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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: 29 % |
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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 "videocontainer.h" |
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28 #include "mpxvideoviewwrapper.h" |
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29 #include "videoplaybackdisplayhandler.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 CVideoPlaybackDisplayHandler::CVideoPlaybackDisplayHandler( 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 CVideoPlaybackDisplayHandler::~CVideoPlaybackDisplayHandler() |
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54 { |
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55 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::~CVideoPlaybackDisplayHandler()")); |
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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 CVideoPlaybackDisplayHandler* |
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84 CVideoPlaybackDisplayHandler::NewL( MMPXPlaybackUtility* aPlayUtil, |
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85 CMPXVideoViewWrapper* aViewWrapper ) |
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86 { |
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87 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::NewL()")); |
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88 |
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89 CVideoPlaybackDisplayHandler* self = |
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90 new(ELeave) CVideoPlaybackDisplayHandler( 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 // CVideoPlaybackDisplayHandler::ConstructL() |
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100 // ------------------------------------------------------------------------------------------------- |
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101 // |
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102 void CVideoPlaybackDisplayHandler::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 // CVideoPlaybackDisplayHandler::CreateDisplayWindowL() |
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110 // ------------------------------------------------------------------------------------------------- |
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111 // |
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112 void CVideoPlaybackDisplayHandler::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("CVideoPlaybackDisplayHandler::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 ) CVideoContainer(); |
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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 RWindowBase *videoWindow = iVideoContainer->DrawableWindow(); |
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128 videoWindow->SetOrdinalPosition( -1 ); |
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129 (&aWin)->SetOrdinalPosition( 0 ); |
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130 |
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131 MPX_DEBUG(_L("VideoWindow ordinal position is: %d"), videoWindow->OrdinalPosition()); |
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132 MPX_DEBUG(_L("UiWindow ordinal position is: %d"), (&aWin)->OrdinalPosition()); |
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133 |
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134 AddDisplayWindowL( aScreenDevice, *videoWindow, (RWindow*)videoWindow ); |
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135 } |
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136 |
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137 // ------------------------------------------------------------------------------------------------- |
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138 // CVideoPlaybackDisplayHandler::RemoveDisplayWindow() |
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139 // ------------------------------------------------------------------------------------------------- |
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140 // |
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141 void CVideoPlaybackDisplayHandler::RemoveDisplayWindow() |
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142 { |
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143 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::RemoveDisplayWindow()")); |
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144 |
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145 if ( iVideoDisplay ) |
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146 { |
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147 SurfaceRemoved(); |
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148 delete iVideoDisplay; |
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149 iVideoDisplay = NULL; |
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150 } |
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151 |
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152 if ( iVideoContainer ) |
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153 { |
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154 delete iVideoContainer; |
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155 iVideoContainer = NULL; |
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156 } |
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157 |
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158 iSurfaceId = TSurfaceId::CreateNullId(); |
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159 } |
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160 |
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161 // ------------------------------------------------------------------------------------------------- |
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162 // CVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL() |
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163 // ------------------------------------------------------------------------------------------------- |
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164 // |
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165 void CVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL( CMPXMessage* aMessage ) |
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166 { |
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167 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::HandleVideoDisplayMessage()")); |
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168 |
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169 TMPXVideoDisplayCommand message = |
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170 ( *(aMessage->Value<TMPXVideoDisplayCommand>(KMPXMediaVideoDisplayCommand)) ); |
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171 |
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172 MPX_DEBUG( |
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173 _L("CVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL() message = %d"), message ); |
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174 |
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175 switch ( message ) |
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176 { |
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177 case EPbMsgVideoSurfaceCreated: |
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178 { |
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179 SurfaceCreatedL( aMessage ); |
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180 break; |
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181 } |
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182 case EPbMsgVideoSurfaceChanged: |
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183 { |
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184 SurfaceChangedL( aMessage ); |
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185 break; |
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186 } |
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187 case EPbMsgVideoSurfaceRemoved: |
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188 { |
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189 SurfaceRemoved(); |
