1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Implements the test stream agent factory plug-in.

    15 // 

    16 //

    17 

    18 #include "teststreamagentfactory.h"

    19 #include "srautils.h"

    20 

    21 using namespace StreamAccess;

    22 

    23 

    24 static const TImplementationProxy ImplementationTable[] = 

    25 	{

    26 	IMPLEMENTATION_PROXY_ENTRY(KTestStreamAgentFactoryImpId, CTestStreamAgentFactory::CreateTestAgentL)

    27 	};

    28 	

    29 	

    30 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

    31 /**

    32 	Standard ECOM factory

    33 */

    34 	{

    35 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    36 	return ImplementationTable;

    37 	}

    38 	

    39 //

    40 //CTestStreamAgentFactory

    41 //

    42 

    43 CTestStreamAgentFactory::CTestStreamAgentFactory()

    44 /**

    45 	Constructor.

    46  */

    47 :	CStreamAgentFactory()

    48  	{

    49  	//empty

    50  	}

    51  	

    52 

    53 CTestStreamAgentFactory::~CTestStreamAgentFactory()

    54 /**

    55 	Destructor

    56  */

    57 	{

    58 	//empty

    59 	}

    60 	

    61 

    62 CStreamAgentFactory* CTestStreamAgentFactory::CreateTestAgentL()

    63 /**

    64 	Factory method that instantiates a new test stream agent factory ECOM plug-in.

    65 

    66 	@return A pointer to the new test stream agent factory object.

    67 */

    68 	{

    69 	CTestStreamAgentFactory *self = new(ELeave) CTestStreamAgentFactory();

    70 	return self;

    71 	}

    72 

    73 CAgentKeyStreamDecoder* CTestStreamAgentFactory::GetKeyStreamDecoderL(const CKeyStreamSink& aKeyStreamSink,

    74 		 															  const CSdpMediaField& aSdpKeyStream,

    75 		 				    										  const CSdpDocument& aSdpDoc)

    76 /**

    77  	@see CStreamAgentFactory::GetKeyStreamDecoderL

    78  */

    79 	{

    80 	return CTestAgentKeyStreamDecoder::NewL(aKeyStreamSink, aSdpKeyStream, aSdpDoc); 

    81 	}

    82 

    83 TBool CTestStreamAgentFactory::IsKeyStreamSupportedL(const CSdpMediaField& aSdpKeyStream)

    84 /**

    85  	Function to determine whether the test stream agent supports the key management scheme 

    86  	specified in the SDP key stream definition

    87  	@param aSdpKeyStream Contains the metadata for the SDP key management scheme of the stream

    88  	@return ETrue if the test stream agent recognises the SDP format and is able to decode the key stream

    89 	@return EFalse if the test stream agent fails to recofnise the SDP format or is unable to decode the key stream

    90  */

    91 	{

    92 	return CheckKeyStreamSupportedL(aSdpKeyStream, KSupportedKmsIds());

    93 	}