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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation of video playback display handler |
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15 * |
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16 */ |
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17 |
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18 // Version : %version: ou1cpsw#27 % |
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19 |
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20 #include <sysutil.h> |
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21 #include <s32file.h> |
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22 #include <mpxcommand.h> |
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23 #include <mpxcommandgeneraldefs.h> |
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24 #include <mpxplaybackutility.h> |
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25 #include <mpxvideoplaybackdefs.h> |
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26 |
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27 #include "mpxvideocontainer.h" |
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28 #include "mpxvideoviewwrapper.h" |
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29 #include "mpxvideoplaybackdisplayhandler.h" |
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30 #include "mpxvideoregion.h" |
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31 #include "videoplaybackviewfiledetails.h" |
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32 |
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33 const TInt KVIDEORESIZINGREPEATRATE = 50000; |
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34 const TReal32 KTRANSITIONEFFECTCNT = 8; |
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35 |
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36 _LIT( KAspectRatioFile, "c:\\private\\200159b2\\mpxvideoplayer_aspect_ratio.dat" ); |
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37 |
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38 |
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39 CMPXVideoPlaybackDisplayHandler::CMPXVideoPlaybackDisplayHandler( MMPXPlaybackUtility* aPlayUtil, |
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40 CMPXVideoViewWrapper* aViewWrapper ) |
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41 : iPlaybackUtility( aPlayUtil ) |
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42 , iTransitionEffectCnt( 0 ) |
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43 , iViewWrapper( aViewWrapper ) |
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44 , iScaleWidth( 100.0f ) |
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45 , iScaleHeight( 100.0f ) |
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46 , iHorizontalPosition( EHorizontalAlignCenter ) |
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47 , iVerticalPosition( EVerticalAlignCenter ) |
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48 , iRotation( EVideoRotationNone ) |
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49 , iAutoScale( EAutoScaleBestFit ) |
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50 { |
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51 } |
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52 |
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53 CMPXVideoPlaybackDisplayHandler::~CMPXVideoPlaybackDisplayHandler() |
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54 { |
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55 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::~CMPXVideoPlaybackDisplayHandler()")); |
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56 |
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57 MPX_TRAPD( error, SaveAspectRatioL() ); |
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58 |
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59 if ( iResizingTimer ) |
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60 { |
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61 iResizingTimer->Cancel(); |
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62 delete iResizingTimer; |
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63 iResizingTimer = NULL; |
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64 } |
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65 |
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66 iAspectRatioArray.Close(); |
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67 |
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68 if ( iVideoDisplay ) |
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69 { |
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70 SurfaceRemoved(); |
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71 |
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72 delete iVideoDisplay; |
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73 iVideoDisplay = NULL; |
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74 } |
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75 |
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76 if ( iVideoContainer ) |
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77 { |
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78 delete iVideoContainer; |
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79 iVideoContainer = NULL; |
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80 } |
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81 } |
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82 |
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83 CMPXVideoPlaybackDisplayHandler* |
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84 CMPXVideoPlaybackDisplayHandler::NewL( MMPXPlaybackUtility* aPlayUtil, |
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85 CMPXVideoViewWrapper* aViewWrapper ) |
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86 { |
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87 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::NewL()")); |
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88 |
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89 CMPXVideoPlaybackDisplayHandler* self = |
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90 new(ELeave) CMPXVideoPlaybackDisplayHandler( aPlayUtil, aViewWrapper ); |
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91 |
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92 CleanupStack::PushL( self ); |
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93 self->ConstructL(); |
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94 CleanupStack::Pop(); |
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95 return self; |
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96 } |
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97 |
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98 // ------------------------------------------------------------------------------------------------- |
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99 // CMPXVideoPlaybackDisplayHandler::ConstructL() |
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100 // ------------------------------------------------------------------------------------------------- |
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101 // |
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102 void CMPXVideoPlaybackDisplayHandler::ConstructL() |
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103 { |
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104 iResizingTimer = CPeriodic::NewL( CActive::EPriorityStandard ); |
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105 LoadAspectRatioL(); |
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106 } |
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107 |
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108 // ------------------------------------------------------------------------------------------------- |
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109 // CMPXVideoPlaybackDisplayHandler::CreateDisplayWindowL() |
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110 // ------------------------------------------------------------------------------------------------- |
