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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: Container class for video quality data* |
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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 #ifndef CAMVIDEOQUALITYLEVEL_H |
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20 #define CAMVIDEOQUALITYLEVEL_H |
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21 |
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22 // INCLUDES |
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23 #include <barsread.h> |
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24 #include "camconfigurationconstants.h" |
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25 |
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26 |
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27 // CLASS DECLARATION |
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28 |
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29 /** |
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30 * Container class to hold video quality settings |
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31 * Read in from resource file |
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32 * |
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33 * @since 2.8 |
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34 */ |
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35 class CCamVideoQualityLevel : public CBase |
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36 { |
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37 public: // Constructors and destructor |
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38 |
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39 /** |
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40 * Two-phased constructor. |
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41 * @param aReader resource reader for video quality level resources |
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42 * @return pointer to instances of CCamVideoQualityLevel |
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43 */ |
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44 static CCamVideoQualityLevel* NewL( TResourceReader& aReader ); |
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45 |
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46 /** |
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47 * Two-phased constructor. |
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48 * @param aReader resource reader for video quality level resources |
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49 * @param aVariantFlags The flags to specify operator variants |
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50 * @return pointer to instances of CCamVideoQualityLevel |
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51 */ |
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52 static CCamVideoQualityLevel* NewL( TVideoQualitySettings& aSettings ); |
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53 |
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54 /** |
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55 * Destructor. |
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56 */ |
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57 virtual ~CCamVideoQualityLevel(); |
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58 |
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59 public: // New functions |
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60 |
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61 /** |
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62 * Return video resolution associated with this quality level |
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63 * @since 2.8 |
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64 * @return Video resolution |
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65 */ |
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66 TVideoResolution VideoResolution(); |
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67 |
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68 /** |
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69 * Return video frame rate associated with this quality level |
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70 * @since 2.8 |
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71 * @return Video frame rate |
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72 */ |
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73 TReal FrameRate(); |
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74 |
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75 /** |
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76 * Return video bitrate associated with this quality level |
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77 * @since 2.8 |
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78 * @return Video bitrate |
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79 */ |
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80 TInt VideoBitRate(); |
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81 |
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82 /** |
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83 * Return audio bitrate associated with this quality level identifier |
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84 * @since 2.8 |
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85 * @return audio bitrate |
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86 */ |
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87 TInt AudioBitRate(); |
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88 |
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89 /** |
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90 * Return mime type required associated with this video quality level |
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91 * @since 2.8 |
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92 * @return descriptor containing mime type |
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93 */ |
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94 TPtrC8 VideoMimeType(); |
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95 |
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96 /** |
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97 * Return preferred supplier value associated with this video quality level |
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98 * @since 2.8 |
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99 * @return descriptor containing preferred supplier |
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100 */ |
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101 TPtrC PreferredSupplier(); |
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102 |
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103 /** |
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104 * Return video codec associated with this video quality level |
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105 * @since 2.8 |
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106 * @return descriptor containing codec |
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107 */ |
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108 TPtrC8 VideoFileType(); |
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109 |
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110 /** |
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111 * Return audio codec associated with this video quality level |
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112 * @since 2.8 |
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113 * @return descriptor containing audio codec |
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114 */ |
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115 TPtrC8 AudioType(); |
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116 |
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117 /** |
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118 * Return file type identier associated with this video quality level |
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119 * either Mpeg4 or 3GP |
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120 * @since 2.8 |
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121 * @return flags |
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122 */ |
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123 TInt VideoType(); |
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124 |
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125 /** |
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126 * Return file length associated with this video quality level |
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127 * either max or short |
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128 * @since 2.8 |
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129 * @return flags |
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130 */ |
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131 TInt VideoLength(); |
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132 |
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133 /** |
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134 * Return video quality level |
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135 * @since 3.0 |
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136 * @return quality level value |
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137 */ |
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138 TInt VideoQuality(); |
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139 |
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140 private: |
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141 |
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142 /** |
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143 * C++ default constructor. |
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144 */ |
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145 CCamVideoQualityLevel(); |
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146 |
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147 /** |
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148 * By default Symbian 2nd phase constructor is private. |
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149 * @param aReader resource reader for video quality level resources |
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150 * @param aVariantFlags The flags to specify operator variants |
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151 */ |
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152 void ConstructL( TVideoQualitySettings& aSettings ); |
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153 |
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154 /** |
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155 * By default Symbian 2nd phase constructor is private. |
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156 * @param aReader resource reader for video quality level resources |
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157 * @param aVariantFlags The flags to specify operator variants |
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158 */ |
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159 void ConstructFromResourceL( TResourceReader& aReader ); |
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160 |
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161 private: |
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162 /** |
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163 * Reads an LTEXT element from resources and returns |
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164 * it as HBufC8. |
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165 * @since 2.8 |
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166 * @param aReader Resource reader to read descriptor from |
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167 * @return HBufC8 containing string read from resource |
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168 */ |
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169 HBufC8* ReadHBufC8L( TResourceReader& aReader ) const; |
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170 |
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171 private: // Data |
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172 // Identifer |
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173 TInt iQualityLevel; |
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174 // Video reoslution |
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175 TVideoResolution iVideoResolution; |
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176 // Video Frame rate |
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177 TReal iVideoFrameRate; |
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178 // Video bit rate |
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179 TInt iVideoBitRate; |
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180 // Audio bit rate |
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181 TInt iAudioBitRate; |
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182 // Video mime type |
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183 HBufC8* iVideoMimeType; |
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184 // Preferred supplier |
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185 HBufC* iPreferredSupplier; |
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186 // Video file type |
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187 HBufC8* iVideoCodec; |
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188 // Audio codec |
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189 HBufC8* iAudioCodec; |
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190 // video type identifier (MPeg4 or 3GP) |
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191 TInt iVideoFileType; |
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192 // video length (max or short) |
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193 TInt iVideoLength; |
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194 }; |
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195 |
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196 #endif // CAMVIDEOQUALITYLEVEL_H |
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197 |
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198 // End of File |