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190 break; |
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191 } |
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192 } |
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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 // CVideoPlaybackDisplayHandler::SetAspectRatioL() |
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198 // ------------------------------------------------------------------------------------------------- |
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199 // |
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200 TInt CVideoPlaybackDisplayHandler::SetAspectRatioL( TMPXVideoPlaybackCommand aCmd ) |
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201 { |
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202 MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::SetAspectRatioL()")); |
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203 |
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204 TInt aspectRatio; |
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205 |
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206 aspectRatio = SetNgaAspectRatioL( aCmd ); |
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207 |
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208 // |
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209 // Update the aspect ratio in the array |
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210 // |
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211 TInt count = iAspectRatioArray.Count(); |
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212 |
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213 if ( count > 0 && count > iCurrentIndexForAspectRatio ) |
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214 { |
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215 iAspectRatioArray[iCurrentIndexForAspectRatio].scalingType = (TMMFScalingType)aspectRatio; |
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216 } |
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217 |
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218 return aspectRatio; |
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219 } |
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220 |
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221 // ------------------------------------------------------------------------------------------------- |
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222 // CVideoPlaybackDisplayHandler::SetDefaultAspectRatioL |
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223 // ------------------------------------------------------------------------------------------------- |
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224 // |
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225 TInt CVideoPlaybackDisplayHandler::SetDefaultAspectRatioL( |
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226 VideoPlaybackViewFileDetails* aFileDetails, TReal32 aDisplayAspectRatio ) |
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227 { |
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228 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SetDefaultAspectRatioL()")); |
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229 |
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230 TInt newAspectRatio = EMMFNatural; |
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231 |
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232 if ( aFileDetails->mVideoHeight > 0 && aFileDetails->mVideoWidth > 0 ) |
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233 { |
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234 TMMFScalingType scalingType = EMMFNatural; |
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235 |
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236 TReal32 videoAspectRatio = (TReal32)aFileDetails->mVideoWidth / |
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237 (TReal32)aFileDetails->mVideoHeight; |
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238 |
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239 TInt cnt = iAspectRatioArray.Count(); |
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240 TInt i = 0; |
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241 |
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242 // |
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243 // check whether dat file has the information about (videoRatio + screenRatio) |
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244 // |
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245 for ( ; i < cnt ; i++ ) |
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246 { |
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247 if ( iAspectRatioArray[i].videoRatio == videoAspectRatio && |
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248 iAspectRatioArray[i].screenRatio == aDisplayAspectRatio && |
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249 ( scalingType = iAspectRatioArray[i].scalingType ) > 0 ) |
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250 { |
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251 break; |
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252 } |
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253 } |
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254 |
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255 // |
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256 // if can't find out match aspect ratio in dat file, |
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257 // choose the scaling type through the rule |
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258 // aspectRatioDiff = videoAspectRatio - aDisplayAspectRatio |
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259 // aspectRatioDiff == 0 ==> natural |
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260 // aspectRatioDiff > 0.1 ==> zoom |
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261 // aspectRatioDiff < - 0.3 ==> natural |
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262 // aspectRatioDiff >= - 0.3 and <= 0.1 ==> stretch |
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263 // |
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264 |
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265 if ( i == cnt ) |
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266 { |
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267 if ( videoAspectRatio - aDisplayAspectRatio > 0.1 ) |
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268 { |
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269 scalingType = EMMFZoom; |
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270 } |
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271 else if ( ( videoAspectRatio != aDisplayAspectRatio ) && |
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272 ( videoAspectRatio - aDisplayAspectRatio > (- 0.3) ) ) |
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273 { |
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274 scalingType = EMMFStretch; |
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275 } |
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276 |
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277 TMPXAspectRatio ratio; |
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278 |
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279 ratio.videoRatio = videoAspectRatio; |
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280 ratio.screenRatio = aDisplayAspectRatio; |
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281 ratio.scalingType = scalingType; |
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282 |
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283 iAspectRatioArray.Append( ratio ); |
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284 } |
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285 |
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286 iCurrentIndexForAspectRatio = i; |
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287 |
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288 TMPXVideoPlaybackCommand aspectRatioCmd = EPbCmdNaturalAspectRatio; |
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289 |
