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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 "mcecomavsink.h" |
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22 #include "mceavsink.h" |
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23 #include "mceevents.h" |
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24 #include "mcecomcodec.h" |
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25 #include "mcecommediastream.h" |
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26 #include "mcecomsession.h" |
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27 #include "mcedisplaysink.h" |
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28 #include "mcecomdisplaysink.h" |
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29 #include "mcespeakersink.h" |
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30 #include "mcecomspeakersink.h" |
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31 |
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32 #ifdef MCE_COMMON_SERVER_SIDE |
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33 |
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34 #include <mmccinterface.h> |
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35 #include "mcesdpsession.h" |
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36 #include "mcemediamanager.h" |
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37 |
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38 #endif//MCE_COMMON_SERVER_SIDE |
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39 |
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40 // ============================ MEMBER FUNCTIONS =============================== |
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41 |
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42 |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CMceComAvSink::NewL |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CMceComAvSink* CMceComAvSink::NewL() |
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49 { |
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50 CMceComAvSink* self = NewLC(); |
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51 CleanupStack::Pop( self ); |
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52 return self; |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CMceComAvSink::NewLC |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 CMceComAvSink* CMceComAvSink::NewLC() |
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60 { |
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61 CMceComAvSink* self = new (ELeave) CMceComAvSink(); |
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62 CleanupStack::PushL( self ); |
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63 return self; |
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64 } |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // CMceComAvSink::~CMceComAvSink |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CMceComAvSink::~CMceComAvSink() |
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71 { |
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72 delete iSettings; |
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73 iProxyClients.Close(); |
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74 |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CMceComAvSink::ServesProxyClient |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 TBool CMceComAvSink::ServesProxyClient( const CMceComEndpoint& aClient ) const |
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82 { |
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83 TBool found = EFalse; |
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84 TInt index = 0; |
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85 while ( !found && index < iProxyClients.Count() ) |
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86 { |
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87 found = iProxyClients[ index ++ ]->Id() == aClient.Id(); |
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88 } |
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89 |
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90 return found; |
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91 |
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92 } |
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93 |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // CMceComAvSink::AddProxyClientL |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 void CMceComAvSink::AddProxyClientL( CMceComEndpoint& aClient ) |
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100 { |
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101 iProxyClients.AppendL( &aClient ); |
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102 ReferenceCount()++; |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // CMceComAvSink::RemoveProxyClient |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 void CMceComAvSink::RemoveProxyClient( CMceComEndpoint& aClient ) |
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110 { |
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111 TInt index = iProxyClients.Find( &aClient ); |
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112 if ( index >= 0 ) |
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113 { |
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114 iProxyClients.Remove( index ); |
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115 ReferenceCount()--; |
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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 // CMceComAvSink::CMceComAvSink |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 CMceComAvSink::CMceComAvSink() |
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125 : CMceComMediaSink( KMceAvSink ) |
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126 { |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CMceComAvSink::CloneL |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 CMceComMediaSink* CMceComAvSink::CloneL() |
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134 { |
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135 CMceComAvSink* copy = new (ELeave) CMceComAvSink(); |
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136 Mem::Copy( copy, this, sizeof(CMceComAvSink) ); |
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137 copy->Zero(); |
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138 copy->iSettings = 0; |
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139 return copy; |
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140 |
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141 } |
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142 |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CMceComAvSink::InternalizeFlatL |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 void CMceComAvSink::InternalizeFlatL( RReadStream& aReadStream ) |
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149 { |
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150 CMceComMediaSink::InternalizeFlatL( aReadStream ); |
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151 } |
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152 |
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153 |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CMceComAvSink::ExternalizeFlatL |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 void CMceComAvSink::ExternalizeFlatL( RWriteStream& aWriteStream ) |
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160 { |
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161 CMceComMediaSink::ExternalizeFlatL( aWriteStream ); |
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162 } |
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163 |
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164 |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // CMceComAvSink::EventReceivedL |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 TInt CMceComAvSink::EventReceivedL( TMceComEvent& aEvent ) |
