browserplugins/browseraudiovideoplugin/src/BavpMediaRecognizer.cpp
author Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
Mon, 30 Mar 2009 12:49:49 +0300
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation of CBavpMediaRecognizer
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*
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*/
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// INCLUDE FILES
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#include <eikenv.h>
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#include <bautils.h>
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#include <mmf/server/mmfdatasourcesink.hrh>
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#include <mmf/common/mmfcontrollerpluginresolver.h>
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#include "BavpMediaRecognizer.h"
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#include "BavpLogger.h"
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// CONSTANTS
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_LIT8(KDataTypeRAM, "audio/x-pn-realaudio-plugin");
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_LIT8(KDataTypeSDP, "application/sdp");
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_LIT8(KDataTypePlaylist, "audio/mpegurl");
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_LIT8(KDataTypeRNG, "application/vnd.nokia.ringing-tone"); 
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_LIT8(KDataTypeMp3, "audio/mp3"); 
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_LIT8(KDataTypeXmp3, "audio/x-mp3"); 
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_LIT8(KDataTypeAudio3gp, "audio/3gpp");
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#if defined(BRDO_ASX_FF)
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_LIT8(KDataTypeWvx, "video/x-ms-wvx");
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_LIT8(KDataTypeWax, "audio/x-ms-wax");
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_LIT8(KDataTypeAsx, "video/x-ms-asx");
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#endif // BRDO_ASX_FF
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_LIT(KUrlRtsp, "rtsp:");
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const TInt KDefaultBufferSize = 1000;
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// _LIT(KRamFileExtension,".ram");
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CBavpMediaRecognizer::CBavpMediaRecognizer
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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CBavpMediaRecognizer::CBavpMediaRecognizer()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CBavpMediaRecognizer::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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void CBavpMediaRecognizer::ConstructL()
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    {
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    User::LeaveIfError( iRecognizer.Connect() );
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    if ( iRecognizer.GetMaxDataBufSize( iBufSize) || iBufSize <= 0 )
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        {
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        iBufSize = KDefaultBufferSize;
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        }
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    CreateVideoFormatsArrayL();
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    CreateAudioFormatsArrayL();
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    }
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// -----------------------------------------------------------------------------
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// CBavpMediaRecognizer::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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CBavpMediaRecognizer* CBavpMediaRecognizer::NewL()
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    {
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    CBavpMediaRecognizer* self = new( ELeave ) CBavpMediaRecognizer; 
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop();
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CBavpMediaRecognizer::~CBavpMediaRecognizer   
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// Destructor
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// -----------------------------------------------------------------------------
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CBavpMediaRecognizer::~CBavpMediaRecognizer()
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    {
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    iVideoControllers.ResetAndDestroy();
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    iAudioControllers.ResetAndDestroy();
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    iRecognizer.Close();
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    iFileHandle.Close();
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    }
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// -----------------------------------------------------------------------------
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//  CBavpMediaRecognizer::IdentifyMediaTypeL
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// -----------------------------------------------------------------------------
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TBavpMediaType
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CBavpMediaRecognizer::IdentifyMediaTypeL( const TDesC& aMediaName, 
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                                          TBool aIncludeUrls )
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    {
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    TBavpMediaType ret = EUnidentified;
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    if ( BaflUtils::FileExists( CEikonEnv::Static()->FsSession(), aMediaName ) )
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        {
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        TDataRecognitionResult fileRecognitionResult;
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        RecognizeFileL( aMediaName, fileRecognitionResult );
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        if ( !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeSDP ) )
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            {
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   116
            ret = ELocalSdpFile;
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parents:
diff changeset
   117
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalSdpFile") );
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parents:
diff changeset
   118
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   119
        
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parents:
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   120
        if ( ret == EUnidentified && 
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parents:
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   121
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypePlaylist ) )
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   122
            {
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parents:
diff changeset
   123
            ret = ELocalAudioPlaylist;
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   124
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalAudioPlaylist") );
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   125
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   126
        
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parents:
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   127
        if ( ret == EUnidentified && 
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parents:
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   128
             FileHasAudioSupport( aMediaName, fileRecognitionResult ) || 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   129
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeRNG ) ||
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   130
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeMp3 ) ||
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   131
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeXmp3 ) ||
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   132
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeAudio3gp ) ) 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   133
            {
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parents:
diff changeset
   134
            ret = ELocalAudioFile; 
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parents:
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   135
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalAudioFile") );
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   136
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   137
        
