videoplayerapp/videoplayerengine/tsrc/testvideoappuiengine/stub/src/mediarecognizer_stub.cpp
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     1 /*
       
     2 * Copyright (c) 2009 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 of CMediaRecognizer Stub
       
    15 *
       
    16 */
       
    17 
       
    18 // Version : %version: 1 %
       
    19 
       
    20 
       
    21 // INCLUDE FILES
       
    22 #include <utf.h>
       
    23 #include <mediarecognizer.h>
       
    24 
       
    25 #include "testvideoappuiengine.h"
       
    26 
       
    27 #include "mpxvideo_debug.h"
       
    28 
       
    29 // CONSTANTS
       
    30 
       
    31 
       
    32 #ifdef __WINDOWS_MEDIA
       
    33 _LIT(KRtspTcpPrefix,"rtspt://");
       
    34 _LIT(KRtspUdpPrefix,"rtspu://");
       
    35 _LIT(KHttpPrefix,"http://");
       
    36 _LIT(KHttpTcpPrefix,"httpt://");
       
    37 _LIT(KMmsPrefix,"mms://");
       
    38 _LIT(KMmstPrefix,"mmst://");
       
    39 #endif // __WINDOWS_MEDIA
       
    40 
       
    41 _LIT(KRtspPrefix,"rtsp://");
       
    42 _LIT(KFilePrefix,"file://");
       
    43 
       
    44 const TInt KMinPrefixLength = 6;
       
    45 
       
    46 
       
    47 // ============================ MEMBER FUNCTIONS ===================================================
       
    48 
       
    49 // -------------------------------------------------------------------------------------------------
       
    50 // CMediaRecognizer::CMediaRecognizer
       
    51 // C++ default constructor can NOT contain any code, that might leave.
       
    52 // -------------------------------------------------------------------------------------------------
       
    53 //
       
    54 CMediaRecognizer::CMediaRecognizer()
       
    55 {
       
    56 }
       
    57 
       
    58 // -------------------------------------------------------------------------------------------------
       
    59 // CMediaRecognizer::ConstructL
       
    60 // Symbian 2nd phase constructor can leave.
       
    61 // -------------------------------------------------------------------------------------------------
       
    62 //
       
    63 void CMediaRecognizer::ConstructL()
       
    64 {
       
    65 }
       
    66 
       
    67 // -------------------------------------------------------------------------------------------------
       
    68 // CMediaRecognizer::NewL
       
    69 // Two-phased constructor.
       
    70 // -------------------------------------------------------------------------------------------------
       
    71 //
       
    72 EXPORT_C CMediaRecognizer* CMediaRecognizer::NewL()
       
    73 {
       
    74     MPX_DEBUG(_L("CMediaRecognizer::NewL()"));
       
    75 
       
    76     CMediaRecognizer* self = new( ELeave ) CMediaRecognizer;
       
    77     CleanupStack::PushL( self );
       
    78     self->ConstructL();
       
    79     CleanupStack::Pop();
       
    80     return self;
       
    81 }
       
    82 
       
    83 // -------------------------------------------------------------------------------------------------
       
    84 // CMediaRecognizer::~CMediaRecognizer
       
    85 // Destructor
       
    86 // -------------------------------------------------------------------------------------------------
       
    87 //
       
    88 EXPORT_C CMediaRecognizer::~CMediaRecognizer()
       
    89 {
       
    90     MPX_DEBUG(_L("CMediaRecognizer::~CMediaRecognizer()"));
       
    91 }
       
    92 
       
    93 // -------------------------------------------------------------------------------------------------
       
    94 //  CMediaRecognizer::IdentifyMediaTypeL
       
    95 // -------------------------------------------------------------------------------------------------
       
