mmserv/metadatautility/Src/MetaDataUtilityBody.cpp
changeset 0 71ca22bcf22a
child 16 43d09473c595
equal deleted inserted replaced
-1:000000000000 0:71ca22bcf22a
       
     1 /*
       
     2 * Copyright (c) 2004 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:  This class provides implementation body for the API specified
       
    15 *                by CMetaDataUtility.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 
       
    21 // INCLUDE FILES
       
    22 #include	<MetaDataFieldContainer.h>
       
    23 #include	<Oma2Agent.h>
       
    24 #include	"MetaDataUtilityBody.h"
       
    25 #include	"MetaDataParserFactory.h"
       
    26 #include	"MetaDataParser.h"
       
    27 #include	"MetaDataSourceFile.h"
       
    28 #include	"MetaDataSourceDescriptor.h"
       
    29 #include    "MetaDataBufferAgg.h"
       
    30 #ifdef _DEBUG
       
    31 #include	<e32svr.h>
       
    32 #endif
       
    33 
       
    34 
       
    35 // ============================ MEMBER FUNCTIONS ===============================
       
    36 
       
    37 // -----------------------------------------------------------------------------
       
    38 // CMetaDataUtilityBody::CMetaDataUtilityBody
       
    39 // C++ default constructor can NOT contain any code, that
       
    40 // might leave.
       
    41 // -----------------------------------------------------------------------------
       
    42 //
       
    43 CMetaDataUtilityBody::CMetaDataUtilityBody()
       
    44 	:	iContainer(NULL),
       
    45 		iParser(NULL),
       
    46 		iSource(NULL),
       
    47 		iID3Version(ENonID3),
       
    48 		iChunkMode(EFalse),
       
    49         iBufferAgg(NULL)
       
    50     {
       
    51     }
       
    52 
       
    53 // -----------------------------------------------------------------------------
       
    54 // CMetaDataUtilityBody::ConstructL
       
    55 // Symbian 2nd phase constructor can leave.
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 void CMetaDataUtilityBody::ConstructL()
       
    59     {
       
    60 	iContainer = CMetaDataFieldContainer::NewL();
       
    61 #ifdef _DEBUG
       
    62 	RDebug::Print(_L("CMetaDataUtilityBody::ConstructL - Done!"));
       
    63 #endif
       
    64     }
       
    65 
       
    66 // -----------------------------------------------------------------------------
       
    67 // CMetaDataUtilityBody::NewL
       
    68 // Two-phased constructor.
       
    69 // -----------------------------------------------------------------------------
       
    70 //
       
    71 CMetaDataUtilityBody* CMetaDataUtilityBody::NewL()
       
    72     {
       
    73 #ifdef _DEBUG
       
    74 	RDebug::Print(_L("CMetaDataUtilityBody::NewL"));
       
    75 #endif
       
    76 	CMetaDataUtilityBody* self = new( ELeave ) CMetaDataUtilityBody;
       
    77     CleanupStack::PushL( self );
       
    78     self->ConstructL();
       
    79     CleanupStack::Pop();
       
    80     return self;
       
    81     }
       
    82 
       
    83 // Destructor
       
    84 CMetaDataUtilityBody::~CMetaDataUtilityBody()
       
    85 	{
       
    86 	delete iSource;	    
       
    87 	delete iParser;
       
    88 	delete iContainer;
       
    89 	
       
    90 	CloseChunkData();
       
    91 	}
       
    92 
       
    93 // -----------------------------------------------------------------------------
       
    94 // CMetaDataUtilityBody::OpenFileL
       
    95 // -----------------------------------------------------------------------------
       
    96 //
       
    97 void CMetaDataUtilityBody::OpenFileL(
       
    98 	const TDesC& aFileName,
       
    99 	const RArray<TMetaDataFieldId>& aWantedFields )
       
   100 	{
       
   101 #ifdef _DEBUG
       
   102 	RDebug::Print(_L("CMetaDataUtilityBody::OpenFileL (TDesc)"));
       
   103 #endif
       
   104 	if ( iParser )
       
   105 		{
       
   106 		User::Leave(KErrAlreadyExists);
       
   107 		}
       
   108 	iParser = FindParserFileL(aFileName);
       
