videoplayerapp/videoplayerengine/src/mpxvideoplayerappuiengine.cpp
changeset 15 cf5481c2bc0b
child 17 69946d1824c4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoplayerapp/videoplayerengine/src/mpxvideoplayerappuiengine.cpp	Fri Apr 16 14:59:52 2010 +0300
@@ -0,0 +1,1166 @@
+/*
+* Copyright (c) 2009 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:  CMpxVideoPlayerAppUiEngine
+ *
+*/
+
+// Version : %version:  5 %
+
+
+
+#include <mpxcommand.h>
+#include <mpxcommandgeneraldefs.h>
+#include <mpxmessagegeneraldefs.h>
+#include <mpxplaybackmessage.h>
+#include <mpxplaybackutility.h>
+#include <mpxcollectionmessage.h>
+#include <mpxmediageneraldefs.h>
+#include <mpxcollectionmessagedefs.h>
+#include <vcxmyvideosdefs.h>
+#include <mpxcollectionpath.h>
+#include <videoplayeractivationmessage.h>
+#include <AiwGenericParam.h>
+#include <mpxcollectionuihelper.h>
+#include <mpxcollectionhelperfactory.h>
+#include <mpxcollectionplugin.hrh>
+#include <mpxmediageneralextdefs.h>
+#include <mmf/common/mmfcontrollerframeworkbase.h>
+
+#include <streaminglinkmodel.h>
+#include <coeutils.h>
+#include <videoplaylistutility.h>
+#include <mpxvideoplaybackdefs.h>
+
+#include "mpxvideoplayerappuiengine.h"
+#include "mpxvideoplayerconstants.h"
+#include "mpxvideoembeddedpdlhandler.h"
+#include "mpxvideoplaybackwrapper.h"
+#include "mpxhbvideocommondefs.h"
+
+#include "mpxvideo_debug.h"
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::CMpxVideoPlayerAppUiEngine
+// -------------------------------------------------------------------------------------------------
+//
+CMpxVideoPlayerAppUiEngine::CMpxVideoPlayerAppUiEngine( QMpxVideoPlaybackWrapper* aWrapper )
+    : iPlaybackUtility( NULL ),
+      iCollectionUtility( NULL ),
+      iExitAo( NULL ),
+      iRecognizer( NULL ),
+      iAccessPointId( KUseDefaultIap ),
+      iMultilinkPlaylist( EFalse ),
+      iSeekable( ETrue ),
+      iUpdateSeekInfo( EFalse ),
+      iPlaybackWrapper( aWrapper )
+{
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::NewL
+// -------------------------------------------------------------------------------------------------
+//
+CMpxVideoPlayerAppUiEngine* CMpxVideoPlayerAppUiEngine::NewL( QMpxVideoPlaybackWrapper* aWrapper )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::NewL()"));
+
+    CMpxVideoPlayerAppUiEngine* self = new( ELeave) CMpxVideoPlayerAppUiEngine( aWrapper );
+
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::ConstructL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::ConstructL()
+{    
+    TUid collectionMode( KUidMpxVideoPlayerApplication );
+
+    iCollectionUtility = MMPXCollectionUtility::NewL( this, collectionMode ); 
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::PostInitL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::LateInitL()
+{	       
+    CreatePlaybackUtilityMemberVariablesL();
+        
+    iRecognizer = CMediaRecognizer::NewL();
+               
+    iExitAo = CIdle::NewL( CActive::EPriorityStandard );     
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::CreateCollectionUtilityMemberVariablesL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::CreateCollectionUtilityMemberVariablesL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::CreateCollectionUtilityMemberVariablesL()"));
+
+    if ( ! iCollectionUtility )
+    {
+        //  PLAYLIST default mode
+        iCollectionUtility = MMPXCollectionUtility::NewL( this );
+    }
+
+    if ( ! iCollectionUiHelper )
+    {
+        iCollectionUiHelper = CMPXCollectionHelperFactory::NewCollectionUiHelperL();
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::CreatePlaybackUtilityMemberVariablesL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::CreatePlaybackUtilityMemberVariablesL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::CreatePlaybackUtilityMemberVariablesL()"));
+
+    if ( ! iPlaybackUtility )
+    {
+        //
+        //  Create VideoHelix playback plugin
+        //
+        iPlaybackUtility = MMPXPlaybackUtility::UtilityL( EMPXCategoryVideo, KPbModeNewPlayer );
+        MMPXPlayerManager& manager = iPlaybackUtility->PlayerManager();
+        manager.SelectPlayerL( KVideoHelixPlaybackPluginUid );
+        iPlaybackUtility->AddObserverL( *this );
+        iPlaybackUtility->CommandL( EPbCmdSetAutoResume, EFalse );
