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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: This file contains the base class from which specific audio |
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15 * record controllers are derived. This class encapsulates common |
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16 * behavior for all audio record controllers. |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 #include "AdvancedAudioRecordController.h" |
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24 #include "AdvancedAudioResource.h" |
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25 #include "AdvancedAudioUtility.h" |
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26 #include <mmffile.h> |
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27 #include <sysutil.h> |
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28 |
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29 // CONSTANTS |
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30 const TUint KDefineIOBufferSize = 512; |
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31 |
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32 // ============================ MEMBER FUNCTIONS =============================== |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // CAdvancedAudioRecordController::CAdvancedAudioRecordController |
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36 // C++ default constructor can NOT contain any code, that might leave. |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 EXPORT_C CAdvancedAudioRecordController::CAdvancedAudioRecordController() |
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40 : iState(EStopped), |
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41 iAudioInput(NULL), |
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42 iAudioResource(NULL), |
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43 iAudioUtility(NULL), |
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44 iSinkWritePosition(0), |
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45 iMaxFileSize(-1) |
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46 { |
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47 RThread().SetPriority(EPriorityRealTime); |
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48 } |
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49 |
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50 EXPORT_C void CAdvancedAudioRecordController::ConstructL() |
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51 { |
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52 CAdvancedAudioController::ConstructL(); |
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53 |
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54 // Construct custom command parsers |
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55 CMMFAudioRecordDeviceCustomCommandParser* audRecDevParser = CMMFAudioRecordDeviceCustomCommandParser::NewL(*this); |
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56 CleanupStack::PushL(audRecDevParser); |
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57 AddCustomCommandParserL(*audRecDevParser); |
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58 CleanupStack::Pop(audRecDevParser); |
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59 |
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60 CMMFAudioRecordControllerCustomCommandParser* audRecConParser = CMMFAudioRecordControllerCustomCommandParser::NewL(*this); |
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61 CleanupStack::PushL(audRecConParser); |
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62 AddCustomCommandParserL(*audRecConParser); |
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63 CleanupStack::Pop(audRecConParser); |
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64 } |
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65 |
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66 // Destructor |
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67 EXPORT_C CAdvancedAudioRecordController::~CAdvancedAudioRecordController() |
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68 { |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CAdvancedAudioRecordController::DoStopL |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 EXPORT_C void CAdvancedAudioRecordController::DoStopL() |
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76 { |
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77 iAudioInput->StopL(); // This might call EmptySharedBufferL |
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78 |
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79 //Check the Sink is Valid since it might have been set to NULL |
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80 // because of an Out of Memory Situation |
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81 |
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82 if(iDataSink) |
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83 iDataSink->SinkStopL(); |
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84 iTimePositionInMicroSecs = iDuration; |
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85 iState = EStopped; |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // CAdvancedAudioRecordController::WriteIfEnoughSpaceL |
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90 // |
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91 // Writes data starting from aWritePosition in iBuffer. |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 EXPORT_C void CAdvancedAudioRecordController::WriteIfEnoughSpaceL( |
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95 CMMFBuffer* aBuffer, |
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96 TInt aWritePosition, |
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97 MDataSource* aSupplier, |
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98 TInt aWriteLen ) |
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99 { |
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100 #ifdef _DEBUG |
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101 RDebug::Print(_L("CAdvancedAudioRecordController::WriteIfEnoughSpaceL")); |
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102 #endif |
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103 |
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104 //Using the outstanding position for determining the correct current write position |
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105 TInt writePosition = aWritePosition+iOutstandingPos; |
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106 if ( SysUtil::DiskSpaceBelowCriticalLevelL(NULL, aBuffer->BufferSize(), iDriveNumber) ) |
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107 { |
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108 iDataSink->SinkStopL(); |
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109 iDataSink = NULL; |
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110 User::Leave(KErrDiskFull); |
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111 } |
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112 |
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113 if ( aWriteLen && aSupplier ) |
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114 { |
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115 aBuffer->SetStatus(EBeingEmptied); |
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116 static_cast <CMMFClip*>(iDataSink)->WriteBufferL(aWriteLen, aBuffer, writePosition, aSupplier); |
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117 } |
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118 else if ( aSupplier ) |
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119 { |
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120 aBuffer->SetStatus(EBeingEmptied); |
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121 static_cast <CMMFClip*>(iDataSink)->WriteBufferL(aBuffer, writePosition, aSupplier); |
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122 } |
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123 else |
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124 { |
