1 /* |
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2 * Copyright (c) 2005 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 // USER |
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20 #include "musengclipsession.h" |
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21 #include "musengclipsessionobserver.h" |
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22 #include "musengsessionobserver.h" |
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23 #include "musengmceoutsession.h" |
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24 #include "musenglivesession.h" |
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25 #include "musengmceutils.h" |
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26 #include "musenglogger.h" |
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27 |
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28 // SYSTEM |
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29 #include <mcemanager.h> |
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30 #include <mcesession.h> |
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31 #include <mcestreambundle.h> |
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32 #include <mcefilesource.h> |
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33 #include <mcemediastream.h> |
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34 #include <mcevideostream.h> |
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35 #include <mceaudiostream.h> |
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36 #include <mcertpsink.h> |
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37 #include <mcedisplaysink.h> |
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38 #include <mcespeakersink.h> |
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39 #include <mceamrcodec.h> |
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40 #include <mcevideocodec.h> |
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41 #include <DRMCommon.h> |
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42 #include <f32file.h> |
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43 |
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44 |
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45 // CONSTANTS |
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46 |
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47 const TInt64 KMicroSecondsInOneSecond = 1000000; |
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48 const TInt KMusEngAmrBitRate = KMceAmrNbBitrate475; |
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49 const TUint KMusEngAllowedAmrBitrates = KMceAllowedAmrNbBitrate475; |
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50 |
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51 const TInt KFastWindingFactor = 4; |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 EXPORT_C CMusEngClipSession* CMusEngClipSession::NewL( |
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58 const TRect& aRect, |
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59 MMusEngSessionObserver& aSessionObserver, |
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60 MMusEngOutSessionObserver& aOutSessionObserver, |
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61 MMusEngClipSessionObserver& aClipSessionObserver, |
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62 TUint aSipProfileId ) |
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63 { |
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64 CMusEngClipSession* self = new( ELeave ) CMusEngClipSession( |
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65 aSessionObserver, |
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66 aOutSessionObserver, |
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67 aClipSessionObserver, |
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68 aRect ); |
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69 CleanupStack::PushL( self ); |
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70 self->ConstructL( aSipProfileId ); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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73 } |
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74 |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 CMusEngClipSession::~CMusEngClipSession() |
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81 { |
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82 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::~CMusEngClipSession()" ) |
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83 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::~CMusEngClipSession()" ) |
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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 // |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 EXPORT_C void CMusEngClipSession::SetClipL( const TDesC& aFileName ) |
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92 { |
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93 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::SetClipL(...)" ) |
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94 |
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95 __ASSERT_ALWAYS( !IsProtectedFileL( aFileName ), |
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96 User::Leave( KErrPermissionDenied ) ); |
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97 |
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98 if ( iSession ) |
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99 { |
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100 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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101 file->UpdateL( aFileName ); |
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102 } |
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103 |
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104 iFileName = aFileName; |
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105 |
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106 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::SetClipL(...)" ) |
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107 |
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108 } |
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109 |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // Since MCE does not at the moment support SetFastForwardL function, this |
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113 // functionality is implemented by taking a timestamp when forwarding is |
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114 // started and calculating a new position when it is ended. |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 EXPORT_C void CMusEngClipSession::FastForwardL( TBool aUseFFWD ) |
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118 { |
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119 MUS_LOG1( "mus: [ENGINE] -> CMusEngClipSession::FastForward(%d)", aUseFFWD ) |
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120 |
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121 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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122 |
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123 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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124 |
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125 if ( aUseFFWD ) |
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126 { |
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127 // Ignore if we are already fastforwarding |
