videoplayback/videoplaybackview/viewsrc/videoplaybackdisplayhandler.cpp
author hgs
Tue, 05 Oct 2010 09:26:49 +0300
changeset 66 adb51f74b890
parent 55 4bfa887905cf
child 67 72c709219fcd
permissions -rw-r--r--
201039
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/*
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* Copyright (c) 2009 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:  31 %
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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 <mpxvideoplaybackdefs.h>
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#include "videocontainer.h"
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#include "mpxvideoviewwrapper.h"
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#include "videoplaybackdisplayhandler.h"
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#include "mpxvideoregion.h"
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#include "videoplaybackviewfiledetails.h"
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const TInt KVIDEORESIZINGREPEATRATE = 50000;
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const TReal32 KTRANSITIONEFFECTCNT = 8;
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_LIT( KAspectRatioFile, "c:\\private\\200159b2\\mpxvideoplayer_aspect_ratio.dat" );
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CVideoPlaybackDisplayHandler::CVideoPlaybackDisplayHandler( CMPXVideoViewWrapper* aViewWrapper )
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    : iTransitionEffectCnt( 0 )
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    , iViewWrapper( aViewWrapper )
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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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CVideoPlaybackDisplayHandler::~CVideoPlaybackDisplayHandler()
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{
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    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::~CVideoPlaybackDisplayHandler()"));
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    MPX_TRAPD( error, SaveAspectRatioL() );
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    if ( iResizingTimer )
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    {
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        iResizingTimer->Cancel();
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        delete iResizingTimer;
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        iResizingTimer = NULL;
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    }
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    iAspectRatioArray.Close();
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    if ( iVideoDisplay )
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    {
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        SurfaceRemoved();
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        delete iVideoDisplay;
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        iVideoDisplay = NULL;
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    }
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	if ( iVideoContainer )
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    {
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        delete iVideoContainer;
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        iVideoContainer = NULL;
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    }
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}
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CVideoPlaybackDisplayHandler*
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CVideoPlaybackDisplayHandler::NewL( CMPXVideoViewWrapper* aViewWrapper )
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{
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    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::NewL()"));
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    CVideoPlaybackDisplayHandler* self =
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        new(ELeave) CVideoPlaybackDisplayHandler( aViewWrapper );
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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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//  CVideoPlaybackDisplayHandler::ConstructL()
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// -------------------------------------------------------------------------------------------------
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//
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void CVideoPlaybackDisplayHandler::ConstructL()
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{
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    iResizingTimer = CPeriodic::NewL( CActive::EPriorityStandard );
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    LoadAspectRatioL();
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}
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// -------------------------------------------------------------------------------------------------
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//   CVideoPlaybackDisplayHandler::CreateDisplayWindowL()
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// -------------------------------------------------------------------------------------------------
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//
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void CVideoPlaybackDisplayHandler::CreateDisplayWindowL(
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                                          RWsSession& /*aWs*/,
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                                          CWsScreenDevice& aScreenDevice,
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                                          RWindow& aWin,
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                                          TRect aDisplayRect,
