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1 /* |
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2 * Copyright (c) 2007 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: Video player implementation. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include <coemain.h> // CCoeEnv |
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21 #include <eikenv.h> // CEikEnv |
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22 #include <videoplayer.h> // CVideoPlayerUtility |
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23 #include "BMVideoPlayer.h" |
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24 #include "BMVideoPlayerObserver.h" |
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25 #include "BMPanic.h" |
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26 #include "BMTrace.h" |
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27 |
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28 // EXTERNAL DATA STRUCTURES |
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29 |
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30 // EXTERNAL FUNCTION PROTOTYPES |
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31 |
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32 // CONSTANTS |
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33 const TInt KBubbleVideoMinVolumeLevel = 0; |
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34 const TInt KBubbleVideoMaxVolumeLevel = 10; |
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35 const TInt KBubbleVideoVolumeRampInterval = 3000000; |
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36 const TInt KBubbleVideoVolumeRampStep = 1; |
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37 const TInt KBubbleVideoRepeatsTrailPause = 1000000; |
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38 const TInt KBubbleVideoIACoef = 1000; // Precision for fixed point math |
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39 const TInt KBubbleMaxVideoCrop = 0; // Allowed max cropping. 0, 1 .. 20 (%). |
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40 // The margin between aWindowRect and aClipRect parameters passed to player, |
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41 // which can be used to eliminate black fill (scaled image is matched to |
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42 // target area by clipping it). |
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43 const TInt KBubbleVideoClipMarginX = 2; |
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44 const TInt KBubbleVideoClipMarginY = 2; |
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45 |
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46 |
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47 // MACROS |
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48 |
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49 // LOCAL CONSTANTS AND MACROS |
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50 |
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51 // MODULE DATA STRUCTURES |
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52 |
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53 // LOCAL FUNCTION PROTOTYPES |
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54 TInt DivideAndCeil(const TInt aVal, const TInt aDiv) |
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55 { |
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56 return (((aVal%aDiv)>0) ? (TInt)((aVal/aDiv)+1):(TInt)(aVal/aDiv)); |
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57 } |
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58 |
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59 // --------------------------------------------------------------------------- |
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60 // C++ constructor |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 CBubbleVideoPlayer::CBubbleVideoPlayer( |
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64 MBubbleVideoPlayerObserver& aObserver ) |
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65 : |
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66 iObserver( aObserver ), |
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67 iVideoPlayer( NULL ), |
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68 iPlayerState( EVideoClosed ), |
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69 iVolume( 0 ) |
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70 { |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CBubbleVideoPlayer::ConstructL |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 void CBubbleVideoPlayer::ConstructL( |
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78 const TDesC& aFileName, |
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79 TInt aPriority, |
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80 TUint aPreference, |
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81 RWindow& aVideoTarget ) |
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82 { |
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83 BUBBLE_PRINT("VideoPlayer::Const>"); |
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84 // Screen and clip rectangles to window dimensions |
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85 TPoint wndPosition( aVideoTarget.AbsPosition() ); |
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86 TSize wndSize( aVideoTarget.Size() ); |
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87 TRect wndRect( wndPosition, wndSize ); |
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88 |
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89 // Create video player instance |
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90 CCoeEnv* coeEnv = CCoeEnv::Static(); |
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91 iVideoPlayer = CVideoPlayerUtility::NewL( |
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92 *this, |
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93 aPriority, |
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94 static_cast<TMdaPriorityPreference>( aPreference ), |
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95 coeEnv->WsSession(), |
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96 *coeEnv->ScreenDevice(), |
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97 aVideoTarget, |
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98 wndRect, |
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99 wndRect ); |
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100 |
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101 RFs fs = CEikonEnv::Static()->FsSession(); |
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102 User::LeaveIfError( iFileHandle.Open( fs, |
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103 aFileName, |
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104 EFileShareReadersOnly | |
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105 EFileStream | |
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106 EFileRead ) ); |
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107 |
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108 iVideoPlayer->OpenFileL( iFileHandle ); // async |
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109 |
