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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation of video playback display handler
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*
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*/
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// Version : %version: 17 %
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#include <sysutil.h>
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#include <s32file.h>
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#include <mpxcommand.h>
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#include <mpxcommandgeneraldefs.h>
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#include <mpxplaybackutility.h>
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#include <mpxvideoplaybackdefs.h>
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#include "mpxvideoplaybackdisplayhandler.h"
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#include "mpxvideoregion.h"
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#include "mpxvideoplaybackviewfiledetails.h"
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#include "mpxvideoplaybackcontainer.h"
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#include "mpxcommonvideoplaybackview.hrh"
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_LIT( KAspectRatioFile, "c:\\private\\200159b2\\mpxvideoplayer_aspect_ratio.dat" );
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CMPXVideoPlaybackDisplayHandler::CMPXVideoPlaybackDisplayHandler(
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MMPXPlaybackUtility* aPlayUtil,
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CMPXVideoPlaybackContainer* aContainer)
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: iPlaybackUtility( aPlayUtil )
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, iContainer( aContainer )
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, iScaleWidth( 100.0f )
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, iScaleHeight( 100.0f )
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, iHorizontalPosition( EHorizontalAlignCenter )
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, iVerticalPosition( EVerticalAlignCenter )
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, iRotation( EVideoRotationNone )
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, iAutoScale( EAutoScaleBestFit )
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{
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}
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CMPXVideoPlaybackDisplayHandler::~CMPXVideoPlaybackDisplayHandler()
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::~CMPXVideoPlaybackDisplayHandler()"));
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MPX_TRAPD( error, SaveAspectRatioL() );
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iAspectRatioArray.Close();
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if ( iVideoDisplay )
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{
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delete iVideoDisplay;
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iVideoDisplay = NULL;
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}
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iSurfaceId = TSurfaceId::CreateNullId();
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}
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CMPXVideoPlaybackDisplayHandler*
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CMPXVideoPlaybackDisplayHandler::NewL( MMPXPlaybackUtility* aPlayUtil,
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CMPXVideoPlaybackContainer* aContainer )
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::NewL()"));
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CMPXVideoPlaybackDisplayHandler* self =
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new(ELeave) CMPXVideoPlaybackDisplayHandler( aPlayUtil, aContainer );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::ConstructL()
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::ConstructL()
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{
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LoadAspectRatioL();
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TRect displayRect = iContainer->Rect();
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iDisplayAspectRatio = (TReal32)displayRect.Width() / (TReal32)displayRect.Height();
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MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::ConstructL() iDisplayAspectRatio = %f"),
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iDisplayAspectRatio );
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::CreateDisplayWindowL()
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::CreateDisplayWindowL(
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CWsScreenDevice& aScreenDevice,
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RWindow& aWin,
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CMPXVideoPlaybackViewFileDetails* aFileDetails )
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::CreateDisplayWindowL()"));
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//
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// Save off the video aspect ratio
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//
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iVideoHeight = aFileDetails->iVideoHeight;
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iVideoWidth = aFileDetails->iVideoWidth;
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MPX_DEBUG(
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_L("CMPXVideoPlaybackDisplayHandler::CreateDisplayWindowL() clip size (%d,%d)"),
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iVideoHeight, iVideoWidth );
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AddDisplayWindowL( aScreenDevice, aWin, &aWin );
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::RemoveDisplayWindow()
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::RemoveDisplayWindow()
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::RemoveDisplayWindow()"));
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if ( iVideoDisplay )
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{
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//
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// Surface is being removed, signal the container so it can reset the background
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//
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if ( iContainer )
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{
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MPX_TRAPD( err, iContainer->HandleCommandL( EMPXPbvSurfaceRemoved ) );
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}
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delete iVideoDisplay;
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iVideoDisplay = NULL;
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}
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iSurfaceId = TSurfaceId::CreateNullId();
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL()
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// -------------------------------------------------------------------------------------------------
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//
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void
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CMPXVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL( CMPXMessage* aMessage )
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL()"));
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TMPXVideoDisplayCommand message =
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( *(aMessage->Value<TMPXVideoDisplayCommand>(KMPXMediaVideoDisplayCommand)) );
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switch ( message )
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{
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case EPbMsgVideoSurfaceCreated:
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{
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SurfaceCreatedL( aMessage );
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break;
