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1 /* |
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2 * Copyright (c) 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 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include <es_sock.h> |
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23 #include <e32std.h> |
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24 #include "mccfilesourceimpl.h" |
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25 #include "mmcccodecinformation.h" |
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26 #include "mccfilesourcelogs.h" |
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27 #include "mccfileaudio.h" |
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28 #include "mccfilevideo.h" |
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29 #include "mccinternalevents.h" |
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30 #include "mmccinterfacedef.h" |
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31 |
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32 |
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33 |
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34 // ============================ MEMBER FUNCTIONS =============================== |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // CMccFileSourceImpl::NewL |
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38 // Static constructor. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CMccFileSourceImpl* CMccFileSourceImpl::NewL( |
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42 TUint32 aEndpointId, |
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43 MMccResources* aMccResources ) |
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44 { |
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45 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::NewL" ) |
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46 |
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47 CMccFileSourceImpl* self = new ( ELeave ) CMccFileSourceImpl( aEndpointId ); |
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48 CleanupStack::PushL(self); |
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49 self->ConstructL( aMccResources ); |
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50 CleanupStack::Pop(self); |
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51 return self; |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CMccFileSourceImpl::ConstructL |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 void CMccFileSourceImpl::ConstructL( MMccResources* aMccResources ) |
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59 { |
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60 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::ConstructL" ) |
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61 |
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62 iFileAudio = CMccFileAudio::NewL( *this ); |
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63 iFileVideo = CMccFileVideo::NewL( *this, aMccResources, iEndpointId ); |
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64 } |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // Destructor. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CMccFileSourceImpl::CMccFileSourceImpl( TUint32 aEndpointId ) |
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71 : iCurrentState( EConstructed ), |
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72 iIsAudio ( EFalse ), |
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73 iIsVideo ( EFalse ), |
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74 iEndpointId( aEndpointId ), |
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75 iDelayAfterStop( 0 ), |
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76 iEofTimer( 0 ) |
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77 { |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CMccFileSourceImpl::~CMccFileSourceImpl. |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 CMccFileSourceImpl::~CMccFileSourceImpl() |
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85 { |
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86 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::~CMccFileSourceImpl" ) |
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87 |
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88 StopEofTimer(); |
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89 |
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90 if ( iMP4Handle ) |
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91 { |
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92 MP4ParseClose( iMP4Handle ); |
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93 iMP4Handle = NULL; |
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94 } |
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95 |
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96 delete iFileAudio; |
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97 delete iFileVideo; |
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98 |
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99 iAsyncEventHandler = NULL; |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CMccFileSourceImpl::AddDataSink(MCMRMediaSink* aSink) |
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104 // |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CMccFileSourceImpl::AddDataSink( MCMRMediaSink* /*aSink*/ ) |
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108 { |
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109 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::AddDataSink" ) |
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110 } |
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111 |
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112 // ----------------------------------------------------------------------------- |
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113 // CMccFileSourceImpl::OpenFileL(TFileName aFileName) |
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114 // |
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115 // Opens a 3gp file for streaming and reads media descriptions into |
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116 // member variables |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 void CMccFileSourceImpl::OpenFileL( TFileName aFileName, TBool aFileChangeMode ) |
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120 { |
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121 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::OpenFileL" ) |
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122 |
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123 TCurrentState oldState = iCurrentState; |
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124 |
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125 // Close old file (if exists) |
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126 CloseFileL( aFileChangeMode ); |
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127 |
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128 aFileName.ZeroTerminate(); |
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129 |
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130 TRAPD( err, OpenFileForStreamingL( aFileName ) ); |
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131 if ( err ) |
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132 { |
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133 if ( aFileChangeMode ) |
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134 { |
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135 // Have to stop timers etc, since old file was closed |
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136 // and the new file is unusable |
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137 DoCleanupL( EFalse ); |
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138 } |
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139 User::Leave( err ); |
