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1 /* |
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2 * Copyright (c) 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: Implementation for MTP Common Function |
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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 <bautils.h> |
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20 #include <e32math.h> |
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21 #include <f32file.h> |
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22 #include <mtp/mtpprotocolconstants.h> |
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23 #include <mtp/mtpdatatypeconstants.h> |
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24 #include <3gplibrary/mp4lib.h> |
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25 #include <caf/content.h> |
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26 #include <mtp/cmtpobjectmetadata.h> |
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27 #include <mtp/mmtpdataproviderframework.h> |
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28 #include <mtp/mmtpobjectmgr.h> |
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29 #include <mtp/tmtptypeuint32.h> |
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30 |
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31 // for asf mimetype parsing |
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32 #ifdef __WINDOWS_MEDIA |
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33 #include <hxmetadatakeys.h> |
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34 #include <hxmetadatautil.h> |
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35 #endif |
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36 |
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37 #include "mmmtpdputility.h" |
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38 #include "mmmtpdpfiledefs.h" |
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39 #include "mmmtpdplogger.h" |
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40 |
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41 using namespace ContentAccess; |
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42 |
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43 // local to this file, non standard mimetype used for ASF parsing with helix |
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44 _LIT( KHxMimeTypeWma, "audio/x-hx-wma" ); |
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45 _LIT( KHxMimeTypeWmv, "video/x-hx-wmv" ); |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // MmMtpDpUtility::FormatFromFilename |
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49 // Utility function to get the type of an object from the filename |
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50 // The recommended way from the MS implementation |
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51 // These should be kept in sync with the object formats supported |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 EXPORT_C TMTPFormatCode MmMtpDpUtility::FormatFromFilename( const TDesC& aFullFileName ) |
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55 { |
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56 if ( aFullFileName.Right( 1 ).CompareF( KTxtBackSlash ) == 0 ) // We have a directory name |
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57 { |
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58 return EMTPFormatCodeAssociation; |
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59 } |
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60 |
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61 TParsePtrC file( aFullFileName ); |
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62 |
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63 // need to do it in popularity of format, to optmize performance |
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64 if ( file.Ext().CompareF( KTxtExtensionMP3 ) == 0 ) |
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65 return EMTPFormatCodeMP3; |
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66 |
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67 #ifdef __WINDOWS_MEDIA |
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68 if ( file.Ext().CompareF( KTxtExtensionWMA ) == 0 ) |
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69 return EMTPFormatCodeWMA; |
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70 #endif // __WINDOWS_MEDIA |
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71 |
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72 if ( ( file.Ext().CompareF( KTxtExtensionMP4 ) == 0 ) || ( file.Ext().CompareF( KTxtExtensionM4A ) == 0 ) ) |
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73 return EMTPFormatCodeMP4Container; |
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74 |
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75 if ( ( file.Ext().CompareF( KTxtExtension3GP ) == 0 ) || ( file.Ext().CompareF( KTxtExtensionO4A ) == 0 ) || ( file.Ext().CompareF( KTxtExtensionO4V ) == 0 ) ) |
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76 return EMTPFormatCode3GPContainer; |
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77 |
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78 if ( file.Ext().CompareF( KTxtExtensionAAC ) == 0 ) |
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79 return EMTPFormatCodeAAC; |
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80 |
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81 if ( file.Ext().CompareF( KTxtExtensionWAV ) == 0 ) |
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82 return EMTPFormatCodeWAV; |
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83 |
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84 #ifdef __WINDOWS_MEDIA |
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85 if ( file.Ext().CompareF( KTxtExtensionWMV ) == 0 ) |
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86 return EMTPFormatCodeWMV; |
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87 |
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88 if ( file.Ext().CompareF( KTxtExtensionASF ) == 0 ) |
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89 return EMTPFormatCodeASF; |
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90 |