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}
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case EPbMsgVideoSurfaceChanged:
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{
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SurfaceChangedL( aMessage );
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break;
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}
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case EPbMsgVideoSurfaceRemoved:
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{
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SurfaceRemoved();
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break;
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}
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}
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::CalculateAspectRatioL
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::CalculateAspectRatioL()
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::CalculateAspectRatioL()"));
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if ( iVideoHeight > 0 && iVideoWidth > 0 )
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{
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TMMFScalingType scalingType = EMMFNatural;
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TReal videoAspectRatio = CalculateVideoAspectRatio();
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MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::CalculateAspectRatioL() displayAR = %f videoAR = %f)"),
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iDisplayAspectRatio, videoAspectRatio );
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TInt cnt = iAspectRatioArray.Count();
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TInt i = 0;
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//
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// check whether dat file has the information about (videoRatio + screenRatio)
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//
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for ( ; i < cnt ; i++ )
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{
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if ( IsAspectRatioEqual( iAspectRatioArray[i].videoRatio, videoAspectRatio ) &&
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IsAspectRatioEqual( iAspectRatioArray[i].screenRatio, iDisplayAspectRatio ) &&
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( scalingType = iAspectRatioArray[i].scalingType ) > 0 )
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{
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MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::CalculateAspectRatioL() ratio found)"));
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break;
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}
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}
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//
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// if can't find out match aspect ratio in dat file,
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// choose the scaling type through the rule
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// aspectRatioDiff = videoAspectRatio - aDisplayAspectRatio
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// aspectRatioDiff == 0 ==> natural
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// aspectRatioDiff > 0.1 ==> zoom
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// aspectRatioDiff < - 0.3 ==> natural
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// aspectRatioDiff >= - 0.3 and <= 0.1 ==> stretch
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//
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if ( i == cnt )
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{
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if ( videoAspectRatio - iDisplayAspectRatio > 0.1 )
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{
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scalingType = EMMFZoom;
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}
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else if ( ( ! IsAspectRatioEqual( videoAspectRatio, iDisplayAspectRatio ) ) &&
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( videoAspectRatio - iDisplayAspectRatio > (- 0.3) ) )
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{
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scalingType = EMMFStretch;
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}
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TMPXAspectRatio ratio;
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ratio.videoRatio = videoAspectRatio;
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ratio.screenRatio = iDisplayAspectRatio;
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ratio.scalingType = scalingType;
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iAspectRatioArray.Append( ratio );
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}
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iCurrentIndexForAspectRatio = i;
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TMPXVideoPlaybackCommand aspectRatioCmd = EPbCmdNaturalAspectRatio;
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if ( scalingType == EMMFZoom )
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{
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aspectRatioCmd = EPbCmdZoomAspectRatio;
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}
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else if ( scalingType == EMMFStretch )
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{
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aspectRatioCmd = EPbCmdStretchAspectRatio;
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}
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SetAspectRatioL( aspectRatioCmd );
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//
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// If the screen aspect ratio and the video aspect ratio are not equal,
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// signal the controls controller to create the aspect ratio icon
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//
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if ( ShowAspectRatioIcon() )
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{
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iContainer->HandleEventL( EMPXControlCmdCreateAspectRatioIcon );
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}
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else
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{
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iContainer->HandleEventL( EMPXControlCmdDeleteAspectRatioIcon );
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}
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}
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::SaveAspectRatioL
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::SaveAspectRatioL()
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SaveAspectRatioL"));
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RFs fs;
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TInt err = fs.Connect();
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CleanupClosePushL<RFs>( fs );
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TBool canSave = EFalse;
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TRAP_IGNORE( canSave = ! SysUtil::FFSSpaceBelowCriticalLevelL(
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&fs, sizeof(TMPXAspectRatio) * iAspectRatioArray.Count()) );
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if ( canSave )
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{
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// save list to disk
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RFileWriteStream out;
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TInt err( out.Replace( fs, KAspectRatioFile, EFileWrite ) );
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if ( err == KErrPathNotFound )
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{
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fs.MkDirAll( KAspectRatioFile );
