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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: Message handler for WMA 10 Pro decoder custom interface. |
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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 // INCLUDE FILES |
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21 #include "WmaDecoderIntfcMsgs.h" |
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22 #include "WmaDecoderIntfcMsgHdlr.h" |
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23 //#include "WmaDecoderIntfc.h" |
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24 |
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25 // EXTERNAL DATA STRUCTURES |
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26 |
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27 // EXTERNAL FUNCTION PROTOTYPES |
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28 |
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29 // CONSTANTS |
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30 |
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31 // MACROS |
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32 |
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33 // LOCAL CONSTANTS AND MACROS |
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34 |
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35 // MODULE DATA STRUCTURES |
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36 |
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37 // LOCAL FUNCTION PROTOTYPES |
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38 |
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39 // FORWARD DECLARATIONS |
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40 |
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41 // ============================= LOCAL FUNCTIONS =============================== |
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42 |
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43 // ============================ MEMBER FUNCTIONS =============================== |
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44 |
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45 //------------------------------------------------------------------------------ |
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46 // CWmaDecoderIntfcMsgHdlr::CWmaDecoderIntfcMsgHdlr |
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47 // C++ default constructor can NOT contain any code, that might leave. |
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48 //------------------------------------------------------------------------------ |
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49 CWmaDecoderIntfcMsgHdlr::CWmaDecoderIntfcMsgHdlr( |
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50 CWmaDecoderIntfc* aWmaDecoderConfigCI) : |
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51 CMMFObject(KUidWmaDecoderIntfc) |
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52 { |
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53 iWmaDecoderIntfcCI = aWmaDecoderConfigCI; |
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54 } |
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55 |
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56 //------------------------------------------------------------------------------ |
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57 // CWmaDecoderIntfcMsgHdlr::ConstructL |
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58 // Symbian 2nd phase constructor can leave. |
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59 //------------------------------------------------------------------------------ |
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60 void CWmaDecoderIntfcMsgHdlr::ConstructL() |
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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 // WmaDecoderIntfcMsgHdlr::NewL |
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66 // Two-phased constructor. |
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67 //------------------------------------------------------------------------------ |
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68 EXPORT_C CWmaDecoderIntfcMsgHdlr* CWmaDecoderIntfcMsgHdlr::NewL( |
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69 TAny* aWmaDecoderConfigCI) |
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70 { |
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71 CWmaDecoderIntfc* WmaDecoderConfigCI = |
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72 (CWmaDecoderIntfc*)aWmaDecoderConfigCI; |
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73 CWmaDecoderIntfcMsgHdlr* self = |
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74 new (ELeave) CWmaDecoderIntfcMsgHdlr(WmaDecoderConfigCI); |
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75 CleanupStack::PushL( self ); |
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76 self->ConstructL(); |
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77 CleanupStack::Pop( self ); |
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78 |
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79 return self; |
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80 } |
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81 |
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82 //------------------------------------------------------------------------------ |
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83 // Destructor |
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84 //------------------------------------------------------------------------------ |
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85 EXPORT_C CWmaDecoderIntfcMsgHdlr::~CWmaDecoderIntfcMsgHdlr() |
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86 { |
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87 iSupportedFormats.Close(); |
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88 iSupportedTools.Close(); |
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89 iControllableTools.Close(); |
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90 |
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91 delete iDataCopyBuffer; |
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92 delete iWmaDecoderIntfcCI; |
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93 } |
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94 |
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95 //------------------------------------------------------------------------------ |
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96 // CWmaDecoderIntfcMsgHdlr::HandleRequest |
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97 // Handles the messages from the proxy. |
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98 //------------------------------------------------------------------------------ |
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99 EXPORT_C void CWmaDecoderIntfcMsgHdlr::HandleRequest( |
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100 TMMFMessage& aMessage) |
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101 { |
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102 ASSERT(aMessage.Destination().InterfaceId() == KUidWmaDecoderIntfc); |
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103 |
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104 TRAPD(error, DoHandleRequestL(aMessage)); |
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105 |
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106 if(error) |
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107 { |
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108 aMessage.Complete(error); |
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109 } |
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110 } |
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111 |
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112 //------------------------------------------------------------------------------ |
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113 // CWmaDecoderIntfcMsgHdlr::DoHandleRequestL |
