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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <imageframe.h> |
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17 #include <icl/imageconversionextension.h> |
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18 #include <icl/imageconversionextensionintf.h> |
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19 #include <icl/icl_uids.hrh> |
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20 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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21 #include <icl/icl_uids_const.hrh> |
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22 #include <icl/icl_uids_def.hrh> |
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23 #endif |
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24 #include "ImageClientMain.h" |
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25 #include "fwextconstants.h" |
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26 |
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27 const TUint KVersionMask = 0x000000FF; |
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28 const TUint KSizeMask = 0xFFFFFF00; |
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29 |
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30 const TUint KVersionZero = 0x00000000; |
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31 |
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32 EXPORT_C TScalerCaps::TScalerCaps() |
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33 :iMaxUpscaleLimit(1), iMustPreserveAspectRatio(ETrue), iMaxDownscaleLimit(-4), |
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34 iPowerOfTwoScalingOnly(ETrue), iSizeVersion(KVersionZero|(sizeof(TScalerCaps)<<8)), |
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35 iReserved(0) |
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36 { |
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37 } |
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38 |
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39 EXPORT_C TScalerCaps::TScalerCaps(TInt aMaxUpscaleLimit,TInt aMaxDownscaleLimit,TBool aPreserveAspectRatioIsNeeded) |
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40 :iMaxUpscaleLimit(aMaxUpscaleLimit), iMustPreserveAspectRatio(aPreserveAspectRatioIsNeeded), |
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41 iMaxDownscaleLimit(aMaxDownscaleLimit), iSizeVersion(KVersionZero|(sizeof(TScalerCaps)<<8)), |
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42 iReserved(0) |
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43 { |
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44 } |
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45 |
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46 EXPORT_C TInt TScalerCaps::MaxUpscaleLimit() const |
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47 { |
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48 return iMaxUpscaleLimit; |
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49 } |
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50 |
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51 EXPORT_C TInt TScalerCaps::MaxDownscaleLimit() const |
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52 { |
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53 return iMaxDownscaleLimit; |
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54 } |
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55 |
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56 EXPORT_C TBool TScalerCaps::PowerOfTwoScalingOnly() const |
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57 { |
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58 return iPowerOfTwoScalingOnly; |
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59 } |
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60 |
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61 EXPORT_C TBool TScalerCaps::MustPreserveAspectRatio() const |
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62 { |
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63 return iMustPreserveAspectRatio; |
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64 } |
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65 |
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66 EXPORT_C TUint TScalerCaps::Size() const |
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67 { |
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68 return (KSizeMask & iSizeVersion) >> 8; |
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69 } |
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70 |
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71 EXPORT_C TUint TScalerCaps::Version() const |
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72 { |
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73 return (KVersionMask & iSizeVersion); |
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74 } |
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75 |
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76 EXPORT_C TDecodeStreamCaps::TDecodeStreamCaps() |
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77 :iMaxBlocksPerRequest(1), iMinBlockSizeInPixels(1,1), iOptimalBlocksPerRequest(1), |
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78 iStreamSizeInBlocks(1), iNavigation(TDecodeStreamCaps::ENavigationSequentialForward), |
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79 iSizeVersion(KVersionZero|(sizeof(TDecodeStreamCaps)<<8)), iReserved(0) |
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80 { |
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81 } |
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82 |
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83 EXPORT_C TDecodeStreamCaps::TDecodeStreamCaps(TInt aMaxBlocksPerRequest, const TSize& aMinBlockSizeInPixels, |
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84 TInt aOptimalBlocksPerRequest, TInt aStreamSizeInBlocks, |
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85 TDecodeStreamCaps::TNavigation aNavigation) |
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86 :iMaxBlocksPerRequest(aMaxBlocksPerRequest), iMinBlockSizeInPixels(aMinBlockSizeInPixels), |
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87 iOptimalBlocksPerRequest(aOptimalBlocksPerRequest) ,iStreamSizeInBlocks(aStreamSizeInBlocks), |
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88 iNavigation(aNavigation), iSizeVersion(KVersionZero|(sizeof(TDecodeStreamCaps)<<8)), iReserved(0) |
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89 { |
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90 } |
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91 |
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92 EXPORT_C TInt TDecodeStreamCaps::MaxBlocksPerRequest() const |
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93 { |
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94 return iMaxBlocksPerRequest; |
