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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: Video Source subsystem. |
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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 // INCLUDE FILES |
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20 |
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21 #include <e32svr.h> |
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22 #include <bautils.h> |
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23 #include <imageconversion.h> |
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24 #include <cvtimageconverter.h> |
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25 #include <rphcltserver.h> |
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26 #include <cphcltimagehandler.h> |
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27 #include <w32std.h> |
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28 |
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29 #include "CVSStillImageDataProvider.h" |
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30 #include "CVSDataSourceImp.h" |
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31 #include "VSPanic.h" |
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32 #include "cvtimagebitmap.h" |
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33 #include "CVSMMFDataBuffer.h" |
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34 |
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35 #include "cmultiframeprovider.h" |
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36 |
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37 // EXTERNAL FUNCTION PROTOTYPES |
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38 |
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39 // MACROS |
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40 |
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41 #ifdef _DEBUG |
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42 # define __IF_DEBUG(t) {RDebug::t;} |
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43 #else |
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44 # define __IF_DEBUG(t) |
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45 #endif |
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46 |
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47 // LOCAL CONSTANTS AND MACROS |
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48 |
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49 static const TInt KMinZoom = 0; |
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50 static const TInt KMaxZoom = 0; |
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51 static const TInt KMaxDigitalZoom = 0; |
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52 static const TReal32 KMinZoomFactor = 0.0; |
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53 static const TReal32 KMaxZoomFactor = 0.0; |
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54 static const TReal32 KMaxDigitalZoomFactor = 1.0; |
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55 static const TInt KNumVideoSizesSupported = 1; |
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56 static const TInt KNumVideoFrameSizesSupported = 1; |
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57 static const TInt KNumVideoFrameRatesSupported = 1; |
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58 static const TInt KMaxFramesPerBufferSupported = 1; |
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59 static const TInt KQcifWidth = 176; |
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60 static const TInt KQcifHeight = 144; |
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61 static const TReal32 KFrameRate = 15.0; |
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62 static const TUint32 KVSViewFinderUpdateRate = 1000000/15; // 15 times per second |
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63 |
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64 // TYPE DEFINITIONS |
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65 |
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66 // Timer expired callback |
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67 |
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68 typedef void (CVSStillImageDataProvider::*TTimerElapsed) (); |
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69 |
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70 // INTERNAL CLASSES |
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71 |
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72 /** |
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73 * Timer class that calls given callback method when timer request has been |
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74 * completed. If the timer request is cancelled then callback will not be |
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75 * called. |
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76 * |
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77 * @lib videosource.lib |
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78 */ |
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79 class CVSFrameRateTimer : public CTimer |
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80 { |
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81 public: // Constructors and destructor |
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82 |
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83 /** |
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84 * Static factory function to create instance of this class. |
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85 * @param "aRequester" ?description |
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86 * @exception Can leave with one of the system wide error codes. |
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87 * @return Pointer to new instance. |
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88 */ |
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89 static CVSFrameRateTimer* NewL( CVSStillImageDataProvider* aRequester ); |
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90 |
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91 public: // New functions |
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92 |
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93 public: // Functions from base classes |
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94 |
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95 /** |
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96 * Starts timer request. When timer request has been completed given |
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97 * callback method will be called. |
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98 * @param "anInterval" Interval after which event is to occur, |
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99 * in microseconds. |
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100 * @param "aFunction" Callback method that will be called when timer |
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101 * request has been completed. |
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102 */ |
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103 void After( |
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104 TTimeIntervalMicroSeconds32 anInterval, |
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105 TTimerElapsed aFunction ); |
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106 |
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107 public: // Constructors and destructor |
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108 |
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109 /** |
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110 * Destructor. |
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111 */ |
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112 ~CVSFrameRateTimer(); |
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113 |
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114 protected: // New functions |
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115 |
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116 protected: // Functions from base classes |
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117 |
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118 private: // Constructors and destrcutor |
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119 |
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120 /** |
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121 * Constructor. |
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122 * @param "aRequester" ?description |
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123 */ |
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124 CVSFrameRateTimer( CVSStillImageDataProvider* aRequester ); |
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125 |
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126 private: // New functions |
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127 |
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128 private: // Functions from base classes |
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129 |
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130 /** |
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131 * From CActive. See CActive for description. |
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132 */ |
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133 void RunL(); |
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134 |
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135 public: // Data |
