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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: |
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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 |
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21 // INCLUDE FILES |
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22 #include "mccfilesource.h" |
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23 #include "mccfilesourceimpl.h" |
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24 #include "mmcccodecinformation.h" |
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25 #include "mmccinterfacedef.h" |
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26 #include "mccfilesourcelogs.h" |
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27 #include "mccinternaldef.h" |
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28 |
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29 |
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30 // ============================ MEMBER FUNCTIONS =============================== |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // CMccFileSource::NewSourceL |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 MDataSource* CMccFileSource::NewSourceL( TUid /*aImplementationUid*/, |
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37 const TDesC8& /*aInitData*/ ) |
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38 { |
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39 CMccFileSource* self = new ( ELeave ) CMccFileSource(); |
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40 return static_cast<MDataSource*>( self ); |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CMccFileSource::ConstructSourceL |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 void CMccFileSource::ConstructSourceL( const TDesC8& aInitData ) |
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48 { |
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49 iSourceImpl = CMccFileSourceImpl::NewL( |
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50 MCC_ENDPOINT_ID( static_cast<MDataSource*>( this ) ) ); |
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51 |
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52 TPckgBuf<TFileName> initData; |
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53 initData.Copy( aInitData ); |
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54 |
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55 OpenFileL( initData() ); |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // Constructor. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 CMccFileSource::CMccFileSource (): |
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63 CMccDataSource( KMccFileSourceUid ) |
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64 { |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // Destructor. |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 CMccFileSource::~CMccFileSource () |
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72 { |
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73 delete iSourceImpl; |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CMccFileSource::GetParameterL |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CMccFileSource::GetParameterL( TUint32 aParam, TDes8& aVal ) |
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81 { |
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82 if ( aParam == KMccFileFastForward ) |
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83 { |
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84 // aVal is TPckgBuf<TInt> |
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85 User::Leave( KErrNotSupported ); |
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86 } |
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87 else |
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88 { |
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89 TMccFileSourceSetting& settings = |
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90 reinterpret_cast<TMccFileSourceSettingBuf&>( aVal )(); |
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91 |
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92 switch ( aParam ) |
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93 { |
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94 case KMccFileInfo: |
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95 { |
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96 // Read all available values |
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97 GetFileInfoL( settings ); |
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98 break; |
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99 } |
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100 case KMccFileName: |
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101 { |
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102 settings.iFileName = FileNameL(); |
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103 break; |
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104 } |
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105 case KMccFileDuration: |
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106 { |
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107 settings.iDuration = DurationL(); |
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108 break; |
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109 } |
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110 case KMccFilePosition: |
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111 { |
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112 settings.iPosition = PositionL(); |
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113 break; |
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114 } |
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115 case KMccFileVideoFrameRate: |
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116 { |
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117 settings.iVideoFrameRate = VideoFrameRateL(); |
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118 break; |
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119 } |
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120 case KMccFileVideoBitRate: |
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121 { |
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122 settings.iVideoBitRate = VideoBitRateL(); |
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123 break; |
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124 } |
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125 case KMccFileVideoFrameSize: |
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126 { |
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127 settings.iVideoFrameSize = VideoFrameSizeL(); |
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128 break; |
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129 } |
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130 case KMccFileAudioBitRate: |
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131 { |
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132 settings.iAudioBitRate = AudioBitRateL(); |
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133 break; |
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134 } |
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135 case KMccFileAudioFourCC: |
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136 { |
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137 settings.iAudioFourCC = AudioFourCCL(); |
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138 break; |
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139 } |
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140 case KMccFileVideoFourCC: |
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141 { |
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142 settings.iVideoFourCC = VideoFourCCL(); |
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143 break; |
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144 } |
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145 case KMccConfigKey: |
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146 { |
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147 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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148 iSourceImpl->GetConfigKeyL( aVal ); |
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149 break; |
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150 } |
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151 default: |
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152 { |
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153 User::Leave( KErrArgument ); |
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154 break; |
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155 } |
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156 } |
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157 } |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // CMccFileSource::SetParameterL |