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err = out.Create( fs, KAspectRatioFile, EFileWrite );
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}
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if ( ! err )
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{
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TInt cnt = iAspectRatioArray.Count();
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MPX_TRAP( err,
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{
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for ( TInt i = 0 ; i < cnt ; i++ )
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{
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//
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// Save (videoRatio + screenRatio + scalingType)
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//
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out.WriteReal32L( iAspectRatioArray[i].videoRatio );
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out.WriteReal32L( iAspectRatioArray[i].screenRatio );
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out.WriteInt8L( iAspectRatioArray[i].scalingType );
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}
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} );
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out.Close();
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}
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}
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CleanupStack::PopAndDestroy();
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::LoadAspectRatioL
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::LoadAspectRatioL()
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::LoadAspectRatioL()"));
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RFs fs;
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RFileReadStream in;
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TInt err = fs.Connect();
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CleanupClosePushL<RFs>( fs );
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if ( ! err && in.Open( fs, KAspectRatioFile, EFileRead ) == KErrNone )
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{
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TMPXAspectRatio ratio;
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MPX_TRAP( err,
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{
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for ( err = KErrNone ; err == KErrNone ; )
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{
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//
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// Read (videoRatio + screenRatio + scalingType)
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//
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ratio.videoRatio = in.ReadReal32L();
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ratio.screenRatio = in.ReadReal32L();
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ratio.scalingType = (TMMFScalingType)in.ReadInt8L();
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iAspectRatioArray.Append( ratio );
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}
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} );
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in.Close();
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}
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CleanupStack::PopAndDestroy();
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL()
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL( CWsScreenDevice& aScreenDevice,
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RWindowBase& aWindowBase,
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RWindow* aWin )
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL()"));
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TInt displayId = aScreenDevice.GetScreenNumber();
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MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL() displayId %d"), displayId);
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CMediaClientVideoDisplay* tempDisplay = iVideoDisplay;
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iVideoDisplay = CMediaClientVideoDisplay::NewL( displayId );
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delete tempDisplay;
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TRect cropRect = TRect( aWin->Size() );
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MPX_DEBUG(
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_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL() cropRect (%d, %d), (%d, %d)"),
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cropRect.iTl.iX, cropRect.iTl.iY, cropRect.iBr.iX, cropRect.iBr.iY);
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MPX_TRAPD( dispError,
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iVideoDisplay->AddDisplayWindowL( &aWindowBase,
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cropRect,
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cropRect,
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cropRect,
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iScaleWidth,
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iScaleHeight,
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iRotation,
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iAutoScale,
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iHorizontalPosition,
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iVerticalPosition,
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aWin );
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);
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MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::AddDisplayWindowL() Display Added"));
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//
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// Check if surface was created before window was ready
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//
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if ( iSurfaceCached && ! iContainer->IsRealOneBitmapTimerActive() )
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{
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AttachNewSurfaceToWindowL();
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}
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}
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// -------------------------------------------------------------------------------------------------
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// CMPXVideoPlaybackDisplayHandler::SurfaceCreatedL()
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// -------------------------------------------------------------------------------------------------
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//
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void CMPXVideoPlaybackDisplayHandler::SurfaceCreatedL( CMPXMessage* aMessage )
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{
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MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SurfaceCreatedL()"));
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TSurfaceId oldSurfaceId = iSurfaceId;
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//
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// Extract the surface parameters from the message
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//
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iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId );
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iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect );
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iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio );
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|
436 |
MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::SurfaceCreatedL iCropRect[(%d,%d),(%d,%d)] iAspectRatio = (%d,%d)"),
|
|
437 |
iCropRect.iTl.iX, iCropRect.iTl.iY, iCropRect.iBr.iX, iCropRect.iBr.iY,
|
|
438 |
iAspectRatio.iNumerator, iAspectRatio.iDenominator );
|
|
439 |
|
|
440 |
//
|
|
441 |
// Add the surface unless the video display hasn't been created or
|
|
442 |
// the Real One bitmap is being shown.