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136 |
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137 protected: // Data |
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138 |
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139 private: // Data |
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140 |
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141 // Pointer to requester (i.e. through which callback call will be made) |
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142 CVSStillImageDataProvider* iRequester; // not owned |
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143 |
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144 // Pointer to callback method. |
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145 TTimerElapsed iFunction; |
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146 }; |
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147 |
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148 // ============================ MEMBER FUNCTIONS =============================== |
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149 |
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150 // ============================ CVSFrameRateTimer ============================== |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // CVSFrameRateTimer::NewL( CVSStillImageDataProvider* aRequester ) |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 CVSFrameRateTimer* CVSFrameRateTimer::NewL( |
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157 CVSStillImageDataProvider* aRequester ) |
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158 { |
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159 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::NewL() >>"), RThread().Id().operator TUint())); |
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160 CVSFrameRateTimer* self = new (ELeave) CVSFrameRateTimer( aRequester ); |
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161 CleanupStack::PushL( self ); |
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162 self->ConstructL(); |
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163 CleanupStack::Pop(); // self |
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164 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::NewL() <<"), RThread().Id().operator TUint())); |
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165 return self; |
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166 } |
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167 |
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168 // ----------------------------------------------------------------------------- |
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169 // CVSFrameRateTimer::CVSFrameRateTimer( CVSStillImageDataProvider* aRequester ) |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 CVSFrameRateTimer::CVSFrameRateTimer( CVSStillImageDataProvider* aRequester ) |
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173 : CTimer( EPriorityStandard ), iRequester( aRequester ) |
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174 { |
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175 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::CVSFrameRateTimer() >>"), RThread().Id().operator TUint())); |
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176 // Added to CActiveScheduler in CVSStillImageDataProvider::InitializeL |
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177 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::CVSFrameRateTimer() <<"), RThread().Id().operator TUint())); |
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178 } |
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179 |
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180 // ----------------------------------------------------------------------------- |
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181 // CVSFrameRateTimer::After( |
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182 // TTimeIntervalMicroSeconds32 anInterval, TTimerElapsed aFunction ) |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 void CVSFrameRateTimer::After( |
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186 TTimeIntervalMicroSeconds32 anInterval, |
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187 TTimerElapsed aFunction ) |
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188 { |
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189 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::After() >>"), RThread().Id().operator TUint())); |
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190 if ( iFunction == aFunction ) |
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191 { |
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192 if ( !IsActive() ) |
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193 { |
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194 iFunction = aFunction; |
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195 CTimer::After( anInterval ); |
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196 } |
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197 } |
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198 else |
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199 { |
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200 if ( !IsActive() ) |
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201 { |
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202 iFunction = aFunction; |
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203 CTimer::After( anInterval ); |
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204 } |
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205 else |
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206 { |
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207 User::Panic(_L("VideoSource"),KErrGeneral); |
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208 } |
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209 } |
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210 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::After() <<"), RThread().Id().operator TUint())); |
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211 } |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CVSFrameRateTimer::~CVSFrameRateTimer() |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 CVSFrameRateTimer::~CVSFrameRateTimer() |
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218 { |
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219 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::~CVSFrameRateTimer() >>"), RThread().Id().operator TUint())); |
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220 Cancel(); |
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221 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::~CVSFrameRateTimer() <<"), RThread().Id().operator TUint())); |
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222 } |
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223 |
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224 // ----------------------------------------------------------------------------- |
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225 // CVSFrameRateTimer::RunL() |
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226 // ----------------------------------------------------------------------------- |
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227 // |
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228 void CVSFrameRateTimer::RunL() |
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229 { |
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230 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::RunL() >>"), RThread().Id().operator TUint())); |
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231 if( iStatus.Int() == KErrNone ) |
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232 { |
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233 (iRequester->*iFunction)(); |
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234 } |
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235 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSFrameRateTimer::RunL() <<"), RThread().Id().operator TUint())); |
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236 } |
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237 |
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238 // ============================ CVSStillImageDataProvider =============================== |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CVSStillImageDataProvider::NewL( |
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242 // MVSDataProviderObserver* aObserver, MVSBufferPool* aPool ) |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 CVSStillImageDataProvider* CVSStillImageDataProvider::NewL( |
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246 MVSDataProviderObserver* aObserver, |
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247 MVSBufferPool* aPool ) |
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248 { |
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249 __IF_DEBUG(Print(_L("VideoSource: [%d] CVSStillImageDataProvider::NewL() >>"), RThread().Id().operator TUint())); |
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250 CVSStillImageDataProvider* self = |
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251 new (ELeave) CVSStillImageDataProvider( aObserver, aPool ); |
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252 CleanupStack::PushL( self ); |
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253 self->ConstructL(); |
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254 CleanupStack::Pop( self ); |