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290 if ( scalingType == EMMFZoom ) |
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291 { |
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292 aspectRatioCmd = EPbCmdZoomAspectRatio; |
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293 } |
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294 else if ( scalingType == EMMFStretch ) |
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295 { |
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296 aspectRatioCmd = EPbCmdStretchAspectRatio; |
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297 } |
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298 |
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299 newAspectRatio = SetAspectRatioL( aspectRatioCmd ); |
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300 } |
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301 |
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302 return newAspectRatio; |
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303 } |
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304 |
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305 // ------------------------------------------------------------------------------------------------- |
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306 // CVideoPlaybackDisplayHandler::SaveAspectRatioL |
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307 // ------------------------------------------------------------------------------------------------- |
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308 // |
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309 void CVideoPlaybackDisplayHandler::SaveAspectRatioL() |
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310 { |
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311 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SaveAspectRatioL")); |
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312 |
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313 RFs fs; |
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314 TInt err = fs.Connect(); |
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315 CleanupClosePushL<RFs>( fs ); |
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316 |
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317 TBool canSave = EFalse; |
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318 |
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319 TRAP_IGNORE( canSave = ! SysUtil::FFSSpaceBelowCriticalLevelL( |
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320 &fs, sizeof(TMPXAspectRatio) * iAspectRatioArray.Count()) ); |
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321 |
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322 if ( canSave ) |
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323 { |
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324 // save list to disk |
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325 RFileWriteStream out; |
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326 |
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327 TInt err( out.Replace( fs, KAspectRatioFile, EFileWrite ) ); |
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328 |
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329 if ( err == KErrPathNotFound ) |
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330 { |
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331 fs.MkDirAll( KAspectRatioFile ); |
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332 err = out.Create( fs, KAspectRatioFile, EFileWrite ); |
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333 } |
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334 |
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335 if ( ! err ) |
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336 { |
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337 TInt cnt = iAspectRatioArray.Count(); |
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338 |
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339 MPX_TRAP( err, |
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340 { |
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341 for ( TInt i = 0 ; i < cnt ; i++ ) |
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342 { |
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343 //Save (videoRatio + screenRatio + scalingType) |
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344 out.WriteReal32L( iAspectRatioArray[i].videoRatio ); |
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345 out.WriteReal32L( iAspectRatioArray[i].screenRatio ); |
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346 out.WriteInt8L( iAspectRatioArray[i].scalingType ); |
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347 } |
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348 } ); |
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349 |
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350 out.Close(); |
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351 } |
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352 } |
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353 |
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354 CleanupStack::PopAndDestroy(); |
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355 } |
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356 |
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357 // ------------------------------------------------------------------------------------------------- |
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358 // CVideoPlaybackDisplayHandler::LoadAspectRatioL |
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359 // ------------------------------------------------------------------------------------------------- |
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360 // |
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361 void CVideoPlaybackDisplayHandler::LoadAspectRatioL() |
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362 { |
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363 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::LoadAspectRatioL()")); |
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364 |
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365 RFs fs; |
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366 RFileReadStream in; |
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367 |
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368 TInt err = fs.Connect(); |
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369 CleanupClosePushL<RFs>( fs ); |
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370 |
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371 if ( ! err && in.Open( fs, KAspectRatioFile, EFileRead ) == KErrNone ) |
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372 { |
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373 TMPXAspectRatio ratio; |
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374 |
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375 MPX_TRAP( err, |
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376 { |
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377 for ( err = KErrNone ; err == KErrNone ; ) |
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378 { |
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379 // |
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380 // Read (videoRatio + screenRatio + scalingType) |
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381 // |
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382 ratio.videoRatio = in.ReadReal32L(); |
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383 ratio.screenRatio = in.ReadReal32L(); |
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384 ratio.scalingType = (TMMFScalingType)in.ReadInt8L(); |
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385 |
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386 iAspectRatioArray.Append( ratio ); |
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387 } |
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388 } ); |
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389 |
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390 in.Close(); |
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391 } |
