1 /* |
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2 * Copyright (c) 2002-2004 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: Camera Application Engine implementation class |
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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 #ifndef CAEENGINEIMP_H |
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21 #define CAEENGINEIMP_H |
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22 |
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23 // INCLUDES |
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24 #include <ecam.h> |
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25 #include <videorecorder.h> |
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26 #include "CamCControllerCustomCommands.h" |
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27 #include "CaeEngine.h" |
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28 #include "CaeEngineExtInterface.h" |
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29 #include "CaeCommon.h" |
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30 #include "CaeStillEncoder.h" |
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31 #include "CaeStillDecoder.h" |
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32 #include "CaeCallbackActive.h" // For making method calls from callbacks. |
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33 #include "CaeDbgUtilities.h" // For debugging. |
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34 |
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35 #include <e32std.h> |
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36 |
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37 // CONSTANTS |
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38 const TInt KVideoTimesIntervalDefault = 1000000; // Default time interval for Video Recording times call-back. |
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39 |
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40 const TInt KVideoTimesDelay = 100000; // Delay in starting to generate video times, in microseconds. |
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41 |
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42 const TInt KCameraPriority = -1; // Relative priority (-100...100) of camera HW |
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43 |
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44 const TUid KUidBurstModeVFOptimization = {0x4A758866}; // Custom command interface UID used by some products |
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45 |
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46 // FORWARD DECLARATIONS |
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47 class CVideoRecorderUtility; |
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48 class RWsSession; |
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49 class CWsScreenDevice; |
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50 class RWindowBase; |
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51 class CFbsBitmap; |
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52 class CCaeStillQualityLevelsCont; |
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53 class CCaeVideoQualityLevelsCont; |
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54 class CCaeVideoTimes; |
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55 class CCaeStillBurst; |
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56 class CCaeStillStatesActive; |
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57 |
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58 |
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59 // CLASS DECLARATIONS |
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60 |
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61 /** |
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62 * Camera application engine implementation class. |
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63 */ |
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64 |
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65 NONSHARABLE_CLASS( CCaeEngineImp ): public CCaeEngine, |
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66 public MCameraObserver, |
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67 public MExtensionCallbackInterface, |
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68 public MCaeExtEngineInfoCallbackInterface, |
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69 public MVideoRecorderUtilityObserver, |
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70 public MCameraObserver2 |
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71 { |
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72 |
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73 |
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74 public: // Construction and destruction |
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75 |
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76 static CCaeEngineImp* NewL(); |
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77 |
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78 virtual ~CCaeEngineImp(); |
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79 |
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80 |
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81 public: // General methods / CCaeEngine.h |
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82 |
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83 void SetCamAppEngineObserver( |
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84 MCamAppEngineObserver& aObserver ); |
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85 |
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86 void GetInfo( |
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87 TCamAppEngineInfo& aInfo ) const; |
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88 |
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89 void InitL( |
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90 TBool aCreateSnapImage = ETrue ); |
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91 |
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92 void InitL( |
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93 TUid aSdUidStillQltyLevels, |
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94 TBool aCreateSnapImage = ETrue ); |
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95 |
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96 void InitVideoRecorderL(); |
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97 |
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98 void InitVideoRecorderL( |
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99 TUid aSdUidVideoQltyLevels ); |
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100 |
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101 void Reserve(); |
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102 |
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103 void Release(); |
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104 |
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105 void PowerOn(); |
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106 |
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107 void PowerOff(); |
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108 |
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109 |
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110 public: // Camera settings / CCaeEngine.h |
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111 |
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112 void SetZoomModeL( |
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113 TZoomMode aZoomMode = EZoomModeDigital ); |
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114 |
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115 TZoomMode ZoomMode() const; |
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116 |
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117 void SetZoomValueL( |
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118 TInt aZoomValue = 0 ); |