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255 __IF_DEBUG(Print(_L("VideoSource: [%d] CVSStillImageDataProvider::NewL() <<"), RThread().Id().operator TUint())); |
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256 return self; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CVSStillImageDataProvider::~CVSStillImageDataProvider() |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 CVSStillImageDataProvider::~CVSStillImageDataProvider() |
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264 { |
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265 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::~CVSStillImageDataProvider() this %x >>"), RThread().Id().operator TUint(), this)); |
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266 iFs.Close(); |
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267 delete iVFTimer; |
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268 delete iActiveWait; |
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269 delete iViewer; |
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270 iFreezeCS.Close(); |
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271 delete iScaled; |
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272 ReleaseYUVData(); |
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273 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::~CVSStillImageDataProvider() this %x <<"), RThread().Id().operator TUint(), this)); |
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274 } |
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275 |
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276 // ----------------------------------------------------------------------------- |
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277 // CVSStillImageDataProvider::InitializeL( const TDesC8& aInitParams ) |
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278 // ----------------------------------------------------------------------------- |
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279 // |
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280 void CVSStillImageDataProvider::InitializeL( const TDesC8& aInitParams ) |
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281 { |
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282 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::InitializeL() >>"), RThread().Id().operator TUint())); |
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283 |
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284 CommonInitializeL(); |
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285 |
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286 TPckgBuf< TVSStillImageDataProviderParams > pb; |
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287 pb.Copy( aInitParams ); |
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288 |
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289 iInitType = pb().iInitialize; |
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290 iPSState = EPSInitializing; |
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291 |
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292 switch( pb().iInitialize ) |
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293 { |
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294 /** Initialize from blank image */ |
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295 case TVSStillImageDataProviderParams::EInitializeAsBlankImage: |
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296 BlankImageInitializeL(); |
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297 break; |
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298 |
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299 /** Initialize from General Settings */ |
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300 case TVSStillImageDataProviderParams::EInitializeFromGeneralSettings: |
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301 GeneralSettingsInitializeL( EGSStillImage ); |
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302 break; |
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303 |
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304 /** Initilaize from General Settings*/ |
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305 case TVSStillImageDataProviderParams::EInitializeAsDefaultStillImage: |
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306 GeneralSettingsInitializeL( EGSDefaultStillImage ); |
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307 break; |
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308 |
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309 /** Initialize from file */ |
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310 case TVSStillImageDataProviderParams::EInitializeFromFile: |
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311 FileImageInitializeL( pb().iFileName ); |
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312 break; |
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313 } |
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314 |
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315 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::InitializeL() <<"), RThread().Id().operator TUint())); |
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316 } |
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317 |
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318 // ----------------------------------------------------------------------------- |
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319 // CVSStillImageDataProvider::CommonInitializeL() |
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320 // ----------------------------------------------------------------------------- |
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321 // |
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322 void CVSStillImageDataProvider::CommonInitializeL() |
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323 { |
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324 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CommonInitializeL() >>"), RThread().Id().operator TUint())); |
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325 iVFTimer = CVSFrameRateTimer::NewL( this ); |
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326 CActiveScheduler::Add( iVFTimer ); |
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327 iActiveWait = new (ELeave) CVSActiveWait< CVSStillImageDataProvider > ( this ); |
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328 |
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329 //Create viewer |
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330 iViewer = CMultiframeProvider::NewL( this , iDisplayMode ); |
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331 User::LeaveIfError( iFreezeCS.CreateLocal() ); |
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332 |
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333 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CommonInitializeL() <<"), RThread().Id().operator TUint())); |
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334 } |
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335 |
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336 // ----------------------------------------------------------------------------- |
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337 // CVSStillImageDataProvider::GeneralSettingsInitializeL() |
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338 // ----------------------------------------------------------------------------- |
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339 // |
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340 void CVSStillImageDataProvider::GeneralSettingsInitializeL( const TGeneralSettingsImageType aType ) |
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341 { |
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342 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::GeneralSettingsInitializeL() >>"), RThread().Id().operator TUint())); |
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343 iViewer->IniatializeGSL( aType ); |
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344 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::GeneralSettingsInitializeL() <<"), RThread().Id().operator TUint())); |
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345 } |
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346 |
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347 // ----------------------------------------------------------------------------- |
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348 // CVSStillImageDataProvider::BlankImageInitializeL() |
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349 // ----------------------------------------------------------------------------- |
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350 // |
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351 void CVSStillImageDataProvider::BlankImageInitializeL() |
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352 { |
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353 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::BlankImageInitializeL() %x >>"), RThread().Id().operator TUint(), this)); |
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354 iViewer->IniatializeBlankL(); |
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355 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::BlankImageInitializeL() %x <<"), RThread().Id().operator TUint(), this)); |
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356 } |
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357 |
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358 // ----------------------------------------------------------------------------- |
