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1 /* |
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2 * Copyright (c) 2008 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: Stores video qulaity leve linformation read from resource file* |
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15 */ |
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16 |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 |
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21 #include <utf.h> // CnvUtfConverter |
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22 #include "CameraVariant.hrh" |
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23 |
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24 |
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25 #include "CamSettings.hrh" |
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26 #include "CamSettingsInternal.hrh" |
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27 #include "CamVideoQualityLevel.h" |
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28 #include "camlogging.h" |
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29 #include "CamUtility.h" |
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30 |
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31 |
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32 const TInt KQualityMaxStringLength = 64; |
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33 |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CCamVideoQualityLevel::CCamVideoQualityLevel |
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39 // C++ default constructor can NOT contain any code, that |
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40 // might leave. |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CCamVideoQualityLevel::CCamVideoQualityLevel() |
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44 { |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CCamVideoQualityLevel::ConstructFromResourceL |
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49 // Symbian 2nd phase constructor can leave. |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 void CCamVideoQualityLevel::ConstructFromResourceL( TResourceReader& aReader ) |
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53 { |
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54 // read identifier for this quality level |
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55 iQualityLevel = aReader.ReadInt16(); |
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56 // read resolution |
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57 iVideoResolution = TVideoResolution(aReader.ReadInt16()); |
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58 // read frame rate |
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59 iVideoFrameRate = aReader.ReadReal64(); |
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60 // read video bitrate |
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61 iVideoBitRate = aReader.ReadInt32(); |
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62 // read audio bitrate |
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63 iAudioBitRate = aReader.ReadInt32(); |
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64 // read mime type |
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65 iVideoMimeType = ReadHBufC8L( aReader ); |
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66 // read preferred supplier |
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67 iPreferredSupplier = aReader.ReadHBufC16L(); |
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68 // read video codec |
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69 iVideoCodec = ReadHBufC8L( aReader ); |
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70 // read audio codec |
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71 iAudioCodec = ReadHBufC8L( aReader ); |
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72 // read file type |
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73 iVideoFileType = aReader.ReadInt16(); |
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74 // read length |
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75 iVideoLength = aReader.ReadInt16(); |
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76 |
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77 // if sharing quality - check the flags |
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78 /* if ( iQualityLevel == ECamVideoQualitySharing ) |
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79 { |
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80 // sharing should be subqcif |
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81 if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF ) |
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82 { |
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83 iVideoResolution = ECamVideoResolutionSubQCIF; |
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84 } |
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85 } */ |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // CCamVideoQualityLevel::ConstructL |
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90 // Symbian 2nd phase constructor can leave. |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 void CCamVideoQualityLevel::ConstructL( TVideoQualitySettings& aSettings ) |
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94 { |
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95 // read identifier for this quality level |
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96 iQualityLevel = aSettings.iQualityLevel; |
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97 // read resolution |
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98 iVideoResolution = TVideoResolution(aSettings.iVideoResolution); |
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99 // read frame rate |
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100 iVideoFrameRate = aSettings.iVideoFrameRate; |
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101 // read video bitrate |
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102 iVideoBitRate = aSettings.iVideoBitRate; |
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103 // read audio bitrate |
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104 iAudioBitRate = aSettings.iAudioBitRate; |
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105 |
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106 // read mime type |
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107 iVideoMimeType = HBufC8::NewL( KQualityMaxStringLength ); |
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108 iVideoMimeType->Des().Copy(aSettings.iVideoMimeType); |
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109 |
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110 // read preferred supplier |
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111 iPreferredSupplier = HBufC::NewL( KQualityMaxStringLength ) ; |
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112 iPreferredSupplier->Des().Copy( aSettings.iPreferredSupplier); |
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113 |
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114 // read video codec |
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115 iVideoCodec = HBufC8::NewL( KQualityMaxStringLength ); |
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116 iVideoCodec->Des().Copy( aSettings.iVideoCodec ); |
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117 // read audio codec |
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118 iAudioCodec = HBufC8::NewL( KQualityMaxStringLength ); |
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119 iAudioCodec->Des().Copy( aSettings.iAudioCodec ); |
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120 |
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121 // read file type* |
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122 iVideoFileType = aSettings.iVideoFileType; |
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123 // read length |
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124 iVideoLength = aSettings.iVideoLength; |
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125 |
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126 // if sharing quality - check the flags |
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127 /* if ( iQualityLevel == ECamVideoQualitySharing ) |
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128 { |
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129 // sharing should be subqcif |
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130 if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF ) |
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131 { |
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132 iVideoResolution = ECamVideoResolutionSubQCIF; |
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133 } |
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134 }*/ |
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135 } |
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136 |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CCamVideoQualityLevel::NewL |
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140 // Two-phased constructor. |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 CCamVideoQualityLevel* CCamVideoQualityLevel::NewL( TResourceReader& aReader ) |
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144 { |
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145 CCamVideoQualityLevel* self = new( ELeave ) CCamVideoQualityLevel; |
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146 |
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147 CleanupStack::PushL( self ); |
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148 self->ConstructFromResourceL( aReader ); |
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149 CleanupStack::Pop(); |
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150 |
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151 return self; |
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152 } |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CCamVideoQualityLevel::NewL |
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156 // Two-phased constructor. |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 CCamVideoQualityLevel* CCamVideoQualityLevel::NewL( TVideoQualitySettings& aSettings ) |
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160 { |
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161 CCamVideoQualityLevel* self = new( ELeave ) CCamVideoQualityLevel; |
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162 CleanupStack::PushL( self ); |
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163 self->ConstructL( aSettings ); |
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164 CleanupStack::Pop(); |
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165 |
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166 return self; |
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167 } |
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168 |
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169 // Destructor |
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170 CCamVideoQualityLevel::~CCamVideoQualityLevel() |
