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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: Provides services for filling MPX playlist |
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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 // System |
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21 #include <escapeutils.h> // for unicode conversion |
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22 #include <escapeutils.h> // for unicode conversion |
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23 |
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24 // XML framework api |
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25 #include <mpxcollectionplaylist.h> |
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26 #include <mpxmediaarray.h> |
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27 #include <mpxmediageneraldefs.h> |
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28 |
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29 // upnpframework / avcontroller api |
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30 #include "upnpavdevice.h" // for the device |
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31 |
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32 // upnpframework / avcontroller helper api |
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33 #include "upnpconstantdefs.h" // for KClassAudio |
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34 |
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35 // upnpframework / xmlparser api |
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36 #include "upnpobjectlite.h" |
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37 |
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38 // musicadapter internal |
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39 #include "upnpmusicadapter.h" // for Complete(this) |
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40 #include "upnplitefiller.h" |
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41 |
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42 // debug |
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43 _LIT16( KComponentLogfile, "musicadapter.txt" ); |
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44 #include "upnplog.h" |
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45 |
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46 // CONSTANTS |
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47 _LIT16( KUPnPPrefix, "upnp:" ); |
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48 _LIT16( KSeparator, "*" ); |
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49 const TInt KMaxElementSize = 256; // from UPNP/DLNA |
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50 |
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51 // METHODS |
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52 |
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53 // -------------------------------------------------------------------------- |
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54 // CUPnPLiteFiller::NewL |
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55 //--------------------------------------------------------------------------- |
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56 CUPnPLiteFiller* CUPnPLiteFiller::NewL() |
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57 { |
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58 CUPnPLiteFiller* filler = |
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59 new(ELeave)CUPnPLiteFiller(); |
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60 CleanupStack::PushL( filler ); |
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61 filler->ConstructL(); |
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62 CleanupStack::Pop( filler ); |
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63 return filler; |
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64 } |
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65 |
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66 // -------------------------------------------------------------------------- |
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67 // CUPnPLiteFiller::SetSelectedIndex |
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68 // Sets the index of pre-selected item |
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69 // -------------------------------------------------------------------------- |
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70 // |
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71 EXPORT_C void CUPnPLiteFiller::SetSelectedIndex( |
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72 TInt aSelectedIndex ) |
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73 { |
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74 __ASSERTD( aSelectedIndex >= 0, __FILE__, __LINE__ ); |
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75 iSelectedIndex = aSelectedIndex; |
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76 } |
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77 |
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78 // -------------------------------------------------------------------------- |
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79 // CUPnPLiteFiller::SetSourceDeviceL |
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80 // Set the media server the playlist is located |
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81 // -------------------------------------------------------------------------- |
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82 // |
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83 void CUPnPLiteFiller::SetSourceDeviceL( const CUpnpAVDevice& aDevice ) |
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84 { |
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85 if ( !iSourceDevice ) |
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86 { |
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87 iSourceDevice = &aDevice; |
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88 iDeviceUid = HBufC::NewL( aDevice.Uuid().Length() ); |
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89 iDeviceUid->Des().Copy( aDevice.Uuid() ); |
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90 } |
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91 else |
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92 { |
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93 // we only support playlists from a single device. |
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94 __ASSERTD( &aDevice == iSourceDevice , __FILE__, __LINE__ ); |
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95 } |
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96 } |
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97 |
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98 // -------------------------------------------------------------------------- |
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99 // CUPnPLiteFiller::SetHost |
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100 // Assigns the host music adapter |
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101 // -------------------------------------------------------------------------- |
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102 // |
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103 void CUPnPLiteFiller::SetHost( CUPnPMusicAdapter& aHost ) |
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104 { |
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105 iHost = &aHost; |
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106 } |
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107 |
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108 // -------------------------------------------------------------------------- |
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109 // CUPnPLiteFiller::Host |
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110 // returns the host music adapter |
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111 // -------------------------------------------------------------------------- |
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112 // |
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113 CUPnPMusicAdapter& CUPnPLiteFiller::Host() const |
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114 { |
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115 __ASSERTD( iHost != 0 , __FILE__, __LINE__ ); |
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116 return *iHost; |
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117 } |
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118 |
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119 // -------------------------------------------------------------------------- |
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120 // CUPnPLiteFiller::DoComplete |
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121 // Completes the object, causing it to be destroyed. |
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122 // -------------------------------------------------------------------------- |
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123 // |
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124 void CUPnPLiteFiller::DoComplete() |
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125 { |
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126 Host().Complete( this ); |
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127 } |
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128 |
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129 // -------------------------------------------------------------------------- |
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130 // CUPnPLiteFiller::FillL |
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131 // Fill track data into the playlist |
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132 // -------------------------------------------------------------------------- |
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133 // |
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134 void CUPnPLiteFiller::FillL( |
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135 CUPnPMusicAdapter& /*aHost*/, |
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136 CMPXMediaArray& /*aPlaylist*/ ) |
