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1 /* |
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2 * Copyright (c) 2008-2009 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: Utility for creating bitmaps from video files |
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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 * @internal reviewed 31/07/2007 by Simon Brooks |
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20 */ |
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21 |
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22 #include "glxtnvideoutility.h" |
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23 |
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24 #include <fbs.h> |
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25 #include <glxtracer.h> |
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26 #include <glxpanic.h> |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // Constructor |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CGlxtnVideoUtility::CGlxtnVideoUtility() : iDestination(NULL) |
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33 { |
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34 TRACER("CGlxtnVideoUtility::CGlxtnVideoUtility()"); |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // Destructor |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CGlxtnVideoUtility::~CGlxtnVideoUtility() |
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42 { |
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43 TRACER("CGlxtnVideoUtility::~CGlxtnVideoUtility()"); |
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44 delete iVideoInfo; |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // GetVideoFrameL |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 void CGlxtnVideoUtility::GetVideoFrameL(TRequestStatus* aRequestStatus, |
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52 CFbsBitmap*& aDestination, const TDesC& aFileName, |
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53 RArray<TSize>& aTargetSizes, TDisplayMode aMode) |
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54 { |
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55 TRACER("void CGlxtnVideoUtility::GetVideoFrameL(TRequestStatus* aRequestStatus, CFbsBitmap*& aDestination, const TDesC& aFileName, RArray<TSize>& aTargetSizes, TDisplayMode aMode)"); |
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56 if ( iRequestStatus ) |
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57 { |
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58 User::Leave(KErrNotReady); |
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59 } |
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60 |
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61 iDisplayMode = aMode; |
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62 iSize = aTargetSizes[0]; |
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63 |
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64 iRequestStatus = aRequestStatus; |
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65 *iRequestStatus = KRequestPending; |
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66 |
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67 iDestination = &aDestination; |
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68 delete *iDestination; |
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69 *iDestination = NULL; |
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70 |
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71 delete iVideoInfo; |
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72 iVideoInfo = NULL; |
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73 #ifdef ENABLE_VED |
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74 iVideoInfo = CVedVideoClipInfo::NewL(aFileName, *this); |
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75 #else |
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76 iVideoInfo = CTNEVideoClipInfo::NewL(aFileName, *this); |
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77 #endif |
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78 } |
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79 |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // Cancel |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 void CGlxtnVideoUtility::Cancel() |
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86 { |
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87 TRACER("void CGlxtnVideoUtility::Cancel()"); |
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88 if ( iVideoInfo ) |
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89 { |
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90 #ifdef ENABLE_VED |
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91 iVideoInfo->CancelFrame(); |
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92 #else |
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93 iVideoInfo->CancelThumb(); |
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94 #endif |
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95 delete iVideoInfo; |
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96 iVideoInfo = NULL; |
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97 |
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98 if (iRequestStatus) |
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99 { |
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100 User::RequestComplete(iRequestStatus, KErrCancel); |
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101 } |
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102 } |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // NotifyVideoClipInfoReady |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 #ifdef ENABLE_VED |
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110 void CGlxtnVideoUtility::NotifyVideoClipInfoReady( CVedVideoClipInfo& aInfo, |
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111 TInt aError ) |
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112 #else |
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113 void CGlxtnVideoUtility::NotifyVideoClipInfoReady( CTNEVideoClipInfo& aInfo, |
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114 TInt aError ) |
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115 #endif |
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116 { |
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117 TRACER("void CGlxtnVideoUtility::NotifyVideoClipInfoReady( CVedVideoClipInfo& aInfo, TInt aError )"); |
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118 __ASSERT_DEBUG(&aInfo == iVideoInfo, Panic(EGlxPanicIllegalArgument)); |
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119 |
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120 |
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121 |
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122 if ( KErrNone == aError ) |
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123 { |
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124 #ifdef ENABLE_VED |
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125 TRAP(aError, iVideoInfo->GetFrameL(*this, KFrameIndexBestThumb, |
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126 NULL /*aResolution*/, iDisplayMode)); |
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127 #else |
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128 TRAP(aError, iVideoInfo->GetThumbL(*this, KBestThumbIndex, |
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129 NULL/*&iSize*/, iDisplayMode)); |
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130 #endif |
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131 } |
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132 |
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133 if ( KErrNone != aError ) |
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134 { |
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135 User::RequestComplete(iRequestStatus, aError); |
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136 } |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // NotifyVideoClipFrameCompleted |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 #ifdef ENABLE_VED |
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144 void CGlxtnVideoUtility::NotifyVideoClipFrameCompleted( |
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145 CVedVideoClipInfo& aInfo, TInt aError, CFbsBitmap* aFrame ) |
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146 #else |
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147 void CGlxtnVideoUtility::NotifyVideoClipThumbCompleted( |
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148 CTNEVideoClipInfo& aInfo, TInt aError, CFbsBitmap* aFrame ) |
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149 #endif |
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150 { |
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151 TRACER("void CGlxtnVideoUtility::NotifyVideoClipFrameCompleted( CVedVideoClipInfo& aInfo, TInt aError, CFbsBitmap* aFrame )"); |
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152 __ASSERT_DEBUG(&aInfo == iVideoInfo, Panic(EGlxPanicIllegalArgument)); |
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153 *iDestination = aFrame; |
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154 |
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155 User::RequestComplete(iRequestStatus, aError); |
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156 } |