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95 } |
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96 |
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97 EXPORT_C const TSize& TDecodeStreamCaps::MinBlockSizeInPixels() const |
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98 { |
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99 return iMinBlockSizeInPixels; |
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100 } |
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101 |
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102 EXPORT_C TInt TDecodeStreamCaps::OptimalBlocksPerRequest() const |
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103 { |
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104 return iOptimalBlocksPerRequest; |
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105 } |
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106 |
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107 EXPORT_C TInt TDecodeStreamCaps::StreamSizeInBlocks() const |
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108 { |
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109 return iStreamSizeInBlocks; |
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110 } |
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111 |
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112 EXPORT_C TDecodeStreamCaps::TNavigation TDecodeStreamCaps::Navigation() const |
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113 { |
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114 return iNavigation; |
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115 } |
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116 |
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117 EXPORT_C TUint TDecodeStreamCaps::Size() const |
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118 { |
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119 return (KSizeMask & iSizeVersion) >> 8; |
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120 } |
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121 |
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122 EXPORT_C TUint TDecodeStreamCaps::Version() const |
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123 { |
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124 return (KVersionMask & iSizeVersion); |
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125 } |
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126 |
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127 EXPORT_C TImageConvOperation::TImageConvOperation() |
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128 :iExtension(NULL), iReserved(0) |
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129 { |
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130 } |
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131 |
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132 EXPORT_C TUint TImageConvOperation::Capabilities() const |
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133 { |
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134 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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135 return iExtension->Capabilities(); |
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136 } |
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137 |
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138 EXPORT_C void TImageConvOperation::AddOperationL(TImageConvOperation::TOperation aOperation) |
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139 { |
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140 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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141 iExtension->AddOperationL(aOperation); |
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142 } |
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143 |
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144 EXPORT_C void TImageConvOperation::ClearOperationStack() |
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145 { |
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146 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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147 iExtension->ClearOperationStack(); |
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148 } |
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149 |
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150 void TImageConvOperation::SetExtension(MImageConvExtension* aExtension) |
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151 { |
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152 __ASSERT_ALWAYS(aExtension->Uid() == KICLOperationUid, Panic(EInvalidFwExtensionUid)); |
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153 iExtension = static_cast<MImageConvOperation*>(aExtension); |
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154 } |
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155 |
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156 EXPORT_C TImageConvScaler::TImageConvScaler() |
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157 :iExtension(NULL), iReserved(0) |
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158 { |
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159 } |
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160 |
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161 EXPORT_C void TImageConvScaler::GetCapabilities(TScalerCaps& aCaps) const |
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162 { |
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163 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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164 iExtension->GetCapabilities(aCaps); |
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165 } |
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166 |
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167 EXPORT_C void TImageConvScaler::SetScalingL(const TSize& aDesiredSize, TImageConvScaler::TScalerQuality aQuality, TBool aLockAspectRatio) |
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168 { |
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169 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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170 iExtension->SetScalingL(aDesiredSize, aQuality, aLockAspectRatio); |
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171 } |
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172 |
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173 EXPORT_C void TImageConvScaler::SetScalingL(TInt aScalingCoeff, TImageConvScaler::TScalerQuality aScalingQuality) |
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174 { |
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175 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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176 iExtension->SetScalingL(aScalingCoeff, aScalingQuality); |