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140 } |
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141 |
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142 this->SetFileName( aFileName ); |
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143 |
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144 if ( oldState == EPlaying ) |
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145 { |
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146 // Continue playing with new file |
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147 iCurrentState = EPrimed; |
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148 SourcePlayL( ETrue, aFileChangeMode ); |
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149 } |
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150 else |
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151 { |
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152 // Keep old state |
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153 iCurrentState = oldState; |
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154 } |
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155 |
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156 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::OpenFile, exit" ) |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CMccFileSourceImpl::CloseFileL() |
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161 // |
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162 // Closes the 3gp file |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 void CMccFileSourceImpl::CloseFileL( TBool aFileChangeMode ) |
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166 { |
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167 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::CloseFileL" ) |
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168 |
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169 if ( iCurrentState == EPlaying ) |
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170 { |
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171 SourceStopL( ETrue, aFileChangeMode ); |
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172 } |
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173 |
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174 if ( iMP4Handle ) |
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175 { |
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176 if ( MP4ParseClose( iMP4Handle ) != MP4_OK ) |
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177 { |
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178 User::Leave( KErrGeneral ); |
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179 } |
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180 iMP4Handle = NULL; |
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181 iFileAudio->SetFileHandle( iMP4Handle ); |
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182 iFileVideo->SetFileHandle( iMP4Handle ); |
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183 } |
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184 |
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185 iCurrentState = EConstructed; |
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186 |
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187 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::CloseFileL, file closed" ) |
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188 } |
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189 |
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190 // ----------------------------------------------------------------------------- |
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191 // CMccFileSourceImpl::FileNameL() |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 TFileName& CMccFileSourceImpl::FileNameL() |
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195 { |
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196 return iFileName; |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // CMccFileSourceImpl::SetPositionL(TTimeIntervalMicroSeconds aPosition) |
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201 // |
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202 // Sets a new streaming position |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 void CMccFileSourceImpl::SetPositionL( TTimeIntervalMicroSeconds aPosition ) |
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206 { |
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207 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::SetPositionL (us):", |
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208 aPosition.Int64() ) |
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209 |
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210 if ( iCurrentState == EStopped ) |
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211 { |
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212 return; |
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213 } |
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214 |
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215 TUint32 position = MicroToMilliSeconds( aPosition ); |
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216 |
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217 if ( VideoInUse() ) |
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218 { |
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219 iFileVideo->SetPositionL( position ); |
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220 |
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221 // Position might not end up to what was requested as it is set to |
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222 // nearest IFrame. With audio there's no such limitation and |
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223 // therefore it is good to use actual video position for audio. |
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224 position = iFileVideo->Position(); |
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225 |
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226 __FILESOURCE_CONTROLL_INT1( "Pos modified to nearest IFrame (ms):", |
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227 position ) |
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228 } |
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229 |
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230 if ( AudioInUse() ) |
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231 { |
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232 iFileAudio->SetPositionL( position ); |
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233 } |
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234 } |
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235 |
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236 // ----------------------------------------------------------------------------- |
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237 // CMccFileSourceImpl::VideoTypeL() |
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238 // |
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239 // Returns current video type |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 CCMRMediaBuffer::TBufferType CMccFileSourceImpl::VideoTypeL() |
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243 { |
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244 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoTypeL" ) |
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245 |
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246 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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247 |
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248 return iFileVideo->Type(); |
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249 } |
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250 |
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251 // ----------------------------------------------------------------------------- |
