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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <ecom/implementationproxy.h> |
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17 #include <ecom/implementationproxy.h> |
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18 #include <ecom/ecom.h> |
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19 #include <s32mem.h> |
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20 |
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21 #include "errorconcealmentci.h" |
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22 |
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23 |
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24 // MUX // |
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25 |
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26 TInt CMMFErrorConcealmentIntfcMux::OpenInterface(TUid /*aInterfaceId*/) |
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27 { |
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28 // attempt to open the interface link with the |
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29 // remote slave device |
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30 iRemoteHandle = -1; |
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31 TUid slaveId = {KMmfUidCustomInterfaceErrorConcealmentIntfcDeMux}; |
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32 |
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33 TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8); |
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34 if (handle >= 0) |
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35 { |
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36 iRemoteHandle = handle; |
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37 } |
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38 |
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39 return iRemoteHandle; |
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40 } |
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41 |
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42 |
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43 void CMMFErrorConcealmentIntfcMux::Release() |
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44 { |
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45 // close the slave device if it exists |
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46 if (iRemoteHandle > 0) |
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47 { |
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48 // we assume the slave is closed correctly |
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49 iUtility->CloseSlave(iRemoteHandle); |
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50 } |
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51 |
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52 TUid key = iKey; |
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53 delete this; |
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54 |
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55 // tell ECom to destroy us |
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56 REComSession::DestroyedImplementation(key); |
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57 } |
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58 |
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59 |
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60 void CMMFErrorConcealmentIntfcMux::PassDestructorKey(TUid aDestructorKey) |
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61 { |
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62 // store the destructor key |
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63 iKey = aDestructorKey; |
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64 } |
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65 |
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66 |
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67 void CMMFErrorConcealmentIntfcMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility) |
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68 { |
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69 // store a pointer to the utility |
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70 iUtility = aCustomUtility; |
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71 } |
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72 |
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73 |
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74 MMMFDevSoundCustomInterfaceMuxPlugin* CMMFErrorConcealmentIntfcMux::NewL() |
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75 { |
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76 CMMFErrorConcealmentIntfcMux* self = new (ELeave) CMMFErrorConcealmentIntfcMux; |
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77 return self; |
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78 } |
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79 |
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80 |
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81 TAny* CMMFErrorConcealmentIntfcMux::CustomInterface(TUid /*aInterfaceId*/) |
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82 { |
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83 MMMFErrorConcealmentIntfc* interface = this; |
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84 return interface; |
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85 } |
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86 |
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87 |
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88 CMMFErrorConcealmentIntfcMux::CMMFErrorConcealmentIntfcMux() : |
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89 iRemoteHandle(-1) |
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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 CMMFErrorConcealmentIntfcMux::~CMMFErrorConcealmentIntfcMux() |
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95 { |
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96 } |
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97 |
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98 |
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99 // from MErrorConcealmentIntfc |
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100 TInt CMMFErrorConcealmentIntfcMux::ConcealErrorForNextBuffer() |
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101 { |
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102 TInt result = KErrBadHandle; |
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103 |
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104 if (iRemoteHandle > 0) |
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105 { |
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106 // any return code other than zero is an error |
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107 result = iUtility->SendSlaveSyncCommand(iRemoteHandle, |
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108 EMMFDevSoundCIErrorConcealmentIntfcConcealErrorForNextBuffer, |
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109 KNullDesC8); |
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110 } |
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111 |
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112 return result; |
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113 } |
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114 |
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115 |
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116 // from MErrorConcealmentIntfc |
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117 TInt CMMFErrorConcealmentIntfcMux::SetFrameMode(TBool aFrameModeOn) |
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118 { |
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119 TInt result = KErrBadHandle; |
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120 |
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121 if (iRemoteHandle > 0) |
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122 { |
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123 // send the cng in the sync command |
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124 TPckgBuf<TBool> frameModeOn(aFrameModeOn); |
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125 |
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126 // any return code other than zero is an error |
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127 result = iUtility->SendSlaveSyncCommand(iRemoteHandle, |
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128 EMMFDevSoundCIErrorConcealmentIntfcSetFrameMode, |
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129 frameModeOn); |
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130 } |
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131 |
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132 return result; |
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133 } |
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134 |
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135 |
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136 // from MErrorConcealmentIntfc |
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137 TInt CMMFErrorConcealmentIntfcMux::FrameModeRqrdForEC(TBool& aFrameModeRqrd) |
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138 { |
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139 TInt result = KErrBadHandle; |
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140 |
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141 if (iRemoteHandle > 0) |
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142 { |
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143 // holds the returned value. |
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144 TPckgBuf<TBool> retFrameModeRqrd; |
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145 |
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146 // any return code other than zero is an error |