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::CreateEmbeddedPdlPlaybackUtilityMemberVariablesL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::CreateEmbeddedPdlPlaybackUtilityMemberVariablesL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::CreateEmbeddedPdlPlaybackUtilityMemberVariablesL()"));
+
+	  CreatePlaybackUtilityMemberVariablesL();
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::~CMpxVideoPlayerAppUiEngine
+// -------------------------------------------------------------------------------------------------
+//
+CMpxVideoPlayerAppUiEngine::~CMpxVideoPlayerAppUiEngine()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::~CMpxVideoPlayerAppUiEngine()"));
+
+    if ( iExitAo )
+    {
+        delete iExitAo;
+        iExitAo = NULL;
+    }
+
+    if ( iRecognizer )
+    {
+        delete iRecognizer;
+        iRecognizer = NULL;
+    }
+
+    if ( iPdlHandler )
+    {
+        delete iPdlHandler;
+        iPdlHandler = NULL;
+    }
+
+    if ( iCollectionUtility )
+    {
+        iCollectionUtility->Close();
+    }
+
+    if ( iCollectionUiHelper )
+    {
+        iCollectionUiHelper->Close();
+    }
+
+    if ( iPlaybackUtility )
+    {
+        TRAP_IGNORE( iPlaybackUtility->CommandL( EPbCmdClose ) );
+        TRAP_IGNORE( iPlaybackUtility->RemoveObserverL( *this ) );
+        iPlaybackUtility->Close();
+    }
+}
+
+// ---------------------------------------------------------------------------
+// From MMPXPlaybackObserver
+// Handle playback message.
+// ---------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandlePlaybackMessage()"));
+
+    if ( aError == KErrNone && aMessage )
+    {
+        TRAP_IGNORE( DoHandlePlaybackMessageL( *aMessage ) );
+    }
+}
+
+// ---------------------------------------------------------------------------
+// From MMPXViewActivationObserver.
+// Handle view activation.
+// ---------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleViewActivation( const TUid& /*aCurrentViewType*/,
+                                                       const TUid& /*aPreviousViewType*/ )
+{
+}
+
+// ---------------------------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::HandleAiwGenericParamListL()
+// ---------------------------------------------------------------------------------------------------------------------
+//
+TInt CMpxVideoPlayerAppUiEngine::HandleAiwGenericParamListL( const CAiwGenericParamList* aParams )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleAiwGenericParamListL()"));
+
+    TInt retVal = KErrNone;
+
+    TInt index = 0;
+
+    //
+    //  Check if there is a terminate message.  If it exists, exit the application.
+    //
+    TInt32 terminateID = 0;
+
+    const TAiwGenericParam* paramTerminate =
+        aParams->FindFirst( index, EGenericParamTerminate, EVariantTypeTInt32 );
+
+    if ( paramTerminate )
+    {
+        paramTerminate->Value().Get( terminateID );
+    }
+
+    if ( terminateID )
+    {
+        MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::HandleAiwGenericParamListL()  Terminate message received"));
+
+        //
+        //  Embedded app is being closed
+        //
+
+        //
+        // Workaround. Will handle it once AIW gets supported
+        //
+        //iAppUi->HandleCommandL( EEikCmdExit );
+
+        retVal = KErrCancel;
+    }
+    else
+    {
+        //
+        //  Determine if these parameters are for PDL
+        //
+        index = 0;
+        TInt32 dlId = KErrNotFound;
+
+        const TAiwGenericParam* genParamDlId =
+            aParams->FindFirst( index, EGenericParamDownloadId, EVariantTypeTInt32 );
+
+        if ( genParamDlId )
+        {
+            genParamDlId->Value().Get( dlId );
+
+            index = 0;
+
+            const TAiwGenericParam* paramFileName =
+                aParams->FindFirst( index, EGenericParamFile, EVariantTypeDesC );
+
+            TPtrC fileName;
+
+            //
+            //  Set the filename.  The LWPlayerAppUi checks for the
+            //  filename and exits if it doesn't exist
+            //
+            fileName.Set( paramFileName->Value().AsDes() );
+
+            if ( ! iPdlHandler )
+            {
+                iPdlHandler = CMpxVideoEmbeddedPdlHandler::NewL( this );
+            }
+
+            iPdlHandler->ConnectToEmbeddedDownloadL( dlId, fileName );
