1 /* |
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2 * Copyright (c) 2002 - 2006 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: |
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15 * This class represents a voice memo. It is able to create new files, |
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16 * rename and delete existing files, and to save them to permanent storage. |
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17 * |
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18 */ |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 |
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23 #include <eikapp.h> |
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24 #include <eikappui.h> |
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25 #include <eikenv.h> |
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26 #include <AknWaitDialog.h> |
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27 #include <AknQueryDialog.h> |
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28 #include <StringLoader.h> |
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29 #include <bautils.h> |
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30 #include <AknGlobalNote.h> |
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31 #include <sysutil.h> |
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32 #include <pathinfo.h> |
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33 #include <systemwarninglevels.hrh> |
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34 #include <AknNotifyStd.h> |
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35 #include <coeutils.h> |
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36 |
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37 #include <voicerecorder.rsg> |
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38 #include <VoiceRecorderUID.h> |
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39 #include "CVRMemo.h" |
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40 #include "VRConsts.h" |
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41 #include "TVRRename.h" |
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42 #include "VRUtils.h" |
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43 |
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44 // CONSTANTS |
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45 // Max length is 300 millisecs over one minute so possible cropping |
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46 // of the file after stop doesn't drop the length under one minute |
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47 const TInt KVRMMSMemoMaxRecordLength( 60300000 ); |
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48 const TInt KVREstimateDelayDuration( 10000000 ); |
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49 |
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50 |
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51 // ================= MEMBER FUNCTIONS ======================================== |
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52 |
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53 // --------------------------------------------------------------------------- |
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54 // CVRMemo::CVRMemo |
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55 // |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 CVRMemo::CVRMemo() |
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59 : iDuration( 0 ), iPosition( 0 ), iMaxDuration( KVRDefaultMaxLength ), |
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60 iQuality( EQualityMMSOptimized ),iIsRecorded( EFalse ) |
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61 { |
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62 #ifndef RD_MULTIPLE_DRIVE |
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63 iStoragePlace = EMemoStorePhoneMemory; |
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64 #else |
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65 TRAP_IGNORE(iStorageDrive = VRUtils::DefaultMemoDriveL()); |
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66 #endif |
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67 } |
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68 |
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69 |
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70 // --------------------------------------------------------------------------- |
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71 // CVRMemo::~CVRMemo |
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72 // |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 CVRMemo::~CVRMemo() |
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76 { |
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77 DeleteEmptyFile(); |
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78 |
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79 // Close the file handle and file server session |
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80 iFile.Close(); |
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81 iFs.Close(); |
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82 |
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83 delete iFileMan; |
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84 } |
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85 |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // CVRMemo::ConstructL |
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89 // |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 void CVRMemo::ConstructL(TInt aDefaultAudioFormat) |
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93 { |
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94 User::LeaveIfError( iFs.Connect() ); |
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95 iFs.ShareProtected(); |
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96 |
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97 iFileMan = CFileMan::NewL( iFs ); |
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98 |
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99 iVRAudioFormat = aDefaultAudioFormat; |
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100 |
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101 iQuality = VRUtils::QualityL(); |
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102 if ( !VRUtils::FeatureEnabled( EVRFeatureShowQualitySetting ) |
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103 || iEmbedded ) |
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104 { |
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105 iMaxDuration = KVRMMSMemoMaxRecordLength; |
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106 iQuality = EQualityMMSOptimized; |
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107 } |
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108 else |
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109 { |
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110 TInt64 max( VRUtils::MaxLengthL() ); |
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111 max = max * KVRMinuteAsMicroSeconds; |
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112 iMaxDuration = max; |
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113 } |
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114 |
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115 // Current storage place |
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116 #ifndef RD_MULTIPLE_DRIVE |
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117 iStoragePlace = VRUtils::MemoStoreL(); |
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118 #else |
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119 iStorageDrive = VRUtils::MemoDriveL(); |
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120 #endif |
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121 |
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122 } |
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123 |
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124 |
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125 // --------------------------------------------------------------------------- |
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126 // CVRMemo::SetName |
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127 // |
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128 // --------------------------------------------------------------------------- |
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129 // |
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130 void CVRMemo::SetName( const TDesC& aFilename ) |
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131 { |
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132 iFilename.Copy( aFilename ); |
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133 TParsePtrC parse( iFilename ); |