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359 // CVSStillImageDataProvider::FileImageInitializeL |
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360 // ----------------------------------------------------------------------------- |
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361 // |
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362 void CVSStillImageDataProvider::FileImageInitializeL( const TFileName& aFileName ) |
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363 { |
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364 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::FileImageInitializeL(): %S >>"), RThread().Id().operator TUint(), &aFileName )); |
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365 iViewer->InitializeL( &aFileName ); |
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366 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::FileImageInitializeL() %x <<"), RThread().Id().operator TUint(), this)); |
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367 } |
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368 |
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369 |
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370 // ----------------------------------------------------------------------------- |
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371 // CVSStillImageDataProvider::DigitalZoomFactor() const |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 TInt CVSStillImageDataProvider::DigitalZoomFactor() const |
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375 { |
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376 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::DigitalZoomFactor() >>"), RThread().Id().operator TUint())); |
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377 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::DigitalZoomFactor() <<"), RThread().Id().operator TUint())); |
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378 return KMaxDigitalZoom; |
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379 } |
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380 |
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381 // ----------------------------------------------------------------------------- |
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382 // CVSStillImageDataProvider::SetDigitalZoomFactorL( |
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383 // TInt /*aDigitalZoomFactor*/ ) |
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384 // ----------------------------------------------------------------------------- |
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385 // |
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386 void CVSStillImageDataProvider::SetDigitalZoomFactorL( |
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387 TInt /*aDigitalZoomFactor*/ ) |
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388 { |
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389 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SetDigitalZoomFactorL() >>"), RThread().Id().operator TUint())); |
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390 User::Leave( KErrNotSupported ); |
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391 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SetDigitalZoomFactorL() <<"), RThread().Id().operator TUint())); |
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392 } |
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393 // ----------------------------------------------------------------------------- |
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394 // CVSStillImageDataProvider::StartViewFinderBitmapsL( TSize& aSize ) |
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395 // ----------------------------------------------------------------------------- |
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396 // |
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397 void CVSStillImageDataProvider::StartViewFinderBitmapsL( TSize& aSize ) |
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398 { |
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399 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderBitmapsL() >>"), RThread().Id().operator TUint())); |
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400 __ASSERT_DEBUG( iPSState > EPSUninitialized, |
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401 Panic( EVSPanicProviderNotReady ) ); |
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402 iVFState = EVFPlaying; |
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403 iViewer->ClearVFScalingTargetSize(); |
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404 iTargetSize = aSize; |
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405 iViewer->SetVFScalingTargetSize( aSize ); |
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406 iViewer->ScaleCopy( aSize, ETrue ); |
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407 iViewer->IncreaseDataConsumer(); |
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408 iViewer->NextFrame(); |
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409 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderBitmapsL() <<"), RThread().Id().operator TUint())); |
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410 } |
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411 |
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412 // ----------------------------------------------------------------------------- |
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413 // CVSStillImageDataProvider::StartViewFinderBitmapsL( |
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414 // TSize& /*aSize*/, TRect& /*aClipRect*/ ) |
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415 // ----------------------------------------------------------------------------- |
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416 // |
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417 void CVSStillImageDataProvider::StartViewFinderBitmapsL( |
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418 TSize& /*aSize*/, |
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419 TRect& /*aClipRect*/ ) |
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420 { |
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421 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderBitmapsL() >>"), RThread().Id().operator TUint())); |
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422 User::Leave( KErrNotSupported ); |
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423 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderBitmapsL() <<"), RThread().Id().operator TUint())); |
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424 } |
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425 |
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426 // ----------------------------------------------------------------------------- |
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427 // CVSStillImageDataProvider::StopViewFinder() |
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428 // ----------------------------------------------------------------------------- |
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429 // |
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430 void CVSStillImageDataProvider::StopViewFinder() |
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431 { |
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432 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StopViewFinder() >>"), RThread().Id().operator TUint())); |
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433 // Make sure scaler is cancelled (just in case!) |
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434 iViewer->ClearVFScalingTargetSize(); |
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435 iViewer->DecreaseDataConsumer(); |
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436 iViewer->SetVFStop(); |
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437 // No double stopping.. |
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438 if( iVFState != EVFStopped ) |
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439 { |
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440 iVFState = EVFStopped; |
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441 iVFTimer->Cancel(); |
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442 } |
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443 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StopViewFinder() <<"), RThread().Id().operator TUint())); |
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444 } |
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445 |
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446 // ----------------------------------------------------------------------------- |
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447 // CVSStillImageDataProvider::ViewFinderActive() const |
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448 // ----------------------------------------------------------------------------- |
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449 // |
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450 TBool CVSStillImageDataProvider::ViewFinderActive() const |
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451 { |
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452 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::ViewFinderActive() >>"), RThread().Id().operator TUint())); |
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453 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::ViewFinderActive() <<"), RThread().Id().operator TUint())); |