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147 result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle, |
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148 EMMFDevSoundCIErrorConcealmentIntfcFrameModeRqrdForEC, |
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149 KNullDesC8, |
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150 retFrameModeRqrd); |
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151 |
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152 // assign return values to aFrameModeRqrd. Do nothing if there is an error |
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153 if(result == KErrNone) |
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154 { |
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155 aFrameModeRqrd = retFrameModeRqrd(); |
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156 } |
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157 } |
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158 |
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159 return result; |
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160 } |
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161 |
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162 |
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163 |
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164 // DEMUX // |
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165 |
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166 TInt CMMFErrorConcealmentIntfcDeMux::OpenInterface(TUid /*aInterfaceId*/) |
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167 { |
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168 return KErrNone; |
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169 } |
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170 |
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171 |
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172 void CMMFErrorConcealmentIntfcDeMux::Release() |
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173 { |
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174 TUid key = iKey; |
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175 |
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176 delete this; |
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177 |
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178 // tell ECom to destroy us |
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179 REComSession::DestroyedImplementation(key); |
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180 } |
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181 |
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182 |
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183 void CMMFErrorConcealmentIntfcDeMux::PassDestructorKey(TUid aDestructorKey) |
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184 { |
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185 // store the destructor key |
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186 iKey = aDestructorKey; |
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187 } |
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188 |
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189 |
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190 void CMMFErrorConcealmentIntfcDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget) |
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191 { |
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192 iTarget = aTarget; |
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193 } |
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194 |
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195 |
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196 void CMMFErrorConcealmentIntfcDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility) |
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197 { |
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198 // store a pointer to the utility |
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199 iUtility = aCustomUtility; |
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200 } |
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201 |
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202 |
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203 void CMMFErrorConcealmentIntfcDeMux::RefreshL() |
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204 { |
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205 // refetch the Error Concealment intfc custom interface if we already have a target |
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206 if (iTarget) |
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207 { |
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208 iInterfaceErrorConcealmentIntfc = static_cast <MMMFErrorConcealmentIntfc*> (iTarget->CustomInterface(KUidErrorConcealmentIntfc)); |
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209 |
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210 if (!iInterfaceErrorConcealmentIntfc) |
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211 { |
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212 iInterfaceErrorConcealmentIntfc = NULL; |
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213 User::Leave(KErrNotSupported); |
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214 } |
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215 } |
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216 } |
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217 |
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218 |
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219 MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFErrorConcealmentIntfcDeMux::NewL() |
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220 { |
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221 CMMFErrorConcealmentIntfcDeMux* self = new (ELeave) CMMFErrorConcealmentIntfcDeMux; |
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222 return self; |
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223 } |
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224 |
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225 |
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226 CMMFErrorConcealmentIntfcDeMux::CMMFErrorConcealmentIntfcDeMux() |
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227 { |
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228 } |
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229 |
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230 |
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231 CMMFErrorConcealmentIntfcDeMux::~CMMFErrorConcealmentIntfcDeMux() |
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232 { |
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233 } |
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234 |
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235 |
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236 TInt CMMFErrorConcealmentIntfcDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/) |
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237 { |
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238 // fetch the Error Concealment intfc Hw Device custom interface |
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239 iInterfaceErrorConcealmentIntfc = static_cast<MMMFErrorConcealmentIntfc*> (iTarget->CustomInterface(KUidErrorConcealmentIntfc)); |
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240 |
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241 if (!iInterfaceErrorConcealmentIntfc) |
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242 { |
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243 iInterfaceErrorConcealmentIntfc = NULL; |
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244 User::Leave(KErrNotSupported); |
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245 } |
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246 |
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247 return KErrNone; |
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248 } |
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249 |
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250 |
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251 void CMMFErrorConcealmentIntfcDeMux::DoCloseSlaveL(TInt /*aHandle*/) |
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252 { |
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253 // nothing to do |
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254 } |
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255 |
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256 |
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257 // original RMessage is supplied so that remote demux plugin can extract necessary details |
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258 // using DeMux utility |
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259 TInt CMMFErrorConcealmentIntfcDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage) |
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260 { |
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261 TMMFDevSoundCIMessageData data; |
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262 TInt result = KErrGeneral; |
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263 |
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264 // decode message |
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265 iUtility->GetSyncMessageDataL(aMessage, data); |
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266 |
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267 switch (data.iCommand) |
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268 { |
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269 case EMMFDevSoundCIErrorConcealmentIntfcConcealErrorForNextBuffer: |
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270 { |
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271 result = DoConcealErrorForNextBufferL(); |
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272 |
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273 break; |