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128 if ( iFFWDStartTime.Int64() > 0 ) |
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129 { |
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130 return; |
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131 } |
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132 |
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133 // Stop rewinding if ongoing, else just pause file source |
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134 if ( iFRWDStartTime.Int64() > 0 ) |
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135 { |
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136 FastRewindL( EFalse ); |
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137 } |
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138 else |
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139 { |
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140 file->DisableL(); |
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141 } |
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142 |
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143 // Get timestamp for starttime |
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144 iFFWDStartTime.HomeTime(); |
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145 } |
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146 else |
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147 { |
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148 // Leave if we are not fastforwarding |
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149 if ( iFFWDStartTime.Int64() == 0 ) |
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150 { |
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151 User::Leave( KErrAlreadyExists ); |
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152 } |
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153 |
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154 // Set new position |
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155 file->SetPositionL( PositionMicroSecondsL( ETrue ) ); |
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156 MUS_LOG( " SetPositionL returned without error " ) |
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157 |
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158 // Reset timer |
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159 iFFWDStartTime = TTime( 0 ); |
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160 } |
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161 |
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162 MUS_LOG1( "mus: [ENGINE] <- CMusEngClipSession::FastForward(%d)", aUseFFWD ) |
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163 } |
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164 |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // Since MCE does not at the moment support SetFastRewindL function, this |
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168 // functionality is implemented by taking a timestamp when rewinding is |
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169 // started and calculating a new position when it is ended. |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 EXPORT_C void CMusEngClipSession::FastRewindL( TBool aUseFRWD ) |
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173 { |
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174 MUS_LOG1( "mus: [ENGINE] -> CMusEngClipSession::FastRewind(%d)", aUseFRWD ) |
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175 |
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176 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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177 |
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178 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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179 |
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180 if ( aUseFRWD ) |
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181 { |
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182 // Ignore if we are already fastrewinding |
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183 if ( iFRWDStartTime.Int64() > 0 ) |
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184 { |
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185 return; |
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186 } |
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187 |
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188 // Stop fastforwarding if ongoing, else just pause file source |
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189 if ( iFFWDStartTime.Int64() > 0 ) |
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190 { |
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191 FastForwardL( EFalse ); |
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192 } |
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193 else |
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194 { |
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195 file->DisableL(); |
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196 } |
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197 |
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198 // Get timestamp for starttime |
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199 iFRWDStartTime.HomeTime(); |
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200 } |
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201 else |
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202 { |
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203 // Leave if we are not fastrewinding |
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204 if ( iFRWDStartTime.Int64() == 0 ) |
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205 { |
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206 User::Leave( KErrAlreadyExists ); |
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207 } |
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208 |
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209 // Set new position |
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210 file->SetPositionL( PositionMicroSecondsL( ETrue ) ); |
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211 MUS_LOG( " SetPositionL returned without error " ) |
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212 |
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213 // Reset timer |
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214 iFRWDStartTime = TTime( 0 ); |
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215 } |
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216 |
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217 MUS_LOG1( "mus: [ENGINE] <- CMusEngClipSession::FastRewind(%d)", aUseFRWD ) |
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218 } |
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219 |
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220 |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 // ----------------------------------------------------------------------------- |
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224 // |
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225 EXPORT_C TTimeIntervalSeconds CMusEngClipSession::PositionL() |
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226 { |
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227 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::PositionL()" ) |
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228 |
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229 TTimeIntervalMicroSeconds currentPosition = PositionMicroSecondsL(); |
