multimediacommsengine/mmceshared/src/mcecomdisplaysink.cpp
changeset 0 1bce908db942
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     1 /*
       
     2 * Copyright (c) 2006 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:    
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 #include "mcedisplaysink.h"
       
    22 #include "mcecomdisplaysink.h"
       
    23 #include "mceevents.h"
       
    24 #include "mcecomcodec.h"
       
    25 #include "mcecommediastream.h"
       
    26 #include "mcecomsession.h"
       
    27 #include "mcecomavsink.h"
       
    28 
       
    29 #ifdef MCE_COMMON_SERVER_SIDE
       
    30 
       
    31 #include <mmccinterface.h>
       
    32 #include "mcesdpsession.h"
       
    33 #include "mcemediamanager.h"
       
    34 #include "mcevideostream.h"
       
    35 #include "mcecomvideocodec.h"
       
    36 
       
    37 #endif//MCE_COMMON_SERVER_SIDE
       
    38 
       
    39 // ============================ MEMBER FUNCTIONS ===============================
       
    40 
       
    41 
       
    42 
       
    43 // -----------------------------------------------------------------------------
       
    44 // CMceComDisplaySink::NewL
       
    45 // -----------------------------------------------------------------------------
       
    46 //
       
    47 CMceComDisplaySink* CMceComDisplaySink::NewL()
       
    48     {
       
    49     CMceComDisplaySink* self = NewLC();
       
    50     CleanupStack::Pop( self );
       
    51     return self;
       
    52     }
       
    53 
       
    54 // -----------------------------------------------------------------------------
       
    55 // CMceComDisplaySink::NewLC
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 CMceComDisplaySink* CMceComDisplaySink::NewLC()
       
    59     {
       
    60     CMceComDisplaySink* self = new (ELeave) CMceComDisplaySink();
       
    61     CleanupStack::PushL( self );
       
    62     return self;
       
    63     }
       
    64 
       
    65 // -----------------------------------------------------------------------------
       
    66 // CMceComDisplaySink::~CMceComDisplaySink
       
    67 // -----------------------------------------------------------------------------
       
    68 //
       
    69 CMceComDisplaySink::~CMceComDisplaySink()
       
    70     {
       
    71     
       
    72     delete iSettings;
       
    73     if ( iEndpointProxy )
       
    74         {
       
    75         CMceComAvSink* endpointProxy = static_cast<CMceComAvSink*>( iEndpointProxy );
       
    76         endpointProxy->RemoveProxyClient( *this );
       
    77         if ( endpointProxy->ReferenceCount() == 0 )
       
    78             {
       
    79             delete endpointProxy;
       
    80             }
       
    81         iEndpointProxy = NULL;
       
    82         }
       
    83     
       
    84     }
       
    85 
       
    86 
       
    87 // -----------------------------------------------------------------------------
       
    88 // CMceComDisplaySink::CMceComDisplaySink
       
    89 // -----------------------------------------------------------------------------
       
    90 //
       
    91 CMceComDisplaySink::CMceComDisplaySink()
       
    92   : CMceComMediaSink( KMceDisplaySink )
       
    93     {
       
    94     // Temporarily some default values
       
    95     // TRect (0,83,352,378);
       
    96     iDisplayIndex = 0;
       
    97     iDisplayRectTlX = 0;
       
    98     iDisplayRectTlY = 83;
       
    99     iDisplayRectBrX = 352;
       
   100     iDisplayRectBrY = 378;
       
   101     iPriority = 0;
       
   102     iIsViewFinder = EFalse;
       
   103     iRotation = CMceDisplaySink::ENone;
       
   104     iDisplaysAvailable = 0;
       
   105     iInitialInfoRetrieved = EFalse;
       
   106     
       
   107     }
       
   108 
       
   109 // -----------------------------------------------------------------------------
       
   110 // CMceComDisplaySink::CloneL
       
   111 // -----------------------------------------------------------------------------
       
   112 //
       
   113 CMceComMediaSink* CMceComDisplaySink::CloneL()
       
   114     {
       
   115     CMceComDisplaySink* copy = new (ELeave) CMceComDisplaySink();
       
   116     Mem::Copy( copy, this, sizeof(CMceComDisplaySink) );
       
   117     copy->Zero();
       
   118     copy->iSettings = 0;
       
   119     return copy;
       
   120         
       
   121     }
       
   122 
       
   123 // -----------------------------------------------------------------------------
       
   124 // CMceComDisplaySink::UsesEndpointProxy()
       
   125 // -----------------------------------------------------------------------------
       
   126 //
       
   127 TBool CMceComDisplaySink::UsesEndpointProxy() const
       
   128     {
       
   129     return ETrue;
       