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110 iPlayerState = EVideoOpening; |
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111 BUBBLE_PRINT("VideoPlayer::Const<"); |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CBubbleVideoPlayer::NewL |
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116 // ----------------------------------------------------------------------------- |
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117 // |
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118 CBubbleVideoPlayer* CBubbleVideoPlayer::NewL( |
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119 const TDesC& aRingingTone, |
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120 TInt aPriority, |
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121 TUint aPreference, |
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122 MBubbleVideoPlayerObserver& aObserver, |
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123 RWindow& aVideoTarget ) |
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124 { |
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125 CBubbleVideoPlayer* self = new(ELeave) CBubbleVideoPlayer( aObserver ); |
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126 |
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127 CleanupStack::PushL( self ); |
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128 self->ConstructL( aRingingTone, |
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129 aPriority, aPreference, |
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130 aVideoTarget ); |
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131 CleanupStack::Pop(); |
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132 |
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133 return self; |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CBubbleVideoPlayer::New |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 CBubbleVideoPlayer* CBubbleVideoPlayer::New( |
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141 const TDesC& aRingingTone, |
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142 TInt aPriority, |
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143 TUint aPreference, |
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144 MBubbleVideoPlayerObserver& aObserver, |
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145 RWindow& aVideoTarget ) |
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146 { |
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147 CBubbleVideoPlayer* self = NULL; |
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148 |
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149 TRAPD( ignore, self = CBubbleVideoPlayer::NewL( |
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150 aRingingTone, |
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151 aPriority, |
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152 aPreference, |
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153 aObserver, |
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154 aVideoTarget ) ); |
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155 ignore = ignore; |
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156 |
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157 return self; // this is NULL if NewL leaves |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // Destructor |
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162 // ----------------------------------------------------------------------------- |
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163 // |
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164 CBubbleVideoPlayer::~CBubbleVideoPlayer() |
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165 { |
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166 if ( iVolumeRampTimer ) |
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167 { |
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168 iVolumeRampTimer->Cancel(); |
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169 delete iVolumeRampTimer; |
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170 } |
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171 |
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172 if ( iRepeatsTrailPauseTimer ) |
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173 { |
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174 iRepeatsTrailPauseTimer->Cancel(); |
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175 delete iRepeatsTrailPauseTimer; |
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176 } |
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177 |
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178 if ( iVideoPlayer ) |
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179 { |
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180 iVideoPlayer->Close(); |
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181 delete iVideoPlayer; |
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182 } |
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183 |
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184 iFileHandle.Close(); |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CBubbleVideoPlayer::Play |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 void CBubbleVideoPlayer::Play( TRingingType aRingType, |
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192 TInt aVolume ) |
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193 { |
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194 BUBBLE_PRINT("VideoPlayer::Play>"); |
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195 __ASSERT_DEBUG( iVideoPlayer, Panic( EBMPanicVideoPlayer ) ); |
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196 |
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197 iRingingType = aRingType; |
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198 iVolume = aVolume; |
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199 |
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200 switch( iPlayerState ) |
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201 { |
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202 case EVideoOpening: |
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203 case EVideoPreparing: |
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204 case EVideoOpen: |
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205 // see MvpuoPrepareComplete() |
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206 iToBePlayed = ETrue; |
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207 break; |
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208 |
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209 case EVideoReady: |
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210 case EVideoPaused: |
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211 iVideoPlayer->Play(); |
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212 iPlayerState = EVideoPlaying; |
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213 break; |
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214 |
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215 case EVideoPlaying: |
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216 case EVideoClosed: |
