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 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: Class for following and updating download progress.* |
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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 // INCLUDE FILES |
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21 #include <mpxmedia.h> |
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22 #include <mpxmediaarray.h> |
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23 #include <mpxmediageneraldefs.h> |
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24 |
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25 #include "IptvDebug.h" |
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26 #include <vcxmyvideosdefs.h> |
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27 |
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28 #include "vcxhgmyvideosdownloadupdater.h" |
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29 #include "vcxhgmyvideosvideolist.h" |
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30 #include "vcxhgmyvideosvideomodelhandler.h" |
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31 #include "vcxhgmyvideospanics.h" |
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32 |
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33 // CONSTANTS |
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34 const TInt KVcxHgUpdateDelay = 2500000; // 2,5 seconds |
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35 |
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36 // ========================== MEMBER FUNCTIONS =============================== |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // CVcxHgMyVideosDownloadUpdater::CVcxHgMyVideosDownloadUpdater() |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CVcxHgMyVideosDownloadUpdater::CVcxHgMyVideosDownloadUpdater( |
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43 CVcxHgMyVideosVideoModelHandler& aParent, |
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44 CVcxHgMyVideosVideoList& aVideoArray ) |
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45 : iParent( aParent ), |
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46 iVideoArray( aVideoArray ) |
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47 { |
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48 } |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // CVcxHgMyVideosDownloadUpdater::ConstructL() |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 void CVcxHgMyVideosDownloadUpdater::ConstructL() |
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55 { |
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56 iTimer = CPeriodic::NewL( EPriorityNormal ); |
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57 } |
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58 |
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59 // --------------------------------------------------------------------------- |
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60 // CVcxHgMyVideosDownloadUpdater::NewL() |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 CVcxHgMyVideosDownloadUpdater* CVcxHgMyVideosDownloadUpdater::NewL( |
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64 CVcxHgMyVideosVideoModelHandler& aParent, |
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65 CVcxHgMyVideosVideoList& aVideoArray ) |
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66 { |
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67 CVcxHgMyVideosDownloadUpdater* self = |
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68 new( ELeave ) CVcxHgMyVideosDownloadUpdater( aParent, aVideoArray ); |
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69 CleanupStack::PushL( self ); |
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70 self->ConstructL(); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // CVcxHgMyVideosDownloadUpdater::~CVcxHgMyVideosDownloadUpdater() |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 CVcxHgMyVideosDownloadUpdater::~CVcxHgMyVideosDownloadUpdater() |
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80 { |
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81 if( iTimer ) |
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82 { |
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83 iTimer->Cancel(); |
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84 } |
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85 delete iTimer; |
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86 iDownloadArray.Close(); |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CVcxHgMyVideosDownloadUpdater::VideoArrayChangedL() |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 void CVcxHgMyVideosDownloadUpdater::VideoArrayChangedL() |
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94 { |
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95 IPTVLOGSTRING_LOW_LEVEL( |
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96 "MPX My Videos UI # CVcxHgMyVideosDownloadUpdater::VideoArrayChangedL()" ); |
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97 |
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98 ResetDownloadsToFollowL(); |
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99 ContinueToFollowDownloads(); |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CVcxHgMyVideosDownloadUpdater::VideoModifiedL() |
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104 // |
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105 // Note: Currently expects and handles only aEventType == EMPXItemModified. |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CVcxHgMyVideosDownloadUpdater::VideoModifiedL( TMPXChangeEventType /*aEventType*/, |
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109 TMPXItemId aMpxItemId, |
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110 TInt32 /*aExtraInfo*/ ) |
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111 { |
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112 CMPXMedia* media = NULL; |
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113 |
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114 // If object is on download array, check if download has completed. |
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115 for ( TInt i = 0; i < iDownloadArray.Count(); i++ ) |
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116 { |
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117 media = iDownloadArray[i].iMedia; |
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118 |
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119 if ( media->IsSupported( KMPXMediaGeneralId ) ) |
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120 { |
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121 if ( aMpxItemId == media->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ) ) |
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122 { |
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123 TBool remove( EFalse ); |
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124 |
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125 if ( ! media->IsSupported( KVcxMediaMyVideosDownloadId ) || |
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126 ! media->IsSupported( KVcxMediaMyVideosDownloadState ) ) |
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127 { |
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128 remove = ETrue; |
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129 } |
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130 else if ( *( media->Value<TUint32>( KVcxMediaMyVideosDownloadId ) ) == 0 ) |
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131 { |
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132 remove = ETrue; |
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133 } |
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134 else |
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135 { |
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136 TVcxMyVideosDownloadState state = static_cast<TVcxMyVideosDownloadState>( |
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137 *( media->Value<TUint8>( KVcxMediaMyVideosDownloadState ) ) ); |
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138 |
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139 if ( state == EVcxMyVideosDlStateNone || |
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140 state == EVcxMyVideosDlStateDownloaded ) |
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141 { |
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142 remove = ETrue; |
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143 } |
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144 } |
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145 |
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146 if ( remove ) |
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147 { |