+        }
+        else
+        {
+            //
+            //  Check Access Point
+            //
+            index = 0;
+
+            const TAiwGenericParam* genParamAccessPoint =
+                aParams->FindFirst( index, EGenericParamAccessPoint, EVariantTypeTInt32 );
+
+            if ( index >= 0 && genParamAccessPoint )
+            {
+                TInt32 apId = KErrUnknown;
+                genParamAccessPoint->Value().Get( apId );
+                iAccessPointId = apId;
+            }
+        }
+    }
+
+    return retVal;
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::OpenFileL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::OpenFileL( RFile& aFile, const CAiwGenericParamList* aParams )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::OpenFileL(RFile)"));
+
+    TInt err = KErrNone;
+
+    if ( aParams )
+    {
+        err = HandleAiwGenericParamListL( aParams );
+    }
+
+    if ( KErrNone == err && ! iPdlHandler )
+    {
+        TFileName filename;
+        aFile.FullName(filename);
+
+        CMediaRecognizer::TMediaType mediaType = iRecognizer->IdentifyMediaTypeL( filename, aFile );
+
+        if ( mediaType == CMediaRecognizer::ELocalRamFile ||
+             mediaType == CMediaRecognizer::ELocalAsxFile )
+        {
+            HandleMultiLinksFileL( aFile, mediaType );
+        }
+        else if ( mediaType == CMediaRecognizer::ELocalSdpFile )
+        {
+            iPlaybackUtility->InitStreamingL( aFile, iAccessPointId );
+        }
+        else
+        {
+            iPlaybackUtility->InitL( aFile );
+        }
+    }
+
+    iRecognizer->FreeFilehandle();
+
+    aFile.Close();
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::OpenFileL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::OpenFileL( const TDesC& aFileName )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::OpenFileL()"),
+                   _L("aFileName = %S"), &aFileName);
+
+    CMediaRecognizer::TMediaType mediaType = iRecognizer->IdentifyMediaTypeL(aFileName);
+
+    if ( mediaType == CMediaRecognizer::ELocalVideoFile )
+    {
+        iPlaybackUtility->InitL( aFileName );
+    }
+    // check if aFileName is a path to a ram or asx file
+    //          eg. c:\\data\\videos\\ramfile.ram
+    else if ( mediaType == CMediaRecognizer::ELocalRamFile ||
+              mediaType == CMediaRecognizer::ELocalAsxFile )
+    {
+        HandleMultiLinksFileL( aFileName, mediaType );
+    }
+    // check if this is a url eg. rtsp://someaddress/file.3gp
+    //
+    else if ( iRecognizer->IsValidStreamingPrefix(aFileName) )
+    {
+        HandleUrlDesL( aFileName );
+    }
+    else if ( mediaType == CMediaRecognizer::ELocalSdpFile )
+    {
+        iPlaybackUtility->InitStreamingL( aFileName,
+                                         (TDesC8*)(&KDATATYPEVIDEOHELIX),
+                                         iAccessPointId );
+    }
+    else
+    {
+        iPlaybackUtility->InitL( aFileName );
+    }
+
+    iRecognizer->FreeFilehandle();
+}
+
+// -------------------------------------------------------------------------------------------------
+// Open MPX media to player.
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::OpenMediaL( const CMPXMedia& aMedia )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::OpenMediaL()"));
+
+    // Assume MPX medias are always local clips
+    CMPXCollectionPath* mediaPath = CMPXCollectionPath::NewL();
+    CleanupStack::PushL( mediaPath );
+
+    //
+    // Workaround. Need a file like vcxmyvideosuids.h 
+    //
+    mediaPath->AppendL( 0x20016B97 );
+    mediaPath->AppendL( KVcxMvcCategoryIdAll );
+        
+    mediaPath->AppendL( aMedia.ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ) );
+    mediaPath->SelectL( aMedia.ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ) );
+
+    CMPXCollectionPlaylist* playList = CMPXCollectionPlaylist::NewL( *mediaPath );
+    CleanupStack::PushL( playList );
+    playList->SetSingleItemPlaylist();
+    playList->SetToFirst();
+
+    iPlaybackUtility->InitL( *playList, ETrue );
+
+    CleanupStack::PopAndDestroy( playList );
+    CleanupStack::PopAndDestroy( mediaPath );
+}
+
+// -------------------------------------------------------------------------------------------------
+// Handle playback message.