   109 	if ( iParser )
       
   110 		{
       
   111 		iParser->ParseL(aWantedFields, *iContainer);
       
   112 		}
       
   113 	}
       
   114 
       
   115 // -----------------------------------------------------------------------------
       
   116 // CMetaDataUtilityBody::OpenFileL
       
   117 // -----------------------------------------------------------------------------
       
   118 //
       
   119 void CMetaDataUtilityBody::OpenFileL(
       
   120 	RFile& aFile,
       
   121 	const RArray<TMetaDataFieldId>& aWantedFields )
       
   122 	{
       
   123 #ifdef _DEBUG
       
   124 	RDebug::Print(_L("CMetaDataUtilityBody::OpenFileL(RFile)"));
       
   125 #endif
       
   126 	if ( iParser )
       
   127 		{
       
   128 		User::Leave(KErrAlreadyExists);
       
   129 		}
       
   130 	iParser = FindParserFileL(aFile);
       
   131 	if ( iParser )
       
   132 		{
       
   133 		iParser->ParseL(aWantedFields, *iContainer);
       
   134 		}
       
   135 	}
       
   136 
       
   137 // -----------------------------------------------------------------------------
       
   138 // CMetaDataUtilityBody::OpenDesL
       
   139 // -----------------------------------------------------------------------------
       
   140 //
       
   141 void CMetaDataUtilityBody::OpenDesL(
       
   142 	const TDesC8& aDes,
       
   143 	const RArray<TMetaDataFieldId>& aWantedFields )
       
   144 	{
       
   145 #ifdef _DEBUG
       
   146 	RDebug::Print(_L("CMetaDataUtilityBody::OpenDesL"));
       
   147 #endif
       
   148 	if ( iParser )
       
   149 		{
       
   150 		User::Leave(KErrAlreadyExists);
       
   151 		}
       
   152 	iParser = FindParserDesL(aDes);
       
   153 	if ( iParser )
       
   154 		{
       
   155 		iParser->ParseL(aWantedFields, *iContainer);
       
   156 		}
       
   157 	}
       
   158 
       
   159 // -----------------------------------------------------------------------------
       
   160 // CMetaDataUtilityBody::MetaDataCount
       
   161 // -----------------------------------------------------------------------------
       
   162 //
       
   163 TInt CMetaDataUtilityBody::MetaDataCount() const
       
   164    	{
       
   165 	return iContainer->Count();
       
   166     }
       
   167 
       
   168 // -----------------------------------------------------------------------------
       
   169 // CMetaDataUtilityBody::MetaDataFieldsL
       
   170 // -----------------------------------------------------------------------------
       
   171 //
       
   172 const CMetaDataFieldContainer& CMetaDataUtilityBody::MetaDataFieldsL()
       
   173    	{
       
   174 	return *iContainer;
       
   175 	}
       
   176 
       
   177 // -----------------------------------------------------------------------------
       
   178 // CMetaDataUtilityBody::DoParseChunkDataL
       
   179 //
       
   180 // This is a callback from the "Buffer Aggregator" to start parsing after all
       
   181 // meta-data has been aggregated.
       
   182 // -----------------------------------------------------------------------------
       
   183 //
       
   184 void CMetaDataUtilityBody::DoParseChunkDataL(TDesC8& aChunk, TDesC8& aMimeType)
       
   185     {
       
   186     RArray<TMetaDataFieldId> wantedFields;
       
   187     CleanupClosePushL( wantedFields );
       
   188     OpenDesL( aChunk, wantedFields, aMimeType );
       
   189     CleanupStack::PopAndDestroy();
       
   190     }
       
   191 
       
   192 // -----------------------------------------------------------------------------
       
   193 // CMetaDataUtilityBody::InitChunkData
       
   194 // -----------------------------------------------------------------------------
       
   195 //	
       
   196 TInt CMetaDataUtilityBody::InitChunkData(
       
   197         TDesC8& aMimeType, 
       
   198         MMDUChunkDataObserver& aObserver )
       
   199     {
       
   200             
       
   201     if ( &aObserver == NULL ) 
       
   202         {
       
   203         return KErrArgument;
       