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171 { |
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172 PRINT( _L("Camera => ~CCamVideoQualityLevel" )); |
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173 delete iVideoMimeType; |
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174 delete iPreferredSupplier; |
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175 delete iVideoCodec; |
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176 delete iAudioCodec; |
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177 PRINT( _L("Camera <= ~CCamVideoQualityLevel" )); |
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178 } |
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179 |
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180 // ----------------------------------------------------------------------------- |
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181 // CCamVideoQualityLevel::VideoResolution |
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182 // Return video resolution associated with this quality level |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 TVideoResolution CCamVideoQualityLevel::VideoResolution() |
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186 { |
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187 return iVideoResolution; |
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188 } |
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189 |
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190 // ----------------------------------------------------------------------------- |
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191 // CCamVideoQualityLevel::FrameRate |
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192 // Return video frame rate associated with this quality level |
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193 // ----------------------------------------------------------------------------- |
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194 // |
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195 TReal CCamVideoQualityLevel::FrameRate() |
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196 { |
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197 return iVideoFrameRate; |
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198 } |
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199 |
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200 // ----------------------------------------------------------------------------- |
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201 // CCamVideoQualityLevel::VideoBitRate |
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202 // Return video bitrate associated with this quality level |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 TInt CCamVideoQualityLevel::VideoBitRate() |
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206 { |
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207 return iVideoBitRate; |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CCamVideoQualityLevel::AudioBitRate |
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212 // Return audio bitrate associated with this quality level identifier |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 TInt CCamVideoQualityLevel::AudioBitRate() |
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216 { |
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217 return iAudioBitRate; |
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218 } |
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219 |
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220 // ----------------------------------------------------------------------------- |
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221 // CCamVideoQualityLevel::VideoMimeType |
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222 // Return mime type required associated with this video quality level |
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223 // ----------------------------------------------------------------------------- |
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224 // |
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225 TPtrC8 CCamVideoQualityLevel::VideoMimeType() |
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226 { |
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227 return *iVideoMimeType; |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CCamVideoQualityLevel::PreferredSupplier |
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232 // Return preferred supplier value associated with this video quality level |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 TPtrC CCamVideoQualityLevel::PreferredSupplier() |
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236 { |
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237 return *iPreferredSupplier; |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CCamVideoQualityLevel::VideoFileType |
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242 // Return video codec associated with this video quality level |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 TPtrC8 CCamVideoQualityLevel::VideoFileType() |
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246 { |
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247 return *iVideoCodec; |
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248 } |
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249 |
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250 // ----------------------------------------------------------------------------- |
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251 // CCamVideoQualityLevel::AudioType |
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252 // Return audio codec associated with this video quality level |
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253 // ----------------------------------------------------------------------------- |
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254 // |
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255 TPtrC8 CCamVideoQualityLevel::AudioType() |
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256 { |
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257 return *iAudioCodec; |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CCamVideoQualityLevel::VideoType |
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262 // Return file type identier associated with this video quality level |
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263 // either Mpeg4 or 3GP |
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264 // ----------------------------------------------------------------------------- |
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265 // |
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266 TInt CCamVideoQualityLevel::VideoType() |
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267 { |
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268 return iVideoFileType; |
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269 } |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // CCamVideoQualityLevel::VideoLength |
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273 // Return length associated with this video quality level |
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274 // either max or short |
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275 // ----------------------------------------------------------------------------- |
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276 // |
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277 TInt CCamVideoQualityLevel::VideoLength() |
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278 { |
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279 return iVideoLength; |
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280 } |
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281 |
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282 // ----------------------------------------------------------------------------- |
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283 // CCamVideoQualityLevel::VideoQuality |
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284 // Return video quality level |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 TInt CCamVideoQualityLevel::VideoQuality() |
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288 { |
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289 return iQualityLevel; |
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290 } |
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291 |
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292 // --------------------------------------------------------------------------- |
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293 // CCamVideoQualityLevel::ReadHBufC8L |
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294 // Reads an LTEXT element from resources and returns |
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295 // it as HBufC8. |
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296 // --------------------------------------------------------------------------- |
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297 // |
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298 HBufC8* CCamVideoQualityLevel::ReadHBufC8L( TResourceReader& aReader ) const |
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299 { |
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300 HBufC* tempBuf = NULL; |
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301 tempBuf = aReader.ReadHBufCL(); |
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302 if ( !tempBuf ) |
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303 { |
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304 return NULL; |
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305 } |
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306 |
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307 CleanupStack::PushL( tempBuf ); |
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308 |
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309 // Assume aSource only contains 7-bit ASCII characters. |
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310 // (ie. length of the string in UTF-8 is equal to the number of |
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311 // characters) |
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312 HBufC8* res = HBufC8::NewLC( tempBuf->Length() ); |
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313 TPtr8 resPtr( res->Des() ); |
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314 TPtr16 sourcePtr( tempBuf->Des() ); |
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315 CnvUtfConverter::ConvertFromUnicodeToUtf8( resPtr, sourcePtr ); |
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316 CleanupStack::Pop(); // res |
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317 CleanupStack::PopAndDestroy(); // tempBuf |
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318 return res; |
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319 } |
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320 |
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321 |
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322 // End of File |