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114 // Determines which custom interface to call. |
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115 //------------------------------------------------------------------------------ |
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116 void CWmaDecoderIntfcMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage) |
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117 { |
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118 switch(aMessage.Function()) |
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119 { |
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120 case EWmaGetSupportedFormats: |
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121 { |
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122 DoGetSupportedFormatsL(aMessage); |
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123 break; |
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124 } |
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125 case EWmaGetSupportedTools: |
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126 { |
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127 DoGetSupportedToolsL(aMessage); |
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128 break; |
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129 } |
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130 case EWmaGetSupportedMaxChannels: |
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131 { |
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132 DoGetSupportedMaxChannelsL(aMessage); |
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133 break; |
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134 } |
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135 case EWmaGetSupportedMaxBitrate: |
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136 { |
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137 DoGetSupportedMaxBitrateL(aMessage); |
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138 break; |
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139 } |
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140 case EWmaGetSupportedMaxSampleRate: |
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141 { |
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142 DoGetSupportedMaxSampleRateL(aMessage); |
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143 break; |
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144 } |
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145 case EWmaGetControllableTools: |
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146 { |
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147 DoGetControllableToolsL(aMessage); |
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148 break; |
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149 } |
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150 case EWmaGetAllMsg: |
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151 { |
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152 DoGetAllL(aMessage); |
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153 break; |
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154 } |
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155 case EWmaApplyConfig: |
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156 { |
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157 DoApplyConfigL(aMessage); |
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158 break; |
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159 } |
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160 case EWmaGetNumOfSupportedFormats: |
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161 { |
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162 DoGetNumOfSupportedFormatsL(aMessage); |
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163 break; |
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164 } |
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165 case EWmaGetNumOfSupportedTools: |
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166 { |
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167 DoGetNumOfSupportedToolsL(aMessage); |
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168 break; |
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169 } |
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170 case EWmaGetNumOfControllableTools: |
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171 { |
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172 DoGetNumOfControllableToolsL(aMessage); |
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173 break; |
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174 } |
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175 |
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176 default: |
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177 { |
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178 aMessage.Complete(KErrNotSupported); |
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179 break; |
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180 } |
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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 // CWmaDecoderIntfcMsgHdlr::DoGetSupportedFormatsL |
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186 // Get supported formats. |
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187 //------------------------------------------------------------------------------ |
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188 void CWmaDecoderIntfcMsgHdlr::DoGetSupportedFormatsL(TMMFMessage& aMessage) |
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189 { |
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190 if (!iDataCopyBuffer) |
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191 { |
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192 User::Leave(KErrNotReady); |
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193 } |
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194 aMessage.WriteDataToClientL(iDataCopyBuffer->Ptr(0)); |
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195 aMessage.Complete(KErrNone); |
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196 } |
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197 |
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198 //------------------------------------------------------------------------------ |
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199 // CWmaDecoderIntfcMsgHdlr::DoGetSupportedToolsL |
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200 // Get supported tools. |
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201 //------------------------------------------------------------------------------ |
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202 void CWmaDecoderIntfcMsgHdlr::DoGetSupportedToolsL(TMMFMessage& aMessage) |
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203 { |
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204 if (!iDataCopyBuffer) |
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205 { |
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206 User::Leave(KErrNotReady); |
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207 } |
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208 aMessage.WriteDataToClientL(iDataCopyBuffer->Ptr(0)); |
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209 aMessage.Complete(KErrNone); |
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210 } |
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211 |
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212 //------------------------------------------------------------------------------ |
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213 // CWmaDecoderIntfcMsgHdlr::DoGetSupportedMaxChannelsL |
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214 // Get max number of channels. |
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215 //------------------------------------------------------------------------------ |
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216 void CWmaDecoderIntfcMsgHdlr::DoGetSupportedMaxChannelsL(TMMFMessage& aMessage) |