   204         }
       
   205 
       
   206     if ( aMimeType.Compare(KMp3MimeType) )
       
   207         {
       
   208         if ( aMimeType.Compare(KMpegMimeType) )      
       
   209             {
       
   210             return KErrArgument;
       
   211             }   
       
   212         }
       
   213         
       
   214     TRAPD( err, iBufferAgg = CMetaDataBufferAgg::NewL( this, aMimeType, aObserver ) );
       
   215     if ( err )
       
   216         {
       
   217         return err;
       
   218         }
       
   219 
       
   220     iChunkMode = ETrue;    
       
   221         
       
   222     return KErrNone;  
       
   223     }
       
   224 
       
   225 // -----------------------------------------------------------------------------
       
   226 // CMetaDataUtilityBody::ProcessChunkData
       
   227 // -----------------------------------------------------------------------------
       
   228 //  
       
   229 TInt CMetaDataUtilityBody::ProcessChunkData( 
       
   230         TDesC8& aChunk,
       
   231         TBool aFinalChunk )
       
   232     {
       
   233 
       
   234     TInt error = iBufferAgg->RequestProcessChunkData( aChunk, aFinalChunk );    
       
   235     iBufferAgg->ReadyToGo();
       
   236     
       
   237     return error;
       
   238     }
       
   239 
       
   240 // -----------------------------------------------------------------------------
       
   241 // CMetaDataUtilityBody::ParseChunkData
       
   242 // -----------------------------------------------------------------------------
       
   243 //  
       
   244 TInt CMetaDataUtilityBody::ParseChunkData()
       
   245     {
       
   246 
       
   247     TInt error = iBufferAgg->RequestParseChunkData();    
       
   248     iBufferAgg->ReadyToGo();
       
   249     
       
   250     return error;
       
   251     }
       
   252 
       
   253 // -----------------------------------------------------------------------------
       
   254 // CMetaDataUtilityBody::IsChunkDataMode
       
   255 // -----------------------------------------------------------------------------
       
   256 //	
       
   257 TBool CMetaDataUtilityBody::IsChunkDataMode()
       
   258     {
       
   259     return iChunkMode;
       
   260     }
       
   261 
       
   262 // -----------------------------------------------------------------------------
       
   263 // CMetaDataUtility::CloseChunkData
       
   264 // -----------------------------------------------------------------------------
       
   265 //	
       
   266 void CMetaDataUtilityBody::CloseChunkData()
       
   267     {
       
   268     iChunkMode = EFalse;
       
   269     
       
   270     if ( iBufferAgg )
       
   271         {
       
   272         delete iBufferAgg;
       
   273         iBufferAgg = NULL;
       
   274         }
       
   275     }
       
   276 
       
   277 
       
   278 // -----------------------------------------------------------------------------
       
   279 // CMetaDataUtilityBody::FindParserFileL
       
   280 // -----------------------------------------------------------------------------
       
   281 //
       
   282 CMetaDataParser* CMetaDataUtilityBody::FindParserFileL(
       
   283 	RFile& aFile )
       
   284 	{
       
   285 #ifdef _DEBUG
       
   286 	RDebug::Print(_L("CMetaDataUtilityBody::FindParserFileL"));
       
   287 #endif
       
   288 	iSource = CMetaDataSourceFile::NewL(aFile);	
       
   289 	if (iSource) // MetaDataParserRA needs this information
       
   290 	{
       
   291 		((CMetaDataSourceFile*)iSource)->SetFileHandler(aFile);
       
   292 		((CMetaDataSourceFile*)iSource)->SetIsFileHandler(ETrue); 
       
   293 	}
       
   294 	return DoFindParserFileL();
       
   295 	}
       
   296 
       
   297 // -----------------------------------------------------------------------------
       
   298 // CMetaDataUtilityBody::FindParserFileL
       
   299 // -----------------------------------------------------------------------------
       
   300 //
       
   301 CMetaDataParser* CMetaDataUtilityBody::FindParserFileL(
       
   302 	const TDesC& aFileName )
       
   303 	{
       
   304 #ifdef _DEBUG
       
   305 	RDebug::Print(_L("CMetaDataUtilityBody::FindParserFileL"));
       
   306 #endif
       
   307 	iSource = CMetaDataSourceFile::NewL(aFileName);
       