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171 { |
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172 TInt status = CMceComMediaSink::EventReceivedL( aEvent ); |
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173 return status; |
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174 |
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175 } |
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176 |
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177 |
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178 // ----------------------------------------------------------------------------- |
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179 // CMceComAvSink::UpdateL |
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180 // ----------------------------------------------------------------------------- |
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181 // |
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182 void CMceComAvSink::UpdateL( CMceComMediaSink& aUpdate ) |
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183 { |
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184 CMceComMediaSink::UpdateL( aUpdate ); |
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185 //CMceComAvSink& update = static_cast<CMceComAvSink&>( aUpdate ); |
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186 } |
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187 |
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188 |
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189 #ifdef MCE_COMMON_SERVER_SIDE |
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190 |
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191 // ----------------------------------------------------------------------------- |
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192 // CMceComAvSink::MccType |
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193 // ----------------------------------------------------------------------------- |
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194 // |
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195 const TUid CMceComAvSink::MccType() |
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196 { |
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197 return KUidMccVideoSink; |
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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 // ----------------------------------------------------------------------------- |
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204 // CMceComAvSink::InitParamL |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 const TDesC8& CMceComAvSink::InitParamL( const CMceComCodec& aCodec ) |
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208 { |
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209 delete iSettings; |
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210 iSettings = NULL; |
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211 |
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212 CMceComDisplaySink* displaySink = NULL; |
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213 TInt index = 0; |
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214 while( index < iProxyClients.Count() && !displaySink ) |
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215 { |
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216 if ( iProxyClients[ index ]->iType == KMceDisplaySink ) |
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217 { |
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218 displaySink = static_cast<CMceComDisplaySink*>( iProxyClients[ index ] ); |
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219 } |
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220 index++; |
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221 } |
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222 |
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223 if ( displaySink ) |
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224 { |
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225 return displaySink->DoInitParamL( aCodec ); |
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226 } |
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227 else |
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228 { |
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229 iSettings = KNullDesC8().AllocL(); |
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230 } |
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231 |
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232 return *iSettings; |
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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 // CMceComAvSink::PrepareL |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 void CMceComAvSink::PrepareL() |
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241 { |
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242 CMceComSpeakerSink* speakerSink = NULL; |
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243 TInt index = 0; |
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244 while( index < iProxyClients.Count() && !speakerSink ) |
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245 { |
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246 if ( iProxyClients[ index ]->iType == KMceSpeakerSink ) |
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247 { |
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248 speakerSink = static_cast<CMceComSpeakerSink*>( iProxyClients[ index ] ); |
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249 } |
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250 index++; |
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251 } |
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252 |
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253 if ( speakerSink ) |
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254 { |
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255 __ASSERT_ALWAYS( speakerSink->MediaStream() && |
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256 speakerSink->MediaStream()->Session(), |
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257 User::Leave( KErrNotFound ) ); |
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258 |
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259 CMceMediaManager& manager = |
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260 speakerSink->MediaStream()->Session()->SdpSession().Manager(); |
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261 |
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262 if ( speakerSink->iVolume != KMceNotAssignedInt ) |
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263 { |
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264 // Set initial volume |
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265 iVolume = speakerSink->iVolume; |
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266 manager.SetVolumeL( *speakerSink, iVolume ); |
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267 } |
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268 else |
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269 { |
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270 // Get initial volume |
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271 manager.GetVolumeL( *speakerSink, iVolume ); |
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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 // CMceComAvSink::ClientEnableL |
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278 // ----------------------------------------------------------------------------- |
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279 // |
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280 TBool CMceComAvSink::ClientEnableL( |
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281 CMceComEndpoint& aClient, |