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217 case EVideoError: |
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218 default: |
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219 // NOP |
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220 break; |
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221 } |
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222 |
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223 BUBBLE_PRINT("VideoPlayer::Play<"); |
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224 return; |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // CBubbleVideoPlayer::StopPlaying |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 void CBubbleVideoPlayer::StopPlaying() |
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232 { |
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233 BUBBLE_PRINT("VideoPlayer::Stop>"); |
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234 iToBePlayed = EFalse; |
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235 |
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236 if ( iVolumeRampTimer ) |
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237 { |
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238 iVolumeRampTimer->Cancel(); |
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239 } |
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240 |
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241 if ( iRepeatsTrailPauseTimer ) |
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242 { |
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243 iRepeatsTrailPauseTimer->Cancel(); |
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244 } |
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245 |
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246 if ( iPlayerState == EVideoPlaying || |
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247 iPlayerState == EVideoPaused ) |
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248 { |
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249 iVideoPlayer->Stop(); |
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250 iPlayerState = EVideoReady; |
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251 } |
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252 BUBBLE_PRINT("VideoPlayer::Stop<"); |
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253 } |
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254 |
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255 // ----------------------------------------------------------------------------- |
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256 // CBubbleVideoPlayer::PausePlaying |
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257 // ----------------------------------------------------------------------------- |
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258 // |
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259 TInt CBubbleVideoPlayer::PausePlaying() |
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260 { |
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261 BUBBLE_PRINT("VideoPlayer::Pause>"); |
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262 TInt err = KErrNone; |
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263 |
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264 if ( iPlayerState == EVideoPlaying ) |
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265 { |
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266 TRAP( err, iVideoPlayer->PauseL() ); |
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267 if ( err == KErrNone ) |
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268 { |
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269 iPlayerState = EVideoPaused; |
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270 } |
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271 } |
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272 else |
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273 { |
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274 err = KErrNotReady; |
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275 } |
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276 |
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277 BUBBLE_PRINTF("VideoPlayer::Pause<:", err); |
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278 return err; |
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279 } |
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280 |
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281 // ----------------------------------------------------------------------------- |
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282 // CBubbleVideoPlayer::ResumePlaying |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 void CBubbleVideoPlayer::ResumePlaying() |
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286 { |
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287 BUBBLE_PRINT("VideoPlayer::Resume>"); |
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288 if ( iPlayerState == EVideoPaused ) |
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289 { |
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290 iVideoPlayer->Play(); |
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291 iPlayerState = EVideoPlaying; |
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292 } |
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293 BUBBLE_PRINT("VideoPlayer::Resume<"); |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CBubbleVideoPlayer::MuteAudio |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 void CBubbleVideoPlayer::MuteAudio() |
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301 { |
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302 BUBBLE_PRINT("VideoPlayer::Mute"); |
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303 if ( iVolumeRampTimer ) |
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304 { |
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305 iVolumeRampTimer->Cancel(); |
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306 } |
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307 |
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308 iVolume = 0; |
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309 SetVolume( 0 ); |
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310 } |
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311 |
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312 // ----------------------------------------------------------------------------- |
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313 // CBubbleVideoPlayer::SetVolume |
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314 // ----------------------------------------------------------------------------- |
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315 // |
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316 void CBubbleVideoPlayer::SetVolume( TInt aVolume ) |
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317 { |
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318 BUBBLE_PRINT("VideoPlayer::SetVol>"); |
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319 TInt maxVolume( iVideoPlayer->MaxVolume() ); |
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320 maxVolume = ( maxVolume > 0 ) ? maxVolume : KBubbleVideoMaxVolumeLevel; |
