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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: Implementation of the audio equalizer proxy 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 |
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20 |
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21 // INCLUDE FILES |
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22 |
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23 #ifdef _DEBUG |
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24 #include <e32svr.h> |
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25 #endif |
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26 |
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27 #include "TempAudioEqualizer.h" |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // CTempAudioEqualizer::CTempAudioEqualizer |
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33 // C++ default constructor can NOT contain any code, that |
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34 // might leave. |
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35 // ----------------------------------------------------------------------------- |
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36 // |
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37 CTempAudioEqualizer::CTempAudioEqualizer() |
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38 { |
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39 } |
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40 |
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41 // Destructor |
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42 CTempAudioEqualizer::~CTempAudioEqualizer() |
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43 { |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CTempAudioEqualizer::NewL |
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48 // Static function for creating an instance of the Audio Equalizer object. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 EXPORT_C CTempAudioEqualizer* CTempAudioEqualizer::NewL(TInt aNumberOfBands,CAudioEqualizer* aAudioEqualizer) |
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52 { |
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53 #ifdef _DEBUG |
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54 RDebug::Print(_L("CTempAudioEqualizer::NewL")); |
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55 #endif |
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56 |
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57 CTempAudioEqualizer* self = new (ELeave) CTempAudioEqualizer(); |
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58 CleanupStack::PushL( self ); |
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59 self->ConstructL(aNumberOfBands,aAudioEqualizer); |
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60 CleanupStack::Pop(self); |
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61 return self; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CTempAudioEqualizer::ConstructL |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 void CTempAudioEqualizer::ConstructL(TInt aNumberOfBands, CAudioEqualizer* aAudioEqualizer) |
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69 { |
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70 #ifdef _DEBUG |
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71 RDebug::Print(_L("CTempAudioEqualizer::ConstructL")); |
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72 #endif |
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73 |
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74 iAudioEqualizer = aAudioEqualizer; |
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75 iNumberOfBands = aNumberOfBands; |
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76 |
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77 TEfAudioEqualizerBand bandData; |
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78 for(TInt i=0; i< aNumberOfBands; i++) |
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79 { |
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80 if(iBandsData.Append(bandData)) |
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81 { |
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82 User::Leave(KErrNoMemory); |
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83 } |
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84 } |
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85 |
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86 |
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87 } |
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88 |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // CTempAudioEqualizer::ApplyL |
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92 // Apply the Audio Equalizer settings. |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 EXPORT_C void CTempAudioEqualizer::ApplyL() |
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96 { |
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97 #ifdef _DEBUG |
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98 RDebug::Print(_L("CTempAudioEqualizer::Apply")); |
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99 #endif |
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100 |
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101 for(TInt i = 1; i <= iNumberOfBands; i++) |
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102 { |
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103 if(BandLevel(i) != iAudioEqualizer->BandLevel(i)) |
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104 { |
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105 #ifdef _DEBUG |
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106 RDebug::Print(_L("CTempAudioEqualizer::Band %d Level %d"),i,BandLevel(i)); |
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107 #endif |
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108 |
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109 iAudioEqualizer->SetBandLevelL(i,BandLevel(i)); |
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110 } |
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111 } |
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112 if(iAudioEqualizer) |
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113 { |
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114 iAudioEqualizer->EnableL(); |
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115 // iAudioEqualizer->ApplyL(); |
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116 } |
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117 |
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118 } |
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119 |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CTempAudioEqualizer::EnableL |
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123 // Enable the Audio EnvironmentalReverb settings. |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 EXPORT_C void CTempAudioEqualizer::EnableL() |
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127 { |
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128 #ifdef _DEBUG |
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129 RDebug::Print(_L("CTempAudioEqualizer::EnableL")); |
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130 #endif |
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131 |
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132 iEnabled = ETrue; |
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133 ApplyL(); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CTempAudioEqualizer::DisableL |
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138 // Disable the Audio EnvironmentalReverb settings. |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 EXPORT_C void CTempAudioEqualizer::DisableL() |
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142 { |
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143 #ifdef _DEBUG |
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144 RDebug::Print(_L("CTempAudioEqualizer::DisableL")); |
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145 #endif |
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146 |
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147 iEnabled = EFalse; |
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148 |
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149 if(iAudioEqualizer) |
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150 iAudioEqualizer->DisableL(); |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CTempAudioEqualizer::IsEnableL |
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155 // Return enable flag. |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 EXPORT_C TBool CTempAudioEqualizer::IsEnabled() const |
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159 { |
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160 #ifdef _DEBUG |
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161 RDebug::Print(_L("CTempAudioEqualizer::IsEnabled")); |
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162 #endif |
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163 |
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164 TBool ifEnabled = EFalse; |
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165 if(iAudioEqualizer) |
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166 ifEnabled = iAudioEqualizer->IsEnabled(); |
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167 |
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168 return ifEnabled; |
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169 } |
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170 |
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171 |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // CTempAudioEqualizer::IsEnforced |
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175 // Return enForce flag |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 EXPORT_C TBool CTempAudioEqualizer::IsEnforced() const |
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179 { |
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180 #ifdef _DEBUG |
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181 RDebug::Print(_L("CTempAudioEqualizer::IsEnforced")); |
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182 #endif |
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183 |
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184 TBool ifEnforced = EFalse; |
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185 if(iAudioEqualizer) |
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186 ifEnforced = iAudioEqualizer->IsEnforced(); |
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187 |
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188 return ifEnforced; |
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189 |
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190 } |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // CTempAudioEqualizer::EnforceL |
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194 // Enforce the effect |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 EXPORT_C void CTempAudioEqualizer::EnforceL( TBool aEnforced ) |
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198 { |
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199 #ifdef _DEBUG |
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200 RDebug::Print(_L("CTempAudioEqualizer::EnforceL")); |
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201 #endif |
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202 |
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203 iEnforced = aEnforced; |
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204 |
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205 if(iAudioEqualizer) |
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206 iAudioEqualizer->EnforceL(aEnforced); |
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207 } |
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208 |
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209 |
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210 |
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211 // ----------------------------------------------------------------------------- |
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212 // CTempAudioEqualizer::HaveUpdateRights |
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213 // Return enForce flag |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 EXPORT_C TBool CTempAudioEqualizer::HaveUpdateRights() const |
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217 { |
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218 #ifdef _DEBUG |
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219 RDebug::Print(_L("CTempAudioEqualizer::HaveUpdateRights")); |
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220 #endif |
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221 |
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222 TBool ifHaveUpdateRights = EFalse; |
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223 if(iAudioEqualizer) |
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224 ifHaveUpdateRights = iAudioEqualizer->HaveUpdateRights(); |
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225 |
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226 return ifHaveUpdateRights; |
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227 |
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228 } |
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229 |
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230 |
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231 |
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232 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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233 |
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234 // End of File |