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91 #endif // __WINDOWS_MEDIA |
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92 |
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93 if ( file.Ext().CompareF( KTxtExtensionODF ) == 0 ) |
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94 { |
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95 HBufC8* mime = MmMtpDpUtility::ContainerMimeType( file.FullName() ); |
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96 if ( mime != NULL ) |
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97 { |
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98 // 3GP |
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99 if ( mime->CompareF( KMimeTypeAudio3gpp ) == 0 |
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100 || mime->CompareF( KMimeTypeVideo3gpp ) == 0 ) |
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101 { |
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102 delete mime; |
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103 mime = NULL; |
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104 return EMTPFormatCode3GPContainer; |
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105 } |
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106 } |
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107 |
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108 if ( mime != NULL ) |
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109 { |
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110 delete mime; |
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111 mime = NULL; |
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112 } |
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113 } |
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114 |
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115 if (( file.Ext().CompareF( KTxtExtensionPLA ) == 0 ) || ( file.Ext().CompareF( KTxtExtensionVIR ) == 0 ) ) |
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116 return EMTPFormatCodeAbstractAudioVideoPlaylist; |
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117 |
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118 if ( file.Ext().CompareF( KTxtExtensionM3U ) == 0 ) |
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119 return EMTPFormatCodeM3UPlaylist; |
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120 |
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121 return EMTPFormatCodeUndefined; |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // MmMtpDpUtility::HasMetadata |
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126 // Utility function to determine whether a format has metadata support |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 TBool MmMtpDpUtility::HasMetadata( TUint16 aObjFormatCode ) |
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130 { |
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131 if ( aObjFormatCode == EMTPFormatCodeMP3 |
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132 || aObjFormatCode == EMTPFormatCodeWMA |
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133 || aObjFormatCode == EMTPFormatCodeAAC |
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134 || aObjFormatCode == EMTPFormatCodeWAV |
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135 || aObjFormatCode == EMTPFormatCodeMP4Container |
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136 || aObjFormatCode == EMTPFormatCode3GPContainer |
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137 || aObjFormatCode == EMTPFormatCodeWMV |
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138 || aObjFormatCode == EMTPFormatCodeASF ) |
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139 { |
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140 return ETrue; |
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141 } |
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142 |
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143 return EFalse; |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // MmMtpDpUtility::IsVideoL (Slow Version) |
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148 // Utility function to determine whether a format is Video or not |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C TBool MmMtpDpUtility::IsVideoL( const TDesC& aFullFileName ) |
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152 { |
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153 PRINT1( _L( "MM MTP => MmMtpDpUtility::IsVideoL (Slow Version) aFullFileName = %S" ), &aFullFileName ); |
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154 |
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155 TParse pathParser; |
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156 User::LeaveIfError( pathParser.Set( aFullFileName, NULL, NULL ) ); |
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157 |
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158 TPtrC ext( pathParser.Ext() ); |
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159 |
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160 if ( ext.Length() <= 0 ) |
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161 { |
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162 PRINT( _L( "MM MTP <> MmMtpDpUtility::IsVideoL ext len <= 0, return false" ) ); |
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163 return EFalse; |
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164 } |
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165 |
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166 // move WMV early to optmize comparison |
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167 if ( ext.CompareF( KTxtExtensionWMV ) == 0 ) |
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168 { |
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169 return ETrue; |
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170 } |
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171 else if ( ext.CompareF( KTxtExtensionMP4 ) == 0 |
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172 || ext.CompareF( KTxtExtension3GP ) == 0 |
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173 || ext.CompareF( KTxtExtensionODF ) == 0 |
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174 || ext.CompareF( KTxtExtensionASF ) == 0 ) |
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175 { |
