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: Audio Stubs - Implementation of the bassboost effect Custom Interface class |
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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 #ifdef _DEBUG |
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20 #include <e32svr.h> // Needed for RDebug Prints |
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21 #endif |
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22 |
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23 #include "BassBoostCI.h" |
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24 #include <sounddevice.h> |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CBassBoost::NewL |
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28 // Static function for creating an instance of the CBassBoostCI object. |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 |
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32 EXPORT_C CBassBoostCI* CBassBoostCI::NewL( |
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33 CMMFDevSound& aDevSound ) |
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34 { |
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35 CBassBoostCI* self = new(ELeave) CBassBoostCI(aDevSound); |
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36 return self; |
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37 } |
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38 |
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39 CBassBoostCI::CBassBoostCI( |
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40 CMMFDevSound& aDevSound ) |
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41 : iDevSound(&aDevSound) |
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42 { |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CBassBoost::NewL |
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47 // Static function for creating an instance of the CBassBoostCI object. |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 |
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51 EXPORT_C CBassBoostCI* CBassBoostCI::NewL() |
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52 { |
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53 CBassBoostCI* self = new(ELeave) CBassBoostCI(); |
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54 return self; |
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55 } |
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56 |
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57 CBassBoostCI::CBassBoostCI() |
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58 { |
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59 } |
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60 |
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61 // Destructor |
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62 |
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63 CBassBoostCI::~CBassBoostCI() |
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64 { |
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65 #ifdef _DEBUG |
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66 RDebug::Print(_L("CBassBoostCI::~CBassBoostCI")); |
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67 #endif |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CBassBoostCI::ApplyL |
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72 // |
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73 // Applies the bassboost settings. |
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74 // Adaptation must check each settings and take appropriate actions since |
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75 // this method might be called after several settings have been made. |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 void CBassBoostCI::ApplyL() |
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79 { |
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80 #ifdef _DEBUG |
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81 RDebug::Print(_L("CBassBoostCI::ApplyL")); |
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82 #endif |
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83 |
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84 if ( !HaveUpdateRights() ) |
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85 { |
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86 User::Leave(KErrAccessDenied); |
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87 } |
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88 |
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89 if ( IsEnabled() ) |
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90 { |
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91 } |
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92 |
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93 // The effect change event is simulated by changing the bassboost and |
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94 // sending the observer a message indicating bassboost has changed. |
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95 // This is done for testing only. |
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96 |
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97 // The intention of this callback is to notify the observer when the bassboost |
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98 // object changes spontaneously. ie the user did not change the settings but |
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99 // event somewhere in the system causes the bassboost object to change state. |
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100 |
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101 if (iObservers.Count() > 0) |
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102 { |
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103 iObservers[0]->EffectChanged(this, (TUint8)MBassBoostObserver::KBassBoostChanged); |
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104 } |
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105 } |
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106 |
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107 |
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108 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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109 |
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110 |
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111 |
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112 // End of File |
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