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162 // ----------------------------------------------------------------------------- |
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163 // |
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164 void CMccFileSource::SetParameterL( TUint32 aParam, const TDesC8& aVal ) |
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165 { |
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166 if ( aParam == KMccFileFastForward ) |
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167 { |
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168 // aVal is TPckgBuf<TInt> |
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169 User::Leave( KErrNotSupported ); |
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170 } |
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171 else if ( aParam == KMccPrerollTime ) |
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172 { |
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173 __ASSERT_ALWAYS(iSourceImpl, User::Leave(KErrNotReady)); |
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174 const TPckgBuf<TInt> *packageBuffer = |
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175 reinterpret_cast<const TPckgBuf<TInt>* >(&aVal); |
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176 __ASSERT_DEBUG( packageBuffer != NULL, |
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177 User::Panic(_L("CMccFileSource::SetParameterL: casting packageBuffer failed"), |
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178 KErrArgument) ); |
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179 __ASSERT_ALWAYS( packageBuffer != NULL, User::Leave(KErrArgument) ); |
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180 TInt preroll = (*packageBuffer)(); |
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181 iSourceImpl->SetDelayAfterStop(preroll); |
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182 } |
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183 else |
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184 { |
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185 const TMccFileSourceSetting& settings = |
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186 reinterpret_cast<const TMccFileSourceSettingBuf&>( aVal )(); |
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187 |
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188 switch ( aParam ) |
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189 { |
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190 case KMccFileName: |
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191 { |
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192 OpenFileL( settings.iFileName, ETrue ); |
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193 break; |
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194 } |
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195 case KMccFilePosition: |
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196 { |
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197 SetPositionL( settings.iPosition ); |
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198 break; |
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199 } |
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200 case KMccFileVideoFrameRate: |
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201 case KMccFileVideoBitRate: |
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202 case KMccFileVideoFrameSize: |
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203 case KMccFileAudioBitRate: |
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204 case KMccFileDuration: |
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205 case KMccFileInfo: |
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206 case KMccFileAudioFourCC: |
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207 case KMccFileVideoFourCC: |
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208 default: |
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209 { |
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210 User::Leave( KErrArgument ); |
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211 break; |
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212 } |
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213 } |
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214 } |
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215 } |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // CMccFileSource::OpenFileL(TFileName aFileName) |
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219 // |
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220 // Opens a 3gp file for streaming and reads media descriptions into |
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221 // member variables |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 void CMccFileSource::OpenFileL( TFileName aFileName, TBool aFileChangeMode ) |
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225 { |
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226 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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227 |
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228 iSourceImpl->OpenFileL( aFileName, aFileChangeMode ); |
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229 } |
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230 |
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231 // ----------------------------------------------------------------------------- |
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232 // CMccFileSource::CloseFileL() |
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233 // |
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234 // Closes the 3gp file |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 void CMccFileSource::CloseFileL() |
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238 { |
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239 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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240 |
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241 iSourceImpl->CloseFileL(); |
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242 } |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // CMccFileSource::FileNameL() |
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246 // |
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247 // Gets filename |
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248 // ----------------------------------------------------------------------------- |
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249 // |
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250 TFileName& CMccFileSource::FileNameL() |
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251 { |
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252 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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253 |
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254 return iSourceImpl->FileNameL(); |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // CMccFileSource::SetPositionL(TTimeIntervalMicroSeconds aPosition) |
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259 // |
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260 // Sets a new streaming position |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 void CMccFileSource::SetPositionL( TTimeIntervalMicroSeconds aPosition ) |
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264 { |
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265 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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266 |
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267 iSourceImpl->SetPositionL( aPosition ); |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // CMccFileSource::VideoFrameRateL() |
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272 // |
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273 // Returns current video frame rate |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 TReal CMccFileSource::VideoFrameRateL() |
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277 { |
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278 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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279 |
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280 return iSourceImpl->VideoFrameRateL(); |
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281 } |
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282 |
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283 // ----------------------------------------------------------------------------- |
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284 // CMccFileSource::AudioBitRateL() |
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285 // |
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286 // Returns current audio bit rate |
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287 // ----------------------------------------------------------------------------- |