|
|
443 |
//
|
|
444 |
if ( iVideoDisplay && ! iContainer->IsRealOneBitmapTimerActive() )
|
|
445 |
{
|
|
446 |
//
|
|
447 |
// Remove old surface if one exists
|
|
448 |
//
|
|
449 |
if ( ! oldSurfaceId.IsNull() )
|
|
450 |
{
|
|
451 |
iVideoDisplay->RemoveSurface();
|
|
452 |
}
|
|
453 |
|
|
454 |
AttachNewSurfaceToWindowL();
|
|
455 |
}
|
|
456 |
else
|
|
457 |
{
|
|
458 |
//
|
|
459 |
// Save the surface information to add it when the display is ready
|
|
460 |
//
|
|
461 |
iSurfaceCached = ETrue;
|
|
462 |
}
|
|
463 |
}
|
|
464 |
|
|
465 |
// -------------------------------------------------------------------------------------------------
|
|
466 |
// CMPXVideoPlaybackDisplayHandler::SurfaceChangedL()
|
|
467 |
// -------------------------------------------------------------------------------------------------
|
|
468 |
//
|
|
469 |
void CMPXVideoPlaybackDisplayHandler::SurfaceChangedL( CMPXMessage* aMessage )
|
|
470 |
{
|
|
471 |
MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SurfaceChangedL()"));
|
|
472 |
|
|
473 |
TVideoAspectRatio oldAspectRatio = iAspectRatio;
|
|
474 |
|
|
475 |
//
|
|
476 |
// Extract the surface parameters from the message
|
|
477 |
//
|
|
478 |
iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId );
|
|
479 |
iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect );
|
|
480 |
iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio );
|
|
481 |
|
|
482 |
//
|
|
483 |
// Check if the surface has been cached
|
|
484 |
// If surface has been cached, exit since the surface parameters have been saved
|
|
485 |
//
|
|
486 |
if ( ! iSurfaceCached && iVideoDisplay )
|
|
487 |
{
|
|
488 |
//
|
|
489 |
// Add new surface
|
|
490 |
//
|
|
491 |
iVideoDisplay->SurfaceParametersChanged( iSurfaceId, iCropRect, iAspectRatio );
|
|
492 |
iVideoDisplay->RedrawWindows( iCropRect );
|
|
493 |
|
|
494 |
//
|
|
495 |
// Update the Aspect Ratio if it changed on the surface
|
|
496 |
//
|
|
497 |
if ( oldAspectRatio != iAspectRatio )
|
|
498 |
{
|
|
499 |
CalculateAspectRatioL();
|
|
500 |
}
|
|
501 |
}
|
|
502 |
}
|
|
503 |
|
|
504 |
// -------------------------------------------------------------------------------------------------
|
|
505 |
// CMPXVideoPlaybackDisplayHandler::RemoveSurfaceFromPlaybackPluginL()
|
|
506 |
// -------------------------------------------------------------------------------------------------
|
|
507 |
//
|
|
508 |
void CMPXVideoPlaybackDisplayHandler::RemoveSurfaceFromPlaybackPluginL()
|
|
509 |
{
|
|
510 |
MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::RemoveSurfaceFromPlaybackPluginL()"));
|
|
511 |
|
|
512 |
CMPXCommand* cmd = CMPXCommand::NewL();
|
|
513 |
CleanupStack::PushL( cmd );
|
|
514 |
|
|
515 |
cmd->SetTObjectValueL<TBool>( KMPXCommandGeneralDoSync, ETrue );
|
|
516 |
cmd->SetTObjectValueL<TInt>( KMPXCommandGeneralId, KMPXMediaIdVideoPlayback );
|
|
517 |
cmd->SetTObjectValueL<TMPXVideoPlaybackCommand>( KMPXMediaVideoPlaybackCommand,
|
|
518 |
EPbCmdSurfaceRemovedFromWindow );
|
|
519 |
cmd->SetTObjectValueL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId, iSurfaceId );
|
|
520 |
|
|
521 |
iPlaybackUtility->CommandL( *cmd );
|
|
522 |
CleanupStack::PopAndDestroy( cmd );
|
|
523 |
}
|
|
524 |
|
|
525 |
// -------------------------------------------------------------------------------------------------
|
|
526 |
// CMPXVideoPlaybackDisplayHandler::SurfaceRemoved()
|
|
527 |
// -------------------------------------------------------------------------------------------------
|
|
528 |
//
|
|
529 |
void CMPXVideoPlaybackDisplayHandler::SurfaceRemoved()
|
|
530 |
{
|
|
531 |
MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SurfaceRemoved()"));