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321 |
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322 TInt scaledVolume = ( aVolume * maxVolume ) / KBubbleVideoMaxVolumeLevel; |
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323 |
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324 TRAP_IGNORE( iVideoPlayer->SetVolumeL( scaledVolume ) ); |
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325 BUBBLE_PRINT("VideoPlayer::SetVol<"); |
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326 } |
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327 |
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328 // ----------------------------------------------------------------------------- |
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329 // CBubbleVideoPlayer::SetRingingType |
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330 // ----------------------------------------------------------------------------- |
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331 // |
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332 void CBubbleVideoPlayer::SetRingingType( TRingingType aRingingType ) |
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333 { |
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334 BUBBLE_PRINT("VideoPlayer::SetRingType"); |
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335 if ( aRingingType == ETypeAscending ) |
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336 { |
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337 if ( !iVolumeRampTimer ) |
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338 { |
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339 iVolumeRampTimer = CPeriodic::New( CActive::EPriorityStandard ); |
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340 } |
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341 |
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342 if ( iVolumeRampTimer && !iVolumeRampTimer->IsActive() ) |
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343 { |
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344 TCallBack cb( VolumeRampTimerCallback, this ); |
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345 |
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346 SetVolume( KBubbleVideoMinVolumeLevel ); |
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347 iRampedVolume = KBubbleVideoMinVolumeLevel; |
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348 iVolumeRampTimer->Start( KBubbleVideoVolumeRampInterval, |
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349 KBubbleVideoVolumeRampInterval, |
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350 cb ); |
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351 } |
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352 } |
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353 } |
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354 |
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355 // ----------------------------------------------------------------------------- |
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356 // CBubbleVideoPlayer::VolumeRampTimerCallback |
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357 // ----------------------------------------------------------------------------- |
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358 // |
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359 TInt CBubbleVideoPlayer::VolumeRampTimerCallback( TAny* aObj ) |
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360 { |
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361 return static_cast<CBubbleVideoPlayer*>( aObj )->DoVolumeRamp(); |
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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 // CBubbleVideoPlayer::DoVolumeRamp |
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367 // ----------------------------------------------------------------------------- |
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368 // |
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369 TInt CBubbleVideoPlayer::DoVolumeRamp() |
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370 { |
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371 BUBBLE_PRINT("VideoPlayer::DoVolRamp"); |
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372 if ( iRampedVolume < iVolume ) |
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373 { |
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374 iRampedVolume = iRampedVolume + KBubbleVideoVolumeRampStep; |
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375 if ( iRampedVolume >= iVolume ) |
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376 { |
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377 // target volume level reached |
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378 iRampedVolume = iVolume; |
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379 iVolumeRampTimer->Cancel(); |
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380 } |
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381 |
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382 SetVolume( iRampedVolume ); |
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383 } |
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384 |
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385 return KErrNone; |
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386 } |
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387 |
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388 // ----------------------------------------------------------------------------- |
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389 // CBubbleVideoPlayer::RepeatsTrailPauseTimerCallback |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 TInt CBubbleVideoPlayer::RepeatsTrailPauseTimerCallback( TAny* aObj ) |
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393 { |
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394 return static_cast<CBubbleVideoPlayer*>( aObj )->DoRingingRepeat(); |
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395 } |
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396 |
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397 // ----------------------------------------------------------------------------- |
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398 // CBubbleVideoPlayer::DoRingingRepeat |
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399 // ----------------------------------------------------------------------------- |
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400 // |
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401 TInt CBubbleVideoPlayer::DoRingingRepeat() |
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402 { |
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403 iRepeatsTrailPauseTimer->Cancel(); |
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404 |
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405 if ( iPlayerState == EVideoReady ) |
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406 { |
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407 iVideoPlayer->Play(); |
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408 iPlayerState = EVideoPlaying; |