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::DoHandlePlaybackMessageL( const CMPXMessage& aMessage )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::DoHandlePlaybackMessageL()"));
+
+    TMPXMessageId id( *aMessage.Value<TMPXMessageId>( KMPXMessageGeneralId ) );
+
+    MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandlePlaybackMessageL TMPXMessageId = 0x%08x"), id );
+
+    if ( KMPXMessageGeneral == id )
+    {
+        TInt event( *aMessage.Value<TInt>( KMPXMessageGeneralEvent ) );
+
+        MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandlePlaybackMessageL() event = %d"), event);
+
+        switch ( event )
+        {
+            case TMPXPlaybackMessage::EPlayerChanged:
+            {
+                MPX_DEBUG(_L("    EPlayerChanged"));
+
+                if ( iUpdateSeekInfo )
+                {
+                    // The plugin has been instantiated, update the media
+                    UpdatePbPluginMediaL();
+                    iUpdateSeekInfo = EFalse;
+                }
+
+                HandlePlaybackPlayerChangedL();
+                break;
+            }
+        }
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// Handle playback message for player changed.
+// Activate the view which support this player
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandlePlaybackPlayerChangedL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandlePlaybackPlayerChangedL()"));
+
+    ActivateVideoPlaybackView();
+}
+
+// -------------------------------------------------------------------------------------------------
+// Creates plugin resolver + creates & activates the video view
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::ActivateVideoPlaybackView()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::ActivateVideoPlaybackView()"));
+    
+    iPlaybackWrapper->openPlaybackView();
+}
+
+// -------------------------------------------------------------------------------------------------
+// Closed mpx components and readies to application takedown.
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::PrepareCloseMpxL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::PrepareCloseMpxL()"));
+
+    if ( iPlaybackUtility )
+    {
+        iPlaybackUtility->CommandL( EPbCmdClose );
+        MMPXPlayerManager& manager = iPlaybackUtility->PlayerManager();
+        TRAP_IGNORE( manager.ClearSelectPlayersL() );
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// Sets AppUiEngine in stand alone "mode"
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::StartStandAloneL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::StartStandAloneL()"));
+
+    //
+    //  Create the utilities for the stand alone player
+    //
+    CreatePlaybackUtilityMemberVariablesL();
+
+    // Fetch the video collection UID
+    RArray<TUid> uid;
+    CleanupClosePushL( uid );
+
+    uid.AppendL( TUid::Uid( KVcxMediaIdMyVideos ) );
+
+    iVideoCollectionId = iCollectionUtility->CollectionIDL( uid.Array() );
+
+    CleanupStack::PopAndDestroy( &uid );
+
+    //
+    // Workaround. Don't use mpx view utility yet
+    //
+    // iViewUtility->SetAsDefaultViewL( KUidMyVideosViewType );
+}
+
+// -------------------------------------------------------------------------------------------------
+// Handle collection message
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL( CMPXMessage* aMessage )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL()"));
+
+    TMPXMessageId id = *(aMessage->Value<TMPXMessageId>( KMPXMessageGeneralId ));
+
+    MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL() TMPXMessageId = 0x%08x"), id );
+
+    if ( id == KMPXMessageGeneral )
+    {
+        TInt event( *( aMessage->Value<TInt> ( KMPXMessageGeneralEvent )) );
+        TInt type( *( aMessage->Value<TInt> ( KMPXMessageGeneralType )) );
+        TInt data( *( aMessage->Value<TInt> ( KMPXMessageGeneralData )) );
+
+        MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL event %d, type %d, data %d"), event, type, data );
+
+        if ( event == TMPXCollectionMessage::EPathChanged && type == EMcPathChangedByOpen )
+        {
+            if ( data == EMcItemOpened )
+            {
+                // An item was opened on the collection. Get the media attributes
+                // on the item so we can initiatiate playback