|
|
532 |
|
|
533 |
if ( iVideoDisplay )
|
|
534 |
{
|
|
535 |
if ( iContainer )
|
|
536 |
{
|
|
537 |
MPX_TRAPD( err, iContainer->HandleCommandL( EMPXPbvSurfaceRemoved ) );
|
|
538 |
}
|
|
539 |
|
|
540 |
iVideoDisplay->RemoveSurface();
|
|
541 |
|
|
542 |
//
|
|
543 |
// Signal the playback plugin to remove the surface from Helix
|
|
544 |
//
|
|
545 |
MPX_TRAPD( err2, RemoveSurfaceFromPlaybackPluginL() );
|
|
546 |
}
|
|
547 |
|
|
548 |
iSurfaceId = TSurfaceId::CreateNullId();
|
|
549 |
}
|
|
550 |
|
|
551 |
// -------------------------------------------------------------------------------------------------
|
|
552 |
// CMPXVideoPlaybackDisplayHandler::SetAspectRatioL()
|
|
553 |
// -------------------------------------------------------------------------------------------------
|
|
554 |
//
|
|
555 |
void CMPXVideoPlaybackDisplayHandler::SetAspectRatioL( TMPXVideoPlaybackCommand aCmd )
|
|
556 |
{
|
|
557 |
MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::SetAspectRatioL()"),
|
|
558 |
_L("aCmd = %d"), aCmd);
|
|
559 |
|
|
560 |
TInt aspectRatio = EMMFNatural;
|
|
561 |
|
|
562 |
switch ( aCmd )
|
|
563 |
{
|
|
564 |
case EPbCmdNaturalAspectRatio:
|
|
565 |
{
|
|
566 |
iAutoScale = EAutoScaleBestFit;
|
|
567 |
aspectRatio = EMMFNatural;
|
|
568 |
break;
|
|
569 |
}
|
|
570 |
case EPbCmdZoomAspectRatio:
|
|
571 |
{
|
|
572 |
iAutoScale = EAutoScaleClip;
|
|
573 |
aspectRatio = EMMFZoom;
|
|
574 |
break;
|
|
575 |
}
|
|
576 |
case EPbCmdStretchAspectRatio:
|
|
577 |
{
|
|
578 |
iAutoScale = EAutoScaleStretch;
|
|
579 |
aspectRatio = EMMFStretch;
|
|
580 |
break;
|
|
581 |
}
|
|
582 |
}
|
|
583 |
|
|
584 |
if ( iVideoDisplay && ! iSurfaceId.IsNull() )
|
|
585 |
{
|
|
586 |
iVideoDisplay->SetAutoScaleL( iAutoScale,
|
|
587 |
iHorizontalPosition,
|
|
588 |
iVerticalPosition,
|
|
589 |
iCropRect );
|
|
590 |
}
|
|
591 |
|
|
592 |
//
|
|
593 |
// Update the controls controller with the new aspect ratio
|
|
594 |
//
|
|
595 |
if ( iContainer )
|
|
596 |
{
|
|
597 |
iContainer->HandleEventL( EMPXControlCmdSetAspectRatio, aspectRatio );
|
|
598 |
}
|
|
599 |
|
|
600 |
//
|
|
601 |
// Update the aspect ratio in the array
|
|
602 |
//
|
|
603 |
TInt count = iAspectRatioArray.Count();
|
|
604 |
|
|
605 |
if ( count > 0 && count > iCurrentIndexForAspectRatio )
|
|
606 |
{
|
|
607 |
iAspectRatioArray[iCurrentIndexForAspectRatio].scalingType = (TMMFScalingType)aspectRatio;
|
|
608 |
}
|
|
609 |
}
|
|
610 |
|
|
611 |
// -------------------------------------------------------------------------------------------------
|
|
612 |
// CMPXVideoPlaybackDisplayHandler::DoHandleRealOneBitmapTimeoutL()
|
|
613 |
// -------------------------------------------------------------------------------------------------
|
|
614 |
//
|
|
615 |
void CMPXVideoPlaybackDisplayHandler::DoHandleRealOneBitmapTimeoutL()
|
|
616 |
{
|
|
617 |
MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::DoHandleRealOneBitmapTimeoutL()"));
|
|
618 |
|
|
619 |
//
|
|
620 |
// Check if surface was created before window was ready
|
|
621 |
//
|
|
622 |
if ( iSurfaceCached && iVideoDisplay )
|
|
623 |
{
|
|
624 |
AttachNewSurfaceToWindowL();
|
|
625 |
}
|
|
626 |
}
|
|
627 |
|
|
628 |
// -------------------------------------------------------------------------------------------------
|
|
629 |
// CMPXVideoPlaybackDisplayHandler::AttachNewSurfaceToWindowL()
|
|
630 |
// -------------------------------------------------------------------------------------------------
|
|
631 |
//
|
|
632 |
void CMPXVideoPlaybackDisplayHandler::AttachNewSurfaceToWindowL()
|
|
633 |
{
|
|
634 |