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119 |
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120 TInt ZoomValue() const; |
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121 |
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122 void SetBrightnessL( |
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123 TInt aBrightness = 0 ); |
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124 |
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125 TInt Brightness() const; |
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126 |
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127 void SetContrastL( |
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128 TInt aContrast = 0 ); |
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129 |
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130 TInt Contrast() const; |
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131 |
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132 void SetExposureModeL( |
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133 CCamera::TExposure aExposureMode = CCamera::EExposureAuto ); |
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134 |
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135 CCamera::TExposure ExposureMode() const; |
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136 |
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137 void SetWhiteBalanceModeL( |
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138 CCamera::TWhiteBalance aWhiteBalanceMode = CCamera::EWBAuto ); |
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139 |
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140 CCamera::TWhiteBalance WhiteBalanceMode() const; |
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141 |
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142 void SetFlashModeL( |
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143 CCamera::TFlash aFlashMode = CCamera::EFlashNone ); |
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144 |
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145 CCamera::TFlash FlashMode() const; |
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146 |
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147 void ResetToDefaultsL(); |
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148 |
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149 |
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150 public: // View Finder / CCaeEngine.h |
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151 |
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152 void SetViewFinderMirrorL( |
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153 TBool aMirror ); |
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154 |
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155 TBool ViewFinderMirror() const; |
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156 |
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157 void StartViewFinderBitmapsL( |
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158 TSize& aVfFrameSize ); |
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159 |
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160 void StartViewFinderBitmapsL( |
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161 TSize& aVfFrameSize, |
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162 TRect& aCropRect ); |
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163 |
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164 void StartViewFinderDirectL( |
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165 RWsSession& aWs, |
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166 CWsScreenDevice& aScreenDevice, |
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167 RWindowBase& aWindow, |
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168 TRect& aScreenRect ); |
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169 |
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170 void StartViewFinderDirectL( |
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171 RWsSession& aWs, |
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172 CWsScreenDevice& aScreenDevice, |
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173 RWindowBase& aWindow, |
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174 TRect& aScreenRect, |
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175 TRect& aCropRect ); |
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176 |
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177 void StopViewFinder(); |
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178 |
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179 TBool IsViewFinding() const; |
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180 |
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181 void GetViewFinderSize( |
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182 TSize& aVfFrameSize ); |
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183 |
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184 |
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185 public: // Still image capturing / CCaeEngine.h |
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186 |
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187 void PrepareStillCaptureL( |
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188 TInt aStillQualityIndex ); |
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189 |
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190 void PrepareStillCaptureL( |
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191 TInt aStillQualityIndex, |
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192 const TRect& aCropRect ); |
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193 |
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194 void PrepareStillCaptureL( |
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195 const TSize& aSize, |
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196 CCamera::TFormat aFormat, |
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197 TInt aCompressionQuality ); |
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198 |
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199 void PrepareStillCaptureL( |
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200 const TSize& aSize, |
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201 CCamera::TFormat aFormat, |
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202 TInt aCompressionQuality, |
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203 const TRect& aCropRect ); |
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204 |
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205 TInt StillQualityIndex() const; |
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206 |
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207 void GetStillFrameSize( |
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208 TInt aStillQualityIndex, |
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209 TSize& aSize ) const; |
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210 |
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211 TInt EstimatedStillSizeInBytes( |
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212 TInt aStillQualityIndex ) const; |
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213 |
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214 void CaptureStill(); |
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215 |
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216 void CancelCaptureStill(); |
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217 |
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218 |
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219 public: // Video recording / CCaeEngine.h |
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220 |
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221 void SetVideoRecordingFileNameL( |
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222 const TDesC& aVideoClipFileName ); |
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223 |