   308 	return DoFindParserFileL();
       
   309 	}
       
   310 	
       
   311 // -----------------------------------------------------------------------------
       
   312 // CMetaDataUtilityBody::DoFindParserFileL
       
   313 // -----------------------------------------------------------------------------
       
   314 //
       
   315 CMetaDataParser* CMetaDataUtilityBody::DoFindParserFileL()
       
   316 	{
       
   317 #ifdef _DEBUG
       
   318 	RDebug::Print(_L("CMetaDataUtilityBody::DoFindParserFileL"));
       
   319 #endif
       
   320 	TBool fileProtected = ((CMetaDataSourceFile*)iSource)->FileProtected();
       
   321 	TBool keyExist = ETrue;
       
   322 	if(fileProtected)
       
   323 		{
       
   324 		keyExist = ((CMetaDataSourceFile*)iSource)->KeyExist();
       
   325 		}
       
   326 	TInt drmType = ((CMetaDataSourceFile*)iSource)->DrmType();
       
   327 	
       
   328 	CMetaDataParser* parser = NULL;
       
   329 	// DRMv1 file with no rights, read from DCF header.
       
   330 	if ( (drmType == ContentAccess::EOma1Dcf && !keyExist) || 
       
   331 	        (drmType == ContentAccess::EOma1DcfBased) )
       
   332 		{
       
   333 			parser = CMetaDataParserFactory::CreateDcf1FileParserL(*iSource);
       
   334 			if(parser)
       
   335 				{
       
   336 				return parser;
       
   337 				}
       
   338 			else 
       
   339 				{
       
   340 				return NULL;			
       
   341 				}
       
   342 		}
       
   343 
       
   344 	if ( drmType == ContentAccess::EOma2Dcf )
       
   345 		{
       
   346 			parser = CMetaDataParserFactory::CreateDcf2FileParserL(*iSource);
       
   347 			if(parser)
       
   348 				{
       
   349 				return parser;
       
   350 				}
       
   351 			else 
       
   352 				{
       
   353 				return NULL;			
       
   354 				}
       
   355 		}
       
   356 	
       
   357 	TInt start = 0;
       
   358 	((CMetaDataSourceFile*)iSource)->Seek(ESeekStart, start);
       
   359 	parser = CMetaDataParserFactory::CreateID3ParserL(*iSource);
       
   360 	if(parser)
       
   361 		{
       
   362 		iID3Version = (TInt)(parser->ID3Version());
       
   363 		}
       
   364 				
       
   365 	 if (parser == NULL)
       
   366 	 	{
       
   367 	 	TRAPD(err, parser = CMetaDataParserFactory::CreateMP4ParserFileL(*iSource));
       
   368 	    if(!err && parser )
       
   369 		   {
       
   370 			return parser;
       
   371 			}
       
   372 	 	}
       
   373   
       
   374 	if (parser == NULL)
       
   375 		{
       
   376 		TInt start = 0;
       
   377 		((CMetaDataSourceFile*)iSource)->Seek(ESeekStart, start);
       
   378 		TRAPD(err, parser = CMetaDataParserFactory::CreateWMAParserFileL(*iSource));
       
   379 	    if(!err && parser )
       
   380 		   	{
       
   381 			return parser;
       
   382 			}		
       
   383 		}
       
   384 		
       
   385 #ifndef __METADATA_UTILITY_DISABLE_RA_SUPPORT    // NOT define		
       
   386 	if (parser == NULL)
       
   387 		{
       
   388 		TInt start = 0;
       
   389 		((CMetaDataSourceFile*)iSource)->Seek(ESeekStart, start);
       
   390 		parser = CMetaDataParserFactory::CreateRAParserL(*iSource);	
       
   391 		}
       
   392 #endif		
       
   393 				
       
   394 	return parser;
       
   395 	}
       
   396 
       
   397 // -----------------------------------------------------------------------------
       
   398 // CMetaDataUtilityBody::FindParserDesL
       
   399 // -----------------------------------------------------------------------------
       
