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1 /* |
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2 * Copyright (c) 2006 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 #include "mceavsink.h" |
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22 #include "mcemanager.h" |
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23 #include "mcecomavsink.h" |
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24 #include "mce.h" |
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25 #include "mcemediastream.h" |
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26 #include "mcefactory.h" |
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27 #include "mceevents.h" |
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28 #include "mceclilogs.h" |
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29 |
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30 #include <w32std.h> |
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31 |
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32 |
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33 #define _FLAT_DATA static_cast<CMceComAvSink*>( iFlatData ) |
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34 #define FLAT_DATA( data ) _FLAT_DATA->data |
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35 |
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36 // ============================ MEMBER FUNCTIONS =============================== |
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37 |
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38 |
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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 CMceAvSink* CMceAvSink::NewL() |
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44 { |
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45 CMceAvSink* self = CMceAvSink::NewLC(); |
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46 CleanupStack::Pop( self ); |
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47 return self; |
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48 } |
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49 |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 CMceAvSink* CMceAvSink::NewLC() |
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56 { |
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57 CMceAvSink* self = new (ELeave) CMceAvSink(); |
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58 CleanupStack::PushL( self ); |
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59 self->ConstructL(); |
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60 return self; |
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61 } |
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62 |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 CMceAvSink::~CMceAvSink() |
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69 { |
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70 delete iFlatData; |
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71 iParents.Close(); |
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72 iProxyClients.Close(); |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CMceAvSink::Type |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 TMceSinkType CMceAvSink::Type() const |
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80 { |
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81 return FLAT_DATA( Type() ); |
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82 } |
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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 // CMceAvSink::IsEnabled |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 TBool CMceAvSink::IsEnabled() const |
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91 { |
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92 return FLAT_DATA( IsEnabled() ); |
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93 } |
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94 |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CMceAvSink::Id |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 TMceMediaId CMceAvSink::Id() const |
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101 { |
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102 return FLAT_DATA( iID ); |
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103 } |
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104 |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CMceAvSink::ConstructL |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 void CMceAvSink::ConstructL() |
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111 { |
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112 iFlatData = CMceComAvSink::NewL(); |
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113 FLAT_DATA( iID ) = TMceMediaId();//as not assigned |
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114 |
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115 } |
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116 |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CMceAvSink::CMceAvSink |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 CMceAvSink::CMceAvSink() |
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123 { |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CMceAvSink::SerializationId |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 TUint64 CMceAvSink::SerializationId() const |
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131 { |
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132 return FLAT_DATA( SerializationId() ); |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // CMceAvSink::InternalizeFlatL |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 void CMceAvSink::InternalizeFlatL( RReadStream& aReadStream ) |
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140 { |
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141 __ASSERT_ALWAYS( iFlatData , User::Leave( KErrNotReady ) ); |
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142 _FLAT_DATA->InternalizeFlatL( aReadStream ); |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CMceAvSink::ExternalizeFlatL |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CMceAvSink::ExternalizeFlatL( RWriteStream& aWriteStream ) |
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150 { |
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151 __ASSERT_ALWAYS( iFlatData , User::Leave( KErrNotReady ) ); |
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152 _FLAT_DATA->ExternalizeFlatL( aWriteStream ); |
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153 } |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CMceAvSink::InternalizeL |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 void CMceAvSink::InternalizeL( MMceComSerializationContext& aSerCtx ) |
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160 { |
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161 InternalizeFlatL( aSerCtx.ReadStream() ); |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CMceAvSink::ExternalizeL |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 void CMceAvSink::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
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169 { |
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170 ExternalizeFlatL( aSerCtx.WriteStream() ); |
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171 } |
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172 |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CMceAvSink::Factory |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 TMceSinkFactory CMceAvSink::Factory() |
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179 { |
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180 return TMceSinkFactory(); |
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181 } |
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182 |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // CMceAvSink::ServesProxyClient |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 TBool CMceAvSink::ServesProxyClient( const CMceMediaSink& aClient ) const |
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189 { |
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190 TBool found = EFalse; |
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191 TInt index = 0; |
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192 while ( !found && index < iProxyClients.Count() ) |
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193 { |
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194 found = iProxyClients[ index ++ ]->Id() == aClient.Id(); |
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195 } |
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196 |
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197 return found; |
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198 |
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199 } |
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200 |
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201 |
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202 // ----------------------------------------------------------------------------- |
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203 // CMceAvSink::AddProxyClientL |
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204 // ----------------------------------------------------------------------------- |
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205 // |
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206 void CMceAvSink::AddProxyClientL( CMceMediaSink& aClient ) |
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207 { |
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208 iProxyClients.AppendL( &aClient ); |
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209 ReferenceCount()++; |
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210 } |
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211 |
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212 // ----------------------------------------------------------------------------- |
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213 // CMceAvSink::RemoveProxyClient |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 void CMceAvSink::RemoveProxyClient( CMceMediaSink& aClient ) |
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217 { |
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218 TInt index = iProxyClients.Find( &aClient ); |
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219 if ( index >= 0 ) |