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409 } |
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410 |
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411 return KErrNone; |
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412 } |
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413 |
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414 // ----------------------------------------------------------------------------- |
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415 // CBubbleVideoPlayer::State |
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416 // ----------------------------------------------------------------------------- |
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417 // |
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418 CBubbleVideoPlayer::TVideoPlayerState CBubbleVideoPlayer::State() const |
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419 { |
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420 return iPlayerState; |
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421 } |
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422 |
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423 // ----------------------------------------------------------------------------- |
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424 // CBubbleVideoPlayer::VideoResolution |
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425 // ----------------------------------------------------------------------------- |
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426 // |
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427 CBubbleVideoPlayer::TVideoResolution CBubbleVideoPlayer::VideoResolution() const |
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428 { |
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429 TSize frameSize( VideoFrameSize() ); |
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430 |
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431 // SubQCCIF video resolution is 128x96 pixels |
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432 if ( frameSize.iWidth == 128 && frameSize.iHeight == 96 ) |
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433 { |
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434 return EVideoSubQCIF; |
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435 } |
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436 else if ( frameSize.iWidth == 176 && frameSize.iHeight == 144 ) |
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437 { |
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438 return EVideoQCIF; |
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439 } |
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440 else |
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441 { |
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442 return EVideoOther; |
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443 } |
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444 } |
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445 |
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446 // ----------------------------------------------------------------------------- |
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447 // CBubbleVideoPlayer::VideoResolution |
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448 // ----------------------------------------------------------------------------- |
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449 // |
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450 TSize CBubbleVideoPlayer::VideoFrameSize() const |
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451 { |
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452 TSize frameSize( 0,0 ); |
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453 |
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454 TRAPD( err, iVideoPlayer->VideoFrameSizeL( frameSize ) ); |
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455 |
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456 if ( err != KErrNone ) |
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457 { |
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458 return TSize(0,0); |
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459 } |
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460 |
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461 return frameSize; |
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462 } |
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463 |
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464 // ----------------------------------------------------------------------------- |
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465 // CBubbleVideoPlayer::AdjustToWindow |
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466 // ----------------------------------------------------------------------------- |
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467 // |
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468 void CBubbleVideoPlayer::AdjustToWindow( RWindow& aDisplayWindow, |
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469 const TRect& aUncropPane, |
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470 TBool aArbitaryScalingSupported ) |
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471 { |
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472 BUBBLE_PRINT("VideoPlayer::AdjToWin>"); |
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473 __ASSERT_DEBUG( ( iPlayerState == EVideoReady || |
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474 iPlayerState == EVideoPaused ), |
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475 Panic( EBMPanicVideoPlayer ) ); |
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476 |
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477 // Get video frame dimensions |
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478 TSize frameSize( VideoFrameSize() ); |
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479 if ( frameSize.iWidth == 0 || frameSize.iHeight == 0 ) |
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480 { |
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481 return; // invalid |
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482 } |
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483 |
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484 // Get window position and dimensions. |
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485 TSize wndSize( aDisplayWindow.Size() ); |
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486 TPoint wndPosition( aDisplayWindow.AbsPosition() ); |
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487 |
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488 // Set screenRect equal to aDisplayWindow. |
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489 TRect screenRect( wndPosition, wndSize ); |
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490 |
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491 TVideoResolution resolution = VideoResolution(); |
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492 if ( resolution == EVideoQCIF || resolution == EVideoSubQCIF ) |
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493 { |