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224 void PrepareVideoRecordingL( |
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225 TInt aVideoQualityIndex ); |
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226 |
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227 void PrepareVideoRecordingL( |
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228 const TSize& aFrameSize, |
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229 TReal32 aFrameRate, |
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230 TInt aBitRate, |
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231 TBool aAudioEnabled, |
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232 const TDesC8& aMimeType, |
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233 const TDesC& aPreferredSupplier, |
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234 const TDesC8& aVideoType = KNullDesC8, |
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235 const TDesC8& aAudioType = KNullDesC8 ); |
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236 |
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237 void CloseVideoRecording(); |
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238 |
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239 TInt VideoQualityIndex() const; |
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240 |
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241 void GetVideoFrameSize( |
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242 TInt aVideoQualityIndex, |
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243 TSize& aSize ) const; |
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244 |
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245 TReal32 VideoFrameRate( |
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246 TInt aVideoQualityIndex ) const; |
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247 |
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248 TInt EstimatedVideoRecordingBitRateL( |
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249 TInt aVideoQualityIndex ) const; |
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250 |
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251 void SetVideoClipMaxSizeL( |
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252 TInt aMaxClipSizeInBytes = 0 ); |
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253 |
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254 TInt VideoClipMaxSize() const; |
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255 |
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256 void SetVideoAudioL( |
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257 TBool aAudioEnabled ); |
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258 |
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259 TBool VideoAudio() const; |
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260 |
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261 void SetVideoTimesIntervalL( |
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262 TTimeIntervalMicroSeconds aInterval ); |
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263 |
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264 TTimeIntervalMicroSeconds VideoTimesInterval() const; |
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265 |
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266 void StartVideoRecording(); |
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267 |
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268 void StopVideoRecording(); |
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269 |
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270 void PauseVideoRecording(); |
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271 |
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272 void ResumeVideoRecording(); |
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273 |
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274 TTimeIntervalMicroSeconds RemainingVideoRecordingTime() const; |
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275 |
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276 TBool IsVideoRecording() const; |
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277 |
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278 public: // New overloading method for preparing video recording / CCaeEngine.h |
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279 |
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280 void PrepareVideoRecordingL( |
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281 const TSize& aFrameSize, |
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282 TReal32 aFrameRate, |
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283 TInt aBitRate, |
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284 TBool aAudioEnabled, |
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285 TInt aAudioBitRate, |
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286 const TDesC8& aMimeType, |
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287 const TDesC& aPreferredSupplier, |
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288 const TDesC8& aVideoType, |
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289 const TDesC8& aAudioType ); |
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290 |
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291 public: // Still image burst capturing interface methods / CCaeEngine.h |
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292 |
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293 void SetCaeStillBurstObserver( |
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294 MCaeStillBurstObserver& aObserver ); |
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295 |
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296 TInt SetStillCaptureImageCountL( |
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297 TInt aImageCount ); |
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298 |
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299 TInt StillCaptureImageCount() const; |
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300 |
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301 void SetStillBurstCaptureIntervalL( |
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302 TTimeIntervalMicroSeconds aInterval ); |
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303 |
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304 TTimeIntervalMicroSeconds StillBurstCaptureInterval() const; |
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305 |
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306 void StopStillBurstCapture(); |
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307 |
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308 void PrepareStillCaptureL( |
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309 TInt aStillQualityIndex, |
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310 TSize& aSnapSize ); |
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311 |
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312 void PrepareStillCaptureL( |
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313 const TSize& aSize, |
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314 CCamera::TFormat aFormat, |
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315 TInt aCompressionQuality, |
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316 const TRect& aCropRect, |
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317 TSize& aSnapSize ); |
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318 |
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319 void SetEvCompensationL( |
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320 TInt aEvIndex = 0 ); |
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321 |
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322 TInt EvCompensation() const; |
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323 |
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324 public: // Method for switching snap-image creation on/off. / CCaeEngine.h |
