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1 /* |
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2 * Copyright (c) 2005 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: |
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15 * |
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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 |
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21 #ifndef CMCEMICSOURCE_H |
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22 #define CMCEMICSOURCE_H |
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23 |
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24 // INCLUDES |
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25 #include <e32std.h> |
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26 #include <mcemediasource.h> |
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27 |
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28 // DATA TYPES |
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29 const TMceSourceType KMceMicSource = 2; |
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30 |
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31 // CLASS DECLARATION |
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32 |
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33 /** |
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34 * Class representing microphone in MCE. |
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35 * |
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36 * CMceMicSource can be used to record audio from microphone. |
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37 * |
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38 * Enable (un-mute) and Disable (mute) operations to it are considered |
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39 * to be local, so they are not signalled to remote terminal. |
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40 * |
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41 * @lib mceclient.lib |
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42 */ |
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43 class CMceMicSource: public CMceMediaSource |
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44 { |
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45 public: // Constructors and destructor |
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46 |
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47 /** |
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48 * Two-phased constructor. |
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49 */ |
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50 IMPORT_C static CMceMicSource* NewL(); |
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51 |
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52 /** |
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53 * Two-phased constructor. |
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54 */ |
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55 IMPORT_C static CMceMicSource* NewLC(); |
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56 |
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57 /** |
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58 * Destructor. |
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59 */ |
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60 IMPORT_C ~CMceMicSource(); |
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61 |
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62 public: // Functions |
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63 |
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64 /** |
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65 * Enables streaming explicitly (aka un-mute). |
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66 */ |
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67 IMPORT_C void EnableL(); |
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68 |
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69 /** |
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70 * Disables streaming explicitly (aka mute). |
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71 */ |
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72 IMPORT_C void DisableL(); |
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73 |
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74 /** |
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75 * Sets gain |
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76 * @param aGain, |
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77 */ |
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78 IMPORT_C void SetGainL( TInt aGain ); |
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79 |
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80 /** |
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81 * Gets current gain |
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82 * @return value of current volume, |
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83 */ |
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84 IMPORT_C TInt GainL() const; |
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85 |
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86 /** |
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87 * Gets maximum gain |
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88 * @return value of mamimum gain, |
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89 */ |
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90 IMPORT_C TInt MaxGainL() const; |
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91 |
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92 |
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93 private: |
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94 |
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95 /** |
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96 * C++ default constructor. |
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97 */ |
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98 CMceMicSource(); |
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99 |
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100 /** |
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101 * second-phase constructor |
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102 */ |
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103 void ConstructL(); |
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104 |
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105 private: // Data |
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106 |
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107 //for testing |
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108 |
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109 MCE_UNIT_TEST_DEFS |
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110 }; |
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111 |
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112 |
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113 #endif |