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252 // CMccFileSourceImpl::AudioTypeL() |
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253 // |
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254 // Returns current audio type |
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255 // ----------------------------------------------------------------------------- |
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256 // |
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257 CCMRMediaBuffer::TBufferType CMccFileSourceImpl::AudioTypeL() |
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258 { |
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259 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::AudioTypeL" ) |
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260 |
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261 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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262 |
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263 return iFileAudio->Type(); |
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264 } |
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265 |
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266 // ----------------------------------------------------------------------------- |
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267 // CMccFileSourceImpl::VideoFrameRateL() |
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268 // |
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269 // Returns current video frame rate |
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270 // ----------------------------------------------------------------------------- |
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271 // |
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272 TReal CMccFileSourceImpl::VideoFrameRateL() |
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273 { |
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274 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoFrameRateL" ) |
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275 |
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276 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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277 |
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278 return iFileVideo->VideoFrameRateL(); |
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279 } |
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280 |
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281 // ----------------------------------------------------------------------------- |
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282 // CMccFileSourceImpl::AudioBitRateL() |
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283 // |
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284 // Returns current audio bit rate |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 TUint32 CMccFileSourceImpl::AudioBitRateL() |
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288 { |
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289 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::AudioBitRateL" ) |
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290 |
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291 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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292 |
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293 TUint32 audioBitRate = iFileAudio->AudioBitRate(); |
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294 |
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295 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::AudioBitRateL", audioBitRate ) |
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296 |
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297 return audioBitRate; |
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298 } |
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299 |
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300 // ----------------------------------------------------------------------------- |
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301 // CMccFileSourceImpl::DurationL() |
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302 // |
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303 // Returns duration of current media clip |
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304 // ----------------------------------------------------------------------------- |
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305 // |
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306 TTimeIntervalMicroSeconds CMccFileSourceImpl::DurationL() |
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307 { |
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308 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::DurationL" ) |
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309 |
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310 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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311 |
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312 // Audio and video might have different duration, take longer one |
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313 // |
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314 |
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315 TTimeIntervalMicroSeconds duration = 0; |
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316 |
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317 if ( AudioInUse() ) |
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318 { |
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319 duration = MilliToMicroSeconds( iFileAudio->Duration() ); |
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320 } |
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321 if ( VideoInUse() ) |
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322 { |
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323 TTimeIntervalMicroSeconds videoDuration = |
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324 MilliToMicroSeconds( iFileVideo->Duration() ); |
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325 duration = videoDuration > duration ? videoDuration : duration; |
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326 } |
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327 |
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328 __FILESOURCE_CONTROLL_INT1("CMccFileSourceImpl::DurationL in micro=", |
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329 duration.Int64()) |
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330 return duration; |
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331 } |
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332 |
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333 // ----------------------------------------------------------------------------- |
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334 // CMccFileSourceImpl::VideoFrameSizeL() |
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335 // |
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336 // Returns current video frame size |
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337 // ----------------------------------------------------------------------------- |
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338 // |
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339 TSize CMccFileSourceImpl::VideoFrameSizeL() |
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340 { |
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341 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoFrameSizeL" ) |
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342 |
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343 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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344 |
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345 TSize size = iFileVideo->VideoFrameSize(); |