   400 //
       
   401 CMetaDataParser* CMetaDataUtilityBody::FindParserDesL(
       
   402 	const TDesC8& aDes )
       
   403 	{
       
   404 #ifdef _DEBUG
       
   405 	RDebug::Print(_L("CMetaDataUtilityBody::FindParserDesL"));
       
   406 #endif
       
   407 	CMetaDataParser* parser = NULL;
       
   408 	TRAPD(err, parser = CMetaDataParserFactory::CreateMP4ParserDesL(aDes));
       
   409 	if ( !err && parser )
       
   410 		{
       
   411 		return parser;
       
   412 		}
       
   413 	iSource = CMetaDataSourceDescriptor::NewL(aDes);
       
   414 	parser = CMetaDataParserFactory::CreateID3ParserL(*iSource);
       
   415 	if ( !err && parser )
       
   416 		{
       
   417 		return parser;
       
   418 		}
       
   419 #ifndef __METADATA_UTILITY_DISABLE_RA_SUPPORT    // NOT define						
       
   420 	parser = CMetaDataParserFactory::CreateRAParserL(*iSource);			
       
   421 #endif			
       
   422 	return parser;
       
   423 	}
       
   424 
       
   425 // -----------------------------------------------------------------------------
       
   426 // CMetaDataUtilityBody::ResetL
       
   427 // -----------------------------------------------------------------------------
       
   428 //
       
   429 void CMetaDataUtilityBody::ResetL()
       
   430    	{
       
   431 #ifdef _DEBUG
       
   432 	RDebug::Print(_L("CMetaDataUtilityBody::ResetL"));
       
   433 #endif
       
   434 	delete iSource;
       
   435 	iSource = NULL;
       
   436 	delete iParser;
       
   437 	iParser = NULL;
       
   438 	delete iContainer;
       
   439 	iContainer = NULL;
       
   440 	iContainer = CMetaDataFieldContainer::NewL();
       
   441 	}
       
   442 
       
   443 
       
   444 // -----------------------------------------------------------------------------
       
   445 // CMetaDataUtilityBody::ID3Version
       
   446 // -----------------------------------------------------------------------------
       
   447 //	
       
   448 TID3Version CMetaDataUtilityBody::ID3Version()
       
   449 {
       
   450 	return (TID3Version)iID3Version;
       
   451 }
       
   452 
       
   453 // -----------------------------------------------------------------------------
       
   454 // CMetaDataUtilityBody::OpenFileL with MIME Type info
       
   455 // -----------------------------------------------------------------------------
       
   456 //
       
   457 void CMetaDataUtilityBody::OpenFileL(
       
   458 	const TDesC& aFileName,
       
   459 	const RArray<TMetaDataFieldId>& aWantedFields,
       
   460 	const TDesC8& aMimeType )
       
   461 	{
       
   462 	#ifdef _DEBUG
       
   463 	RDebug::Print(_L("CMetaDataUtilityBody::OpenFileL with MimeType"));
       
   464 	#endif
       
   465 
       
   466 	if ( iParser )
       
   467 		{
       
   468 		User::Leave(KErrAlreadyExists);
       
   469 		}
       
   470 	
       
   471 	// iParser = FindParserFileL(aFileName);	
       
   472 		
       
   473 	if(KErrNone == IsSupportedMimeType(aMimeType))	
       
   474 	{
       
   475 		iParser = FindParserFileL(aFileName, aMimeType);
       
   476 	}
       
   477 	else
       
   478 	{
       
   479 		User::Leave(KErrNotSupported);	
       
   480 	}
       
   481 	
       
   482 	if ( iParser )
       
   483 	{
       
   484 		iParser->ParseL(aWantedFields, *iContainer);
       
   485 	}	
       
   486 	}
       
   487 // -----------------------------------------------------------------------------
       
   488 // CMetaDataUtilityBody::OpenFileL with MIME Type info
       
   489 // -----------------------------------------------------------------------------
       
   490 //
       
   491 void CMetaDataUtilityBody::OpenFileL(
       
   492 	RFile& aFile,
       
   493 	const RArray<TMetaDataFieldId>& aWantedFields,
       
   494 	const TDesC8& aMimeType )
       