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111 // |
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112 void CMPXVideoPlaybackDisplayHandler::CreateDisplayWindowL( |
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113 RWsSession& /*aWs*/, |
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114 CWsScreenDevice& aScreenDevice, |
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115 RWindow& aWin, |
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116 TRect aDisplayRect ) |
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117 { |
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118 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::CreateDisplayWindowL()")); |
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119 |
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120 if ( ! iVideoContainer ) |
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121 { |
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122 iVideoContainer = new ( ELeave ) CMPXVideoContainer(); |
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123 iVideoContainer->ConstructL(); |
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124 iVideoContainer->SetRect( aDisplayRect ); |
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125 } |
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126 |
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127 aWin.SetSurfaceTransparency( ETrue ); |
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128 |
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129 RWindowBase *videoWindow = iVideoContainer->DrawableWindow(); |
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130 videoWindow->SetOrdinalPosition( -1 ); |
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131 (&aWin)->SetOrdinalPosition( 0 ); |
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132 |
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133 MPX_DEBUG(_L("VideoWindow ordinal position is: %d"), videoWindow->OrdinalPosition()); |
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134 MPX_DEBUG(_L("UiWindow ordinal position is: %d"), (&aWin)->OrdinalPosition()); |
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135 |
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136 AddDisplayWindowL( aScreenDevice, *videoWindow, (RWindow*)videoWindow ); |
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137 } |
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138 |
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139 // ------------------------------------------------------------------------------------------------- |
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140 // CMPXVideoPlaybackDisplayHandler::RemoveDisplayWindow() |
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141 // ------------------------------------------------------------------------------------------------- |
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142 // |
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143 void CMPXVideoPlaybackDisplayHandler::RemoveDisplayWindow() |
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144 { |
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145 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::RemoveDisplayWindow()")); |
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146 |
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147 if ( iVideoDisplay ) |
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148 { |
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149 SurfaceRemoved(); |
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150 delete iVideoDisplay; |
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151 iVideoDisplay = NULL; |
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152 } |
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153 |
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154 if ( iVideoContainer ) |
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155 { |
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156 delete iVideoContainer; |
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157 iVideoContainer = NULL; |
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158 } |
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159 |
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160 iSurfaceId = TSurfaceId::CreateNullId(); |
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161 } |
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162 |
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163 // ------------------------------------------------------------------------------------------------- |
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164 // CMPXVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL() |
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165 // ------------------------------------------------------------------------------------------------- |
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166 // |
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167 void CMPXVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL( CMPXMessage* aMessage ) |
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168 { |
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169 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::HandleVideoDisplayMessage()")); |
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170 |
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171 TMPXVideoDisplayCommand message = |
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172 ( *(aMessage->Value<TMPXVideoDisplayCommand>(KMPXMediaVideoDisplayCommand)) ); |
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173 |
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174 MPX_DEBUG( |
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175 _L("CMPXVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL() message = %d"), message ); |
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176 |
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177 switch ( message ) |
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178 { |
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179 case EPbMsgVideoSurfaceCreated: |
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180 { |
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181 SurfaceCreatedL( aMessage ); |
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182 break; |
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183 } |
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184 case EPbMsgVideoSurfaceChanged: |
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185 { |
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186 SurfaceChangedL( aMessage ); |
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187 break; |
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188 } |
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189 case EPbMsgVideoSurfaceRemoved: |
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190 { |
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191 SurfaceRemoved(); |
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192 break; |
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193 } |
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194 } |
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195 } |
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196 |
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197 |
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198 // ------------------------------------------------------------------------------------------------- |
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199 // CMPXVideoPlaybackDisplayHandler::SetAspectRatioL() |
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200 // ------------------------------------------------------------------------------------------------- |
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201 // |
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202 TInt CMPXVideoPlaybackDisplayHandler::SetAspectRatioL( TMPXVideoPlaybackCommand aCmd ) |
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203 { |
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204 MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::SetAspectRatioL()")); |