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288 // |
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289 TUint32 CMccFileSource::AudioBitRateL() |
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290 { |
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291 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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292 |
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293 return iSourceImpl->AudioBitRateL(); |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CMccFileSource::DurationL() |
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298 // |
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299 // Returns duration of current media clip |
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300 // ----------------------------------------------------------------------------- |
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301 // |
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302 TTimeIntervalMicroSeconds CMccFileSource::DurationL() |
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303 { |
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304 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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305 |
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306 return iSourceImpl->DurationL(); |
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307 } |
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308 |
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309 // ----------------------------------------------------------------------------- |
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310 // CMccFileSource::VideoFrameSizeL() |
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311 // |
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312 // Returns current video frame size |
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313 // ----------------------------------------------------------------------------- |
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314 // |
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315 TSize CMccFileSource::VideoFrameSizeL() |
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316 { |
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317 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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318 |
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319 return iSourceImpl->VideoFrameSizeL(); |
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320 } |
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321 |
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322 // ----------------------------------------------------------------------------- |
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323 // CMccFileSource::VideoBitRateL() |
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324 // |
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325 // Returns current video bitrate |
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326 // ----------------------------------------------------------------------------- |
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327 // |
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328 TUint32 CMccFileSource::VideoBitRateL() |
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329 { |
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330 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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331 |
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332 return iSourceImpl->VideoBitRateL(); |
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333 } |
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334 |
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335 // ----------------------------------------------------------------------------- |
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336 // CMccFileSource::PositionL() |
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337 // |
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338 // Returns current streaming position |
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339 // ----------------------------------------------------------------------------- |
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340 // |
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341 TTimeIntervalMicroSeconds CMccFileSource::PositionL() |
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342 { |
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343 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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344 |
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345 return iSourceImpl->PositionL(); |
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346 } |
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347 |
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348 // ----------------------------------------------------------------------------- |
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349 // CMccFileSource::AudioFourCCL() |
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350 // |
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351 // Returns audio fourcc (zero if audio not present) |
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352 // ----------------------------------------------------------------------------- |
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353 // |
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354 TFourCC CMccFileSource::AudioFourCCL() |
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355 { |
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356 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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357 |
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358 return iSourceImpl->AudioFourCCL(); |
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359 } |
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360 |
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361 // ----------------------------------------------------------------------------- |
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362 // CMccFileSource::VideoFourCCL() |
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363 // |
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364 // Returns video fourcc (zero if video not present) |
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365 // ----------------------------------------------------------------------------- |
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366 // |
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367 TFourCC CMccFileSource::VideoFourCCL() |
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368 { |
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369 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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370 |
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371 return iSourceImpl->VideoFourCCL(); |
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372 } |
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373 |
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374 // ----------------------------------------------------------------------------- |
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375 // CMccFileSource::PlayL() |
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376 // |
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377 // Starts streaming from 3gp file |
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378 // ----------------------------------------------------------------------------- |
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379 // |
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380 void CMccFileSource::SourcePlayL() |
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381 { |
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382 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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383 |
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384 iSourceImpl->SourcePlayL(); |
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385 } |
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386 |
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387 // ----------------------------------------------------------------------------- |
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388 // CMccFileSource::PauseL() |
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389 // |
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390 // Pauses streaming by cancelling timers |
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391 // ----------------------------------------------------------------------------- |
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392 // |
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393 void CMccFileSource::SourcePauseL() |
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394 { |