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325 |
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326 void SetSnapImageCreation( |
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327 TBool aCreateSnapImage = ETrue ); |
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328 |
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329 public: // New methods since 2.6 and 2.8 / CCaeEngine.h |
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330 |
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331 static CCaeEngineImp* NewL( |
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332 TInt aCameraIndex, TInt aDisplayIndex ); |
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333 |
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334 void EnumerateStillCaptureSizes( |
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335 TSize& aSize, |
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336 TInt aSizeIndex, |
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337 CCamera::TFormat aFormat ) const; |
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338 |
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339 void SetJpegQuality( |
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340 TInt aQuality ); |
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341 |
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342 TInt JpegQuality() const; |
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343 |
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344 TAny* CustomInterface( |
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345 TUid aInterface ); |
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346 |
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347 void SetSnapImageSizeL( |
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348 TSize& aSize ); |
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349 |
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350 void SetSnapImageColorMode( |
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351 TDisplayMode aMode ); |
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352 |
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353 void GetOrderL( |
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354 RCaeOrderedFeatureList& aOrderedFeatureList ); |
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355 |
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356 void SetOrderL( |
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357 const RCaeOrderedFeatureList& aOrderedFeatureList ); |
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358 |
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359 void SetSnapImageSourceL( |
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360 TSnapImageSource aSnapImageSource ); |
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361 |
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362 void SetImageCodecsL( |
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363 TUid aDecoderUid, TUid aEncoderUid ); |
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364 |
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365 TInt EnumerateVideoFrameSizeL(const TSize& aSize); |
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366 |
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367 TInt CCameraHandle() const; |
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368 |
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369 void SetCaeExtensionModeL( TBool aExtModeActive, TBool aCreateSnapImage ); |
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370 |
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371 void ProcessExtViewFinderFrameReadyL( CFbsBitmap& aFrame ); |
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372 |
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373 void ProcessExtSnapImageL( CFbsBitmap& aSnapImage ); |
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374 |
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375 void ProcessExtCapturedImageL( CFbsBitmap& aBitmap, TBool aLastImage ); |
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376 |
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377 void ProcessExtCapturedImageL( HBufC8* aImageData, TBool aLastImage ); |
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378 |
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379 void ProcessExtCapturedImageL( TDesC8& aImageDataDes, TBool aLastImage ); |
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380 |
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381 void ProcessExtCancel(); |
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382 |
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383 void SkippedExtensionListL( RCaeOrderedFeatureList& aDisabledExtensions ); |
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384 |
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385 void SetSkippedExtensionList( RCaeOrderedFeatureList& aDisabledExtensions ); |
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386 |
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387 void EnableVideoRecording(); |
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388 |
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389 void DisableVideoRecording(); |
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390 |
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391 TInt SetAsyncVideoStopMode( TBool aAsyncVideoStopEnabled ); |
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392 |
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393 public: // New public methods |
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394 |
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395 /** |
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396 * Checks if still image burst capture should be completed. |
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397 * @since 2.6 |
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398 * @return Boolean indicating if the burst should be completed. |
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399 */ |
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400 TBool CheckForStillBurstCompletion(); |
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401 |
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402 private: // From Camera Observer / ECam.h |
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403 |
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404 void ReserveComplete( |
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405 TInt aError ); |
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406 |
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407 void PowerOnComplete( |
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408 TInt aError ); |
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409 |
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410 void ViewFinderFrameReady( |
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411 CFbsBitmap& aFrame ); |
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412 |
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413 void ImageReady( |
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414 CFbsBitmap* aBitmap, |
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415 HBufC8* aData, |
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416 TInt aError ); |
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417 |
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418 void FrameBufferReady( |
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419 MFrameBuffer* /*aFrameBuffer*/, |
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420 TInt /*aError*/ ) {}; // Empty default because not in use. |
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421 |
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422 private: // From Video Recorder Utility Observer / VideoRecorder.h |
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423 |
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424 void MvruoOpenComplete( |