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205 |
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206 TInt aspectRatio; |
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207 |
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208 aspectRatio = SetNgaAspectRatioL( aCmd ); |
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209 |
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210 // |
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211 // Update the aspect ratio in the array |
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212 // |
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213 TInt count = iAspectRatioArray.Count(); |
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214 |
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215 if ( count > 0 && count > iCurrentIndexForAspectRatio ) |
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216 { |
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217 iAspectRatioArray[iCurrentIndexForAspectRatio].scalingType = (TMMFScalingType)aspectRatio; |
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218 } |
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219 |
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220 return aspectRatio; |
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221 } |
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222 |
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223 // ------------------------------------------------------------------------------------------------- |
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224 // CMPXVideoPlaybackDisplayHandler::SetDefaultAspectRatioL |
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225 // ------------------------------------------------------------------------------------------------- |
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226 // |
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227 TInt CMPXVideoPlaybackDisplayHandler::SetDefaultAspectRatioL( |
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228 VideoPlaybackViewFileDetails* aFileDetails, TReal32 aDisplayAspectRatio ) |
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229 { |
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230 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SetDefaultAspectRatioL()")); |
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231 |
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232 TInt newAspectRatio = EMMFNatural; |
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233 |
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234 if ( aFileDetails->mVideoHeight > 0 && aFileDetails->mVideoWidth > 0 ) |
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235 { |
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236 TMMFScalingType scalingType = EMMFNatural; |
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237 |
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238 TReal32 videoAspectRatio = (TReal32)aFileDetails->mVideoWidth / |
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239 (TReal32)aFileDetails->mVideoHeight; |
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240 |
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241 TInt cnt = iAspectRatioArray.Count(); |
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242 TInt i = 0; |
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243 |
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244 // |
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245 // check whether dat file has the information about (videoRatio + screenRatio) |
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246 // |
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247 for ( ; i < cnt ; i++ ) |
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248 { |
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249 if ( iAspectRatioArray[i].videoRatio == videoAspectRatio && |
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250 iAspectRatioArray[i].screenRatio == aDisplayAspectRatio && |
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251 ( scalingType = iAspectRatioArray[i].scalingType ) > 0 ) |
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252 { |
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253 break; |
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254 } |
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255 } |
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256 |
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257 // |
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258 // if can't find out match aspect ratio in dat file, |
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259 // choose the scaling type through the rule |
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260 // aspectRatioDiff = videoAspectRatio - aDisplayAspectRatio |
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261 // aspectRatioDiff == 0 ==> natural |
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262 // aspectRatioDiff > 0.1 ==> zoom |
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263 // aspectRatioDiff < - 0.3 ==> natural |
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264 // aspectRatioDiff >= - 0.3 and <= 0.1 ==> stretch |
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265 // |
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266 |
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267 if ( i == cnt ) |
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268 { |
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269 if ( videoAspectRatio - aDisplayAspectRatio > 0.1 ) |
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270 { |
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271 scalingType = EMMFZoom; |
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272 } |
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273 else if ( ( videoAspectRatio != aDisplayAspectRatio ) && |
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274 ( videoAspectRatio - aDisplayAspectRatio > (- 0.3) ) ) |
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275 { |
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276 scalingType = EMMFStretch; |
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277 } |
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278 |
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279 TMPXAspectRatio ratio; |
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280 |
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281 ratio.videoRatio = videoAspectRatio; |
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282 ratio.screenRatio = aDisplayAspectRatio; |
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283 ratio.scalingType = scalingType; |
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284 |
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285 iAspectRatioArray.Append( ratio ); |
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286 } |
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287 |
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288 iCurrentIndexForAspectRatio = i; |
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289 |
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290 TMPXVideoPlaybackCommand aspectRatioCmd = EPbCmdNaturalAspectRatio; |
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291 |
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292 if ( scalingType == EMMFZoom ) |
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293 { |
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294 aspectRatioCmd = EPbCmdZoomAspectRatio; |
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295 } |
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296 else if ( scalingType == EMMFStretch ) |
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297 { |
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298 aspectRatioCmd = EPbCmdStretchAspectRatio; |
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299 } |
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300 |
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301 newAspectRatio = SetAspectRatioL( aspectRatioCmd ); |
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302 } |