+                MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL: EMcItemOpened received. Can open video"));
+
+                CMPXCollectionPath* cPath = iCollectionUtility->Collection().PathL();
+
+                CleanupStack::PushL( cPath );
+
+                if ( cPath->Count() > 0 )
+                {
+                    MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL: Call MediaL() on collection."));
+
+                     RArray<TMPXAttribute> attribs;
+                    CleanupClosePushL( attribs );
+
+                    attribs.Append( KMPXMediaGeneralUri );
+                    attribs.Append( KVcxMediaMyVideosDownloadId );
+                    iCollectionUtility->Collection().MediaL( *cPath, attribs.Array() );
+
+                    // Create the playlist
+                    // Create proper playlist
+                    // InitPlaybackEngineL( *cPath );
+
+                    CleanupStack::PopAndDestroy( &attribs );
+                }
+
+                CleanupStack::PopAndDestroy( cPath );
+            }
+            else if ( data == EMcContainerOpened && iMultilinkPlaylist )
+            {
+                // start the playback for streaming playlists
+                // once the playlist is opened
+                iMultilinkPlaylist = EFalse;
+
+                // The playlist was opened, initiatiate playback
+                MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL: EMcContainerOpened received. initiatiate playback"));
+
+                CMPXCollectionPath* cPath = iCollectionUtility->Collection().PathL();
+                CleanupStack::PushL( cPath );
+
+                if ( cPath->Count() > 0 )
+                {
+                    MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::DoHandleCollectionMessageL: Call Playback utility with the playlist."));
+
+                    CMPXCollectionPlaylist* playlist = CMPXCollectionPlaylist::NewL( *cPath );
+                    CleanupStack::PushL( playlist );
+
+                    // Set the AutoPlay mode to false
+                    playlist->SetAutoPlay(EFalse);
+                    // set pre init plugin to false
+                    playlist->SetPreInitPlugin(EFalse);
+
+                    iPlaybackUtility->InitL( *playlist, ETrue );
+                    CleanupStack::PopAndDestroy( playlist );
+                }
+                CleanupStack::PopAndDestroy( cPath );
+            }
+        }
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// From MMPXCollectionObserver.
+// Handle media properties.
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::DoHandelCollectionMediaL( const CMPXMedia& aMedia )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::DoHandelCollectionMediaL()"));
+
+    const TDesC& fileUri = aMedia.ValueText(KMPXMediaGeneralUri);
+
+    MPX_DEBUG(_L("Video URI: %S"), &fileUri );
+
+    if ( aMedia.IsSupported( KVcxMediaMyVideosDownloadId ) &&
+         aMedia.ValueTObjectL<TUint32>( KVcxMediaMyVideosDownloadId ) != 0 )
+    {
+        TUint32 dlId = aMedia.ValueTObjectL<TUint32>( KVcxMediaMyVideosDownloadId );
+
+        if ( ! iPdlHandler )
+        {
+            iPdlHandler = CMpxVideoEmbeddedPdlHandler::NewL( this );
+        }
+
+        iPdlHandler->ConnectToCollectionDownloadL( dlId, const_cast<TDesC&>( fileUri ) );
+    }
+    else
+    {
+        //OpenMediaL( aMedia ); // Initialize and initiate playback of a single video
+
+        TPtrC mediaFile( aMedia.ValueText( KMPXMediaGeneralUri ) );
+        CMediaRecognizer::TMediaType mediaType = iRecognizer->IdentifyMediaTypeL(mediaFile);
+        
+        if ( mediaType == CMediaRecognizer::ELocalRamFile ||
+             mediaType == CMediaRecognizer::ELocalAsxFile )
+        {        
+            HandleMultiLinksFileL( mediaFile, mediaType );
+        }    
+        else
+        {
+            OpenMediaL( aMedia ); // Initialize and initiate playback of a single video
+        }
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// Steps back one level back in collection path. Will activate previous view if level exists
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::StepBackCollectionPathL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::StepBackCollectionPathL()"));
+
+    // Back the collection path one level...
