1 /* |
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2 * Copyright (c) 2007 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 #include "CamSettings.hrh" |
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24 #include "CamSettingsInternal.hrh" |
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25 #include "GSCamVideoQualityLevel.h" |
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26 #include "camlogging.h" |
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27 #include "CamUtility.h" |
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28 |
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29 |
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30 const TInt KQualityMaxStringLength = 64; |
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31 |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CGSCamVideoQualityLevel::CGSCamVideoQualityLevel |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CGSCamVideoQualityLevel::CGSCamVideoQualityLevel() |
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42 { |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CGSCamVideoQualityLevel::ConstructFromResourceL |
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47 // Symbian 2nd phase constructor can leave. |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 void CGSCamVideoQualityLevel::ConstructFromResourceL( TResourceReader& aReader ) |
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51 { |
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52 // read identifier for this quality level |
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53 iQualityLevel = aReader.ReadInt16(); |
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54 // read resolution |
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55 iVideoResolution = TVideoResolution(aReader.ReadInt16()); |
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56 // read frame rate |
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57 iVideoFrameRate = aReader.ReadReal64(); |
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58 // read video bitrate |
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59 iVideoBitRate = aReader.ReadInt32(); |
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60 // read audio bitrate |
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61 iAudioBitRate = aReader.ReadInt32(); |
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62 // read mime type |
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63 iVideoMimeType = ReadHBufC8L( aReader ); |
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64 // read preferred supplier |
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65 iPreferredSupplier = aReader.ReadHBufC16L(); |
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66 // read video codec |
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67 iVideoCodec = ReadHBufC8L( aReader ); |
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68 // read audio codec |
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69 iAudioCodec = ReadHBufC8L( aReader ); |
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70 // read file type |
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71 iVideoFileType = aReader.ReadInt16(); |
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72 // read length |
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73 iVideoLength = aReader.ReadInt16(); |
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74 |
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75 // if sharing quality - check the flags |
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76 /* if ( iQualityLevel == ECamVideoQualitySharing ) |
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77 { |
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78 // sharing should be subqcif |
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79 if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF ) |
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80 { |
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81 iVideoResolution = ECamVideoResolutionSubQCIF; |
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82 } |
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83 } */ |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CGSCamVideoQualityLevel::ConstructL |
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88 // Symbian 2nd phase constructor can leave. |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 void CGSCamVideoQualityLevel::ConstructL( TVideoQualitySettings& aSettings ) |
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92 { |
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93 // read identifier for this quality level |
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94 iQualityLevel = aSettings.iQualityLevel; |
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95 // read resolution |
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96 iVideoResolution = TVideoResolution(aSettings.iVideoResolution); |
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97 // read frame rate |
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98 iVideoFrameRate = aSettings.iVideoFrameRate; |
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99 // read video bitrate |
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100 iVideoBitRate = aSettings.iVideoBitRate; |
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101 // read audio bitrate |
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102 iAudioBitRate = aSettings.iAudioBitRate; |
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103 |
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104 // read mime type |
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105 iVideoMimeType = HBufC8::NewL( KQualityMaxStringLength ); |
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106 iVideoMimeType->Des().Copy(aSettings.iVideoMimeType); |
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107 |
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108 // read preferred supplier |
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109 iPreferredSupplier = HBufC::NewL( KQualityMaxStringLength ) ; |
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110 iPreferredSupplier->Des().Copy( aSettings.iPreferredSupplier); |
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111 |
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112 // read video codec |
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113 iVideoCodec = HBufC8::NewL( KQualityMaxStringLength ); |
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114 iVideoCodec->Des().Copy( aSettings.iVideoCodec ); |
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115 // read audio codec |
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116 iAudioCodec = HBufC8::NewL( KQualityMaxStringLength ); |
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117 iAudioCodec->Des().Copy( aSettings.iAudioCodec ); |
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118 |
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119 // read file type* |
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120 iVideoFileType = aSettings.iVideoFileType; |
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121 // read length |
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122 iVideoLength = aSettings.iVideoLength; |
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123 |
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124 // if sharing quality - check the flags |
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125 /* if ( iQualityLevel == ECamVideoQualitySharing ) |
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126 { |
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127 // sharing should be subqcif |
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128 if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF ) |
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129 { |
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130 iVideoResolution = ECamVideoResolutionSubQCIF; |
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131 } |
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132 }*/ |
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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 // CGSCamVideoQualityLevel::NewL |
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138 // Two-phased constructor. |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 CGSCamVideoQualityLevel* CGSCamVideoQualityLevel::NewL( TResourceReader& aReader ) |
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142 { |
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143 CGSCamVideoQualityLevel* self = new( ELeave ) CGSCamVideoQualityLevel; |
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144 |
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145 CleanupStack::PushL( self ); |
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146 self->ConstructFromResourceL( aReader ); |
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147 CleanupStack::Pop(); |
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148 |
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149 return self; |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // CGSCamVideoQualityLevel::NewL |
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154 // Two-phased constructor. |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 CGSCamVideoQualityLevel* CGSCamVideoQualityLevel::NewL( TVideoQualitySettings& aSettings ) |
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158 { |
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159 CGSCamVideoQualityLevel* self = new( ELeave ) CGSCamVideoQualityLevel; |
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160 |
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161 CleanupStack::PushL( self ); |
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162 self->ConstructL( aSettings ); |
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163 CleanupStack::Pop(); |
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164 |
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165 return self; |
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166 } |
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167 |
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168 // Destructor |
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169 CGSCamVideoQualityLevel::~CGSCamVideoQualityLevel() |
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170 { |
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171 PRINT( _L("Camera => ~CGSCamVideoQualityLevel" )); |
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172 delete iVideoMimeType; |