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134 iNamePtr.Set( parse.Name().Left( VRMEMONAMEMAXLENGTH ) ); |
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135 } |
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136 |
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137 |
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138 // --------------------------------------------------------------------------- |
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139 // CVRMemo::SetTemporaryNameL |
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140 // |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 void CVRMemo::SetTemporaryNameL( TBool aEmbedded ) |
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144 { |
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145 iEmbedded = aEmbedded; |
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146 |
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147 // We can use the same handle, no need to create new name |
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148 // Empty the file so it can be overwritten with new memo |
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149 if ( iEmbedded && !iExternalFileHandle ) |
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150 { |
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151 if ( iFile.SubSessionHandle() ) |
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152 { |
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153 iFile.SetSize( 0 ); |
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154 return; |
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155 } |
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156 } |
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157 |
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158 // Checks if the file handle can be found i.e if file is created |
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159 if ( iFile.SubSessionHandle() ) |
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160 { |
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161 // Retrieving new settings |
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162 TVRQuality newQuality( VRUtils::QualityL() ); |
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163 |
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164 #ifndef RD_MULTIPLE_DRIVE |
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165 TVRMemoStore newStoragePlace ( VRUtils::MemoStoreL() ); |
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166 |
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167 // If the current file is empty, we can reuse it if quality or |
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168 // the storage place hasn't changed |
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169 if ( iQuality == newQuality && iStoragePlace == newStoragePlace ) |
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170 { |
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171 TInt size( 0 ); |
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172 iFile.Size( size ); |
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173 |
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174 // If current file has already been recorded to, a new file has |
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175 // to be generated |
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176 if ( !IsRecorded() ) |
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177 { |
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178 iFile.SetSize( 0 ); |
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179 return; |
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180 } |
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181 } |
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182 // The file has been created but the settings have been changed |
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183 // before using the file -> delete file and create a new one |
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184 else |
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185 { |
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186 DeleteEmptyFile(); |
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187 } |
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188 |
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189 #else |
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190 // for Multiple drives |
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191 TInt newStorageDrive ( VRUtils::MemoDriveL() ); |
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192 |
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193 // If the current file is empty, we can reuse it if quality or |
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194 // the storage place hasn't changed |
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195 if ( iQuality == newQuality && iStorageDrive == newStorageDrive ) |
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196 { |
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197 TInt size( 0 ); |
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198 iFile.Size( size ); |
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199 |
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200 // If current file has already been recorded to, a new file has |
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201 // to be generated |
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202 if ( !IsRecorded() ) |
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203 { |
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204 iFile.SetSize( 0 ); |
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205 return; |
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206 } |
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207 } |
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208 // The file has been created but the settings have been changed |
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209 // before using the file -> delete file and create a new one |
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210 else |
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211 { |
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212 DeleteEmptyFile(); |
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213 } |
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214 |
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215 |
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216 #endif |
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217 } |
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218 |
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219 TFileName memoName; |
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220 // Retrieve storage path |
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221 if ( iSavingLocation.Length() > 0 ) |
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222 { |
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223 memoName = iSavingLocation; |
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224 } |
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225 else |
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226 { |
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227 VRUtils::MemoStoreDirectoryL( memoName ); |
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228 } |
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229 |
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230 // Recheck the quality before naming memo |
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231 if ( !VRUtils::FeatureEnabled( EVRFeatureShowQualitySetting ) |
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232 || iEmbedded ) |
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233 { |
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234 iQuality = EQualityMMSOptimized; |
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235 } |
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236 else |
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237 { |
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238 iQuality = VRUtils::QualityL(); |
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239 } |
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240 |
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241 // Current storage place |
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242 #ifndef RD_MULTIPLE_DRIVE |
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243 iStoragePlace = VRUtils::MemoStoreL(); |
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244 #else |
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245 iStorageDrive = VRUtils::MemoDriveL(); |
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246 #endif |
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247 |
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248 // Choose the file type |