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176 HBufC8* mimetype = ContainerMimeType( aFullFileName ); |
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177 User::LeaveIfNull( mimetype ); |
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178 |
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179 CleanupStack::PushL( mimetype ); // + mimetype |
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180 |
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181 TMmMtpSubFormatCode subFormatCode; |
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182 |
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183 User::LeaveIfError( SubFormatCodeFromMime( *mimetype, subFormatCode ) ); |
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184 CleanupStack::PopAndDestroy( mimetype ); // - mimetype |
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185 |
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186 if ( subFormatCode == EMTPSubFormatCodeVideo ) |
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187 { |
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188 return ETrue; |
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189 } |
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190 else |
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191 { |
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192 return EFalse; |
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193 } |
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194 } |
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195 else if ( ext.CompareF( KTxtExtensionO4V ) == 0 ) |
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196 return ETrue; |
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197 |
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198 // other format, as audio |
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199 return EFalse; |
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200 } |
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201 |
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202 // ----------------------------------------------------------------------------- |
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203 // MmMtpDpUtility::IsVideoL (Fast Version) |
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204 // Utility function to determine whether a format is Video or not |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 TBool MmMtpDpUtility::IsVideoL( const TDesC& aFullFileName, |
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208 const MMTPDataProviderFramework& aFramework ) |
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209 { |
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210 PRINT1( _L( "MM MTP => MmMtpDpUtility::IsVideoL (Fast Version) aFullFileName = %S" ), &aFullFileName ); |
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211 |
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212 CMTPObjectMetaData* info = CMTPObjectMetaData::NewLC(); // + info |
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213 aFramework.ObjectMgr().ObjectL( aFullFileName, *info ); |
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214 |
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215 TUint formatCode = info->Uint( CMTPObjectMetaData::EFormatCode ); |
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216 TUint subFormatCode = info->Uint( CMTPObjectMetaData::EFormatSubCode ); |
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217 |
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218 CleanupStack::PopAndDestroy( info ); // - info |
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219 |
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220 if ( formatCode == EMTPFormatCodeWMV ) |
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221 { |
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222 return ETrue; |
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223 } |
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224 else if ( ( formatCode == EMTPFormatCodeMP4Container ) |
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225 || ( formatCode == EMTPFormatCode3GPContainer ) |
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226 || ( formatCode == EMTPFormatCodeASF ) ) |
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227 { |
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228 if ( subFormatCode == EMTPSubFormatCodeAudio ) |
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229 { |
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230 return EFalse; |
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231 } |
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232 else if ( subFormatCode == EMTPSubFormatCodeVideo ) |
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233 { |
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234 return ETrue; |
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235 } |
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236 } |
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237 |
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238 PRINT( _L( "MM MTP <= MmMtpDpUtility::IsVideoL (Fast Version)" ) ); |
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239 |
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240 // other format, as audio |
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241 return EFalse; |
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242 } |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // MmMtpDpUtility::ValidateFilename |
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246 // Check the filename to see if it exceeds Symbian 256 limit. |
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247 // ----------------------------------------------------------------------------- |
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248 // |
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249 TBool MmMtpDpUtility::ValidateFilename( const TDesC& aPathName, |
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250 const TDesC& aFileName ) |
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251 { |
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252 TBool result = ETrue; |
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253 |
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254 if ( ( aPathName.Length() + aFileName.Length() ) > KMaxFileName ) |
