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1 /* |
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2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This file contains definitions of utility classes used internally |
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15 * by DevASR. |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef CDEVASRUTIL_H |
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21 #define CDEVASRUTIL_H |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 |
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26 // CLASS DECLARATION |
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27 |
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28 /** |
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29 * Class to encapsulate a queue item. |
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30 * |
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31 * @lib DevASR.lib |
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32 * @since 2.0 |
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33 */ |
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34 class CQueItem : public CBase |
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35 { |
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36 public: // Constructors and destructor |
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37 |
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38 /** |
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39 * Two-phased constructor. |
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40 */ |
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41 static CQueItem* NewL( TUint8* aBuf, TInt aLength ); |
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42 |
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43 /** |
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44 * Destructor. |
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45 */ |
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46 virtual ~CQueItem(); |
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47 |
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48 private: |
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49 |
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50 /** |
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51 * C++ default constructor. |
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52 */ |
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53 CQueItem(); |
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54 |
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55 /** |
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56 * Construct a queue item object and initialize it with. |
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57 * |
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58 * @param "TUint8* aBufBuffer" Containing utterance data, this class |
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59 * gains owenership. |
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60 * @param "TInt aLength" Length of buffer |
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61 * @param "TInt aMaxLength" Maximum length of buffer |
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62 */ |
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63 void ConstructL( TUint8* aBuf, TInt aLength ); |
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64 |
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65 public: // Data |
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66 |
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67 // Next item |
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68 TSglQueLink* iLink; |
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69 |
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70 // Descriptor of data |
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71 TPtrC8 iDataBlock; |
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72 |
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73 // Final block of data indicator |
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74 TBool iFinalBlock; |
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75 |
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76 // Direct pointer to data buffer |
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77 TUint8* iBuf; |
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78 }; |
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79 |
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80 #endif // CDEVASRAPI_H |
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81 |
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82 // End of File |
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