+
+    CMPXCollectionPath* cPath = iCollectionUtility->Collection().PathL();
+    CleanupStack::PushL( cPath );
+
+    // Don't back up if there are no more levels or will panic
+    if ( cPath->Levels() > 1 )
+    {
+        cPath->Back();
+        iCollectionUtility->Collection().OpenL( *cPath );
+
+        //
+        // Workaround. Don't use mpx view utility yet
+        //
+        // iViewUtility->ActivatePreviousViewL();
+    }
+
+    CleanupStack::PopAndDestroy( cPath );
+}
+
+// -------------------------------------------------------------------------------------------------
+// Initialize the playback engine with a collection path
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::InitPlaybackEngineL( CMPXCollectionPath& aPath )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::InitPlaybackEngineL()"));
+
+    // Create a playlist with the current collection path
+    CMPXCollectionPlaylist* playlist = CMPXCollectionPlaylist::NewL( aPath );
+    CleanupStack::PushL( playlist );
+
+    playlist->SetSingleItemPlaylist();
+    iPlaybackUtility->InitL( *playlist, ETrue );
+
+    CleanupStack::PopAndDestroy( playlist );
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::HandleMultiLinksFileL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleMultiLinksFileL( const TDesC& aFileName,
+                                                        CMediaRecognizer::TMediaType aMediaType )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleMultiLinksFileL()"),
+                   _L("aFileName = %S, type = %d"), &aFileName, aMediaType );
+
+    TBool singleLink;
+    TBool localFile;
+
+    CVideoPlaylistUtility* playlistUtil = CVideoPlaylistUtility::NewL();
+    CleanupStack::PushL(playlistUtil);
+
+    playlistUtil->GetFileInfoL( aFileName, aMediaType, singleLink, localFile );
+
+    DoHandleMultiLinksFileL( playlistUtil, singleLink, localFile );
+
+    CleanupStack::PopAndDestroy( playlistUtil );
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::HandleMultiLinksFileL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleMultiLinksFileL( RFile& aFile,
+                                                        CMediaRecognizer::TMediaType aMediaType )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleMultiLinksFileL(RFile)"));
+
+    // playlist
+    TBool singleLink;
+    TBool localFile;
+
+    CVideoPlaylistUtility* playlistUtil = CVideoPlaylistUtility::NewL();
+    CleanupStack::PushL(playlistUtil);
+
+    playlistUtil->GetFileInfoL( aFile, aMediaType, singleLink, localFile );
+
+    DoHandleMultiLinksFileL( playlistUtil, singleLink, localFile );
+
+    CleanupStack::PopAndDestroy( playlistUtil );
+}
+
+
+void CMpxVideoPlayerAppUiEngine::DoHandleMultiLinksFileL( CVideoPlaylistUtility* aPlaylistUtil,
+                                                          TBool aSingleLink,
+                                                          TBool aLocalFile )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::DoHandleMultiLinksFileL()"),
+                   _L("aSingleLink = %d aLocalFile %d "), aSingleLink, aLocalFile);
+
+    if ( aSingleLink )
+    {
+        TPtrC link;
+        link.Set( aPlaylistUtil->GetLinkLC() );
+        iUpdateSeekInfo = ETrue;
+        iSeekable = aPlaylistUtil->IsSeekable();
+
+        if ( aLocalFile )
+        {
+            CMediaRecognizer::TMediaType mediaType = iRecognizer->IdentifyMediaTypeL( link );
+
+            if ( mediaType == CMediaRecognizer::EUnidentified )
+            {
+                User::Leave( KErrNotSupported );
+            }
+            else
+            {
+                iPlaybackUtility->InitL( link );
+            }
+        }
+        else
+        {
+            iPlaybackUtility->InitStreamingL( link,
+                                             (TDesC8*)(&KDATATYPEVIDEOHELIX),
+                                             iAccessPointId );
+        }
+        CleanupStack::PopAndDestroy();  // link
+    }
+    else
+    {
+
+        CMPXMedia* playlist = aPlaylistUtil->GetPlayListL( iAccessPointId );
+        CleanupStack::PushL( playlist );
+
+        //  Create FW utility member variables for playlist embedded use case
+        CreateCollectionUtilityMemberVariablesL();
+
+        // Set the flag to true
+        iMultilinkPlaylist = ETrue;
+
+        // load the in memory plugin
+        iCollectionUiHelper->OpenL( KUidMpxVideoPlayerApplication,
+                                    *playlist,
+                                    this,
+                                    EMPXCollectionPluginGallery );
+
+        CleanupStack::PopAndDestroy( playlist );
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::HandleUrlDesL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleUrlDesL( const TDesC& aUrl )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleUrlDesL()"),
+                   _L("aUrl = %S"), &aUrl );
+
+    iPlaybackUtility->InitStreamingL( aUrl,
+                                      (TDesC8*)(&KDATATYPEVIDEOHELIX),
+                                      iAccessPointId );
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::ProcessActivationMessageL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::ProcessActivationMessageL( const TDesC8 &aMsg )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::ProcessActivationMessageL()"));
+
+    if ( aMsg.Length() < KVideoPlayerActivationMessageMinLength )
+    {
+        User::Leave( KErrNotSupported );
+    }
+
+    TVideoPlayerActivationMessage msgHandler;
+    TPckg<TVideoPlayerActivationMessage> paramsPckg( msgHandler );
+    paramsPckg.Copy( aMsg );
+
+    if ( msgHandler.iMsgType == TVideoPlayerActivationMessage::ELaunchVideoToPlayer )
+    {
+        // Launch video to player, it can be either local video or stream.