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494 // aUncropPane is valid only for qcif and sqcif. |
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495 |
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496 // The pane where uncropped video is positioned. |
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497 TSize uncropPaneSize( aUncropPane.Size() ); |
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498 |
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499 // Calculate size for aScreenRect passed to video player. Size is |
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500 // calculated so that auto scaled video frame covers uncrop pane. |
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501 TSize screenRectSize = CalculateScreenRectSize( |
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502 uncropPaneSize, frameSize, aArbitaryScalingSupported ); |
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503 |
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504 // Position aScreenRect. |
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505 screenRect = TRect( aUncropPane.iTl, screenRectSize ); |
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506 TInt offsetX = (uncropPaneSize.iWidth - screenRectSize.iWidth) / 2; |
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507 TInt offsetY = (uncropPaneSize.iHeight - screenRectSize.iHeight) / 2; |
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508 screenRect.Move( offsetX, offsetY ); |
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509 } |
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510 |
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511 // Video is autoscaled by video player. |
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512 // iVideoPlayer->SetScaleFactorL(...); |
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513 |
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514 // Clip to display window |
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515 TRect clipRect( wndPosition, wndSize ); |
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516 |
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517 // Update settings to video player. |
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518 CCoeEnv* coeEnv = CCoeEnv::Static(); |
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519 TRAP_IGNORE( iVideoPlayer->SetDisplayWindowL( |
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520 coeEnv->WsSession(), |
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521 *coeEnv->ScreenDevice(), |
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522 aDisplayWindow, |
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523 screenRect, |
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524 clipRect ) ); |
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525 BUBBLE_PRINT("VideoPlayer::AdjToWin<"); |
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526 } |
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527 |
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528 // ----------------------------------------------------------------------------- |
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529 // CBubbleVideoPlayer::AdjustToWindow2 |
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530 // ----------------------------------------------------------------------------- |
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531 // |
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532 void CBubbleVideoPlayer::AdjustToWindow2( |
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533 RWindow& aDisplayWindow ) |
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534 { |
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535 BUBBLE_PRINT("VideoPlayer::AdjToWin2>"); |
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536 __ASSERT_DEBUG( ( iPlayerState == EVideoReady || |
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537 iPlayerState == EVideoPaused ), |
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538 Panic( EBMPanicVideoPlayer ) ); |
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539 |
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540 // Get video frame dimensions |
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541 TSize frameSize( VideoFrameSize() ); |
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542 if ( frameSize.iWidth == 0 || frameSize.iHeight == 0 ) |
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543 { |
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544 return; // invalid |
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545 } |
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546 |
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547 // Get video container position and dimensions |
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548 TSize wndSize( aDisplayWindow.Size() ); |
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549 TPoint wndPosition( aDisplayWindow.AbsPosition() ); |
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550 |
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551 // Get sizes for clip and screen rectangles. |
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552 TSize clipSize; |
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553 TSize screenSize; |
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554 CalculateClipAndScreenRectSize( wndSize, |
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555 frameSize, |
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556 clipSize, |
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557 screenSize ); |
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558 |
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559 // Center clip rectangle to aDisplayWindow |
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560 TRect clipRect( wndPosition, clipSize ); |
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561 TInt offsetX = (wndSize.iWidth - clipSize.iWidth) / 2; |
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562 TInt offsetY = (wndSize.iHeight - clipSize.iHeight) / 2; |
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563 clipRect.Move( offsetX, offsetY ); |
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564 |
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565 // Center screen rectangle to aDisplayWindow |
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566 TRect screenRect( wndPosition, screenSize ); |
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567 offsetX = (wndSize.iWidth - screenSize.iWidth) / 2; |
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568 offsetY = (wndSize.iHeight - screenSize.iHeight) / 2; |
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569 screenRect.Move( offsetX, offsetY ); |
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570 |
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571 iObserver.HandleVideoPlayerBlittingAreaDefined( clipRect ); |
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572 |
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573 // Update rectangles to video player. |
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574 CCoeEnv* coeEnv = CCoeEnv::Static(); |