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   138
        if ( ret == EUnidentified && 
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parents:
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   139
             FileHasVideoSupport( aMediaName, fileRecognitionResult ) )
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   140
            {
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parents:
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   141
            ret = ELocalVideoFile;
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   142
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalVideoFile") );
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   143
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   144
        
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   145
        if ( ret == EUnidentified && 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   146
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeRAM ) )
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   147
            {
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   148
            ret = ELocalRamFile;
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   149
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalRamFile") );
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   150
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   151
#if defined(BRDO_ASX_FF)
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   152
        if ( ret == EUnidentified && 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   153
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeWvx ) ||
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   154
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeWax ) ||
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   155
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeAsx ))
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   156
            {
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   157
            ret = ELocalAsxFile;
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   158
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalAsxFile") );
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   159
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   160
#endif // BRDO_ASX_FF
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   161
        }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   162
    else
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   163
        {
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parents:
diff changeset
   164
        if ( aIncludeUrls && ValidUrl( aMediaName ) )
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   165
            {
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   166
            ret = EUrl;
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   167
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - EUrl") );
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   168
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   169
        }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   170
    return ret;
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parents:
diff changeset
   171
    }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   172
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parents:
diff changeset
   173
// -----------------------------------------------------------------------------
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   174
//  CBavpMediaRecognizer::IdentifyMediaTypeL 
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parents:
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   175
// -----------------------------------------------------------------------------
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   176
TBavpMediaType 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   177
CBavpMediaRecognizer::IdentifyMediaTypeL( const TDesC& aMediaName, 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   178
                                          RFile& aFile,
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   179
                                          TBool aIncludeUrls )
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
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   180
    {
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   181
    if( aFile.SubSessionHandle() )
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   182
        {
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   183
        User::LeaveIfError( iFileHandle.Duplicate( aFile ) ); 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   184
        }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   185
    
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   186
    TBavpMediaType ret = EUnidentified;
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   187
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   188
    if ( BaflUtils::FileExists( CEikonEnv::Static()->FsSession(), aMediaName ) || FileHandleExists() ) 
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   189
        {
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   190
        TDataRecognitionResult fileRecognitionResult;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   191
        RecognizeFileL( aMediaName, fileRecognitionResult );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   192
        
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   193
        if ( !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeSDP ) )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   194
            {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   195
            ret = ELocalSdpFile;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   196
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalSdpFile") );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   197
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   198
            
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   199
        if ( ret == EUnidentified && 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   200
             !fileRecognitionResult.iDataType.Des8().CompareF( 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   201
             KDataTypePlaylist ) )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   202
            {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   203
            ret = ELocalAudioPlaylist;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   204
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalAudioPlaylist") );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   205
            }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   206
        
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   207
        if ( ret == EUnidentified && 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   208
             FileHasAudioSupport( aMediaName, fileRecognitionResult ) || 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   209
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeRNG ) ||
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   210
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeMp3 ) ||
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   211
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeXmp3 ) ||
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   212
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeAudio3gp ) ) 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   213
            {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   214
            ret = ELocalAudioFile; 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   215
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalAudioFile") );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   216
            }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   217
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   218
        if ( ret == EUnidentified && 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   219
             FileHasVideoSupport( aMediaName, fileRecognitionResult ) )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   220
            {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   221
            ret = ELocalVideoFile;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   222
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalVideoFile") );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   223
            }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   224
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   225
        if ( ret == EUnidentified && 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   226
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeRAM ) )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   227
            {
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   228
            ret = ELocalRamFile;
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   229
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalRamFile") );
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parents:
diff changeset
   230
            }
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parents:
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   231
#if defined(BRDO_ASX_FF)
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   232
        if ( ret == EUnidentified && 
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   233
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeWvx ) ||
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parents:
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   234
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeWax ) ||
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   235
             !fileRecognitionResult.iDataType.Des8().CompareF( KDataTypeAsx ) )
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parents:
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   236
            {
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   237
            ret = ELocalAsxFile;
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parents:
diff changeset
   238
            Log( EFalse, _L("CBavpMediaRecognizer::IdentifyMediaTypeL - ELocalAsxFile") );
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   239
            }
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parents:
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   240
#endif // BRDO_ASX_FF
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   241
        }
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parents:
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   242
    else
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parents:
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   243
        {
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   244
        if (aIncludeUrls && ValidUrl(aMediaName))
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parents:
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   245
            {
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            ret = EUrl;
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   247
            }
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parents:
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   248
        }
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    return ret;
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   250
    }
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parents:
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   251
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// -----------------------------------------------------------------------------
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parents:
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   253
// CBavpMediaRecognizer::MimeTypeL
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// -----------------------------------------------------------------------------
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   255
TBuf<KMaxDataTypeLength>
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parents:
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   256
CBavpMediaRecognizer::MimeTypeL( const TDesC& aLocalFile )
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parents:
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   257
    {
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   258
    TDataRecognitionResult fileRecognitionResult;
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   259
    RecognizeFileL( aLocalFile,fileRecognitionResult );
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parents:
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   260
    
