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 class Audio VisualiztionBody. |
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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 // INCLUDE FILES |
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20 |
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21 #ifdef _DEBUG |
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22 #include <e32svr.h> |
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23 #endif |
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24 #include <Visualization.h> |
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25 #include <MVisualizationObserver.h> |
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26 #include "VisualizationBody.h" |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CVisualization::CVisualization |
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32 // C++ default constructor can NOT contain any code, that |
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33 // might leave. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 CVisualization::CBody::CBody() |
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37 : iFrequencyDataEnabled(EFalse), |
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38 iWaveFormDataEnabled(EFalse) |
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39 { |
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40 } |
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41 |
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42 |
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43 // Destructor |
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44 CVisualization::CBody::~CBody() |
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45 { |
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46 iFrequencyData.Close(); |
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47 iWaveFormData.Close(); |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CVisualization::ConstructL |
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52 // Symbian 2nd phase constructor can leave. |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 void CVisualization::CBody::ConstructL( |
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56 MVisualizationObserver& aObserver ) |
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57 { |
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58 #ifdef _DEBUG |
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59 RDebug::Print(_L("CVisualization::Body::ConstructL")); |
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60 #endif |
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61 iObserver = &aObserver; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CVisualization::NewL |
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66 // Two-phased constructor. |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CVisualization::CBody* CVisualization::CBody::NewL( |
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70 MVisualizationObserver& aObserver ) |
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71 { |
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72 #ifdef _DEBUG |
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73 RDebug::Print(_L("CVisualization::Cbody::NewL")); |
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74 #endif |
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75 CVisualization::CBody* self = new (ELeave) CVisualization::CBody(); |
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76 CleanupStack::PushL(self); |
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77 self->ConstructL(aObserver); |
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78 CleanupStack::Pop(); |
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79 return self; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CVisualization::DataRate |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 TUint32 CVisualization::CBody::DataRate() const |
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87 { |
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88 return iDataRate; |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CVisualization::DataRateRange |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CVisualization::CBody::DataRateRange( |
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96 TUint32& aMin, |
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97 TUint32& aMax ) |
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98 { |
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99 aMin = iDataRateMin; |
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100 aMax = iDataRateMax; |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CVisualization::EnableFrequencyData |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CVisualization::CBody::EnableFrequencyData( |
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108 TBool aIndicator ) |
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109 { |
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110 iFrequencyDataEnabled = aIndicator; |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CVisualization::EnableWaveformData |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 void CVisualization::CBody::EnableWaveformData( |
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118 TBool aIndicator ) |
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119 { |
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120 iWaveFormDataEnabled = aIndicator; |
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121 } |
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122 |
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123 // ----------------------------------------------------------------------------- |
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124 // CVisualization::FreqencyBandCount |
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125 // ----------------------------------------------------------------------------- |
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126 // |
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127 TUint32 CVisualization::CBody::FreqencyBandCount() const |
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128 { |
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129 return iFreqencyBandCount; |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // CVisualization::FrequencyBandCountRange |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 void CVisualization::CBody::FrequencyBandCountRange( |
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137 TUint32& aMin, |
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138 TUint32& aMax ) |
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139 { |
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140 aMin = iFreqencyBandCountMin; |
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141 aMax = iFreqencyBandCountMax; |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CVisualization::IsFrequencyDataEnabled |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 TBool CVisualization::CBody::IsFrequencyDataEnabled() const |
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149 { |
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150 return iFrequencyDataEnabled; |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CVisualization::IsWaveformDataEnabled |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TBool CVisualization::CBody::IsWaveformDataEnabled() const |
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158 { |
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159 return iWaveFormDataEnabled; |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CVisualization::SamplingRate |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 TUint32 CVisualization::CBody::SamplingRate() const |
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167 { |
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168 return iSamplingRate; |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CVisualization::SetDataRateL |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 void CVisualization::CBody::SetDataRateL( |
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176 TUint32 aDataRate ) |
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177 { |
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178 if ( (aDataRate >= iDataRateMin) && (aDataRate <= iDataRateMax) ) |
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179 { |
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180 iDataRate = aDataRate; |
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181 } |
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182 else |
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183 { |
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184 User::Leave(KErrArgument); |
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185 } |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CVisualization::SetFrequencyBandCount |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 void CVisualization::CBody::SetFrequencyBandCountL( |
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193 TUint32 aFrequencyBandCount ) |
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194 { |
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195 if ( (aFrequencyBandCount >= iFreqencyBandCountMin) && (aFrequencyBandCount <= iFreqencyBandCountMax) ) |
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196 { |
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197 iFreqencyBandCount = aFrequencyBandCount; |
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198 } |
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199 else |
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200 { |
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201 User::Leave(KErrArgument); |
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202 } |
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203 } |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // CVisualization::SetWaveformDataLength |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 void CVisualization::CBody::SetWaveformDataLengthL( |
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210 TUint32 aWaveformDataLength ) |
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211 { |
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212 if ( (aWaveformDataLength >= iWaveformDataLengthMin) && (aWaveformDataLength <= iWaveformDataLengthMax) ) |
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213 { |
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214 iWaveformDataLength = aWaveformDataLength; |
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215 } |
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216 else |
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217 { |
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218 User::Leave(KErrArgument); |
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219 } |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CVisualization::StartL |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 void CVisualization::CBody::StartL() |
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227 { |
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228 User::Leave(KErrNotSupported); |
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229 } |
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230 |
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231 // ----------------------------------------------------------------------------- |
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232 // CVisualization::StopL |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 void CVisualization::CBody::StopL() |
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236 { |
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237 User::Leave(KErrNotSupported); |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CVisualization::WaveformDataLength |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 TUint32 CVisualization::CBody::WaveformDataLength() const |
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245 { |
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246 return iWaveformDataLength; |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // CVisualization::WaveformDataLengthRange |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 void CVisualization::CBody::WaveformDataLengthRange( |
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254 TUint32& aMin, |
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255 TUint32& aMax ) |
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256 { |
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257 aMin = iWaveformDataLengthMin; |
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258 aMax = iWaveformDataLengthMax; |
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259 } |
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260 |
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261 |
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