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                                          VideoPlaybackViewFileDetails* aFileDetails )
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{
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    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::CreateDisplayWindowL()"));
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    iFileDetails = aFileDetails;
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    //
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    // get window aspect ratio
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    //   if device is in landscape mode, width > height
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    //   if device is in portrait mode, width < height
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    //
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    TReal32 width = (TReal32) aDisplayRect.Width();
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    TReal32 height = (TReal32) aDisplayRect.Height();
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    iDisplayAspectRatio = (width > height)? (width / height) : (height / width);
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    if ( ! iVideoContainer )
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    {
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        iVideoContainer = new ( ELeave ) CVideoContainer();
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        iVideoContainer->ConstructL();
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        iVideoContainer->SetRect( aDisplayRect );
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    }
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    RWindowBase *videoWindow = iVideoContainer->DrawableWindow();
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    ((RWindow*)videoWindow )->SetBackgroundColor( KRgbBlack );
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    videoWindow->SetOrdinalPosition( -1 );
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    (&aWin)->SetOrdinalPosition( 0 );
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    MPX_DEBUG(_L("VideoWindow ordinal position is: %d"), videoWindow->OrdinalPosition());
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    MPX_DEBUG(_L("UiWindow ordinal position is: %d"), (&aWin)->OrdinalPosition());
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    AddDisplayWindowL( aScreenDevice, *videoWindow, (RWindow*)videoWindow );
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}
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// -------------------------------------------------------------------------------------------------
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//   CVideoPlaybackDisplayHandler::RemoveDisplayWindow()
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// -------------------------------------------------------------------------------------------------
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//
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void CVideoPlaybackDisplayHandler::RemoveDisplayWindow()
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{
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    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::RemoveDisplayWindow()"));
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    if ( iVideoDisplay )
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    {
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        SurfaceRemoved();
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        delete iVideoDisplay;
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        iVideoDisplay = NULL;
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    }
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    if ( iVideoContainer )
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    {
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        delete iVideoContainer;
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        iVideoContainer = NULL;
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    }
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    iSurfaceId = TSurfaceId::CreateNullId();
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}
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// -------------------------------------------------------------------------------------------------
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//   CVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL()
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// -------------------------------------------------------------------------------------------------
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//
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void CVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL( CMPXMessage* aMessage )
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{
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    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::HandleVideoDisplayMessage()"));
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    TMPXVideoDisplayCommand message =
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        ( *(aMessage->Value<TMPXVideoDisplayCommand>(KMPXMediaVideoDisplayCommand)) );
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    MPX_DEBUG(
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      _L("CVideoPlaybackDisplayHandler::HandleVideoDisplayMessageL() message = %d"), message );
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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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//   CVideoPlaybackDisplayHandler::SetAspectRatioL()
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// -------------------------------------------------------------------------------------------------
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//
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TInt CVideoPlaybackDisplayHandler::SetAspectRatioL( TMPXVideoPlaybackCommand aCmd )