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148 iDownloadArray.Remove( i ); |
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149 } |
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150 |
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151 return; |
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152 } |
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153 } |
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154 } |
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155 |
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156 // If object was not on download array, check if it should be added. |
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157 media = iVideoArray.MPXMediaByMPXItemId( aMpxItemId ); |
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158 |
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159 if ( media && FindDownload( media ) == KErrNotFound ) |
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160 { |
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161 if ( media->IsSupported( KVcxMediaMyVideosDownloadId ) && |
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162 media->IsSupported( KVcxMediaMyVideosDownloadState ) ) |
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163 { |
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164 // Download ID is non-zero if download status exists. |
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165 if ( *( media->Value<TUint32>( KVcxMediaMyVideosDownloadId ) ) != 0 ) |
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166 { |
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167 TVcxMyVideosDownloadState state( EVcxMyVideosDlStateNone ); |
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168 |
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169 state = static_cast<TVcxMyVideosDownloadState>( |
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170 *( media->Value<TUint8>( KVcxMediaMyVideosDownloadState ) ) ); |
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171 |
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172 if ( state == EVcxMyVideosDlStateDownloading || |
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173 state == EVcxMyVideosDlStateFailed || |
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174 state == EVcxMyVideosDlStatePaused ) |
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175 { |
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176 TDownloadItem item; |
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177 item.iMedia = media; |
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178 item.iProgress = 0; |
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179 item.iState = state; |
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180 item.iProgressivePlayQueried = EFalse; |
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181 item.iIsPlayPossible = EFalse; |
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182 iDownloadArray.AppendL( item ); |
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183 } |
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184 } |
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185 } |
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186 } |
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187 } |
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188 |
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189 // --------------------------------------------------------------------------- |
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190 // CVcxHgMyVideosDownloadUpdater::IsPlayPossible() |
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191 // --------------------------------------------------------------------------- |
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192 // |
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193 TBool CVcxHgMyVideosDownloadUpdater::IsPlayPossible( TInt aIndex ) |
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194 { |
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195 IPTVLOGSTRING_LOW_LEVEL( "MPX My Videos UI # CVcxHgMyVideosDownloadUpdater::IsPlayPossible" ); |
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196 |
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197 TInt dlIndex( KErrNotFound ); |
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198 CMPXMedia* media = iVideoArray.MPXMedia( aIndex ); |
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199 |
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200 if ( ! media ) |
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201 { |
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202 return EFalse; |
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203 } |
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204 |
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205 TInt count( iDownloadArray.Count() ); |
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206 for ( TInt i = 0; i < count; i++ ) |
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207 { |
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208 // Compare pointers as they are the same in this case, and fast to use. |
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209 if ( media == iDownloadArray[i].iMedia ) |
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210 { |
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211 dlIndex = i; |
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212 break; |
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213 } |
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214 } |
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215 |
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216 if ( dlIndex != KErrNotFound ) |
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217 { |
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218 // These two lines make sure that class starts to follow availability |
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219 // of progressive play, if it is not being followed yet. |
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220 iDownloadArray[dlIndex].iProgressivePlayQueried = ETrue; |
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221 ContinueToFollowDownloads(); |
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222 |
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223 iDownloadArray[dlIndex].iIsPlayPossible = |
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224 ( iDownloadArray[dlIndex].iMedia->ValueTObjectL<TInt8>( KVcxMediaMyVideosDownloadProgress ) > 0 && |
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225 iDownloadArray[dlIndex].iMedia->ValueText( KMPXMediaGeneralUri ).Length() > 0 ); |
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226 |
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227 // Return the response immediately, as it is needed from use cases like |
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228 // DynInitMenuPaneL(). Real status will be updated |
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229 // to UI asynchronously when background timer has checked the playability. |
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230 return iDownloadArray[dlIndex].iIsPlayPossible; |
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231 } |
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232 |
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233 return EFalse; |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // CVcxHgMyVideosDownloadUpdater::SetPausedL() |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 void CVcxHgMyVideosDownloadUpdater::SetPausedL( TBool aPaused ) |
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241 { |
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242 IPTVLOGSTRING2_LOW_LEVEL( |
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243 "MPX My Videos UI # CVcxHgMyVideosDownloadUpdater::SetPausedL(%d)", aPaused ); |
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244 |
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245 iPaused = aPaused; |
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246 |
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247 ContinueToFollowDownloads(); |
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248 } |
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249 |
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250 // --------------------------------------------------------------------------- |
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251 // CVcxHgMyVideosDownloadUpdater::RemoveDownload() |
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252 // --------------------------------------------------------------------------- |
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253 // |
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254 void CVcxHgMyVideosDownloadUpdater::RemoveDownload( TMPXItemId aMPXItemId ) |
