mmsharing/livecommsui/lcui/tsrc/mustester/Stubs/mceclientstub/src/mcemediastream.cpp
branchRCL_3
changeset 33 bc78a40cd63c
parent 32 73a1feb507fb
child 35 6c57ef9392d2
equal deleted inserted replaced
32:73a1feb507fb 33:bc78a40cd63c
     1 /*
       
     2 * Copyright (c) 2005 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 #include "mcemediastream.h"
       
    20 #include "mcesession.h"
       
    21 #include "mcemanager.h"
       
    22 #include "mcestreamobserver.h"
       
    23 #include "mcemediasource.h"
       
    24 #include "mcemediasink.h"
       
    25 
       
    26 
       
    27 
       
    28 // ============================ MEMBER FUNCTIONS ===============================
       
    29 
       
    30 
       
    31 // -----------------------------------------------------------------------------
       
    32 // CMceMediaStream::~CMceMediaStream
       
    33 // -----------------------------------------------------------------------------
       
    34 //
       
    35 EXPORT_C CMceMediaStream::~CMceMediaStream()
       
    36     {
       
    37     delete iMediaSDPLines;
       
    38     
       
    39     if ( iSource )
       
    40         {
       
    41         DeleteSource();
       
    42         }
       
    43     
       
    44     if ( iLinkOwner )
       
    45 	    {
       
    46     	delete iLinkedStream;
       
    47 	    }
       
    48 
       
    49 	while( iSinks.Count() > 0 )
       
    50 	    {
       
    51 	    DeleteSink( 0 );
       
    52 	    }
       
    53 	    
       
    54     iSinks.Reset();
       
    55     iSinks.Close();
       
    56    
       
    57     }
       
    58 
       
    59 // -----------------------------------------------------------------------------
       
    60 // 
       
    61 // -----------------------------------------------------------------------------
       
    62 //
       
    63 EXPORT_C CMceMediaStream::TState CMceMediaStream::State() const
       
    64     {
       
    65     return iState;
       
    66     }
       
    67     
       
    68 // -----------------------------------------------------------------------------
       
    69 // CMceMediaStream::Type
       
    70 // -----------------------------------------------------------------------------
       
    71 //
       
    72 EXPORT_C TMceMediaType CMceMediaStream::Type() const
       
    73     {
       
    74     return iType;
       
    75     }
       
    76     
       
    77 // -----------------------------------------------------------------------------
       
    78 // 
       
    79 // -----------------------------------------------------------------------------
       
    80 //
       
    81 EXPORT_C void CMceMediaStream::SetMediaAttributeLinesL( 
       
    82                                         CDesC8Array* aMediaSDPLines )
       
    83     {
       
    84     delete iMediaSDPLines;
       
    85     iMediaSDPLines = aMediaSDPLines;
       
    86     }
       
    87     
       
    88 // -----------------------------------------------------------------------------
       
    89 // 
       
    90 // -----------------------------------------------------------------------------
       
    91 //
       
    92 EXPORT_C MDesC8Array* CMceMediaStream::MediaAttributeLinesL()
       
    93     {
       
    94     if ( iMediaSDPLines )
       
    95         {
       
    96         CDesC8Array* array = new ( ELeave ) CDesC8ArrayFlat( 1 );
       
    97         CleanupStack::PushL( array );
       
    98         for ( TInt i = 0; i < iMediaSDPLines->Count(); ++i )
       
    99             {
       
   100             array->AppendL( iMediaSDPLines->MdcaPoint(i) );
       
   101             }
       
   102         CleanupStack::Pop( array );
       
   103         return array;
       
   104         }
       
   105         
       
   106     return NULL;
       
   107     }
       
   108     
       
   109 // -----------------------------------------------------------------------------
       
   110 // CMceMediaStream::SetStartMediaPort
       
   111 // -----------------------------------------------------------------------------
       
   112 //
       
   113 EXPORT_C void CMceMediaStream::SetLocalMediaPortL( TUint aLocalMediaPort )
       
   114     {
       
   115     iLocalMediaPort = aLocalMediaPort;
       
   116     }
       
   117 
       
   118 // -----------------------------------------------------------------------------
       
   119 // CMceMediaStream::StartMediaPort
       
   120 // -----------------------------------------------------------------------------
       
   121 //
       
   122 EXPORT_C TUint CMceMediaStream::LocalMediaPort() const        
       
   123     {
       
   124     return iLocalMediaPort;
       
   125     }
       
   126 
       
   127 // -----------------------------------------------------------------------------
       
   128 // CMceMediaStream::Session
       
   129 // -----------------------------------------------------------------------------
       
   130 //
       
   131 EXPORT_C CMceSession* CMceMediaStream::Session() const
       
   132     {
       
   133     return iSession;
       
   134     }
       
   135 
       
   136 // -----------------------------------------------------------------------------
       