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454 return ( iVFState == EVFPlaying ); |
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455 } |
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456 |
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457 // ----------------------------------------------------------------------------- |
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458 // CVSStillImageDataProvider::StartViewFinderDirectL( |
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459 // RWsSession& /*aWs*/, CWsScreenDevice& /*aScreenDevice*/, |
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460 // RWindowBase& /*aWindow*/, TRect& /*aScreenRect*/ ) |
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461 // ----------------------------------------------------------------------------- |
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462 // |
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463 void CVSStillImageDataProvider::StartViewFinderDirectL( |
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464 RWsSession& /*aWs*/, |
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465 CWsScreenDevice& /*aScreenDevice*/, |
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466 RWindowBase& /*aWindow*/, |
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467 TRect& /*aScreenRect*/ ) |
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468 { |
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469 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderDirectL() >>"), RThread().Id().operator TUint())); |
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470 User::Leave(KErrNotSupported); |
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471 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderDirectL() <<"), RThread().Id().operator TUint())); |
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472 } |
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473 |
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474 // ----------------------------------------------------------------------------- |
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475 // CVSStillImageDataProvider::StartViewFinderDirectL( |
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476 // RWsSession& /*aWs*/, CWsScreenDevice& /*aScreenDevice*/, |
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477 // RWindowBase& /*aWindow*/, TRect& /*aScreenRect*/, TRect& /*aClipRect*/ ) |
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478 // ----------------------------------------------------------------------------- |
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479 // |
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480 void CVSStillImageDataProvider::StartViewFinderDirectL( |
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481 RWsSession& /*aWs*/, |
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482 CWsScreenDevice& /*aScreenDevice*/, |
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483 RWindowBase& /*aWindow*/, |
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484 TRect& /*aScreenRect*/, |
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485 TRect& /*aClipRect*/ ) |
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486 { |
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487 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderDirectL() >>"), RThread().Id().operator TUint())); |
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488 User::Leave(KErrNotSupported); |
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489 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::StartViewFinderDirectL() <<"), RThread().Id().operator TUint())); |
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490 } |
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491 |
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492 // ----------------------------------------------------------------------------- |
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493 // CVSStillImageDataProvider::ProviderInfo( TVSDataProviderInfo& aInfo ) |
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494 // ----------------------------------------------------------------------------- |
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495 // |
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496 void CVSStillImageDataProvider::ProviderInfo( TVSDataProviderInfo& aInfo ) |
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497 { |
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498 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::ProviderInfo() >>"), RThread().Id().operator TUint())); |
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499 Mem::FillZ( &aInfo, sizeof( aInfo ) ); |
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500 aInfo.iHardwareVersion = TVersion( 0, 0, 0 ); |
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501 aInfo.iSoftwareVersion = TVersion( 0, 0, 0 ); |
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502 aInfo.iOrientation = TCameraInfo::EOrientationUnknown; |
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503 aInfo.iOptionsSupported = TCameraInfo::EViewFinderBitmapsSupported | |
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504 TCameraInfo::EVideoCaptureSupported; |
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505 aInfo.iFlashModesSupported = CCamera::EFlashNone; |
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506 aInfo.iExposureModesSupported = CCamera::EExposureAuto; |
|
507 aInfo.iWhiteBalanceModesSupported = CCamera::EWBAuto; |
|
508 aInfo.iMinZoom = KMinZoom; |
|
509 aInfo.iMaxZoom = KMaxZoom; |
|
510 aInfo.iMaxDigitalZoom = KMaxDigitalZoom; |
|
511 aInfo.iMinZoomFactor = KMinZoomFactor; |
|
512 aInfo.iMaxZoomFactor = KMaxZoomFactor; |
|
513 aInfo.iMaxDigitalZoomFactor = KMaxDigitalZoomFactor; |
|
514 aInfo.iImageFormatsSupported = CCamera::EFormatFbsBitmapColor64K | |
|
515 CCamera::EFormatFbsBitmapColor16M; |
|
516 aInfo.iNumVideoFrameSizesSupported = KNumVideoSizesSupported; |
|
517 aInfo.iNumVideoFrameSizesSupported = KNumVideoFrameSizesSupported; |
|
518 aInfo.iNumVideoFrameRatesSupported = KNumVideoFrameRatesSupported; |
|
519 aInfo.iVideoFrameFormatsSupported = CCamera::EFormatYUV420Planar; |
|
520 aInfo.iMaxFramesPerBufferSupported = KMaxFramesPerBufferSupported; |
|
521 aInfo.iFreezeSupported = EFalse; |
|
522 |
|
523 aInfo.iSupportedColorTones = |
|
524 CCamera::CCameraImageProcessing::EEffectNone; |
|
525 |
|
526 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::ProviderInfo() <<"), RThread().Id().operator TUint())); |
|
527 } |
|
528 |
|
529 // ----------------------------------------------------------------------------- |
|
530 // CVSStillImageDataProvider::SetViewFinderMirrorL |
|
531 // ----------------------------------------------------------------------------- |
|
532 // |
|
533 void CVSStillImageDataProvider::SetViewFinderMirrorL( TBool /*aMirror*/ ) |
|
534 { |
|
535 User::Leave( KErrNotSupported ); |
|
536 } |
|
537 |
|
538 // ----------------------------------------------------------------------------- |
|
539 // CVSStillImageDataProvider::ViewFinderMirror |
|
540 // ----------------------------------------------------------------------------- |
|
541 // |
|
542 TBool CVSStillImageDataProvider::ViewFinderMirror() const |
|
543 { |
|
544 return EFalse; |
|
545 } |
|
546 |
|
547 // ----------------------------------------------------------------------------- |
|
548 // CVSStillImageDataProvider::FreezeL |
|
549 // ----------------------------------------------------------------------------- |
|
550 // |
|
551 void CVSStillImageDataProvider::FreezeL() |
|
552 { |
|
553 User::Leave( KErrNotSupported ); |
|
554 } |
|
555 |
|
556 // ----------------------------------------------------------------------------- |
|
557 // CVSStillImageDataProvider::UnfreezeL |
|
558 // ----------------------------------------------------------------------------- |
|
559 // |
|
560 void CVSStillImageDataProvider::UnfreezeL() |
|
561 { |
|
562 User::Leave( KErrNotSupported ); |
|
563 } |
|
564 |
|
565 // ----------------------------------------------------------------------------- |
|
566 // CVSStillImageDataProvider::IsFrozen |
|
567 // ----------------------------------------------------------------------------- |
|
568 // |
|
569 TBool CVSStillImageDataProvider::IsFrozen() const |
|
570 { |
|
571 return EFalse; |
|
572 } |
|
573 |
|
574 // ----------------------------------------------------------------------------- |
|
575 // CVSStillImageDataProvider::PrimeL |
|
576 // ----------------------------------------------------------------------------- |
|
577 // |
|
578 void CVSStillImageDataProvider::PrimeL() |
|
579 { |
|
580 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::PrimeL() &%x >>"), RThread().Id().operator TUint(), this)); |
|
581 SourcePrimeL(); |
|
582 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::PrimeL() <<"), RThread().Id().operator TUint())); |
|
583 } |
|
584 |
|
585 // ----------------------------------------------------------------------------- |
|
586 // CVSStillImageDataProvider::FillBufferL( |
|
587 // CMMFBuffer* aBuffer, MVTVideoSink* aConsumer, TMediaId aMediaId ) |
|
588 // ----------------------------------------------------------------------------- |
|
589 // |
|
590 void CVSStillImageDataProvider::FillBufferL( |
|
591 CMMFBuffer* /*aBuffer*/, |
|
592 MVTVideoSink* /*aConsumer*/, |
|
593 TMediaId /*aMediaId*/ ) |
|
594 { |
|
595 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::FillBufferL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
596 if ( iPSState != EPSPlaying ) |
|
597 { |
|
598 User::Leave( KErrNotReady ); |
|
599 } |
|