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346 |
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347 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::VideoFrameSizeL iWidth", |
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348 size.iWidth ) |
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349 __FILESOURCE_CONTROLL_INT1("CMccFileSourceImpl::VideoFrameSizeL iHeight", |
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350 size.iHeight ) |
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351 |
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352 return size; |
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353 } |
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354 |
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355 // ----------------------------------------------------------------------------- |
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356 // CMccFileSourceImpl::VideoBitRateL() |
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357 // |
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358 // Returns current video bitrate |
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359 // ----------------------------------------------------------------------------- |
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360 // |
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361 TUint32 CMccFileSourceImpl::VideoBitRateL() |
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362 { |
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363 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoBitRateL" ) |
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364 |
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365 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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366 |
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367 TUint32 audioBitRate = iFileAudio->AudioBitRate(); |
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368 |
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369 // Average bitrate is for the whole stream, |
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370 // subtract audio average to get video average |
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371 TUint32 averageBitRate = iFileVideo->StreamAverageBitRate() - audioBitRate; |
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372 |
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373 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::VideoBitRateL, videoBitRate", |
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374 averageBitRate ) |
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375 |
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376 return averageBitRate; |
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377 } |
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378 |
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379 // ----------------------------------------------------------------------------- |
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380 // CMccFileSourceImpl::PositionL() |
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381 // |
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382 // Returns current streaming position. If other stream is already at end |
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383 // (zero pos) other ones position is used. Otherwise always less progressed |
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384 // streams position is returned. |
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385 // ----------------------------------------------------------------------------- |
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386 // |
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387 TTimeIntervalMicroSeconds CMccFileSourceImpl::PositionL() |
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388 { |
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389 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::PositionL" ) |
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390 |
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391 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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392 |
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393 TTimeIntervalMicroSeconds audioPosition = 0; |
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394 TTimeIntervalMicroSeconds videoPosition = 0; |
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395 |
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396 if ( AudioInUse() ) |
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397 { |
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398 audioPosition = MilliToMicroSeconds( iFileAudio->Position() ); |
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399 } |
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400 if ( VideoInUse() ) |
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401 { |
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402 videoPosition = MilliToMicroSeconds( iFileVideo->Position() ); |
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403 } |
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404 |
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405 __FILESOURCE_CONTROLL_INT2( "CMccFileSourceImpl::PositionL in micro, audio:", |
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406 audioPosition.Int64(), |
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407 " video:", videoPosition.Int64() ) |
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408 |
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409 if ( videoPosition.Int64() == 0 || audioPosition.Int64() == 0 ) |
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410 { |
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411 return Max( videoPosition, audioPosition ); |
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412 } |
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413 return Min( videoPosition, audioPosition ); |
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414 } |
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415 |
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416 // ----------------------------------------------------------------------------- |
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417 // CMccFileSourceImpl::AudioFourCCL() |
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418 // ----------------------------------------------------------------------------- |
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419 // |
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420 TFourCC CMccFileSourceImpl::AudioFourCCL() |
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421 { |
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422 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::AudioFourCCL" ) |
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423 |
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424 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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425 |
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426 return iFileAudio->GetFourCC(); |
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427 } |
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428 |
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429 // ----------------------------------------------------------------------------- |
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430 // CMccFileSourceImpl::VideoFourCCL() |
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431 // ----------------------------------------------------------------------------- |
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432 // |
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433 TFourCC CMccFileSourceImpl::VideoFourCCL() |
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434 { |