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425 TInt aError ); |
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426 |
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427 void MvruoPrepareComplete( |
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428 TInt aError ); |
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429 |
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430 void MvruoRecordComplete( |
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431 TInt aError ); |
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432 |
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433 void MvruoEvent( |
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434 const TMMFEvent& aEvent ); |
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435 |
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436 |
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437 private: // Private member methods |
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438 |
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439 /** |
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440 * C++ constructor. |
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441 */ |
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442 CCaeEngineImp(); |
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443 |
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444 /** |
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445 * Symbian OS 2nd phase constructor that can leave. |
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446 * @param aCameraIndex Index from 0 to CamerasAvailable()-1 inclusive |
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447 * specifying the camera device to use. |
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448 * @param aDisplayIndex Display index specifying the display to use. |
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449 * @return void |
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450 */ |
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451 void ConstructL( TInt aCameraIndex, TInt aDisplayIndex ); |
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452 |
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453 /** |
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454 * Finds all extension dlls and populates the extension arrays. |
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455 * @since 2.8 |
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456 * @return void |
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457 */ |
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458 void PopulateExtensionArrayL(); |
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459 |
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460 //// General and settings related private methods. //// |
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461 |
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462 /** |
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463 * Initializes the info class ("structure"). |
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464 * @since 2.1 |
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465 * @param aCamera Camera object. |
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466 * @return void |
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467 */ |
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468 void InitializeInfo( |
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469 const CCamera& aCamera ); |
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470 |
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471 /** |
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472 * Checks that power is on. If not, then leaves. |
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473 * @since 2.1 |
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474 * @return void |
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475 */ |
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476 void CheckPowerL(); |
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477 |
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478 /** |
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479 * Cancels view finder, still capturing, and video recording. |
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480 * @since 2.1 |
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481 * @return void |
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482 */ |
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483 void CancelAllActivities(); |
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484 |
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485 /** |
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486 * Re-sets settings to the previous values (before releasing camera). |
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487 * @since 2.1 |
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488 * @return void |
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489 */ |
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490 void ResetToPreviousSettingsL(); |
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491 |
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492 //// Video recording related private methods. //// |
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493 |
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494 /** |
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495 * Cancels video recording. |
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496 * @since 2.1 |
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497 * @return void |
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498 */ |
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499 void CancelVideoRecording(); |
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500 |
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501 /** |
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502 * Prepares video recording settings. |
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503 * @since 2.1 |
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504 * @return void |
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505 */ |
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506 void PrepareVideoSettingsL(); |
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507 |
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508 /** |
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509 * Changes video clip file name. |
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510 * @since 2.1 |
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511 * @return void |
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512 */ |
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513 void ChangeVideoFileNameL(); |
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514 |
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515 /** |
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516 * Finds video type and format UIDs using ECOM. |
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517 * @since 2.1 |
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518 * @param aMimeType MIME type. |
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519 * @param aPreferredSupplier Preferred supplier of video encoder. |
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520 * @return void |
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521 */ |
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522 void FindVideoUidsL( |
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523 const TDesC8& aMimeType, |
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524 const TDesC& aPreferredSupplier ); |
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525 |
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526 /** |
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527 * Convert audio type from TDesC8 to TFourCC. |
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528 * @since 2.1 |
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529 * @param aAudioType Audio type. |
