjectNotification() - ENotifyAdd %d", aObjectIdArray.Count() );
       
   259         OstTrace1( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::HandleObjectNotification - ENotifyAdd;aObjectIdArray.Count()=%d", aObjectIdArray.Count() );
       
   260         iAddCounter = aObjectIdArray.Count();
       
   261         }
       
   262     else if (aType == ENotifyModify)
       
   263         {
       
   264         TN_DEBUG2( "CThumbAGVideoObserver::HandleObjectNotification() - ENotifyModify %d", aObjectIdArray.Count() );
       
   265         OstTrace1( TRACE_NORMAL, DUP2_CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::HandleObjectNotification - ENotifyModify;aObjectIdArray.Count()=%d", aObjectIdArray.Count() );
       
   266         iModCounter = aObjectIdArray.Count();
       
   267         }
       
   268 #endif
       
   269     
       
   270     if ( (aType == ENotifyAdd || aType == ENotifyModify ) && (aObjectIdArray.Count() > 0) )
       
   271         {
       
   272         TN_DEBUG1( "CThumbAGVideoObserver::HandleObjectNotification() - AddToQueueL" );
       
   273         OstTrace0( TRACE_NORMAL, DUP3_CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::HandleObjectNotification - AddToQueueL" );
       
   274 
       
   275         // Add event to processing queue by type and enable force run        
       
   276         RPointerArray<HBufC> dummyArray;
       
   277         TRAPD(err, iProcessor->AddToQueueL(aType, EGenerationItemTypeVideo, aObjectIdArray, dummyArray, EFalse));
       
   278         if (err != KErrNone)
       
   279             {
       
   280             TN_DEBUG1( "CThumbAGVideoObserver::HandleObjectNotification() - error adding to queue" );
       
   281             OstTrace0( TRACE_NORMAL, DUP4_CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::HandleObjectNotification - error adding to queue" );
       
   282             }
       
   283         }
       
   284     else
       
   285         {
       
   286         TN_DEBUG1( "CThumbAGVideoObserver::HandleObjectNotification() - bad notification" );
       
   287         OstTrace0( TRACE_NORMAL, DUP5_CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::HandleObjectNotification - bad notification" );
       
   288         }
       
   289     
       
   290 #ifdef _DEBUG
       
   291     TN_DEBUG3( "CThumbAGVideoObserver::IN-COUNTERS---------- Add = %d Modify = %d", iAddCounter, iModCounter );
       
   292     OstTraceExt2( TRACE_NORMAL, DUP6_CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::IN-COUNTERS---------- Add = %u Modify = %u", iAddCounter, iModCounter );
       
   293     iModCounter = 0;
       
   294     iAddCounter = 0;
       
   295 #endif
       
   296 
       
   297     TN_DEBUG1( "CThumbAGVideoObserver::HandleObjectNotification() - end" );
       
   298     OstTrace0( TRACE_NORMAL, DUP7_CTHUMBAGVIDEOOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGVideoObserver::HandleObjectNotification - end" );
       
   299     }
       
   300 
       
   301 // -----------------------------------------------------------------------------
       
   302 // CThumbAGVideoObserver::ShutdownNotification
       
   303 // -----------------------------------------------------------------------------
       
   304 //
       
   305 void CThumbAGVideoObserver::ShutdownNotification()
       
   306     {
       
   307     TN_DEBUG1( "CThumbAGVideoObserver::ShutdownNotification()" );
       
   308     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_SHUTDOWNNOTIFICATION, "CThumbAGVideoObserver::ShutdownNotification" );
       
   309     
       
   310     if (!iShutdown)
       
   311         {
       
   312         TN_DEBUG1( "CThumbAGVideoObserver::ShutdownNotification() shutdown" );
       
   313         OstTrace0( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_SHUTDOWNNOTIFICATION, "CThumbAGVideoObserver::ShutdownNotification - shutdown" );
       
   314         iShutdown = ETrue;
       
   315         }
       
   316     }
       
   317 
       
   318 // ---------------------------------------------------------------------------
       
   319 // CThumbAGVideoObserver::AddObserversL
       
   320 // ---------------------------------------------------------------------------
       
   321 //
       
   322 void CThumbAGVideoObserver::AddObserversL()
       
   323     {
       
   324     TN_DEBUG1( "CThumbAGVideoObserver::AddObserversL() - begin" );
       
   325     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_ADDOBSERVERSL, "CThumbAGVideoObserver::AddObserversL - begin" );
       
   326     
       
   327     CMdENamespaceDef& defaultNamespace = iMdESession->GetDefaultNamespaceDefL();
       
   328     CMdEObjectDef& objectDef = defaultNamespace.GetObjectDefL( MdeConstants::Object::KBaseObject );
       
   329     CMdEPropertyDef& originPropDef = objectDef.GetPropertyDefL( MdeConstants::Object::KOriginProperty );
       
   330     CMdEObjectDef& videoDef = defaultNamespace.GetObjectDefL( MdeConstants::Video::KVideoObject );
       
   331     
       
   332     // set observing conditions
       
   333     CMdELogicCondition* addCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd );
       
   334 	addCondition->AddObjectConditionL( videoDef );
       
   335 	
       
   336 	addCondition->AddPropertyConditionL( originPropDef, TMdEUintNotEqual(MdeConstants::Object::ECamera));
       
   337     
       
   338     CMdELogicCondition* modifyCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd );
       
   339 	modifyCondition->AddObjectConditionL( videoDef );
       
   340 
       
   341 	modifyCondition->AddPropertyConditionL( originPropDef, TMdEUintNotEqual(MdeConstants::Object::ECamera));
       
   342     
       
   343     // add observer
       
   344     iMdESession->AddObjectObserverL( *this, addCondition, ENotifyAdd ); 
       
   345 
       
   346     // modify observer
       
   347     iMdESession->AddObjectObserverL( *this, modifyCondition, ENotifyModify );
       
   348 	
       
   349 	CleanupStack::Pop( 2, addCondition );
       
   350      
       
   351     TN_DEBUG1( "CThumbAGVideoObserver::AddObserversL() - end" );
       
   352     OstTrace0( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_ADDOBSERVERSL, "CThumbAGVideoObserver::AddObserversL - end" );
       
   353     }
       
   354 
       
   355 // ---------------------------------------------------------------------------
       
   356 // CThumbAGVideoObserver::ReconnectCallBack()
       
   357 // ---------------------------------------------------------------------------
       
   358 //
       
   359 TInt CThumbAGVideoObserver::ReconnectCallBack(TAny* aAny)
       
   360     {
       
   361     TN_DEBUG1( "CThumbAGVideoObserver::ReconnectCallBack() - reinitialize");
       
   362     OstTrace0( TRACE_NORMAL, CTHUMBAGVIDEOOBSERVER_RECONNECTCALLBACK, "CThumbAGVideoObserver::ReconnectCallBack - reinitialize" );
       
   363     
       
   364     CThumbAGVideoObserver* self = static_cast<CThumbAGVideoObserver*>( aAny );
       
   365     
       
   366     self->iReconnect->Cancel();
       
   367     
       
   368     // reconnect to MDS
       
   369     TRAP_IGNORE( self->InitializeL() );
       
   370     
       
   371     TN_DEBUG1( "CThumbAGVideoObserver::ReconnectCallBack() - done");
       
   372     OstTrace0( TRACE_NORMAL, DUP1_CTHUMBAGVIDEOOBSERVER_RECONNECTCALLBACK, "CThumbAGVideoObserver::ReconnectCallBack - done" );
       
   373     
       
   374     return KErrNone;
       
   375     }
       
   376 
       
   377 
       
   378 // End of file