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230 |
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231 MUS_LOG1( "mus: [ENGINE] <- CMusEngClipSession::PositionL(), pos:%d", |
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232 currentPosition.Int64() ) |
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233 return TTimeIntervalSeconds( static_cast<TInt>( |
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234 currentPosition.Int64() / KMicroSecondsInOneSecond ) ); |
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235 } |
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236 |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 EXPORT_C TTimeIntervalSeconds CMusEngClipSession::DurationL() |
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243 { |
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244 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::DurationL()" ) |
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245 |
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246 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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247 |
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248 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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249 |
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250 TTimeIntervalMicroSeconds duration = file->DurationL(); |
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251 |
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252 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::DurationL()" ) |
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253 return TTimeIntervalSeconds( |
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254 static_cast<TInt>( duration.Int64() / KMicroSecondsInOneSecond ) ); |
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255 |
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256 } |
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257 |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 EXPORT_C void CMusEngClipSession::SetPositionL ( |
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264 const TTimeIntervalSeconds& aPosition ) |
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265 { |
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266 MUS_LOG1( "mus: [ENGINE] -> CMusEngClipSession::SetPositionL (%d)", |
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267 aPosition.Int() ) |
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268 |
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269 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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270 |
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271 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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272 |
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273 TTimeIntervalMicroSeconds position( |
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274 KMicroSecondsInOneSecond * static_cast<TInt64>(aPosition.Int()) ); |
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275 |
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276 if ( position == 0 ) |
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277 { |
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278 iRewindedToBeginning = ETrue; |
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279 } |
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280 |
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281 file->SetPositionL( position ); |
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282 |
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283 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::SetPositionL ()" ) |
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284 } |
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285 |
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286 |
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287 // ----------------------------------------------------------------------------- |
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288 // |
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289 // ----------------------------------------------------------------------------- |
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290 // |
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291 EXPORT_C void CMusEngClipSession::TranscodeL( const TFileName& aFileName ) |
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292 { |
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293 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::TranscodeL(...)" ) |
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294 |
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295 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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296 |
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297 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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298 |
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299 const RPointerArray<CMceMediaStream>& streams = iSession->Streams(); |
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300 |
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301 for ( TInt i = 0; i < streams.Count(); ++i ) |
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302 { |
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303 if ( streams[i]->State() == CMceMediaStream::ETranscodingRequired ) |
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304 { |
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305 if ( streams[i]->Type() == KMceAudio ) |
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306 { |
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307 AddAmrCodecL( static_cast<CMceAudioStream&>( *streams[i] ) ); |
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308 } |
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309 else |
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310 { |
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311 AddVideoCodecL( static_cast<CMceVideoStream&>( *streams[i] ) ); |
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312 } |
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313 } |
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314 } |
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315 |
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316 file->TranscodeL( aFileName ); |
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317 |
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318 iTranscodingOngoing = ETrue; |
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319 |
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320 iTranscodingDestFileName = aFileName; |
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321 |
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322 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::TranscodeL(...)" ) |
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323 } |
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324 |
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325 |
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326 // ----------------------------------------------------------------------------- |
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327 // |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 EXPORT_C void CMusEngClipSession::CancelTranscodeL() |
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331 { |