   130     }
       
   131 
       
   132 // -----------------------------------------------------------------------------
       
   133 // CMceComDisplaySink::CreateEndpointProxyL()
       
   134 // -----------------------------------------------------------------------------
       
   135 //
       
   136 MMceComEndPointProxy* CMceComDisplaySink::CreateEndpointProxyL() const
       
   137     {
       
   138     return CMceComAvSink::NewL();
       
   139     }
       
   140 
       
   141 
       
   142 
       
   143 // -----------------------------------------------------------------------------
       
   144 // CMceComDisplaySink::InternalizeFlatL
       
   145 // -----------------------------------------------------------------------------
       
   146 //
       
   147 void CMceComDisplaySink::InternalizeFlatL( RReadStream& aReadStream )
       
   148     {
       
   149     CMceComMediaSink::InternalizeFlatL( aReadStream );
       
   150     
       
   151     iDisplayIndex = aReadStream.ReadInt32L();
       
   152     iDisplayRectTlX = aReadStream.ReadInt32L();
       
   153     iDisplayRectTlY = aReadStream.ReadInt32L();
       
   154     iDisplayRectBrX = aReadStream.ReadInt32L();
       
   155     iDisplayRectBrY = aReadStream.ReadInt32L();
       
   156     iPriority = aReadStream.ReadUint32L();
       
   157     iIsViewFinder = aReadStream.ReadInt32L();
       
   158     iRotation = static_cast<CMceDisplaySink::TRotation> ( aReadStream.ReadInt32L() );
       
   159     
       
   160     iDisplaysAvailable = aReadStream.ReadInt32L();
       
   161     iInitialInfoRetrieved = static_cast<TBool>( aReadStream.ReadUint8L() );
       
   162 
       
   163     }
       
   164 
       
   165 
       
   166 
       
   167 // -----------------------------------------------------------------------------
       
   168 // CMceComDisplaySink::ExternalizeFlatL
       
   169 // -----------------------------------------------------------------------------
       
   170 //
       
   171 void CMceComDisplaySink::ExternalizeFlatL( RWriteStream& aWriteStream )
       
   172     {
       
   173     CMceComMediaSink::ExternalizeFlatL( aWriteStream );
       
   174     
       
   175     aWriteStream.WriteInt32L( iDisplayIndex );
       
   176     aWriteStream.WriteInt32L( iDisplayRectTlX );
       
   177     aWriteStream.WriteInt32L( iDisplayRectTlY );
       
   178     aWriteStream.WriteInt32L( iDisplayRectBrX );
       
   179     aWriteStream.WriteInt32L( iDisplayRectBrY );
       
   180     aWriteStream.WriteUint32L( iPriority );
       
   181     aWriteStream.WriteInt32L( iIsViewFinder );
       
   182     aWriteStream.WriteInt32L( iRotation );
       
   183     aWriteStream.WriteInt32L( iDisplaysAvailable );
       
   184     aWriteStream.WriteUint8L( iInitialInfoRetrieved );
       
   185     
       
   186     }
       
   187 
       
   188   
       
   189     
       
   190 // -----------------------------------------------------------------------------
       
   191 // CMceComDisplaySink::EventReceivedL
       
   192 // -----------------------------------------------------------------------------
       
   193 //
       
   194 TInt CMceComDisplaySink::EventReceivedL( TMceComEvent& aEvent )
       
   195     {
       
   196     TInt status = CMceComMediaSink::EventReceivedL( aEvent );
       
   197     if ( status != KMceEventNotConsumed )
       
   198         {
       
   199         return status;
       
   200         }
       
   201                 
       
   202     if ( aEvent.Id().IsSinkId() )
       
   203         {
       
   204         status = aEvent.Handler().HandleL( *this, aEvent );
       
   205         }
       
   206     else
       
   207         {
       
   208         status = KMceEventNotConsumed;
       
   209         }
       
   210     
       
   211     return status;
       
   212     
       
   213     }
       
   214     
       
   215     
       
   216 // -----------------------------------------------------------------------------
       
   217 // CMceComDisplaySink::UpdateL
       
   218 // -----------------------------------------------------------------------------
       
   219 //
       
   220 void CMceComDisplaySink::UpdateL( CMceComMediaSink& aUpdate )
       
   221     {
       
   222     CMceComMediaSink::UpdateL( aUpdate );
       
   223     CMceComDisplaySink& update = static_cast<CMceComDisplaySink&>( aUpdate );
       
   224     
       
   225     iDisplayIndex = update.iDisplayIndex;
       