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255 { |
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256 result = EFalse; |
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257 } |
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258 |
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259 return result; |
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260 } |
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261 |
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262 // ----------------------------------------------------------------------------- |
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263 // MmMtpDpUtility::GetObjectSizeL |
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264 // Get the filesize. |
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265 // ----------------------------------------------------------------------------- |
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266 // |
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267 TUint64 MmMtpDpUtility::GetObjectSizeL( RFs& aFs, const TDesC& aFileName ) |
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268 { |
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269 TEntry fileInfo; |
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270 // Shouldn't leave |
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271 User::LeaveIfError( aFs.Entry( aFileName, fileInfo ) ); |
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272 return fileInfo.iSize; |
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273 } |
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274 |
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275 // ----------------------------------------------------------------------------- |
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276 // MmMtpDpUtility::GetDateModifiedL |
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277 // Get the file date modified. |
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278 // ----------------------------------------------------------------------------- |
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279 // |
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280 TTime MmMtpDpUtility::GetObjectDateModifiedL( RFs& aFs, const TDesC& aFullFileName ) |
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281 { |
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282 TTime dataModified; |
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283 TEntry fileInfo; |
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284 // Shouldn't leave |
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285 User::LeaveIfError( aFs.Entry( aFullFileName, fileInfo ) ); |
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286 |
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287 dataModified = fileInfo.iModified; |
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288 |
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289 return dataModified; |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // MmMtpDpUtility::GetProtectionStatusL |
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294 // Get the file protection status. |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 TUint16 MmMtpDpUtility::GetProtectionStatusL( RFs& aFs, const TDesC& aFullFileName ) |
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298 { |
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299 TUint16 protectionStatus = EMTPProtectionNoProtection; |
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300 |
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301 TEntry fileInfo; |
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302 // Shouldn't leave |
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303 User::LeaveIfError( aFs.Entry( aFullFileName, fileInfo ) ); |
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304 if ( fileInfo.IsReadOnly() ) |
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305 { |
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306 protectionStatus = EMTPProtectionReadOnly; |
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307 } |
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308 |
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309 return protectionStatus; |
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310 } |
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311 |
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312 // ----------------------------------------------------------------------------- |
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313 // MmMtpDpUtility::CheckPropType |
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314 // Check if property type match datatype. |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 TMTPResponseCode MmMtpDpUtility::CheckPropType(TUint16 aPropertyCode, TUint16 aDataType) |
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318 { |
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319 PRINT2( _L( "MM MTP => MmMtpDpUtility::CheckPropCode aPropertyCode = 0x%x, aDataType = 0x%x" ), |
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320 aPropertyCode, |
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321 aDataType ); |
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322 |
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323 TMTPResponseCode responseCode = EMTPRespCodeOK; |
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324 switch ( aPropertyCode ) |
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325 { |
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326 //Access denied Properties |
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327 case EMTPObjectPropCodeStorageID: |
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328 case EMTPObjectPropCodeObjectFormat: |
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329 case EMTPObjectPropCodeProtectionStatus: |
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330 case EMTPObjectPropCodeObjectSize: |
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331 case EMTPObjectPropCodeParentObject: |
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332 case EMTPObjectPropCodePersistentUniqueObjectIdentifier: |
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333 case EMTPObjectPropCodeDateCreated: |
