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1 /* |
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2 * Copyright (c) 2004-2008 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 the License "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: Utilities to handle media content.* |
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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 |
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20 #ifndef CIPTVMEDIACONTENT_H |
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21 #define CIPTVMEDIACONTENT_H |
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22 |
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23 #include <e32std.h> |
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24 #include <s32strm.h> |
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25 #include "CIptvUtil.h" |
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26 #include "IptvDebug.h" |
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27 |
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28 const TInt KIptvMediumMaxLength = 10; |
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29 |
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30 /** |
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31 * Utility class for handling media content. |
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32 * |
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33 * @lib IptvUtil.lib |
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34 * @since Video Center 2.0 |
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35 */ |
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36 class CIptvMediaContent : public CBase |
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37 { |
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38 public: |
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39 |
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40 /** |
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41 * Two-phased constructor. |
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42 * @param |
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43 */ |
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44 IMPORT_C static CIptvMediaContent* NewL(); |
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45 |
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46 /** |
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47 * Destructor. |
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48 */ |
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49 virtual ~CIptvMediaContent(); |
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50 |
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51 /** |
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52 * Print |
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53 */ |
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54 IMPORT_C void PrintL(); |
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55 |
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56 /** |
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57 * Externalize. |
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58 */ |
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59 IMPORT_C void ExternalizeL( RWriteStream& aStream ) const; |
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60 |
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61 /** |
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62 * Internalize. |
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63 */ |
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64 IMPORT_C void InternalizeL( RReadStream& aStream ); |
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65 |
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66 /** |
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67 * Count externalized size. |
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68 */ |
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69 IMPORT_C TUint32 CountExternalizeSize(); |
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70 |
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71 /** |
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72 * Set media URL. |
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73 */ |
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74 IMPORT_C void SetMediaContentUrlL( const TDesC& aBrowserUrl ); |
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75 |
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76 /** |
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77 * Get media URL. |
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78 */ |
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79 IMPORT_C TPtrC GetMediaContentUrl() const; |
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80 |
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81 private: // New functions |
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82 |
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83 /** |
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84 * C++ default constructor. |
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85 */ |
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86 CIptvMediaContent(); |
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87 |
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88 public: // Data members |
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89 |
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90 /** |
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91 * Expression types |
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92 */ |
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93 enum TExpression |
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94 { |
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95 EFull = 0, |
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96 ESample, |
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97 ENonStop |
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98 }; |
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99 |
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100 /** |
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101 * Content key (same as content id) |
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102 */ |
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103 TUint32 iContentKey; |
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104 |
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105 /** |
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106 * Index (This index identifies content access objects which |
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107 * belong to some content defined by iContentKey) |
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108 */ |
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109 TUint32 iIndex; |
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110 |
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111 /** |
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112 * Download type. |
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113 */ |
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114 TUint32 iDownloadType; |
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115 |
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116 /** |
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117 * File id (Part of global file id (1/2) |
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118 */ |
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119 TUint32 iFileId; |
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120 |
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121 /** |
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122 * Drive id (Part of global file id (2/2) |
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123 */ |
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124 TUint32 iDriveId; |
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125 |
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126 /** |
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127 * File size (MRSS) |
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128 */ |
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129 TUint32 iFileSize; |
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130 |
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131 /** |
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132 * Mime-type (MRSS) |
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133 */ |
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134 TBuf<KIptvCAMimeTypeLength> iMimeType; |
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135 |
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136 /** |
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137 * Medium (MRSS) (Not used in client side) |
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138 * Medium is the type of object |
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139 * (image | audio | video | document | executable). |
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140 * While this attribute can at times seem redundant if type is supplied, |
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141 * it is included because it simplifies decision making on the reader |
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142 * side, as well as flushes out any ambiguities between MIME type and |
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143 * object type. It is an optional attribute. |
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144 */ |
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145 TBuf<KIptvMediumMaxLength> iMedium; |
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146 |
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147 /** |
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148 * Is default. (MRSS) (Not used in client side) |
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149 * isDefault determines if this is the default object that should be |
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150 * used for the <media:group>. There should only be one default object |
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151 * per <media:group>. It is an optional attribute. |
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152 */ |
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153 TBool iIsDefault; |
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154 |
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155 /** |
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156 * Expression. (MRSS) |
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157 * Expression determines if the object is a sample or the full version |
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158 * of the object, or even if it is a continuous stream |
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159 * (sample | full | nonstop). Default value is 'full'. |
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160 * It is an optional attribute |
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161 */ |
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162 TUint32 iExpression; |
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163 |
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164 /** |
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165 * Bitrate. (MRSS) (Not used in client side) |
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166 * Bitrate is the kilobits per second rate of media. |
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167 * It is an optional attribute |
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168 */ |
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169 TUint32 iBitrate; |
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170 |
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171 /** |
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172 * Framerate. (MRSS) (Not used in client side) |
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173 * Framerate is the number of frames per second for the media object. |
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174 * It is an optional attribute |
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175 */ |
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176 TUint32 iFramerate; |
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177 |
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178 /** |
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179 * Samplingrate (MRSS) (Not used in client side) |
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180 * Samplingrate is the number of samples per second taken to create |
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181 * the media object. It is expressed in thousands of samples |
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182 * per second (kHz). It is an optional attribute. |
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183 */ |
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184 TUint32 iSamplingrate; |
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185 |
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186 /** |
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187 * Duration. (MRSS) |
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188 * Duration is the number of seconds the media object plays. |
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189 * It is an optional attribute. |
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190 */ |
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191 TUint32 iDuration; |
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192 |
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193 /** |
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194 * Height. (MRSS) (Not used in client side) |
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195 * Height is the height of the media object. It is an optional attribute. |
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196 */ |
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197 TUint32 iHeight; |
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198 |
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199 /** |
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200 * Width. (MRSS) (Not used in client side) |
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201 * Width is the width of the media object. It is an optional attribute. |
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202 */ |
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203 TUint32 iWidth; |
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204 |
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205 /** |
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206 * Language. (MRSS) |
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207 * Lang is the primary language encapsulated in the media object. |
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208 * Language codes possible are detailed in |
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209 * RFC 3066. This attribute is used similar to the xml:lang attribute |
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210 * detailed in the XML 1.0 Specification (Third Edition). |
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211 * It is an optional attribute. |
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212 */ |
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213 TBuf<KIptvCALanguageLength> iLanguage; |
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214 |
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215 /** |
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216 * Last viewing position of this video. |
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217 */ |
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218 TUint32 iLastPosition; |
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219 |
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220 private: |
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221 |
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222 /** |
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223 * Content URL (MRSS) |
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224 * Own. |
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225 */ |
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226 HBufC* iMediaContentUrl; |
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227 |
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228 }; |
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229 |
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230 #endif // CIPTVMEDIACONTENT_H |