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{
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    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::SetAspectRatioL()"));
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    TInt aspectRatio;
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    aspectRatio = SetNgaAspectRatioL( aCmd );
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    //
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    //  Update the aspect ratio in the array
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    //
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    TInt count = iAspectRatioArray.Count();
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    if ( count > 0 && count > iCurrentIndexForAspectRatio )
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    {
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        iAspectRatioArray[iCurrentIndexForAspectRatio].scalingType = (TMMFScalingType)aspectRatio;
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    }
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    return aspectRatio;
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}
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// -------------------------------------------------------------------------------------------------
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//   CVideoPlaybackDisplayHandler::CalculateAspectRatioL
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// -------------------------------------------------------------------------------------------------
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//
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TInt CVideoPlaybackDisplayHandler::CalculateAspectRatioL()
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{
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    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::CalculateAspectRatioL()"));
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    TInt newAspectRatio = EMMFNatural;
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    if ( iFileDetails->mVideoHeight > 0 && iFileDetails->mVideoWidth > 0 )
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    {
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        TMMFScalingType scalingType = EMMFNatural;
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        TReal32 videoAspectRatio = (TReal32)iFileDetails->mVideoWidth /
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                                   (TReal32)iFileDetails->mVideoHeight;
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        //
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        //  If the pixel aspect ratio is valid, use it to modify the videoAspectRatio
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        //
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        if ( iAspectRatio.iDenominator )
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        {
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            MPX_DEBUG(_L("VideoPlaybackDisplayHandler::CalculateAspectRatioL() iAspectRatio = (%d,%d)"),
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                iAspectRatio.iNumerator, iAspectRatio.iDenominator );
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            TReal32 par = (TReal32)iAspectRatio.iNumerator / (TReal32)iAspectRatio.iDenominator;
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            videoAspectRatio *= par;
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       }
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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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                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 - iDisplayAspectRatio
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        //      aspectRatioDiff >= - 0.00001 and <= 0.00001    ==> 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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        //               -0.3      -0.00001       0.00001         0.1
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        //     ------------------------------------------------------------
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        //         Natural |   Stretch  |   Natural  |   Stretch   |  Zoom
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        //
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        if ( i == cnt )
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        {
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            TReal32 aspectRatioDiff = videoAspectRatio - iDisplayAspectRatio;
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            MPX_DEBUG(_L("VideoPlaybackDisplayHandler::CalculateAspectRatioL() videoAspectRatio = d,iDisplayAspectRatio = %d)"),
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                    videoAspectRatio, iDisplayAspectRatio );
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            if ( IsAspectRatioEqual( videoAspectRatio, iDisplayAspectRatio )  )
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            {
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                scalingType = EMMFNatural;
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   299
            }
hgs
parents: 55
diff changeset
   300
            else if ( aspectRatioDiff > 0.1 )
55
hgs
parents:
diff changeset
   301
            {
hgs
parents:
diff changeset
   302
                scalingType = EMMFZoom;
hgs
parents:
diff changeset
   303
            }
66
hgs
parents: 55
diff changeset
   304
            else if ( aspectRatioDiff > - 0.3 )
55
hgs
parents:
diff changeset
   305
            {
hgs
parents:
diff changeset
   306
                scalingType = EMMFStretch;
hgs
parents:
diff changeset
   307
            }
hgs
parents:
diff changeset
   308
hgs
parents:
diff changeset
   309
            TMPXAspectRatio ratio;
hgs
parents:
diff changeset
   310
hgs
parents:
diff changeset
   311
            ratio.videoRatio = videoAspectRatio;
66
hgs
parents: 55
diff changeset
   312
            ratio.screenRatio = iDisplayAspectRatio;
55
hgs
parents:
diff changeset
   313
            ratio.scalingType = scalingType;
hgs
parents:
diff changeset
   314
hgs
parents:
diff changeset
   315
            iAspectRatioArray.Append( ratio );
hgs
parents:
diff changeset
   316
        }
hgs
parents:
diff changeset
   317
66
hgs
parents: 55
diff changeset
   318
        iFileDetails->mAspectRatioChangeable =
hgs
parents: 55
diff changeset
   319
                ! IsAspectRatioEqual( videoAspectRatio, iDisplayAspectRatio );
hgs
parents: 55
diff changeset
   320
55
hgs
parents:
diff changeset
   321
        iCurrentIndexForAspectRatio = i;
hgs
parents:
diff changeset
   322
hgs
parents:
diff changeset
   323
        TMPXVideoPlaybackCommand aspectRatioCmd = EPbCmdNaturalAspectRatio;
hgs
parents:
diff changeset
   324
hgs
parents:
diff changeset
   325
        if ( scalingType == EMMFZoom )
hgs
parents:
diff changeset
   326
        {
hgs
parents:
diff changeset
   327
            aspectRatioCmd = EPbCmdZoomAspectRatio;
hgs
parents:
diff changeset
   328
        }
hgs
parents:
diff changeset
   329
        else if ( scalingType == EMMFStretch )
hgs
parents:
diff changeset
   330
        {
hgs
parents:
diff changeset
   331
            aspectRatioCmd = EPbCmdStretchAspectRatio;
hgs
parents:
diff changeset
   332
        }
hgs
parents:
diff changeset
   333
hgs
parents:
diff changeset
   334
        newAspectRatio = SetAspectRatioL( aspectRatioCmd );
hgs
parents:
diff changeset
   335
    }
hgs
parents:
diff changeset
   336
hgs
parents:
diff changeset
   337
    return newAspectRatio;
hgs
parents:
diff changeset
   338
}
hgs
parents:
diff changeset
   339
hgs
parents:
diff changeset
   340
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   341
//   CVideoPlaybackDisplayHandler::SaveAspectRatioL
hgs
parents:
diff changeset
   342
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   343
//
hgs
parents:
diff changeset
   344
void CVideoPlaybackDisplayHandler::SaveAspectRatioL()
hgs
parents:
diff changeset
   345
{
hgs
parents:
diff changeset
   346
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SaveAspectRatioL"));
hgs
parents:
diff changeset
   347
hgs
parents:
diff changeset
   348
    RFs fs;
hgs
parents:
diff changeset
   349
    TInt err = fs.Connect();
hgs
parents:
diff changeset
   350
    CleanupClosePushL<RFs>( fs );
hgs
parents:
diff changeset
   351
hgs
parents:
diff changeset
   352
    TBool canSave = EFalse;
hgs
parents:
diff changeset
   353
hgs
parents:
diff changeset
   354
    TRAP_IGNORE( canSave = ! SysUtil::FFSSpaceBelowCriticalLevelL(
hgs
parents:
diff changeset
   355
                                 &fs, sizeof(TMPXAspectRatio) * iAspectRatioArray.Count()) );
hgs
parents:
diff changeset
   356
hgs
parents:
diff changeset
   357
    if ( canSave )
hgs
parents:
diff changeset
   358
    {
hgs
parents:
diff changeset
   359
        // save list to disk
hgs
parents:
diff changeset
   360
        RFileWriteStream out;
hgs
parents:
diff changeset
   361
hgs
parents:
diff changeset
   362
        TInt err( out.Replace( fs, KAspectRatioFile, EFileWrite ) );
hgs
parents:
diff changeset
   363
hgs
parents:
diff changeset
   364
        if ( err == KErrPathNotFound )
hgs
parents:
diff changeset
   365
        {
hgs
parents:
diff changeset
   366
            fs.MkDirAll( KAspectRatioFile );
hgs
parents:
diff changeset
   367
            err = out.Create( fs, KAspectRatioFile, EFileWrite );
hgs
parents:
diff changeset
   368
        }
hgs
parents:
diff changeset
   369
hgs
parents:
diff changeset
   370
        if ( ! err )
hgs
parents:
diff changeset
   371
        {
hgs
parents:
diff changeset
   372
            TInt cnt = iAspectRatioArray.Count();
hgs
parents:
diff changeset
   373
hgs
parents:
diff changeset
   374
            MPX_TRAP( err,
hgs
parents:
diff changeset
   375
            {
hgs
parents:
diff changeset
   376
                for ( TInt i = 0 ; i < cnt ; i++ )
hgs
parents:
diff changeset
   377
                {
hgs
parents:
diff changeset
   378
                    //Save (videoRatio + screenRatio + scalingType)
hgs
parents:
diff changeset
   379
                    out.WriteReal32L( iAspectRatioArray[i].videoRatio );
hgs
parents:
diff changeset
   380
                    out.WriteReal32L( iAspectRatioArray[i].screenRatio );
hgs
parents:
diff changeset
   381
                    out.WriteInt8L( iAspectRatioArray[i].scalingType );
hgs
parents:
diff changeset
   382
                }
hgs
parents:
diff changeset
   383
            } );
hgs
parents:
diff changeset
   384
hgs
parents:
diff changeset
   385
            out.Close();
hgs
parents:
diff changeset
   386
        }
hgs
parents:
diff changeset
   387
    }
hgs
parents:
diff changeset
   388
hgs
parents:
diff changeset
   389
    CleanupStack::PopAndDestroy();
hgs
parents:
diff changeset
   390
}
hgs
parents:
diff changeset
   391
hgs
parents:
diff changeset
   392
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   393
//   CVideoPlaybackDisplayHandler::LoadAspectRatioL
hgs
parents:
diff changeset
   394
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   395
//
hgs
parents:
diff changeset
   396
void CVideoPlaybackDisplayHandler::LoadAspectRatioL()
hgs
parents:
diff changeset
   397
{
hgs
parents:
diff changeset
   398
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::LoadAspectRatioL()"));
hgs
parents:
diff changeset
   399
hgs
parents:
diff changeset
   400
    RFs fs;
hgs
parents:
diff changeset
   401
    RFileReadStream in;
hgs
parents:
diff changeset
   402
hgs
parents:
diff changeset
   403
    TInt err = fs.Connect();
hgs
parents:
diff changeset
   404
    CleanupClosePushL<RFs>( fs );
hgs
parents:
diff changeset
   405
hgs
parents:
diff changeset
   406
    if ( ! err && in.Open( fs, KAspectRatioFile, EFileRead ) == KErrNone )