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334 case EMTPObjectPropCodeDateModified: |
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335 case EMTPObjectPropCodeDateAdded: |
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336 case EMTPObjectPropCodeNonConsumable: |
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337 case EMTPObjectPropCodeVideoBitRate: |
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338 { |
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339 responseCode = EMTPRespCodeAccessDenied; |
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340 } |
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341 break; |
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342 |
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343 //String properties |
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344 case EMTPObjectPropCodeObjectFileName: // 0xDC07 |
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345 case EMTPObjectPropCodeName: // 0xDC44 |
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346 case EMTPObjectPropCodeArtist: // 0xDC46 |
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347 case EMTPObjectPropCodeGenre: // 0xDC8C |
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348 case EMTPObjectPropCodeParentalRating: // 0xDC94 |
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349 case EMTPObjectPropCodeComposer: // 0xDC96 |
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350 case EMTPObjectPropCodeOriginalReleaseDate: // 0xDC99 |
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351 case EMTPObjectPropCodeAlbumName: // 0xDC9A |
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352 case EMTPObjectPropCodeEncodingProfile: // 0xDEA1 |
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353 { |
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354 if ( aDataType != EMTPTypeString ) |
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355 { |
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356 responseCode = EMTPRespCodeInvalidObjectPropFormat; |
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357 } |
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358 } |
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359 break; |
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360 |
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361 case EMTPObjectPropCodeDescription: |
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362 { |
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363 if ( aDataType != EMTPTypeAUINT16 ) |
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364 { |
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365 responseCode = EMTPRespCodeInvalidObjectPropFormat; |
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366 } |
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367 } |
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368 break; |
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369 |
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370 //Uint32 properties |
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371 case EMTPObjectPropCodeWidth: // 0xDC87 |
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372 case EMTPObjectPropCodeHeight: // 0xDC88 |
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373 case EMTPObjectPropCodeDuration: // 0xDC89 |
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374 case EMTPObjectPropCodeUseCount: // 0xDC91 |
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375 case EMTPObjectPropCodeSampleRate: // 0xDE93 |
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376 case EMTPObjectPropCodeAudioWAVECodec: // 0xDE99 |
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377 case EMTPObjectPropCodeAudioBitRate: // 0xDE9A |
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378 case EMTPObjectPropCodeVideoFourCCCodec: // 0xDE9B |
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379 case EMTPObjectPropCodeFramesPerThousandSeconds: // 0xDE9D |
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380 case EMTPObjectPropCodeKeyFrameDistance: // 0xDE9E |
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381 { |
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382 if ( aDataType != EMTPTypeUINT32 ) |
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383 { |
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384 responseCode = EMTPRespCodeInvalidObjectPropFormat; |
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385 } |
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386 } |
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387 break; |
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388 |
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389 //Uint16 properties |
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390 case EMTPObjectPropCodeTrack: // 0xDC8B |
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391 case EMTPObjectPropCodeDRMStatus: // 0xDC9D |
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392 case EMTPObjectPropCodeNumberOfChannels: // 0xDE94 |
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393 case EMTPObjectPropCodeScanType: // 0xDE97 |
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394 { |
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395 if ( aDataType != EMTPTypeUINT16 ) |
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396 { |
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397 responseCode = EMTPRespCodeInvalidObjectPropFormat; |
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398 } |
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399 } |
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400 break; |
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401 |
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402 default: |
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403 { |
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404 responseCode = EMTPRespCodeInvalidObjectPropCode; |
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405 } |
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406 break; |
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407 } |
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408 PRINT1( _L( "MM MTP <= MmMtpDpUtility::CheckPropCode responseCode = 0x%x" ), |
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409 responseCode ); |