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530 * @return Audio type TFourCC code |
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531 */ |
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532 TFourCC ConvertAndSetVideoAudioTypeL( |
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533 const TDesC8& aAudioType ); |
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534 |
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535 /** |
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536 * Generates video recording times via |
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537 * MCamAppEngineObserver::McaeoVideoRecordingTimes implemented by client. |
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538 * @since 2.1 |
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539 * @param aEngineImp Camera Application Engine implementation object (this) |
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540 * @return ETrue |
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541 */ |
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542 static TInt VideoRecordingTimesCallback( |
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543 TAny* aEngineImp ); |
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544 |
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545 //// Still image burst capturing related private methods. //// |
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546 |
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547 /** |
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548 * Gets option flag for still burst support. |
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549 * @since 2.1 |
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550 * @return Option flag for still burst support |
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551 */ |
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552 TCamAppEngineInfo::TOptions StillBurstSupport(); |
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553 |
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554 /** |
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555 * Compares two extension interface array items. |
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556 * @since 2.8 |
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557 * @param aFirst First item |
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558 * @param aSecond Second item |
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559 * @return TInt Result of the comparison |
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560 */ |
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561 static TBool MatchEqualImplUid( const TCaeExtensionInterfaceImplItem& aFirst, const TCaeExtensionInterfaceImplItem& aSecond ); |
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562 |
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563 /** |
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564 * Compares two extension interface array items. |
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565 * @since 2.8 |
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566 * @param aFirst First item |
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567 * @param aSecond Second item |
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568 * @return TInt Result of the comparison |
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569 */ |
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570 static TBool MatchEqualImplPtr( const TCaeExtensionInterfaceImplItem& aFirst, const TCaeExtensionInterfaceImplItem& aSecond ); |
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571 |
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572 /** |
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573 * Compares two extension interface array items. |
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574 * @since 2.8 |
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575 * @param aFirst First item |
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576 * @param aSecond Second item |
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577 * @return TInt Result of the comparison |
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578 */ |
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579 static TBool MatchSmallerInitialPriorityAndImplUid( const TCaeExtensionInterfaceImplItem& aFirst, const TCaeExtensionInterfaceImplItem& aSecond ); |
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580 |
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581 /** |
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582 * Compares two extension interface array items. |
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583 * @since 2.8 |
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584 * @param aFirst First item |
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585 * @param aSecond Second item |
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586 * @return TInt Result of the comparison |
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587 */ |
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588 static TBool Match( const TCaeOrderedFeatureListItem& aFirst, const TCaeOrderedFeatureListItem& aSecond ); |
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589 |
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590 /** |
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591 * Updates item order in the internal array or checks aOrderedFeatureArray validity. |
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592 * @since 2.8 |
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593 * @param aOrderedFeatureArray Feature array sorted by the wanted calling order in an interface. |
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594 * @param iUpdate Whether to update the internal raays or just to check validity of aOrderedFeatureArray. |
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595 * @return void. |
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596 */ |
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597 void DoSetOrderL( const RCaeOrderedFeatureList& aOrderedFeatureList, TBool iUpdate ); |
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598 |
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599 private: // From MCaeEngineExtensionInterface |
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600 |
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601 TBool IsInterfaceSupported( TUid aInterfaceUid ); |
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602 |
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603 TInt AddExtensionInterface( TUid aInterfaceUid, TUid aExtensionUid, TAny* aImplementationPtr, TInt aInitialPriority = 0 ); |
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604 |
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605 TInt RemoveExtensionInterface( TUid aInterfaceUid, TAny* aImplementationPtr ); |
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606 |
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607 TInt AddCustomInterface( TUid aInterfaceUid, TAny* aImplementationPtr ); |
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608 |
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609 TAny* GetCallbackInterface( TUid aInterfaceUid ); |
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610 |
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611 void RegisterFlags( TUint32 aFlags ); |
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612 |
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613 void DeregisterFlags( TUint32 aFlags ); |
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614 |
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615 private: // From MCaeExtEngineInfoCallbackInterface |
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616 |
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617 TSize McaeExtStillImageSize(); |
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618 |
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619 TSize McaeExtSnapImageSize(); |