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177 } |
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178 |
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179 void TImageConvScaler::SetExtension(MImageConvExtension* aExtension) |
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180 { |
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181 __ASSERT_ALWAYS(aExtension->Uid() == KICLScalerUid, Panic(EInvalidFwExtensionUid)); |
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182 iExtension = static_cast<MImageConvScaler*>(aExtension); |
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183 } |
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184 |
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185 EXPORT_C TImageConvStreamedDecode::TImageConvStreamedDecode() |
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186 :iExtension(NULL), iReserved(0) |
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187 { |
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188 } |
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189 |
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190 EXPORT_C void TImageConvStreamedDecode::GetBlocks(TRequestStatus& aStatus, CImageFrame& aFrame, TInt aSeqPosition, TInt aNumBlocksToGet, TInt& aNumBlocksRead) |
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191 { |
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192 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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193 iExtension->GetBlocks(&aStatus, &aFrame, aSeqPosition, aNumBlocksToGet, &aNumBlocksRead); |
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194 } |
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195 |
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196 EXPORT_C TInt TImageConvStreamedDecode::GetBufferSize(TUid aFormat, TSize& aBlockSizeInPixels, TInt aNumBlocks) const |
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197 { |
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198 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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199 return iExtension->GetBufferSize(aFormat, aBlockSizeInPixels, aNumBlocks); |
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200 } |
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201 |
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202 EXPORT_C void TImageConvStreamedDecode::GetNextBlocks(TRequestStatus& aStatus, CImageFrame& aFrame, TInt aNumBlocksToGet, TInt& aNumBlocksRead, TBool& aHaveMoreBlocks) |
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203 { |
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204 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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205 iExtension->GetNextBlocks(&aStatus, &aFrame, aNumBlocksToGet, &aNumBlocksRead, &aHaveMoreBlocks); |
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206 } |
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207 |
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208 EXPORT_C void TImageConvStreamedDecode::GetCapabilities(TUid aFormat, TInt aFrameNumber, TDecodeStreamCaps& aCaps) const |
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209 { |
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210 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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211 iExtension->GetCapabilities(aFormat, aFrameNumber, aCaps); |
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212 } |
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213 |
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214 EXPORT_C void TImageConvStreamedDecode::GetSupportedFormatsL(RArray<TUid>& aFormats, TUid& aOptimalFormat) const |
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215 { |
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216 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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217 iExtension->GetSupportedFormatsL(aFormats, aOptimalFormat); |
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218 } |
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219 |
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220 EXPORT_C void TImageConvStreamedDecode::InitFrameL(TUid aFormat, TInt aFrameNumber, TDecodeStreamCaps::TNavigation aNavigation) |
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221 { |
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222 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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223 iExtension->InitFrameL(aFormat, aFrameNumber, aNavigation); |
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224 } |
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225 |
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226 void TImageConvStreamedDecode::SetExtension(MImageConvExtension* aExtension) |
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227 { |
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228 __ASSERT_ALWAYS(aExtension->Uid() == KICLStreamedDecodeUid, Panic(EInvalidFwExtensionUid)); |
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229 iExtension = static_cast<MImageConvStreamedDecode*>(aExtension); |
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230 } |
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231 |
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232 EXPORT_C TEncodeStreamCaps::TEncodeStreamCaps() |
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233 :iMaxBlocksPerRequest(1), iMinBlockSizeInPixels(1,1), iOptimalBlocksPerRequest(1), |
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234 iNavigation(TEncodeStreamCaps::ENavigationSequentialForward), |
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235 iSizeVersion(KVersionZero|(sizeof(TEncodeStreamCaps)<<8)), iReserved(0) |
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236 { |
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237 } |
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238 |
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239 EXPORT_C TEncodeStreamCaps::TEncodeStreamCaps(TInt aMaxBlocksPerRequest, const TSize& aMinBlockSizeInPixels, |
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240 TInt aOptimalBlocksPerRequest, |
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241 TEncodeStreamCaps::TNavigation aNavigation) |
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242 :iMaxBlocksPerRequest(aMaxBlocksPerRequest), iMinBlockSizeInPixels(aMinBlockSizeInPixels), |
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243 iOptimalBlocksPerRequest(aOptimalBlocksPerRequest), iNavigation(aNavigation), |
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244 iSizeVersion(KVersionZero|(sizeof(TEncodeStreamCaps)<<8)), iReserved(0) |
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245 { |
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246 } |