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125 aBuffer->SetStatus(EBeingEmptied); |
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126 static_cast <CMMFClip*>(iDataSink)->WriteBufferL(aBuffer, writePosition); |
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127 // Use EUnAvailable since EAvailable changes the buffer size to 0 |
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128 aBuffer->SetStatus(EUnAvailable); |
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129 } |
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130 //Update outstanding write position |
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131 if (aBuffer->Status() == EBeingEmptied) // Async request |
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132 iOutstandingPos += aBuffer->BufferSize(); |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // CAdvancedAudioRecordController::WriteIfMaxFileSizeReachedL |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 EXPORT_C void CAdvancedAudioRecordController::WriteIfMaxFileSizeReachedL( |
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140 CMMFBuffer* aBuffer ) |
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141 { |
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142 #ifdef _DEBUG |
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143 RDebug::Print(_L("CAdvancedAudioRecordController::WriteIfMaxFileSizeReachedL")); |
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144 #endif |
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145 TInt maxWriteLen = iMaxFileSize - iSinkWritePosition; |
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146 TInt scanLen = 0, frameLen = 0, writeLen = 0; |
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147 TDes8& aBufDes = static_cast <CMMFDataBuffer*> (aBuffer)->Data(); |
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148 |
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149 if ( iSinkWritePosition ) |
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150 { |
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151 maxWriteLen = iMaxFileSize - iSinkWritePosition; |
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152 } |
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153 else |
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154 { |
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155 maxWriteLen = iMaxFileSize - iAudioUtility->HeaderOffset(); |
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156 } |
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157 |
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158 TInt seekOffset = iAudioUtility->SeekSync(static_cast <CMMFDataBuffer*> (aBuffer), |
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159 aBufDes.Size()); |
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160 |
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161 if ( seekOffset >= maxWriteLen ) |
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162 { |
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163 #ifdef _DEBUG |
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164 RDebug::Print(_L("Wrote %d bytes..."), writeLen); |
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165 #endif |
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166 User::Leave(KErrCompletion); |
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167 } |
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168 |
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169 scanLen = seekOffset; |
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170 |
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171 while ( scanLen <= maxWriteLen ) |
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172 { |
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173 writeLen = scanLen; |
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174 |
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175 TAudioFrameInfo frameInfo; |
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176 frameLen = iAudioUtility->FrameInfo(aBufDes.Ptr() + scanLen, |
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177 aBufDes.Size() - scanLen, frameInfo); |
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178 if ( !frameLen ) |
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179 { |
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180 break; |
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181 } |
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182 scanLen += frameLen; |
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183 } |
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184 |
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185 if ( writeLen ) |
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186 { |
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187 CMMFDataBuffer* buf = CreateSourceBufferOfSizeLC(writeLen); |
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188 static_cast <CMMFDataBuffer*>(buf)->Data().Copy(aBufDes.Ptr(), writeLen); |
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189 WriteIfEnoughSpaceL(buf, iSinkWritePosition, NULL, writeLen); // Synchronous write |
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190 BufferEmptiedL(buf); |
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191 CleanupStack::PopAndDestroy(buf); |
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192 } |
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193 |
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194 #ifdef _DEBUG |
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195 RDebug::Print(_L("Wrote %d bytes..."), writeLen); |
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196 #endif |
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197 User::Leave(KErrCompletion); |
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198 } |
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199 |
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200 // ----------------------------------------------------------------------------- |
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201 // CAdvancedAudioRecordController::AddDataSourceL |
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202 // ----------------------------------------------------------------------------- |
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203 // |
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204 EXPORT_C void CAdvancedAudioRecordController::AddDataSourceL( |
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205 MDataSource& aSource ) |
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206 { |
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207 #ifdef _DEBUG |
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208 RDebug::Print(_L("CAdvancedAudioRecordController::AddDataSourceL")); |
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209 #endif |
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210 |
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211 if ( iDataSource ) |
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212 { |
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213 User::Leave(KErrAlreadyExists); |
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214 } |
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215 |
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216 if ( aSource.DataSourceType() == KUidMmfAudioInput ) |
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217 { |
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218 iDataSource = &aSource; |
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219 DoAddDataSourceL(); |
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220 } |
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221 else |
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222 { |
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223 User::Leave(KErrNotSupported); |
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224 } |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // CAdvancedAudioRecordController::AddDataSinkL |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 EXPORT_C void CAdvancedAudioRecordController::AddDataSinkL( |
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232 MDataSink& aSink ) |