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parents:
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   261
    if ( fileRecognitionResult.iConfidence >= CApaDataRecognizerType::EPossible )
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parents:
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   262
        {
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   263
        return fileRecognitionResult.iDataType.Des();
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parents:
diff changeset
   264
        }
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parents:
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   265
        
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   266
    return KNullDesC();
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   267
    }
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parents:
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   268
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// -----------------------------------------------------------------------------
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// CBavpMediaRecognizer::FileHasVideoSupport
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// -----------------------------------------------------------------------------
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TBool CBavpMediaRecognizer::FileHasVideoSupport( const TDesC& /*aFileName*/, 
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   273
                                TDataRecognitionResult& aFileRecognitionResult)
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   274
    {
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    // Try with mime type
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parents:
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   276
    // We have a good quess -> go with mime type
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parents:
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   277
    if ( aFileRecognitionResult.iConfidence >= CApaDataRecognizerType::EPossible )
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parents:
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   278
        {
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   279
        for (TInt i = 0 ; i < iVideoControllers.Count() ; i++)
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parents:
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   280
            {           
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            RMMFFormatImplInfoArray formats = 
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                        iVideoControllers[i]->PlayFormats();
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   283
                for ( TInt j = 0; j < formats.Count() ; j++ )
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parents:
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   284
                    { 
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   285
                    if ( formats[j]->SupportsMimeType( 
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parents:
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   286
                            aFileRecognitionResult.iDataType.Des8() ) )
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                        return ETrue;
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parents:
diff changeset
   288
                    }
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parents:
diff changeset
   289
            }
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parents:
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   290
        } 
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   291
    return EFalse;
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parents:
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   292
    }
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parents:
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   293
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// -----------------------------------------------------------------------------
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   295
// CBavpMediaRecognizer::FileHasAudioSupport
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parents:
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   296
// -----------------------------------------------------------------------------
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   297
TBool CBavpMediaRecognizer::FileHasAudioSupport(const TDesC& aFileName, 
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parents:
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   298
                               TDataRecognitionResult& aFileRecognitionResult )
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parents:
diff changeset
   299
    {
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parents:
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   300
     // try with mime type
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parents:
diff changeset
   301
    // we have a good quess -> gogo with mime type
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parents:
diff changeset
   302
    if (aFileRecognitionResult.iConfidence >= CApaDataRecognizerType::EPossible)
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parents:
diff changeset
   303
        {
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parents:
diff changeset
   304
        for (TInt i = 0 ; i < iAudioControllers.Count() ; i++)
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parents:
diff changeset
   305
            {           
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parents:
diff changeset
   306
            RMMFFormatImplInfoArray formats = 
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parents:
diff changeset
   307
                    iAudioControllers[i]->PlayFormats();
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parents:
diff changeset
   308
                for (TInt j = 0; j < formats.Count() ; j++)
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parents:
diff changeset
   309
                    { 
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parents:
diff changeset
   310
                    if ( formats[j]->SupportsMimeType( 
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parents:
diff changeset
   311
                            aFileRecognitionResult.iDataType.Des8() ) )
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parents:
diff changeset
   312
                        return ETrue;
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parents:
diff changeset
   313
                    }
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parents:
diff changeset
   314
            }
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parents:
diff changeset
   315
        }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   316
 
