1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 the "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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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 #include "vedqualitysettingsapi.h" |
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21 |
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22 const TUint KCameraDisplayID = 2; |
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23 |
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24 // --------------------------------------------------------------------------- |
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25 // Constructor of CVideoQualitySelector |
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26 // --------------------------------------------------------------------------- |
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27 // |
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28 CVideoQualitySelector::CVideoQualitySelector() |
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29 { |
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30 } |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // Destructor of CVideoQualitySelector |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 CVideoQualitySelector::~CVideoQualitySelector() |
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37 { |
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38 if( iConfigManager ) |
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39 { |
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40 delete iConfigManager; |
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41 iConfigManager = 0; |
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42 } |
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43 |
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44 if( iQualityLevels ) |
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45 { |
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46 delete iQualityLevels; |
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47 iQualityLevels = 0; |
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48 } |
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49 } |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // ConstructL() of CVideoQualitySelector |
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53 // --------------------------------------------------------------------------- |
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54 // |
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55 void CVideoQualitySelector::ConstructL() |
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56 { |
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57 iConfigManager = CImagingConfigManager::NewL(); |
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58 |
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59 iQualityLevels = new (ELeave) CArrayFixFlat<TUint>(16); |
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60 |
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61 iConfigManager->GetVideoQualityLevelsL( *iQualityLevels, KCameraDisplayID ); |
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62 } |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // NewL() of CVideoQualitySelector |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 CVideoQualitySelector* CVideoQualitySelector::NewL() |
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69 { |
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70 CVideoQualitySelector* self = CVideoQualitySelector::NewLC(); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // NewLC() of CVideoQualitySelector |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 CVideoQualitySelector* CVideoQualitySelector::NewLC() |
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80 { |
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81 CVideoQualitySelector* self = new( ELeave ) CVideoQualitySelector; |
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82 CleanupStack::PushL( self ); |
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83 self->ConstructL(); |
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84 return self; |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Get number of defined quality levels. |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 TInt CVideoQualitySelector::NumberOfQualityLevels() |
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92 { |
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93 return iQualityLevels->Count(); |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // Get quality set associated with the given level. |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 void CVideoQualitySelector::GetVideoQualitySetL( SVideoQualitySet& aSet, TInt aLevel, TBool aAspectRatioWide ) |
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101 { |
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102 if ( !aAspectRatioWide ) |
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103 { |
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104 GetVideoQualitySetL( aSet, aLevel ); |
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105 } |
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106 else |
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107 { |
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108 // NOT READY |
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109 User::Leave( KErrNotSupported ); |
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110 } |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // Get quality set associated with the given level. |
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115 // --------------------------------------------------------------------------- |
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116 // |
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117 void CVideoQualitySelector::GetVideoQualitySetL( SVideoQualitySet& aSet, TInt aLevel ) |
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118 { |
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119 TVideoQualitySet currentSet; |
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120 |
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121 switch ( aLevel ) |
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122 { |
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123 case EVideoQualityMMS : |
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124 { |
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125 iConfigManager->GetVideoQualitySet( currentSet, CImagingConfigManager::EQualityLow, KCameraDisplayID ); |
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126 MapQualitySet( aSet, currentSet ); |
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127 } |
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128 break; |
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129 |
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130 case EVideoQualityNormal : |
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131 { |
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132 iConfigManager->GetVideoQualitySet( currentSet, CImagingConfigManager::EQualityNormal, KCameraDisplayID ); |
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133 MapQualitySet( aSet, currentSet ); |
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134 } |
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135 break; |
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136 |