600 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::FillBufferL() <<"), RThread().Id().operator TUint())); |
|
601 } |
|
602 |
|
603 // ----------------------------------------------------------------------------- |
|
604 // CVSStillImageDataProvider::BufferEmptiedL( CMMFBuffer* /*aBuffer*/ ) |
|
605 // ----------------------------------------------------------------------------- |
|
606 // |
|
607 void CVSStillImageDataProvider::BufferEmptiedL( CMMFBuffer* /*aBuffer*/ ) |
|
608 { |
|
609 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::BufferEmptiedL() >>"), RThread().Id().operator TUint())); |
|
610 User::Leave( KErrNotSupported ); |
|
611 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::BufferEmptiedL() <<"), RThread().Id().operator TUint())); |
|
612 } |
|
613 |
|
614 // ----------------------------------------------------------------------------- |
|
615 // CVSStillImageDataProvider::SourceThreadLogon( |
|
616 // MAsyncEventHandler& /*aEventHandler*/ ) |
|
617 // ----------------------------------------------------------------------------- |
|
618 // |
|
619 TInt CVSStillImageDataProvider::SourceThreadLogon( |
|
620 MAsyncEventHandler& /*aEventHandler*/ ) |
|
621 { |
|
622 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourceThreadLogon() &%x >>"), RThread().Id().operator TUint(),this)); |
|
623 __ASSERT_DEBUG( iPSState > EPSUninitialized, |
|
624 Panic( EVSPanicProviderNotReady ) ); |
|
625 TRAPD( err, CreateProtoTimerL() ); |
|
626 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourceThreadLogon() <<"), RThread().Id().operator TUint())); |
|
627 return err; |
|
628 } |
|
629 |
|
630 // ----------------------------------------------------------------------------- |
|
631 // CVSStillImageDataProvider::SourceThreadLogoff() |
|
632 // ----------------------------------------------------------------------------- |
|
633 // |
|
634 void CVSStillImageDataProvider::SourceThreadLogoff() |
|
635 { |
|
636 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourceThreadLogoff() &%x >>"), RThread().Id().operator TUint(),this)); |
|
637 ReleaseProtoTimer(); |
|
638 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourceThreadLogoff() <<"), RThread().Id().operator TUint())); |
|
639 } |
|
640 |
|
641 // ----------------------------------------------------------------------------- |
|
642 // CVSStillImageDataProvider::SourcePrimeL() |
|
643 // ----------------------------------------------------------------------------- |
|
644 // |
|
645 void CVSStillImageDataProvider::SourcePrimeL() |
|
646 { |
|
647 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourcePrimeL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
648 iPSState = EPSPrimed; |
|
649 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourcePrimeL() <<"), RThread().Id().operator TUint())); |
|
650 } |
|
651 |
|
652 // ----------------------------------------------------------------------------- |
|
653 // CVSStillImageDataProvider::SourcePlayL() |
|
654 // ----------------------------------------------------------------------------- |
|
655 // |
|
656 void CVSStillImageDataProvider::SourcePlayL() |
|
657 { |
|
658 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourcePlayL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
659 iPSState = EPSPlaying; |
|
660 iFrameCount = 0; |
|
661 ResetStartTime(); |
|
662 iViewer->IncreaseDataConsumer(); |
|
663 iProtoTimer->After( iProtoUpdateRate, &CVSStillImageDataProvider::ProtoTimer ); |
|
664 iViewer->NextFrame(); |
|
665 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourcePlayL() <<"), RThread().Id().operator TUint())); |
|
666 } |
|
667 |
|
668 // ----------------------------------------------------------------------------- |
|
669 // CVSStillImageDataProvider::SourcePauseL() |
|
670 // ----------------------------------------------------------------------------- |
|
671 // |
|
672 void CVSStillImageDataProvider::SourcePauseL() |
|
673 { |
|
674 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourcePauseL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
675 if ( iProtoTimer != NULL ) |
|
676 { |
|
677 iProtoTimer->Cancel(); |
|
678 } |
|
679 iPSState = EPSPrimed; |
|
680 iViewer->DecreaseDataConsumer(); |
|
681 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourcePauseL() <<"), RThread().Id().operator TUint())); |
|
682 } |
|
683 |
|
684 // ----------------------------------------------------------------------------- |
|
685 // CVSStillImageDataProvider::SourceStopL() |
|
686 // ----------------------------------------------------------------------------- |
|
687 // |
|
688 void CVSStillImageDataProvider::SourceStopL() |
|
689 { |
|
690 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourceStopL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
691 if ( iProtoTimer != NULL ) |
|
692 { |
|
693 iProtoTimer->Cancel(); |
|
694 } |
|
695 iPSState = EPSStopped; |
|
696 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SourceStopL() <<"), RThread().Id().operator TUint())); |
|
697 } |
|
698 |
|
699 // ----------------------------------------------------------------------------- |
|
700 // CVSStillImageDataProvider::SetFormatL( const TDesC8& aFormat ) |
|
701 // ----------------------------------------------------------------------------- |
|
702 // |
|
703 void CVSStillImageDataProvider::SetFormatL( const TDesC8& aFormat ) |
|
704 { |
|
705 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::SetFormatL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
706 if ( aFormat != KVtVideoMIMETypeYUV420 ) |
|
707 { |
|
708 User::Leave( KErrNotSupported ); |
|
709 } |
|
710 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::SetFormatL() <<"), RThread().Id().operator TUint())); |
|
711 } |
|
712 |
|
713 // ----------------------------------------------------------------------------- |
|
714 // CVSStillImageDataProvider::SetFrameRateL( TReal32 aFrameRate ) |
|
715 // ----------------------------------------------------------------------------- |
|
716 // |
|
717 void CVSStillImageDataProvider::SetFrameRateL( TReal32 aFrameRate ) |
|
718 { |
|
719 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::SetFrameRateL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
720 if ( aFrameRate != KFrameRate ) |
|
721 { |
|
722 User::Leave( KErrNotSupported ); |
|
723 } |
|
724 iProtoUpdateRate = static_cast<TInt>( 1000000.0 / aFrameRate ); |
|
725 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::SetFrameRateL() <<"), RThread().Id().operator TUint())); |
|
726 } |
|
727 |
|
728 // ----------------------------------------------------------------------------- |
|
729 // CVSStillImageDataProvider::SetVideoFrameSizeL( const TSize& aSize ) |
|
730 // ----------------------------------------------------------------------------- |
|
731 // |
|
732 void CVSStillImageDataProvider::SetVideoFrameSizeL( const TSize& aSize ) |
|
733 { |
|
734 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::SetVideoFrameSizeL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
735 if( aSize != TSize( KQcifWidth, KQcifHeight ) ) |
|
736 { |
|
737 User::Leave( KErrNotSupported ); |
|
738 } |
|
739 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::SetVideoFrameSizeL() <<"), RThread().Id().operator TUint())); |
|
740 } |
|
741 |
|
742 // ----------------------------------------------------------------------------- |
|
743 // CVSStillImageDataProvider::GetVideoFrameSizeL( TSize& aSize ) const |
|
744 // ----------------------------------------------------------------------------- |
|
745 // |
|
746 void CVSStillImageDataProvider::GetVideoFrameSizeL( TSize& aSize ) const |
|
747 { |
|
748 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::GetVideoFrameSizeL() &%x >>"), RThread().Id().operator TUint(),this)); |
|
749 aSize = TSize( KQcifWidth, KQcifHeight ); |
|
750 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::GetVideoFrameSizeL() <<"), RThread().Id().operator TUint())); |
|
751 } |
|
752 |
|
753 // ----------------------------------------------------------------------------- |
|
754 // CVSStillImageDataProvider::VFTimer() |
|
755 // ----------------------------------------------------------------------------- |
|
756 // |
|
757 void CVSStillImageDataProvider::VFTimer() |
|
758 { |
|
759 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::VFTimer() >>"), RThread().Id().operator TUint())); |
|
760 if( iVFState == EVFPlaying ) |
|
761 { |
|
762 Observer().vsViewFinderFrameReady( iVFBitmap->Bitmap() ); |
|
763 iVFTimer->After( KVSViewFinderUpdateRate, &CVSStillImageDataProvider::VFTimer ); |
|
764 } |
|
765 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::VFTimer() <<"), RThread().Id().operator TUint())); |
|
766 } |
|
767 |
|
768 // ----------------------------------------------------------------------------- |
|
769 // CVSStillImageDataProvider::ProtoTimer() |
|
770 // ----------------------------------------------------------------------------- |
|
771 // |
|
772 void CVSStillImageDataProvider::ProtoTimer() |
|
773 { |
|
774 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ProtoTimer() this %x >>"), RThread().Id().operator TUint(), this)); |
|
775 iFrameCount++; |
|
776 CVSMMFDataBuffer* buffer = NULL; |
|
777 TRAPD( err, buffer = BufferPool().GetBufferL( ETrue ) ); |
|
778 if ( err != KErrNone ) |
|
779 { |
|
780 NotifyError( err ); |
|
781 } |
|
782 if( buffer ) |
|
783 { |
|
784 buffer->SetFrameNumber( iFrameCount ); |
|
785 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ProtoTimer(): iFrameCount %d"), RThread().Id().operator TUint(), iFrameCount)); |
|
786 buffer->SetTimeToPlay( TimeToPlay() ); |
|
787 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ProtoTimer(): SetTimeToPlay() = $%08x:$%08x"), RThread().Id().operator TUint(), I64HIGH( buffer->TimeToPlay().Int64() ), I64LOW( buffer->TimeToPlay().Int64() ) )); |