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410 return responseCode; |
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411 } |
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412 |
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413 // ----------------------------------------------------------------------------- |
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414 // MmMtpDpUtility::UpdateObjectFileName |
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415 // Update object file name. |
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416 // ----------------------------------------------------------------------------- |
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417 // |
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418 TInt MmMtpDpUtility::UpdateObjectFileName( RFs& aFs, |
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419 const TDesC& aFullFileName, |
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420 TDes& aNewName ) |
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421 { |
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422 TInt bufSize = aNewName.MaxLength() < KMaxFileName ? aNewName.MaxLength() : KMaxFileName; |
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423 |
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424 TParsePtrC parser( aFullFileName ); |
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425 TPtrC ptr( parser.DriveAndPath() ); |
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426 |
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427 if ( aNewName.Length() + ptr.Length() > bufSize ) |
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428 { |
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429 return KErrOverflow; |
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430 } |
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431 else |
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432 { |
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433 aNewName.Insert( 0, ptr ); |
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434 } |
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435 |
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436 return aFs.Rename( aFullFileName, aNewName ); |
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437 } |
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438 |
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439 // ----------------------------------------------------------------------------- |
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440 // MetadataAccessWrapper::ContainerMimeType |
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441 // Get mime type from file |
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442 // ----------------------------------------------------------------------------- |
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443 // |
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444 HBufC8* MmMtpDpUtility::ContainerMimeType( const TDesC& aFullPath ) |
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445 { |
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446 PRINT( _L( "MM MTP => MmMtpDpUtility::ContainerMimeType" ) ); |
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447 |
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448 // parse the file path |
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449 TParse pathParser; |
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450 TInt retCode = pathParser.Set( aFullPath, NULL, NULL ); |
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451 if ( retCode != KErrNone ) |
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452 { |
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453 PRINT( _L( "MM MTP <> MmMtpDpUtility::ContainerMimeType parse path failed" ) ); |
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454 return NULL; |
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455 } |
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456 |
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457 // get the extension of file |
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458 TPtrC ext( pathParser.Ext() ); |
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459 if ( ext.Length() <= 0 ) |
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460 { |
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461 PRINT( _L( "MM MTP <> MmMtpDpUtility::ContainerMimeType file ext len == 0" ) ); |
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462 return NULL; |
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463 } |
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464 |
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465 HBufC8* mimebuf = NULL; |
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466 TInt err = KErrNone; |
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467 |
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468 // MP4/3GP |
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469 if ( ext.CompareF( KTxtExtensionMP4 ) == 0 |
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470 || ext.CompareF( KTxtExtension3GP ) == 0 ) |
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471 { |
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472 TRAP( err, mimebuf = Mp4MimeTypeL( aFullPath ) ); |
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473 PRINT1( _L("MM MTP <> MmMtpDpUtility::ContainerMimeType, Mp4MimeTypeL err = %d"), err ); |
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474 } |
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475 else if ( ext.CompareF( KTxtExtensionODF ) == 0 ) |
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476 { |
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477 TRAP( err, mimebuf = Mp4MimeTypeL( aFullPath ) ); |
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478 PRINT1( _L("MM MTP <> MmMtpDpUtility::ContainerMimeType, OdfMimeTypeL err = %d"), err ); |
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479 } |
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480 #ifdef __WINDOWS_MEDIA |
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481 else if ( ext.CompareF( KTxtExtensionASF ) == 0 ) |
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482 { |
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483 TRAP( err, mimebuf = AsfMimeTypeL( aFullPath ) ); |