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255 { |
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256 CMPXMedia* media( NULL ); |
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257 media = iVideoArray.MPXMediaByMPXItemId( aMPXItemId ); |
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258 |
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259 if ( media ) |
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260 { |
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261 TInt index( KErrNotFound ); |
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262 index = FindDownload( media ); |
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263 |
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264 if ( index != KErrNotFound ) |
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265 { |
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266 iDownloadArray.Remove( index ); |
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267 } |
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268 |
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269 if ( iDownloadArray.Count() < 1 ) |
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270 { |
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271 iTimer->Cancel(); |
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272 } |
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273 } |
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274 } |
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275 |
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276 // --------------------------------------------------------------------------- |
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277 // CVcxHgMyVideosDownloadUpdater::FindDownload() |
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278 // --------------------------------------------------------------------------- |
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279 // |
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280 TInt CVcxHgMyVideosDownloadUpdater::FindDownload( CMPXMedia* aMedia ) |
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281 { |
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282 TInt index( KErrNotFound ); |
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283 |
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284 if ( aMedia ) |
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285 { |
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286 for ( TInt i = iDownloadArray.Count() - 1; i >= 0; i-- ) |
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287 { |
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288 if ( iDownloadArray[i].iMedia->Match( *aMedia, KMPXMediaGeneralId ) ) |
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289 { |
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290 index = i; |
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291 break; |
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292 } |
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293 } |
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294 } |
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295 return index; |
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296 } |
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297 |
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298 // --------------------------------------------------------------------------- |
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299 // CVcxHgMyVideosDownloadUpdater::ContinueToFollowDownloads() |
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300 // --------------------------------------------------------------------------- |
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301 // |
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302 void CVcxHgMyVideosDownloadUpdater::ContinueToFollowDownloads() |
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303 { |
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304 if ( iPaused || iDownloadArray.Count() == 0 ) |
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305 { |
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306 if ( iTimer->IsActive() ) |
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307 { |
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308 iTimer->Cancel(); |
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309 } |
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310 } |
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311 else |
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312 { |
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313 if ( ! iTimer->IsActive() ) |
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314 { |
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315 TCallBack callback = TCallBack( Callback, this ); |
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316 const TTimeIntervalMicroSeconds32 KUpdateInterval( KVcxHgUpdateDelay ); |
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317 iTimer->Start( KUpdateInterval, KUpdateInterval, callback ); |
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318 } |
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319 } |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // CVcxHgMyVideosDownloadUpdater::ResetDownloadsToFollowL() |
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324 // --------------------------------------------------------------------------- |
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325 // |
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326 void CVcxHgMyVideosDownloadUpdater::ResetDownloadsToFollowL() |
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327 { |
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328 iDownloadArray.Reset(); |
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329 |
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330 TVcxMyVideosDownloadState state( EVcxMyVideosDlStateNone ); |
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331 TDownloadItem item; |
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332 CMPXMedia* media = NULL; |
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333 TInt count( iVideoArray.VideoCount() ); |
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334 |
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335 for ( TInt i = 0; i < count; i++ ) |
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336 { |
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337 media = iVideoArray.MPXMedia( i ); |
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338 |
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339 if ( media && |
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340 media->IsSupported( KVcxMediaMyVideosDownloadId ) && |
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341 media->IsSupported( KVcxMediaMyVideosDownloadState ) ) |
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342 { |
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343 // Download ID is non-zero if download status exists. |
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344 if ( *( media->Value<TUint32>( KVcxMediaMyVideosDownloadId ) ) != 0 ) |
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345 { |
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346 state = static_cast<TVcxMyVideosDownloadState>( |
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347 *( media->Value<TUint8>( KVcxMediaMyVideosDownloadState ) ) ); |
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348 |
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349 if ( state == EVcxMyVideosDlStateDownloading || |
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350 state == EVcxMyVideosDlStateFailed || |
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351 state == EVcxMyVideosDlStatePaused ) |
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352 { |
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353 item.iMedia = media; |
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354 item.iProgress = 0; |
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355 item.iState = state; |
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356 item.iProgressivePlayQueried = EFalse; |
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357 item.iIsPlayPossible = EFalse; |
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358 iDownloadArray.AppendL( item ); |
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359 |
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360 IPTVLOGSTRING3_LOW_LEVEL( |
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361 "MPX My Videos UI # Download to follow: Id:%d, State:%d", |
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362 static_cast<TInt>( |
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363 media->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ) ), |
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364 static_cast<TInt>( |