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217 { |
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218 TUint maxChannels = 0; |
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219 TInt status = iWmaDecoderIntfcCI->GetSupportedMaxChannelsIn(maxChannels); |
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220 |
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221 TPckgBuf<TUint> pckg; |
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222 pckg() = maxChannels; |
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223 aMessage.WriteDataToClientL(pckg); |
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224 |
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225 aMessage.Complete(status); |
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226 } |
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227 |
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228 //------------------------------------------------------------------------------ |
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229 // CWmaDecoderIntfcMsgHdlr::DoGetSupportedMaxBitrateL |
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230 // Get supported max bit rates. |
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231 //------------------------------------------------------------------------------ |
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232 void CWmaDecoderIntfcMsgHdlr::DoGetSupportedMaxBitrateL(TMMFMessage& aMessage) |
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233 { |
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234 TUint maxBitrate = 0; |
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235 TInt status = iWmaDecoderIntfcCI->GetSupportedMaxBitrate(maxBitrate); |
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236 |
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237 TPckgBuf<TUint> pckg; |
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238 pckg() = maxBitrate; |
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239 aMessage.WriteDataToClientL(pckg); |
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240 |
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241 aMessage.Complete(status); |
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242 } |
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243 |
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244 //------------------------------------------------------------------------------ |
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245 // CWmaDecoderIntfcMsgHdlr::DoGetSupportedMaxSampleRateL |
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246 // Get supported max sample rate. |
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247 //------------------------------------------------------------------------------ |
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248 void CWmaDecoderIntfcMsgHdlr::DoGetSupportedMaxSampleRateL(TMMFMessage& aMessage) |
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249 { |
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250 TUint maxSamplerate = 0; |
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251 TInt status = iWmaDecoderIntfcCI->GetSupportedMaxSampleRate(maxSamplerate); |
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252 |
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253 TPckgBuf<TUint> pckg; |
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254 pckg() = maxSamplerate; |
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255 aMessage.WriteDataToClientL(pckg); |
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256 |
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257 aMessage.Complete(status); |
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258 |
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259 } |
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260 |
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261 //------------------------------------------------------------------------------ |
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262 // CWmaDecoderIntfcMsgHdlr::DoGetControllableToolsL |
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263 // Get supported controllable tools. |
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264 //------------------------------------------------------------------------------ |
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265 void CWmaDecoderIntfcMsgHdlr::DoGetControllableToolsL(TMMFMessage& aMessage) |
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266 { |
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267 if (!iDataCopyBuffer) |
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268 { |
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269 User::Leave(KErrNotReady); |
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270 } |
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271 aMessage.WriteDataToClientL(iDataCopyBuffer->Ptr(0)); |
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272 aMessage.Complete(KErrNone); |
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273 } |
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274 |
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275 //------------------------------------------------------------------------------ |
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276 // CWmaDecoderIntfcMsgHdlr::DoGetAllL |
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277 // Get all configure parameters. |
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278 //------------------------------------------------------------------------------ |
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279 void CWmaDecoderIntfcMsgHdlr::DoGetAllL(TMMFMessage& aMessage) |
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280 { |
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281 TPckgBuf<TAllParams> pckg; |
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282 CWmaDecoderIntfc::TFormat format; |
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283 TInt status = iWmaDecoderIntfcCI->GetFormat(format); |
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284 pckg().iCurrentFormat = format; |
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285 pckg().iCurrentFormatStatus = status; |
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286 |
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287 TUint bitsPerSample = 0; |
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288 status = iWmaDecoderIntfcCI->GetBitsPerSampleIn(bitsPerSample); |
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289 pckg().iCurrentBitsPerSample = bitsPerSample; |
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290 pckg().iCurrentBitsPerSampleStatus = status; |
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291 |
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292 TUint numOfChannels = 0; |
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293 status = iWmaDecoderIntfcCI->GetNumOfChannelsIn(numOfChannels); |
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294 pckg().iCurrentNumChannelsIn = numOfChannels; |
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295 pckg().iCurrentNumChannelsInStatus = status; |
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296 |
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297 TUint samplesPerSec = 0; |
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298 status = iWmaDecoderIntfcCI->GetSamplesPerSec (samplesPerSec); |
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299 pckg().iCurrentSamplesPerSec = samplesPerSec; |
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300 pckg().iCurrentSamplesPerSecStatus = status; |
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301 |
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302 TUint avgBytesPerSec = 0; |
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303 status = iWmaDecoderIntfcCI->GetAvgBytesPerSec (avgBytesPerSec); |
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304 pckg().iCurrentAvgBytesPerSec = avgBytesPerSec; |
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305 pckg().iCurrentAvgBytesPerSecStatus = status; |