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392 |
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393 CleanupStack::PopAndDestroy(); |
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394 } |
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395 |
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396 // ------------------------------------------------------------------------------------------------- |
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397 // CVideoPlaybackDisplayHandler::UpdateVideoRectL() |
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398 // ------------------------------------------------------------------------------------------------- |
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399 // |
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400 void CVideoPlaybackDisplayHandler::UpdateVideoRectL( TRect aClipRect, TBool transitionEffect ) |
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401 { |
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402 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::UpdateVideoRectL()")); |
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403 |
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404 if ( transitionEffect ) |
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405 { |
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406 iTlXDiff = (TReal32)( iWindowRect.iTl.iX - aClipRect.iTl.iX ) / KTRANSITIONEFFECTCNT; |
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407 iTlYDiff = (TReal32)( iWindowRect.iTl.iY - aClipRect.iTl.iY ) / KTRANSITIONEFFECTCNT; |
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408 iBrXDiff = (TReal32)( iWindowRect.iBr.iX - aClipRect.iBr.iX ) / KTRANSITIONEFFECTCNT; |
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409 iBrYDiff = (TReal32)( iWindowRect.iBr.iY - aClipRect.iBr.iY ) / KTRANSITIONEFFECTCNT; |
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410 |
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411 if ( iResizingTimer->IsActive() ) |
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412 { |
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413 iResizingTimer->Cancel(); |
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414 } |
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415 |
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416 iResizingTimer->Start( |
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417 0, |
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418 KVIDEORESIZINGREPEATRATE, |
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419 TCallBack( CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL, this ) ); |
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420 } |
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421 else |
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422 { |
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423 SetVideoRectL( aClipRect ); |
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424 |
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425 iWindowRect = aClipRect; |
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426 |
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427 iViewWrapper->UpdateVideoRectDone(); |
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428 } |
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429 } |
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430 |
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431 // ------------------------------------------------------------------------------------------------- |
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432 // CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL() |
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433 // ------------------------------------------------------------------------------------------------- |
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434 // |
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435 TInt CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL( TAny* aPtr ) |
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436 { |
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437 MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL()")); |
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438 |
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439 static_cast<CVideoPlaybackDisplayHandler*>(aPtr)->CalculateVideoRectL(); |
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440 |
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441 return KErrNone; |
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442 } |
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443 |
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444 // ------------------------------------------------------------------------------------------------- |
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445 // CVideoPlaybackDisplayHandler::CalculateVideoRectL() |
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446 // ------------------------------------------------------------------------------------------------- |
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447 // |
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448 void CVideoPlaybackDisplayHandler::CalculateVideoRectL() |
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449 { |
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450 iTransitionEffectCnt++; |
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451 |
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452 TRect windowRect( (TInt)( (TReal32)iWindowRect.iTl.iX - iTlXDiff * (TReal32)iTransitionEffectCnt ), |
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453 (TInt)( (TReal32)iWindowRect.iTl.iY - iTlYDiff * (TReal32)iTransitionEffectCnt ), |
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454 (TInt)( (TReal32)iWindowRect.iBr.iX - iBrXDiff * (TReal32)iTransitionEffectCnt ), |
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455 (TInt)( (TReal32)iWindowRect.iBr.iY - iBrYDiff * (TReal32)iTransitionEffectCnt ) ); |
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456 |
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457 MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::CalculateVideoRectL() %d %d %d %d"), |
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458 windowRect.iTl.iX, windowRect.iTl.iY, windowRect.iBr.iX, windowRect.iBr.iY ); |
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459 |
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460 SetVideoRectL( windowRect ); |
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461 |
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462 if ( iTransitionEffectCnt >= KTRANSITIONEFFECTCNT ) |
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463 { |
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464 iTransitionEffectCnt = 0; |
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465 iWindowRect = windowRect; |
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466 |
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467 if ( iResizingTimer->IsActive() ) |
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468 { |
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469 iResizingTimer->Cancel(); |
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470 } |
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471 |
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472 MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::CalculateVideoRectL() Done")); |
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473 |
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474 iViewWrapper->UpdateVideoRectDone(); |
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475 } |
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476 } |
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477 |
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478 // ------------------------------------------------------------------------------------------------- |
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479 // CVideoPlaybackDisplayHandler::SetVideoRectL() |
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480 // ------------------------------------------------------------------------------------------------- |