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303 |
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304 return newAspectRatio; |
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305 } |
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306 |
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307 // ------------------------------------------------------------------------------------------------- |
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308 // CMPXVideoPlaybackDisplayHandler::SaveAspectRatioL |
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309 // ------------------------------------------------------------------------------------------------- |
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310 // |
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311 void CMPXVideoPlaybackDisplayHandler::SaveAspectRatioL() |
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312 { |
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313 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SaveAspectRatioL")); |
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314 |
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315 RFs fs; |
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316 TInt err = fs.Connect(); |
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317 CleanupClosePushL<RFs>( fs ); |
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318 |
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319 TBool canSave = EFalse; |
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320 |
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321 TRAP_IGNORE( canSave = ! SysUtil::FFSSpaceBelowCriticalLevelL( |
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322 &fs, sizeof(TMPXAspectRatio) * iAspectRatioArray.Count()) ); |
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323 |
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324 if ( canSave ) |
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325 { |
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326 // save list to disk |
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327 RFileWriteStream out; |
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328 |
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329 TInt err( out.Replace( fs, KAspectRatioFile, EFileWrite ) ); |
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330 |
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331 if ( err == KErrPathNotFound ) |
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332 { |
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333 fs.MkDirAll( KAspectRatioFile ); |
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334 err = out.Create( fs, KAspectRatioFile, EFileWrite ); |
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335 } |
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336 |
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337 if ( ! err ) |
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338 { |
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339 TInt cnt = iAspectRatioArray.Count(); |
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340 |
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341 MPX_TRAP( err, |
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342 { |
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343 for ( TInt i = 0 ; i < cnt ; i++ ) |
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344 { |
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345 //Save (videoRatio + screenRatio + scalingType) |
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346 out.WriteReal32L( iAspectRatioArray[i].videoRatio ); |
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347 out.WriteReal32L( iAspectRatioArray[i].screenRatio ); |
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348 out.WriteInt8L( iAspectRatioArray[i].scalingType ); |
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349 } |
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350 } ); |
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351 |
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352 out.Close(); |
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353 } |
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354 } |
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355 |
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356 CleanupStack::PopAndDestroy(); |
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357 } |
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358 |
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359 // ------------------------------------------------------------------------------------------------- |
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360 // CMPXVideoPlaybackDisplayHandler::LoadAspectRatioL |
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361 // ------------------------------------------------------------------------------------------------- |
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362 // |
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363 void CMPXVideoPlaybackDisplayHandler::LoadAspectRatioL() |
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364 { |
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365 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::LoadAspectRatioL()")); |
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366 |
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367 RFs fs; |
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368 RFileReadStream in; |
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369 |
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370 TInt err = fs.Connect(); |
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371 CleanupClosePushL<RFs>( fs ); |
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372 |
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373 if ( ! err && in.Open( fs, KAspectRatioFile, EFileRead ) == KErrNone ) |
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374 { |
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375 TMPXAspectRatio ratio; |
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376 |
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377 MPX_TRAP( err, |
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378 { |
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379 for ( err = KErrNone ; err == KErrNone ; ) |
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380 { |
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381 // |
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382 // Read (videoRatio + screenRatio + scalingType) |
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383 // |
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384 ratio.videoRatio = in.ReadReal32L(); |
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385 ratio.screenRatio = in.ReadReal32L(); |
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386 ratio.scalingType = (TMMFScalingType)in.ReadInt8L(); |
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387 |
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388 iAspectRatioArray.Append( ratio ); |
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389 } |
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390 } ); |
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391 |
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392 in.Close(); |
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393 } |
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394 |
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395 CleanupStack::PopAndDestroy(); |
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396 } |
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397 |
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398 // ------------------------------------------------------------------------------------------------- |
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399 // CMPXVideoPlaybackDisplayHandler::UpdateVideoRectL() |
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400 // ------------------------------------------------------------------------------------------------- |
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401 // |