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parents:
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   317
    // we can't quess -> try with file extension
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parents:
diff changeset
   318
    else
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parents:
diff changeset
   319
        {
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parents:
diff changeset
   320
        TParsePtrC parser(aFileName);
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parents:
diff changeset
   321
        TBuf8<KMaxFileName> fileExtension;
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parents:
diff changeset
   322
        fileExtension.Copy(parser.Ext());
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parents:
diff changeset
   323
        for (TInt i = 0 ; i < iVideoControllers.Count() ; i++)
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parents:
diff changeset
   324
            {
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parents:
diff changeset
   325
            RMMFFormatImplInfoArray formats = 
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parents:
diff changeset
   326
                    iAudioControllers[i]->PlayFormats();
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parents:
diff changeset
   327
            for (TInt j = 0; j < formats.Count() ; j++)
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parents:
diff changeset
   328
                {
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parents:
diff changeset
   329
                if (formats[j]->SupportsFileExtension(fileExtension))
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parents:
diff changeset
   330
                    return ETrue;
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parents:
diff changeset
   331
                }
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parents:
diff changeset
   332
            }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   333
        }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   334
   
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   335
    return EFalse;
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parents:
diff changeset
   336
    }
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Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   337
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parents:
diff changeset
   338
// -----------------------------------------------------------------------------
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parents:
diff changeset
   339
// CBavpMediaRecognizer::ValidUrl
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parents:
diff changeset
   340
// -----------------------------------------------------------------------------
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parents:
diff changeset
   341
TBool CBavpMediaRecognizer::ValidUrl(const TDesC& aUrl)
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parents:
diff changeset
   342
    {
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parents:
diff changeset
   343
    TBool ret = EFalse;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   344
    if (aUrl.Find(KUrlRtsp) == 0)
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   345
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   346
        ret = ETrue;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   347
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   348
    return ret;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   349
    }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   350
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   351
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   352
// CBavpMediaRecognizer::MimeTypeL
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   353
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   354
TBuf<KMaxDataTypeLength> CBavpMediaRecognizer::MimeTypeL(RFile& aFile)
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   355
    {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   356
    if( aFile.SubSessionHandle() )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   357
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   358
        // Preferred
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   359
        User::LeaveIfError( iFileHandle.Duplicate( aFile ) ); 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   360
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   361
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   362
    // If new handle is not valid, old might still be
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   363
    if ( !FileHandleExists() )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   364
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   365
        User::Leave( KErrBadHandle );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   366
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   367
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   368
    TDataRecognitionResult fileRecognitionResult;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   369
    RecognizeFileL( KNullDesC(), fileRecognitionResult );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   370
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   371
    if (fileRecognitionResult.iConfidence >= CApaDataRecognizerType::EPossible)
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   372
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   373
        return fileRecognitionResult.iDataType.Des();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   374
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   375
    return KNullDesC();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   376
    }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   377
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   378
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   379
// CBavpMediaRecognizer::CreateVideoFormatsArrayL
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   380
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   381
void CBavpMediaRecognizer::CreateVideoFormatsArrayL()
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   382
    {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   383
    CMMFControllerPluginSelectionParameters* cSelect = 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   384
            CMMFControllerPluginSelectionParameters::NewLC();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   385
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   386
    CMMFFormatSelectionParameters* fSelect = 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   387
            CMMFFormatSelectionParameters::NewLC();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   388
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   389
    // Set the play and record format selection parameters to be blank.  
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   390
    // - format support is only retrieved if requested.
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   391
    cSelect->SetRequiredPlayFormatSupportL(*fSelect);
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   392
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   393
    // Set the media ids
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   394
    RArray<TUid> mediaIds;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   395
    CleanupClosePushL(mediaIds);
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   396
    User::LeaveIfError(mediaIds.Append(KUidMediaTypeVideo));
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   397
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   398
    // Get plugins that support at least video
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   399
    cSelect->SetMediaIdsL( mediaIds, 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   400
            CMMFPluginSelectionParameters::EAllowOtherMediaIds );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   401
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   402
    // iVideoControllers contains now all plugins that support at least video
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   403
    cSelect->ListImplementationsL(iVideoControllers);           
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   404
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   405
    // Clean up
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   406
    CleanupStack::PopAndDestroy( 3 ); // fSelect, cSelect, mediaIds
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   407
    }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   408
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   409
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   410
// CBavpMediaRecognizer::CreateAudioFormatsArrayL
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   411
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   412
void CBavpMediaRecognizer::CreateAudioFormatsArrayL()
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   413
    {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   414
    CMMFControllerPluginSelectionParameters* cSelect = 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   415
            CMMFControllerPluginSelectionParameters::NewLC();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   416
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   417
    CMMFFormatSelectionParameters* fSelect = 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   418
            CMMFFormatSelectionParameters::NewLC();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   419
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   420
    // Set the play and record format selection parameters to be blank.  
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   421
    // - format support is only retrieved if requested.
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   422
    cSelect->SetRequiredPlayFormatSupportL( *fSelect );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   423
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   424
    // Set the media ids
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   425
    RArray<TUid> mediaIds;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   426
    CleanupClosePushL( mediaIds );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   427
    User::LeaveIfError( mediaIds.Append(KUidMediaTypeAudio) );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   428
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   429
    // Get plugins that supports audio only
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   430
    cSelect->SetMediaIdsL( mediaIds, 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   431
            CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds ); 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   432
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   433
    // iAudioControllers contains now all audio plugins that 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   434
    // support at least audio.
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   435
    cSelect->ListImplementationsL( iAudioControllers );           
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   436
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   437
    // Clean up
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   438
    CleanupStack::PopAndDestroy( 3 ); // fSelect, cSelect, mediaIds
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   439
    }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   440
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   441
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   442
// CBavpMediaRecognizer::RecognizeFileL
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   443
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   444
void CBavpMediaRecognizer::RecognizeFileL( const TDesC& aFileName, 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   445
                                           TDataRecognitionResult& aResult )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   446
    {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   447
    aResult.Reset();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   448
    HBufC8* fBuf = HBufC8::NewLC( iBufSize ); // fBuf in CS
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   449
    TPtr8 fileBuf = fBuf->Des();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   450
 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   451
    // Recognize file
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   452
    if ( FileHandleExists() )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   453
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   454
        User::LeaveIfError( iRecognizer.RecognizeData( iFileHandle, aResult ) );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   455
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   456
    else
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   457
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   458
        // Read file
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   459
        User::LeaveIfError( ReadFile( aFileName, fileBuf ) );   
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   460
        User::LeaveIfError( iRecognizer.RecognizeData( aFileName, fileBuf, aResult ) ); 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   461
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   462
   
