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1 /* |
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2 * Copyright (c) 2009 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: Telephony Multimedia Service |
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15 * |
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16 */ |
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17 |
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18 #include <AudioPreference.h> |
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19 #include "csuplink.h" |
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20 #include "mcspdevsoundobserver.h" |
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21 |
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22 using namespace TMS; |
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23 |
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24 // Mute value |
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25 const gint KSetMuteToDevSound = 0; |
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26 |
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27 // --------------------------------------------------------------------------- |
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28 // Static constructor. |
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29 // --------------------------------------------------------------------------- |
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30 // |
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31 CSUplink* CSUplink::NewL(MCSPDevSoundObserver& aObserver) |
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32 { |
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33 CSUplink* self = new (ELeave) CSUplink(aObserver); |
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34 CleanupStack::PushL(self); |
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35 self->ConstructL(); |
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36 CleanupStack::Pop(self); |
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37 return self; |
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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 // --------------------------------------------------------------------------- |
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43 // |
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44 CSUplink::~CSUplink() |
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45 { |
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46 } |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // Gives mic mute state |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 TBool CSUplink::IsMuted() |
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53 { |
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54 TBool isMuted = EFalse; |
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55 gint gain = 0; |
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56 if (iDevSound) |
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57 { |
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58 gain = iDevSound->Gain(); |
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59 } |
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60 if (!gain) |
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61 { |
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62 // Mute is on |
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63 isMuted = ETrue; |
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64 } |
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65 // CSPLOGSTRING( CSPINT, "CSUplink::IsMuted" ); |
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66 return isMuted; |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // Set mic muted. |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 void CSUplink::SetMuted() |
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74 { |
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75 if (iDevSound) |
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76 { |
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77 iDevSound->SetGain(KSetMuteToDevSound); |
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78 } |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // Set mic unmuted |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 void CSUplink::SetUnmuted() |
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86 { |
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87 if (iDevSound) |
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88 { |
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89 iDevSound->SetGain(iDevSound->MaxGain()); |
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90 } |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // Sets gain |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 void CSUplink::SetGain(gint aGain) |
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98 { |
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99 if (iDevSound) |
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100 { |
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101 iDevSound->SetGain(aGain); |
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102 } |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // Gives volume |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 gint CSUplink::Gain() |
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110 { |
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111 gint gain = 0; |
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112 if (iDevSound) |
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113 { |
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114 gain = iDevSound->Gain(); |
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115 } |
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116 return gain; |
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117 } |
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118 |
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119 // --------------------------------------------------------------------------- |
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120 // Gives max gain |
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121 // --------------------------------------------------------------------------- |
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122 // |
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123 gint CSUplink::MaxGain() |
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124 { |
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125 gint gain = 0; |
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126 if (iDevSound) |
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127 { |
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128 gain = iDevSound->MaxGain(); |
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129 } |
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130 return gain; |
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131 } |
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132 |
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133 // --------------------------------------------------------------------------- |
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134 // From class MDevSoundObserver |
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135 // Activation was successfull. |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 void CSUplink::BufferToBeEmptied(CMMFBuffer* /*aBuffer*/) |
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139 { |
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140 // CSPLOGSTRING( CSPINT, "CSUplink::BufferToBeEmptied" ); |
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141 |
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142 // We dont react to devsound messages unless we are activating. |
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143 if (IsActivationOngoing()) |
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144 { |
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145 iActive = ETrue; |
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146 iActivationOngoing = EFalse; |
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147 iObserver.UplinkActivatedSuccessfully(); |
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148 } |
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149 } |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // From class MDevSoundObserver |
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153 // Activation feiled |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 void CSUplink::RecordError(TInt aError) |
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157 { |
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158 // CSPLOGSTRING( CSPINT, "CSUplink::RecordError" ); |
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159 |
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160 // We dont react to devsound messages unless we are activating. |
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161 if (IsActivationOngoing()) |
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162 { |
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163 if (aError == KErrAccessDenied) |
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164 { |
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165 iActivationOngoing = EFalse; |
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166 iObserver.UplinkActivationFailed(); |
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167 } |
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168 } |
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169 } |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // From class CSPDevSound |
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173 // Tries to activate mic stream. Stream becomes active when BufferToBeFilled |
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174 // gets called. |
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175 // --------------------------------------------------------------------------- |
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176 // |
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177 void CSUplink::DoActivateL() |
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178 { |
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179 if (iDevSound) |
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180 { |
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181 iDevSound->RecordInitL(); |
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182 } |
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183 } |
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184 |
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185 // --------------------------------------------------------------------------- |
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186 // Constructor |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 CSUplink::CSUplink(MCSPDevSoundObserver& aObserver) : |
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190 CSPDevSound(aObserver) |
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191 { |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // Second phase constructor |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 void CSUplink::ConstructL() |
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199 { |
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200 CSPDevSound::ConstructL(EMMFStateRecording, KAudioPrefCSCallUplink, |
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201 KAudioPriorityCSCallUplink); |
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202 } |
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203 |
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204 // End of File |