Symaptic: os/mm/devsound/sounddevbt/src/SoundDevice/BtDevSoundUtility.h@bde4ae8d615e

     1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // File:		BtDevSoundUtility.h

    15 // Author:		Vasudevan Ramachandraiah

    16 // Date:		July 16, 2002

    17 // Class that provides API to list ECOM plugin implementation IDs

    18 // (c) Nokia Inc.

    19 // Revisions:

    20 // Date:			Author			Description

    21 //

    22 //

    24 #ifndef __MMFBTDEVSOUNDUTILITY_H

    25 #define __MMFDEVSOUNDUTILITY_H

    27 #include <ecom/ecom.h>

    28 #include <badesca.h>

    30 #include <mmf/common/mmfutilities.h> // For TFourCC

    32 #define KFourCCLength 4

    34 class TMMFRawPackage

    35 /**

    36 *@internalTechnology

    37 */

    38 	{

    39 public:

    40 	inline TPtr8& Package();

    41 	inline const TPtr8& Package() const;

    42 protected:

    43 	TMMFRawPackage(TInt aDerivedSize);

    44 	inline void SetSize(TInt aDerivedSize);

    45 protected:

    46 	TPtr8 iThis;

    47 	};

    50 class TMMFToneFixedSequenceNames : public TMMFRawPackage

    51 /**

    52 *@internalTechnology

    53 */

    54 	{

    55 public:

    56 	inline TMMFToneFixedSequenceNames();

    57 public:

    58 	TInt iCount;

    59 	};

    62 class HMMFToneFixedSequenceNames : public TMMFToneFixedSequenceNames

    63 /**

    64 *@internalTechnology

    65 */

    66 	{

    67 public:

    68 	HMMFToneFixedSequenceNames();

    69 	HMMFToneFixedSequenceNames* AddNameL(const TDesC& aName);

    70 	};

    73 class CMMFDevSoundUtility : public CBase

    74 /**

    75 *internalTechnology

    76 */

    77 	{

    78 public:

    79 	// Destructor

    80 	~CMMFDevSoundUtility();

    81 	static CMMFDevSoundUtility* NewL();

    82 	static CMMFDevSoundUtility* NewLC();

    84 	void SeekUsingFourCCL(TUid aInterfaceUid, RImplInfoPtrArray& aPlugInArray, const TFourCC& aSrcDataType, const TFourCC& aDstDataType, const TDesC& aPreferredSupplier);

    85 	void SelectByPreference(RImplInfoPtrArray& aPlugInArray, const TDesC& aPreferredSupplier);

    86 	void SeekHwDevicePluginsL(RArray<TFourCC>& aSupportedDataTypes, TMMFState aState);

    88 	void InitializeFixedSequenceL(CPtrC8Array** aFixedSequences);

    89 	TBool RecognizeSequence(const TDesC8& aData);

    90 	const TDesC& FixedSequenceName(TInt aSequenceNumber);

    92 private:

    93 	CMMFDevSoundUtility();

    94 	void ConstructL();

    95 	TBool IsDataTypeMatch(CImplementationInformation* hwDeviceResourceEntry,const TDesC8& fourCCPtrPCM16, TMMFState aState);

    97 private:

    98 	HMMFToneFixedSequenceNames* iFixedSequenceNames;

    99 	HBufC8* iInfo;

   100 	} ;

   102 #endif // __MMFBTDEVSOUNDUTILITY_H

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--