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435 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::VideoFourCCL" ) |
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436 |
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437 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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438 |
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439 return iFileVideo->GetFourCC(); |
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440 } |
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441 |
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442 // ----------------------------------------------------------------------------- |
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443 // CMccFileSourceImpl::GetConfigKeyL() |
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444 // ----------------------------------------------------------------------------- |
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445 // |
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446 void CMccFileSourceImpl::GetConfigKeyL( TDes8& aConfigKey ) |
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447 { |
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448 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::GetConfigKeyL" ) |
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449 |
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450 __ASSERT_ALWAYS( iMP4Handle && VideoInUse(), User::Leave( KErrNotReady ) ); |
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451 |
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452 HBufC8* configKey = iFileVideo->GetConfigKeyL(); |
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453 CleanupStack::PushL( configKey ); |
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454 __ASSERT_ALWAYS( configKey, User::Leave( KErrNotFound ) ); |
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455 __ASSERT_ALWAYS( configKey->Length() <= aConfigKey.MaxLength(), |
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456 User::Leave( KErrOverflow ) ); |
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457 aConfigKey.Copy( *configKey ); |
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458 CleanupStack::PopAndDestroy( configKey ); |
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459 |
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460 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::GetConfigKeyL, exit" ) |
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461 } |
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462 |
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463 // ----------------------------------------------------------------------------- |
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464 // CMccFileSourceImpl::PlayL() |
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465 // |
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466 // Starts streaming from 3gp file |
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467 // ----------------------------------------------------------------------------- |
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468 // |
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469 void CMccFileSourceImpl::SourcePlayL( TBool aIgnoreEvents, TBool aFileChangeMode ) |
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470 { |
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471 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePlayL" ) |
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472 |
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473 __ASSERT_ALWAYS( iCurrentState != EConstructed, User::Leave( KErrNotReady ) ); |
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474 |
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475 if ( iCurrentState == EPlaying ) |
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476 { |
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477 return; |
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478 } |
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479 |
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480 // Start decision for both needs to be done before starting either one |
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481 TBool videoStartNeeded = StartNeededL( *iFileVideo ); |
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482 TBool audioStartNeeded = StartNeededL( *iFileAudio ); |
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483 |
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484 if ( videoStartNeeded && !aFileChangeMode ) |
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485 { |
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486 iFileVideo->StartTimerL(); |
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487 } |
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488 |
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489 if ( audioStartNeeded && !aFileChangeMode ) |
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490 { |
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491 iFileAudio->StartTimerL(); |
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492 } |
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493 |
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494 if ( !aIgnoreEvents ) |
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495 { |
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496 if ( iCurrentState == EPaused ) |
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497 { |
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498 SendStreamEventToClient( KMccEventCategoryStream, KMccStreamResumed ); |
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499 } |
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500 else |
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501 { |
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502 SendStreamEventToClient( KMccEventCategoryStream, KMccStreamStarted ); |
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503 } |
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504 } |
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505 |
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506 iCurrentState = EPlaying; |
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507 |
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508 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePlayL, exit" ) |
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509 } |
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510 |
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511 // ----------------------------------------------------------------------------- |
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512 // CMccFileSourceImpl::SourcePauseL() |
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513 // |
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514 // Pauses streaming by cancelling timers |
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515 // ----------------------------------------------------------------------------- |
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516 // |
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517 void CMccFileSourceImpl::SourcePauseL() |
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518 { |
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519 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePauseL" ) |
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520 |
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521 if ( iCurrentState != EPlaying && iCurrentState != EWaitingPause ) |
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522 { |
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523 return; |
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524 } |
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525 |
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526 if ( VideoInUse() ) |
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527 { |