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220 { |
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221 iProxyClients.Remove( index ); |
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222 ReferenceCount()--; |
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223 } |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // CMceAvSink::EnableL |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 void CMceAvSink::EnableL() |
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231 { |
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232 _FLAT_DATA->Enabled( ETrue ); |
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233 } |
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234 |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // CMceAvSink::DisableL |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 void CMceAvSink::DisableL() |
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241 { |
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242 _FLAT_DATA->Enabled( EFalse ); |
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243 } |
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244 |
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245 |
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246 |
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247 // ----------------------------------------------------------------------------- |
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248 // CMceAvSink::InitializeL |
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249 // ----------------------------------------------------------------------------- |
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250 // |
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251 void CMceAvSink::InitializeL( CMceManager* /*aManager*/ ) |
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252 { |
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253 // NOP |
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254 } |
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255 |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // CMceAvSink::InitializeL |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 void CMceAvSink::InitializeL( CMceMediaStream& aParent ) |
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262 { |
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263 StreamAddedL( aParent ); |
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264 iStream = iParents[0]; |
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265 |
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266 if ( !Id().IsAssigned() ) |
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267 { |
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268 __ASSERT_ALWAYS( iStream->Session(), User::Leave( KErrNotFound ) ); |
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269 FLAT_DATA( iID ) = iStream->Session()->Manager().NextMediaId(); |
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270 MCECLI_DEBUG("CMceAvSink::InitializeL, initialized:" ); |
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271 MCECLI_DEBUG_DVALUE("id", Id().iId ); |
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272 |
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273 } |
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274 } |
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275 |
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276 |
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277 // ----------------------------------------------------------------------------- |
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278 // CMceAvSink::StreamAddedL |
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279 // ----------------------------------------------------------------------------- |
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280 // |
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281 void CMceAvSink::StreamAddedL( CMceMediaStream& aParent ) |
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282 { |
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283 |
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284 if ( iParents.Find( &aParent ) == KErrNotFound ) |
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285 { |
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286 iParents.AppendL( &aParent ); |
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287 } |
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288 |
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289 } |
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290 |
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291 // ----------------------------------------------------------------------------- |
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292 // CMceAvSink::UnInitialize |
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293 // ----------------------------------------------------------------------------- |
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294 // |
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295 void CMceAvSink::UnInitialize( CMceMediaStream& aParent ) |
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296 { |
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297 TInt index = iParents.Find( &aParent ); |
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298 if ( index >= 0 ) |
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299 { |
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300 iParents.Remove( index ); |
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301 } |
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302 iStream = NULL; |
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303 |
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304 if ( iParents.Count() > 0 ) |
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305 { |
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306 iStream = iParents[0]; |
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307 } |
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308 |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // CMceAvSink::EventReceivedL |
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313 // ----------------------------------------------------------------------------- |
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314 // |
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315 TInt CMceAvSink::EventReceivedL( TMceEvent& /*aEvent*/ ) |
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316 { |
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317 TInt status = KMceEventNotOwner; |
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318 return status; |
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319 |
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320 } |
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321 |
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322 // ----------------------------------------------------------------------------- |
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323 // CMceAvSink::UpdateL |
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324 // ----------------------------------------------------------------------------- |
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325 // |
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326 void CMceAvSink::UpdateL( CMceAvSink& aUpdate ) |
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327 { |
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328 _FLAT_DATA->UpdateL( *aUpdate.iFlatData ); |
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329 } |
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330 |
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331 // ----------------------------------------------------------------------------- |
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332 // CMceAvSink::ReferenceCount |
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333 // ----------------------------------------------------------------------------- |
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334 // |
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335 TInt& CMceAvSink::ReferenceCount() |
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336 { |
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337 return FLAT_DATA( ReferenceCount() ); |
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338 } |
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339 |
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340 // ----------------------------------------------------------------------------- |
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341 // CMceAvSink::Updated |
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342 // ----------------------------------------------------------------------------- |
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343 // |
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344 void CMceAvSink::Updated() |
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345 { |
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346 //NOP |
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347 } |
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348 |
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349 |
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350 // ----------------------------------------------------------------------------- |
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351 // CMceAvSink::HandleEvent |
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352 // ----------------------------------------------------------------------------- |
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353 // |
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354 TInt CMceAvSink::HandleEvent( TMceEvent& /*aEvent*/ ) |
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355 { |
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356 TInt status = KMceEventNotConsumed; |
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357 return status; |
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358 |
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359 } |
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360 |
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361 |
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362 |
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363 |
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364 |