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306 |
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307 TUint blockAlign = 0; |
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308 status = iWmaDecoderIntfcCI->GetBlockAlign (blockAlign) ; |
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309 pckg().iCurrentBlockAlign = blockAlign; |
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310 pckg().iCurrentBlockAlignStatus = status; |
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311 |
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312 TUint encodeOpts = 0; |
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313 status = iWmaDecoderIntfcCI->GetEncodeOptions (encodeOpts); |
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314 pckg().iCurrentEncodeOptions = encodeOpts; |
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315 pckg().iCurrentEncodeOptionsStatus = status; |
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316 |
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317 TUint encodeOpts1 = 0; |
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318 status = iWmaDecoderIntfcCI->GetEncodeOptions1 (encodeOpts1); |
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319 pckg().iCurrentEncodeOptions1 = encodeOpts1; |
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320 pckg().iCurrentEncodeOptions1Status = status; |
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321 |
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322 TUint encodeOpts2 = 0; |
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323 status = iWmaDecoderIntfcCI->GetEncodeOptions2(encodeOpts2); |
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324 pckg().iCurrentEncodeOptions2 = encodeOpts2; |
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325 pckg().iCurrentEncodeOptions2Status = status; |
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326 |
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327 TUint channelMask = 0; |
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328 status = iWmaDecoderIntfcCI->GetChannelMaskIn (channelMask); |
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329 pckg().iCurrentChannelMask = channelMask; |
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330 pckg().iCurrentChannelMaskStatus = status; |
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331 |
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332 CWmaDecoderIntfc::TTool tool = CWmaDecoderIntfc::EToolOutput32Bit; |
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333 TBool able = EFalse; |
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334 status = iWmaDecoderIntfcCI->GetTool(tool, able); |
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335 pckg().iCurrentToolOutPut32Bit = able; |
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336 pckg().iCurrentToolOutPut32BitStatus = status; |
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337 |
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338 tool = CWmaDecoderIntfc::EDownMixToStereo; |
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339 status = iWmaDecoderIntfcCI->GetTool(tool, able); |
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340 pckg().iCurrentToolDownMixToStereo = able; |
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341 pckg().iCurrentToolDownMixToStereoStatus = status; |
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342 |
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343 tool = CWmaDecoderIntfc::ELostDataConcealment; |
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344 status = iWmaDecoderIntfcCI->GetTool(tool, able); |
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345 pckg().iCurrentToolLostDataConcealment = able; |
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346 pckg().iCurrentToolLostDataConcealmentStatus = status; |
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347 |
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348 aMessage.WriteDataToClientL(pckg); |
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349 |
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350 aMessage.Complete(KErrNone); |
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351 } |
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352 |
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353 |
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354 //------------------------------------------------------------------------------ |
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355 // CWmaDecoderIntfcMsgHdlr::DoApplyConfigL |
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356 // Handles the message from the proxy and calls the custom interface method |
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357 // to commit configuration settings to the decoder. |
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358 //------------------------------------------------------------------------------ |
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359 void CWmaDecoderIntfcMsgHdlr::DoApplyConfigL(TMMFMessage& aMessage) |
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360 { |
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361 TInt status = KErrNone; |
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362 TPckgBuf<TWmaDecoderConfig> pckgBuf; |
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363 |
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364 aMessage.ReadData1FromClientL(pckgBuf); |
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365 |
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366 iWmaDecoderIntfcCI->SetFormat(pckgBuf().iFormat); |
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367 iWmaDecoderIntfcCI->SetBitsPerSampleIn(pckgBuf().iBitsPerSample); |
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368 iWmaDecoderIntfcCI->SetNumChannelsIn(pckgBuf().iNumChannelsIn); |
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369 iWmaDecoderIntfcCI->SetSamplesPerSec(pckgBuf().iSamplesPerSec); |
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370 iWmaDecoderIntfcCI->SetAvgBytesPerSec(pckgBuf().iAvgBytesPerSec); |
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371 iWmaDecoderIntfcCI->SetBlockAlign(pckgBuf().iBlockAlign); |
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372 iWmaDecoderIntfcCI->SetEncodeOptions(pckgBuf().iEncodeOptions); |
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373 iWmaDecoderIntfcCI->SetEncodeOptions1(pckgBuf().iEncodeOptions1); |
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374 iWmaDecoderIntfcCI->SetEncodeOptions2(pckgBuf().iEncodeOptions2); |
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375 iWmaDecoderIntfcCI->SetChannelMaskIn(pckgBuf().iChannelMask); |
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376 |
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377 TBool able = pckgBuf().iToolOutPut32Bit; |
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378 if (able) |
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379 { |
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380 iWmaDecoderIntfcCI->EnableTool(CWmaDecoderIntfc::EToolOutput32Bit); |
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381 } |
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382 else |
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383 { |
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384 iWmaDecoderIntfcCI->DisableTool(CWmaDecoderIntfc::EToolOutput32Bit); |
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385 } |
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386 |
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387 able = pckgBuf().iToolDownMixToStereo; |
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388 if (able) |
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389 { |
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390 iWmaDecoderIntfcCI->EnableTool(CWmaDecoderIntfc::EDownMixToStereo); |
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391 } |
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392 else |
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393 { |