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528 iFileVideo->StopTimer(); |
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529 iFileVideo->Cleanup(); |
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530 } |
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531 if ( AudioInUse() ) |
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532 { |
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533 iFileAudio->StopTimer(); |
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534 iFileAudio->Cleanup(); |
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535 } |
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536 |
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537 StopEofTimer(); |
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538 |
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539 // If pause was caused by eof, paused event is passed to all filesource users |
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540 TUint32 eventNumData = |
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541 ( iCurrentState == EWaitingPause ) ? KMccAutomaticEvent : 0; |
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542 |
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543 SendStreamEventToClient( KMccEventCategoryStream, |
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544 KMccStreamPaused, |
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545 KErrNone, |
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546 eventNumData ); |
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547 |
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548 iCurrentState = EPaused; |
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549 |
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550 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePauseL, exit" ) |
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551 } |
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552 |
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553 // ----------------------------------------------------------------------------- |
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554 // CMccFileSourceImpl::PauseAudioL() |
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555 // |
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556 // pause audio only |
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557 // ----------------------------------------------------------------------------- |
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558 // |
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559 void CMccFileSourceImpl::PauseAudioL( TInt aError ) |
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560 { |
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561 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::PauseAudio" ) |
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562 |
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563 if ( iCurrentState != EPlaying ) |
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564 { |
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565 return; |
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566 } |
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567 |
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568 if ( AudioInUse() ) |
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569 { |
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570 iFileAudio->StopTimer(); |
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571 iFileAudio->Cleanup(); |
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572 } |
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573 |
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574 if ( aError ) |
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575 { |
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576 SendStreamEventToClient( KMccEventCategoryStream, |
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577 KMccStreamPaused, |
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578 aError, |
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579 KMccAutomaticEvent ); |
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580 } |
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581 else if ( !VideoInUse() || iFileVideo->IsPaused() ) |
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582 { |
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583 // Initiate pause sequence only if all used media types are paused |
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584 |
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585 StartEofTimerL(); |
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586 } |
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587 else |
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588 { |
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589 // NOP |
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590 } |
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591 |
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592 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::PauseAudio, exit" ) |
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593 } |
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594 |
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595 // ----------------------------------------------------------------------------- |
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596 // CMccFileSourceImpl::PauseVideoL() |
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597 // |
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598 // pause video only |
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599 // ----------------------------------------------------------------------------- |
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600 // |
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601 void CMccFileSourceImpl::PauseVideoL( TInt aError ) |
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602 { |
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603 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::PauseVideo" ) |
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604 |
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605 if ( iCurrentState != EPlaying ) |
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606 { |
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607 return; |
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608 } |
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609 |
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610 if ( VideoInUse() ) |
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611 { |
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612 iFileVideo->StopTimer(); |
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613 iFileVideo->Cleanup(); |
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614 } |
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615 |
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616 if ( aError ) |
|
617 { |
|
618 SendStreamEventToClient( KMccEventCategoryStream, |
|
619 KMccStreamPaused, |
|
620 aError, |
|
621 KMccAutomaticEvent ); |
|
622 } |
|
623 else if ( !AudioInUse() || iFileAudio->IsPaused() ) |
|
624 { |
|
625 // Initiate pause sequence only if all used media types are paused |
|
626 |
|
627 StartEofTimerL(); |
|
628 } |
|
629 else |
|
630 { |
|
631 // NOP |
|
632 } |
|
633 |
|
634 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::PauseVideo, exit" ) |
|
635 } |
|
636 |
|
637 // ----------------------------------------------------------------------------- |
|
638 // CMccFileSourceImpl::StopL() |
|
639 // |
|
640 // Stops streaming |
|
641 // ----------------------------------------------------------------------------- |
|
642 // |
|
643 void CMccFileSourceImpl::SourceStopL( TBool aIgnoreEvents, TBool aFileChangeMode ) |
|
644 { |
|
645 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourceStopL" ) |
|
646 |
|
647 if ( iCurrentState == EConstructed ) |
|
648 { |
|
649 return; |
|
650 } |
|
651 |
|
