1 /* |
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2 * Copyright (c) 2006-2007 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: Video thumbnail provider |
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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 <e32base.h> |
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20 #include <ecom/ecom.h> |
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21 #include <implementationproxy.h> |
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22 #include <fbs.h> |
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23 |
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24 #include "thumbnailvideoprovider.h" |
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25 #include "thumbnailmanageruids.hrh" |
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26 #include "thumbnailmanagerconstants.h" |
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27 #include "thumbnaillog.h" |
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28 #include "OstTraceDefinitions.h" |
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29 #ifdef OST_TRACE_COMPILER_IN_USE |
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30 #include "thumbnailvideoproviderTraces.h" |
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31 #endif |
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32 |
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33 |
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34 #ifndef IMPLEMENTATION_PROXY_ENTRY |
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35 typedef TAny* TProxyNewLPtr; |
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36 #define IMPLEMENTATION_PROXY_ENTRY(aUid, aFuncPtr) \ |
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37 { {aUid}, static_cast<TProxyNewLPtr>(aFuncPtr) } |
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38 #endif |
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39 |
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40 // ======== MEMBER FUNCTIONS ======== |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // CThumbnailVideoProvider::NewL() |
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44 // Two-phased constructor. |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 CThumbnailVideoProvider* CThumbnailVideoProvider::NewL() |
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48 { |
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49 CThumbnailVideoProvider* self = new( ELeave )CThumbnailVideoProvider(); |
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50 return self; |
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51 } |
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52 |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // CThumbnailImageProvider::CThumbnailImageProvider() |
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56 // C++ default constructor can NOT contain any code, that might leave. |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CThumbnailVideoProvider::CThumbnailVideoProvider():CActive( EPriorityStandard ) |
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60 { |
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61 CActiveScheduler::Add( this ); |
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62 |
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63 iTimer.CreateLocal(); |
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64 iTimeout = EFalse; |
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65 |
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66 TN_DEBUG1( "CThumbnailVideoProvider::CThumbnailVideoProvider()" ); |
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67 OstTrace0( TRACE_NORMAL, CTHUMBNAILVIDEOPROVIDER_CTHUMBNAILVIDEOPROVIDER, "CThumbnailVideoProvider::CThumbnailVideoProvider" ); |
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68 } |
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69 |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // CThumbnailVideoProvider::~CThumbnailVideoProvider() |
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73 // Destructor. |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 CThumbnailVideoProvider::~CThumbnailVideoProvider() |
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77 { |
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78 // run DoCancel even if not active |
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79 if ( IsActive() ) |
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80 { |
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81 Cancel(); |
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82 } |
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83 else |
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84 { |
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85 DoCancel(); |
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86 } |
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87 |
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88 iTimer.Close(); |
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89 |
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90 TN_DEBUG1( "CThumbnailVideoProvider::~CThumbnailVideoProvider()" ); |
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91 OstTrace0( TRACE_NORMAL, DUP1_CTHUMBNAILVIDEOPROVIDER_CTHUMBNAILVIDEOPROVIDER, "CThumbnailVideoProvider::~CThumbnailVideoProvider" ); |
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92 REComSession::DestroyedImplementation( iDtor_ID_Key ); |
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93 } |
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94 // ----------------------------------------------------------------------------- |
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95 // CThumbnailVideoProvider::DoCancel() |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CThumbnailVideoProvider::DoCancel() |
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99 { |
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100 iTimer.Cancel(); |
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101 |
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102 if ( iVideoClipInfo ) |
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103 { |
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104 iVideoClipInfo->CancelThumb(); |
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105 |
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106 delete iVideoClipInfo; |
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107 iVideoClipInfo = NULL; |
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108 } |
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109 } |
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110 |
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111 |
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112 // ----------------------------------------------------------------------------- |
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113 // CThumbnailImageDecoder::RunL() |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 void CThumbnailVideoProvider::RunL() |
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117 { |
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118 DoCancel(); |
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119 |
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120 // video thumbnail engine doesn't respond |
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121 if (iTimeout) |
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122 { |
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123 iObserver->ThumbnailProviderReady( KErrCompletion, NULL, TSize(), EFalse, EFalse); |
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124 iTimeout = EFalse; |
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125 |
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126 TN_DEBUG1( "CThumbnailVideoProvider::RunL() - timeout" ); |
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127 OstTrace0( TRACE_NORMAL, CTHUMBNAILVIDEOPROVIDER_RUNL, "CThumbnailVideoProvider::RunL - timeout" ); |