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332 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::CancelTranscodeL()" ) |
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333 |
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334 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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335 |
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336 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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337 |
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338 TRAPD( err, file->CancelTranscodeL() ); |
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339 err = err; // Silence warning in UREL build |
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340 MUS_LOG1( "mus: [ENGINE] - cancel result %d", err ) |
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341 // Even if cancel fails, try to delete the partial clip |
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342 |
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343 MUS_LOG( "mus: [ENGINE] - delete the partially converted clip" ) |
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344 RFs fs; |
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345 User::LeaveIfError( fs.Connect() ); |
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346 CleanupClosePushL( fs ); |
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347 |
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348 CFileMan* fileMan = CFileMan::NewL( fs ); |
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349 CleanupStack::PushL( fileMan ); |
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350 |
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351 MUS_LOG_TDESC8( "mus: [ENGINE] - trascoding destination filename", |
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352 iTranscodingDestFileName ) |
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353 err = fileMan->Delete( iTranscodingDestFileName ); |
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354 MUS_LOG1( "mus: [ENGINE] - file delete result %d", err ) |
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355 |
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356 CleanupStack::PopAndDestroy( fileMan ); |
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357 CleanupStack::PopAndDestroy(); // fs |
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358 |
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359 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::CancelTranscodeL()" ) |
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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 // |
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365 // ----------------------------------------------------------------------------- |
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366 // |
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367 EXPORT_C void CMusEngClipSession::PlayL() |
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368 { |
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369 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::PlayL()" ) |
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370 |
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371 __ASSERT_ALWAYS( iSession && |
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372 iFFWDStartTime.Int64() == 0 && |
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373 iFRWDStartTime.Int64() == 0, |
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374 User::Leave( KErrNotReady ) ); |
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375 |
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376 |
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377 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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378 |
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379 if ( !file->IsEnabled() ) |
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380 { |
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381 file->EnableL(); |
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382 |
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383 iClipEnded = EFalse; |
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384 // No need to enable audio separarely |
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385 } |
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386 else |
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387 { |
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388 MUS_LOG( "mus: [ENGINE] File is already enabled, ignore request" ) |
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389 } |
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390 |
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391 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::PlayL()" ) |
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392 } |
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393 |
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394 |
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395 // ----------------------------------------------------------------------------- |
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396 // |
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397 // ----------------------------------------------------------------------------- |
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398 // |
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399 EXPORT_C void CMusEngClipSession::PauseL() |
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400 { |
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401 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::PauseL()" ) |
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402 |
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403 __ASSERT_ALWAYS( iSession && |
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404 iFFWDStartTime.Int64() == 0 && |
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405 iFRWDStartTime.Int64() == 0, |
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406 User::Leave( KErrNotReady ) ); |
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407 |
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408 |
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409 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
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410 |
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411 if ( file->IsEnabled() ) |
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412 { |
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413 file->DisableL(); |
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414 |
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415 // No need to disable audio separarely |
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416 } |
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417 else |
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418 { |
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419 MUS_LOG( "mus: [ENGINE] File is already disabled, ignore request" ) |
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420 } |
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421 |
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422 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::PauseL()" ) |
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423 } |
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424 |
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425 |
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426 // ----------------------------------------------------------------------------- |