652 DoCleanupL( aFileChangeMode ); |
|
653 |
|
654 if ( !aIgnoreEvents ) |
|
655 { |
|
656 SendStreamEventToClient( KMccEventCategoryStream, KMccStreamStopped ); |
|
657 } |
|
658 |
|
659 iCurrentState = EStopped; |
|
660 |
|
661 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourceStopL, exit" ) |
|
662 } |
|
663 |
|
664 |
|
665 // ----------------------------------------------------------------------------- |
|
666 // CMccFileSourceImpl::SourceDataTypeCode() |
|
667 // ----------------------------------------------------------------------------- |
|
668 // |
|
669 TFourCC CMccFileSourceImpl::SourceDataTypeCode( TMediaId aMediaId ) |
|
670 { |
|
671 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourceDataTypeCode" ) |
|
672 |
|
673 if ( KUidMediaTypeVideo == aMediaId.iMediaType && |
|
674 iFileVideo ) |
|
675 { |
|
676 iIsVideo = ETrue; |
|
677 return iFileVideo->GetFourCC(); |
|
678 } |
|
679 else if ( KUidMediaTypeAudio == aMediaId.iMediaType && |
|
680 iFileAudio ) |
|
681 { |
|
682 iIsAudio = ETrue; |
|
683 return iFileAudio->GetFourCC(); |
|
684 } |
|
685 else |
|
686 { |
|
687 return TFourCC( NULL ); |
|
688 } |
|
689 } |
|
690 |
|
691 // ----------------------------------------------------------------------------- |
|
692 // CMccFileSourceImpl::SetSourceDataTypeCode() |
|
693 // ----------------------------------------------------------------------------- |
|
694 // |
|
695 TInt CMccFileSourceImpl::SetSourceDataTypeCode( |
|
696 TFourCC aCodec, |
|
697 TMediaId aMediaId ) |
|
698 { |
|
699 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SetSourceDataTypeCode" ) |
|
700 |
|
701 if ( KUidMediaTypeVideo == aMediaId.iMediaType |
|
702 && VideoInUse() |
|
703 && aCodec == iFileVideo->GetFourCC() ) |
|
704 { |
|
705 return KErrNone; |
|
706 } |
|
707 else if ( KUidMediaTypeAudio == aMediaId.iMediaType |
|
708 && AudioInUse() |
|
709 && aCodec == iFileAudio->GetFourCC() ) |
|
710 { |
|
711 return KErrNone; |
|
712 } |
|
713 else |
|
714 { |
|
715 return KErrNotSupported; |
|
716 } |
|
717 } |
|
718 |
|
719 // ----------------------------------------------------------------------------- |
|
720 // CMccFileSourceImpl::SourcePrimeL() |
|
721 // ----------------------------------------------------------------------------- |
|
722 // |
|
723 void CMccFileSourceImpl::SourcePrimeL() |
|
724 { |
|
725 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePrimeL" ) |
|
726 |
|
727 iCurrentState = EPrimed; |
|
728 SendStreamEventToClient( KMccEventCategoryStream, KMccStreamPrepared ); |
|
729 |
|
730 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourcePrimeL, exit" ) |
|
731 } |
|
732 |
|
733 // ----------------------------------------------------------------------------- |
|
734 // CMccFileSourceImpl::FillBufferL() |
|
735 // ----------------------------------------------------------------------------- |
|
736 // |
|
737 void CMccFileSourceImpl::FillBufferL( CMMFBuffer* aBuffer, |
|
738 MDataSink* aConsumer, |
|
739 TMediaId aMediaId ) |
|
740 { |
|
741 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL" ) |
|
742 |
|
743 if ( aMediaId.iMediaType == KUidMediaTypeAudio && |
|
744 AudioInUse() ) |
|
745 { |
|
746 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL, audio" ) |
|
747 |
|
748 iFileAudio->FillBufferL( aBuffer, aConsumer ); |
|
749 } |
|
750 else if (aMediaId.iMediaType == KUidMediaTypeVideo && |
|
751 VideoInUse() ) |
|
752 { |
|
753 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL, video" ) |
|
754 |
|
755 iFileVideo->FillBufferL( aBuffer, aConsumer ); |
|
756 } |
|
757 else |
|
758 { |
|
759 __FILESOURCE_MEDIA( "CMccFileSourceImpl::FillBufferL, unknown media " ) |
|
760 User::Leave( KErrNotSupported ); |
|
761 } |
|
762 } |
|
763 |
|
764 // ----------------------------------------------------------------------------- |
|
765 // CMccFileSourceImpl::SourceThreadLogon |
|
766 // ----------------------------------------------------------------------------- |
|
767 // |
|
768 TInt CMccFileSourceImpl::SourceThreadLogon( MAsyncEventHandler& aEventHandler ) |
|
769 { |
|
770 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourceThreadLogon" ) |
|
771 |
|
772 iAsyncEventHandler = static_cast<MAsyncEventHandler*>( &aEventHandler ); |
|
773 return KErrNone; |
|
774 } |
|
775 |
|
776 // ----------------------------------------------------------------------------- |
|
777 // CMccFileSourceImpl::SourceThreadLogoff |
|
778 // ----------------------------------------------------------------------------- |
|
779 // |
|
780 void CMccFileSourceImpl::SourceThreadLogoff() |
|
781 { |
|
782 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SourceThreadLogoff" ) |
|
783 |
|
784 iAsyncEventHandler = NULL; |
|
785 } |
|
786 |
|
787 // ----------------------------------------------------------------------------- |
|
788 // CMccFileSourceImpl::FileOpenErrorL |
|
789 // ----------------------------------------------------------------------------- |
|
790 // |
|
791 void CMccFileSourceImpl::FileOpenErrorL( MP4Err error ) |
|
792 { |
|
793 iMP4Handle = NULL; |
|
794 if ( error == MP4_OUT_OF_MEMORY ) |
|
795 { |
|
796 User::Leave( KErrNoMemory ); |
|
797 } |
|
798 else |
|
799 { |
|
800 User::Leave( KErrGeneral ); |
|
801 } |
|
802 } |
|
803 |
|
804 // ----------------------------------------------------------------------------- |
|
805 // CMccFileSourceImpl::MilliToMicroSeconds |
|
806 // ----------------------------------------------------------------------------- |
|
807 // |
|
808 TTimeIntervalMicroSeconds CMccFileSourceImpl::MilliToMicroSeconds( |
|
809 TUint32 aMilliSeconds ) |
|
810 { |
|
811 return TTimeIntervalMicroSeconds( (TInt64) aMilliSeconds * KMccMicroToMilliConst ); |
|
812 } |
|
813 |
|
814 // ----------------------------------------------------------------------------- |
|
815 // CMccFileSourceImpl::MicroToMilliSeconds |
|
816 // ----------------------------------------------------------------------------- |
|
817 // |
|
818 TUint32 CMccFileSourceImpl::MicroToMilliSeconds( |
|
819 TTimeIntervalMicroSeconds aMicroSeconds ) |
|
820 { |
|
821 return ( aMicroSeconds.Int64() / KMccMicroToMilliConst ); |
|
822 } |
|
823 |
|
824 // ----------------------------------------------------------------------------- |
|
825 // CMccFileSourceImpl::SetFileName() |
|
826 // ----------------------------------------------------------------------------- |
|
827 // |
|
828 void CMccFileSourceImpl::SetFileName( const TFileName& aFileName ) |
|
829 { |
|
830 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::SetFileName" ) |
|
831 |
|
832 iFileName.Copy( aFileName ); |
|
833 } |
|
834 |
|
835 // ----------------------------------------------------------------------------- |
|
836 // CMccFileSourceImpl::OpenFileForStreamingL() |
|
837 // ----------------------------------------------------------------------------- |
|
838 // |
|
839 void CMccFileSourceImpl::OpenFileForStreamingL( TFileName aFileName ) |
|
840 { |
|
841 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::OpenFileForStreamingL" ) |
|
842 |
|
843 TFileName fullFileName; |
|
844 MP4Err error = MP4_OK; |
|
845 |
|
846 RFs fS; |
|
847 User::LeaveIfError( fS.Connect() ); |
|
848 CleanupClosePushL( fS ); |
|
849 TParse fp; |
|
850 TInt err = fS.Parse( aFileName, fp ); |
|
851 |
|
852 if ( err ) |
|
853 { |
|
854 __FILESOURCE_CONTROLL_INT1( |
|
855 "CMccFileSourceImpl::OpenFileForStreamingL file name parse error:", |
|
856 err ) |
|
857 User::Leave( err ); |
|
858 } |
|
859 |
|
860 fullFileName = fp.FullName(); |
|
861 CleanupStack::PopAndDestroy( &fS ); |
|
862 |
|
863 this->SetFileName( aFileName ); |
|
864 |
|
865 const TInt KMccZeroTerminatorLen = 1; |
|
866 __ASSERT_ALWAYS( |
|
867 fullFileName.Length() + KMccZeroTerminatorLen <= fullFileName.MaxLength(), |
|
868 User::Leave( KErrOverflow ) ); |
|
869 |
|
870 error = MP4ParseOpen( &iMP4Handle, (wchar_t *) fullFileName.PtrZ() ); |
|
871 |
|
872 if ( error != MP4_OK ) |
|
873 { |
|
874 __FILESOURCE_CONTROLL_INT1( |
|
875 "CMccFileSourceImpl::OpenFileForStreamingL parse open error:", |
