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1 // Copyright (c) 2005-2009 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 <mdf/codecapivideoresolverutils.h> |
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17 #include <mmf/devvideo/devvideoplay.h> |
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18 #include "codecapiresolverconsts.h" |
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19 |
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20 /** |
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21 Creates a new CCodecApiVideoOpaqueData object. |
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22 @param aOpaqueData |
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23 A reference to the opaque data value. |
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24 @return A pointer to the newly constructed match data object. |
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25 */ |
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26 EXPORT_C CCodecApiVideoOpaqueData* CCodecApiVideoOpaqueData::NewL(const TDesC8& aOpaqueData) |
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27 { |
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28 CCodecApiVideoOpaqueData* result = CCodecApiVideoOpaqueData::NewLC(aOpaqueData); |
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29 CleanupStack::Pop(result); |
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30 return result; |
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31 } |
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32 |
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33 |
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34 /** |
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35 Creates a new CCodecApiOpaqueData object and leaves a pointer to it on the cleanup stack. |
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36 @param aOpaqueData |
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37 A reference to the opaque data value. |
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38 @return A pointer to the newly constructed match data object. |
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39 */ |
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40 EXPORT_C CCodecApiVideoOpaqueData* CCodecApiVideoOpaqueData::NewLC(const TDesC8& aOpaqueData) |
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41 { |
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42 CCodecApiVideoOpaqueData* result = new (ELeave) CCodecApiVideoOpaqueData(aOpaqueData); |
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43 CleanupStack::PushL(result); |
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44 result->ConstructL(); |
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45 return result; |
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46 } |
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47 |
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48 |
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49 /** |
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50 Constructor |
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51 @param aOpaqueData |
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52 A reference to the opaque data value. |
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53 */ |
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54 CCodecApiVideoOpaqueData::CCodecApiVideoOpaqueData(const TDesC8& aOpaqueData) : |
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55 CCodecApiOpaqueData(aOpaqueData), |
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56 iManufacturer(NULL) |
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57 { |
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58 } |
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59 |
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60 /** |
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61 Sets up the data inside the class by calling <code>ParseTaggedDataL()</code>. |
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62 */ |
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63 void CCodecApiVideoOpaqueData::ConstructL() |
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64 { |
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65 ParseTaggedDataL(); |
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66 } |
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67 |
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68 |
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69 /** |
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70 Returns the value of the maximun picture size data member. |
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71 @return The maximum picture size. |
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72 */ |
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73 EXPORT_C const TSize& CCodecApiVideoOpaqueData::MaxPictureSize() const |
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74 { |
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75 return iMaxPictureSize; |
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76 } |
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77 |
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78 /** |
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79 Returns the value of the manufacturer name data member. |
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80 @return Constant reference to the manufactured name. |
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81 */ |
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82 EXPORT_C const TDesC8& CCodecApiVideoOpaqueData::Manufacturer() const |
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83 { |
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84 if (iManufacturer) |
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85 { |
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86 return *iManufacturer; |
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87 } |
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88 return KNullDesC8; |
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89 } |
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90 |
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91 /** |
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92 Returns the array with values for the picture rate and size. |
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93 @return Array containing the picture rate and size values. |
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94 */ |
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95 EXPORT_C const RArray<TPictureRateAndSize>& CCodecApiVideoOpaqueData::MaxPictureRates() const |
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96 { |
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97 return iMaxPictureRates; |
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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 Sets the values in the TPictureRateAndSize structure. |
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103 @param aData |
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104 A constant reference to the data containting values for TPictureRateAndSize. |
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105 */ |
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106 void CCodecApiVideoOpaqueData::SetPictureRateAndSizeL(const TDesC8& aData) |
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107 { |
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108 TPictureRateAndSize pictureRateAndSize; |
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109 TInt position = 0; |
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110 TUint32 value = 0; |
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111 TPtrC8 restOfData = aData; |
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112 position = aData.MatchF(KComma); |
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113 if (position == KErrNotFound) |
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114 { |
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115 User::Leave(KErrCorrupt); |
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116 } |
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117 TLex8 lex(restOfData.Left(position)); |
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118 User::LeaveIfError(lex.Val(value, EDecimal)); |
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119 pictureRateAndSize.iPictureRate = value; |
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120 position++; |
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121 restOfData.Set(aData.Mid(position)); |
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122 position = restOfData.MatchF(KComma); |
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123 if (position == KErrNotFound) |
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124 { |
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125 User::Leave(KErrCorrupt); |
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126 } |
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127 lex = restOfData.Left(position); |
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128 User::LeaveIfError(lex.Val(value, EDecimal)); |
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129 pictureRateAndSize.iPictureSize.iWidth = value; |
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130 position++; |
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131 restOfData.Set(restOfData.Mid(position)); |
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132 lex = restOfData; |
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133 User::LeaveIfError(lex.Val(value, EDecimal)); |
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134 pictureRateAndSize.iPictureSize.iHeight = value; |
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135 |
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136 iMaxPictureRates.AppendL(pictureRateAndSize); |
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137 } |
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138 |
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139 /** |
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140 Sets the values in the TPictureRateAndSize structure. |
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141 @param aData |
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142 A constant reference to the data containting values for TPictureRateAndSize. |
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143 */ |
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144 void CCodecApiVideoOpaqueData::SetMaxPictureSizeL(const TDesC8& aData) |
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145 { |
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146 TPictureRateAndSize pictureRateAndSize; |
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147 TInt position = 0; |
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148 TPtrC8 restOfData = aData.Mid(position); |
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149 position = restOfData.MatchF(KComma); |
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150 if (position == KErrNotFound) |
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151 { |
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152 User::Leave(KErrCorrupt); |
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153 } |
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154 iMaxPictureSize.iWidth = ConvertTextToTUintL(restOfData.Left(position)); |
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155 position++; |
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156 restOfData.Set(aData.Mid(position)); |
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157 iMaxPictureSize.iHeight = ConvertTextToTUintL(restOfData); |
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158 } |
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159 |
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160 /** |
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161 Sets member data to the value of the given opaque data, based upon the tag value provided. |
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162 @param aTag |
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163 A constant reference to a tag from the opaque data. Can be \<m\>, \<l\>, \<p\>. |
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164 @param aData |
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165 The data associated with a tag. |
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166 */ |
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167 void CCodecApiVideoOpaqueData::ProcessTaggedDataL(const TDesC8& aTag, const TDesC8& aData) |
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168 { |
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169 if (aTag == KManufacturer) |
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170 { |
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171 if(!iManufacturer) |
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172 { |
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173 iManufacturer = aData.AllocL(); |
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174 return; |
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175 } |
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176 else |
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177 { |
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178 User::Leave(KErrCorrupt); |
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179 } |
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180 } |
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181 if (aTag == KMaxPictureSize) |
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182 { |
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183 SetMaxPictureSizeL(aData); |
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184 return; |
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185 } |
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186 if (aTag == KListOfPictureRateAndSize) |
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187 { |
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188 return SetPictureRateAndSizeL(aData); |
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189 } |
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190 CCodecApiOpaqueData::ProcessTaggedDataL(aTag, aData); |
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191 } |
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192 |
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193 |
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194 /** |
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195 Destructor |
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196 */ |
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197 CCodecApiVideoOpaqueData::~CCodecApiVideoOpaqueData() |
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198 { |
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199 delete iManufacturer; |
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200 iMaxPictureRates.Reset(); |
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201 iMaxPictureRates.Close(); |
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202 } |
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203 |