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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 // Implementation of g711 encoder config custom interface pair |
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15 // |
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16 // |
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17 |
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18 #ifndef G711ENCODERCONFIGCI_H |
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19 #define G711ENCODERCONFIGCI_H |
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20 |
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21 #include <e32base.h> |
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22 #include <mmf/common/mmfipc.h> |
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23 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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24 #include <mmf/common/mmfipcserver.h> |
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25 #endif |
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26 #include <mmf/server/mmfdevsoundcustominterface.h> |
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27 #include <mmf/server/mmfdevsoundcustomcommands.h> |
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28 #include <mmf/server/devsoundstandardcustominterfaces.h> |
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29 #include <mmf/plugin/mmfdevsoundcustominterface.hrh> |
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30 |
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31 /** |
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32 Enum to represent the method called by this custom interface |
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33 @internalComponent |
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34 @prototype |
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35 @file |
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36 */ |
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37 enum TMMFDevSoundCIG711EncoderIntfcCommands |
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38 { |
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39 EMMFDevSoundCIG711EncoderIntfcSetEncoderMode = 0, |
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40 EMMFDevSoundCIG711EncoderIntfcSetVadMode = 1, |
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41 EMMFDevSoundCIG711EncoderIntfcGetVadMode = 2 |
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42 }; |
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43 |
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44 |
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45 /** |
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46 Implementation of the g711 encoder config custom interface Mux |
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47 @internalComponent |
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48 @prototype |
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49 @file |
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50 */ |
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51 class CMMFG711EncoderIntfcMux : public CBase, |
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52 public MMMFDevSoundCustomInterfaceMuxPlugin, |
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53 public MG711EncoderIntfc |
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54 { |
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55 public: |
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56 |
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57 // from MMMFDevSoundCustomInterfaceMuxPlugin |
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58 /** |
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59 Attempt to open the interface. |
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60 @param aInterfaceId |
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61 The UID of the interface to open. |
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62 @return One of the system wide error codes |
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63 */ |
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64 virtual TInt OpenInterface(TUid aInterfaceId); |
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65 |
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66 /** |
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67 Equivalent to destructor. Called to destroy plugin. |
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68 */ |
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69 virtual void Release(); |
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70 |
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71 /** |
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72 Pass destructor key. |
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73 Called on construction so plugin takes responsibility to call REComSession::DestroyedImplementation() |
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74 @param aDestructorKey |
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75 The Uid returned by REComSession::CreateImplementationL() or similar |
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76 */ |
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77 virtual void PassDestructorKey(TUid aDestructorKey); |
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78 |
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79 /** |
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80 Complete construction. |
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81 Pass additional values from the construction phase, used subsequently by the plugin. |
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82 @param aCustomUtility |
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83 The custom interface utility used by the plugin to communicate with the remote |
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84 server side DeMux plugin |
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85 @leave This method may leave with one of the system-wide error codes. |
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86 */ |
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87 virtual void CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility); |
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88 |
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89 /** |
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90 Return the custom interface |
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91 @param aInterfaceId |
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92 The UID of the required custom interface |
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93 @return The custom interface supported by this plugin |
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94 */ |
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95 virtual TAny* CustomInterface(TUid aInterfaceId); |
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96 |
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97 /** |
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98 Instantiate a CI Mux class |
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99 @return The pointer to the new class, cast to the Mux plugin mixin |
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100 @leave This method may leave with one of the system-wide error codes. |
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101 */ |
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102 static MMMFDevSoundCustomInterfaceMuxPlugin* NewL(); |
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103 |
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104 // from MG711EncoderIntfc |
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105 //@see MG711EncoderIntfc |
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106 virtual TInt SetEncoderMode (TEncodeMode aEncodeMode); |
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107 //@see MG711EncoderIntfc |
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108 virtual TInt SetVadMode (TBool aVadModeOn); |
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109 //@see MG711EncoderIntfc |
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110 virtual TInt GetVadMode (TBool& aVadModeOn); |
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111 |
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112 |
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113 protected: |
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114 CMMFG711EncoderIntfcMux(); |
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115 ~CMMFG711EncoderIntfcMux(); |
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116 |
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117 protected: |
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118 TUid iKey; |
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119 TInt iRemoteHandle; |
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120 MMMFDevSoundCustomInterfaceMuxUtility* iUtility; |
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121 }; |
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122 |
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123 |
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124 /** |
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125 Implementation of the G711 Decoder config custom interface DeMux |
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126 @internalComponent |
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127 @prototype |
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128 @file |
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129 */ |
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130 class CMMFG711EncoderIntfcDeMux : public CBase, |
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131 public MMMFDevSoundCustomInterfaceDeMuxPlugin |
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132 { |
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133 public: |
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134 /** |
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135 Instantiate a CMMFG711EncoderIntfcDeMux class |
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136 @return A pointer to the new class cast to the DeMux plugin mixin |