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484 PRINT1( _L("MM MTP <> MmMtpDpUtility::ContainerMimeType, AsfMimeTypeL err = %d"), err ); |
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485 } |
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486 #endif |
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487 |
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488 PRINT( _L( "MM MTP <= MmMtpDpUtility::ContainerMimeType" ) ); |
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489 return mimebuf; |
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490 } |
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491 |
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492 // ----------------------------------------------------------------------------- |
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493 // MetadataAccessWrapper::Mp4MimeTypeL |
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494 // Get mime type from mp4 file |
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495 // ----------------------------------------------------------------------------- |
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496 // |
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497 HBufC8* MmMtpDpUtility::Mp4MimeTypeL( const TDesC& aFullPath ) |
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498 { |
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499 PRINT( _L( "MM MTP => MmMtpDpUtility::Mp4MimeTypeL" ) ); |
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500 HBufC8* mimebuf = NULL; |
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501 TParsePtrC file( aFullPath ); |
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502 |
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503 if ( file.Ext().CompareF( KTxtExtensionMP4 ) == 0 |
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504 || file.Ext().CompareF( KTxtExtension3GP ) == 0 ) |
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505 { |
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506 // get mime from file |
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507 MP4Handle mp4Handle = NULL; |
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508 |
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509 RBuf buf; |
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510 TInt err = buf.Create( aFullPath.Length() + 1 ); |
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511 User::LeaveIfError( err ); |
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512 buf = aFullPath; |
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513 |
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514 // open mp4 file |
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515 MP4Err mp4err = MP4ParseOpen( &mp4Handle, (MP4FileName) buf.PtrZ() ); |
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516 |
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517 if ( mp4err == MP4_OK ) |
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518 { |
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519 |
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520 mp4_u32 videoLength, videoType, videoWidth, videoHeight, timeScale; |
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521 mp4_double frameRate; |
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522 |
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523 // get video description |
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524 mp4err = MP4ParseRequestVideoDescription( mp4Handle, &videoLength, |
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525 &frameRate, &videoType, &videoWidth, &videoHeight, &timeScale ); |
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526 |
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527 // not the video file |
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528 if ( mp4err == MP4_NO_VIDEO ) |
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529 { |
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530 mp4_u32 audioLength, audioType, timeScale, averateBitRate; |
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531 mp4_u8 framesPerSample; |
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532 |
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533 // get audio description |
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534 mp4err = MP4ParseRequestAudioDescription( mp4Handle, |
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535 &audioLength, &audioType, &framesPerSample, &timeScale, |
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536 &averateBitRate ); |
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537 |
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538 if ( mp4err == MP4_OK ) |
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539 { |
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540 if ( file.Ext().CompareF( KTxtExtension3GP ) == 0 ) |
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541 { |
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542 mimebuf = KMimeTypeAudio3gpp().Alloc(); |
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543 } |
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544 else |
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545 { |
|
546 mimebuf = KMimeTypeAudioMp4().Alloc(); |
|
547 } |
|
548 } |
|
549 } |
|
550 // is video file |
|
551 else if ( mp4err == MP4_OK ) |
|
552 { |
|
553 if ( file.Ext().CompareF( KTxtExtension3GP ) == 0 ) |
|
554 { |
|
555 mimebuf = KMimeTypeVideo3gpp().Alloc(); |
|
556 } |
|
557 else |
|
558 { |
|
559 mimebuf = KMimeTypeVideoMp4().Alloc(); |
|
560 } |
|
561 } |
|
562 |
|
563 // Close mp4 parser |
|
564 if ( mp4Handle != NULL ) |
|
565 { |
|
566 MP4ParseClose( mp4Handle ); |
|
567 } |
|
568 } |
|
569 |
|
570 buf.Close(); |
|
571 } |
|
572 else |
|
573 { |
|
574 User::Leave( KErrNotSupported ); |
|
575 } |
|
576 |
|
577 if ( mimebuf == NULL ) |
|
578 { |
|
579 User::Leave( KErrNotFound ); |
|
580 } |
|
581 PRINT( _L( "MM MTP <= MmMtpDpUtility::Mp4MimeTypeL" ) ); |
|
582 return mimebuf; |
|
583 } |
|
584 |
|
585 // ----------------------------------------------------------------------------- |
|
586 // MetadataAccessWrapper::OdfMimeTypeL |
|
587 // Get mime type from odf file |
|
588 // ----------------------------------------------------------------------------- |