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233 { |
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234 #ifdef _DEBUG |
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235 RDebug::Print(_L("CAdvancedAudioRecordController::AddDataSinkL")); |
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236 #endif |
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237 if ( iDataSink ) |
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238 { |
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239 User::Leave(KErrAlreadyExists); |
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240 } |
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241 |
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242 if ( aSink.DataSinkType() == KUidMmfFileSink ) |
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243 { |
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244 iDataSink = &aSink; |
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245 // iDataSink->SinkPrimeL(); |
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246 // iDataSink->SinkThreadLogon(*this); |
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247 // iDriveNumber = iAudioUtility->GetDriveNumber(static_cast <CMMFFile*> (iDataSink)->FileDrive()); |
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248 TRAPD(err, DoAddDataSinkL()); |
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249 |
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250 if (err) |
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251 { |
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252 if(iDataSink) |
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253 { |
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254 iDataSink->SinkStopL(); |
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255 iDataSink = NULL; |
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256 } |
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257 User::Leave(err); |
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258 } |
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259 } |
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260 else |
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261 { |
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262 User::Leave(KErrNotSupported); |
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263 } |
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264 } |
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265 |
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266 // ----------------------------------------------------------------------------- |
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267 // CAdvancedAudioRecordController::RemoveDataSourceL |
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268 // ----------------------------------------------------------------------------- |
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269 // |
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270 EXPORT_C void CAdvancedAudioRecordController::RemoveDataSourceL( |
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271 MDataSource& aDataSource ) |
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272 { |
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273 #ifdef _DEBUG |
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274 RDebug::Print(_L("CAdvancedAudioRecordController::RemoveDataSourceL")); |
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275 #endif |
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276 if ( !iDataSource ) |
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277 { |
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278 User::Leave(KErrNotReady); |
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279 } |
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280 |
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281 if ( iDataSource != &aDataSource ) |
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282 { |
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283 User::Leave(KErrArgument); |
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284 } |
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285 |
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286 if ( iState == ERecording ) |
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287 { |
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288 User::Leave(KErrNotReady); |
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289 } |
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290 |
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291 delete iAudioInput; |
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292 iAudioInput = NULL; |
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293 iDataSource = NULL; |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CAdvancedAudioRecordController::RemoveDataSinkL |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 EXPORT_C void CAdvancedAudioRecordController::RemoveDataSinkL( |
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301 MDataSink& aDataSink ) |
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302 { |
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303 #ifdef _DEBUG |
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304 RDebug::Print(_L("CAdvancedAudioRecordController::RemoveDataSourceL")); |
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305 #endif |
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306 if ( !iDataSink ) |
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307 { |
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308 User::Leave(KErrNotReady); |
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309 } |
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310 |
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311 if ( iDataSink != &aDataSink ) |
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312 { |
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313 User::Leave(KErrArgument); |
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314 } |
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315 |
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316 if ( iState == ERecording ) |
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317 { |
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318 User::Leave(KErrNotReady); |
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319 } |
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320 |
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321 iDataSink->SinkThreadLogoff(); |
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322 iDataSink->SinkStopL(); |
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323 iDataSink = NULL; |
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324 } |
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325 |
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326 // ----------------------------------------------------------------------------- |
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327 // CAdvancedAudioRecordController::ResetL |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 EXPORT_C void CAdvancedAudioRecordController::ResetL() |
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331 { |
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332 RemoveDataSourceL(*iDataSource); |
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333 RemoveDataSinkL(*iDataSink); |
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334 //ResetSharedBuffersL(iSharedBufferMaxNum, iSharedBufferMaxSize); |
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335 } |
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336 |
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337 // ----------------------------------------------------------------------------- |
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338 // CAdvancedAudioRecordController::PrimeL |
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339 // ----------------------------------------------------------------------------- |
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340 // |
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341 EXPORT_C void CAdvancedAudioRecordController::PrimeL() |