   137 // CMceMediaStream::EnableL
       
   138 // -----------------------------------------------------------------------------
       
   139 //
       
   140 EXPORT_C void CMceMediaStream::EnableL() 
       
   141     {
       
   142     iIsEnabled = ETrue;
       
   143     }
       
   144 
       
   145 // -----------------------------------------------------------------------------
       
   146 // CMceMediaStream::DisableL
       
   147 // -----------------------------------------------------------------------------
       
   148 //
       
   149 EXPORT_C void CMceMediaStream::DisableL() 
       
   150     {
       
   151     iIsEnabled = EFalse;
       
   152     }
       
   153 
       
   154 // -----------------------------------------------------------------------------
       
   155 // CMceMediaStream::IsEnabled
       
   156 // -----------------------------------------------------------------------------
       
   157 //
       
   158 EXPORT_C TBool CMceMediaStream::IsEnabled() const
       
   159     {
       
   160     return iIsEnabled;
       
   161     }
       
   162 
       
   163 // -----------------------------------------------------------------------------
       
   164 // CMceMediaStream::SetSourceL
       
   165 // -----------------------------------------------------------------------------
       
   166 //
       
   167 EXPORT_C void CMceMediaStream::SetSourceL( CMceMediaSource* aSource )
       
   168     {
       
   169     if ( aSource )
       
   170         {
       
   171         aSource->ReferenceCount()++;
       
   172         }
       
   173     
       
   174     if ( iSource )
       
   175         {
       
   176         DeleteSource();
       
   177         }
       
   178     iSource = aSource;
       
   179     
       
   180     }
       
   181 
       
   182 
       
   183 // -----------------------------------------------------------------------------
       
   184 // CMceMediaStream::AddSinkL
       
   185 // -----------------------------------------------------------------------------
       
   186 //
       
   187 EXPORT_C void CMceMediaStream::AddSinkL( CMceMediaSink* aSink )
       
   188     {
       
   189     __ASSERT_ALWAYS( aSink, User::Leave( KErrArgument ) );
       
   190     iSinks.AppendL( aSink );
       
   191     aSink->ReferenceCount()++;    
       
   192     }
       
   193 
       
   194 
       
   195 // -----------------------------------------------------------------------------
       
   196 // CMceMediaStream::Source
       
   197 // -----------------------------------------------------------------------------
       
   198 //
       
   199 EXPORT_C CMceMediaSource* CMceMediaStream::Source() const
       
   200     {
       
   201     return iSource;
       
   202     }
       
   203 
       
   204 
       
   205 // -----------------------------------------------------------------------------
       
   206 // CMceMediaStream::Sinks
       
   207 // -----------------------------------------------------------------------------
       
   208 //
       
   209 EXPORT_C const RPointerArray<CMceMediaSink>& CMceMediaStream::Sinks() const
       
   210     {
       
   211     return iSinks;
       
   212     }
       
   213 
       
   214 
       
   215 // -----------------------------------------------------------------------------
       
   216 // CMceMediaStream::RemoveSinkL
       
   217 // -----------------------------------------------------------------------------
       
   218 //
       
   219 EXPORT_C void CMceMediaStream::RemoveSinkL( CMceMediaSink& aSink )
       
   220     {
       
   221 	for ( TInt i = 0; i < iSinks.Count(); i++ )
       
   222 	    {
       
   223 	    if ( iSinks[i] == &aSink )
       
   224 	        {
       
   225 	        DeleteSink( i );
       
   226 	        iSinks.Compress();
       
   227 	        return;
       
   228 	        }
       
   229 	    }
       
   230 	User::Leave( KErrNotFound );
       
   231     }
       
   232 
       
   233 
       
   234 
       
   235 // -----------------------------------------------------------------------------
       
   236 // CMceMediaStream::BindL
       
   237 // -----------------------------------------------------------------------------
       
   238 //
       
   239 EXPORT_C void CMceMediaStream::BindL( CMceMediaStream* aStream )
       
   240     {
       
   241    
       
   242      __ASSERT_ALWAYS( !(! iLinkOwner  &&  
       
   243                           iLinkedStream  ), 
       
   244                           User::Leave( KErrArgument ) );
       
   245     
       
   246     if ( aStream )
       
   247         {
       
   248         iLinkOwner = ETrue;
       
   249         aStream->DoBindL( this );
       
   250         DoBindL( aStream );
       
   251         }
       
   252     else
       
   253         {
       
   254         iLinkOwner = EFalse;
       
   255     	delete iLinkedStream;
       
   256     	iLinkedStream = NULL;
       
   257         }
       
   258     
       
   259     }
       
   260 
       
   261 
       
   262 // -----------------------------------------------------------------------------
       
   263 // CMceMediaStream::BoundStreamL
       
   264 // -----------------------------------------------------------------------------
       