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481 // |
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482 void CVideoPlaybackDisplayHandler::SetVideoRectL( TRect aRect ) |
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483 { |
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484 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SetVideoRectL()")); |
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485 |
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486 if ( iVideoDisplay ) |
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487 { |
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488 iVideoDisplay->SetVideoExtentL( *iWindowBase, aRect, TRect( iWindowBase->Size() ) ); |
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489 } |
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490 } |
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491 |
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492 // ------------------------------------------------------------------------------------------------- |
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493 // CVideoPlaybackDisplayHandler::AddDisplayWindowL() |
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494 // ------------------------------------------------------------------------------------------------- |
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495 // |
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496 void CVideoPlaybackDisplayHandler::AddDisplayWindowL( CWsScreenDevice& aScreenDevice, |
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497 RWindowBase& aWindowBase, |
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498 RWindow* aWin ) |
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499 { |
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500 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL()")); |
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501 |
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502 iWindowBase = &aWindowBase; |
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503 |
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504 TInt displayId = aScreenDevice.GetScreenNumber(); |
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505 |
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506 MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL() displayId %d"), displayId); |
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507 |
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508 CMediaClientVideoDisplay* tempDisplay = iVideoDisplay; |
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509 |
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510 iVideoDisplay = CMediaClientVideoDisplay::NewL( displayId ); |
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511 |
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512 delete tempDisplay; |
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513 |
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514 TRect cropRect = TRect( aWin->Size() ); |
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515 |
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516 // |
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517 // If RWindow is still in potrait, rotate surface to play a video in landscape |
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518 // |
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519 if ( cropRect.Width() < cropRect.Height() ) |
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520 { |
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521 iRotation = EVideoRotationClockwise90; |
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522 } |
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523 |
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524 iWindowRect = cropRect; |
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525 |
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526 MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL() cropRect (%d, %d), (%d, %d)"), |
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527 cropRect.iTl.iX, cropRect.iTl.iY, cropRect.iBr.iX, cropRect.iBr.iY); |
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528 |
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529 MPX_TRAPD( dispError, |
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530 iVideoDisplay->AddDisplayWindowL( iWindowBase, |
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531 cropRect, |
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532 cropRect, |
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533 cropRect, |
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534 iScaleWidth, |
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535 iScaleHeight, |
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536 iRotation, |
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537 iAutoScale, |
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538 iHorizontalPosition, |
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539 iVerticalPosition, |
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540 aWin ); |
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541 ); |
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542 |
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543 MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL() Display Added")); |
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544 // |
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545 // Check if surface was created before window was ready |
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546 // |
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547 if ( iSurfaceCached ) |
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548 { |
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549 iVideoDisplay->SurfaceCreated( iSurfaceId, iCropRect, iAspectRatio, iCropRect ); |
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550 |
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551 iSurfaceCached = EFalse; |
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552 |
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553 // |
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554 // Let ControlsController know that we get the surface. |
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555 // |
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556 iViewWrapper->SurfacedAttached( true ); |
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557 } |
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558 } |
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559 |
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560 // ------------------------------------------------------------------------------------------------- |
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561 // CVideoPlaybackDisplayHandler::SurfaceCreatedL() |
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562 // ------------------------------------------------------------------------------------------------- |
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563 // |
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564 void CVideoPlaybackDisplayHandler::SurfaceCreatedL( CMPXMessage* aMessage ) |
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565 { |
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566 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SurfaceCreatedL()")); |
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567 |
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568 TSurfaceId oldSurfaceId = iSurfaceId; |
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569 |
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570 // |
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571 // Extract the surface parameters from the message |
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572 // |
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573 iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId ); |
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574 iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect ); |
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575 iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio ); |