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365 media->ValueTObjectL<TUint8>( KVcxMediaMyVideosDownloadState ) ) ); |
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366 } |
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367 } |
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368 } |
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369 } |
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370 } |
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371 |
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372 // --------------------------------------------------------------------------- |
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373 // CVcxHgMyVideosDownloadUpdater::Callback() |
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374 // --------------------------------------------------------------------------- |
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375 // |
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376 TInt CVcxHgMyVideosDownloadUpdater::Callback( TAny *aPtr ) |
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377 { |
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378 CVcxHgMyVideosDownloadUpdater* ptr = static_cast<CVcxHgMyVideosDownloadUpdater*>( aPtr ); |
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379 TRAP_IGNORE( ptr->UpdateDownloadsL() ); |
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380 return 0; |
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381 } |
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382 |
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383 // --------------------------------------------------------------------------- |
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384 // CVcxHgMyVideosDownloadUpdater::UpdateDownloadsL() |
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385 // --------------------------------------------------------------------------- |
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386 // |
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387 void CVcxHgMyVideosDownloadUpdater::UpdateDownloadsL() |
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388 { |
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389 for ( TInt i = 0; i < iDownloadArray.Count(); i++ ) |
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390 { |
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391 UpdateDownloadL( iDownloadArray[i] ); |
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392 } |
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393 } |
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394 |
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395 // --------------------------------------------------------------------------- |
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396 // CVcxHgMyVideosDownloadUpdater::UpdateDownloadL() |
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397 // --------------------------------------------------------------------------- |
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398 // |
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399 void CVcxHgMyVideosDownloadUpdater::UpdateDownloadL( TDownloadItem& aItem ) |
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400 { |
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401 TBool itemChanged( EFalse ); |
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402 |
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403 // Check download progress. |
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404 TVcxMyVideosDownloadState state = static_cast<TVcxMyVideosDownloadState>( |
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405 aItem.iMedia->ValueTObjectL<TUint8>( KVcxMediaMyVideosDownloadState ) ); |
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406 TInt8 progress = aItem.iMedia->ValueTObjectL<TInt8>( KVcxMediaMyVideosDownloadProgress ); |
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407 |
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408 if ( progress == 0 && aItem.iProgress > 0 ) |
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409 { |
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410 IPTVLOGSTRING_LOW_LEVEL( "MPX My Videos UI # UpdateDownloadL() Resume started from beginning." ); |
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411 TUint32 mpxId = aItem.iMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ).iId1; |
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412 iParent.ResumeStartedFromBeginningL( mpxId ); |
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413 } |
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414 if ( state != aItem.iState || progress != aItem.iProgress ) |
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415 { |
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416 aItem.iState = state; |
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417 aItem.iProgress = progress; |
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418 itemChanged = ETrue; |
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419 } |
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420 |
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421 // Progressive playback check is needed in two cases: |
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422 // 1) It has been queried by user and old status is EFalse, in this case the status |
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423 // has not been check ever yet. |
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424 // 2) Progress has changed, and old status is EFalse. In this case we might have |
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425 // received enough data to support progressive play. |
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426 if ( ( aItem.iProgressivePlayQueried && ! aItem.iIsPlayPossible ) || |
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427 ( itemChanged && ! aItem.iIsPlayPossible ) ) |
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428 { |
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429 aItem.iProgressivePlayQueried = EFalse; |
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430 |
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431 if ( aItem.iMedia->ValueTObjectL<TInt8>( KVcxMediaMyVideosDownloadProgress ) > 0 && |
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432 aItem.iMedia->ValueText( KMPXMediaGeneralUri ).Length() > 0 ) |
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433 { |
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434 aItem.iIsPlayPossible = ETrue; |
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435 } |
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436 |
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437 if ( aItem.iIsPlayPossible ) |
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438 { |
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439 itemChanged = ETrue; |
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440 } |
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441 } |
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442 |
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443 IPTVLOGSTRING4_LOW_LEVEL( |
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444 "MPX My Videos UI # UpdateDownloadL() Id:%d State:%d Progress:%d", |
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445 static_cast<TInt>( aItem.iMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ) ), |
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446 static_cast<TInt>( state ), static_cast<TInt>( progress ) ); |
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447 IPTVLOGSTRING3_LOW_LEVEL( |
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448 "MPX My Videos UI # UpdateDownloadL() Path:%S Progressive Play:%d", |
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449 &( aItem.iMedia->ValueText( KMPXMediaGeneralUri ) ), |
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450 static_cast<TInt>( aItem.iIsPlayPossible ) ); |
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451 |
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452 if ( itemChanged ) |
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453 { |
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454 iParent.VideoModifiedL( |
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455 EMPXItemModified, |
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456 aItem.iMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId ), |
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457 EVcxMyVideosListNoInfo, |
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458 ETrue ); // Mark event as simulated, not originated from MPX Collection. |
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459 } |
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460 } |
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