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274 } |
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275 case EMMFDevSoundCIErrorConcealmentIntfcSetFrameMode: |
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276 { |
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277 TPckgBuf<TBool> frameModeOn; |
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278 iUtility->ReadFromInputDesL(aMessage, &frameModeOn); |
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279 |
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280 result = DoSetFrameModeL(frameModeOn()); |
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281 |
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282 break; |
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283 } |
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284 default: |
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285 { |
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286 User::Leave(KErrNotSupported); |
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287 } |
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288 } |
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289 |
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290 return result; |
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291 } |
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292 |
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293 |
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294 // original RMessage is supplied so that remote demux plugin can extract necessary details |
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295 // using DeMux utility |
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296 TInt CMMFErrorConcealmentIntfcDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage) |
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297 { |
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298 TMMFDevSoundCIMessageData data; |
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299 TInt result = KErrGeneral; |
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300 |
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301 // decode message |
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302 iUtility->GetSyncMessageDataL(aMessage, data); |
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303 |
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304 switch (data.iCommand) |
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305 { |
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306 case EMMFDevSoundCIErrorConcealmentIntfcFrameModeRqrdForEC: |
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307 { |
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308 TPckgBuf<TBool> frameModeRqrd; |
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309 |
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310 iUtility->ReadFromInputDesL(aMessage, &frameModeRqrd); |
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311 |
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312 result = DoFrameModeRqrdForECL(frameModeRqrd()); |
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313 |
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314 TPckgBuf<TBool> des(frameModeRqrd()); |
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315 iUtility->WriteToOutputDesL(aMessage, des); |
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316 |
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317 break; |
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318 } |
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319 default: |
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320 { |
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321 User::Leave(KErrNotSupported); |
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322 } |
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323 } |
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324 |
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325 return result; |
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326 } |
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327 |
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328 |
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329 void CMMFErrorConcealmentIntfcDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/) |
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330 { |
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331 // not used in this interface |
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332 } |
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333 |
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334 |
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335 void CMMFErrorConcealmentIntfcDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/) |
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336 { |
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337 // not used in this interface |
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338 } |
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339 |
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340 |
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341 // Error Concealment intfc custom interface implementation |
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342 TInt CMMFErrorConcealmentIntfcDeMux::DoConcealErrorForNextBufferL() |
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343 { |
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344 TInt result = KErrNotFound; |
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345 |
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346 if (iInterfaceErrorConcealmentIntfc) |
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347 { |
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348 result = iInterfaceErrorConcealmentIntfc->ConcealErrorForNextBuffer(); |
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349 } |
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350 |
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351 return result; |
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352 } |
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353 |
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354 |
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355 // Error Concealment intfc custom interface implementation |
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356 TInt CMMFErrorConcealmentIntfcDeMux::DoSetFrameModeL(TBool aFrameModeRqrd) |
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357 { |
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358 TInt result = KErrNotFound; |
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359 |
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360 if (iInterfaceErrorConcealmentIntfc) |
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361 { |
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362 result = iInterfaceErrorConcealmentIntfc->SetFrameMode(aFrameModeRqrd); |
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363 } |
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364 |
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365 return result; |
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366 } |
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367 |
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368 |
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369 // Error Concealment intfc custom interface implementation |
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370 TInt CMMFErrorConcealmentIntfcDeMux::DoFrameModeRqrdForECL(TBool& aFrameModeRqrd) |
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371 { |
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372 TInt result = KErrNotFound; |
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373 |
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374 if (iInterfaceErrorConcealmentIntfc) |
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375 { |
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376 result = iInterfaceErrorConcealmentIntfc->FrameModeRqrdForEC(aFrameModeRqrd); |
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377 } |
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378 |
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379 return result; |
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380 } |
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381 |
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382 |
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383 // |
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384 // ImplementationTable |
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385 // |
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386 const TImplementationProxy ImplementationTable[] = |
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387 { |
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388 IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceErrorConcealmentIntfcMux, CMMFErrorConcealmentIntfcMux::NewL), |
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389 IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceErrorConcealmentIntfcDeMux, CMMFErrorConcealmentIntfcDeMux::NewL), |
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390 }; |
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391 |
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392 // |
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393 // ImplementationGroupProxy |
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394 // |
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395 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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396 { |
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397 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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398 |
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399 return ImplementationTable; |
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400 } |
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401 |