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282 const CMceComCodec& /*aCodec*/ ) |
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283 { |
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284 if ( aClient.iType != KMceSpeakerSink ) |
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285 { |
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286 return KMceSrvStreamDefaultSequence; |
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287 } |
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288 |
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289 __ASSERT_ALWAYS( ServesProxyClient( aClient ), User::Leave( KErrNotFound ) ); |
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290 |
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291 __ASSERT_ALWAYS( aClient.MediaStream() && aClient.MediaStream()->Session(), |
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292 User::Leave( KErrNotFound ) ); |
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293 |
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294 CMceMediaManager& manager = |
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295 aClient.MediaStream()->Session()->SdpSession().Manager(); |
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296 |
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297 // No need to route command from mediamanager back to here |
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298 TPckgBuf<TInt> volBuf( iVolume ); |
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299 manager.SetMccParameterL( |
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300 static_cast<const CMceComMediaSink&>( aClient ), |
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301 KMccSpeakerVolume, |
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302 volBuf ); |
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303 |
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304 return KMceSrvStreamAlternativeSequence; |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // CMceComAvSink::ClientDisableL |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 TBool CMceComAvSink::ClientDisableL( CMceComEndpoint& aClient ) |
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312 { |
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313 if ( aClient.iType != KMceSpeakerSink ) |
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314 { |
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315 return KMceSrvStreamDefaultSequence; |
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316 } |
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317 |
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318 __ASSERT_ALWAYS( ServesProxyClient( aClient ), User::Leave( KErrNotFound ) ); |
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319 |
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320 __ASSERT_ALWAYS( aClient.MediaStream() && aClient.MediaStream()->Session(), |
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321 User::Leave( KErrNotFound ) ); |
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322 |
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323 CMceMediaManager& manager = |
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324 aClient.MediaStream()->Session()->SdpSession().Manager(); |
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325 |
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326 // Disable by setting volume to zero, remember the original volume |
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327 // |
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328 manager.GetVolumeL( static_cast<CMceComMediaSink&>( aClient ), iVolume ); |
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329 |
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330 // No need to route command from mediamanager back to here |
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331 TPckgBuf<TInt> volBuf( 0 ); |
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332 manager.SetMccParameterL( |
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333 static_cast<const CMceComMediaSink&>( aClient ), |
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334 KMccSpeakerVolume, |
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335 volBuf ); |
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336 |
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337 return KMceSrvStreamAlternativeSequence; |
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338 } |
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339 |
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340 // ----------------------------------------------------------------------------- |
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341 // CMceComAvSink::SetParameterL |
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342 // ----------------------------------------------------------------------------- |
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343 // |
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344 TBool CMceComAvSink::SetParameterL( |
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345 const CMceComEndpoint& aClient, |
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346 TUint32 aParam, |
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347 const TDesC8& aValue ) |
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348 { |
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349 // At the moment, only supported parameter is volume for speaker |
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350 // |
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351 if ( aClient.iType != KMceSpeakerSink || aParam != KMccSpeakerVolume ) |
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352 { |
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353 return KMceSrvStreamDefaultSequence; |
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354 } |
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355 |
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356 __ASSERT_ALWAYS( ServesProxyClient( aClient ), User::Leave( KErrNotFound ) ); |
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357 |
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358 __ASSERT_ALWAYS( aClient.MediaStream() && aClient.MediaStream()->Session(), |
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359 User::Leave( KErrNotFound ) ); |
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360 |
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361 CMceMediaManager& manager = |
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362 aClient.MediaStream()->Session()->SdpSession().Manager(); |
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363 |
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364 TPckgBuf<TInt> volBuf; |
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365 volBuf.Copy( aValue ); |
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366 |
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367 iVolume = volBuf(); |
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368 |
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369 if ( aClient.IsEnabled() ) |
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370 { |
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371 manager.SetMccParameterL( |
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372 static_cast<const CMceComMediaSink&>( aClient ), aParam, aValue ); |
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373 } |
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374 |
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375 return KMceSrvStreamAlternativeSequence; |
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376 } |
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377 |
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378 #endif//MCE_COMMON_SERVER_SIDE |
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379 |