|
788 iFreezeCS.Wait(); |
|
789 buffer->Data() = *iYUVBuffer; |
|
790 iFreezeCS.Signal(); |
|
791 TRAPD( err, Consumer()->BufferFilledL( buffer ) ); |
|
792 if( err != KErrNone ) |
|
793 { |
|
794 TInt leaveCode = KErrNone; |
|
795 TRAP( leaveCode, BufferPool().FreeBufferL( buffer ) ); |
|
796 NotifyError( err ); |
|
797 } |
|
798 } |
|
799 else |
|
800 { |
|
801 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ProtoTimer(): GetBufferL() returned NULL"), RThread().Id().operator TUint())); |
|
802 } |
|
803 // Just to make sure that we're actually playing. We also check that |
|
804 // iProtoTimer still exists BECAUSE BufferFilledL() may call |
|
805 // SourceThreadLogoff() if a switch is pending |
|
806 if( iProtoTimer && ( iPSState == EPSPlaying ) ) |
|
807 { |
|
808 iProtoTimer->After( iProtoUpdateRate, &CVSStillImageDataProvider::ProtoTimer ); |
|
809 } |
|
810 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ProtoTimer() this %x <<"), RThread().Id().operator TUint(), this)); |
|
811 } |
|
812 |
|
813 // ----------------------------------------------------------------------------- |
|
814 // CVSStillImageDataProvider::CreateProtoTimerL() |
|
815 // ----------------------------------------------------------------------------- |
|
816 // |
|
817 void CVSStillImageDataProvider::CreateProtoTimerL() |
|
818 { |
|
819 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::CreateProtoTimerL() >>"), RThread().Id().operator TUint())); |
|
820 iProtoTimer = CVSFrameRateTimer::NewL( this ); |
|
821 CActiveScheduler::Add( iProtoTimer ); |
|
822 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::CreateProtoTimerL() <<"), RThread().Id().operator TUint())); |
|
823 } |
|
824 |
|
825 // ----------------------------------------------------------------------------- |
|
826 // CVSStillImageDataProvider::ReleaseProtoTimer() |
|
827 // ----------------------------------------------------------------------------- |
|
828 // |
|
829 void CVSStillImageDataProvider::ReleaseProtoTimer() |
|
830 { |
|
831 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ReleaseProtoTimer() >>"), RThread().Id().operator TUint())); |
|
832 delete iProtoTimer; |
|
833 iProtoTimer = 0; |
|
834 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ReleaseProtoTimer() <<"), RThread().Id().operator TUint())); |
|
835 } |
|
836 |
|
837 // ----------------------------------------------------------------------------- |
|
838 // CVSStillImageDataProvider::CreateYUVDataL() |
|
839 // ----------------------------------------------------------------------------- |
|
840 // |
|
841 void CVSStillImageDataProvider::CreateYUVDataL() |
|
842 { |
|
843 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::CreateYUVDataL() this %x >>"), RThread().Id().operator TUint(), this)); |
|
844 CVSFbsBitmapIYUVConverter* conv = |
|
845 CVSFbsBitmapIYUVConverter::NewL( iYUVBitMap->Bitmap() ); |
|
846 CleanupStack::PushL( conv ); |
|
847 conv->ProcessL(); |
|
848 iFreezeCS.Wait(); |
|
849 ReleaseYUVData(); |
|
850 iYUVBuffer = conv->YUVData().AllocL(); |
|
851 iFreezeCS.Signal(); |
|
852 CleanupStack::PopAndDestroy(); // conv |
|
853 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::CreateYUVDataL() iYUVBuffer %x <<"), RThread().Id().operator TUint(), iYUVBuffer)); |
|
854 } |
|
855 |
|
856 // ----------------------------------------------------------------------------- |
|
857 // CVSStillImageDataProvider::ReleaseYUVData() |
|
858 // ----------------------------------------------------------------------------- |
|
859 // |
|
860 void CVSStillImageDataProvider::ReleaseYUVData() |
|
861 { |
|
862 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ReleaseYUVData() >>"), RThread().Id().operator TUint())); |
|
863 delete iYUVBuffer; |
|
864 iYUVBuffer = 0; |
|
865 __IF_DEBUG(Print(_L("VideoSource[%d]: CVSStillImageDataProvider::ReleaseYUVData() <<"), RThread().Id().operator TUint())); |
|
866 } |
|
867 |
|
868 // ----------------------------------------------------------------------------- |
|
869 // CVSStillImageDataProvider::CVSStillImageDataProvider( |
|
870 // MVSDataProviderObserver* aObserver ) |
|
871 // ----------------------------------------------------------------------------- |
|
872 // |
|
873 CVSStillImageDataProvider::CVSStillImageDataProvider( |
|
874 MVSDataProviderObserver* aObserver, |
|
875 MVSBufferPool* aPool ) : |
|
876 CVSDataProvider( aObserver, aPool ), iProtoUpdateRate( 1000000.0 / KFrameRate ) |
|
877 { |
|
878 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CVSStillImageDataProvider() >>"), RThread().Id().operator TUint())); |
|
879 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CVSStillImageDataProvider() <<"), RThread().Id().operator TUint())); |
|
880 } |
|
881 |
|
882 // ----------------------------------------------------------------------------- |
|
883 // CVSStillImageDataProvider::ConstructL() |
|
884 // ----------------------------------------------------------------------------- |
|
885 // |
|
886 void CVSStillImageDataProvider::ConstructL() |
|
887 { |
|
888 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::ConstructL() this %x >>"), RThread().Id().operator TUint(), this)); |
|
889 CVSDataProvider::ConstructL(); |
|
890 User::LeaveIfError( iFs.Connect() ); |
|
891 RWsSession wsSession; |
|
892 User::LeaveIfError( wsSession.Connect() ); |
|
893 CleanupClosePushL( wsSession ); |
|
894 CWsScreenDevice* wsScreenDevice = new ( ELeave ) CWsScreenDevice( wsSession ); |
|
895 CleanupStack::PushL( wsScreenDevice ); |
|
896 User::LeaveIfError( wsScreenDevice->Construct() ); |
|
897 //iDisplayMode = wsScreenDevice->DisplayMode();/* = EColor16MU;*/ |
|
898 iDisplayMode = EColor16MU; |
|
899 CleanupStack::PopAndDestroy( 2 ); // wsSession, wsScreenDevice |
|
900 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::ConstructL() this %x <<"), RThread().Id().operator TUint(), this)); |
|
901 } |
|
902 |
|
903 // ----------------------------------------------------------------------------- |
|
904 // CVSStillImageDataProvider::GetVideoFrameSize( |
|
905 // TSize& aSize, TInt /*aSizeIndex*/, const TDesC8& aFormat ) |
|
906 // ----------------------------------------------------------------------------- |
|
907 // |
|
908 void CVSStillImageDataProvider::GetVideoFrameSize( |
|
909 TSize& aSize, |
|
910 TInt /*aSizeIndex*/, |
|
911 const TDesC8& aFormat ) |
|
912 { |
|
913 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::GetVideoFrameSize() >>"), RThread().Id().operator TUint())); |
|
914 if ( aFormat == KVtVideoMIMETypeYUV420 ) |
|
915 { |
|
916 aSize.SetSize( KQcifWidth, KQcifHeight ); |
|
917 } |
|
918 else |
|
919 { |
|
920 aSize.SetSize( 0, 0 ); |
|
921 } |
|
922 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::GetVideoFrameSize() <<"), RThread().Id().operator TUint())); |
|
923 } |
|
924 |
|
925 // ----------------------------------------------------------------------------- |
|
926 // CVSStillImageDataProvider::GetVideoFrameRate( |
|
927 // TReal32& aRate, TInt /*aRateIndex*/, const TDesC8& aFormat, |
|
928 // const TSize& aSize ) |
|
929 // ----------------------------------------------------------------------------- |
|
930 // |
|
931 void CVSStillImageDataProvider::GetVideoFrameRate( |
|
932 TReal32& aRate, |
|
933 TInt /*aRateIndex*/, |
|
934 const TDesC8& aFormat, |
|
935 const TSize& aSize ) |
|
936 { |
|
937 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::GetVideoFrameRate() >>"), RThread().Id().operator TUint())); |
|
938 if ( aFormat == KVtVideoMIMETypeYUV420 && |
|
939 aSize == TSize( KQcifWidth, KQcifHeight ) ) |
|
940 { |
|
941 aRate = KFrameRate; |
|
942 } |
|
943 else |
|
944 { |
|
945 aRate = 0.0; |
|
946 } |
|
947 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::GetVideoFrameRate() <<"), RThread().Id().operator TUint())); |
|
948 } |
|
949 |
|
950 // ----------------------------------------------------------------------------- |
|
951 // CVSStillImageDataProvider::DisplayMode |
|
952 // ----------------------------------------------------------------------------- |
|
953 // |
|
954 TDisplayMode CVSStillImageDataProvider::DisplayMode() const |
|
955 { |
|
956 #ifdef _DEBUG |
|
957 TUint threadId( RThread().Id() ); |
|
958 switch( iDisplayMode ) |
|
959 { |
|
960 case EColor4K: |
|
961 RDebug::Print( _L( "VideoSource [%d]: DisplayMode() = EColor4K" ), threadId ); |
|
962 break; |
|
963 case EColor64K: |
|
964 RDebug::Print( _L( "VideoSource [%d]: DisplayMode() = EColor64K" ), threadId ); |
|
965 break; |
|
966 case EColor16M: |
|
967 RDebug::Print( _L( "VideoSource [%d]: DisplayMode() = EColor16M" ), threadId ); |
|
968 break; |
|
969 case EColor16MU: |
|
970 RDebug::Print( _L( "VideoSource [%d]: DisplayMode() = EColor16MU" ), threadId ); |
|
971 break; |
|
972 default: |
|
973 RDebug::Print( _L( "VideoSource [%d]: DisplayMode() = %d" ), threadId, iDisplayMode ); |
|
974 break; |
|
975 } |
|
976 #endif // _DEBUG |
|
977 return iDisplayMode; |
|
978 } |
|
979 |
|
980 // ----------------------------------------------------------------------------- |
|
981 // CVSStillImageDataProvider::SetContrastL |
|
982 // ----------------------------------------------------------------------------- |
|
983 // |
|
984 void CVSStillImageDataProvider::SetContrastL(TInt /*aContrast*/) |
|
985 { |
|
986 __IF_DEBUG(Print(_L("VideoSource [%d]:CVSStillImageDataProvider::SetContrastL() LEAVE"), RThread().Id().operator TUint())); |
|
987 User::Leave( KErrNotSupported ); |
|
988 } |
|
989 // ----------------------------------------------------------------------------- |
|
990 // CVSStillImageDataProvider::GetContrast |
|
991 // ----------------------------------------------------------------------------- |