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575 TRAP_IGNORE( iVideoPlayer->SetDisplayWindowL( |
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576 coeEnv->WsSession(), |
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577 *coeEnv->ScreenDevice(), |
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578 aDisplayWindow, |
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579 screenRect, |
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580 clipRect ) ); |
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581 BUBBLE_PRINT("VideoPlayer::AdjToWin2<"); |
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582 } |
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583 |
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584 // ----------------------------------------------------------------------------- |
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585 // CBubbleVideoPlayer::CalculateScreenRectSize |
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586 // ----------------------------------------------------------------------------- |
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587 // |
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588 TSize CBubbleVideoPlayer::CalculateScreenRectSize( |
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589 const TSize& aCanvasSize, |
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590 const TSize& aVideoFrameSize, |
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591 TBool aArbitraryScalingSupported ) |
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592 { |
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593 // Mismatch between canvas size and video size |
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594 TInt xDelta( aCanvasSize.iWidth - aVideoFrameSize.iWidth ); |
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595 TInt yDelta( aCanvasSize.iHeight - aVideoFrameSize.iHeight ); |
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596 |
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597 // Find minimum scaling factor to cover canvas by video. |
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598 TInt dScaleFactor( KBubbleVideoIACoef ); // use integer arithmetic |
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599 |
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600 if ( xDelta == 0 && yDelta == 0 ) |
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601 { |
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602 // correct size, scaling not needed |
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603 } |
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604 else if ( xDelta < 0 && yDelta == 0 ) |
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605 { |
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606 // wide, but cannot downscale -> just crop |
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607 } |
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608 else if ( yDelta < 0 && xDelta == 0 ) |
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609 { |
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610 // tall, but cannot downscale -> just crop |
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611 } |
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612 else if ( xDelta > 0 && yDelta > 0 ) |
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613 { |
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614 // small, narrow and flat -> enlarge |
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615 TInt xProp( ( KBubbleVideoIACoef * aCanvasSize.iWidth ) / |
|
616 aVideoFrameSize.iWidth ); |
|
617 TInt yProp( ( KBubbleVideoIACoef * aCanvasSize.iHeight ) / |
|
618 aVideoFrameSize.iHeight ); |
|
619 |
|
620 dScaleFactor = xProp > yProp ? xProp : yProp; |
|
621 } |
|
622 else if ( xDelta < 0 && yDelta < 0 ) |
|
623 { |
|
624 // large, wide and tall -> downscale |
|
625 TInt xProp( ( KBubbleVideoIACoef * aCanvasSize.iWidth ) / |
|
626 aVideoFrameSize.iWidth ); |
|
627 TInt yProp( ( KBubbleVideoIACoef * aCanvasSize.iHeight ) / |
|
628 aVideoFrameSize.iHeight ); |
|
629 |
|
630 dScaleFactor = xProp > yProp ? xProp : yProp; |
|
631 } |
|
632 else if ( xDelta > 0 && yDelta <= 0 ) |
|
633 { |
|
634 // narrow -> enlarge |
|
635 dScaleFactor = ( KBubbleVideoIACoef * aCanvasSize.iWidth ) / |
|
636 aVideoFrameSize.iWidth; |
|
637 } |
|
638 else if ( yDelta > 0 && xDelta <= 0 ) |
|
639 { |
|
640 // flat -> enlarge |
|
641 dScaleFactor = ( KBubbleVideoIACoef * aCanvasSize.iHeight) / |
|
642 aVideoFrameSize.iHeight; |
|
643 } |
|
644 else |
|
645 { |
|
646 // do nothing |
|
647 } |
|
648 |
|
649 if ( !aArbitraryScalingSupported ) |
|
650 { |
|
651 TInt remainder( dScaleFactor % KBubbleVideoIACoef ); |
|
652 |
|
653 /////////////////////////////////////////////////////// |
|
654 // Fixed scales are 200, 162, 137, 112, 100, 50 ( %) |
|
655 // Fixed values not used: 325, 275, 250, 225, |
|
656 /////////////////////////////////////////////////////// |
|
657 if ( dScaleFactor > ( 2 * KBubbleVideoIACoef ) ) |
|
658 { |
|
659 dScaleFactor = ( 2 * KBubbleVideoIACoef ); // 200% is MAX |
|
660 } |
|
661 else if ( remainder ) |
|
662 { |
|
663 if ( dScaleFactor > KBubbleVideoIACoef ) |
|
664 { |
|
665 // upscale |
|
666 TInt scale = ( 100 * dScaleFactor ) / KBubbleVideoIACoef; |
|
667 |
|
668 if ( scale > 162 ) |
|
669 { |
|
670 // 200% |
|
671 dScaleFactor = 2 * KBubbleVideoIACoef; |
|
672 } |
|
673 else if ( scale > 137 ) |
|
674 { |
|
675 // 162% |
|
676 dScaleFactor = 162 * ( KBubbleVideoIACoef / 100 ); |
|
677 } |
|
678 else if ( scale > 112 ) |
|
679 { |
|
680 // 137% |
|
681 dScaleFactor = 137 * ( KBubbleVideoIACoef / 100 ); |
|
682 } |
|
683 else |
|
684 { |
|
685 // 112% |
|
686 dScaleFactor = 112 * ( KBubbleVideoIACoef / 100 ); |
|
687 } |
|
688 } |
|
689 else |
|
690 { |
|
691 // downscale |
|
692 if ( remainder > ( KBubbleVideoIACoef / 2 ) ) |
|
693 { |
|
694 dScaleFactor = KBubbleVideoIACoef; // 100% |
|
695 } |
|
696 else |
|
697 { |
|
698 dScaleFactor = ( KBubbleVideoIACoef / 2 ); // 50% |
|
699 } |
|
700 } |
|
701 } |
|
702 } |
|
703 |
|
704 //////////////////////////////////////////////// |
|
705 // Calculate scaled frame size (virtual canvas) |
|
706 //////////////////////////////////////////////// |
|
707 TInt screenWidth = DivideAndCeil( |
|
708 ( dScaleFactor * aVideoFrameSize.iWidth ), |
|
709 KBubbleVideoIACoef ); |
|
710 TInt screenHeight = DivideAndCeil( |
|
711 ( dScaleFactor * aVideoFrameSize.iHeight ), |
|
712 KBubbleVideoIACoef ); |
|
713 |
|
714 return TSize( screenWidth, screenHeight ); |
|
715 } |
|
716 |
|
717 // ----------------------------------------------------------------------------- |
|
718 // CBubbleVideoPlayer::CalculateClipAndScreenRectSize |
|
719 // ----------------------------------------------------------------------------- |
|
720 // |
|
721 void CBubbleVideoPlayer::CalculateClipAndScreenRectSize( |
|
722 const TSize& aWindowSize, |
|
723 const TSize& aVideoFrameSize, |
|
724 TSize& aClipSize, |
|
725 TSize& aScreenSize ) |
|
726 { |
|
727 // Check aspect ratios |
|
728 // aWindowSize or aVideoFrameSize cannot be zero in this phase. |
|
729 TInt windowAspectRatio = ( KBubbleVideoIACoef * aWindowSize.iWidth ) / |