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427 // |
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428 // ----------------------------------------------------------------------------- |
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429 // |
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430 EXPORT_C TBool CMusEngClipSession::IsPlayingL() |
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431 { |
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432 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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433 |
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434 return ( MusEngMceUtils::GetFileSourceL( *iSession )->IsEnabled() ); |
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435 } |
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436 |
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437 |
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438 // ----------------------------------------------------------------------------- |
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439 // |
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440 // ----------------------------------------------------------------------------- |
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441 // |
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442 void CMusEngClipSession::CompleteSessionStructureL( |
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443 CMceStreamBundle& aLocalBundle ) |
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444 { |
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445 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::CompleteSessionStructureL()" ) |
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446 |
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447 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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448 __ASSERT_ALWAYS( iFileName != KNullDesC(), User::Leave( KErrNotReady ) ); |
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449 |
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450 // Create outgoing video stream |
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451 CMceVideoStream* videoStream = CMceVideoStream::NewLC(); |
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452 |
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453 CMceRtpSink* rtpsink = CMceRtpSink::NewLC(); |
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454 videoStream->AddSinkL( rtpsink ); |
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455 CleanupStack::Pop( rtpsink ); |
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456 |
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457 CMceFileSource* fileSource = CMceFileSource::NewLC( *iManager, |
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458 iFileName ); |
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459 fileSource->DisableL(); // Start session in pause mode. |
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460 videoStream->SetSourceL( fileSource ); |
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461 CleanupStack::Pop( fileSource ); |
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462 |
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463 iSession->AddStreamL( videoStream ); |
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464 CleanupStack::Pop( videoStream ); |
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465 |
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466 ConstructAudioStructureL( aLocalBundle ); |
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467 |
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468 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::CompleteSessionStructureL()" ) |
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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 // Checks that that there is no need for transcoding before calling |
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474 // overridden base class variant of this function. |
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475 // ----------------------------------------------------------------------------- |
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476 // |
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477 void CMusEngClipSession::EstablishSessionL() |
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478 { |
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479 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::EstablishSessionL()" ) |
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480 |
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481 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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482 |
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483 const RPointerArray<CMceMediaStream>& streams = iSession->Streams(); |
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484 |
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485 TBool transcodingRequired = EFalse; |
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486 |
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487 if ( iVideoCodecList ) |
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488 { |
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489 MUS_LOG_TDESC8( "iVideoCodecList: ", iVideoCodecList->Des() ) |
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490 } |
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491 |
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492 CMceVideoStream* videoStream = NULL; |
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493 for ( TInt i = 0; i < streams.Count(); ++i ) |
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494 { |
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495 if ( streams[i]->State() == CMceMediaStream::ETranscodingRequired ) |
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496 { |
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497 transcodingRequired = ETrue; |
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498 } |
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499 else if ( streams[i]->Type() == KMceVideo && |
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500 !IsH264Supported() ) |
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501 { |
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502 MUS_LOG( " -> video stream found!!!" ) |
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503 videoStream = static_cast<CMceVideoStream*>( streams[i] ); |
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504 |
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505 //transcoding of H264 is not needed only if we know explicitly |
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506 //that the peer supports it (from OPTIONS response) |
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507 |
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508 const RPointerArray<CMceVideoCodec>& codecs = videoStream->Codecs(); |
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509 for ( TInt codecIndex = 0; codecIndex < codecs.Count(); ++codecIndex ) |
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510 { |
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511 if ( codecs[codecIndex]->SdpName() == KMceSDPNameH264() ) |
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512 { |
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513 transcodingRequired = ETrue; |
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514 MUS_LOG( " -> Removing H264 codec from video stream" ) |