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137 case EVideoQualityHigh : |
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138 { |
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139 iConfigManager->GetVideoQualitySet( currentSet, CImagingConfigManager::EQualityHigh, KCameraDisplayID ); |
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140 MapQualitySet( aSet, currentSet ); |
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141 } |
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142 break; |
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143 |
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144 default: |
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145 { |
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146 if ( aLevel < EVideoQualityMin ) |
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147 { |
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148 User::Leave( KErrArgument ); |
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149 } |
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150 |
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151 // Map our quality level to config manager's quality level |
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152 TInt configManagerLevel = aLevel * (CImagingConfigManager::EQualityHigh - CImagingConfigManager::EQualityMin); |
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153 configManagerLevel /= (EVideoQualityHigh - EVideoQualityMin); |
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154 |
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155 iConfigManager->GetVideoQualitySet( currentSet, configManagerLevel, KCameraDisplayID ); |
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156 MapQualitySet( aSet, currentSet ); |
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157 } |
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158 break; |
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159 } |
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160 } |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // Get quality set associated with the given video resolution. |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 void CVideoQualitySelector::GetVideoQualitySetL( SVideoQualitySet& aSet, const TSize& aVideoResolution ) |
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167 { |
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168 TVideoQualitySet currentSet; |
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169 TInt candidate = -1; |
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170 TInt i; |
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171 |
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172 // Go through the qualities until a match is found. If several matches, pick the 1st one |
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173 for ( i = iQualityLevels->Count() - 1; i >= 0; i-- ) // Searches from up to down to find higher quality first |
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174 { |
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175 iConfigManager->GetVideoQualitySet( currentSet, iQualityLevels->At( i ), KCameraDisplayID ); |
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176 |
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177 if ( (currentSet.iVideoWidth == aVideoResolution.iWidth) && (currentSet.iVideoHeight == aVideoResolution.iHeight) ) |
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178 { |
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179 // We've found a set which matches with the requested size |
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180 |
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181 if ( candidate == -1 ) // Don't set to worse if already found |
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182 { |
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183 candidate = i; |
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184 } |
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185 |
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186 if ( (currentSet.iVideoQualitySetLevel == CImagingConfigManager::EQualityLow) || |
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187 (currentSet.iVideoQualitySetLevel == CImagingConfigManager::EQualityNormal) || |
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188 (currentSet.iVideoQualitySetLevel == CImagingConfigManager::EQualityHigh) ) |
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189 { |
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190 // We've found a set which matches also with preferred qualities |
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191 MapQualitySet( aSet, currentSet ); |
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192 return; |
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193 } |
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194 } |
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195 } |
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196 |
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197 if ( candidate >= 0 ) |
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198 { |
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199 iConfigManager->GetVideoQualitySet( currentSet, iQualityLevels->At( candidate ), KCameraDisplayID ); |
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200 MapQualitySet( aSet, currentSet ); |
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201 } |
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202 else |
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203 { |
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204 User::Leave( KErrNotSupported ); |
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205 } |
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206 } |
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207 |
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208 // --------------------------------------------------------------------------- |
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209 // Get quality set associated with the given video codec MIME-type. |
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210 // --------------------------------------------------------------------------- |
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211 // |
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212 void CVideoQualitySelector::GetVideoQualitySetL( SVideoQualitySet& aSet, const TPtrC8& aVideoCodecMimeType ) |
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213 { |
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214 TVideoQualitySet currentSet; |
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215 TPtrC8 settingsMimeType; |
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216 TInt i; |
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217 |
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218 for ( i = iQualityLevels->Count() - 1; i >= 0; i-- ) // searches from up to down to find higher quality first |
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219 { |
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220 iConfigManager->GetVideoQualitySet( currentSet, iQualityLevels->At( i ), KCameraDisplayID ); |
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221 |
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222 settingsMimeType.Set(TPtrC8(currentSet.iVideoCodecMimeType)); |