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   463
    CleanupStack::PopAndDestroy(); // fBuf
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   464
    }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   465
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   466
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   467
// CBavpMediaRecognizer::ReadFile
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   468
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   469
TInt CBavpMediaRecognizer::ReadFile( const TDesC& aFileName, TDes8& aBuf )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   470
    {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   471
    RFile file;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   472
    TInt err;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   473
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   474
    if ( FileHandleExists() )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   475
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   476
        err = file.Duplicate( iFileHandle ); 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   477
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   478
    else
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   479
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   480
        err = file.Open( CEikonEnv::Static()->FsSession(), aFileName,
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   481
                         EFileRead | EFileShareAny );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   482
        if ( err ) 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   483
            {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   484
            err = file.Open( CEikonEnv::Static()->FsSession(), aFileName,
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   485
                             EFileRead | EFileShareReadersOnly );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   486
            } 
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   487
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   488
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   489
    if ( err )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   490
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   491
        // If file does not exist
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   492
        return err;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   493
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   494
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   495
    // Read the beginning of the file
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   496
    err = file.Read( 0, aBuf, iBufSize );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   497
    file.Close();
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   498
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   499
    return err;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   500
    }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   501
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   502
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   503
// CBavpMediaRecognizer::FileHandleExists
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   504
// -----------------------------------------------------------------------------
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   505
TBool CBavpMediaRecognizer::FileHandleExists()
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   506
    {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   507
    TInt size(0);
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   508
    TInt err(0);
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   509
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   510
    if ( iFileHandle.SubSessionHandle() )
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   511
        {
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   512
        err = iFileHandle.Size( size );
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   513
        }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   514
    
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   515
    return ( !err && size ) ? ETrue : EFalse;
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   516
    }
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   517
84ad3b177aa3 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   518
//  End of File