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249 // Use amr if quality is MMS Optimized or we are recording |
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250 // in embedded mode, wav otherwise |
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251 TVRFiletype type( EVRFileAmr ); |
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252 if( iEmbedded || iQuality == EQualityMMSOptimized ) |
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253 { |
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254 type = EVRFileAmr; |
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255 } |
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256 |
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257 // **** updated for new CR, if it QualitySetting is Normal, save as WAV |
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258 |
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259 #ifdef __AAC_ENCODER_PLUGIN |
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260 else if (iQuality == EQualityNormal) |
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261 { |
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262 type = EVRFileWav; |
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263 } |
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264 |
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265 // **** the following are updated for new CR, if it QualitySetting is High, save as mp4 |
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266 else if (iQuality == EQualityHigh) |
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267 { |
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268 type = EVRFileAAC_LC; |
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269 } |
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270 #else |
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271 |
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272 else |
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273 { |
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274 type = EVRFileWav; |
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275 } |
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276 |
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277 #endif |
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278 |
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279 TFileName memoNameTemp; |
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280 memoNameTemp = memoName; |
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281 memoNameTemp.Delete(memoName.Length()-1, 1); |
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282 |
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283 TBool boolTemp = EFalse; |
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284 |
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285 TInt intTemp = BaflUtils::IsFolder( iFs, memoNameTemp, boolTemp ); |
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286 |
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287 if( ! boolTemp ) |
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288 { |
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289 if( BaflUtils::FileExists( iFs, memoNameTemp ) ) |
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290 { |
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291 if( intTemp != KErrNone ) |
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292 { |
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293 User::LeaveIfError(intTemp); |
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294 } |
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295 else |
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296 { |
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297 User::LeaveIfError(iFs.Delete( memoNameTemp )); |
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298 } |
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299 } |
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300 } |
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301 |
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302 // Generate unique final file name |
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303 VRUtils::GenerateUniqueFilenameL( iFs, memoName, type ); |
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304 |
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305 // Make sure that file handles are not leaked |
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306 if ( iFile.SubSessionHandle() ) |
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307 { |
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308 iFile.Close(); |
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309 } |
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310 |
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311 // Ensure that path exists |
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312 BaflUtils::EnsurePathExistsL( iFs, memoName ); |
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313 |
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314 // Open the memo file |
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315 |
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316 #ifdef __AAC_ENCODER_PLUGIN |
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317 if((iQuality == EQualityHigh)) //for mp4 format , 3gplib does not support EFileShareExclusive so EFileShareAny is used here |
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318 { |
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319 User::LeaveIfError( iFile.Create( iFs, memoName, EFileWrite|EFileShareAny) ); |
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320 } |
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321 else // for other formats |
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322 { |
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323 User::LeaveIfError( iFile.Create( iFs, memoName, EFileShareExclusive|EFileWrite ) ); |
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324 |
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325 } |
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326 #else // it is not mp4, so still use the old flag |
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327 User::LeaveIfError( iFile.Create( iFs, memoName, EFileShareExclusive|EFileWrite ) ); |
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328 |
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329 #endif |
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330 |
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331 TInt error = iFile.SetAtt(KEntryAttHidden, KEntryAttNormal ); |
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332 SetName( memoName ); |
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333 } |
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334 |
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335 |
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336 // --------------------------------------------------------------------------- |
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337 // CVRMemo::QueryAndDeleteL |
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338 // |
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339 // --------------------------------------------------------------------------- |
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340 // |
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341 TBool CVRMemo::QueryAndDeleteL() |
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342 { |
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343 //Delete?\n%U" �qtn.query.common.conf.delete� |
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344 TParsePtrC parse( iFilename ); |
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345 HBufC* text = StringLoader::LoadLC( R_QTN_QUERY_COMMON_CONF_DELETE, |
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346 parse.Name() ); |
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347 |
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348 // Show confirm note |
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349 CAknQueryDialog* dlg = CAknQueryDialog::NewL(); |
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350 TInt result( dlg->ExecuteLD( R_VR_CONFIRMATION_QUERY, *text ) ); |
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351 CleanupStack::PopAndDestroy( text ); |
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352 |
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353 if ( result ) |
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354 { |
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355 DeleteL(); |
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356 return ETrue; |
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357 } |
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358 |
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359 return EFalse; |