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342 { |
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343 #ifdef _DEBUG |
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344 RDebug::Print(_L("CAdvancedAudioRecordController::PrimeL")); |
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345 #endif |
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346 if ( iState == ERecording ) |
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347 { |
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348 User::Leave(KErrNotReady); |
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349 } |
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350 |
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351 CMMFClip* clip = static_cast <CMMFClip*> (iDataSink); |
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352 clip->SinkPrimeL(); |
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353 clip->SinkThreadLogon(*this); |
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354 |
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355 // Read the default codec configuration parameters from resource file |
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356 RArray<TInt>& codecConfigData = CONST_CAST(RArray<TInt>&, iAudioResource->CodecConfigParametersL()); |
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357 iAudioInput->ConfigureL(iSampleRate, iChannels, iDataType, codecConfigData); |
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358 iAudioInput->PrimeL(); |
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359 } |
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360 |
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361 // ----------------------------------------------------------------------------- |
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362 // CAdvancedAudioRecordController::Play |
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363 // ----------------------------------------------------------------------------- |
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364 // |
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365 EXPORT_C void CAdvancedAudioRecordController::PlayL() |
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366 { |
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367 #ifdef _DEBUG |
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368 RDebug::Print(_L("CAdvancedAudioRecordController::PlayL")); |
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369 #endif |
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370 ResetSharedBuffersL(iSharedBufferMaxNum, iSharedBufferMaxSize); |
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371 for (TInt i = 0; i < iSharedBufferMaxNum; i++) |
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372 { |
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373 iSharedBuffers[i]->SetStatus(EAvailable); |
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374 } |
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375 iOutstandingPos = 0; |
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376 iAudioInput->RecordL(&iSharedBuffers); |
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377 iState = ERecording; |
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378 } |
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379 |
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380 // ----------------------------------------------------------------------------- |
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381 // CAdvancedAudioRecordController::StopL |
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382 // ----------------------------------------------------------------------------- |
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383 // |
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384 EXPORT_C void CAdvancedAudioRecordController::StopL() |
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385 { |
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386 #ifdef _DEBUG |
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387 RDebug::Print(_L("CAdvancedAudioRecordController::StopL [state=%d]"), iState); |
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388 #endif |
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389 switch ( iState ) |
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390 { |
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391 case ERecording: |
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392 iState = EStopping; |
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393 DoStopL(); |
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394 SendEventToClient(TMMFEvent(KMMFEventCategoryPlaybackComplete, KErrNone)); |
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395 break; |
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396 |
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397 case EWritingStopped: |
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398 DoStopL(); |
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399 break; |
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400 |
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401 case EStopped: |
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402 case EStopping: |
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403 break; |
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404 |
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405 default: |
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406 #ifdef _DEBUG |
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407 RDebug::Print(_L("CAdvancedAudioRecordController::StopL Panic iState [%d]"), iState); |
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408 #endif |
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409 Panic(KErrGeneral); |
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410 break; |
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411 } |
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412 } |
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413 |
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414 // ----------------------------------------------------------------------------- |
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415 // CAdvancedAudioRecordController::PositionL |
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416 // ----------------------------------------------------------------------------- |
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417 // |
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418 EXPORT_C TTimeIntervalMicroSeconds CAdvancedAudioRecordController::PositionL() const |
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419 { |
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420 #ifdef _DEBUG |
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421 RDebug::Print(_L("CAdvancedAudioRecordController::PositionL")); |
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422 #endif |
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423 if ( iState == ERecording ) |
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424 { |
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425 return TTimeIntervalMicroSeconds(iTimePositionInMicroSecs + iAudioInput->CalculateAudioInputPositionL()); |
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426 } |
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427 else |
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428 { |
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429 return TTimeIntervalMicroSeconds(iTimePositionInMicroSecs); |
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430 } |
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431 } |
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432 |
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433 // ----------------------------------------------------------------------------- |
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434 // CAdvancedAudioRecordController::SetPositionL |
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435 // ----------------------------------------------------------------------------- |
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436 // |
