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1 /* |
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2 * Copyright (c) 2003, 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: CJ2kTileInfo class used to collect tile related |
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15 * information such as Tile Part Header, SOT marker and |
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16 * list of components. |
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17 * |
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18 */ |
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19 |
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20 |
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21 #ifndef __JP2KTILEINFO_INL__ |
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22 #define __JP2KTILEINFO_INL__ |
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23 |
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24 // ============================ MEMBER FUNCTIONS =============================== |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CJ2kTileInfo::SetTileLength |
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28 // Set the tile length. |
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29 // ( other items were commented in a header ). |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 inline void CJ2kTileInfo::SetTileLength( TUint32 aLength ) |
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33 { |
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34 iTileLength = aLength; |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CJ2kTileInfo::TileLength |
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39 // Get the tile length. |
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40 // ( other items were commented in a header ). |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 inline TUint32& CJ2kTileInfo::TileLength() |
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44 { |
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45 return iTileLength; |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CJ2kTileInfo::TileCanvas |
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50 // Get the canvas of the tile. |
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51 // ( other items were commented in a header ). |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 inline const TRect& CJ2kTileInfo::TileCanvas() const |
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55 { |
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56 return iTileCanvas; |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CJ2kTileInfo::NumOfComponents |
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61 // Get the number of componnets. |
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62 // ( other items were commented in a header ). |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 inline TUint16 CJ2kTileInfo::NumOfComponents() const |
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66 { |
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67 return (TUint16)iComponentList.Count(); |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CJ2kTileInfo::NumOfLayersPOC |
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72 // Get the end of layer to process. |
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73 // ( other items were commented in a header ). |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 inline TUint16 CJ2kTileInfo::NumOfLayersPOC() const |
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77 { |
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78 return iNumOfLayersPOC; |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CJ2kTileInfo::NumOfLevelsPOC |
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83 // Get the end of level to process. |
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84 // ( other items were commented in a header ). |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 inline TUint8 CJ2kTileInfo::NumOfLevelsPOC() const |
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88 { |
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89 return iNumOfLevelsPOC; |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CJ2kTileInfo::ComponentAt |
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94 // Get the component at specific location. |
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95 // ( other items were commented in a header ). |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 inline const CJ2kComponentInfo& CJ2kTileInfo::ComponentAt( TUint16 aIndex ) const |
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99 { |
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100 return *iComponentList[aIndex]; |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CJ2kTileInfo::LastLayerProcessed |
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105 // Get the last layer processed. |
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106 // ( other items were commented in a header ). |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 inline TUint16 CJ2kTileInfo::LastLayerProcessed() const |
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110 { |
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111 return iLastLayer; |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CJ2kTileInfo::LastLevelProcessed |
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116 // Get the last resolution level processed. |
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117 // ( other items were commented in a header ). |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 inline TUint8 CJ2kTileInfo::LastLevelProcessed() const |
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121 { |
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122 return iLastLevel; |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CJ2kTileInfo::LastComponentProcessed |
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127 // Get the last component processed. |
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128 // ( other items were commented in a header ). |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 inline TUint16 CJ2kTileInfo::LastComponentProcessed() const |
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132 { |
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133 return iLastComponent; |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CJ2kTileInfo::LastN1Processed |
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138 // Get the last position processed in vertical direction. |
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139 // ( other items were commented in a header ). |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 inline TInt CJ2kTileInfo::LastN1Processed() const |
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143 { |
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144 return iLastN1; |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CJ2kTileInfo::LastN2Processed |
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149 // Get the last position processed in horizontal direction. |
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150 // ( other items were commented in a header ). |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 inline TInt CJ2kTileInfo::LastN2Processed() const |
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154 { |
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155 return iLastN2; |
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156 } |
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157 |
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158 // ----------------------------------------------------------------------------- |
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159 // CJ2kTileInfo::IncrementLastLayerProcessed |
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160 // Increment the last layer processed. |
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161 // ( other items were commented in a header ). |
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162 // ----------------------------------------------------------------------------- |
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163 // |
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164 inline void CJ2kTileInfo::IncrementLastLayerProcessed() |
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165 { |
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166 ++iLastLayer; |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // CJ2kTileInfo::ResetLastLayerProcessed |
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171 // Reset the last layer processed to 0. |
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172 // ( other items were commented in a header ). |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 inline void CJ2kTileInfo::ResetLastLayerProcessed() |
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176 { |
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177 iLastLayer = 0; |
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178 } |
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179 |
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180 // ----------------------------------------------------------------------------- |
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181 // CJ2kTileInfo::ImageInfo |
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182 // Get the reference to the image info. |
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183 // ( other items were commented in a header ). |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 inline const CJ2kImageInfo& CJ2kTileInfo::ImageInfo() const |
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187 { |
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188 return iImageInfo; |
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189 } |
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190 |
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191 // ----------------------------------------------------------------------------- |
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192 // CJ2kTileInfo::StreamReader |
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193 // Get the reference to the stream reader. |
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194 // ( other items were commented in a header ). |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 inline const TJ2kStreamReader& CJ2kTileInfo::StreamReader() const |
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198 { |
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199 return iReader; |