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128 } |
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129 } |
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130 |
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131 // --------------------------------------------------------------------------- |
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132 // CThumbnailVideoProvider::GetThumbnailL() |
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133 // Provides the thumbnail image of video clip |
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134 // --------------------------------------------------------------------------- |
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135 // |
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136 void CThumbnailVideoProvider::GetThumbnailL( RFs& /*aFs*/, RFile64& aFile, const |
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137 TDataType& /*aMimeType*/, const CThumbnailManager::TThumbnailFlags aFlags, |
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138 const TDisplayMode /*aDisplayMode*/, const CThumbnailManager::TThumbnailQualityPreference /*aQualityPreference */) |
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139 { |
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140 TN_DEBUG1( "CThumbnailVideoProvider::GetThumbnailL() start" ); |
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141 OstTrace0( TRACE_NORMAL, CTHUMBNAILVIDEOPROVIDER_GETTHUMBNAILL, "CThumbnailVideoProvider::GetThumbnailL - start" ); |
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142 |
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143 iFlags = aFlags; |
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144 //set default mode displaymode from global constants |
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145 iDisplayMode = KStoreDisplayMode; |
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146 |
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147 //Symbian^4 specific |
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148 //TODO currently only ARM platforms supports MAP mode |
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149 #if !(defined(__CC_ARM) || defined(__ARMCC__)) |
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150 iDisplayMode = EColor16M; |
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151 #endif |
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152 |
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153 TFileName filename; |
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154 User::LeaveIfError( aFile.FullName( filename )); |
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155 |
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156 TRAPD( err, iVideoClipInfo = CTNEVideoClipInfo::NewL( filename, * this )); |
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157 |
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158 if ( err != KErrNone ) |
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159 { |
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160 User::Leave( KErrCorrupt ); |
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161 } |
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162 |
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163 TN_DEBUG1( "CThumbnailVideoProvider::GetThumbnailL() end" ); |
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164 OstTrace0( TRACE_NORMAL, DUP1_CTHUMBNAILVIDEOPROVIDER_GETTHUMBNAILL, "CThumbnailVideoProvider::GetThumbnailL - end" ); |
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165 } |
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166 |
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167 // --------------------------------------------------------------------------- |
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168 // CThumbnailVideoProvider::GetThumbnailL() |
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169 // --------------------------------------------------------------------------- |
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170 // |
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171 void CThumbnailVideoProvider::GetThumbnailL( RFs& /*aFs*/, |
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172 TDesC8* /* aBuffer */, |
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173 const TDataType& /* aMimeType */, |
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174 const CThumbnailManager::TThumbnailFlags /*aFlags*/, |
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175 const TDisplayMode /* aDisplayMode */, |
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176 const CThumbnailManager::TThumbnailQualityPreference /*aQualityPreference */) |
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177 { |
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178 TN_DEBUG1( "CThumbnailVideoProvider::GetThumbnailL() - nothing to do" ); |
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179 OstTrace0( TRACE_NORMAL, DUP2_CTHUMBNAILVIDEOPROVIDER_GETTHUMBNAILL, "CThumbnailVideoProvider::GetThumbnailL - nothing to do" ); |
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180 } |
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181 |
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182 // --------------------------------------------------------------------------- |
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183 // CThumbnailVideoProvider::GetThumbnailL() |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 void CThumbnailVideoProvider::GetThumbnailL( RFs& /*aFs*/, TDesC8& /*aBuffer*/) |
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187 { |
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188 TN_DEBUG1( "CThumbnailVideoProvider::GetThumbnailL() - nothing to do" ); |
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189 OstTrace0( TRACE_NORMAL, DUP3_CTHUMBNAILVIDEOPROVIDER_GETTHUMBNAILL, "CThumbnailVideoProvider::GetThumbnailL - nothing to do" ); |
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190 User::Leave( KErrNotSupported ); |
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191 } |
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192 |
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193 // --------------------------------------------------------------------------- |
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194 // Cancel thumbnail request |
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195 // --------------------------------------------------------------------------- |
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196 // |
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197 void CThumbnailVideoProvider::CancelGetThumbnail() |
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198 { |
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199 // run DoCancel even if not active |
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200 if ( IsActive() ) |
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201 { |
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202 Cancel(); |
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203 } |
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204 else |
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205 { |
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206 DoCancel(); |
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207 } |
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208 } |
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209 |
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210 // --------------------------------------------------------------------------- |
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211 // CThumbnailVideoProvider::NotifyVideoClipThumbCompleted() |
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212 // Used to notify when thumbnail image of video clip is ready |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 void CThumbnailVideoProvider::NotifyVideoClipThumbCompleted( CTNEVideoClipInfo& |
