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:    Implementation

    15 *

    16 */

    17 

    18 

    19 

    20 #include "MCEConstants.h"

    21 #include "CTcMCEMultimediaAPIObserver.h"

    22 

    23 #include "TCmdGetStreamState.h"

    24 #include "CTcMCEContext.h"

    25 

    26 #include <MceMediaStream.h>

    27 #include <MceMediaSink.h>

    28 #include <MceMediaSource.h>

    29 

    30 void TCmdGetStreamState::ExecuteL()

    31 	{	

    32 	// ---------- Setup --------------------------------------------------------

    33 	

    34 	// Get an item off the receive queue (waits until timeout if none is present)

    35 

    36 	TInt timeout = ExtractIntegerL( KParamTimeout, KDefaultReceiveTimeout, 

    37 									EFalse );

    38 	CTcMCEReceived& item = iContext.ReceivedStreamItemL( timeout );	

    39 

    40  	CMceMediaStream* expectedStream = reinterpret_cast<CMceMediaStream*>

    41  		(GetObjectForIdL(KStreamId, EFalse));

    42 /*

    43     if ( expectedStream )

    44         {

    45         if ( item.MediaStream() != expectedStream )

    46             {

    47             // If the first item's containing stream is not the expected

    48             User::Leave( KErrNotFound );

    49             }

    50         }

    51  */

    52  

    53  	CTcMCEMultimediaAPIObserver &mObserver = iContext.MultimediaObserver();

    54  

    55  	CMceMediaStream& aStream = *expectedStream;

    56  	

    57  	mObserver.StreamStateChanged(aStream);

    58  	

    59  	CMceMediaStream::TState state = aStream.State();

    60       

    61 	// ---------- Execution ----------------------------------------------------

    62 

    63 	// It is not quaranteed that MediaStream object is not necessarily valid

    64 	// when the event will be fetched from the queue. Only the data

    65 	// stored when the event was being received can be used.

    66 

    67 	// ---------- Response creation --------------------------------------------

    68 

    69 	AddIdResponseL( KStreamId, aStream );

    70     

    71 

    72 //	AddIdResponseL( KSinkId, aStream.Sinks() );

    73 

    74 	AddIdResponseL( KSourceId, *(aStream.Source()) );

    75 	 

    76 	AddIntegerResponseL(KResponseMediaStreamState, state);

    77 	AddTextualMediaStreamStateL(state); 

    78 	

    79 	}

    80 	

    81 TBool TCmdGetStreamState::Match( const TTcIdentifier& aId )

    82 	{

    83 	return TTcMceCommandBase::Match( aId, _L8("GetStreamState") );

    84 	}

    85 

    86 TTcCommandBase* TCmdGetStreamState::CreateL( MTcTestContext& aContext )

    87 	{

    88 	return new( ELeave ) TCmdGetStreamState( aContext );

    89 	}