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395 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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396 |
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397 iSourceImpl->SourcePauseL(); |
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398 } |
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399 |
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400 // ----------------------------------------------------------------------------- |
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401 // CMccFileSource::StopL() |
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402 // |
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403 // Stops streaming |
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404 // ----------------------------------------------------------------------------- |
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405 // |
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406 void CMccFileSource::SourceStopL() |
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407 { |
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408 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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409 |
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410 iSourceImpl->SourceStopL(); |
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411 } |
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412 |
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413 // ----------------------------------------------------------------------------- |
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414 // CMccFileSource::SourceDataTypeCode() |
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415 // ----------------------------------------------------------------------------- |
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416 // |
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417 TFourCC CMccFileSource::SourceDataTypeCode( TMediaId aMediaId ) |
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418 { |
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419 if ( iSourceImpl ) |
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420 { |
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421 return iSourceImpl->SourceDataTypeCode( aMediaId ); |
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422 } |
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423 else |
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424 { |
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425 __FILESOURCE_CONTROLL( "CMccFileSource::SourceDataTypeCode,\ |
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426 iSourceImpl= NULL" ) |
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427 return TFourCC(); |
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428 } |
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429 } |
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430 |
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431 // ----------------------------------------------------------------------------- |
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432 // CMccFileSource::SetSourceDataTypeCode() |
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433 // ----------------------------------------------------------------------------- |
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434 // |
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435 TInt CMccFileSource::SetSourceDataTypeCode( TFourCC aCodec, |
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436 TMediaId aMediaId ) |
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437 { |
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438 if ( iSourceImpl ) |
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439 { |
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440 return iSourceImpl->SetSourceDataTypeCode( aCodec, aMediaId ); |
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441 } |
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442 else |
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443 { |
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444 __FILESOURCE_CONTROLL( "CMccFileSource::SetSourceDataTypeCode,\ |
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445 iSourceImpl= NULL" ) |
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446 |
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447 return KErrNotFound; |
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448 } |
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449 } |
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450 |
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451 // ----------------------------------------------------------------------------- |
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452 // CMccFileSource::BufferEmptiedL() |
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453 // ----------------------------------------------------------------------------- |
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454 // |
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455 void CMccFileSource::BufferEmptiedL( CMMFBuffer* /*aBuffer*/ ) |
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456 { |
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457 __FILESOURCE_CONTROLL( "CMccFileSource::BufferEmptiedL" ) |
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458 |
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459 __ASSERT_ALWAYS( EFalse, User::Leave( KErrNotSupported ) ); |
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460 } |
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461 |
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462 // ----------------------------------------------------------------------------- |
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463 // CMccFileSource::CanCreateSourceBuffer() |
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464 // ----------------------------------------------------------------------------- |
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465 // |
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466 TBool CMccFileSource::CanCreateSourceBuffer() |
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467 { |
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468 __FILESOURCE_CONTROLL( "CMccFileSource::CanCreateSourceBuffer" ) |
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469 |
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470 return EFalse; |
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471 } |
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472 |
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473 // ----------------------------------------------------------------------------- |
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474 // CMccFileSource::CreateSourceBufferL() |
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475 // ----------------------------------------------------------------------------- |
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476 // |
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477 CMMFBuffer* CMccFileSource::CreateSourceBufferL( |
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478 TMediaId /*aMediaId*/, |
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479 TBool& /*aReference*/ ) |
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480 { |
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481 __FILESOURCE_CONTROLL( "CMccFileSource::CreateSourceBufferL" ) |
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482 |
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483 CMMFBuffer* buffer = NULL; |
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484 |
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485 __ASSERT_ALWAYS( EFalse, User::Leave( KErrNotSupported ) ); |
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486 |
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487 return buffer; |
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488 } |
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489 |
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490 // ----------------------------------------------------------------------------- |
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491 // CMccFileSource::SourceThreadLogon() |
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492 // ----------------------------------------------------------------------------- |
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493 // |
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494 TInt CMccFileSource::SourceThreadLogon( MAsyncEventHandler& aEventHandler ) |
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495 { |
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496 __FILESOURCE_CONTROLL( "CMccFileSource::SourceThreadLogon" ) |
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497 |
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498 if ( iSourceImpl ) |
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499 { |
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500 return iSourceImpl->SourceThreadLogon( aEventHandler ); |