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402 void CMPXVideoPlaybackDisplayHandler::UpdateVideoRectL( TRect aClipRect, TBool transitionEffect ) |
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403 { |
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404 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::UpdateVideoRectL()")); |
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405 |
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406 if ( transitionEffect ) |
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407 { |
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408 iTlXDiff = (TReal32)( iWindowRect.iTl.iX - aClipRect.iTl.iX ) / KTRANSITIONEFFECTCNT; |
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409 iTlYDiff = (TReal32)( iWindowRect.iTl.iY - aClipRect.iTl.iY ) / KTRANSITIONEFFECTCNT; |
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410 iBrXDiff = (TReal32)( iWindowRect.iBr.iX - aClipRect.iBr.iX ) / KTRANSITIONEFFECTCNT; |
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411 iBrYDiff = (TReal32)( iWindowRect.iBr.iY - aClipRect.iBr.iY ) / KTRANSITIONEFFECTCNT; |
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412 |
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413 if ( iResizingTimer->IsActive() ) |
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414 { |
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415 iResizingTimer->Cancel(); |
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416 } |
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417 |
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418 iResizingTimer->Start( |
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419 0, |
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420 KVIDEORESIZINGREPEATRATE, |
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421 TCallBack( CMPXVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL, this ) ); |
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422 } |
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423 else |
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424 { |
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425 SetVideoRectL( aClipRect ); |
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426 |
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427 iWindowRect = aClipRect; |
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428 |
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429 iViewWrapper->UpdateVideoRectDone(); |
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430 } |
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431 } |
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432 |
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433 // ------------------------------------------------------------------------------------------------- |
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434 // CMPXVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL() |
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435 // ------------------------------------------------------------------------------------------------- |
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436 // |
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437 TInt CMPXVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL( TAny* aPtr ) |
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438 { |
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439 MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL()")); |
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440 |
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441 static_cast<CMPXVideoPlaybackDisplayHandler*>(aPtr)->CalculateVideoRectL(); |
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442 |
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443 return KErrNone; |
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444 } |
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445 |
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446 // ------------------------------------------------------------------------------------------------- |
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447 // CMPXVideoPlaybackDisplayHandler::CalculateVideoRectL() |
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448 // ------------------------------------------------------------------------------------------------- |
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449 // |
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450 void CMPXVideoPlaybackDisplayHandler::CalculateVideoRectL() |
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451 { |
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452 iTransitionEffectCnt++; |
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453 |
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454 TRect windowRect( (TInt)( (TReal32)iWindowRect.iTl.iX - iTlXDiff * (TReal32)iTransitionEffectCnt ), |
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455 (TInt)( (TReal32)iWindowRect.iTl.iY - iTlYDiff * (TReal32)iTransitionEffectCnt ), |
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456 (TInt)( (TReal32)iWindowRect.iBr.iX - iBrXDiff * (TReal32)iTransitionEffectCnt ), |
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457 (TInt)( (TReal32)iWindowRect.iBr.iY - iBrYDiff * (TReal32)iTransitionEffectCnt ) ); |
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458 |
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459 MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::CalculateVideoRectL() %d %d %d %d"), |
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460 windowRect.iTl.iX, windowRect.iTl.iY, windowRect.iBr.iX, windowRect.iBr.iY ); |
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461 |
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462 SetVideoRectL( windowRect ); |
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463 |
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464 if ( iTransitionEffectCnt >= KTRANSITIONEFFECTCNT ) |
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465 { |
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466 iTransitionEffectCnt = 0; |
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467 iWindowRect = windowRect; |
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468 |
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469 if ( iResizingTimer->IsActive() ) |
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470 { |
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471 iResizingTimer->Cancel(); |
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472 } |
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473 |
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474 MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::CalculateVideoRectL() Done")); |
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475 |
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476 iViewWrapper->UpdateVideoRectDone(); |
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477 } |
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478 } |
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479 |
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480 // ------------------------------------------------------------------------------------------------- |
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481 // CMPXVideoPlaybackDisplayHandler::SetVideoRectL() |
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482 // ------------------------------------------------------------------------------------------------- |
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483 // |
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484 void CMPXVideoPlaybackDisplayHandler::SetVideoRectL( TRect aRect ) |
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485 { |
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486 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SetVideoRectL()")); |
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487 |
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488 if ( iVideoDisplay ) |
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489 { |
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490 iVideoDisplay->SetVideoExtentL( *iWindowBase, aRect, TRect( iWindowBase->Size() ) ); |