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437 EXPORT_C void CAdvancedAudioRecordController::SetPositionL( |
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438 const TTimeIntervalMicroSeconds& aPosition ) |
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439 { |
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440 #ifdef _DEBUG |
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441 RDebug::Print(_L("CAdvancedAudioRecordController::SetPositionL(%d)"), I64INT(aPosition.Int64())); |
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442 #endif |
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443 if ( aPosition.Int64() == iDuration ) |
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444 {// We hit the end boundary |
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445 iTimePositionInMicroSecs = aPosition.Int64(); |
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446 iSinkWritePosition = static_cast <CMMFClip*> (iDataSink)->Size(); |
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447 } |
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448 else if ( aPosition.Int64() == 0 ) |
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449 { |
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450 iTimePositionInMicroSecs = 0; |
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451 iSinkWritePosition = 0; |
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452 } |
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453 else // Non-boundary request |
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454 { |
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455 TInt framePos = iAudioUtility->FindFramePos(aPosition.Int64()); |
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456 if ( framePos != KErrNotFound ) |
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457 { |
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458 iTimePositionInMicroSecs = aPosition.Int64(); |
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459 iSinkWritePosition = framePos + iAudioUtility->HeaderOffset(); |
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460 } |
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461 else |
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462 { |
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463 User::Leave(KErrArgument); |
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464 } |
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465 } |
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466 } |
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467 |
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468 // ----------------------------------------------------------------------------- |
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469 // CAdvancedAudioRecordController::MacGetSourceSampleRateL |
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470 // Returns the sampling rate obtrained from the audio input. |
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471 // ----------------------------------------------------------------------------- |
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472 // |
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473 EXPORT_C void CAdvancedAudioRecordController::MacGetSourceSampleRateL( |
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474 TUint& aRate ) |
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475 { |
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476 if ( !iDataSource ) |
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477 { |
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478 User::Leave(KErrNotReady); |
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479 } |
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480 |
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481 RArray<TUint> rates; |
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482 CleanupClosePushL(rates); |
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483 iAudioInput->ConfigRatesL(rates); |
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484 |
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485 ASSERT(rates.Count() == 1); |
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486 aRate = rates[0]; |
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487 CleanupStack::PopAndDestroy(&rates); // rates |
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488 } |
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489 |
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490 // ----------------------------------------------------------------------------- |
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491 // CAdvancedAudioRecordController::MacGetSourceBitRateL |
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492 // Default implementation. |
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493 // ----------------------------------------------------------------------------- |
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494 // |
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495 EXPORT_C void CAdvancedAudioRecordController::MacGetSourceBitRateL( |
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496 TUint& /*aRate*/ ) |
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497 { |
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498 User::Leave(KErrNotSupported); |
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499 } |
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500 |
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501 // ----------------------------------------------------------------------------- |
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502 // CAdvancedAudioRecordController::MacGetSourceNumChannelsL |
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503 // Returns the number of channels obtrained from the audio input. |
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504 // ----------------------------------------------------------------------------- |
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505 // |
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506 EXPORT_C void CAdvancedAudioRecordController::MacGetSourceNumChannelsL( |
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507 TUint& aNumChannels ) |
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508 { |
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509 if ( !iDataSource ) |
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510 { |
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511 User::Leave(KErrNotReady); |
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512 } |
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513 |
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514 RArray<TUint> channels; |
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515 CleanupClosePushL(channels); |
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516 iAudioInput->ConfigChannelsL(channels); |
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517 |
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518 ASSERT(channels.Count() == 1); |
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519 aNumChannels = channels[0]; |
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520 CleanupStack::PopAndDestroy(&channels); // channels |
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521 } |
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522 |
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523 // ----------------------------------------------------------------------------- |
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524 // CAdvancedAudioRecordController::MacGetSourceDataTypeL |
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525 // Returns the data type obtrained from the audio input. |
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526 // ----------------------------------------------------------------------------- |
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527 // |
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528 EXPORT_C void CAdvancedAudioRecordController::MacGetSourceDataTypeL( |
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529 TFourCC& aDataType ) |