+
+        // If there's path and mpx id,
+        // clip can be played directly.
+        if ( msgHandler.iServiceId && 
+             msgHandler.iFullPath.Length() > 0 )
+        {
+            if ( iRecognizer->IdentifyMediaTypeL( msgHandler.iFullPath )
+                  ==  CMediaRecognizer::ELocalVideoFile )
+            {
+                TMPXItemId id;
+                id.iId1 = msgHandler.iServiceId;
+				CMPXMedia* media = CMPXMedia::NewL();
+                CleanupStack::PushL( media );
+				media->SetTObjectValueL<TMPXItemId>( KMPXMediaGeneralId, id );
+				OpenMediaL( *media );
+				CleanupStack::PopAndDestroy( media );
+            }
+            else
+            {
+                // Most likely the clip has been deleted
+                User::Leave( KErrNotFound );
+            }
+        }
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::HandleMessageL()
+// -------------------------------------------------------------------------------------------------
+//
+TBool CMpxVideoPlayerAppUiEngine::HandleMessageL( TUid aMessageUid,
+                                                  const TDesC8& aMessageParameters )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleMessageL()"));
+
+    TBool msgHandled = EFalse;
+
+    switch ( aMessageUid.iUid )
+    {
+        // TVideoPlayerActivationMessage received.
+        case KVideoPlayerVodStartPlayer:
+        {
+            ProcessActivationMessageL( aMessageParameters );
+            msgHandled = ETrue;
+            break;
+        }
+        case KVideoPlayerStartPDlPlayer:
+        {
+            // Start the PDl
+            if ( iPdlHandler )
+            {
+                CBufFlat* paramBuf = CBufFlat::NewL( 1 );
+                CleanupStack::PushL( paramBuf );
+                paramBuf->InsertL( 0, aMessageParameters );
+                RBufReadStream readStream( *paramBuf );
+
+                CAiwGenericParamList* genParamList = CAiwGenericParamList::NewLC( readStream );
+
+                HandleAiwGenericParamListL( genParamList );
+
+                CleanupStack::PopAndDestroy( genParamList );
+                CleanupStack::PopAndDestroy( paramBuf );
+
+                msgHandled = ETrue;
+            }
+
+            break;
+        }
+    }
+
+    return msgHandled;
+}
+
+// -------------------------------------------------------------------------------------------------
+// Handle Custom messages from the collection
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleCollectionMessage( CMPXMessage* aMessage, TInt aError )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleCollectionMessage()"));
+
+    if ( aError == KErrNone && aMessage )
+    {
+        TRAP_IGNORE( DoHandleCollectionMessageL( aMessage ) )
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// From MMPXCollectionObserver.
+// Handle media properties.
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleCollectionMediaL( const CMPXMedia& aMedia, TInt aError )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleCollectionMediaL()"));
+
+    if ( aError == KErrNone )
+    {
+        DoHandelCollectionMediaL( aMedia );
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// From MMPXCollectionObserver.
+// Handles the collection entries being opened.
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleOpenL( const CMPXMedia& /* aEntries */,
+                                              TInt /* aIndex */,
+                                              TBool /* aComplete */,
+                                              TInt aError )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleOpenL(CMPXMedia)"));
+
+    if ( aError != KErrNone )
+    {
+        //
+        //  Clip the collection path to root level and reopen
+        //  This could happen after a USB refresh event where the
+        //  item no longer exists
+        //
+        CMPXCollectionPath* path = iCollectionUtility->Collection().PathL();
+
+        CleanupStack::PushL( path );
+
+        while( path->Levels() > 1 )
+        {
+            path->Back();
+        }
+
+        iCollectionUtility->Collection().OpenL( *path );
+        CleanupStack::PopAndDestroy( path );
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// From MMPXCollectionObserver.
+// Handles the item being opened.