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137 @leave This method may leave with one of the system-wide error codes. |
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138 */ |
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139 static MMMFDevSoundCustomInterfaceDeMuxPlugin* NewL(); |
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140 |
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141 /** |
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142 Attempt to open the interface. |
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143 @param aInterfaceId |
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144 The UID of the interface to open. |
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145 @return A handle to the remote plugin |
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146 */ |
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147 virtual TInt OpenInterface(TUid aInterfaceId); |
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148 |
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149 /** |
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150 Equivalent to destructor. Called to destroy plugin. |
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151 */ |
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152 virtual void Release(); |
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153 |
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154 /** |
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155 Pass destructor key. |
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156 Called on construction so plugin takes responsibility to call REComSession::DestroyedImplementation() |
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157 @param aDestructorKey |
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158 The Uid returned by REComSession::CreateImplementationL() or similar |
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159 */ |
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160 virtual void PassDestructorKey(TUid aDestructorKey); |
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161 |
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162 /** |
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163 Set the target of the custom interface call |
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164 @param aTarget |
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165 The DevSound to call the custom interface on. |
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166 */ |
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167 virtual void SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget); |
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168 |
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169 /** |
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170 Complete construction. |
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171 @param aUtility |
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172 The DeMux utility to use |
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173 @leave This method may leave with one of the system-wide error codes. |
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174 */ |
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175 virtual void CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aUtility); |
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176 |
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177 /** |
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178 Refresh the current custom interface connections |
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179 @leave This method may leave with one of the system-wide error codes. |
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180 */ |
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181 virtual void RefreshL(); |
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182 |
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183 // from MMMFDevSoundCustomInterfaceDeMuxPlugin |
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184 /** |
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185 Open the slave |
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186 @param aInterface |
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187 The UID of the requested interface |
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188 @param aPackageBuf |
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189 A package of data that can be supplied for initialisation |
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190 @return The result of the operation |
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191 @leave This method may leave with one of the system-wide error codes. |
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192 */ |
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193 virtual TInt DoOpenSlaveL(TUid aInterface, const TDesC8& aPackageBuf); |
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194 |
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195 /** |
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196 Close the slave |
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197 @param aHandle |
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198 The handle of the slave plugin |
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199 @leave This method may leave with one of the system-wide error codes. |
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200 */ |
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201 virtual void DoCloseSlaveL(TInt aHandle); |
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202 |
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203 /** |
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204 Relay the synchronous custom command onto the slave |
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205 @param aMessage |
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206 The IPC message to be sent to the slave |
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207 @return the result of the operation |
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208 @leave This method may leave with one of the system-wide error codes. |
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209 */ |
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210 virtual TInt DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage); |
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211 |
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212 /** |
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213 Relay the synchronous custom command onto the slave and obtain a result |
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214 @param aMessage |
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215 The IPC message to be sent to the slave |
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216 @return the result of the operation |
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217 @leave This method may leave with one of the system-wide error codes. |
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218 */ |
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219 virtual TInt DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage); |
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220 |
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221 /** |
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222 Relay an asynchronous command onto the slave |
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223 @param aMessage |
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224 The IPC message to be sent to the slave |
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225 @leave This method may leave with one of the system-wide error codes. |
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226 */ |
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227 virtual void DoSendSlaveAsyncCommandL(const RMmfIpcMessage& aMessage); |
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228 |
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229 /** |
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230 Relay an asynchronous command onto the slave and obtain a result |
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231 @param aMessage |
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232 The IPC message to be sent to the slave@param aMessage |
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233 @leave This method may leave with one of the system-wide error codes. |
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234 */ |
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235 virtual void DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& aMessage); |
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236 |
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237 protected: |
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238 ~CMMFG711EncoderIntfcDeMux(); |
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239 CMMFG711EncoderIntfcDeMux(); |
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240 |
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241 // from mirror MG711EncoderIntfc method. |
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242 TInt DoSetEncoderMode (MG711EncoderIntfc::TEncodeMode aEncodeMode); |
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243 TInt DoSetVadMode (TBool aVadModeOn); |
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244 TInt DoGetVadMode (TBool& aVadModeOn); |
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245 |
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246 protected: |
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247 MMMFDevSoundCustomInterfaceDeMuxUtility* iUtility; |
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248 MMMFDevSoundCustomInterfaceTarget* iTarget; |
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249 TUid iKey; |
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250 MG711EncoderIntfc* iInterfaceG711EncoderIntfc; |
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251 }; |
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252 |
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253 #endif |