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501 } |
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502 else |
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503 { |
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504 __FILESOURCE_CONTROLL( "CMccFileSource::SourceThreadLogon, \ |
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505 iSourceImpl=NULL" ) |
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506 |
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507 return KErrNotFound; |
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508 } |
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509 } |
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510 |
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511 // ----------------------------------------------------------------------------- |
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512 // CMccFileSource::SourceThreadLogoff() |
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513 // ----------------------------------------------------------------------------- |
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514 // |
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515 void CMccFileSource::SourceThreadLogoff() |
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516 { |
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517 __FILESOURCE_CONTROLL( "CMccFileSource::SourceThreadLogoff" ) |
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518 if ( iSourceImpl ) |
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519 { |
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520 iSourceImpl->SourceThreadLogoff(); |
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521 TRAP_IGNORE( iSourceImpl->SourceStopL() ); |
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522 } |
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523 else |
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524 { |
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525 __FILESOURCE_CONTROLL( "CMccFileSource::SourceThreadLogoff, \ |
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526 iSourceImpl=NULL" ) |
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527 } |
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528 } |
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529 |
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530 // ----------------------------------------------------------------------------- |
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531 // CMccFileSource::SourcePrimeL() |
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532 // ----------------------------------------------------------------------------- |
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533 // |
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534 void CMccFileSource::SourcePrimeL() |
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535 { |
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536 __FILESOURCE_CONTROLL( "CMccFileSource::SourcePrimeL" ) |
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537 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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538 |
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539 iSourceImpl->SourcePrimeL(); |
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540 } |
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541 |
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542 // ----------------------------------------------------------------------------- |
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543 // CMccFileSource::FillBufferL() |
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544 // ----------------------------------------------------------------------------- |
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545 // |
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546 void CMccFileSource::FillBufferL( |
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547 CMMFBuffer* aBuffer, |
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548 MDataSink* aConsumer, |
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549 TMediaId aMediaId ) |
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550 { |
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551 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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552 |
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553 iSourceImpl->FillBufferL( aBuffer, aConsumer, aMediaId ); |
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554 } |
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555 |
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556 // ----------------------------------------------------------------------------- |
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557 // CMccFileSource::NegotiateSourceL() |
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558 // ----------------------------------------------------------------------------- |
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559 // |
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560 void CMccFileSource::NegotiateSourceL( MDataSink& /*aDataSink*/ ) |
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561 { |
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562 __FILESOURCE_CONTROLL( "CMccFileSource::NegotiateSourceL" ) |
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563 } |
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564 |
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565 // ----------------------------------------------------------------------------- |
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566 // CMccFileSource::GetFileInfoL() |
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567 // ----------------------------------------------------------------------------- |
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568 // |
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569 void CMccFileSource::GetFileInfoL( TMccFileSourceSetting& aSettings ) |
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570 { |
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571 aSettings.iFileName = FileNameL(); |
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572 aSettings.iDuration = DurationL(); |
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573 aSettings.iPosition = PositionL(); |
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574 aSettings.iVideoFrameRate = VideoFrameRateL(); |
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575 aSettings.iVideoBitRate = VideoBitRateL(); |
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576 aSettings.iVideoFrameSize = VideoFrameSizeL(); |
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577 aSettings.iAudioBitRate = AudioBitRateL(); |
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578 aSettings.iAudioFourCC = AudioFourCCL(); |
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579 aSettings.iVideoFourCC = VideoFourCCL(); |
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580 |
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581 __FILESOURCE_CONTROLL( "CMccFileSource::GetFileInfoL, file:" ) |
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582 #ifdef __MCC_FILESOURCE_CONTROLL |
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583 TMccLog::Print( KFileSource, aSettings.iFileName ); |
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584 #endif |
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585 __FILESOURCE_CONTROLL_INT1( "duration:", aSettings.iDuration.Int64() ) |
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586 __FILESOURCE_CONTROLL_INT1( "position:", aSettings.iPosition.Int64() ) |
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587 __FILESOURCE_CONTROLL_INT1( "videoframerate:", (TInt) aSettings.iVideoFrameRate ) |
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588 __FILESOURCE_CONTROLL_INT1( "videobitrate:", aSettings.iVideoBitRate ) |
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589 __FILESOURCE_CONTROLL_INT2( "videoframesize width:", |
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590 aSettings.iVideoFrameSize.iWidth, |
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591 " height:", |
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592 aSettings.iVideoFrameSize.iHeight ) |
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593 __FILESOURCE_CONTROLL_INT1( "audiobitrate:", aSettings.iAudioBitRate ) |
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594 __FILESOURCE_CONTROLL_INT1( "audio fourcc:", aSettings.iAudioFourCC.FourCC() ) |
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595 __FILESOURCE_CONTROLL_INT1( "video fourcc:", aSettings.iVideoFourCC.FourCC() ) |
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596 __FILESOURCE_CONTROLL( "CMccFileSource::GetFileInfoL, exit" ) |
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597 } |
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598 |
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599 |