--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpsharing/upnpdlnaprofiler/inc/upnpresresolver.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,164 @@
+/*
+* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:      Header file of CUpnpResResolver class. CUpnpResResolver is 
+*                a class used for resolving res field attributes for a given 
+*                file.
+*
+*/
+
+
+
+
+
+
+#ifndef C_UPNPRESRESOLVER_H
+#define C_UPNPRESRESOLVER_H
+
+// system includes
+#include <e32base.h>
+#include <mdaaudiosampleplayer.h> // CMdaAudioPlayerUtility
+
+// user includes
+// NONE
+
+// forward declarations
+class RFile;
+class CUpnpResParameters;
+
+// data types
+// NONE
+
+// constants
+// NONE
+
+/**
+ *  CUpnpResResolver is a class for resolving res field attributes for a 
+ *  given file.
+ *
+ *  CUpnpResResolver class can be used to resolve a res field attributes for 
+ *  a media file (image, AV, video). Attributes resolved for media files are:
+ *     - Protocolinfo for all files.
+ *     - Resolution and size for images.
+ *     - Duration and size for videos.
+ *     - Duration and size for music.
+ *
+ *  @lib dlnaprofiler.lib
+ *  @since S60 v3.1
+ */
+class CUpnpResResolver: public CBase, 
+                        public MMdaAudioPlayerCallback
+    {
+public:
+
+    IMPORT_C static CUpnpResResolver* NewL();
+
+    IMPORT_C static CUpnpResResolver* NewLC();
+
+    virtual ~CUpnpResResolver();
+
+    /**
+     * GetResParametersL resolves parameters that will be needed in 
+     * res-element attributes.
+     *
+     * @since S60 v3.1
+     * @param const TDesC& File for which to obtain res parameters.
+     * @return CUpnpResParameters* Parameters needed for res-element.
+     */  
+    IMPORT_C CUpnpResParameters* GetResParametersL( const TDesC& aFilename );
+    
+private:
+
+    CUpnpResResolver();
+
+    void ConstructL();
+
+    /**
+     * GetMimetypeL returns the mime type of the file.
+     *
+     * @since S60 v3.1
+     * @param RFile& File for which to obtain mime.
+     * @return HBufC8* Mime type of the file.
+     */  
+    HBufC8* GetMimetypeL( RFile& aFile );
+    
+    /**
+     * GetAudioDurationL obtains the duration of a audio file.
+     * After call the duration is in iDuration member variable.
+     *
+     * @since S60 v3.1
+     * @param const TDesC& The audio file for which to obtain duration.
+     */  
+    void GetAudioDurationL( const TDesC& aFilename );
+
+    /**
+     * GetVideoDurationL obtains the duration of a video file.
+     * After call the duration is in iDuration member variable.
+     *
+     * @since S60 v3.1
+     * @param RFile& The video file for which to obtain duration.
+     */  
+    void GetVideoDurationL( RFile& aFile );
+
+    /**
+     * GetFileSizeL returns the size of file in bytes.
+     *
+     * @since S60 v3.1
+     * @param RFile& The file for which to obtain size
+     * @return TInt File size.
+     */  
+    TInt GetFileSizeL( RFile& aFile );
+
+    /**
+     * GetImageResolutionL returns the resolution of the image.
+     *
+     * @since S60 v3.1
+     * @param RFile& File for which to obtain resolution.
+     * @param const TDesC8& Mime type of the file.
+     * @return TSize The resolution of the image. 
+     */  
+    TSize GetImageResolutionL( RFile& aFile, const TDesC8& aMimetype );
+
+// from base class MMdaAudioPlayerCallback
+
+    /**
+     * From MMdaAudioPlayerCallback.
+     * MapcPlayComplete 
+     *
+     * @since S60 v3.1
+     * @param aError error code
+     */
+    void MapcPlayComplete( TInt aError );
+
+    /**
+     * From MMdaAudioPlayerCallback.
+     * MapcInitComplete 
+     *
+     * @since S60 v3.1
+     * @param aError error code
+     * @param aDuration duration of the file
+     */
+    void MapcInitComplete( TInt aError, 
+                           const TTimeIntervalMicroSeconds& aDuration );
+           
+private: // data
+    // attributes related to CMdaAudioPlayerUtility usage
+    CActiveSchedulerWait*       iWait; // owned
+    CMdaAudioPlayerUtility*     iAudioplayer; // owned. 
+    
+    // duration of the media file (video or audio)
+    TTimeIntervalMicroSeconds   iDuration;
+    };
+
+
+#endif // C_UPNPRESRESOLVER_H