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360 } |
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361 |
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362 |
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363 // --------------------------------------------------------------------------- |
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364 // CVRMemo::DeleteL |
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365 // |
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366 // --------------------------------------------------------------------------- |
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367 // |
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368 void CVRMemo::DeleteL() |
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369 { |
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370 if ( iFile.SubSessionHandle() ) |
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371 { |
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372 if ( iExternalFileHandle ) |
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373 { |
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374 // We shouldn't delete the file handle, so let's |
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375 // just empty the file |
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376 iFile.SetSize( 0 ); |
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377 } |
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378 else |
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379 { |
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380 TFileName fileName( KNullDesC ); |
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381 iFile.FullName( fileName ); |
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382 iFile.Close(); |
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383 |
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384 TInt err( iFileMan->Delete( fileName ) ); |
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385 if ( err != KErrNone && err != KErrNotFound ) |
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386 { |
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387 // Try to open the file again so we wont end up |
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388 // in goofy state without open file |
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389 User::LeaveIfError( iFile.Open( iFs, fileName, |
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390 EFileShareReadersOnly ) ); |
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391 User::LeaveIfError( err ); |
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392 } |
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393 } |
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394 } |
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395 SetName( KNullDesC ); |
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396 } |
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397 |
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398 |
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399 // --------------------------------------------------------------------------- |
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400 // CVRMemo::QueryAndRenameL |
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401 // |
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402 // --------------------------------------------------------------------------- |
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403 // |
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404 TBool CVRMemo::QueryAndRenameL() |
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405 { |
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406 TVRRename renamer( iFs ); |
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407 if ( renamer.RenameL( iFile, R_QTN_FLDR_ITEM_NAME_PRMPT ) ) |
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408 { |
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409 TFileName name( KNullDesC ); |
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410 iFile.FullName( name ); |
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411 SetName( name ); |
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412 |
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413 return ETrue; |
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414 } |
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415 return EFalse; |
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416 } |
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417 |
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418 |
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419 // --------------------------------------------------------------------------- |
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420 // CVRMemo::SavePermanentlyL |
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421 // |
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422 // --------------------------------------------------------------------------- |
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423 // |
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424 void CVRMemo::SavePermanentlyL( CAknGlobalNote* /*aWaitNote*/, |
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425 TInt& /*aNoteId*/, |
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426 const TDesC& /*aLabel*/, |
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427 TBool /*aProduceCopy*/ ) |
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428 |
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429 { |
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430 // Don't do anything if recording to external file handle |
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431 if ( iExternalFileHandle ) |
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432 { |
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433 return; |
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434 } |
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435 |
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436 // Change file open mode to read |
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437 TFileName name( KNullDesC ); |
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438 iFile.FullName( name ); |
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439 iFile.Close(); |
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440 User::LeaveIfError( iFile.Open( iFs, |
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441 name, |
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442 EFileRead|EFileShareReadersOnly) ); |
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443 } |
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444 |
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445 |
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446 // --------------------------------------------------------------------------- |
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447 // CVRMemo::IsValid |
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448 // |
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449 // --------------------------------------------------------------------------- |
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450 // |
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451 TBool CVRMemo::IsValid() const |
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452 { |
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453 return iFile.SubSessionHandle() == 0 ? EFalse : ETrue; |
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454 } |
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455 |
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456 |
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457 // --------------------------------------------------------------------------- |
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458 // CVRMemo::UpdateModifiedDate |
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459 // |
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460 // --------------------------------------------------------------------------- |
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461 // |
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462 void CVRMemo::UpdateModifiedDate() |
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463 { |
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464 if ( IsValid() ) |
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465 { |
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466 TLocale locale; |
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467 iFile.Modified( iDateCreated ); |
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468 iDateCreated += locale.UniversalTimeOffset(); |
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469 } |
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470 } |