|
992 // |
|
993 TInt CVSStillImageDataProvider::GetContrast(TInt& /*aContrast*/) const |
|
994 { |
|
995 return KErrNotSupported; |
|
996 } |
|
997 |
|
998 // ----------------------------------------------------------------------------- |
|
999 // CVSStillImageDataProvider::SetBrightnessL |
|
1000 // ----------------------------------------------------------------------------- |
|
1001 // |
|
1002 void CVSStillImageDataProvider::SetBrightnessL(TInt /*aBrightness*/) |
|
1003 { |
|
1004 __IF_DEBUG(Print(_L("VideoSource [%d]:CVSStillImageDataProvider::SetBrightnessL() LEAVE"), RThread().Id().operator TUint())); |
|
1005 User::Leave( KErrNotSupported ); |
|
1006 } |
|
1007 // ----------------------------------------------------------------------------- |
|
1008 // CVSStillImageDataProvider::GetBrightness |
|
1009 // ----------------------------------------------------------------------------- |
|
1010 // |
|
1011 TInt CVSStillImageDataProvider::GetBrightness(TInt& /*aBrightness*/ ) const |
|
1012 { |
|
1013 return KErrNotSupported; |
|
1014 } |
|
1015 |
|
1016 // ----------------------------------------------------------------------------- |
|
1017 // CVSStillImageDataProvider::SetWhiteBalanceL |
|
1018 // ----------------------------------------------------------------------------- |
|
1019 // |
|
1020 void CVSStillImageDataProvider::SetWhiteBalanceL( CCamera::TWhiteBalance /*aWhiteBalance*/ ) |
|
1021 { |
|
1022 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SetWhiteBalanceL() LEAVE"), RThread().Id().operator TUint())); |
|
1023 User::Leave( KErrNotSupported ); |
|
1024 } |
|
1025 // ----------------------------------------------------------------------------- |
|
1026 // CVSStillImageDataProvider::GetWhiteBalance |
|
1027 // ----------------------------------------------------------------------------- |
|
1028 // |
|
1029 TInt CVSStillImageDataProvider::GetWhiteBalance(CCamera::TWhiteBalance& /*aWhiteBalance*/) const |
|
1030 { |
|
1031 return KErrNotSupported; |
|
1032 } |
|
1033 |
|
1034 // ----------------------------------------------------------------------------- |
|
1035 // CVSStillImageDataProvider::SetColorToneL |
|
1036 // ----------------------------------------------------------------------------- |
|
1037 // |
|
1038 void CVSStillImageDataProvider::SetColorToneL( CCamera::CCameraImageProcessing::TEffect /*aValue*/ ) |
|
1039 { |
|
1040 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::SetColorToneL() LEAVE"), RThread().Id().operator TUint())); |
|
1041 User::Leave( KErrNotSupported ); |
|
1042 } |
|
1043 // ----------------------------------------------------------------------------- |
|
1044 // CVSStillImageDataProvider::GetColorTone |
|
1045 // ----------------------------------------------------------------------------- |
|
1046 // |
|
1047 TInt CVSStillImageDataProvider::GetColorTone( CCamera::CCameraImageProcessing::TEffect& /*aColorTone*/ ) const |
|
1048 { |
|
1049 return KErrNotSupported; |
|
1050 } |
|
1051 |
|
1052 // ----------------------------------------------------------------------------- |
|
1053 // CVSStillImageDataProvider::InitializeReady |
|
1054 // ----------------------------------------------------------------------------- |
|
1055 // |
|
1056 void CVSStillImageDataProvider::InitializeReady() |
|
1057 { |
|
1058 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::InitializeReady()>> "), RThread().Id().operator TUint())); |
|
1059 if ( EPSUndoInitializing == iPSState ) |
|
1060 { |
|
1061 NotifyError(KErrCancel); |
|
1062 UndoCommonInitialized(); |
|
1063 iPSState = EPSUninitialized; |
|
1064 } |
|
1065 else |
|
1066 { |
|
1067 iPSState = EPSStopped; |
|
1068 Observer().vsProviderReady(); |
|
1069 } |
|
1070 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::InitializeReady()<< "), RThread().Id().operator TUint())); |
|
1071 } |
|
1072 |
|
1073 // ----------------------------------------------------------------------------- |
|
1074 // CVSStillImageDataProvider::RefreshYUVData |
|
1075 // ----------------------------------------------------------------------------- |
|
1076 // |
|
1077 void CVSStillImageDataProvider::RefreshYUVData( TImageShareDataBuffer& aYUVBitMap ) |
|
1078 { |
|
1079 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::RefreshYUVData()>> "), RThread().Id().operator TUint())); |
|
1080 iYUVBitMap = aYUVBitMap.iBitmap; |
|
1081 //Create YUV buffer only in play state |
|
1082 TRAP_IGNORE ( CreateYUVDataL() ); |
|
1083 aYUVBitMap.iIsBitmapFree = ETrue; |
|
1084 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::RefreshYUVData()<< "), RThread().Id().operator TUint())); |
|
1085 } |
|
1086 |
|
1087 // ----------------------------------------------------------------------------- |
|
1088 // CVSStillImageDataProvider::RefreshViewFinder |
|
1089 // ----------------------------------------------------------------------------- |
|
1090 // |
|
1091 void CVSStillImageDataProvider::RefreshViewFinder( TImageShareDataBuffer& aVFBitMap ) |
|
1092 { |
|
1093 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::RefreshViewFinder()>> "), RThread().Id().operator TUint())); |
|
1094 iVFBitmap = aVFBitMap.iBitmap; |
|
1095 aVFBitMap.iIsBitmapFree = ETrue; |
|
1096 // Allow VF refresh only if size is what |
|
1097 // has beed aquired and play state is on |
|
1098 if ( ( iTargetSize == iVFBitmap->Size() ) && ( iVFState == EVFPlaying ) ) |
|
1099 { |
|
1100 iVFTimer->After( 1, &CVSStillImageDataProvider::VFTimer ); |
|
1101 } |
|
1102 else |
|
1103 { |
|
1104 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::RefreshViewFinder() conditon doesn't match, iVFState[%d] "), RThread().Id().operator TUint(), iVFState)); |
|
1105 } |
|
1106 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::RefreshViewFinder()<< "), RThread().Id().operator TUint())); |
|
1107 } |
|
1108 |
|
1109 // ----------------------------------------------------------------------------- |
|
1110 // CVSStillImageDataProvider::NotifyImageHandlingError |
|
1111 // ----------------------------------------------------------------------------- |
|
1112 // |
|
1113 void CVSStillImageDataProvider::NotifyImageHandlingError( TInt aError ) |
|
1114 { |
|
1115 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::NotifyImageHandlingError()>> "), RThread().Id().operator TUint())); |
|
1116 NotifyError( aError ); |
|
1117 if ( ( KErrCancel == aError ) && ( EPSUndoInitializing == iPSState ) ) |
|
1118 { |
|
1119 UndoCommonInitialized(); |
|
1120 iPSState = EPSUninitialized; |
|
1121 } |
|
1122 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::NotifyImageHandlingError()<< "), RThread().Id().operator TUint())); |
|
1123 } |
|
1124 |
|
1125 // ----------------------------------------------------------------------------- |
|
1126 // CVSStillImageDataProvider::CancelInitializing |
|
1127 // ----------------------------------------------------------------------------- |
|
1128 // |
|
1129 void CVSStillImageDataProvider::CancelInitializing() |
|
1130 { |
|
1131 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CancelInitializing()>> "), RThread().Id().operator TUint())); |
|
1132 if ( iPSState != EPSInitializing ) |
|
1133 { |
|
1134 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CancelInitializing(), iPSState is not valid,%d>> "), RThread().Id().operator TUint(), iPSState)); |
|
1135 return; |
|
1136 } |
|
1137 |
|
1138 if ( iInitType != TVSStillImageDataProviderParams::EInitializeFromFile ) |
|
1139 { |
|
1140 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CancelInitializing(), iInitType is not valid,%d>> "), RThread().Id().operator TUint(), iInitType)); |
|
1141 return; |
|
1142 } |
|
1143 if ( iViewer->CancelInitializing() ) |
|
1144 { |
|
1145 // In this condition, convert was cancelled , no any message will receive from multiframe provider, |
|
1146 // so delete multiFrame provider, and change IPSState, NotifyError to VT Engine |
|
1147 NotifyError(KErrCancel); |
|
1148 UndoCommonInitialized(); |
|
1149 iPSState = EPSUninitialized; |
|
1150 } |
|
1151 else |
|
1152 { |
|
1153 // In this condition, cnverting is finished, and Scale will cancel(CVtImageScaler->Cancel()), but in CVtImageScaler::DoCancel(), |
|
1154 // there is a error notify exist, so we must wait the error message from multiframe provider, |
|
1155 // we change the iPSState to EPSUndoInitializing for waiting error message. |
|
1156 // Error message will be received in function CVSStillImageDataProvider::NotifyImageHandlingError |
|
1157 iPSState = EPSUndoInitializing; |
|
1158 } |
|
1159 |
|
1160 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::CancelInitializing()<< "), RThread().Id().operator TUint())); |
|
1161 } |
|
1162 |
|
1163 // ----------------------------------------------------------------------------- |
|
1164 // CVSStillImageDataProvider::UndoCommonInitialized |
|
1165 // ----------------------------------------------------------------------------- |
|
1166 // |
|
1167 void CVSStillImageDataProvider::UndoCommonInitialized() |
|
1168 { |
|
1169 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::UndoCommonInitialized()>> "), RThread().Id().operator TUint())); |
|
1170 |
|
1171 iFreezeCS.Close(); |
|
1172 if ( NULL != iVFTimer ) |
|
1173 { |
|
1174 iVFTimer->Cancel(); |
|
1175 } |
|
1176 |
|
1177 delete iViewer; |
|
1178 iViewer = NULL; |
|
1179 |
|
1180 delete iActiveWait; |
|
1181 iActiveWait = NULL; |
|
1182 |
|
1183 delete iVFTimer; |
|
1184 iVFTimer = NULL; |
|
1185 __IF_DEBUG(Print(_L("VideoSource [%d]: CVSStillImageDataProvider::UndoCommonInitialized()<< "), RThread().Id().operator TUint())); |
|
1186 |
|
1187 } |
|
1188 |
|
1189 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
|
1190 |
|
1191 // End of File |