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1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 // Test system includes |
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17 #include "TSU_MMF_SWCDWRAP_PlayHwDevObserver.h" |
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18 |
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19 CTestPlayMMFHwDeviceObserver::CTestPlayMMFHwDeviceObserver(CMMFHwDevice* aHwDevice) : CTestMMFHwDeviceObserver(aHwDevice) |
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20 { |
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21 iStopActiveSchedulerOnStop = ETrue; |
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22 iCallPauseAndResumeAfterSendingLastBuffer = EFalse; |
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23 } |
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24 |
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25 CTestPlayMMFHwDeviceObserver::~CTestPlayMMFHwDeviceObserver() |
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26 { |
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27 iSourceFile.Close(); |
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28 delete iDataBuffer; |
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29 delete iFileReader; |
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30 } |
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31 |
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32 |
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33 TInt CTestPlayMMFHwDeviceObserver::FillBufferFromFileSync(const TDesC& aFileName, TUint aBufferSize) |
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34 { |
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35 TInt error = KErrNone; |
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36 iStopped = EFalse; |
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37 |
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38 if (!iFileServerSession.Handle()) |
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39 {//open a handle to the file server |
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40 error = iFileServerSession.Connect(); |
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41 } |
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42 |
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43 if (!error) |
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44 {//have a file server session so open file |
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45 error = iSourceFile.Open(iFileServerSession, aFileName, EFileRead); |
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46 } |
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47 |
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48 if (!error) |
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49 {//create buffer to store source data |
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50 if (iDataBuffer) |
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51 { |
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52 delete iDataBuffer; |
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53 iDataBuffer = NULL; |
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54 } |
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55 TRAP(error, iDataBuffer = HBufC8::NewL(aBufferSize)); |
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56 } |
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57 |
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58 if (!error) |
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59 {//read file into the source buffer |
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60 TPtr8 dataBufferDes(const_cast<TUint8*>(iDataBuffer->Ptr()), aBufferSize); |
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61 iSourceFile.Read(dataBufferDes); |
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62 iAsyncMode = EFalse; |
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63 } |
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64 |
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65 return error; |
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66 } |
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67 |
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68 |
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69 TInt CTestPlayMMFHwDeviceObserver::ReadBufferDirectFromFileAsync(const TDesC& aFileName, TUint aNumberOfBuffers) |
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70 { |
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71 TInt error = KErrNone; |
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72 iStopped = EFalse; |
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73 |
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74 if (!iFileServerSession.Handle()) |
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75 {//open a handle to the file server |
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76 error = iFileServerSession.Connect(); |
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77 } |
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78 |
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79 if (!error) |
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80 {//have a file server session so open file |
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81 error = iSourceFile.Open(iFileServerSession, aFileName, EFileRead); |
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82 } |
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83 |
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84 if (!error) |
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85 { |
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86 if (!iFileReader) |
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87 TRAP(error,iFileReader = new(ELeave) CTestFileReader(iSourceFile, this)); |
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88 } |
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89 |
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90 if (!error) |
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91 { |
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92 iNumberOfBuffers = aNumberOfBuffers; |
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93 iAsyncMode = ETrue; |
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94 } |
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95 |
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96 return error; |
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97 } |
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98 |
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99 |
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100 TInt CTestPlayMMFHwDeviceObserver::FillThisHwBuffer(CMMFBuffer& aHwDataBuffer) |
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101 { |
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102 //called on playing when buffer needs to be filled with data to play |
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103 TInt error = KErrNone; |
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104 iCurrentBufferNumber++; //first buffer is buffer #1 |
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105 iCurrentHwDeviceDataBuffer = &(static_cast<CMMFDataBuffer&>(aHwDataBuffer)); |
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106 |
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107 if (iAsyncMode) |
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108 error = FillThisHwBufferFromFile(*iCurrentHwDeviceDataBuffer); |
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109 else |
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110 error = FillThisHwBufferFromDes(*iCurrentHwDeviceDataBuffer); |
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111 if (!iError) |
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112 iError = error; //log error in observer error |
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113 return error; |
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114 } |
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115 |
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116 |
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117 TInt CTestPlayMMFHwDeviceObserver::FillThisHwBufferFromDes(CMMFDataBuffer& aHwDataBuffer) |
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118 { |