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530 { |
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531 if ( !iDataSource ) |
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532 { |
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533 User::Leave(KErrNotReady); |
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534 } |
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535 |
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536 RArray<TFourCC> dataTypes; |
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537 CleanupClosePushL(dataTypes); |
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538 iAudioInput->ConfigDataTypesL(dataTypes); |
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539 |
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540 ASSERT(dataTypes.Count() == 1); |
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541 aDataType = dataTypes[0]; |
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542 CleanupStack::PopAndDestroy(&dataTypes); // dataTypes |
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543 } |
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544 |
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545 // ----------------------------------------------------------------------------- |
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546 // CAdvancedAudioRecordController::MacGetSinkSampleRateL |
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547 // ----------------------------------------------------------------------------- |
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548 // |
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549 EXPORT_C void CAdvancedAudioRecordController::MacGetSinkSampleRateL( |
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550 TUint& aRate ) |
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551 { |
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552 if ( !iDataSink ) |
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553 { |
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554 User::Leave(KErrNotReady); |
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555 } |
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556 aRate = iSampleRate; |
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557 } |
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558 |
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559 // ----------------------------------------------------------------------------- |
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560 // CAdvancedAudioRecordController::MacGetSinkBitRateL |
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561 // ----------------------------------------------------------------------------- |
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562 // |
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563 EXPORT_C void CAdvancedAudioRecordController::MacGetSinkBitRateL( |
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564 TUint& aRate ) |
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565 { |
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566 if ( !iDataSink ) |
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567 { |
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568 User::Leave(KErrNotReady); |
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569 } |
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570 aRate = iBitRate; |
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571 } |
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572 |
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573 // ----------------------------------------------------------------------------- |
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574 // CAdvancedAudioRecordController::MacGetSinkNumChannelsL |
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575 // ----------------------------------------------------------------------------- |
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576 // |
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577 EXPORT_C void CAdvancedAudioRecordController::MacGetSinkNumChannelsL( |
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578 TUint& aNumChannels ) |
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579 { |
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580 if ( !iDataSink ) |
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581 { |
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582 User::Leave(KErrNotReady); |
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583 } |
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584 aNumChannels = iChannels; |
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585 } |
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586 |
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587 // ----------------------------------------------------------------------------- |
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588 // CAdvancedAudioRecordController::MacGetSinkDataTypeL |
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589 // ----------------------------------------------------------------------------- |
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590 // |
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591 EXPORT_C void CAdvancedAudioRecordController::MacGetSinkDataTypeL( |
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592 TFourCC& aDataType ) |
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593 { |
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594 if ( !iDataSink ) |
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595 { |
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596 User::Leave(KErrNotReady); |
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597 } |
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598 aDataType = iDataType; |
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599 } |
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600 |
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601 // ----------------------------------------------------------------------------- |
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602 // CAdvancedAudioRecordController::MacGetSupportedSourceSampleRatesL |
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603 // ----------------------------------------------------------------------------- |
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604 // |
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605 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSourceSampleRatesL( |
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606 RArray<TUint>& aSupportedRates ) |
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607 { |
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608 if ( !iDataSource ) |
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609 { |
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610 User::Leave(KErrNotReady); |
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611 } |
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612 aSupportedRates.Reset(); |
|
613 iAudioInput->CapabilitiesRatesL(aSupportedRates); |
|
614 } |
|
615 |
|
616 // ----------------------------------------------------------------------------- |
|
617 // CAdvancedAudioRecordController::MacGetSupportedSourceBitRatesL |
|
618 // Default implementation. |
|
619 // ----------------------------------------------------------------------------- |
|
620 // |
|
621 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSourceBitRatesL( |
|
622 RArray<TUint>& /*aSupportedRates*/ ) |
|
623 { |
|
624 User::Leave(KErrNotSupported); |
|
625 } |
|
626 |
|
627 // ----------------------------------------------------------------------------- |
|
628 // CAdvancedAudioRecordController::MacGetSupportedSourceNumChannelsL |
|
629 // ----------------------------------------------------------------------------- |
|
630 // |
|
631 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSourceNumChannelsL( |
|
632 RArray<TUint>& aSupportedChannels ) |
|
633 { |
|
634 if ( !iDataSource ) |
|
635 { |
|
636 User::Leave(KErrNotReady); |
|
637 } |
|
638 aSupportedChannels.Reset(); |
|
639 iAudioInput->CapabilitiesChannelsL(aSupportedChannels); |