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491 } |
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492 } |
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493 |
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494 // ------------------------------------------------------------------------------------------------- |
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495 // CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL() |
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496 // ------------------------------------------------------------------------------------------------- |
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497 // |
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498 void CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL( CWsScreenDevice& aScreenDevice, |
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499 RWindowBase& aWindowBase, |
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500 RWindow* aWin ) |
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501 { |
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502 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL()")); |
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503 |
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504 iWindowBase = &aWindowBase; |
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505 |
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506 TInt displayId = aScreenDevice.GetScreenNumber(); |
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507 |
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508 MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL() displayId %d"), displayId); |
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509 |
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510 CMediaClientVideoDisplay* tempDisplay = iVideoDisplay; |
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511 |
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512 iVideoDisplay = CMediaClientVideoDisplay::NewL( displayId ); |
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513 |
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514 delete tempDisplay; |
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515 |
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516 TRect cropRect = TRect( aWin->Size() ); |
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517 |
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518 // |
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519 // If RWindow is still in potrait, rotate surface to play a video in landscape |
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520 // |
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521 if ( cropRect.Width() < cropRect.Height() ) |
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522 { |
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523 iRotation = EVideoRotationClockwise90; |
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524 } |
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525 |
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526 iWindowRect = cropRect; |
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527 |
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528 MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL() cropRect (%d, %d), (%d, %d)"), |
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529 cropRect.iTl.iX, cropRect.iTl.iY, cropRect.iBr.iX, cropRect.iBr.iY); |
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530 |
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531 MPX_TRAPD( dispError, |
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532 iVideoDisplay->AddDisplayWindowL( iWindowBase, |
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533 cropRect, |
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534 cropRect, |
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535 cropRect, |
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536 iScaleWidth, |
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537 iScaleHeight, |
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538 iRotation, |
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539 iAutoScale, |
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540 iHorizontalPosition, |
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541 iVerticalPosition, |
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542 aWin ); |
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543 ); |
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544 |
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545 MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL() Display Added")); |
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546 // |
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547 // Check if surface was created before window was ready |
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548 // |
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549 if ( iSurfaceCached ) |
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550 { |
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551 iVideoDisplay->SurfaceCreated( iSurfaceId, iCropRect, iAspectRatio, iCropRect ); |
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552 |
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553 iSurfaceCached = EFalse; |
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554 } |
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555 } |
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556 |
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557 // ------------------------------------------------------------------------------------------------- |
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558 // CMPXVideoPlaybackDisplayHandler::SurfaceCreatedL() |
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559 // ------------------------------------------------------------------------------------------------- |
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560 // |
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561 void CMPXVideoPlaybackDisplayHandler::SurfaceCreatedL( CMPXMessage* aMessage ) |
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562 { |
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563 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SurfaceCreatedL()")); |
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564 |
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565 TSurfaceId oldSurfaceId = iSurfaceId; |
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566 |
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567 // |
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568 // Extract the surface parameters from the message |
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569 // |
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570 iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId ); |
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571 iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect ); |
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572 iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio ); |
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573 |
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574 if ( iVideoDisplay ) |
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575 { |
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576 // |
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577 // Remove old surface if one exists |
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578 // |
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579 if ( ! oldSurfaceId.IsNull() ) |
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580 { |
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581 iVideoDisplay->RemoveSurface(); |
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582 } |
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583 |
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584 // |
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585 // Add new surface |
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586 // |