   226     iDisplayRectTlX = update.iDisplayRectTlX;
       
   227     iDisplayRectTlY = update.iDisplayRectTlY;
       
   228     iDisplayRectBrX = update.iDisplayRectBrX;
       
   229     iDisplayRectBrY = update.iDisplayRectBrY;
       
   230     iPriority = update.iPriority;
       
   231     iIsViewFinder = update.iIsViewFinder;
       
   232     iDisplaysAvailable = update.iDisplaysAvailable;
       
   233     iInitialInfoRetrieved = update.iDisplaysAvailable;
       
   234     
       
   235     }
       
   236     
       
   237 
       
   238 #ifdef MCE_COMMON_SERVER_SIDE
       
   239 
       
   240 // -----------------------------------------------------------------------------
       
   241 // CMceComDisplaySink::MccType
       
   242 // -----------------------------------------------------------------------------
       
   243 //
       
   244 const TUid CMceComDisplaySink::MccType()
       
   245     {
       
   246     TUid id = KUidMccVideoSink;
       
   247     
       
   248     if ( EndpointProxy() )
       
   249         {
       
   250         CMceComAvSink* endpointProxy = static_cast<CMceComAvSink*>( EndpointProxy() );
       
   251         id = endpointProxy->MccType();
       
   252         }
       
   253     return id;
       
   254         
       
   255     }
       
   256 
       
   257 
       
   258 // -----------------------------------------------------------------------------
       
   259 // CMceComDisplaySink::EnableL
       
   260 // -----------------------------------------------------------------------------
       
   261 //
       
   262 void CMceComDisplaySink::EnableL( const CMceComCodec& aCodec )
       
   263     {
       
   264     __ASSERT_ALWAYS( iIsViewFinder, User::Leave( KErrArgument ) );
       
   265     CMceMediaManager& manager = MediaStream()->Session()->SdpSession().Manager();
       
   266     
       
   267     // Update iSettings
       
   268     DoInitParamL( aCodec );
       
   269     
       
   270     manager.EnableViewFinderL( *this, *iSettings );		
       
   271     
       
   272     }
       
   273 
       
   274 // -----------------------------------------------------------------------------
       
   275 // CMceComMediaSource::DisableL
       
   276 // -----------------------------------------------------------------------------
       
   277 //
       
   278 void CMceComDisplaySink::DisableL()
       
   279     {
       
   280     __ASSERT_ALWAYS( iIsViewFinder, User::Leave( KErrArgument ) );
       
   281     CMceMediaManager& manager = MediaStream()->Session()->SdpSession().Manager();
       
   282     
       
   283     manager.DisableViewFinderL( *this );
       
   284     
       
   285     }
       
   286 
       
   287 
       
   288 // -----------------------------------------------------------------------------
       
   289 // CMceComDisplaySink::InitParamL
       
   290 // -----------------------------------------------------------------------------
       
   291 //
       
   292 const TDesC8& CMceComDisplaySink::InitParamL( const CMceComCodec& aCodec )
       
   293     {
       
   294     delete iSettings;
       
   295     iSettings = NULL;
       
   296 
       
   297     if ( EndpointProxy() )
       
   298         {
       
   299         CMceComAvSink* endpointProxy = static_cast<CMceComAvSink*>( EndpointProxy() );
       
   300         return endpointProxy->InitParamL( aCodec );
       
   301         }
       
   302     else
       
   303         {
       
   304         DoInitParamL( aCodec );
       
   305         }
       
   306        
       
   307     return *iSettings;
       
   308     
       
   309     }
       
   310 
       
   311 // -----------------------------------------------------------------------------
       
   312 // CMceComDisplaySink::PrepareL
       
   313 // -----------------------------------------------------------------------------
       
   314 //    
       
   315 void CMceComDisplaySink::PrepareL()
       
   316     {
       
   317     if ( EndpointProxy() )
       
   318         {
       
   319         CMceComAvSink* endpointProxy = static_cast<CMceComAvSink*>( EndpointProxy() );
       
   320         endpointProxy->PrepareL();
       
   321         }
       
   322     }
       
   323 
       
   324 // -----------------------------------------------------------------------------
       
   325 // CMceComDisplaySink::DoInitParamL
       
   326 // -----------------------------------------------------------------------------
       
   327 //
       
   328 const TDesC8& CMceComDisplaySink::DoInitParamL( const CMceComCodec& aCodec )
       
   329     {
       
   330     delete iSettings;
       
   331     iSettings = NULL;
       
   332 
       
   333     TMccVideoSinkSetting displaySetting;
       
   334     TRect displayRect = DisplayRect();
       
   335     
       
   336     CMceComDisplaySink::ToPointAndSize( displayRect, 
       
   337                                         displaySetting.iLocation, 
       
   338                                         displaySetting.iSize );
       