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515 videoStream->RemoveCodecL( *codecs[codecIndex] ); |
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516 codecIndex = 0; |
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517 } |
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518 } |
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519 |
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520 if ( codecs.Count() == 0) |
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521 { |
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522 // At least one codec should be in the stream list. |
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523 MUS_LOG( " -> Adding codec, since codecs list is empty " ) |
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524 AddVideoCodecL( *videoStream ); |
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525 } |
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526 } |
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527 } |
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528 |
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529 if ( transcodingRequired ) |
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530 { |
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531 iClipSessionObserver.TranscodingNeeded(); |
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532 } |
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533 else |
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534 { |
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535 CMusEngMceOutSession::EstablishSessionL(); |
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536 // Now session state is right to adjust volume |
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537 SetSpeakerVolumeL( VolumeL() ); |
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538 } |
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539 |
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540 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::EstablishSessionL()" ) |
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541 } |
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542 |
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543 // ----------------------------------------------------------------------------- |
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544 // Implemented for MMceStreamObserver |
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545 // ----------------------------------------------------------------------------- |
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546 // |
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547 void CMusEngClipSession::StreamStateChanged( CMceMediaStream& aStream ) |
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548 { |
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549 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::StreamStateChanged()" ) |
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550 |
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551 if ( !iSession ) |
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552 { |
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553 return; |
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554 } |
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555 |
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556 DetermineBufferingPeriod( aStream ); |
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557 |
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558 CMusEngMceSession::StreamStateChanged( aStream ); |
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559 |
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560 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::StreamStateChanged()" ) |
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561 } |
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562 |
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563 // ----------------------------------------------------------------------------- |
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564 // Implemented for MMceStreamObserver |
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565 // ----------------------------------------------------------------------------- |
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566 // |
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567 void CMusEngClipSession::StreamStateChanged( CMceMediaStream& aStream, |
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568 CMceMediaSource& aSource ) |
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569 { |
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570 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::StreamStateChanged( src )" ) |
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571 |
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572 if ( !iSession ) |
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573 { |
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574 return; |
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575 } |
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576 |
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577 MUS_ENG_LOG_STREAM_STATE( aStream ) |
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578 |
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579 DetermineBufferingPeriod( aStream ); |
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580 |
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581 if ( aStream.State() == CMceMediaStream::ETranscoding ) |
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582 { |
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583 CMceFileSource* file = static_cast<CMceFileSource*>(aStream.Source()); |
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584 TInt progressPercentage = 0; |
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585 TRAP_IGNORE( progressPercentage = file->TranscodingProgressL() ) |
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586 iClipSessionObserver.TranscodingProgressed( progressPercentage ); |
|
587 } |
|
588 else if ( aStream.State() == CMceMediaStream::EInitialized ) |
|
589 { |
|
590 if ( iTranscodingOngoing ) |
|
591 { |
|
592 MUS_LOG( "mus: [ENGINE] Transcoding completed." ) |
|
593 |
|
594 // Filename has been updated in MCE side but unfortunately |
|
595 // there's no getter for the filename in API. |
|
596 iFileName = iTranscodingDestFileName; |
|
597 |
|
598 iTranscodingOngoing = EFalse; |
|
599 |
|
600 iClipSessionObserver.TranscodingCompletedInit(); |
|
601 |
|
602 TRAPD( error, EstablishSessionL() ) |
|
603 if ( error != KErrNone ) |
|
604 { |
|
605 iSessionObserver.SessionFailed(); |
|
606 } |
|
607 |
|
608 // Next call does not return before session establishment |
|
609 iClipSessionObserver.TranscodingCompletedFinalize(); |
|
610 } |
|
611 } |
|
612 else if ( aStream.State() == CMceMediaStream::ETranscodingRequired && |
|
613 iTranscodingOngoing ) |
|
614 { |
|
615 MUS_LOG( "mus: [ENGINE] Transcoding failed." ) |
|
616 |
|
617 iClipSessionObserver.TranscodingFailed(); |
|
618 iTranscodingOngoing = EFalse; |
|
619 } |
|
620 else if ( HasClipEnded() ) |
|
621 { |
|
622 MUS_LOG( "mus: [ENGINE] Clip ended." ) |
|
623 |
|
624 iDelayFileEndingPos = 0; |
|
625 iClipEnded = ETrue; |
|
626 |
|
627 iClipSessionObserver.EndOfClip(); |
|
628 } |
|
629 else |
|
630 { |
|
631 // Cannot handle, forward to the ancestor class |
|
632 CMusEngMceSession::StreamStateChanged( aStream, aSource ); |
|
633 } |
|
634 |
|
635 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::StreamStateChanged( src )" ) |