|
589 // |
|
590 HBufC8* MmMtpDpUtility::OdfMimeTypeL( const TDesC& aFullPath ) |
|
591 { |
|
592 PRINT( _L( "MM MTP => MmMtpDpUtility::OdfMimeTypeL" ) ); |
|
593 HBufC8* mimebuf = NULL; |
|
594 |
|
595 TParsePtrC file( aFullPath ); |
|
596 |
|
597 if ( file.Ext().CompareF( KTxtExtensionODF ) == 0 ) |
|
598 { |
|
599 CContent* content = CContent::NewL( aFullPath ); |
|
600 CleanupStack::PushL( content ); // + content |
|
601 |
|
602 HBufC* buffer = HBufC::NewL( KMimeTypeMaxLength ); |
|
603 CleanupStack::PushL( buffer ); // + buffer |
|
604 |
|
605 TPtr data = buffer->Des(); |
|
606 TInt err = content->GetStringAttribute( EMimeType, data ); |
|
607 |
|
608 if ( err == KErrNone ) |
|
609 { |
|
610 mimebuf = HBufC8::New( buffer->Length() ); |
|
611 |
|
612 if (mimebuf == NULL) |
|
613 { |
|
614 User::LeaveIfError( KErrNotFound ); |
|
615 } |
|
616 |
|
617 mimebuf->Des().Copy( *buffer ); |
|
618 } |
|
619 |
|
620 // leave if NULL |
|
621 if ( mimebuf == NULL ) |
|
622 { |
|
623 User::Leave( KErrNotFound ); |
|
624 } |
|
625 |
|
626 CleanupStack::PopAndDestroy( buffer ); // - buffer |
|
627 CleanupStack::PopAndDestroy( content ); // - content |
|
628 } |
|
629 else |
|
630 { |
|
631 User::Leave( KErrNotSupported ); |
|
632 } |
|
633 |
|
634 PRINT( _L( "MM MTP <= MmMtpDpUtility::OdfMimeTypeL" ) ); |
|
635 return mimebuf; |
|
636 } |
|
637 |
|
638 // ----------------------------------------------------------------------------- |
|
639 // MetadataAccessWrapper::AsfMimeTypeL |
|
640 // Get mime type from asf file |
|
641 // ----------------------------------------------------------------------------- |
|
642 // |
|
643 HBufC8* MmMtpDpUtility::AsfMimeTypeL( const TDesC& aFullPath ) |
|
644 { |
|
645 PRINT( _L( "MM MTP => MmMtpDpUtility::AsfMimeTypeL" ) ); |
|
646 |
|
647 HBufC8* mimebuf = NULL; |
|
648 |
|
649 #ifdef __WINDOWS_MEDIA |
|
650 TParsePtrC file( aFullPath ); |
|
651 |
|
652 if ( file.Ext().CompareF( KTxtExtensionASF ) == 0 ) |
|
653 { |
|
654 CHXMetaDataUtility *hxUtility = CHXMetaDataUtility::NewL(); |
|
655 CleanupStack::PushL( hxUtility ); |
|
656 |
|
657 hxUtility->OpenFileL( aFullPath ); |
|
658 |
|
659 HXMetaDataKeys::EHXMetaDataId id; |
|
660 TUint count = 0; |
|
661 TBool isAudio = EFalse; |
|
662 hxUtility->GetMetaDataCount( count ); |
|
663 for ( TUint i = 0; i < count; i++ ) |
|
664 { |
|
665 HBufC* buf = NULL; |
|
666 hxUtility->GetMetaDataAt( i, id, buf ); |
|
667 |
|
668 if ( id == HXMetaDataKeys::EHXMimeType ) |
|
669 { |
|
670 TPtr des = buf->Des(); |
|
671 |
|
672 if ( des.Find( KHxMimeTypeWma() ) != KErrNotFound ) |
|
673 { |
|
674 isAudio = ETrue; |
|
675 } |
|
676 else if ( des.Find( KHxMimeTypeWmv() ) != KErrNotFound ) |
|
677 { |
|
678 PRINT( _L( "MM MTP <> MmMtpDpUtility::AsfMimeTypeL, video" ) ); |
|
679 mimebuf = KMimeTypeVideoWm().Alloc(); |
|
680 break; |
|
681 } |
|
682 } |
|
683 else if ( i == count - 1 ) |
|
684 { |
|
685 if ( isAudio ) |
|
686 { |
|
687 PRINT( _L( "MM MTP <> MmMtpDpUtility::AsfMimeTypeL, audio" ) ); |
|
688 mimebuf = KMimeTypeAudioWm().Alloc(); |
|
689 } |
|
690 else |
|
691 { |
|
692 User::Leave( KErrNotFound ); |
|
693 } |
|
694 } |
|
695 } |
|
696 |
|
697 hxUtility->ResetL(); |
|
698 CleanupStack::PopAndDestroy( hxUtility ); |
|
699 } |
|
700 else |
|
701 { |
|
702 User::Leave( KErrNotSupported ); |
|
703 } |
|
704 |
|
705 #else |
|
706 User::Leave( KErrNotSupported ); |
|
707 #endif |
|
708 |
|
709 PRINT( _L( "MM MTP <= MmMtpDpUtility::AsfMimeTypeL" ) ); |
|
710 return mimebuf; |
|
711 } |
|
712 |
|
713 // ----------------------------------------------------------------------------- |
|
714 // MetadataAccessWrapper::SubFormatCodeFromMime |
|
715 // Get subformat code from mime string |
|
716 // ----------------------------------------------------------------------------- |
|
717 // |
|
718 TInt MmMtpDpUtility::SubFormatCodeFromMime( const TDesC8& aMimeType, |
|
719 TMmMtpSubFormatCode& aSubFormatCode ) |
|
720 { |
|
721 PRINT( _L( "MM MTP => MmMtpDpUtility::SubFormatCodeFromMime" ) ); |
|
722 |
|
723 if ( aMimeType.CompareF( KMimeTypeVideoMp4 ) == 0 |
|
724 || aMimeType.CompareF( KMimeTypeVideo3gpp ) == 0 |
|
725 #ifdef __WINDOWS_MEDIA |
|
726 || aMimeType.CompareF( KMimeTypeVideoWm ) == 0 |
|
727 #endif |
|
728 ) |
|
729 { |
|
730 aSubFormatCode = EMTPSubFormatCodeVideo; |
|
731 } |
|
732 else if ( aMimeType.CompareF( KMimeTypeAudioMp4 ) == 0 |
|
733 || aMimeType.CompareF( KMimeTypeAudio3gpp ) == 0 |
|
734 #ifdef __WINDOWS_MEDIA |
|
735 || aMimeType.CompareF( KMimeTypeAudioWm ) == 0 |
|
736 #endif |
|
737 ) |
|
738 { |
|
739 aSubFormatCode = EMTPSubFormatCodeAudio; |
|
740 } |
|
741 else |
|
742 { |
|
743 PRINT( _L( "MM MTP <= MmMtpDpUtility::SubFormatCodeFromMime format not supported" ) ); |
|
744 return KErrNotFound; |
|
745 } |
|
746 |
|
747 PRINT( _L( "MM MTP <= MmMtpDpUtility::SubFormatCodeFromMime" ) ); |
|
748 return KErrNone; |
|
749 } |
|
750 |
|
751 // ----------------------------------------------------------------------------- |
|
752 // MetadataAccessWrapper::GetDrmStatus |
|
753 // Get drm status code from file |
|
754 // ----------------------------------------------------------------------------- |
|
755 // |
|
756 EXPORT_C TInt MmMtpDpUtility::GetDrmStatus( const TDesC& aFullFileName ) |
|
757 { |
|
758 PRINT1( _L( "MM MTP => MmMtpDpUtility::GetDrmStatus, full file name: %S" ), &aFullFileName ); |
|
759 TParsePtrC file( aFullFileName ); |
|
760 TInt drmStatus = EMTPDrmStatusUnknown; |
|
761 |
|
762 if ( ( file.Ext().CompareF( KTxtExtensionODF ) == 0 ) || |
|
763 ( file.Ext().CompareF( KTxtExtensionO4A ) == 0 ) || |
|
764 ( file.Ext().CompareF( KTxtExtensionO4V ) == 0 ) ) |
|
765 { |
|
766 CContent* content = NULL; |
|
767 |
|
768 TRAPD( err, content = CContent::NewL( aFullFileName ) ); |
|
769 |
|
770 if ( err == KErrNone ) |
|
771 { |
|
772 TInt value = 0; |
|
773 |
|
774 content->GetAttribute( EIsProtected, value ); |
|
775 |
|
776 if ( value != 0 ) |
|
777 { |
|
778 drmStatus = EMTPDrmStatusProtected; |
|
779 } |
|
780 else |
|
781 { |
|
782 drmStatus = EMTPDrmStatusNotProtected; |
|
783 } |
|
784 } |
|
785 |
|
786 if ( content ) |
|
787 { |
|
788 delete content; |
|
789 content = NULL; |
|
790 } |
|
791 } |
|
792 |
|
793 PRINT1( _L( "MM MTP <= MmMtpDpUtility::GetDrmStatus, drmStatus: %d" ), drmStatus ); |
|
794 |
|
795 return drmStatus; |
|
796 } |
|
797 |
|
798 //end of file |