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223 if ( settingsMimeType.MatchF( (const TDesC8& )aVideoCodecMimeType ) != KErrNotFound ) |
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224 { |
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225 // Found a match |
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226 MapQualitySet( aSet, currentSet ); |
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227 return; |
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228 } |
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229 } |
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230 |
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231 User::Leave( KErrNotSupported ); |
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232 } |
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233 |
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234 // --------------------------------------------------------------------------- |
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235 // Copies the values from the source set to the target set. |
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236 // --------------------------------------------------------------------------- |
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237 // |
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238 void CVideoQualitySelector::MapQualitySet( SVideoQualitySet& aTargetSet, TVideoQualitySet& aSourceSet ) |
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239 { |
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240 TInt i = 0; |
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241 |
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242 // Video aspect ratio |
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243 // We don't have wide screen quality sets yet so this is always true |
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244 aTargetSet.iVideoAspectRatioNormal = ETrue; |
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245 |
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246 // Video file format mime type |
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247 for ( i = 0; (i < KQSMaxShortStringLength - 1) && (i < KMaxStringLength); i++ ) |
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248 { |
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249 aTargetSet.iVideoFileMimeType[i] = aSourceSet.iVideoFileMimeType[i]; |
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250 } |
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251 aTargetSet.iVideoFileMimeType[i] = '\0'; // Add null termination |
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252 |
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253 // Video codec mime type |
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254 for ( i = 0; (i < KQSMaxLongStringLength - 1) && (i < KMaxStringLength); i++ ) |
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255 { |
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256 aTargetSet.iVideoCodecMimeType[i] = aSourceSet.iVideoCodecMimeType[i]; |
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257 } |
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258 aTargetSet.iVideoCodecMimeType[i] = '\0'; // Add null termination |
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259 |
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260 // Video picture width in pixels (luminance) |
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261 aTargetSet.iVideoWidth = aSourceSet.iVideoWidth; |
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262 |
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263 // Video picture height in pixels (luminance) |
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264 aTargetSet.iVideoHeight = aSourceSet.iVideoHeight; |
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265 |
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266 // Video framerate in fps |
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267 aTargetSet.iVideoFrameRate = aSourceSet.iVideoFrameRate; |
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268 |
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269 // Video bitrate in bps |
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270 aTargetSet.iVideoBitRate = aSourceSet.iVideoBitRate; |
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271 |
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272 // Random access point rate, in pictures per second |
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273 aTargetSet.iRandomAccessRate = aSourceSet.iRandomAccessRate; |
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274 |
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275 // Audio codec FourCC |
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276 if ( aSourceSet.iAudioFourCCType == TFourCC(' ', 'A', 'M', 'R') ) |
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277 { |
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278 // AMR |
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279 aTargetSet.iAudioFourCCType[0] = ' '; |
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280 aTargetSet.iAudioFourCCType[1] = 'A'; |
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281 aTargetSet.iAudioFourCCType[2] = 'M'; |
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282 aTargetSet.iAudioFourCCType[3] = 'R'; |
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283 aTargetSet.iAudioFourCCType[4] = '\0'; |
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284 } |
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285 |
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286 else if (aSourceSet.iAudioFourCCType == TFourCC(' ', 'A', 'A', 'C') ) |
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287 { |
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288 // AAC |
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289 aTargetSet.iAudioFourCCType[0] = ' '; |
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290 aTargetSet.iAudioFourCCType[1] = 'A'; |
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291 aTargetSet.iAudioFourCCType[2] = 'A'; |
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292 aTargetSet.iAudioFourCCType[3] = 'C'; |
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293 aTargetSet.iAudioFourCCType[4] = '\0'; |
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294 } |
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295 else |
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296 aTargetSet.iAudioFourCCType[0] = '\0'; |
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297 |
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298 // Audio bitrate in bps |
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299 aTargetSet.iAudioBitRate = aSourceSet.iAudioBitRate; |
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300 |
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301 // Audio sampling rate in Hz |
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302 aTargetSet.iAudioSamplingRate = aSourceSet.iAudioSamplingRate; |
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303 |
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304 // Number of audio channels |
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305 aTargetSet.iAudioChannels = aSourceSet.iAudioChannels; |
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306 } |
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307 |
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