|
636 } |
|
637 |
|
638 // ----------------------------------------------------------------------------- |
|
639 // |
|
640 // ----------------------------------------------------------------------------- |
|
641 // |
|
642 CMusEngClipSession::CMusEngClipSession( |
|
643 MMusEngSessionObserver& aSessionObserver, |
|
644 MMusEngOutSessionObserver& aOutSessionObserver, |
|
645 MMusEngClipSessionObserver& aClipSessionObserver, |
|
646 const TRect& aRect ) |
|
647 : CMusEngMceOutSession( aRect, |
|
648 aSessionObserver, |
|
649 aOutSessionObserver ), |
|
650 iClipSessionObserver( aClipSessionObserver ) |
|
651 { |
|
652 } |
|
653 |
|
654 |
|
655 // ----------------------------------------------------------------------------- |
|
656 // |
|
657 // ----------------------------------------------------------------------------- |
|
658 // |
|
659 void CMusEngClipSession::ConstructL( TUint aSipProfileId ) |
|
660 { |
|
661 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::ConstructL(...)" ) |
|
662 |
|
663 CMusEngMceOutSession::ConstructL( aSipProfileId ); |
|
664 |
|
665 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::ConstructL(...)" ) |
|
666 } |
|
667 |
|
668 |
|
669 // ----------------------------------------------------------------------------- |
|
670 // Check is file DRM protected. |
|
671 // |
|
672 // ----------------------------------------------------------------------------- |
|
673 // |
|
674 TBool CMusEngClipSession::IsProtectedFileL( const TDesC& aClipFile ) |
|
675 { |
|
676 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::IsProtectedFileL(...)" ) |
|
677 |
|
678 TBool isDRMProtected = EFalse; |
|
679 DRMCommon* drmapi = DRMCommon::NewL(); |
|
680 CleanupStack::PushL( drmapi ); |
|
681 |
|
682 User::LeaveIfError( drmapi->Connect() ); |
|
683 //Check DRM file protection |
|
684 User::LeaveIfError( drmapi->IsProtectedFile( aClipFile, isDRMProtected ) ); |
|
685 drmapi->Disconnect(); |
|
686 |
|
687 CleanupStack::PopAndDestroy( drmapi ); |
|
688 |
|
689 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::IsProtectedFileL(...)" ) |
|
690 return isDRMProtected; |
|
691 } |
|
692 |
|
693 |
|
694 // ----------------------------------------------------------------------------- |
|
695 // |
|
696 // ----------------------------------------------------------------------------- |
|
697 // |
|
698 void CMusEngClipSession::AddAmrCodecL( CMceAudioStream& aAudioStream ) |
|
699 { |
|
700 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::AddAmrCodecL" ) |
|
701 |
|
702 // Remove old codecs |
|
703 |
|
704 while ( aAudioStream.Codecs().Count() > 0 ) |
|
705 { |
|
706 aAudioStream.RemoveCodecL( *aAudioStream.Codecs()[0] ); |
|
707 } |
|
708 |
|
709 // Create AMR codec instance |
|
710 |
|
711 const RPointerArray<const CMceAudioCodec>& supportedCodecs = |
|
712 iManager->SupportedAudioCodecs(); |
|
713 |
|
714 CMceAudioCodec* amr = NULL; |
|
715 |
|
716 for ( TInt i = 0; i < supportedCodecs.Count(); ++i ) |
|
717 { |
|
718 if ( supportedCodecs[i]->SdpName() == KMceSDPNameAMR() ) |
|
719 { |
|
720 amr = supportedCodecs[i]->CloneL(); |
|
721 CleanupStack::PushL( amr ); |
|
722 |
|
723 User::LeaveIfError( |
|
724 amr->SetAllowedBitrates( KMusEngAllowedAmrBitrates ) ); |
|
725 User::LeaveIfError( amr->SetBitrate( KMusEngAmrBitRate ) ); |
|
726 aAudioStream.AddCodecL( amr ); |
|
727 |
|
728 CleanupStack::Pop( amr ); |
|
729 break; // We must have only one codec |
|
730 } |
|
731 } |
|
732 |
|
733 __ASSERT_ALWAYS( amr, User::Leave( KErrNotFound ) ); |
|
734 |
|
735 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::AddAmrCodecL" ) |
|
736 } |
|
737 |
|
738 |
|
739 // ----------------------------------------------------------------------------- |
|
740 // Create codec instance, H264 is used only if other end supports it for sure, |
|
741 // otherwise H263 is used. |
|
742 // ----------------------------------------------------------------------------- |
|
743 // |
|
744 void CMusEngClipSession::AddVideoCodecL( CMceVideoStream& aVideoStream ) |
|
745 { |
|
746 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::AddVideoCodecL" ) |
|
747 |
|
748 // Remove old codecs |
|
749 |
|
750 while ( aVideoStream.Codecs().Count() > 0 ) |
|
751 { |
|
752 aVideoStream.RemoveCodecL( *aVideoStream.Codecs()[0] ); |
|
753 } |
|
754 |
|
755 const RPointerArray<const CMceVideoCodec>& supportedCodecs = |
|
756 iManager->SupportedVideoCodecs(); |
|
757 |
|
758 CMceVideoCodec* addedCodec = NULL; |
|
759 |
|
760 TPtrC8 addedCodecName = |
|
761 IsH264Supported() ? KMceSDPNameH264() : KMceSDPNameH2632000(); |
|
762 |
|
763 MUS_LOG_TDESC8( "mus: [ENGINE] adding codec : ", addedCodecName ); |
|
764 |
|
765 for ( TInt i = 0; i < supportedCodecs.Count(); ++i ) |
|
766 { |
|
767 if ( supportedCodecs[i]->SdpName() == addedCodecName ) |
|
768 { |
|
769 addedCodec = supportedCodecs[i]->CloneL(); |
|
770 CleanupStack::PushL( addedCodec ); |
|
771 aVideoStream.AddCodecL( addedCodec ); |
|
772 CleanupStack::Pop( addedCodec ); |
|
773 break; // We must have only one codec |
|
774 } |
|
775 } |
|
776 |
|
777 __ASSERT_ALWAYS( addedCodec, User::Leave( KErrNotFound ) ); |
|
778 |
|
779 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::AddVideoCodecL" ) |
|
780 } |
|
781 |
|
782 // ----------------------------------------------------------------------------- |
|
783 // |
|
784 // ----------------------------------------------------------------------------- |
|
785 // |
|
786 TBool CMusEngClipSession::HasClipEnded() |
|
787 { |
|
788 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::HasClipEnded()" ) |
|
789 |
|
790 TBool hasClipEnded = EFalse; |
|
791 |
|
792 if ( iSession ) |
|
793 { |
|
794 |
|
795 CMceVideoStream* videoOut = NULL; |
|
796 |
|
797 TRAPD( error, |
|
798 videoOut = MusEngMceUtils::GetVideoOutStreamL( *iSession ) ); |
|
799 if( error != KErrNone ) |
|
800 { |
|
801 MUS_LOG1( "mus: [ENGINE] Error in GetVideoOutStreamL #%d", error ) |
|
802 return hasClipEnded; |
|
803 } |
|
804 |
|
805 CMceFileSource* filesource = NULL; |
|
806 TRAP( error, filesource = MusEngMceUtils::GetFileSourceL( *iSession ) ) |
|
807 |
|
808 if ( error == KErrNone ) |
|
809 { |
|
810 TTimeIntervalMicroSeconds position; |
|
811 TTimeIntervalMicroSeconds duration; |
|
812 TRAP( error, position = filesource->PositionL() ); |
|
813 TRAPD( error1, duration = filesource->DurationL() ); |
|
814 if ( error != KErrNone || error1 != KErrNone ) |
|
815 { |
|
816 return hasClipEnded; |
|
817 } |
|
818 |
|
819 MUS_LOG2( "mus: [ENGINE] position = %Ld, duration = %Ld", |
|
820 position.Int64(), |
|
821 duration.Int64() ) |
|
822 |
|
823 TRAP( error, hasClipEnded = |
|
824 ( position.Int64() == 0 && |
|
825 !filesource->IsEnabled() && |
|
826 videoOut->State() == CMceMediaStream::EDisabled ) ) |
|
827 if( hasClipEnded ) |
|
828 { |
|
829 MUS_LOG( "mus: [ENGINE] End of clip" ) |
|
830 } |
|
831 } |
|
832 } |
|
833 |
|
834 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::HasClipEnded()" ) |
|
835 return hasClipEnded; |
|
836 } |
|
837 |
|
838 |
|
839 // ----------------------------------------------------------------------------- |
|
840 // |
|
841 // ----------------------------------------------------------------------------- |
|
842 // |
|
843 TTimeIntervalMicroSeconds CMusEngClipSession::PositionMicroSecondsL( |
|
844 TBool aActualPosition ) |
|
845 { |
|
846 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
|
847 |
|
848 CMceFileSource* file = MusEngMceUtils::GetFileSourceL( *iSession ); |
|
849 |
|
850 TTimeIntervalMicroSeconds position = file->PositionL(); |
|
851 TTimeIntervalMicroSeconds duration = file->DurationL(); |
|
852 |
|
