1 /*

     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This file contains definitions of utility classes used internally

    15 *               by DevASR.

    16 *

    17 */

    18 

    19 

    20 #ifndef CDEVASRUTIL_H

    21 #define CDEVASRUTIL_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 

    26 // CLASS DECLARATION

    27 

    28 /**

    29 *  Class to encapsulate a queue item.

    30 *

    31 *  @lib DevASR.lib

    32 *  @since 2.0

    33 */

    34 class CQueItem : public CBase

    35     {

    36     public: // Constructors and destructor

    37 

    38         /**

    39         * Two-phased constructor.

    40         */

    41         static CQueItem* NewL( TUint8* aBuf, TInt aLength );

    42 

    43         /**

    44         * Destructor.

    45         */

    46         virtual ~CQueItem();

    47 

    48     private:

    49 

    50         /**

    51         * C++ default constructor.

    52         */

    53         CQueItem();

    54 

    55         /**

    56         * Construct a queue item object and initialize it with.

    57         *

    58         * @param "TUint8* aBufBuffer" Containing utterance data, this class 

    59         *        gains owenership.

    60         * @param "TInt aLength" Length of buffer

    61         * @param "TInt aMaxLength" Maximum length of buffer

    62         */

    63         void ConstructL( TUint8* aBuf, TInt aLength );

    64 

    65     public: // Data

    66 

    67 		// Next item

    68         TSglQueLink* iLink;

    69 

    70         // Descriptor of data

    71 		TPtrC8 iDataBlock;

    72 

    73 		// Final block of data indicator

    74 		TBool iFinalBlock;

    75 

    76         // Direct pointer to data buffer

    77         TUint8* iBuf;

    78     };

    79 

    80 #endif // CDEVASRAPI_H

    81 

    82 // End of File