   495 	{
       
   496 	#ifdef _DEBUG
       
   497 	RDebug::Print(_L("CMetaDataUtilityBody::OpenFileL with MimeType"));
       
   498 	#endif
       
   499 	if ( iParser )
       
   500 	{
       
   501 		User::Leave(KErrAlreadyExists);
       
   502 	}
       
   503 		
       
   504 	//iParser = FindParserFileL(aFile);	
       
   505 	
       
   506 	if(KErrNone == IsSupportedMimeType(aMimeType))	
       
   507 	{
       
   508 		iParser = FindParserFileL(aFile, aMimeType);
       
   509 	}
       
   510 	else
       
   511 	{
       
   512 		User::Leave(KErrNotSupported);		
       
   513 	}
       
   514 	
       
   515 	//iParser = FindParserFileL(aFile);
       
   516 	if ( iParser )
       
   517 	{
       
   518 		iParser->ParseL(aWantedFields, *iContainer);
       
   519 	}
       
   520 	}
       
   521 
       
   522 // -----------------------------------------------------------------------------
       
   523 // CMetaDataUtilityBody::DoFindParserFileL with MIME Type info
       
   524 // -----------------------------------------------------------------------------
       
   525 //
       
   526 CMetaDataParser* CMetaDataUtilityBody::DoFindParserFileL(const TDesC8& aMimeType)
       
   527 	{
       
   528 	#ifdef _DEBUG
       
   529 		RDebug::Print(_L("CMetaDataUtilityBody::DoFindParserFileL with MimeType"));
       
   530 	#endif
       
   531 
       
   532 	TBool fileProtected = ((CMetaDataSourceFile*)iSource)->FileProtected();
       
   533 	TInt drmType = ((CMetaDataSourceFile*)iSource)->DrmType();
       
   534 	TBool keyExist = ETrue;
       
   535 	if(fileProtected)
       
   536 		{
       
   537 		keyExist = ((CMetaDataSourceFile*)iSource)->KeyExist();
       
   538 		}
       
   539 	CMetaDataParser* parser = NULL;
       
   540 	// DRMv1 file with no rights, read from DCF header.
       
   541 	if ( (drmType == ContentAccess::EOma1Dcf && !keyExist) || 
       
   542          (drmType == ContentAccess::EOma1DcfBased) )
       
   543 		{
       
   544 			parser = CMetaDataParserFactory::CreateDcf1FileParserL(*iSource);
       
   545 			if(parser)
       
   546 				{
       
   547 				return parser;
       
   548 				}
       
   549 			else 
       
   550 				{
       
   551 				return NULL;			
       
   552 				}
       
   553 		}
       
   554 
       
   555 	if ( drmType == ContentAccess::EOma2Dcf )
       
   556 		{
       
   557 			parser = CMetaDataParserFactory::CreateDcf2FileParserL(*iSource);
       
   558 			if(parser)
       
   559 				{
       
   560 				return parser;
       
   561 				}
       
   562 			else 
       
   563 				{
       
   564 				return NULL;			
       
   565 				}
       
   566 		}
       
   567 	
       
   568 	TInt start = 0;
       
   569 	((CMetaDataSourceFile*)iSource)->Seek(ESeekStart, start);
       
   570 	   
       
   571 	if(aMimeType.Compare(KMp3MimeType) == 0 
       
   572 	   || aMimeType.Compare(KMpegMimeType) == 0 
       
   573 	   || aMimeType.Compare(KAacMimeType) == 0 )
       
   574 		{
       
   575 		TRAPD(err, parser = CMetaDataParserFactory::CreateID3ParserL(*iSource));
       
   576 		if(!err && parser)
       
   577 		  {
       
   578 		  iID3Version = (TInt)(parser->ID3Version());
       
   579 		  return parser;
       
   580 		  }
       
   581 		}
       
   582 	else if (aMimeType.Compare(KMp4AudioMimeType) == 0 
       
   583 				|| aMimeType.Compare(K3gpAudioMimeType) == 0 
       
   584 			 	|| aMimeType.Compare(K3g2AudioMimeType) == 0 )
       
   585 		{
       
   586 		TInt start = 0;
       
   587 	    ((CMetaDataSourceFile*)iSource)->Seek(ESeekStart, start);
       