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119 CMMFDataBuffer* dataBuffer = static_cast<CMMFDataBuffer*>(&aHwDataBuffer); |
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120 |
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121 TUint bufferSize = 0; |
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122 if (dataBuffer->RequestSize()) |
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123 bufferSize = dataBuffer->RequestSize(); |
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124 else bufferSize = dataBuffer->Data().MaxLength(); |
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125 |
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126 TUint sourceDataLength = static_cast<TUint>(iDataBuffer->Des().MaxLength()); |
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127 |
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128 if (iBufferPosition < sourceDataLength) |
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129 { |
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130 if ((sourceDataLength - iBufferPosition) <= bufferSize) |
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131 {//reached end of data |
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132 bufferSize = (sourceDataLength - iBufferPosition); |
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133 dataBuffer->SetLastBuffer(ETrue); |
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134 } |
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135 dataBuffer->Data().Copy((iDataBuffer->Ptr()+iBufferPosition), bufferSize); |
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136 iBufferPosition+=bufferSize; |
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137 } |
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138 else |
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139 {//have exceeded length of data |
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140 dataBuffer->SetLastBuffer(ETrue); |
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141 } |
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142 |
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143 return iHwDevice->ThisHwBufferFilled(*dataBuffer); |
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144 } |
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145 |
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146 |
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147 TInt CTestPlayMMFHwDeviceObserver::FillThisHwBufferFromFile(CMMFDataBuffer& aHwDataBuffer) |
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148 { |
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149 return iFileReader->Read(aHwDataBuffer); |
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150 } |
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151 |
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152 |
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153 void CTestPlayMMFHwDeviceObserver::FileReadComplete(TInt aError) |
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154 { |
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155 if (aError == KErrNone) |
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156 { |
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157 if (iCurrentBufferNumber >= iNumberOfBuffers) |
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158 { |
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159 iCurrentHwDeviceDataBuffer->SetLastBuffer(ETrue); |
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160 } |
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161 if (iCurrentHwDeviceDataBuffer->BufferSize() |
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162 < static_cast<TUint>(iCurrentHwDeviceDataBuffer->Data().MaxLength())) |
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163 {//EOF |
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164 iCurrentHwDeviceDataBuffer->SetLastBuffer(ETrue); |
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165 } |
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166 TInt error = iHwDevice->ThisHwBufferFilled(*iCurrentHwDeviceDataBuffer); |
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167 if (iCallPauseAndResumeAfterSendingLastBuffer&&iCurrentHwDeviceDataBuffer->LastBuffer()) |
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168 { |
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169 TInt err = iHwDevice->Pause(); |
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170 iCallPauseAndResumeAfterSendingLastBuffer = EFalse;//only call pause once |
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171 if (!err)//resume |
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172 err = iHwDevice->Start(EDevDecode, EDevOutFlow); |
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173 if (!error)//note could potentialy have 2 errors here err & error |
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174 error = err; //if so swallow the second error err and keep first |
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175 } |
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176 if (!iError) |
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177 iError = error; //log error in observer error |
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178 } |
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179 else |
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180 { |
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181 iError = aError; |
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182 } |
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183 } |
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184 |
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185 |
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186 void CTestPlayMMFHwDeviceObserver::Stopped() |
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187 { |
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188 if (iStopActiveSchedulerOnStop) |
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189 { |
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190 StopActiveScheduler(); |
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191 } |
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192 iStopped = ETrue; |
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193 } |
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194 |
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195 |
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196 RFile& CTestPlayMMFHwDeviceObserver::ReadFile() |
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197 { |
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198 return iSourceFile; |
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199 } |
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200 |
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201 void CTestPlayMMFHwDeviceObserver::CancelFileRead() |
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202 { |
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203 iFileReader->Cancel(); |
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204 } |
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205 |
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206 TBool CTestPlayMMFHwDeviceObserver::IsStopped() |
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207 { |
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208 return iStopped; |
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209 } |
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210 |
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211 void CTestPlayMMFHwDeviceObserver::StopActiveSchedulerOnStop(TBool aStopActiveSchedulerOnStop) |
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212 { |
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213 iStopActiveSchedulerOnStop = aStopActiveSchedulerOnStop; |
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214 } |
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215 |
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216 void CTestPlayMMFHwDeviceObserver::CallPauseAndResumeAfterSendingLastBuffer() |
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217 { |
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218 iCallPauseAndResumeAfterSendingLastBuffer = ETrue; |
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219 } |
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220 |