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620 |
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621 TSize McaeExtViewFinderSize(); |
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622 |
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623 void McaeExtCheckPowerL(); |
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624 |
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625 TInt McaeExtDisplayIndex(); |
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626 |
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627 private: // From Camera Observer2 / ECam.h |
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628 |
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629 void HandleEvent(const TECAMEvent& aEvent); |
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630 |
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631 void ViewFinderReady(MCameraBuffer& aCameraBuffer,TInt aError); |
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632 |
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633 void ImageBufferReady(MCameraBuffer& aCameraBuffer,TInt aError); |
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634 |
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635 void VideoBufferReady(MCameraBuffer& aCameraBuffer,TInt aError); |
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636 |
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637 private: // Data |
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638 |
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639 //// Pointers. //// |
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640 |
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641 // Camera API implementation object. |
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642 CCamera* iCamera; |
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643 |
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644 // State machine for still capturing. |
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645 CCaeStillStatesActive* iStillStatesActive; |
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646 |
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647 // All CAE Extension modules |
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648 RPointerArray<MExtension> iExtension; |
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649 |
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650 // All extension interface implementations. |
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651 RArray<TCaeExtensionInterfaceImplListItem> iExtInterfaceImplementationLists; |
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652 |
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653 // All custom interface implementations. |
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654 RArray<TCaeCustomInterfaceImplItem> iExtCustomInterfaceImplementations; |
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655 |
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656 // Video Recorder API implementation object. |
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657 CVideoRecorderUtility* iVideoRecorder; |
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658 |
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659 // Camera Application Engine observer. |
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660 MCamAppEngineObserver* iCaeObserver; |
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661 |
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662 // Camera Application Engine info object. |
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663 TCamAppEngineInfo* iInfo; |
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664 |
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665 // Still image capturing quality levels container. |
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666 CCaeStillQualityLevelsCont* iStillQualityLevelsCont; |
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667 |
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668 // Video recording quality levels container. |
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669 CCaeVideoQualityLevelsCont* iVideoQualityLevelsCont; |
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670 |
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671 // Active object for calling Camera Application Engine methods |
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672 // indirectly from callbacks. |
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673 CCaeCallbackActive* iCallbackActive; |
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674 |
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675 // Video recording frame size. |
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676 // This is ptr because video recorder is not necessarily initialized. |
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677 TSize* iVideoFrameSize; |
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678 |
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679 // Video recording frame size (to be prepared). |
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680 // This is ptr because video recorder is not necessarily initialized. |
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681 TSize* iVideoFrameSizePrep; |
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682 |
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683 // Video recording times generator. |
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684 CCaeVideoTimes *iVideoTimes; |
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685 |
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686 // Video recording times callback. |
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687 TCallBack* iVideoTimesCallback; |
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688 |
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689 // Video clip file name. |
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690 HBufC* iVideoClipFileName; |
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691 |
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692 // Video Recorder video type. |
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693 HBufC8* iVideoType; |
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694 |
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695 //// Booleans (mostly reporting state). //// |
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696 |
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697 // Boolean indicating if camera module is reserved for the engine. |
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698 TBool iReserved; |
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699 |
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700 // Boolean indicating if camera module power is on. |
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701 TBool iPowerOn; |
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702 |
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703 // Boolean indicating if video recording is initialized. |
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704 TBool iVideoInitialized; |
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705 |
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706 // Boolean indicating if still image capture is prepared. |
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707 TBool iStillPrepared; |
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708 |
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709 // Boolean indicating if video recording is opened. |
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710 TBool iVideoOpened; |
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711 |
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712 // Boolean indicating if video recording is prepared. |
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713 TBool iVideoPrepared; |
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714 |