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471 |
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472 |
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473 // --------------------------------------------------------------------------- |
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474 // CVRMemo::SetSavingLocationL |
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475 // |
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476 // --------------------------------------------------------------------------- |
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477 // |
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478 void CVRMemo::SetSavingLocationL( const TDesC& aPath ) |
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479 { |
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480 iSavingLocation = aPath; |
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481 } |
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482 |
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483 |
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484 // --------------------------------------------------------------------------- |
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485 // CVRMemo::DeleteEmptyFile |
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486 // Deletes an empty file that hasn't been recorded into. After deleting |
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487 // also decreases central repository's memo count value |
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488 // --------------------------------------------------------------------------- |
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489 // |
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490 TBool CVRMemo::DeleteEmptyFile() |
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491 { |
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492 if ( iFile.SubSessionHandle() != 0 ) |
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493 { |
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494 TInt size( 0 ); |
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495 |
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496 // Error code ignored |
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497 iFile.Size( size ); |
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498 |
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499 if ( !iIsRecorded ) |
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500 { |
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501 TFileName name( KNullDesC ); |
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502 iFile.FullName( name ); |
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503 |
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504 iFile.Close(); |
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505 iFileMan->Delete( name ); |
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506 |
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507 // Central repository value has to be decreased by one because it |
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508 // was increased earlier, when current filename was generated |
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509 VRUtils::SetMemoCount( VRUtils::MemoCount() - 1 ); |
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510 |
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511 return ETrue; |
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512 } |
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513 } |
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514 return EFalse; |
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515 } |
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516 |
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517 |
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518 // --------------------------------------------------------------------------- |
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519 // CVRMemo::SetFileHandle |
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520 // |
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521 // --------------------------------------------------------------------------- |
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522 // |
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523 void CVRMemo::SetFileHandle( RFile& aFile, const TBool aEmbedded ) |
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524 { |
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525 iEmbedded = aEmbedded; |
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526 iExternalFileHandle = ETrue; |
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527 |
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528 iFile = aFile; |
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529 |
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530 // Set the correct name for UI |
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531 TFileName name( KNullDesC ); |
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532 iFile.FullName( name ); |
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533 SetName( name ); |
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534 } |
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535 |
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536 |
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537 // --------------------------------------------------------------------------- |
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538 // CVRMemo::MaxDuration |
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539 // Returns in microseconds the maximum time that can be still recorded with |
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540 // current settings (codecs and mem storage place) |
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541 // --------------------------------------------------------------------------- |
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542 // |
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543 const TTimeIntervalMicroSeconds& CVRMemo::MaxDuration() |
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544 { |
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545 if ( iEmbedded || |
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546 !VRUtils::FeatureEnabled( EVRFeatureShowQualitySetting ) || |
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547 iQuality == EQualityMMSOptimized ) |
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548 { |
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549 //Voice Recorder change to remove 1 Min. limit for AMR for Stand alone recording |
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550 //if embedded allow 1 min recording for EQualityMMSOptimized(AMR) |
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551 //else allow 1 hour recording |
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552 if(iEmbedded) |
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553 { |
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554 iMaxDuration = KVRMMSMemoMaxRecordLength; |
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555 return iMaxDuration; |
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556 } |
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557 } |
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558 |
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559 // Make the first estimate after KVRFirstEstimateTime seconds recording |
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560 if ( Duration() < KVRFirstEstimateTime ) |
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561 { |
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562 // Fetch the setting for high quality max length |
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563 TInt64 max( 0 ); |
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564 TRAPD( err, max = VRUtils::MaxLengthL() ); |
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565 if ( err != KErrNone ) |
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566 { |
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567 max = KVRMMSMemoMaxRecordLength; |
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568 } |
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569 |
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570 max = max * KVRMinuteAsMicroSeconds; |
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571 iMaxDuration = max; |
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572 |
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573 // Reset the time of last estimate |
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574 TDateTime date; |
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575 date.SetYear( -1 ); |
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576 iLastEstimate = date; // invalid |