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587 iVideoDisplay->SurfaceCreated( iSurfaceId, iCropRect, iAspectRatio, iCropRect ); |
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588 } |
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589 else |
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590 { |
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591 // |
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592 // Video display has not been created yet, save surface information to create |
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593 // the surface when the display is created |
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594 // |
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595 iSurfaceCached = ETrue; |
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596 } |
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597 } |
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598 |
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599 // ------------------------------------------------------------------------------------------------- |
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600 // CMPXVideoPlaybackDisplayHandler::SurfaceChangedL() |
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601 // ------------------------------------------------------------------------------------------------- |
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602 // |
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603 void CMPXVideoPlaybackDisplayHandler::SurfaceChangedL( CMPXMessage* aMessage ) |
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604 { |
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605 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SurfaceChangedL()")); |
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606 |
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607 // |
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608 // Extract the surface parameters from the message |
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609 // |
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610 iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId ); |
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611 iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect ); |
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612 iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio ); |
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613 |
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614 if ( iVideoDisplay ) |
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615 { |
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616 // |
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617 // Add new surface |
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618 // |
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619 iVideoDisplay->SurfaceParametersChanged( iSurfaceId, iCropRect, iAspectRatio ); |
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620 |
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621 iVideoDisplay->RedrawWindows( iCropRect ); |
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622 } |
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623 } |
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624 |
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625 // ------------------------------------------------------------------------------------------------- |
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626 // CMPXVideoPlaybackDisplayHandler::SurfaceRemoved() |
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627 // ------------------------------------------------------------------------------------------------- |
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628 // |
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629 void CMPXVideoPlaybackDisplayHandler::SurfaceRemoved() |
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630 { |
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631 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SurfaceRemoved()")); |
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632 |
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633 if ( iVideoDisplay ) |
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634 { |
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635 iVideoDisplay->RemoveSurface(); |
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636 } |
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637 |
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638 iSurfaceId = TSurfaceId::CreateNullId(); |
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639 } |
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640 |
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641 // ------------------------------------------------------------------------------------------------- |
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642 // CMPXVideoPlaybackDisplayHandler::SetNgaAspectRatioL() |
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643 // ------------------------------------------------------------------------------------------------- |
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644 // |
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645 TInt CMPXVideoPlaybackDisplayHandler::SetNgaAspectRatioL( TMPXVideoPlaybackCommand aCmd ) |
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646 { |
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647 MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SetNgaAspectRatioL()")); |
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648 |
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649 TInt aspectRatio = EMMFNatural; |
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650 |
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651 switch ( aCmd ) |
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652 { |
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653 case EPbCmdNaturalAspectRatio: |
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654 { |
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655 iAutoScale = EAutoScaleBestFit; |
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656 aspectRatio = EMMFNatural; |
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657 break; |
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658 } |
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659 case EPbCmdZoomAspectRatio: |
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660 { |
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661 iAutoScale = EAutoScaleClip; |
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662 aspectRatio = EMMFZoom; |
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663 break; |
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664 } |
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665 case EPbCmdStretchAspectRatio: |
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666 { |
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667 iAutoScale = EAutoScaleStretch; |
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668 aspectRatio = EMMFStretch; |
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669 break; |
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670 } |
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671 } |
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672 |
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673 if ( iVideoDisplay && ! iSurfaceId.IsNull() ) |
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674 { |
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675 iVideoDisplay->SetAutoScaleL( iAutoScale, |
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676 iHorizontalPosition, |
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677 iVerticalPosition, |
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678 iCropRect ); |
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679 } |
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680 |
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681 return aspectRatio; |
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682 } |
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683 |
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684 // End of File |