   339     displaySetting.iDeviceIndex = 0;
       
   340     TMMFPrioritySettings priority;
       
   341     priority.iPriority = aCodec.iPriority;
       
   342     priority.iPref = TMdaPriorityPreference(aCodec.iPriorityPreference);
       
   343     displaySetting.iPriority = priority;
       
   344     
       
   345     displaySetting.iVideoPayloadType = aCodec.iPayloadType;
       
   346     displaySetting.iIAPId = MediaStream()->Session()->iIapId;
       
   347     displaySetting.iWindowOrdinalPosition = 1;
       
   348     displaySetting.iWindowOrdinalPriority = iPriority;
       
   349     displaySetting.iRotation = EMccNone;
       
   350     
       
   351     if ( aCodec.Stream() && aCodec.Stream()->iType == KMceVideo )
       
   352         {
       
   353         displaySetting.iVideoFrameRate = 
       
   354             reinterpret_cast<const CMceComVideoCodec&>( aCodec ).iReceiveFrameRate;
       
   355         }
       
   356     else
       
   357         {
       
   358         displaySetting.iVideoFrameRate = 0;
       
   359         }
       
   360 
       
   361     TMccVideoSinkSettingBuf settings( displaySetting );
       
   362     
       
   363     iSettings = settings.AllocL();
       
   364     
       
   365     return *iSettings;
       
   366 
       
   367     }
       
   368     
       
   369 // -----------------------------------------------------------------------------
       
   370 // CMceComDisplaySink::DisplayRect
       
   371 // -----------------------------------------------------------------------------
       
   372 //
       
   373 TRect CMceComDisplaySink::DisplayRect()
       
   374     {
       
   375     return TRect( iDisplayRectTlX,
       
   376                   iDisplayRectTlY,
       
   377                   iDisplayRectBrX,
       
   378                   iDisplayRectBrY );
       
   379     }
       
   380 
       
   381 // -----------------------------------------------------------------------------
       
   382 // CMceComDisplaySink::SetDisplayRect
       
   383 // -----------------------------------------------------------------------------
       
   384 //
       
   385 void CMceComDisplaySink::SetDisplayRect( const TRect& aRect )
       
   386     {
       
   387     iDisplayRectTlX = aRect.iTl.iX;
       
   388     iDisplayRectTlY = aRect.iTl.iY;
       
   389     iDisplayRectBrX = aRect.iBr.iX;
       
   390     iDisplayRectBrY = aRect.iBr.iY;
       
   391     }
       
   392 
       
   393 // -----------------------------------------------------------------------------
       
   394 // CMceComDisplaySink::ToRect
       
   395 // -----------------------------------------------------------------------------
       
   396 //
       
   397 void CMceComDisplaySink::ToRect( const TPoint& aPoint, const TSize& aSize, TRect& aRect )
       
   398     {
       
   399     aRect = TRect( aPoint, aSize );
       
   400     }
       
   401 
       
   402 
       
   403 // -----------------------------------------------------------------------------
       
   404 // CMceComDisplaySink::ToPointAndSize
       
   405 // -----------------------------------------------------------------------------
       
   406 //
       
   407 void CMceComDisplaySink::ToPointAndSize( const TRect& aRect, TPoint& aPoint, TSize& aSize )
       
   408     {
       
   409     aPoint = TPoint( aRect.iTl.iX, aRect.iTl.iY );
       
   410     aSize = TSize( aRect.iBr.iX - aRect.iTl.iX,
       
   411                    aRect.iBr.iY - aRect.iTl.iY );
       
   412     
       
   413     }
       
   414     
       
   415 
       
   416 // -----------------------------------------------------------------------------
       
   417 // CMceComDisplaySink::SetViewFinder
       
   418 // -----------------------------------------------------------------------------
       
   419 //
       
   420 void CMceComDisplaySink::SetViewFinder( TBool aIsViewFinder )
       
   421     {
       
   422     iIsViewFinder = aIsViewFinder;
       
   423     }
       
   424 
       
   425 // -----------------------------------------------------------------------------
       
   426 // CMceComDisplaySink::MccParameterName
       
   427 // -----------------------------------------------------------------------------
       
   428 //    
       
   429 TUint32 CMceComDisplaySink::MccParameterName() const
       
   430     {
       
   431     return iIsViewFinder ? KMccCamLocalVideo : KMccDisplayLocalVideo;
       
   432     }
       
   433 
       
   434 #endif//MCE_COMMON_SERVER_SIDE
       
   435