   265 //
       
   266 EXPORT_C CMceMediaStream& CMceMediaStream::BoundStreamL() const
       
   267     {
       
   268     __ASSERT_ALWAYS( iLinkedStream , User::Leave( KErrNotFound ) );
       
   269     
       
   270     return *iLinkedStream;
       
   271     
       
   272     }
       
   273 
       
   274 
       
   275 // -----------------------------------------------------------------------------
       
   276 // CMceMediaStream::BoundStream
       
   277 // -----------------------------------------------------------------------------
       
   278 //
       
   279 EXPORT_C TBool CMceMediaStream::BoundStream() const
       
   280     {
       
   281     return iLinkedStream != NULL;
       
   282     }
       
   283 
       
   284 // -----------------------------------------------------------------------------
       
   285 // CMceMediaStream::Binder
       
   286 // -----------------------------------------------------------------------------
       
   287 //
       
   288 TBool CMceMediaStream::Binder() const
       
   289     {
       
   290     return iLinkOwner;
       
   291     }
       
   292     
       
   293 
       
   294 // -----------------------------------------------------------------------------
       
   295 // CMceMediaStream::InitializeL
       
   296 // -----------------------------------------------------------------------------
       
   297 //
       
   298 void CMceMediaStream::InitializeL( CMceSession& aParent )
       
   299     {
       
   300     iSession = &aParent;
       
   301     
       
   302     if ( Binder() && BoundStream() )
       
   303         {
       
   304         iLinkedStream->InitializeL( aParent );
       
   305         }
       
   306         
       
   307     if ( iSource )
       
   308         {
       
   309         iSource->InitializeL( *this );
       
   310         }
       
   311         
       
   312     for( TInt i = 0; i < iSinks.Count();i++)
       
   313         {
       
   314         iSinks[i]->InitializeL( *this );
       
   315         }
       
   316 
       
   317     }
       
   318 
       
   319 
       
   320 // -----------------------------------------------------------------------------
       
   321 // CMceMediaStream::InitializeL
       
   322 // -----------------------------------------------------------------------------
       
   323 //
       
   324 void CMceMediaStream::InitializeL( CMceManager* aManager )
       
   325     {
       
   326     if ( Binder() && BoundStream() )
       
   327         {
       
   328         iLinkedStream->InitializeL( aManager );
       
   329         }
       
   330         
       
   331     if ( iSource )
       
   332         {
       
   333         iSource->InitializeL( aManager );
       
   334         }
       
   335         
       
   336     for( TInt i = 0; i < iSinks.Count();i++)
       
   337         {
       
   338         iSinks[i]->InitializeL( aManager );
       
   339         }  
       
   340     }
       
   341     
       
   342     
       
   343 // -----------------------------------------------------------------------------
       
   344 // CMceMediaStream::CMceMediaStream
       
   345 // -----------------------------------------------------------------------------
       
   346 //
       
   347 CMceMediaStream::CMceMediaStream()
       
   348     :iLinkedStream( NULL ),
       
   349      iSource( NULL ),
       
   350      iLinkOwner( EFalse ),
       
   351      iIsEnabled( ETrue ),
       
   352      iState( CMceMediaStream::EUninitialized )
       
   353     {
       
   354     }
       
   355 
       
   356 
       
   357 // -----------------------------------------------------------------------------
       
   358 // CMceMediaStream::DeleteSink
       
   359 // -----------------------------------------------------------------------------
       
   360 //
       
   361 void CMceMediaStream::DeleteSink( TInt aIndex )
       
   362     {
       
   363     
       
   364     iSinks[ aIndex ]->ReferenceCount()--;
       
   365     if ( iSinks[ aIndex ]->ReferenceCount() == 0 )
       
   366         {
       
   367         delete iSinks[ aIndex ];
       
   368         }
       
   369     iSinks.Remove( aIndex );
       
   370     
       
   371     }
       
   372     
       
   373 // -----------------------------------------------------------------------------
       
   374 // CMceMediaStream::DeleteSource
       
   375 // -----------------------------------------------------------------------------
       
   376 //
       
   377 void CMceMediaStream::DeleteSource()
       
   378     {
       
   379     iSource->ReferenceCount()--;
       
   380     if ( iSource->ReferenceCount() == 0 )
       
   381         {
       
   382         delete iSource;
       
   383         }
       
   384     iSource = NULL;
       
   385     }
       
   386 
       
   387 
       
   388 
       
   389 // -----------------------------------------------------------------------------
       
   390 // CMceMediaStream::DoBindL
       
   391 // -----------------------------------------------------------------------------
       
   392 //
       
   393 void CMceMediaStream::DoBindL( CMceMediaStream* aStream )
       
   394     {
       
   395     if ( Session() )
       
   396         {
       
   397         aStream->InitializeL( *Session() );
       
   398         }
       
   399     delete iLinkedStream;    
       
   400     iLinkedStream = aStream;
       
   401     }