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216 /*aInfo*/, TInt aError, CFbsBitmap* aThumb ) |
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217 { |
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218 TN_DEBUG2( "CThumbnailVideoProvider::NotifyVideoClipThumbCompleted(aError=%d)", aError ); |
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219 OstTrace1( TRACE_NORMAL, CTHUMBNAILVIDEOPROVIDER_NOTIFYVIDEOCLIPTHUMBCOMPLETED, "CThumbnailVideoProvider::NotifyVideoClipThumbCompleted;aError=%d", aError ); |
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220 |
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221 iTimer.Cancel(); |
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222 iTimeout = EFalse; |
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223 |
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224 if (( aError == KErrNone ) && aThumb ) |
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225 { |
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226 iOriginalSize = aThumb->SizeInPixels(); |
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227 } |
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228 |
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229 iObserver->ThumbnailProviderReady( aError, aThumb, iOriginalSize, EFalse, EFalse); |
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230 } |
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231 |
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232 |
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233 // --------------------------------------------------------------------------- |
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234 // CThumbnailVideoProvider::NotifyVideoClipInfoReady() |
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235 // Used to notify when information of video clip is available |
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236 // --------------------------------------------------------------------------- |
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237 // |
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238 void CThumbnailVideoProvider::NotifyVideoClipInfoReady( CTNEVideoClipInfo& |
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239 aInfo, TInt aError ) |
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240 { |
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241 TN_DEBUG2( "CThumbnailVideoProvider::NotifyVideoClipInfoReady(aError=%d)", aError ); |
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242 OstTrace1( TRACE_NORMAL, CTHUMBNAILVIDEOPROVIDER_NOTIFYVIDEOCLIPINFOREADY, "CThumbnailVideoProvider::NotifyVideoClipInfoReady;aError=%d", aError ); |
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243 |
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244 if ( aError == KErrNone ) |
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245 { |
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246 TInt err( KErrNone ); |
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247 |
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248 // cannot determine target size, aspect ratio scaling fails |
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249 TRAP( err, aInfo.GetThumbL( *this, KBestThumbIndex, NULL, iDisplayMode, ETrue )); |
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250 |
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251 if ( err != KErrNone ) |
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252 { |
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253 TN_DEBUG2( "CThumbnailVideoProvider::NotifyVideoClipInfoReady() -- GetThumbL() left with %d", err ); |
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254 OstTrace1( TRACE_NORMAL, DUP1_CTHUMBNAILVIDEOPROVIDER_NOTIFYVIDEOCLIPINFOREADY, "CThumbnailVideoProvider::NotifyVideoClipInfoReady - GetThumbL() left with;err=%d", err ); |
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255 |
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256 iObserver->ThumbnailProviderReady( err, NULL, TSize(), EFalse, EFalse); |
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257 |
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258 SetActive(); |
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259 TRequestStatus* statusPtr = &iStatus; |
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260 User::RequestComplete( statusPtr, KErrNone ); |
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261 } |
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262 else |
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263 { |
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264 // request timeout |
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265 iTimeout = ETrue; |
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266 iTimer.After(iStatus, KVideoDecoderTimeout); |
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267 SetActive(); |
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268 } |
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269 } |
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270 else |
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271 { |
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272 iObserver->ThumbnailProviderReady( aError, NULL, TSize(), EFalse, EFalse); |
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273 |
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274 SetActive(); |
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275 TRequestStatus* statusPtr = &iStatus; |
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276 User::RequestComplete( statusPtr, KErrNone ); |
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277 } |
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278 } |
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279 |
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280 |
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281 // ======== GLOBAL FUNCTIONS ======== |
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282 |
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283 // ----------------------------------------------------------------------------- |
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284 // ImplementationTable |
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285 // Define the interface UIDs |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 const TImplementationProxy ImplementationTable[] = |
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289 { |
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290 IMPLEMENTATION_PROXY_ENTRY( THUMBNAIL_VIDEO_PROVIDER_IMP_UID, |
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291 CThumbnailVideoProvider::NewL ) |
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292 }; |
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293 |
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294 |
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295 // ----------------------------------------------------------------------------- |
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296 // ImplementationGroupProxy |
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297 // The one and only exported function that is the ECom entry point |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& |
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301 aTableCount ) |
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302 { |
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303 aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy ); |
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304 |
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305 return ImplementationTable; |
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306 } |
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307 |
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308 // End of file |
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