Updated the SIS package, there was some BC issue with the earlier version. Also updated the platform UID to S^3 version.
/*
* 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 (used from audio resolving thread)
/**
* 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 );
// audio resolving thread
/**
* Thread function for audio resolving thread.
*
* @param aSelf Pointer to CUpnpResResolver class instance.
* @return Possible return values:
* KErrNone: Thread exited ok.
* Otherwise system wide error code.
*/
static TInt ThreadFunction( TAny* aSelf );
/**
* Resolves audio duration from iAVFile.
*
* @param None.
* @return None.
*/
void ResolveAudioDurationL();
private: // data
// duration of the media file (video or audio)
TTimeIntervalMicroSeconds iDuration;
// current audio/video file
HBufC* iAVFile;
// semaphore for keeping sync between main thread and audio resolving thread
RSemaphore iSemaphore;
};
#endif // C_UPNPRESRESOLVER_H