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleOpenL( const CMPXCollectionPlaylist& aPlaylist, TInt aError )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleOpenL(CMPXCollectionPlaylist)"));
+
+    if ( aError == KErrNone )
+    {
+        iPlaybackUtility->InitL( aPlaylist, EFalse );
+    }
+}
+
+
+
+// -------------------------------------------------------------------------------------------------
+// From MMPXCHelperEmbeddedOpenObserver
+// Handles OpenL from that occured in embedded mode
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::HandleEmbeddedOpenL( TInt aErr, TMPXGeneralCategory /*aCategory*/ )
+{
+    MPX_DEBUG(_L("CMPXVideoAppUi::HandleEmbeddedOpenL()"));
+
+    if ( aErr != KErrNone )
+    {
+
+        // Kill MPX
+        //RunAppShutter();
+    }
+    else // No error, set the launch mode
+    {
+        iPlaybackUtility->CommandL( EPbCmdDisableEffect );
+    }
+}
+
+
+void CMpxVideoPlayerAppUiEngine::HandleSoftKeyBackL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::HandleSoftKeyBackL()"));
+
+    //
+    //  if we're in top level of our local view stack,
+    //  back command exits the app.  otherwise activate
+    //  the previous view in our local view stack
+    //
+
+    //
+    // Workaround. Don't use mpx view utility yet
+    //
+    // if ( iViewUtility->ViewHistoryDepth() <= 1 )
+    if ( ETrue )
+    {
+        ActivateExitActiveObject();
+    }
+    else
+    {
+        StepBackCollectionPathL();
+    }
+}
+
+TBool CMpxVideoPlayerAppUiEngine::ProcessCommandParametersL( TApaCommand aCommand,
+                                                             TFileName& aDocumentName,
+                                                             const TDesC8& aTail )
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::ProcessCommandParametersL()"));
+
+    TBool retVal = EFalse;
+
+    //
+    //  If command line has tail, this is probably a message from Matrix, Live TV
+    //  reminder, Video Center soft notification, or other VC component.
+    //
+    if ( aTail.Length() > 0 )
+    {
+        ProcessActivationMessageL( aTail );
+    }
+    else
+    {
+        //
+        //  If we are embedded or the command is to open a document
+        //
+
+        //
+        // Workaround. Embedded doesn't work yet
+        //
+        // if ( iAppUi->IsEmbedded() || aCommand != EApaCommandRun )
+        if ( aCommand != EApaCommandRun )
+        {
+            if ( iRecognizer->IsValidStreamingPrefix( aDocumentName ) )
+            {
+                retVal = ETrue;
+            }
+            else
+            {
+                retVal = ConeUtils::FileExists( aDocumentName );
+            }
+        }
+        else
+        {
+            StartStandAloneL();
+        }
+    }
+
+    return retVal;
+}
+
+void CMpxVideoPlayerAppUiEngine::ActivateExitActiveObject()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::ActivateExitActiveObject()"));
+
+    if ( ! iExitAo->IsActive() )
+    {
+        iExitAo->Start( TCallBack( CMpxVideoPlayerAppUiEngine::ExitApplicationL, this ) );
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::ExitApplicationL
+// -------------------------------------------------------------------------------------------------
+//
+TInt CMpxVideoPlayerAppUiEngine::ExitApplicationL( TAny* aPtr )
+{
+    MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::ExitApplicationL()"));
+
+    static_cast<CMpxVideoPlayerAppUiEngine*>(aPtr)->DoExitApplicationL();
+    return KErrNone;
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::DoExitApplicationL
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::DoExitApplicationL()
+{
+    MPX_ENTER_EXIT(_L("CMpxVideoPlayerAppUiEngine::DoExitApplicationL()"));
+
+    /*iAppUi->HandleCommandL( EEikCmdExit );*/
+}
+
+// -------------------------------------------------------------------------------------------------
+//   CMpxVideoPlayerAppUiEngine::UpdatePbPluginMedia()
+// -------------------------------------------------------------------------------------------------
+//
+void CMpxVideoPlayerAppUiEngine::UpdatePbPluginMediaL()
+{
+    MPX_DEBUG(_L("CMpxVideoPlayerAppUiEngine::UpdatePbPluginMediaL()iSeekable %d"), iSeekable);
+
+    CMPXCommand* cmd = CMPXCommand::NewL();
+    CleanupStack::PushL( cmd );
+
+    cmd->SetTObjectValueL<TBool>( KMPXCommandGeneralDoSync, ETrue );
+
+    cmd->SetTObjectValueL<TInt>( KMPXCommandGeneralId, KMPXMediaIdVideoPlayback );
+
+    cmd->SetTObjectValueL<TMPXVideoPlaybackCommand>( KMPXMediaVideoPlaybackCommand, 
+                                                     EPbCmdUpdateSeekable );
+
+    cmd->SetTObjectValueL<TBool>( KMPXMediaGeneralExtVideoSeekable, iSeekable );
+
+    iPlaybackUtility->CommandL( *cmd );
+    
+    CleanupStack::PopAndDestroy( cmd );
+}
+
+// EOF
+