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200 } |
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201 |
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202 // ----------------------------------------------------------------------------- |
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203 // CJ2kTileInfo::SetSotMarker |
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204 // Set the SOT marker. |
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205 // ( other items were commented in a header ). |
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206 // ----------------------------------------------------------------------------- |
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207 // |
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208 inline void CJ2kTileInfo::SetSotMarker( const TSotMarker &aSotMarker ) |
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209 { |
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210 iSot = aSotMarker; |
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211 } |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CJ2kTileInfo::SotMarker |
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215 // Get the SOT marker. |
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216 // ( other items were commented in a header ). |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 inline const TSotMarker& CJ2kTileInfo::SotMarker() const |
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220 { |
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221 return iSot; |
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222 } |
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223 |
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224 // ----------------------------------------------------------------------------- |
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225 // CJ2kTileInfo::TileMarker |
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226 // Get the Tile Part Header. |
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227 // ( other items were commented in a header ). |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 inline const TTileMarker& CJ2kTileInfo::TileMarker() const |
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231 { |
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232 return iTileMarker; |
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233 } |
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234 |
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235 // ----------------------------------------------------------------------------- |
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236 // CJ2kTileInfo::SetCheckMarker |
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237 // Set the SOT/EOC check indicator. |
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238 // ( other items were commented in a header ). |
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239 // ----------------------------------------------------------------------------- |
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240 // |
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241 inline void CJ2kTileInfo::SetCheckMarker( TUint8 aCheckMarker ) |
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242 { |
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243 iCheckMarker = aCheckMarker; |
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244 } |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CJ2kTileInfo::SetPacketHeaderReader |
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248 // Set the packet header reader. |
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249 // ( other items were commented in a header ). |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 inline void CJ2kTileInfo::SetPacketHeaderReader( MJ2kPacketHeaderReader* aReader ) |
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253 { |
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254 iPacketHeaderReader = aReader; |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // CJ2kTileInfo::PacketHeaderReader |
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259 // Get the packet header reader. |
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260 // ( other items were commented in a header ). |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 inline MJ2kPacketHeaderReader& CJ2kTileInfo::PacketHeaderReader() |
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264 { |
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265 return *iPacketHeaderReader; |
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266 } |
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267 |
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268 // ----------------------------------------------------------------------------- |
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269 // CJ2kTileInfo::IsFirstTilePart |
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270 // Is this the first tile part. |
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271 // ( other items were commented in a header ). |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 inline TUint8 CJ2kTileInfo::IsFirstTilePart() const |
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275 { |
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276 return ( iSot.iTPsot == 0 ); |
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277 } |
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278 |
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279 // ----------------------------------------------------------------------------- |
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280 // CJ2kTileInfo::IsPPT |
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281 // Is packet header should be read from PPT marker. |
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282 // ( other items were commented in a header ). |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 inline TUint8 CJ2kTileInfo::IsPPT() const |
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286 { |
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287 return ( iPptBuffer != 0 || iTileMarker.iPpt.Count() != 0 ); |
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288 } |
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289 |
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290 // ----------------------------------------------------------------------------- |
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291 // CJ2kTileInfo::IsPOC |
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292 // Is POC marker should be used for progression order. |
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293 // ( other items were commented in a header ). |
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294 // ----------------------------------------------------------------------------- |
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295 // |
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296 inline TUint8 CJ2kTileInfo::IsPOC() const |
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297 { |
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298 return ( iPOC != 0 ); |
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299 } |
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300 |
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301 // ----------------------------------------------------------------------------- |
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302 // CJ2kTileInfo::IsLastTilePart |
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303 // Is this the last tile part. |
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304 // ( other items were commented in a header ). |
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305 // ----------------------------------------------------------------------------- |
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306 // |
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307 inline TUint8 CJ2kTileInfo::IsLastTilePart() const |
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308 { |
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309 return ( iSot.iTNsot != 0 && iSot.iTNsot == ( iSot.iTPsot + 1 ) ); |
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310 } |
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311 |
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312 // ----------------------------------------------------------------------------- |
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313 // CJ2kTileInfo::IsCheckMarker |
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314 // Is SOT/EOC marker should be checked during progression. |
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315 // ( other items were commented in a header ). |
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316 // ----------------------------------------------------------------------------- |
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317 // |
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318 inline TUint8 CJ2kTileInfo::IsCheckMarker() const |
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319 { |
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320 return iCheckMarker; |
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321 } |
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322 |
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323 // ----------------------------------------------------------------------------- |
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324 // CJ2kTileInfo::IsSpeedup |
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325 // Is RLCP/RPCL progression order used. |
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326 // ( other items were commented in a header ). |
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327 // ----------------------------------------------------------------------------- |
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328 // |
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329 inline TUint8 CJ2kTileInfo::IsSpeedup() const |
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330 { |
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331 return ( ProgressionOrder() == EProgression_R_L_C_P || |
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332 ProgressionOrder() == EProgression_R_P_C_L ); |
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333 } |
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334 |
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335 #endif // __JP2KTILEINFO_INL__ |