|
730 aWindowSize.iHeight; |
|
731 TInt videoAspectRatio = ( KBubbleVideoIACoef * aVideoFrameSize.iWidth ) / |
|
732 aVideoFrameSize.iHeight; |
|
733 |
|
734 |
|
735 if ( videoAspectRatio == windowAspectRatio ) |
|
736 { |
|
737 // Aspect ratios are same. |
|
738 |
|
739 // Set clip and screen rect equal to window. |
|
740 // Scaled video will cover window entirely. |
|
741 aClipSize = aWindowSize; |
|
742 aScreenSize = aWindowSize; |
|
743 } |
|
744 else if ( windowAspectRatio > videoAspectRatio ) |
|
745 { |
|
746 // Window is more wide screen than video. |
|
747 |
|
748 // Window height sets the limit. |
|
749 TInt maxHeight = aWindowSize.iHeight; |
|
750 |
|
751 // Calculate max scale according to allowed crop. |
|
752 // Formula: |
|
753 // ( 100 - crop ) visible window_height x scale x video_width |
|
754 // -------------- = ------- = ----------------------------------- |
|
755 // 100 scaled_size (scale)^2 x video_width x video_height |
|
756 // |
|
757 TInt dScaleFactor = ( maxHeight * 100 * KBubbleVideoIACoef ) / |
|
758 ( (100 - KBubbleMaxVideoCrop) * aVideoFrameSize.iHeight ); |
|
759 |
|
760 TInt scaledWidth = |
|
761 DivideAndCeil( ( dScaleFactor * aVideoFrameSize.iWidth ), |
|
762 KBubbleVideoIACoef ); |
|
763 |
|
764 // Limit to window width |
|
765 if ( scaledWidth > aWindowSize.iWidth ) |
|
766 { |
|
767 scaledWidth = aWindowSize.iWidth; |
|
768 dScaleFactor = ( KBubbleVideoIACoef * aWindowSize.iWidth ) / |
|
769 aVideoFrameSize.iWidth; |
|
770 } |
|
771 |
|
772 TInt scaledHeight = |
|
773 DivideAndCeil( ( dScaleFactor * aVideoFrameSize.iHeight ), |
|
774 KBubbleVideoIACoef ); |
|
775 |
|
776 aClipSize = TSize( scaledWidth, maxHeight ); |
|
777 aScreenSize = TSize( scaledWidth + ( 2 * KBubbleVideoClipMarginX ), |
|
778 scaledHeight + ( 2 * KBubbleVideoClipMarginY ) ); |
|
779 } |
|
780 else |
|
781 { |
|
782 // Video is more wide screen than window. |
|
783 |
|
784 // Window width sets the limit. |
|
785 TInt maxWidth = aWindowSize.iWidth; |
|
786 |
|
787 // Calculate max scale according to allowed crop. |
|
788 // Formula: |
|
789 // ( 100 - crop ) visible window_width x scale x video_heigth |
|
790 // -------------- = ------- = ----------------------------------- |
|
791 // 100 scaled_size (scale)^2 x video_width x video_height |
|
792 // |
|
793 TInt dScaleFactor = ( maxWidth * 100 * KBubbleVideoIACoef ) / |
|
794 ( (100 - KBubbleMaxVideoCrop) * aVideoFrameSize.iWidth ); |
|
795 |
|
796 |
|
797 TInt scaledHeight = |
|
798 DivideAndCeil( ( dScaleFactor * aVideoFrameSize.iHeight ), |
|
799 KBubbleVideoIACoef ); |
|
800 |
|
801 // Limit to window height |
|
802 if ( scaledHeight > aWindowSize.iHeight ) |
|
803 { |
|
804 scaledHeight = aWindowSize.iHeight; |
|
805 dScaleFactor = ( KBubbleVideoIACoef * aWindowSize.iHeight ) / |
|
806 aVideoFrameSize.iHeight; |
|
807 } |
|
808 |
|
809 TInt scaledWidth = |
|
810 DivideAndCeil( ( dScaleFactor * aVideoFrameSize.iWidth ), |
|
811 KBubbleVideoIACoef ); |
|
812 |
|
813 aClipSize = TSize( maxWidth, scaledHeight ); |
|
814 aScreenSize = TSize( scaledWidth + ( 2 * KBubbleVideoClipMarginX ), |
|
815 scaledHeight + ( 2 * KBubbleVideoClipMarginY ) ); |
|
816 } |
|
817 } |
|
818 |
|
819 // ============================================================================ |
|
820 // Callbacks from VideoPlayerutility |
|
821 // ============================================================================ |
|
822 |
|
823 // ---------------------------------------------------------------------------- |
|
824 // see MVideoPlayerUtilityObserver::MvpuoOpenComplete |
|
825 // ---------------------------------------------------------------------------- |
|
826 // |
|
827 void CBubbleVideoPlayer::MvpuoOpenComplete( TInt aError ) |
|
828 { |
|
829 BUBBLE_PRINTF("VideoPlayer::OpenComp:", aError); |
|
830 if ( aError == KErrNone ) |
|
831 { |
|
832 // Prepare clip for playing |
|
833 iPlayerState = EVideoPreparing; |
|
834 iVideoPlayer->Prepare(); |
|
835 } |
|
836 else // Report error |
|
837 { |
|
838 iPlayerState = EVideoError; |
|
839 iObserver.HandleVideoPlayerError( |
|
840 MBubbleVideoPlayerObserver::EVideoPlayerInitializingFailure, |
|
841 aError ); |
|
842 } |
|
843 } |
|
844 |
|
845 // ---------------------------------------------------------------------------- |
|
846 // see MVideoPlayerUtilityObserver::MvpuoPrepareComplete |
|
847 // ---------------------------------------------------------------------------- |
|
848 // |
|
849 void CBubbleVideoPlayer::MvpuoPrepareComplete( TInt aError ) |
|
850 { |
|
851 BUBBLE_PRINTF("VideoPlayer::PrepComp:", aError); |
|
852 if ( aError == KErrNone ) |
|
853 { |
|
854 iPlayerState = EVideoReady; |
|
855 iObserver.HandleVideoPlayerInitComplete(); |
|
856 |
|
857 SetVolume( iVolume ); |
|
858 SetRingingType( iRingingType ); |
|
859 |
|
860 if ( iToBePlayed ) |
|
861 { |
|
862 iVideoPlayer->Play(); |
|
863 iPlayerState = EVideoPlaying; |
|
864 } |
|
865 } |
|
866 else // Report error |
|
867 { |
|
868 iPlayerState = EVideoError; |
|
869 iObserver.HandleVideoPlayerError( |
|
870 MBubbleVideoPlayerObserver::EVideoPlayerInitializingFailure, |
|
871 aError ); |
|
872 } |
|
873 } |
|
874 |
|
875 // ---------------------------------------------------------------------------- |
|
876 // see MVideoPlayerUtilityObserver::MvpuoFrameReady |
|
877 // ---------------------------------------------------------------------------- |
|
878 // |
|
879 void CBubbleVideoPlayer::MvpuoFrameReady( CFbsBitmap& /*aFrame*/, |
|
880 TInt /*aError*/ ) |
|
881 { |
|
882 // NOP |
|
883 } |
|
884 |
|
885 // ---------------------------------------------------------------------------- |
|
886 // see MVideoPlayerUtilityObserver::MvpuoPlayComplete |
|
887 // ---------------------------------------------------------------------------- |
|
888 // |
|
889 void CBubbleVideoPlayer::MvpuoPlayComplete( TInt aError ) |
|
890 { |
|
891 BUBBLE_PRINTF("VideoPlayer::PlayComp:", aError); |
|
892 if ( aError == KErrNone ) |
|
893 { |
|
894 iPlayerState = EVideoReady; |
|
895 |
|
896 if ( iRingingType == ETypeRingingOnce ) |
|
897 { |
|
898 iObserver.HandleVideoPlayerPlayingComplete(); |
|
899 } |
|
900 else // continue playing |
|
901 { |
|
902 if ( !iRepeatsTrailPauseTimer ) |
|
903 { |
|
904 iRepeatsTrailPauseTimer = |
|
905 CPeriodic::New( CActive::EPriorityStandard ); |
|
906 } |
|
907 |
|
908 if ( iRepeatsTrailPauseTimer && |
|
909 !iRepeatsTrailPauseTimer->IsActive() ) |
|
910 { |
|
911 TCallBack cb( RepeatsTrailPauseTimerCallback, this ); |
|
912 iRepeatsTrailPauseTimer->Start( KBubbleVideoRepeatsTrailPause, |
|
913 KBubbleVideoRepeatsTrailPause, |
|
914 cb ); |
|
915 } |
|
916 } |
|
917 } |
|
918 else // report error |
|
919 { |
|
920 iPlayerState = EVideoError; |
|
921 iObserver.HandleVideoPlayerError( |
|
922 MBubbleVideoPlayerObserver::EVideoPlayerPlayingFailure, |
|
923 aError ); |
|
924 } |
|
925 } |
|
926 |
|
927 // ---------------------------------------------------------------------------- |
|
928 // see MVideoPlayerUtilityObserver::MvpuoEvent |
|
929 // ---------------------------------------------------------------------------- |
|
930 // |
|
931 void CBubbleVideoPlayer::MvpuoEvent( const TMMFEvent& /*aEvent*/ ) |
|
932 { |
|
933 // NOP |
|
934 } |
|
935 |
|
936 |
|
937 // End of File |