    96 //
       
    97 EXPORT_C CMediaRecognizer::TMediaType
       
    98 CMediaRecognizer::IdentifyMediaTypeL( const TDesC& aMediaName, TBool /*aIncludeUrls*/ )
       
    99 {
       
   100     MPX_DEBUG(_L("CMediaRecognizer::IdentifyMediaTypeL()"));
       
   101 
       
   102     TMediaType ret = EUnidentified;
       
   103     
       
   104     if ( aMediaName == KTestLocalFilename )
       
   105     {
       
   106         ret = ELocalVideoFile;
       
   107     }
       
   108     else if ( aMediaName == KTestRamFilename )
       
   109     {
       
   110         ret = ELocalRamFile;
       
   111     }
       
   112 
       
   113     return ret;
       
   114 }
       
   115 
       
   116 // -------------------------------------------------------------------------------------------------
       
   117 //  CMediaRecognizer::IdentifyMediaTypeL
       
   118 // -------------------------------------------------------------------------------------------------
       
   119 //
       
   120 EXPORT_C CMediaRecognizer::TMediaType
       
   121 CMediaRecognizer::IdentifyMediaTypeL( const TDesC& aMediaName, RFile& aFile, TBool /*aIncludeUrls*/ )
       
   122 {
       
   123     MPX_DEBUG(_L("CMediaRecognizer::IdentifyMediaTypeL()"));
       
   124 
       
   125     TMediaType ret = EUnidentified;
       
   126 
       
   127     if ( aFile.SubSessionHandle() )
       
   128     {
       
   129         ret = MediaTypeL( aMediaName );
       
   130     }
       
   131     else
       
   132     {
       
   133         ret = EUrl;
       
   134     }
       
   135 
       
   136     return ret;
       
   137 }
       
   138 
       
   139 // -------------------------------------------------------------------------------------------------
       
   140 //  CMediaRecognizer::MediaTypeL
       
   141 // -------------------------------------------------------------------------------------------------
       
   142 //
       
   143 CMediaRecognizer::TMediaType CMediaRecognizer::MediaTypeL( const TDesC& aMediaName )
       
   144 {
       
   145     MPX_DEBUG(_L("CMediaRecognizer::IdentifyMediaTypeL()"));
       
   146 
       
   147     TMediaType ret = EUnidentified;
       
   148 
       
   149     _LIT(KSdpExt,".sdp");
       
   150     _LIT(K3gpExt,".3gp");
       
   151 
       
   152     if ( aMediaName.Right(KSdpExt.iTypeLength).CompareF(KSdpExt) == 0 )
       
   153     {
       
   154         ret = ELocalSdpFile;
       
   155     }
       
   156     else if ( aMediaName.Right(K3gpExt.iTypeLength).CompareF(K3gpExt) == 0 )
       
   157     {
       
   158         ret = ELocalVideoFile;
       
   159     }
       
   160 
       
   161     return ret;
       
   162 }
       
   163 
       
   164 // -------------------------------------------------------------------------------------------------
       
   165 // CMediaRecognizer::MimeTypeL
       
   166 // -------------------------------------------------------------------------------------------------
       
   167 //
       
   168 EXPORT_C TBuf<KMaxDataTypeLength> CMediaRecognizer::MimeTypeL( const TDesC& /*aLocalFile*/ )
       
   169 {
       
   170     MPX_DEBUG(_L("CMediaRecognizer::MimeTypeL()"));
       
   171 
       
   172     TPtrC mimeType( KNullDesC );
       
   173 
       
   174     return mimeType;
       
   175 }
       
   176 
       
   177 // -------------------------------------------------------------------------------------------------
       
   178 // CMediaRecognizer::FreeFilehandle
       
   179 // -------------------------------------------------------------------------------------------------
       
   180 //
       
   181 EXPORT_C void CMediaRecognizer::FreeFilehandle()
       
   182 {
       
   183     MPX_DEBUG(_L("CMediaRecognizer::FreeFilehandle()"));
       
   184 }
       
   185 
       
   186 // -------------------------------------------------------------------------------------------------
       
   187 // CMediaRecognizer::MimeTypeL
       
   188 // -------------------------------------------------------------------------------------------------
       