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173 delete iPreferredSupplier; |
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174 delete iVideoCodec; |
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175 delete iAudioCodec; |
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176 PRINT( _L("Camera <= ~CGSCamVideoQualityLevel" )); |
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177 } |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CGSCamVideoQualityLevel::VideoResolution |
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181 // Return video resolution associated with this quality level |
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182 // ----------------------------------------------------------------------------- |
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183 // |
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184 TVideoResolution CGSCamVideoQualityLevel::VideoResolution() |
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185 { |
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186 return iVideoResolution; |
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187 } |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // CGSCamVideoQualityLevel::FrameRate |
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191 // Return video frame rate associated with this quality level |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 TReal CGSCamVideoQualityLevel::FrameRate() |
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195 { |
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196 return iVideoFrameRate; |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // CGSCamVideoQualityLevel::VideoBitRate |
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201 // Return video bitrate associated with this quality level |
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202 // ----------------------------------------------------------------------------- |
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203 // |
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204 TInt CGSCamVideoQualityLevel::VideoBitRate() |
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205 { |
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206 return iVideoBitRate; |
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207 } |
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208 |
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209 // ----------------------------------------------------------------------------- |
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210 // CGSCamVideoQualityLevel::AudioBitRate |
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211 // Return audio bitrate associated with this quality level identifier |
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212 // ----------------------------------------------------------------------------- |
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213 // |
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214 TInt CGSCamVideoQualityLevel::AudioBitRate() |
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215 { |
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216 return iAudioBitRate; |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // CGSCamVideoQualityLevel::VideoMimeType |
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221 // Return mime type required associated with this video quality level |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 TPtrC8 CGSCamVideoQualityLevel::VideoMimeType() |
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225 { |
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226 return *iVideoMimeType; |
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227 } |
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228 |
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229 // ----------------------------------------------------------------------------- |
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230 // CGSCamVideoQualityLevel::PreferredSupplier |
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231 // Return preferred supplier value associated with this video quality level |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 TPtrC CGSCamVideoQualityLevel::PreferredSupplier() |
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235 { |
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236 return *iPreferredSupplier; |
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237 } |
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238 |
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239 // ----------------------------------------------------------------------------- |
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240 // CGSCamVideoQualityLevel::VideoFileType |
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241 // Return video codec associated with this video quality level |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 TPtrC8 CGSCamVideoQualityLevel::VideoFileType() |
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245 { |
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246 return *iVideoCodec; |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // CGSCamVideoQualityLevel::AudioType |
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251 // Return audio codec associated with this video quality level |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 TPtrC8 CGSCamVideoQualityLevel::AudioType() |
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255 { |
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256 return *iAudioCodec; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CGSCamVideoQualityLevel::VideoType |
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261 // Return file type identier associated with this video quality level |
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262 // either Mpeg4 or 3GP |
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263 // ----------------------------------------------------------------------------- |
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264 // |
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265 TInt CGSCamVideoQualityLevel::VideoType() |
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266 { |
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267 return iVideoFileType; |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // CGSCamVideoQualityLevel::VideoLength |
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272 // Return length associated with this video quality level |
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273 // either max or short |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 TInt CGSCamVideoQualityLevel::VideoLength() |
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277 { |
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278 return iVideoLength; |
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279 } |
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280 |
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281 // ----------------------------------------------------------------------------- |
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282 // CGSCamVideoQualityLevel::VideoQuality |
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283 // Return video quality level |
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284 // ----------------------------------------------------------------------------- |
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285 // |
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286 TInt CGSCamVideoQualityLevel::VideoQuality() |
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287 { |
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288 return iQualityLevel; |
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289 } |
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290 |
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291 // --------------------------------------------------------------------------- |
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292 // CGSCamVideoQualityLevel::ReadHBufC8L |
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293 // Reads an LTEXT element from resources and returns |
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294 // it as HBufC8. |
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295 // --------------------------------------------------------------------------- |
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296 // |
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297 HBufC8* CGSCamVideoQualityLevel::ReadHBufC8L( TResourceReader& aReader ) const |
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298 { |
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299 HBufC* tempBuf = NULL; |
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300 tempBuf = aReader.ReadHBufCL(); |
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301 if ( !tempBuf ) |
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302 { |
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303 return NULL; |
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304 } |
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305 |
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306 CleanupStack::PushL( tempBuf ); |
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307 |
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308 // Assume aSource only contains 7-bit ASCII characters. |
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309 // (ie. length of the string in UTF-8 is equal to the number of |
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310 // characters) |
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311 HBufC8* res = HBufC8::NewLC( tempBuf->Length() ); |
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312 TPtr8 resPtr( res->Des() ); |
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313 TPtr16 sourcePtr( tempBuf->Des() ); |
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314 CnvUtfConverter::ConvertFromUnicodeToUtf8( resPtr, sourcePtr ); |
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315 CleanupStack::Pop(); // res |
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316 CleanupStack::PopAndDestroy(); // tempBuf |
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317 return res; |
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318 } |
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319 |
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320 |
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321 // End of File |
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