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247 |
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248 EXPORT_C TInt TEncodeStreamCaps::MaxBlocksPerRequest() const |
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249 { |
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250 return iMaxBlocksPerRequest; |
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251 } |
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252 |
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253 EXPORT_C const TSize& TEncodeStreamCaps::MinBlockSizeInPixels() const |
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254 { |
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255 return iMinBlockSizeInPixels; |
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256 } |
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257 |
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258 EXPORT_C TInt TEncodeStreamCaps::OptimalBlocksPerRequest() const |
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259 { |
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260 return iOptimalBlocksPerRequest; |
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261 } |
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262 |
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263 EXPORT_C TEncodeStreamCaps::TNavigation TEncodeStreamCaps::Navigation() const |
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264 { |
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265 return iNavigation; |
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266 } |
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267 |
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268 EXPORT_C TUint TEncodeStreamCaps::Size() const |
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269 { |
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270 return (KSizeMask & iSizeVersion) >> 8; |
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271 } |
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272 |
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273 EXPORT_C TUint TEncodeStreamCaps::Version() const |
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274 { |
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275 return (KVersionMask & iSizeVersion); |
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276 } |
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277 |
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278 EXPORT_C void TImageConvStreamedEncode::GetSupportedFormatsL(RArray<TUid>& aFormats, TUid& aOptimalFormat) const |
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279 { |
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280 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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281 iExtension->GetSupportedFormatsL(aFormats, aOptimalFormat); |
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282 } |
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283 |
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284 EXPORT_C void TImageConvStreamedEncode::GetCapabilities(TUid aFormat, TEncodeStreamCaps& aCaps) const |
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285 { |
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286 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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287 iExtension->GetCapabilities(aFormat, aCaps); |
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288 } |
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289 |
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290 EXPORT_C void TImageConvStreamedEncode::InitFrameL(TUid aFormat, TInt aFrameNumber, const TSize& aFrameSizeInPixels, const TSize& aBlockSizeInPixels, TEncodeStreamCaps::TNavigation aNavigation, const CFrameImageData* aFrameImageData) |
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291 { |
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292 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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293 iExtension->InitFrameL(aFormat, aFrameNumber, aFrameSizeInPixels, aBlockSizeInPixels, aNavigation, aFrameImageData); |
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294 } |
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295 |
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296 EXPORT_C void TImageConvStreamedEncode::AppendBlocks(TRequestStatus& aStatus, const CImageFrame& aBlocks, TInt aNumBlocksToAdd) |
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297 { |
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298 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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299 iExtension->AppendBlocks(&aStatus, aBlocks, aNumBlocksToAdd); |
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300 } |
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301 |
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302 EXPORT_C void TImageConvStreamedEncode::AddBlocks(TRequestStatus& aStatus, const CImageFrame& aBlocks, const TInt& aSeqPosition) |
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303 { |
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304 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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305 iExtension->AddBlocks(&aStatus, aBlocks, aSeqPosition); |
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306 } |
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307 |
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308 EXPORT_C void TImageConvStreamedEncode::Complete(TRequestStatus& aStatus) |
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309 { |
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310 __ASSERT_ALWAYS(iExtension != NULL, Panic(ENullImageConvExtension)); |
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311 iExtension->Complete(&aStatus); |
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312 } |
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313 |
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314 EXPORT_C TImageConvStreamedEncode::TImageConvStreamedEncode() |
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315 :iExtension(NULL), iReserved(0) |
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316 { |
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317 } |
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318 |
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319 void TImageConvStreamedEncode::SetExtension(MImageConvExtension* aExtension) |
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320 { |
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321 iExtension = static_cast<MImageConvStreamedEncode*>(aExtension); |
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322 } |
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323 |
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324 |