   189 //
       
   190 EXPORT_C TBuf<KMaxDataTypeLength> CMediaRecognizer::MimeTypeL( RFile& /*aFile*/ )
       
   191 {
       
   192     MPX_DEBUG(_L("CMediaRecognizer::MimeTypeL()"));
       
   193 
       
   194     TPtrC mimeType( KNullDesC );
       
   195 
       
   196     return mimeType;
       
   197 }
       
   198 
       
   199 //--------------------------------------------------------------------------------------------------
       
   200 //  CMediaRecognizer::IsValidStreamingPrefix
       
   201 //  Check for a valid streaming prefix given a URL
       
   202 //--------------------------------------------------------------------------------------------------
       
   203 //
       
   204 EXPORT_C TBool CMediaRecognizer::IsValidStreamingPrefix( const TDesC& aUrl )
       
   205 {
       
   206     TBool retVal = EFalse;
       
   207 
       
   208     if ( aUrl.Length() >= KMinPrefixLength )
       
   209     {
       
   210         MPX_DEBUG(_L("CMediaRecognizer::IsValidStreamingPrefix(%S)"), &aUrl);
       
   211 
       
   212 #ifdef __WINDOWS_MEDIA
       
   213         if ( ( ! aUrl.Left(KRtspPrefix().Length()).CompareF(KRtspPrefix) ) ||
       
   214              ( ! aUrl.Left(KHttpPrefix().Length()).CompareF(KHttpPrefix) ) ||
       
   215              ( ! aUrl.Left(KMmsPrefix().Length()).CompareF(KMmsPrefix) )   ||
       
   216              ( ! aUrl.Left(KMmstPrefix().Length()).CompareF(KMmstPrefix) ) ||
       
   217              ( ! aUrl.Left(KHttpTcpPrefix().Length()).CompareF(KHttpTcpPrefix) ) ||
       
   218              ( ! aUrl.Left(KRtspTcpPrefix().Length()).CompareF(KRtspTcpPrefix) ) ||
       
   219              ( ! aUrl.Left(KRtspUdpPrefix().Length()).CompareF(KRtspUdpPrefix) ) )
       
   220 #else
       
   221         if ( ! aUrl.Left( KRtspPrefix().Length() ).CompareF( KRtspPrefix ) )
       
   222 #endif
       
   223         {
       
   224             retVal = ETrue;
       
   225         }
       
   226     }
       
   227 
       
   228     MPX_DEBUG(_L("CMediaRecognizer::IsValidStreamingPrefix() ret %d"), retVal);
       
   229 
       
   230     return retVal;
       
   231 }
       
   232 
       
   233 //--------------------------------------------------------------------------------------------------
       
   234 //  CMediaRecognizer::IsValidUrlPrefix
       
   235 //  Check for a valid prefix given a URL
       
   236 //--------------------------------------------------------------------------------------------------
       
   237 //
       
   238 EXPORT_C TBool CMediaRecognizer::IsValidUrlPrefix( const TDesC& aUrl )
       
   239 {
       
   240     TBool retVal = EFalse;
       
   241 
       
   242     if ( aUrl.Length() >= KMinPrefixLength )
       
   243     {
       
   244         MPX_DEBUG(_L("CMediaRecognizer::IsValidUrlPrefix(%S)"), &aUrl);
       
   245 
       
   246         if ( ( ! aUrl.Left(KFilePrefix().Length()).CompareF(KFilePrefix) ) ||
       
   247 #ifdef __WINDOWS_MEDIA
       
   248              ( ! aUrl.Left(KHttpPrefix().Length()).CompareF(KHttpPrefix) ) ||
       
   249              ( ! aUrl.Left(KMmsPrefix().Length()).CompareF(KMmsPrefix) )   ||
       
   250              ( ! aUrl.Left(KMmstPrefix().Length()).CompareF(KMmstPrefix) ) ||
       