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394 iWmaDecoderIntfcCI->DisableTool(CWmaDecoderIntfc::EDownMixToStereo); |
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395 } |
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396 |
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397 able = pckgBuf().iToolLostDataConcealment; |
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398 if (able) |
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399 { |
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400 iWmaDecoderIntfcCI->EnableTool(CWmaDecoderIntfc::ELostDataConcealment); |
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401 } |
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402 else |
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403 { |
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404 iWmaDecoderIntfcCI->DisableTool(CWmaDecoderIntfc::ELostDataConcealment); |
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405 } |
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406 |
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407 status = iWmaDecoderIntfcCI->ApplyConfig(); |
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408 aMessage.Complete(status); |
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409 } |
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410 |
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411 //------------------------------------------------------------------------------ |
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412 // CWmaDecoderIntfcMsgHdlr::CreateBufFromUintArrayL |
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413 // Utility function used to create a buffer and fill it with data from the |
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414 // array passed in. |
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415 //------------------------------------------------------------------------------ |
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416 void CWmaDecoderIntfcMsgHdlr::CreateBufFromUintArrayL(RArray<TUint>& aArray) |
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417 { |
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418 delete iDataCopyBuffer; |
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419 iDataCopyBuffer = NULL; |
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420 iDataCopyBuffer = CBufFlat::NewL(8); |
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421 |
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422 RBufWriteStream stream; |
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423 stream.Open(*iDataCopyBuffer); |
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424 CleanupClosePushL(stream); |
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425 |
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426 for (TInt i = 0; i < aArray.Count(); i++) |
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427 { |
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428 stream.WriteUint32L(aArray[i]); |
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429 } |
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430 |
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431 CleanupStack::PopAndDestroy(&stream); |
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432 } |
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433 |
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434 // --------------------------------------------------------- |
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435 // CWmaDecoderIntfcMsgHdlr::DoGetNumOfSupportedFormatsL |
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436 // |
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437 // --------------------------------------------------------- |
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438 // |
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439 void CWmaDecoderIntfcMsgHdlr::DoGetNumOfSupportedFormatsL(TMMFMessage& aMessage) |
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440 { |
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441 iSupportedFormats.Reset(); |
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442 TInt status = iWmaDecoderIntfcCI->GetSupportedFormats(iSupportedFormats); |
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443 |
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444 CreateBufFromUintArrayL(reinterpret_cast<RArray<TUint>&>(iSupportedFormats)); |
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445 TPckgBuf<TUint> pckg; |
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446 pckg() = iSupportedFormats.Count(); |
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447 aMessage.WriteDataToClientL(pckg); |
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448 |
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449 aMessage.Complete(status); |
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450 } |
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451 |
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452 // --------------------------------------------------------- |
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453 // CWmaDecoderIntfcMsgHdlr::DoGetNumOfSupportedToolsL( |
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454 // --------------------------------------------------------- |
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455 // |
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456 void CWmaDecoderIntfcMsgHdlr::DoGetNumOfSupportedToolsL(TMMFMessage& aMessage) |
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457 { |
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458 iSupportedTools.Reset(); |
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459 TInt status = iWmaDecoderIntfcCI->GetSupportedTools(iSupportedTools); |
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460 CreateBufFromUintArrayL(reinterpret_cast<RArray<TUint>&>(iSupportedTools)); |
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461 |
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462 TPckgBuf<TUint> pckg; |
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463 pckg() = iSupportedTools.Count(); |
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464 aMessage.WriteDataToClientL(pckg); |
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465 aMessage.Complete(status); |
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466 } |
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467 |
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468 // --------------------------------------------------------- |
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469 // CWmaDecoderIntfcMsgHdlr::DoGetNumOfControllableToolsL |
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470 // --------------------------------------------------------- |
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471 // |
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472 void CWmaDecoderIntfcMsgHdlr::DoGetNumOfControllableToolsL(TMMFMessage& aMessage) |
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473 { |
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474 iControllableTools.Reset(); |
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475 TInt status = iWmaDecoderIntfcCI->GetControllableTools(iControllableTools); |
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476 CreateBufFromUintArrayL(reinterpret_cast<RArray<TUint>&>(iControllableTools)); |
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477 TPckgBuf<TUint> pckg; |
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478 pckg() = iControllableTools.Count(); |
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479 aMessage.WriteDataToClientL(pckg); |
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480 aMessage.Complete(status); |
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481 } |
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482 |
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483 |
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484 |
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485 // End of File |