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715 // Boolean indicating if view finder is currently running. |
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716 TBool iViewFinderRunning; |
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717 |
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718 // Boolean indicating if video recording is currently running. |
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719 TBool iVideoRecordingRunning; |
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720 |
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721 // Boolean indicating if video recording is currently paused. |
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722 TBool iVideoRecordingPaused; |
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723 |
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724 // Boolean indicating if the engine should reset its basic settings |
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725 // to the previous ones when re-reserving. |
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726 TBool iResetToPreviousSettings; |
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727 |
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728 //// Camera module settings related variables. //// |
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729 |
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730 // Current zoom mode. |
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731 TZoomMode iZoomMode; |
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732 |
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733 // Current zoom value. |
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734 TInt iZoomValue; |
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735 |
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736 // Current brightness value. |
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737 TInt iBrightness; |
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738 |
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739 // Current contrast value. |
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740 TInt iContrast; |
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741 |
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742 // Camera exposure mode. |
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743 CCamera::TExposure iExposureMode; |
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744 |
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745 // Camera white balance mode. |
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746 CCamera::TWhiteBalance iWhiteBalanceMode; |
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747 |
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748 // Camera flash mode. |
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749 CCamera::TFlash iFlashMode; |
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750 |
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751 //// View finder related variables. //// |
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752 |
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753 // View finder size when viewfinder has been started. |
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754 TSize iTrueViewFinderSize; |
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755 |
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756 //// Still capturing related variables. //// |
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757 |
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758 // Still image capture quality level index currently prepared. |
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759 TInt iStillQualityIndex; |
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760 |
|
761 // Display index |
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762 TInt iDisplayIndex; |
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763 |
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764 //// Video recording related variables. //// |
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765 |
|
766 // Video recording quality level index currently prepared. |
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767 TInt iVideoQualityIndex; |
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768 |
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769 // Handle to the camera used. |
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770 TInt iCameraHandle; |
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771 |
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772 // Video Recorder controller UID. |
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773 TUid iVideoControllerUid; |
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774 |
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775 // Video Recorder format UID. |
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776 TUid iVideoFormatUid; |
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777 |
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778 // Video Recorder audio type. |
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779 TFourCC iVideoAudioType; |
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780 |
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781 // Interval for calling McaeoVideoRecordingTimes. |
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782 TTimeIntervalMicroSeconds32 iVideoTimesInterval; |
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783 |
|
784 // Previous valid elapsed time value |
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785 TTimeIntervalMicroSeconds iPrevTimeElapsed; |
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786 |
|
787 // Previous valid remaining time value |
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788 TTimeIntervalMicroSeconds iPrevTimeRemaining; |
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789 |
|
790 //// Video recording parameters prepared. //// |
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791 |
|
792 // Video recording frame rate. |
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793 TReal32 iVideoFrameRate; |
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794 |
|
795 // Video recording bit rate. |
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796 TInt iVideoBitRate; |
|
797 |
|
798 // Boolean indicating if audio is enabled with video recording. |
|
799 TBool iVideoAudioEnabled; |
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800 |
|
801 // Video recording audio bit rate. |
|
802 TInt iVideoAudioBitRate; |
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803 |
|
804 // Video recording maximum clip size in bytes. |
|
805 TInt iMaxClipSizeInBytes; |
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806 |
|
807 //// Video recording parameters to be prepared. //// |
|
808 |
|
809 // Video recording frame rate (to be prepared). |
|
810 TReal32 iVideoFrameRatePrep; |
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811 |
|
812 // Video recording bit rate (to be prepared). |
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813 TInt iVideoBitRatePrep; |
|
814 |
|
815 // Boolean indicating if audio is enabled with video recording (to be prepared). |
|
816 TBool iVideoAudioEnabledPrep; |
|
817 |
|
818 // Video recording audio bit rate (to be prepared). |
|
819 TInt iVideoAudioBitRatePrep; |
|
820 |
|
821 // Video recording maximum clip size in bytes (to be prepared). |
|
822 TInt iMaxClipSizeInBytesPrep; |
|
823 |
|
824 // Boolean indicating if parameters are/were prepared in video recording preparation.. |
|
825 TBool iPrepPars; |
|
826 |
|
827 // Boolean indicating if video audio bit rate should be prepared. |
|
828 TBool iPrepareVideoAudioBitRate; |
|
829 |
|
830 // Boolean indicating if video stopping should be asynchronously or synchronously (default). |
|
831 TBool iAsyncVideoStopEnabled; |
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832 }; |
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833 |
|
834 |
|
835 #endif // CAEENGINEIMP_H |
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