   251              ( ! aUrl.Left(KHttpTcpPrefix().Length()).CompareF(KHttpTcpPrefix) ) ||
       
   252              ( ! aUrl.Left(KRtspTcpPrefix().Length()).CompareF(KRtspTcpPrefix) ) ||
       
   253              ( ! aUrl.Left(KRtspUdpPrefix().Length()).CompareF(KRtspUdpPrefix) ) ||
       
   254 #endif
       
   255              ( ! aUrl.Left(KRtspPrefix().Length()).CompareF(KRtspPrefix) ) )
       
   256         {
       
   257             retVal = ETrue;
       
   258         }
       
   259     }
       
   260 
       
   261     MPX_DEBUG(_L("CMediaRecognizer::IsValidUrlPrefix() ret %d"), retVal);
       
   262 
       
   263     return retVal;
       
   264 }
       
   265 
       
   266 //--------------------------------------------------------------------------------------------------
       
   267 //  CMediaRecognizer::IsValidUrlPrefix
       
   268 //  Check for a valid prefix given a URL
       
   269 //--------------------------------------------------------------------------------------------------
       
   270 //
       
   271 EXPORT_C TBool CMediaRecognizer::IsValidUrlPrefix( const TDesC8& aUrl )
       
   272 {
       
   273     MPX_DEBUG(_L("CMediaRecognizer::IsValidUrlPrefix(TDesC8)"));
       
   274 
       
   275     TBool retVal = EFalse;
       
   276 
       
   277     if ( aUrl.Length() >= KMinPrefixLength )
       
   278     {
       
   279         HBufC16* buf16 = NULL;
       
   280 
       
   281         TRAPD( err, buf16 = CnvUtfConverter::ConvertToUnicodeFromUtf8L(aUrl); );
       
   282 
       
   283         if ( ! err )
       
   284         {
       
   285             retVal = IsValidUrlPrefix( buf16->Des() );
       
   286             delete buf16;
       
   287         }
       
   288     }
       
   289 
       
   290     MPX_DEBUG(_L("CMediaRecognizer::IsValidUrlPrefix(TDesC8) ret %d"), retVal);
       
   291 
       
   292     return retVal;
       
   293 }
       
   294 
       
   295 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
       
   296 
       
   297 // -------------------------------------------------------------------------------------------------
       
   298 //  CMediaRecognizer::IdentifyMediaTypeL
       
   299 // -------------------------------------------------------------------------------------------------
       
   300 //
       
   301 EXPORT_C CMediaRecognizer::TMediaType
       
   302 CMediaRecognizer::IdentifyMediaTypeL( const TDesC& aMediaName, RFile64& aFile, TBool /*aIncludeUrls*/ )
       
   303 {
       
   304     MPX_DEBUG(_L("CMediaRecognizer::IdentifyMediaTypeL( RFile64 )"));
       
   305 
       
   306     TMediaType ret = EUnidentified;
       
   307 
       
   308     if ( aFile.SubSessionHandle() )
       
   309     {
       
   310         ret = MediaTypeL( aMediaName );
       
   311     }
       
   312     else
       
   313     {
       
   314         ret = EUrl;
       
   315     }
       
   316 
       
   317     return ret;
       
   318 }
       
   319 
       
   320 // -------------------------------------------------------------------------------------------------
       
   321 // CMediaRecognizer::MimeTypeL
       
   322 // -------------------------------------------------------------------------------------------------
       
   323 //
       
   324 EXPORT_C TBuf<KMaxDataTypeLength> CMediaRecognizer::MimeTypeL( RFile64& /*aFile*/ )
       
   325 {
       
   326     MPX_DEBUG(_L("CMediaRecognizer::MimeTypeL( RFile64 )"));
       
   327 
       
   328     TPtrC mimeType( KNullDesC );
       
   329 
       
   330     return mimeType;
       
   331 }
       
   332 
       
   333 #endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
       
   334 
       
   335 //  End of File