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