|
876 error ) |
|
877 |
|
878 iMP4Handle = NULL; |
|
879 User::Leave( KErrGeneral ); |
|
880 } |
|
881 |
|
882 TBool containAudio = iFileAudio->ParseUpdateAudioDescriptions( iMP4Handle ); |
|
883 TBool containVideo = iFileVideo->ParseUpdateVideoDescriptions( iMP4Handle ); |
|
884 |
|
885 if ( !containAudio && !containVideo ) |
|
886 { |
|
887 __FILESOURCE_CONTROLL( |
|
888 "CMccFileSourceImpl::OpenFileForStreamingL no audio/video" ) |
|
889 |
|
890 MP4ParseClose( iMP4Handle ); |
|
891 iMP4Handle = NULL; |
|
892 User::Leave( KErrNotSupported ); |
|
893 } |
|
894 |
|
895 iFileAudio->SetFileHandle( iMP4Handle ); |
|
896 iFileVideo->SetFileHandle( iMP4Handle ); |
|
897 |
|
898 iFileAudio->ParseUpdateStreamDescription( iMP4Handle ); |
|
899 iFileVideo->ParseUpdateStreamDescription( iMP4Handle ); |
|
900 |
|
901 // If filecontainers are reused (i.e. filename is changed), |
|
902 // position has to be zeroed |
|
903 SetPositionL( 0 ); |
|
904 |
|
905 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::OpenFileForStreamingL, exit" ) |
|
906 } |
|
907 |
|
908 // ----------------------------------------------------------------------------- |
|
909 // CMccFileSourceImpl::SendStreamEventToClient() |
|
910 // ----------------------------------------------------------------------------- |
|
911 // |
|
912 void CMccFileSourceImpl::SendStreamEventToClient( |
|
913 TMccEventCategory aEventCategory, |
|
914 TMccEventType aEventType, |
|
915 TInt aError, |
|
916 TUint32 aEventNumData ) |
|
917 { |
|
918 __FILESOURCE_MEDIA( "CMccFileSourceImpl::SendStreamEventToClient" ) |
|
919 |
|
920 if ( iAsyncEventHandler ) |
|
921 { |
|
922 ClearEvent(); |
|
923 |
|
924 iMccEvent.iEndpointId = iEndpointId; |
|
925 iMccEvent.iEventCategory = aEventCategory; |
|
926 iMccEvent.iEventType = aEventType; |
|
927 iMccEvent.iErrorCode = aError; |
|
928 iMccEvent.iEventNumData = aEventNumData; |
|
929 |
|
930 TMccInternalEvent internalEvent( KMccFileSourceUid, |
|
931 EMccInternalEventNone, |
|
932 iMccEvent ); |
|
933 |
|
934 iAsyncEventHandler->SendEventToClient( internalEvent ); |
|
935 } |
|
936 else |
|
937 { |
|
938 __FILESOURCE_MEDIA( "CMccFileSourceImpl::SendStreamEventToClient, \ |
|
939 iAsyncEventHandler=NULL" ) |
|
940 } |
|
941 } |
|
942 |
|
943 // ----------------------------------------------------------------------------- |
|
944 // CMccFileSourceImpl::AudioInUse() |
|
945 // ----------------------------------------------------------------------------- |
|
946 // |
|
947 TBool CMccFileSourceImpl::AudioInUse() const |
|
948 { |
|
949 return ( iFileAudio && iIsAudio ); |
|
950 } |
|
951 |
|
952 // ----------------------------------------------------------------------------- |
|
953 // CMccFileSourceImpl::VideoInUse() |
|
954 // ----------------------------------------------------------------------------- |
|
955 // |
|
956 TBool CMccFileSourceImpl::VideoInUse() const |
|
957 { |
|
958 return ( iFileVideo && iIsVideo ); |
|
959 } |
|
960 |
|
961 // ----------------------------------------------------------------------------- |
|
962 // CMccFileSourceImpl::DoCleanupL() |
|
963 // ----------------------------------------------------------------------------- |
|
964 // |
|
965 void CMccFileSourceImpl::DoCleanupL( TBool aFileChangeMode ) |
|
966 { |
|
967 if ( VideoInUse() && !aFileChangeMode ) |
|
968 { |
|
969 iFileVideo->StopTimer(); |
|
970 iFileVideo->ResetTimeL(); |
|
971 // clean the iConsumerBuffer and iConsumer, |
|
972 // to prevent still send data after Stoped |
|
973 iFileVideo->Cleanup(); |
|
974 } |
|
975 if ( AudioInUse() && !aFileChangeMode ) |
|
976 { |
|
977 iFileAudio->StopTimer(); |
|
978 iFileAudio->ResetTimeL(); |
|
979 iFileAudio->Cleanup(); |
|
980 } |
|
981 } |
|
982 |
|
983 // ----------------------------------------------------------------------------- |
|
984 // CMccFileSourceImpl::StartEofTimerL() |
|
985 // ----------------------------------------------------------------------------- |
|
986 // |
|
987 void CMccFileSourceImpl::StartEofTimerL() |
|
988 { |
|
989 StopEofTimer(); |
|
990 |
|
991 TInt delayAfterStop( KMccMicroToMilliConst * DelayAfterStop() ); |
|
992 |
|
993 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::StartEofTimerL, microsecs:", |
|
994 delayAfterStop ) |
|
995 |
|
996 iEofTimer = CMccEofTimer::NewL( this ); |
|
997 |
|
998 iEofTimer->After( delayAfterStop ); |
|
999 } |
|
1000 |
|
1001 // ----------------------------------------------------------------------------- |
|
1002 // CMccFileSourceImpl::EofTimerExpiredL() |
|
1003 // ----------------------------------------------------------------------------- |
|
1004 // |
|
1005 void CMccFileSourceImpl::EofTimerExpiredL() |
|
1006 { |
|
1007 __FILESOURCE_CONTROLL( "CMccFileSourceImpl::EofTimerExpiredL" ); |
|
1008 |
|
1009 iCurrentState = EWaitingPause; |
|
1010 |
|
1011 SendStreamEventToClient( KMccEventCategoryStreamControl, KMccStreamPaused ); |
|
1012 } |
|
1013 |
|
1014 // ----------------------------------------------------------------------------- |
|
1015 // CMccFileSourceImpl::StopEofTimer() |
|
1016 // ----------------------------------------------------------------------------- |
|
1017 // |
|
1018 void CMccFileSourceImpl::StopEofTimer() |
|
1019 { |
|
1020 if ( iEofTimer ) |
|
1021 { |
|
1022 __FILESOURCE_CONTROLL( |
|
1023 "CMccFileSourceImpl::StopEofTimer, cancel iEofTimer" ) |
|
1024 iEofTimer->Cancel(); |
|
1025 delete iEofTimer; |
|
1026 iEofTimer = NULL; |
|
1027 } |
|
1028 } |
|
1029 |
|
1030 // ----------------------------------------------------------------------------- |
|
1031 // CMccFileSourceImpl::SetDelayAfterStop() |
|
1032 // ----------------------------------------------------------------------------- |
|
1033 // |
|
1034 void CMccFileSourceImpl::SetDelayAfterStop( TInt aDelay ) |
|
1035 { |
|
1036 __FILESOURCE_CONTROLL_INT1( "CMccFileSourceImpl::SetDelayAfterStop aDelay:", |
|
1037 aDelay ) |
|
1038 iDelayAfterStop = aDelay; |
|
1039 } |
|
1040 |
|
1041 // ----------------------------------------------------------------------------- |
|
1042 // CMccFileSourceImpl::DelayAfterStop() |
|
1043 // ----------------------------------------------------------------------------- |
|
1044 // |
|
1045 TInt CMccFileSourceImpl::DelayAfterStop( ) const |
|
1046 { |
|
1047 return iDelayAfterStop; |
|
1048 } |
|
1049 |
|
1050 // ----------------------------------------------------------------------------- |
|
1051 // CMccFileSourceImpl::ClearEvent() |
|
1052 // ----------------------------------------------------------------------------- |
|
1053 // |
|
1054 void CMccFileSourceImpl::ClearEvent() |
|
1055 { |
|
1056 iMccEvent = TMccEvent(); |
|
1057 } |
|
1058 |
|
1059 // ----------------------------------------------------------------------------- |
|
1060 // CMccFileSourceImpl::StartNeededL() |
|
1061 // Checks current file position and determines based on that whether starting |
|
1062 // of this media type is needed. If this media type is already at end (at zero |
|
1063 // pos) but other is not yet, this media type does not need starting. |
|
1064 // ----------------------------------------------------------------------------- |
|
1065 // |
|
1066 TBool CMccFileSourceImpl::StartNeededL( CMccFileSourceTypeBase& aFileSource ) |
|
1067 { |
|
1068 TBool startNeeded( ETrue ); |
|
1069 TTimeIntervalMicroSeconds currentPosition = PositionL(); |
|
1070 |
|
1071 if ( aFileSource.MediaType().iMediaType == KUidMediaTypeAudio ) |
|
1072 { |
|
1073 startNeeded = AudioInUse(); |
|
1074 } |
|
1075 if ( aFileSource.MediaType().iMediaType == KUidMediaTypeVideo ) |
|
1076 { |
|
1077 startNeeded = VideoInUse(); |
|
1078 } |
|
1079 |
|
1080 if ( startNeeded && |
|
1081 currentPosition.Int64() > 0 && |
|
1082 aFileSource.Position() == 0 ) |
|
1083 { |
|
1084 startNeeded = EFalse; |
|
1085 } |
|
1086 |
|
1087 return startNeeded; |
|
1088 } |
|
1089 |
|
1090 #ifndef EKA2 |
|
1091 // DLL interface code |
|
1092 EXPORT_C TInt E32Dll( TDllReason ) |
|
1093 { |
|
1094 return KErrNone; |
|
1095 } |
|
1096 #endif |