|
640 } |
|
641 |
|
642 // ----------------------------------------------------------------------------- |
|
643 // CAdvancedAudioRecordController::MacGetSupportedSourceDataTypesL |
|
644 // ----------------------------------------------------------------------------- |
|
645 // |
|
646 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSourceDataTypesL( |
|
647 RArray<TFourCC>& aSupportedDataTypes ) |
|
648 { |
|
649 if ( !iDataSource ) |
|
650 { |
|
651 User::Leave(KErrNotReady); |
|
652 } |
|
653 aSupportedDataTypes.Reset(); |
|
654 iAudioInput->CapabilitiesDataTypesL(aSupportedDataTypes); |
|
655 } |
|
656 |
|
657 // ----------------------------------------------------------------------------- |
|
658 // CAdvancedAudioRecordController::MacGetSupportedSinkSampleRatesL |
|
659 // ----------------------------------------------------------------------------- |
|
660 // |
|
661 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSinkSampleRatesL( |
|
662 RArray<TUint>& aSupportedRates ) |
|
663 { |
|
664 if ( !iDataSink ) |
|
665 { |
|
666 User::Leave(KErrNotReady); |
|
667 } |
|
668 aSupportedRates.Reset(); |
|
669 User::LeaveIfError(aSupportedRates.Append(iSampleRate)); |
|
670 } |
|
671 |
|
672 // ----------------------------------------------------------------------------- |
|
673 // CAdvancedAudioRecordController::MacGetSupportedSinkBitRatesL |
|
674 // ----------------------------------------------------------------------------- |
|
675 // |
|
676 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSinkBitRatesL( |
|
677 RArray<TUint>& aSupportedRates ) |
|
678 { |
|
679 if ( !iDataSink ) |
|
680 { |
|
681 User::Leave(KErrNotReady); |
|
682 } |
|
683 aSupportedRates.Reset(); |
|
684 User::LeaveIfError(aSupportedRates.Append(iBitRate)); |
|
685 } |
|
686 |
|
687 // ----------------------------------------------------------------------------- |
|
688 // CAdvancedAudioRecordController::MacGetSupportedSinkNumChannelsL |
|
689 // ----------------------------------------------------------------------------- |
|
690 // |
|
691 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSinkNumChannelsL( |
|
692 RArray<TUint>& aSupportedChannels ) |
|
693 { |
|
694 if ( !iDataSink ) |
|
695 { |
|
696 User::Leave(KErrNotReady); |
|
697 } |
|
698 aSupportedChannels.Reset(); |
|
699 User::LeaveIfError(aSupportedChannels.Append(iChannels)); |
|
700 } |
|
701 |
|
702 // ----------------------------------------------------------------------------- |
|
703 // CAdvancedAudioRecordController::MacGetSupportedSinkDataTypesL |
|
704 // ----------------------------------------------------------------------------- |
|
705 // |
|
706 EXPORT_C void CAdvancedAudioRecordController::MacGetSupportedSinkDataTypesL( |
|
707 RArray<TFourCC>& aSupportedDataTypes ) |
|
708 { |
|
709 if ( !iDataSink ) |
|
710 { |
|
711 User::Leave(KErrNotReady); |
|
712 } |
|
713 aSupportedDataTypes.Reset(); |
|
714 User::LeaveIfError(aSupportedDataTypes.Append(iDataType)); |
|
715 } |
|
716 |
|
717 // ----------------------------------------------------------------------------- |
|
718 // CAdvancedAudioRecordController::MarcGetRecordTimeAvailableL |
|
719 // Default implementation. |
|
720 // ----------------------------------------------------------------------------- |
|
721 // |
|
722 EXPORT_C void CAdvancedAudioRecordController::MarcGetRecordTimeAvailableL( |
|
723 TTimeIntervalMicroSeconds& /*aTime*/ ) |
|
724 { |
|
725 User::Leave(KErrNotSupported); |
|
726 } |
|
727 |
|
728 // ----------------------------------------------------------------------------- |
|
729 // CAdvancedAudioRecordController::MarcSetMaxDurationL |
|
730 // Default implementation. |
|
731 // ----------------------------------------------------------------------------- |
|
732 // |
|
733 EXPORT_C void CAdvancedAudioRecordController::MarcSetMaxDurationL( |
|
734 const TTimeIntervalMicroSeconds& /*aMaxDuration*/ ) |
|
735 { |
|
736 User::Leave(KErrNotSupported); |
|
737 } |
|
738 |
|
739 // ----------------------------------------------------------------------------- |
|
740 // CAdvancedAudioRecordController::MarcSetMaxFileSizeL |
|
741 // ----------------------------------------------------------------------------- |
|
742 // |
|
743 EXPORT_C void CAdvancedAudioRecordController::MarcSetMaxFileSizeL( |
|
744 TInt aFileSize ) |
|
745 { |
|
746 iMaxFileSize = aFileSize; |
|
747 } |
|
748 |
|
749 // ----------------------------------------------------------------------------- |
|
750 // CAdvancedAudioRecordController::MarcCropL |
|
751 // Default implementation. |
|
752 // ----------------------------------------------------------------------------- |
|
753 // |
|
754 EXPORT_C void CAdvancedAudioRecordController::MarcCropL( |
|
755 TBool aToEnd ) |
|
756 { |
|
757 TInt clipSize = static_cast <CMMFClip*> (iDataSink)->Size(); |
|
758 TInt64 position = PositionL().Int64(); |
|
759 TInt64 duration = DurationL().Int64(); |
|
760 |
|
761 if ( !clipSize ) |
|
762 { |
|
763 User::Leave(KErrNotFound); |
|
764 } |
|
765 |
|
766 TInt cropPosition = 0; |
|
767 |
|
768 // Convert current position to cropPosition in bytes |
|
769 if ( iSinkWritePosition == clipSize ) |
|
770 { // end boundary |
|
771 cropPosition = clipSize; |
|
772 } |
|
773 else if ( iSinkWritePosition == 0 ) |
|
774 { // start boundary |
|
775 cropPosition = 0; |
|
776 } |
|
777 else |
|
778 { |
|
779 cropPosition = iAudioUtility->FindFramePos(position) + iAudioUtility->HeaderOffset(); |
|
780 } |
|
781 |
|
782 TUint dataSize; // This will be the size of the data left after cropping. |
|
783 |
|
784 if ( !aToEnd && !cropPosition ) |
|
785 { |
|
786 iDataSink->SinkStopL(); |
|
787 return; |
|
788 } |
|
789 else if ( !aToEnd ) // crop to start |
|
790 { |
|
791 // Shift the data physically |
|
792 // move the data in blocks |
|
793 // Create a CMMFDataBuffer and use CMMFClip to shift the data |
|
794 dataSize = clipSize - cropPosition; |
|
795 if ( dataSize > 0 ) |
|
796 { |
|
797 TUint bufSize = (dataSize < KDefineIOBufferSize ? dataSize : KDefineIOBufferSize); //max bufSize 512 |
|
798 CMMFDataBuffer* buffer = CMMFDataBuffer::NewL(bufSize); |
|
799 CleanupStack::PushL(buffer); |
|
800 |
|
801 TInt rPos = cropPosition; // read position |
|
802 TInt wPos = 0; |
|
803 TInt dataToShift = ETrue; |
|
804 while ( dataToShift ) |
|
805 { |
|
806 static_cast <CMMFClip*>(iDataSink)->ReadBufferL(buffer, rPos); // synchronous calls |
|
807 if ( wPos == 0 ) |
|
808 { |
|
809 WriteHeaderL(); |
|
810 wPos = iAudioUtility->HeaderOffset(); |
|
811 dataSize += wPos; |
|
812 } |
|
813 WriteIfEnoughSpaceL(buffer, wPos); |
|
814 if ( rPos > clipSize ) |
|
815 { |
|
816 dataToShift = EFalse; // past the end: Done |
|
817 } |
|
818 else |
|
819 { // shift the pointers |
|
820 rPos += bufSize; |
|
821 wPos += bufSize; |
|
822 } |
|
823 }// while data to shift |
|
824 CleanupStack::PopAndDestroy(buffer); // buffer |
|
825 }// if data to shift |
|
826 } |
|
827 else // crop to end |
|
828 { |
|
829 dataSize = cropPosition; |
|
830 } |
|
831 |
|
832 // Physical chop |
|
833 static_cast <CMMFFile*> (iDataSink)->FileL().SetSize(dataSize); |
|
834 |
|
835 delete iAudioUtility; |
|
836 iAudioUtility = NULL; // Get rid of old position array |
|
837 DoAddDataSinkL(); // AK - Used to be InitSinkDataL(EFalse); |
|
838 |
|
839 if ( !aToEnd ) |
|
840 { |
|
841 iSinkWritePosition = static_cast <CMMFClip*> (iDataSink)->Size(); |
|
842 iTimePositionInMicroSecs = duration - position; |
|
843 } |
|
844 } |
|
845 |
|
846 // ----------------------------------------------------------------------------- |
|
847 // CAdvancedAudioRecordController::MarcAddMetaDataEntryL |
|
848 // Default implementation. |
|
849 // ----------------------------------------------------------------------------- |
|
850 // |
|
851 EXPORT_C void CAdvancedAudioRecordController::MarcAddMetaDataEntryL( |
|
852 const CMMFMetaDataEntry& /*aNewEntry*/ ) |
|
853 { |
|
854 User::Leave(KErrNotSupported); |
|
855 } |
|
856 |
|
857 // ----------------------------------------------------------------------------- |
|
858 // CAdvancedAudioRecordController::MarcRemoveMetaDataEntryL |
|
859 // Default implementation. |
|
860 // ----------------------------------------------------------------------------- |