   588 		TRAPD(err, parser = CMetaDataParserFactory::CreateMP4ParserFileL(*iSource));
       
   589 	   	if(!err && parser )
       
   590 		   	{
       
   591 			return parser;
       
   592 			}	
       
   593 		}
       
   594 	else if (aMimeType.Compare(KWmaMimeType) == 0)
       
   595 		{
       
   596 			TInt start = 0;
       
   597 			((CMetaDataSourceFile*)iSource)->Seek(ESeekStart, start);
       
   598 			TRAPD(err, parser = CMetaDataParserFactory::CreateWMAParserFileL(*iSource));
       
   599 			if(!err && parser)
       
   600 			{
       
   601 			return parser;
       
   602 			}	
       
   603 		}
       
   604 #ifndef __METADATA_UTILITY_DISABLE_RA_SUPPORT    // NOT define		
       
   605 	else if (aMimeType.Compare(KRApnMimeType) == 0
       
   606 				|| aMimeType.Compare(KRArnMimeType) == 0	
       
   607 				|| aMimeType.Compare(KRAxMimeType) == 0 )
       
   608 		{
       
   609 			TInt start = 0;
       
   610 			((CMetaDataSourceFile*)iSource)->Seek(ESeekStart, start);
       
   611 			TRAPD(err, parser = CMetaDataParserFactory::CreateRAParserL(*iSource));
       
   612 			if(!err && parser)
       
   613 			{
       
   614 			return parser;
       
   615 			}	
       
   616 		}
       
   617 #endif		
       
   618 	return parser;
       
   619 	}
       
   620 // -----------------------------------------------------------------------------
       
   621 // CMetaDataUtilityBody::FindParserFileL with MIME Type info
       
   622 // -----------------------------------------------------------------------------
       
   623 //
       
   624 CMetaDataParser* CMetaDataUtilityBody::FindParserFileL( 
       
   625 	RFile& aFile, const TDesC8& aMimeType )
       
   626 	{
       
   627 	#ifdef _DEBUG
       
   628 		RDebug::Print(_L("CMetaDataUtilityBody::FindParserFileL with MimeType"));
       
   629 	#endif
       
   630 		iSource = CMetaDataSourceFile::NewL(aFile);	
       
   631 		return DoFindParserFileL(aMimeType);
       
   632 	}
       
   633 
       
   634 // -----------------------------------------------------------------------------
       
   635 // CMetaDataUtilityBody::FindParserFileL with MIME Type info
       
   636 // -----------------------------------------------------------------------------
       
   637 //
       
   638 CMetaDataParser* CMetaDataUtilityBody::FindParserFileL(
       
   639 	const TDesC& aFileName, const TDesC8& aMimeType )
       
   640 	{
       
   641 	#ifdef _DEBUG
       
   642 		RDebug::Print(_L("CMetaDataUtilityBody::FindParserFileL with MimeType"));
       
   643 	#endif
       
   644 
       
   645 		iSource = CMetaDataSourceFile::NewL(aFileName);
       
   646 		return DoFindParserFileL(aMimeType);
       
   647 	}
       
   648 
       
   649 // -----------------------------------------------------------------------------
       
   650 // CMetaDataUtilityBody::FindParserDesL with MIME Type info
       
   651 // -----------------------------------------------------------------------------
       
   652 //
       
   653 CMetaDataParser* CMetaDataUtilityBody::FindParserDesL(
       
   654 	const TDesC8& aDes,const TDesC8& aMimeType )
       
   655 	{
       
   656 #ifdef _DEBUG
       
   657 	RDebug::Print(_L("CMetaDataUtilityBody::FindParserDesL with MimeType"));
       
   658 #endif
       
   659 	CMetaDataParser* parser = NULL;
       
   660 	if (aMimeType.Compare(KMp4AudioMimeType) == 0 
       
   661 					|| aMimeType.Compare(K3gpAudioMimeType) == 0 
       
   662 				 	|| aMimeType.Compare(K3g2AudioMimeType) == 0 )	
       
   663 	{
       
   664 		TRAPD(err, parser = CMetaDataParserFactory::CreateMP4ParserDesL(aDes));
       
   665 		if ( !err && parser )
       