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577 |
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578 return iMaxDuration; |
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579 } |
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580 |
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581 // Make new estimate if there's no last estimate or if 10 secs have passed |
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582 // from the previous estimate |
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583 TTime currentTime; |
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584 currentTime.HomeTime(); |
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585 if ( iLastEstimate.DateTime().Year() == -1 || |
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586 currentTime.MicroSecondsFrom( iLastEstimate ) >= |
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587 TTimeIntervalMicroSeconds( KVREstimateDelayDuration ) ) |
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588 { |
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589 iLastEstimate = currentTime; |
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590 |
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591 TEntry fileEntry; |
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592 TFileName name( KNullDesC ); |
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593 iFile.FullName( name ); |
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594 |
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595 TInt err = iFs.Entry( name, fileEntry ); |
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596 if( err != KErrNone ) |
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597 { |
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598 return iMaxDuration; |
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599 } |
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600 |
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601 // Retrieve free space |
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602 TVolumeInfo volInfo; |
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603 |
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604 // old storage |
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605 #ifndef RD_MULTIPLE_DRIVE |
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606 TVRMemoStore memoStore( EMemoStorePhoneMemory ); |
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607 TRAP( err, memoStore = VRUtils::MemoStoreL() ); |
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608 if ( err != KErrNone ) |
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609 { |
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610 memoStore = EMemoStorePhoneMemory; |
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611 } |
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612 |
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613 if ( memoStore == EMemoStorePhoneMemory ) |
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614 { |
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615 err = iFs.Volume( volInfo, EDriveC ); |
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616 } |
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617 else // memostore is MMC |
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618 { |
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619 err = iFs.Volume( volInfo, EDriveE ); |
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620 } |
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621 |
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622 // multiple drive |
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623 #else |
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624 |
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625 TInt drive = 0; |
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626 TRAP_IGNORE(drive = VRUtils::DefaultMemoDriveL()); |
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627 TRAP( err, drive = VRUtils::MemoDriveL() ); |
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628 if ( err != KErrNone ) |
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629 { |
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630 TRAP_IGNORE(drive = VRUtils::DefaultMemoDriveL()); |
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631 } |
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632 err = iFs.Volume( volInfo, drive ); |
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633 |
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634 #endif |
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635 |
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636 if( err != KErrNone ) |
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637 { |
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638 |
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639 return iMaxDuration; |
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640 } |
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641 |
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642 // Calculate the current disk consumption "speed" of the memo |
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643 TReal speed( fileEntry.iSize / ( Duration().Int64() / |
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644 KVRSecondAsMicroSeconds ) ); |
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645 |
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646 // The total free memory |
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647 TInt64 freeSpace(volInfo.iFree); |
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648 // Free memory if Critical Memory isn't taken into account |
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649 TInt64 freeSpaceMinusCrlevel( freeSpace - KDRIVECCRITICALTHRESHOLD); |
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650 |
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651 // Estimate the time left |
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652 TInt64 value( freeSpaceMinusCrlevel / speed ); |
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653 TTimeIntervalMicroSeconds estimate( value * KVRSecondAsMicroSeconds ); |
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654 |
|
655 // Estimate should include also the length of clip |
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656 estimate = TTimeIntervalMicroSeconds( estimate.Int64() |
|
657 + Duration().Int64() ); |
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658 if ( estimate < iMaxDuration) |
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659 { |
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660 iMaxDuration = estimate; |
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661 } |
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662 } |
|
663 |
|
664 return iMaxDuration; |
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665 } |
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666 |
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667 |
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668 // --------------------------------------------------------------------------- |
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669 // CVRMemo::IsRecorded |
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670 // Returns the attribute iIsRecorded value that indicates if the recording of |
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671 // the clip currently open is started or not |
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672 // --------------------------------------------------------------------------- |
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673 // |
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674 TBool CVRMemo::IsRecorded() const |
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675 { |
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676 return iIsRecorded; |
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677 } |
|
678 |
|
679 |
|
680 // --------------------------------------------------------------------------- |
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681 // CVRMemo::SetRecorded |
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682 // Sets the value of iIsRecorded attribute |
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683 // --------------------------------------------------------------------------- |
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684 // |
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685 void CVRMemo::SetRecorded( TBool aRecorded ) |
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686 { |
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687 iIsRecorded = aRecorded; |
|
688 } |
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689 |
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690 // End of file |
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