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576 |
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577 if ( iVideoDisplay ) |
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578 { |
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579 // |
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580 // Remove old surface if one exists |
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581 // |
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582 if ( ! oldSurfaceId.IsNull() ) |
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583 { |
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584 iVideoDisplay->RemoveSurface(); |
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585 } |
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586 |
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587 // |
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588 // Add new surface |
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589 // |
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590 iVideoDisplay->SurfaceCreated( iSurfaceId, iCropRect, iAspectRatio, iCropRect ); |
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591 |
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592 // |
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593 // Let ControlsController know that we get the surface. |
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594 // |
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595 iViewWrapper->SurfacedAttached( true ); |
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596 } |
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597 else |
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598 { |
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599 // |
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600 // Video display has not been created yet, save surface information to create |
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601 // the surface when the display is created |
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602 // |
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603 iSurfaceCached = ETrue; |
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604 } |
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605 } |
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606 |
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607 // ------------------------------------------------------------------------------------------------- |
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608 // CVideoPlaybackDisplayHandler::SurfaceChangedL() |
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609 // ------------------------------------------------------------------------------------------------- |
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610 // |
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611 void CVideoPlaybackDisplayHandler::SurfaceChangedL( CMPXMessage* aMessage ) |
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612 { |
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613 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SurfaceChangedL()")); |
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614 |
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615 // |
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616 // Extract the surface parameters from the message |
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617 // |
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618 iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId ); |
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619 iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect ); |
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620 iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio ); |
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621 |
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622 if ( iVideoDisplay ) |
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623 { |
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624 // |
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625 // Add new surface |
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626 // |
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627 iVideoDisplay->SurfaceParametersChanged( iSurfaceId, iCropRect, iAspectRatio ); |
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628 |
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629 iVideoDisplay->RedrawWindows( iCropRect ); |
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630 } |
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631 } |
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632 |
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633 // ------------------------------------------------------------------------------------------------- |
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634 // CVideoPlaybackDisplayHandler::SurfaceRemoved() |
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635 // ------------------------------------------------------------------------------------------------- |
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636 // |
|
637 void CVideoPlaybackDisplayHandler::SurfaceRemoved() |
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638 { |
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639 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SurfaceRemoved()")); |
|
640 |
|
641 // |
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642 // Let ControlsController know that we get the surface. |
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643 // |
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644 iViewWrapper->SurfacedAttached( false ); |
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645 |
|
646 if ( iVideoDisplay ) |
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647 { |
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648 iVideoDisplay->RemoveSurface(); |
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649 } |
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650 |
|
651 iSurfaceId = TSurfaceId::CreateNullId(); |
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652 } |
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653 |
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654 // ------------------------------------------------------------------------------------------------- |
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655 // CVideoPlaybackDisplayHandler::SetNgaAspectRatioL() |
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656 // ------------------------------------------------------------------------------------------------- |
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657 // |
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658 TInt CVideoPlaybackDisplayHandler::SetNgaAspectRatioL( TMPXVideoPlaybackCommand aCmd ) |
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659 { |
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660 MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SetNgaAspectRatioL()")); |
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661 |
|
662 TInt aspectRatio = EMMFNatural; |
|
663 |
|
664 switch ( aCmd ) |
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665 { |
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666 case EPbCmdNaturalAspectRatio: |
|
667 { |
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668 iAutoScale = EAutoScaleBestFit; |
|
669 aspectRatio = EMMFNatural; |
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670 break; |
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671 } |
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672 case EPbCmdZoomAspectRatio: |
|
673 { |
|
674 iAutoScale = EAutoScaleClip; |
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675 aspectRatio = EMMFZoom; |
|
676 break; |
|
677 } |
|
678 case EPbCmdStretchAspectRatio: |
|
679 { |
|
680 iAutoScale = EAutoScaleStretch; |
|
681 aspectRatio = EMMFStretch; |
|
682 break; |
|
683 } |
|
684 } |
|
685 |
|
686 if ( iVideoDisplay && ! iSurfaceId.IsNull() ) |
|
687 { |
|
688 iVideoDisplay->SetAutoScaleL( iAutoScale, |
|
689 iHorizontalPosition, |
|
690 iVerticalPosition, |
|
691 iCropRect ); |
|
692 } |
|
693 |
|
694 return aspectRatio; |
|
695 } |
|
696 |
|
697 // End of File |