   666 		{
       
   667 		return parser;
       
   668 		}
       
   669 	}
       
   670 	else if(aMimeType.Compare(KMp3MimeType) == 0 
       
   671 	   || aMimeType.Compare(KMpegMimeType) == 0 
       
   672 	   || aMimeType.Compare(KAacMimeType) == 0 )
       
   673 	{
       
   674 		iSource = CMetaDataSourceDescriptor::NewL(aDes);
       
   675 		parser = CMetaDataParserFactory::CreateID3ParserL(*iSource);	
       
   676 	}
       
   677 	return parser;
       
   678 	}
       
   679 	
       
   680 // -----------------------------------------------------------------------------
       
   681 // CMetaDataUtilityBody::OpenDesL with Mimetype info
       
   682 // -----------------------------------------------------------------------------
       
   683 //
       
   684 void CMetaDataUtilityBody::OpenDesL(
       
   685 	const TDesC8& aDes,
       
   686 	const RArray<TMetaDataFieldId>& aWantedFields,
       
   687 	const TDesC8& aMimeType )
       
   688 	{
       
   689 #ifdef _DEBUG
       
   690 	RDebug::Print(_L("CMetaDataUtilityBody::OpenDesL with MimeType"));
       
   691 #endif
       
   692 	if ( iParser )
       
   693 		{
       
   694 		User::Leave(KErrAlreadyExists);
       
   695 		}
       
   696 	if(KErrNone == IsSupportedMimeType(aMimeType))	
       
   697 		{	
       
   698 		iParser = FindParserDesL(aDes, aMimeType);
       
   699 		}
       
   700 	else
       
   701 		{
       
   702 		User::Leave(KErrNotSupported);	
       
   703 		}
       
   704 	if ( iParser )
       
   705 		{
       
   706 		iParser->ParseL(aWantedFields, *iContainer);
       
   707 		}
       
   708 	}	
       
   709 	
       
   710 // -----------------------------------------------------------------------------
       
   711 // TInt CMetaDataUtilityBody::IsSupportedMimeType
       
   712 // -----------------------------------------------------------------------------
       
   713 //
       
   714 TInt CMetaDataUtilityBody::IsSupportedMimeType( const TDesC8& aMimeType)
       
   715 {
       
   716 #ifndef __METADATA_UTILITY_DISABLE_RA_SUPPORT   // NOT define
       
   717 	if (aMimeType.Compare(KMp4AudioMimeType) == 0 
       
   718 					|| aMimeType.Compare(K3gpAudioMimeType) == 0 
       
   719 				 	|| aMimeType.Compare(K3g2AudioMimeType) == 0 
       
   720 				 	|| aMimeType.Compare(KMpegMimeType) == 0 
       
   721 				 	|| aMimeType.Compare(KMp3MimeType) == 0 
       
   722 				 	|| aMimeType.Compare(KAacMimeType) == 0 
       
   723 				 	|| aMimeType.Compare(KWmaMimeType) == 0 
       
   724 				 	|| aMimeType.Compare(KRApnMimeType) == 0
       
   725 				 	|| aMimeType.Compare(KRArnMimeType) == 0
       
   726 				 	|| aMimeType.Compare(KRAxMimeType) == 0
       
   727 				 	)	
       
   728 #else
       
   729 	if (aMimeType.Compare(KMp4AudioMimeType) == 0 
       
   730 					|| aMimeType.Compare(K3gpAudioMimeType) == 0 
       
   731 				 	|| aMimeType.Compare(K3g2AudioMimeType) == 0 
       
   732 				 	|| aMimeType.Compare(KMpegMimeType) == 0 
       
   733 				 	|| aMimeType.Compare(KMp3MimeType) == 0 
       
   734 				 	|| aMimeType.Compare(KAacMimeType) == 0 
       
   735 				 	|| aMimeType.Compare(KWmaMimeType) == 0 
       
   736 				 	)	
       
   737 #endif				 	
       
   738 	{
       
   739 		return KErrNone;
       
   740 	}
       
   741 	else
       
   742 	{
       
   743 		return KErrNotSupported;
       
   744 	}		
       
   745 }
       
   746 //  End of File