853 TTimeIntervalMicroSeconds calculatedPosition; |
|
854 |
|
855 // Adjust position if we are fastforwarding or -rewinding |
|
856 if ( iFFWDStartTime.Int64() != 0 ) |
|
857 { |
|
858 TTime now; |
|
859 now.HomeTime(); |
|
860 calculatedPosition = KFastWindingFactor * |
|
861 now.MicroSecondsFrom( iFFWDStartTime ).Int64() + |
|
862 position.Int64(); |
|
863 if ( calculatedPosition > duration ) |
|
864 { |
|
865 calculatedPosition = duration; |
|
866 } |
|
867 } |
|
868 else if ( iFRWDStartTime.Int64() != 0 ) |
|
869 { |
|
870 TTime now; |
|
871 now.HomeTime(); |
|
872 calculatedPosition = position.Int64() - |
|
873 KFastWindingFactor * |
|
874 now.MicroSecondsFrom( iFRWDStartTime ).Int64(); |
|
875 if ( calculatedPosition < 0 ) |
|
876 { |
|
877 calculatedPosition = 0; |
|
878 } |
|
879 |
|
880 if ( calculatedPosition == 0 ) |
|
881 { |
|
882 iRewindedToBeginning = ETrue; |
|
883 } |
|
884 } |
|
885 else |
|
886 { |
|
887 calculatedPosition = position; |
|
888 } |
|
889 |
|
890 if ( !aActualPosition ) |
|
891 { |
|
892 calculatedPosition = |
|
893 GetVideoSinkRelativeFilePos( calculatedPosition, duration ); |
|
894 } |
|
895 |
|
896 return calculatedPosition; |
|
897 } |
|
898 |
|
899 |
|
900 // ----------------------------------------------------------------------------- |
|
901 // If member file contains audio, add appropriate amount of audio streams to |
|
902 // session structure |
|
903 // ----------------------------------------------------------------------------- |
|
904 // |
|
905 void CMusEngClipSession::ConstructAudioStructureL( |
|
906 CMceStreamBundle& aLocalBundle ) |
|
907 { |
|
908 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::ConstructAudioStructureL()" ) |
|
909 |
|
910 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
|
911 |
|
912 // There is no clip audio present in operator variant |
|
913 if ( iOperatorVariant ) |
|
914 { |
|
915 MUS_LOG( " Operator variant, no audio constructed" ) |
|
916 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::ConstructAudioStructureL()" ) |
|
917 return; |
|
918 } |
|
919 |
|
920 CMceFileSource* fileSource = MusEngMceUtils::GetFileSourceL( *iSession ); |
|
921 |
|
922 TInt audioElementCount = fileSource->MediaElementCountL( KMceAudio ); |
|
923 |
|
924 MUS_LOG1( "mus: [ENGINE] File contains %d audio elements", |
|
925 audioElementCount ) |
|
926 |
|
927 for ( TInt i = 0; i < audioElementCount; ++i ) |
|
928 { |
|
929 fileSource->SetCurrentMediaElementL( KMceAudio, i ); |
|
930 |
|
931 MUS_LOG1( "mus: [ENGINE] Current audio element set to : %d ", i ) |
|
932 |
|
933 // Set up an audio outstream. |
|
934 CMceAudioStream* audioOut = CMceAudioStream::NewLC(); |
|
935 |
|
936 CMceRtpSink* rtpSink = CMceRtpSink::NewLC(); |
|
937 audioOut->AddSinkL( rtpSink ); |
|
938 CleanupStack::Pop( rtpSink ); |
|
939 |
|
940 audioOut->SetSourceL( fileSource ); |
|
941 |
|
942 iSession->AddStreamL( audioOut ); |
|
943 CleanupStack::Pop( audioOut ); |
|
944 |
|
945 MUS_LOG( "mus: [ENGINE] Audio outstream created" ) |
|
946 |
|
947 // Set up an audio stream to local speaker |
|
948 audioOut = CMceAudioStream::NewLC(); |
|
949 |
|
950 MusEngMceUtils::AddSpeakerL( *audioOut ); |
|
951 |
|
952 audioOut->SetSourceL( fileSource ); |
|
953 |
|
954 iSession->AddStreamL( audioOut ); |
|
955 CleanupStack::Pop( audioOut ); |
|
956 |
|
957 MUS_LOG( "mus: [ENGINE] Local audio stream created" ) |
|
958 |
|
959 aLocalBundle.AddStreamL( *audioOut ); |
|
960 |
|
961 MUS_LOG( "mus: [ENGINE] Local audio stream added to bundle" ) |
|
962 } |
|
963 |
|
964 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::ConstructAudioStructureL()" ) |
|
965 } |
|
966 |
|
967 // ----------------------------------------------------------------------------- |
|
968 // Calculates how long MCE buffers based on time between buffering and streaming |
|
969 // events. |
|
970 // ----------------------------------------------------------------------------- |
|
971 // |
|
972 void CMusEngClipSession::DetermineBufferingPeriod( CMceMediaStream& aStream ) |
|
973 { |
|
974 MUS_LOG( "mus: [ENGINE] -> CMusEngClipSession::DetermineBufferingPeriod()" ) |
|
975 |
|
976 // Determine file position modifier from time difference between buffering |
|
977 // and streaming events |
|
978 if ( aStream.State() == CMceMediaStream::EBuffering ) |
|
979 { |
|
980 iBufferingStartedTime.HomeTime(); |
|
981 } |
|
982 |
|
983 if ( aStream.State() == CMceMediaStream::EStreaming ) |
|
984 { |
|
985 if ( iBufferingStartedTime.Int64() != 0 ) |
|
986 { |
|
987 TTime currentTime; |
|
988 currentTime.HomeTime(); |
|
989 |
|
990 TTimeIntervalMicroSeconds bufferingPeriod = |
|
991 currentTime.MicroSecondsFrom( iBufferingStartedTime ); |
|
992 |
|
993 const TInt KMusMinimumBufferingPeriod( 500000 ); |
|
994 if ( bufferingPeriod > KMusMinimumBufferingPeriod ) |
|
995 { |
|
996 iBufferingPeriod = bufferingPeriod; |
|
997 } |
|
998 |
|
999 MUS_LOG1( "mus: [ENGINE] current buffering period:%d", |
|
1000 iBufferingPeriod.Int64() ) |
|
1001 |
|
1002 iBufferingStartedTime = 0; |
|
1003 } |
|
1004 } |
|
1005 |
|
1006 MUS_LOG( "mus: [ENGINE] <- CMusEngClipSession::DetermineBufferingPeriod()" ) |
|
1007 } |
|
1008 |
|
1009 // ----------------------------------------------------------------------------- |
|
1010 // Modifies file position if position has reached end before clip has ended. |
|
1011 // File position is not going in sync with local video playback as playback |
|
1012 // buffers media before starting playing. |
|
1013 // ----------------------------------------------------------------------------- |
|
1014 // |
|
1015 TTimeIntervalMicroSeconds CMusEngClipSession::GetVideoSinkRelativeFilePos( |
|
1016 const TTimeIntervalMicroSeconds& aActualPosition, |
|
1017 const TTimeIntervalMicroSeconds& aDuration ) |
|
1018 { |
|
1019 MUS_LOG1( "mus: [ENGINE] PositionMicroSecondsL, pos before mod:%d", |
|
1020 aActualPosition.Int64() ) |
|
1021 |
|
1022 TTimeIntervalMicroSeconds tempCalculatedPosition( aActualPosition ); |
|
1023 |
|
1024 if ( iDelayFileEndingPos != 0 ) |
|
1025 { |
|
1026 iDelayFileEndingPos = aDuration; |
|
1027 tempCalculatedPosition = iDelayFileEndingPos; |
|
1028 } |
|
1029 else |
|
1030 { |
|
1031 // FRWD can go to zero even if clip has not ended, do not modify |
|
1032 // time in such situation. |
|
1033 if ( aActualPosition == 0 && |
|
1034 !iClipEnded && |
|
1035 iFRWDStartTime.Int64() == 0 && |
|
1036 !iRewindedToBeginning ) |
|
1037 { |
|
1038 const TInt KMusDelayEndingModifier = 2; |
|
1039 iDelayFileEndingPos = aDuration.Int64() - |
|
1040 iBufferingPeriod.Int64() / KMusDelayEndingModifier; |
|
1041 tempCalculatedPosition = iDelayFileEndingPos; |
|
1042 if ( iPreviousPos > tempCalculatedPosition ) |
|
1043 { |
|
1044 tempCalculatedPosition = iPreviousPos; |
|
1045 } |
|
1046 } |
|
1047 else |
|
1048 { |
|
1049 iDelayFileEndingPos = 0; |
|
1050 } |
|
1051 |
|
1052 if ( iRewindedToBeginning && aActualPosition > 0 ) |
|
1053 { |
|
1054 iRewindedToBeginning = EFalse; |
|
1055 } |
|
1056 |
|
1057 if ( tempCalculatedPosition < 0 ) |
|
1058 { |
|
1059 tempCalculatedPosition = 0; |
|
1060 } |
|
1061 } |
|
1062 |
|
1063 iPreviousPos = tempCalculatedPosition; |
|
1064 |
|
1065 return tempCalculatedPosition; |
|
1066 } |
|
1067 |
|
1068 // ----------------------------------------------------------------------------- |
|
1069 // |
|
1070 // ----------------------------------------------------------------------------- |
|
1071 // |
|
1072 TBool CMusEngClipSession::IsH264Supported() const |
|
1073 { |
|
1074 return ( iVideoCodecList && iVideoCodecList->FindF( KMceSDPNameH264() ) >= 0 ); |
|
1075 } |
|
1076 |
|
1077 // End of file |
|
1078 |
|