MPX_ENTER_EXIT(_L("CMPXVideoPlaybackDisplayHandler::AttachNewSurfaceToWindowL()"));
|
|
635 |
|
|
636 |
//
|
|
637 |
// Calculate the video aspect ratio and set the proper value on the video display
|
|
638 |
// before attaching the surface
|
|
639 |
//
|
|
640 |
CalculateAspectRatioL();
|
|
641 |
|
|
642 |
iVideoDisplay->SurfaceCreated( iSurfaceId, iCropRect, iAspectRatio, iCropRect );
|
|
643 |
|
|
644 |
if ( iContainer )
|
|
645 |
{
|
|
646 |
iContainer->HandleCommandL( EMPXPbvSurfaceCreated );
|
|
647 |
}
|
|
648 |
|
|
649 |
iSurfaceCached = EFalse;
|
|
650 |
}
|
|
651 |
|
|
652 |
// -------------------------------------------------------------------------------------------------
|
|
653 |
// CMPXVideoPlaybackDisplayHandler::ShowAspectRatioIcon()
|
|
654 |
// -------------------------------------------------------------------------------------------------
|
|
655 |
//
|
|
656 |
TBool CMPXVideoPlaybackDisplayHandler::ShowAspectRatioIcon()
|
|
657 |
{
|
|
658 |
TBool showAspectRatio = ETrue;
|
|
659 |
|
|
660 |
TReal videoAspectRatio = CalculateVideoAspectRatio();
|
|
661 |
|
|
662 |
if ( IsAspectRatioEqual( videoAspectRatio, iDisplayAspectRatio ) )
|
|
663 |
{
|
|
664 |
showAspectRatio = EFalse;
|
|
665 |
}
|
|
666 |
|
|
667 |
MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::ShowAspectRatioIcon(%d)"), showAspectRatio);
|
|
668 |
|
|
669 |
return showAspectRatio;
|
|
670 |
}
|
|
671 |
|
|
672 |
// -------------------------------------------------------------------------------------------------
|
|
673 |
// CMPXVideoPlaybackDisplayHandler::IsAspectRatioEqual()
|
|
674 |
// -------------------------------------------------------------------------------------------------
|
|
675 |
//
|
|
676 |
TBool CMPXVideoPlaybackDisplayHandler::IsAspectRatioEqual( TReal aRatio1, TReal aRatio2 )
|
|
677 |
{
|
|
678 |
MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::IsAspectRatioEqual() ar1 = %f ar2 = %f)"),
|
|
679 |
aRatio1, aRatio2 );
|
|
680 |
|
|
681 |
TBool valuesEqual = EFalse;
|
|
682 |
TReal arDiff = aRatio1 - aRatio2;
|
|
683 |
|
|
684 |
if ( arDiff < 0.00001 && arDiff > -0.00001 )
|
|
685 |
{
|
|
686 |
valuesEqual = ETrue;
|
|
687 |
}
|
|
688 |
|
|
689 |
MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::IsAspectRatioEqual(%d)"), valuesEqual);
|
|
690 |
|
|
691 |
return valuesEqual;
|
|
692 |
}
|
|
693 |
|
|
694 |
// -------------------------------------------------------------------------------------------------
|
|
695 |
// CMPXVideoPlaybackDisplayHandler::CalculateVideoAspectRatio()
|
|
696 |
// -------------------------------------------------------------------------------------------------
|
|
697 |
//
|
|
698 |
TReal CMPXVideoPlaybackDisplayHandler::CalculateVideoAspectRatio()
|
|
699 |
{
|
|
700 |
TReal videoAspectRatio = 0.0;
|
|
701 |
|
|
702 |
if ( iVideoHeight > 0 && iVideoWidth > 0 )
|
|
703 |
{
|
|
704 |
videoAspectRatio = (TReal32)iVideoWidth / (TReal32)iVideoHeight;
|
|
705 |
|
|
706 |
//
|
|
707 |
// If the pixel aspect ratio is valid, use it to modify the videoAspectRatio
|
|
708 |
//
|
|
709 |
if ( iAspectRatio.iDenominator )
|
|
710 |
{
|
|
711 |
MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::CalculateVideoAspectRatio() iAspectRatio = (%d,%d)"),
|
|
712 |
iAspectRatio.iNumerator, iAspectRatio.iDenominator );
|
|
713 |
|
|
714 |
TReal32 par = (TReal32)iAspectRatio.iNumerator / (TReal32)iAspectRatio.iDenominator;
|
|
715 |
|
|
716 |
videoAspectRatio *= par;
|
|
717 |
}
|
|
718 |
}
|
|
719 |
|
|
720 |
MPX_DEBUG(_L("CMPXVideoPlaybackDisplayHandler::CalculateVideoAspectRatio(%f)"), videoAspectRatio );
|
|
721 |
|
|
722 |
return videoAspectRatio;
|
|
723 |
}
|
|
724 |
|
|
725 |
// End of File
|