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137 { |
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138 // no implementation required |
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139 } |
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140 |
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141 // -------------------------------------------------------------------------- |
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142 // CUPnPLiteFiller::CancelFill |
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143 // -------------------------------------------------------------------------- |
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144 // |
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145 void CUPnPLiteFiller::CancelFill() |
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146 { |
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147 // no implementation required |
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148 // - this class does not have async nature |
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149 } |
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150 |
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151 // -------------------------------------------------------------------------- |
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152 // CUPnPLiteFiller::PlaylistSize |
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153 // Returns the total playlist size |
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154 // -------------------------------------------------------------------------- |
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155 // |
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156 TInt CUPnPLiteFiller::PlaylistSize() |
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157 { |
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158 // no implementation required |
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159 return 0; |
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160 } |
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161 |
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162 // -------------------------------------------------------------------------- |
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163 // CUPnPLiteFiller::SelectedIndex |
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164 // Index of selected item |
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165 // -------------------------------------------------------------------------- |
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166 // |
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167 TInt CUPnPLiteFiller::SelectedIndex() const |
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168 { |
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169 return iSelectedIndex; |
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170 } |
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171 |
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172 // -------------------------------------------------------------------------- |
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173 // CUPnPLiteFiller::~CUPnPLiteFiller |
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174 //--------------------------------------------------------------------------- |
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175 EXPORT_C CUPnPLiteFiller::~CUPnPLiteFiller() |
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176 { |
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177 delete iDeviceUid; |
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178 iDeviceUid = 0; |
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179 } |
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180 |
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181 // -------------------------------------------------------------------------- |
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182 // CUPnPLiteFiller::FillItemMpxPlaylistL |
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183 // Fills a single item to mpx playlist |
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184 // -------------------------------------------------------------------------- |
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185 // |
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186 void CUPnPLiteFiller::FillItemMpxPlaylistL( CMPXMediaArray& aPlaylist, |
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187 const CUpnpObjectLite& aItem, TInt /*aIndex*/ ) |
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188 { |
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189 // Create new media object for track |
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190 CMPXMedia* media = CMPXMedia::NewL(); |
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191 CleanupStack::PushL( media ); |
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192 // Set type |
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193 media->SetTObjectValueL<TMPXGeneralType>( |
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194 KMPXMediaGeneralType, EMPXItem ); |
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195 // Set gategory |
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196 media->SetTObjectValueL<TMPXGeneralCategory>( |
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197 KMPXMediaGeneralCategory, EMPXSong ); |
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198 // URI |
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199 if( aItem.IsTypeOf( CUpnpObjectLite::EMusicItem ) ) |
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200 { |
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201 ConvertToURI( *iDeviceUid, aItem, iTempBuf ); |
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202 } |
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203 else // item is non audio set uri to zero |
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204 { |
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205 iTempBuf.Zero(); |
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206 } |
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207 media->SetTextValueL( |
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208 KMPXMediaGeneralUri, iTempBuf ); |
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209 // Title |
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210 media->SetTextValueL( |
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211 KMPXMediaGeneralTitle, aItem.Title() ); |
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212 // Add track to the object list |
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213 aPlaylist.AppendL( media ); |
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214 CleanupStack::Pop( media ); |
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215 } |
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216 |
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217 // -------------------------------------------------------------------------- |
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218 // CUPnPLiteFiller::CUPnPLiteFiller |
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219 // 1st phase constructor. |
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220 // -------------------------------------------------------------------------- |
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221 // |
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222 CUPnPLiteFiller::CUPnPLiteFiller() |
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223 { |
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224 iSelectedIndex = 0; |
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225 } |
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226 |
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227 // -------------------------------------------------------------------------- |
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228 // CUPnPLiteFiller::ConstructL |
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229 // 2nd phase constructor. |
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230 // -------------------------------------------------------------------------- |
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231 // |
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232 void CUPnPLiteFiller::ConstructL() |
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233 { |
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234 // None. |
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235 } |
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236 |
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237 // -------------------------------------------------------------------------- |
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238 // CUPnPLiteFiller::ConvertToURI |
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239 // Convert UPnP item to playlist item URI string |
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240 // -------------------------------------------------------------------------- |
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241 // |
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242 void CUPnPLiteFiller::ConvertToURI( const TDesC& aDeviceUid, |
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243 const CUpnpObjectLite& aItem, TDes& aBuffer ) |
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244 { |
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245 // Start with upnp prefix |
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246 aBuffer.Copy( KUPnPPrefix ); |
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247 aBuffer.Append( aDeviceUid ); |
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248 |
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249 aBuffer.Append( KSeparator ); |
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250 // add object id (converting 8->16 bit) |
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251 TBuf<KMaxElementSize> id16; |
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252 id16.Copy( aItem.ObjectId() ); |
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253 aBuffer.Append( id16 ); |
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254 } |
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255 |
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256 |