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CMPXAlbumArtUtil Class Reference

class CMPXAlbumArtUtil : public CBase

Music Player common utility class

Inherits from

CMPXAlbumArtUtil
- CBase

Public Member Functions
	~CMPXAlbumArtUtil ()
IMPORT_C void	CancelRequest ()
IMPORT_C void	ExtractAlbumArtL (const CMPXMedia &, MMPXAlbumArtUtilObserver &, const TSize &, TBool , TDisplayMode )
IMPORT_C CMPXAlbumArtUtil *	NewL ()
void	ThumbnailPreviewReady (MThumbnailData &, TThumbnailRequestId )
void	ThumbnailReady ( TInt , MThumbnailData &, TThumbnailRequestId )

Private Member Functions
	CMPXAlbumArtUtil ()
void	ConstructL ()
HBufC8 *	ExtractBinaryMetaDataLC (const TDesC &, TMetaDataFieldId )
void	ExtractThumbnailL (const CMPXMedia *)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Private Attributes
CMPXImageUtil *	iArtUtil
TDisplayMode	iDisplayMode
HBufC *	iFilename
TSize	iImageSize
MMPXAlbumArtUtilObserver *	iObserver
TInt	iReqId
CThumbnailManager *	iThumbnailManager

Constructor & Destructor Documentation

CMPXAlbumArtUtil()

CMPXAlbumArtUtil

(

)

[private]

C++ constructor

~CMPXAlbumArtUtil()

IMPORT_C

~CMPXAlbumArtUtil

(

)

Destuctor

Member Functions Documentation

CancelRequest()

IMPORT_C void

CancelRequest

(

)

Cancel outstanding asynch requests

Since: S60 3.2.3

ConstructL()

void

ConstructL

(

)

[private]

Second phase constructor

ExtractAlbumArtL(const CMPXMedia &, MMPXAlbumArtUtilObserver &, const TSize &, TBool, TDisplayMode)

IMPORT_C void	ExtractAlbumArtL	(	const CMPXMedia &	aProp,
			MMPXAlbumArtUtilObserver &	aObs,
			const TSize &	aSize,
			TBool	aLargestFromCache = ETrue,
			TDisplayMode	aDisplayMode = EColor64K
		)

Extract album art data,

Since: S60 3.2.3

Parameters

const CMPXMedia & aProp	media property. the media must contain the following attributes: TMPXAttribute( KMPXMediaIdMusic, EMPXMediaMusicAlbumArtFileName ) TMPXAttribute( KMPXMediaIdGeneral, EMPXMediaGeneralUri )
MMPXAlbumArtUtilObserver & aObs	callback after the operation completed.
const TSize & aSize	The size of the required destination BMP.
TBool aLargestFromCache = ETrue	ETrue, get the largest available from image cache, EFalse get the size specified in aSize.
TDisplayMode aDisplayMode = EColor64K	the display mode of the destination BMP

ExtractBinaryMetaDataLC(const TDesC &, TMetaDataFieldId)

HBufC8 *	ExtractBinaryMetaDataLC	(	const TDesC &	aFilename,
			TMetaDataFieldId	aFieldId
		)	[private]

Extract binary meta data from file

Since: S60 3.2.3

Parameters

const TDesC & aFilename
TMetaDataFieldId aFieldId	metadata field id

ExtractThumbnailL(const CMPXMedia *)

void

ExtractThumbnailL

(

const CMPXMedia *

aMedia

)

[private]

----------------------------------------------------------------------------- Extract Thumbnail for the current song -----------------------------------------------------------------------------

Parameters

const CMPXMedia * aMedia

NewL()

IMPORT_C CMPXAlbumArtUtil *

NewL

(

)

[static]

Two phased contructor

ThumbnailPreviewReady(MThumbnailData &, TThumbnailRequestId)

void	ThumbnailPreviewReady	(	MThumbnailData &	aThumbnail,
			TThumbnailRequestId	aId
		)

From MThumbnailManagerObserver Preview thumbnail generation or loading is complete.

Parameters

MThumbnailData & aThumbnail	An object representing the resulting thumbnail.
TThumbnailRequestId aId	Request ID for the operation

ThumbnailReady(TInt, MThumbnailData &, TThumbnailRequestId)

void	ThumbnailReady	(	TInt	aError,
			MThumbnailData &	aThumbnail,
			TThumbnailRequestId	aId
		)

From MThumbnailManagerObserver Final thumbnail bitmap generation or loading is complete.

Parameters

TInt aError	Error code.
MThumbnailData & aThumbnail	An object representing the resulting thumbnail.
TThumbnailRequestId aId	Request ID for the operation.

Member Data Documentation

CMPXImageUtil * iArtUtil

CMPXImageUtil *

iArtUtil

[private]

TDisplayMode iDisplayMode

TDisplayMode

iDisplayMode

[private]

HBufC * iFilename

HBufC *

iFilename

[private]

TSize iImageSize

TSize

iImageSize

[private]

MMPXAlbumArtUtilObserver * iObserver

MMPXAlbumArtUtilObserver *

iObserver

[private]

TInt iReqId

TInt

iReqId

[private]

CThumbnailManager * iThumbnailManager

CThumbnailManager *

iThumbnailManager

[private]