|
861 // |
|
862 EXPORT_C void CAdvancedAudioRecordController::MarcRemoveMetaDataEntryL( |
|
863 TInt /*aIndex*/ ) |
|
864 { |
|
865 User::Leave(KErrNotSupported); |
|
866 } |
|
867 |
|
868 // ----------------------------------------------------------------------------- |
|
869 // CAdvancedAudioRecordController::MarcReplaceMetaDataEntryL |
|
870 // Default implementation. |
|
871 // ----------------------------------------------------------------------------- |
|
872 // |
|
873 EXPORT_C void CAdvancedAudioRecordController::MarcReplaceMetaDataEntryL( |
|
874 TInt /*aIndex*/, |
|
875 const CMMFMetaDataEntry& /*aNewEntry*/ ) |
|
876 { |
|
877 User::Leave(KErrNotSupported); |
|
878 } |
|
879 |
|
880 // ----------------------------------------------------------------------------- |
|
881 // CAdvancedAudioRecordController::MardSetGainL |
|
882 // ----------------------------------------------------------------------------- |
|
883 // |
|
884 EXPORT_C void CAdvancedAudioRecordController::MardSetGainL( |
|
885 TInt aGain ) |
|
886 { |
|
887 if ( !iDataSource ) |
|
888 { |
|
889 User::Leave(KErrNotReady); |
|
890 } |
|
891 |
|
892 if( aGain > iAudioInput->MaxGainL() ) |
|
893 { |
|
894 User::Leave(KErrArgument); |
|
895 } |
|
896 |
|
897 iAudioInput->SetGainL(aGain); |
|
898 } |
|
899 |
|
900 // ----------------------------------------------------------------------------- |
|
901 // CAdvancedAudioRecordController::MardGetMaxGainL |
|
902 // ----------------------------------------------------------------------------- |
|
903 // |
|
904 EXPORT_C void CAdvancedAudioRecordController::MardGetMaxGainL( |
|
905 TInt& aMaxGain ) |
|
906 { |
|
907 if ( !iDataSource ) |
|
908 { |
|
909 User::Leave(KErrNotReady); |
|
910 } |
|
911 |
|
912 aMaxGain = iAudioInput->MaxGainL(); |
|
913 } |
|
914 |
|
915 // ----------------------------------------------------------------------------- |
|
916 // CAdvancedAudioRecordController::MardGetGainL |
|
917 // ----------------------------------------------------------------------------- |
|
918 // |
|
919 EXPORT_C void CAdvancedAudioRecordController::MardGetGainL( |
|
920 TInt& aGain ) |
|
921 { |
|
922 if ( !iDataSource ) |
|
923 { |
|
924 User::Leave(KErrNotReady); |
|
925 } |
|
926 |
|
927 aGain = iAudioInput->GainL(); |
|
928 } |
|
929 |
|
930 // ----------------------------------------------------------------------------- |
|
931 // CAdvancedAudioRecordController::MardSetBalanceL |
|
932 // ----------------------------------------------------------------------------- |
|
933 // |
|
934 EXPORT_C void CAdvancedAudioRecordController::MardSetBalanceL( |
|
935 TInt /*aBalance*/ ) |
|
936 { |
|
937 User::Leave(KErrNotSupported); |
|
938 } |
|
939 |
|
940 // ----------------------------------------------------------------------------- |
|
941 // CAdvancedAudioRecordController::MardGetBalanceL |
|
942 // Default implementation. |
|
943 // ----------------------------------------------------------------------------- |
|
944 // |
|
945 EXPORT_C void CAdvancedAudioRecordController::MardGetBalanceL( |
|
946 TInt& /*aBalance*/ ) |
|
947 { |
|
948 User::Leave(KErrNotSupported); |
|
949 } |
|
950 |
|
951 // ----------------------------------------------------------------------------- |
|
952 // CAdvancedAudioRecordController::BufferEmptiedL |
|
953 // ----------------------------------------------------------------------------- |
|
954 // |
|
955 EXPORT_C void CAdvancedAudioRecordController::BufferEmptiedL( |
|
956 CMMFBuffer* aBuffer ) |
|
957 { |
|
958 iSinkWritePosition += aBuffer->BufferSize(); |
|
959 |
|
960 if (aBuffer->Status() == EBeingEmptied) // Async request callback |
|
961 iOutstandingPos -= aBuffer->BufferSize(); |
|
962 #ifdef _DEBUG |
|
963 RDebug::Print(_L("CAdvancedAudioRecordController::BufferEmptiedL iSinkWritePosition [%d]"), iSinkWritePosition); |
|
964 #endif |
|
965 |
|
966 iAudioUtility->ScanFramesL(static_cast <CMMFClip*> (iDataSink), static_cast <CMMFDataBuffer*> (aBuffer), ETrue); |
|
967 iSampleRate = iAudioUtility->SampleRate(); |
|
968 iBitRate = iAudioUtility->BitRate(); |
|
969 iChannels = iAudioUtility->Channels(); |
|
970 iDuration = iAudioUtility->ScanDuration(); |
|
971 aBuffer->SetStatus(EAvailable); |
|
972 } |
|
973 |
|
974 // ----------------------------------------------------------------------------- |
|
975 // CAdvancedAudioRecordController::EmptyBufferL |
|
976 // ----------------------------------------------------------------------------- |
|
977 // |
|
978 EXPORT_C TInt CAdvancedAudioRecordController::EmptyBufferL( |
|
979 CMMFBuffer* aBuffer ) |
|
980 { |
|
981 #ifdef _DEBUG |
|
982 RDebug::Print(_L("CAdvancedAudioRecordController::EmptyBufferL iSinkWritePosition: %d"), iSinkWritePosition); |
|
983 #endif |
|
984 TInt retVal = KErrNone; |
|
985 TRAP(retVal, DoEmptySharedBufferL(aBuffer)); |
|
986 if ( retVal == KErrCompletion ) |
|
987 { |
|
988 iState = EWritingStopped; |
|
989 TRAPD(err, DoStopL()); |
|
990 err = err; //to suppress warnings |
|
991 SendEventToClient(TMMFEvent(KMMFEventCategoryPlaybackComplete, KErrEof)); |
|
992 } |
|
993 else if ( retVal ) |
|
994 { |
|
995 #ifdef _DEBUG |
|
996 RDebug::Print(_L("Error emptying shared buffer!!! %d"), retVal); |
|
997 #endif |
|
998 iState = EWritingStopped; |
|
999 TRAPD(err, DoStopL()); |
|
1000 err = err; |
|
1001 SendEventToClient(TMMFEvent(KMMFEventCategoryPlaybackComplete, retVal)); |
|
1002 } |
|
1003 return retVal; |
|
1004 } |
|
1005 |
|
1006 // ----------------------------------------------------------------------------- |
|
1007 // CAdvancedAudioRecordController::RecordComplete |
|
1008 // ----------------------------------------------------------------------------- |
|
1009 // |
|
1010 EXPORT_C void CAdvancedAudioRecordController::RecordComplete() |
|
1011 { |
|
1012 iState = EStopped; |
|
1013 } |
|
1014 |
|
1015 // ----------------------------------------------------------------------------- |
|
1016 // CAdvancedAudioRecordController::SendEvent |
|
1017 // ----------------------------------------------------------------------------- |
|
1018 // |
|
1019 EXPORT_C void CAdvancedAudioRecordController::SendEvent( |
|
1020 const TMMFEvent& aEvent ) |
|
1021 { |
|
1022 SendEventToClient(aEvent); |
|
1023 } |
|
1024 |
|
1025 // ----------------------------------------------------------------------------- |
|
1026 // CAdvancedAudioRecordController::DoEmptySharedBufferL |
|
1027 // ----------------------------------------------------------------------------- |
|
1028 // |
|
1029 TInt CAdvancedAudioRecordController::DoEmptySharedBufferL( |
|
1030 CMMFBuffer* aBuffer ) |
|
1031 { |
|
1032 switch ( iState ) |
|
1033 { |
|
1034 case ERecording: |
|
1035 if ( (iMaxFileSize != -1 && // Max file size is set |
|
1036 !iSinkWritePosition && // Zero file size |
|
1037 (aBuffer->BufferSize() + iAudioUtility->HeaderOffset() > static_cast <TUint> (iMaxFileSize))) |
|
1038 || // OR |
|
1039 (iMaxFileSize != -1 && // Max file size is set |
|
1040 iSinkWritePosition + aBuffer->BufferSize() > static_cast <TUint> (iMaxFileSize)) ) |
|
1041 { |
|
1042 WriteIfMaxFileSizeReachedL(aBuffer); |
|
1043 } |
|
1044 else // Normal case |
|
1045 { |
|
1046 WriteIfEnoughSpaceL(aBuffer, iSinkWritePosition, this, aBuffer->BufferSize()); |
|
1047 } |
|
1048 break; |
|
1049 |
|
1050 case EStopping: |
|
1051 if ( (iMaxFileSize != -1 && // Max file size is set |
|
1052 !iSinkWritePosition && // Zero file size |
|
1053 (aBuffer->BufferSize() + iAudioUtility->HeaderOffset() > static_cast <TUint> (iMaxFileSize))) |
|
1054 || // OR |
|
1055 (iMaxFileSize != -1 && // Max file size is set |
|
1056 iSinkWritePosition + aBuffer->BufferSize() > static_cast <TUint> (iMaxFileSize)) ) |
|
1057 { |
|
1058 WriteIfMaxFileSizeReachedL(aBuffer); |
|
1059 } |
|
1060 else |
|
1061 { |
|
1062 // Synchronous write |
|
1063 WriteIfEnoughSpaceL(aBuffer, iSinkWritePosition, NULL, aBuffer->BufferSize()); |
|
1064 BufferEmptiedL(aBuffer); |
|
1065 } |
|
1066 break; |
|
1067 |
|
1068 case EWritingStopped: |
|
1069 case EStopped: |
|
1070 break; |
|
1071 |
|
1072 default: |
|
1073 Panic(KErrGeneral); |
|
1074 break; |
|
1075 } |
|
1076 return KErrNone; |
|
1077 } |
|
1078 |
|
1079 // End of file |