hgs
parents:
diff changeset
   407
    {
hgs
parents:
diff changeset
   408
        TMPXAspectRatio ratio;
hgs
parents:
diff changeset
   409
hgs
parents:
diff changeset
   410
        MPX_TRAP( err,
hgs
parents:
diff changeset
   411
        {
hgs
parents:
diff changeset
   412
            for ( err = KErrNone ; err == KErrNone ; )
hgs
parents:
diff changeset
   413
            {
hgs
parents:
diff changeset
   414
                //
hgs
parents:
diff changeset
   415
                //  Read (videoRatio + screenRatio + scalingType)
hgs
parents:
diff changeset
   416
                //
hgs
parents:
diff changeset
   417
                ratio.videoRatio = in.ReadReal32L();
hgs
parents:
diff changeset
   418
                ratio.screenRatio = in.ReadReal32L();
hgs
parents:
diff changeset
   419
                ratio.scalingType = (TMMFScalingType)in.ReadInt8L();
hgs
parents:
diff changeset
   420
hgs
parents:
diff changeset
   421
                iAspectRatioArray.Append( ratio );
hgs
parents:
diff changeset
   422
            }
hgs
parents:
diff changeset
   423
        } );
hgs
parents:
diff changeset
   424
hgs
parents:
diff changeset
   425
        in.Close();
hgs
parents:
diff changeset
   426
    }
hgs
parents:
diff changeset
   427
hgs
parents:
diff changeset
   428
    CleanupStack::PopAndDestroy();
hgs
parents:
diff changeset
   429
}
hgs
parents:
diff changeset
   430
hgs
parents:
diff changeset
   431
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   432
//   CVideoPlaybackDisplayHandler::UpdateVideoRectL()
hgs
parents:
diff changeset
   433
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   434
//
hgs
parents:
diff changeset
   435
void CVideoPlaybackDisplayHandler::UpdateVideoRectL( TRect aClipRect, TBool transitionEffect )
hgs
parents:
diff changeset
   436
{
hgs
parents:
diff changeset
   437
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::UpdateVideoRectL()"));
hgs
parents:
diff changeset
   438
hgs
parents:
diff changeset
   439
    if ( transitionEffect )
hgs
parents:
diff changeset
   440
    {
hgs
parents:
diff changeset
   441
        iTlXDiff = (TReal32)( iWindowRect.iTl.iX - aClipRect.iTl.iX ) / KTRANSITIONEFFECTCNT;
hgs
parents:
diff changeset
   442
        iTlYDiff = (TReal32)( iWindowRect.iTl.iY - aClipRect.iTl.iY ) / KTRANSITIONEFFECTCNT;
hgs
parents:
diff changeset
   443
        iBrXDiff = (TReal32)( iWindowRect.iBr.iX - aClipRect.iBr.iX ) / KTRANSITIONEFFECTCNT;
hgs
parents:
diff changeset
   444
        iBrYDiff = (TReal32)( iWindowRect.iBr.iY - aClipRect.iBr.iY ) / KTRANSITIONEFFECTCNT;
hgs
parents:
diff changeset
   445
hgs
parents:
diff changeset
   446
        if ( iResizingTimer->IsActive() )
hgs
parents:
diff changeset
   447
        {
hgs
parents:
diff changeset
   448
            iResizingTimer->Cancel();
hgs
parents:
diff changeset
   449
        }
hgs
parents:
diff changeset
   450
hgs
parents:
diff changeset
   451
        iResizingTimer->Start(
hgs
parents:
diff changeset
   452
                0,
hgs
parents:
diff changeset
   453
                KVIDEORESIZINGREPEATRATE,
hgs
parents:
diff changeset
   454
                TCallBack( CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL, this ) );
hgs
parents:
diff changeset
   455
    }
hgs
parents:
diff changeset
   456
    else
hgs
parents:
diff changeset
   457
    {
hgs
parents:
diff changeset
   458
        SetVideoRectL( aClipRect );
hgs
parents:
diff changeset
   459
hgs
parents:
diff changeset
   460
        iWindowRect = aClipRect;
hgs
parents:
diff changeset
   461
hgs
parents:
diff changeset
   462
        iViewWrapper->UpdateVideoRectDone();
hgs
parents:
diff changeset
   463
    }
hgs
parents:
diff changeset
   464
}
hgs
parents:
diff changeset
   465
hgs
parents:
diff changeset
   466
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   467
//   CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL()
hgs
parents:
diff changeset
   468
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   469
//
hgs
parents:
diff changeset
   470
TInt CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL( TAny* aPtr )
hgs
parents:
diff changeset
   471
{
hgs
parents:
diff changeset
   472
    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::UpdateVideoRectTimeOutL()"));
hgs
parents:
diff changeset
   473
hgs
parents:
diff changeset
   474
    static_cast<CVideoPlaybackDisplayHandler*>(aPtr)->CalculateVideoRectL();
hgs
parents:
diff changeset
   475
hgs
parents:
diff changeset
   476
    return KErrNone;
hgs
parents:
diff changeset
   477
}
hgs
parents:
diff changeset
   478
hgs
parents:
diff changeset
   479
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   480
//   CVideoPlaybackDisplayHandler::CalculateVideoRectL()
hgs
parents:
diff changeset
   481
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   482
//
hgs
parents:
diff changeset
   483
void CVideoPlaybackDisplayHandler::CalculateVideoRectL()
hgs
parents:
diff changeset
   484
{
hgs
parents:
diff changeset
   485
    iTransitionEffectCnt++;
hgs
parents:
diff changeset
   486
hgs
parents:
diff changeset
   487
    TRect windowRect( (TInt)( (TReal32)iWindowRect.iTl.iX - iTlXDiff * (TReal32)iTransitionEffectCnt ),
hgs
parents:
diff changeset
   488
                      (TInt)( (TReal32)iWindowRect.iTl.iY - iTlYDiff * (TReal32)iTransitionEffectCnt ),
hgs
parents:
diff changeset
   489
                      (TInt)( (TReal32)iWindowRect.iBr.iX - iBrXDiff * (TReal32)iTransitionEffectCnt ),
hgs
parents:
diff changeset
   490
                      (TInt)( (TReal32)iWindowRect.iBr.iY - iBrYDiff * (TReal32)iTransitionEffectCnt ) );
hgs
parents:
diff changeset
   491
hgs
parents:
diff changeset
   492
    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::CalculateVideoRectL() %d %d %d %d"),
hgs
parents:
diff changeset
   493
            windowRect.iTl.iX, windowRect.iTl.iY, windowRect.iBr.iX, windowRect.iBr.iY );
hgs
parents:
diff changeset
   494
hgs
parents:
diff changeset
   495
    SetVideoRectL( windowRect );
hgs
parents:
diff changeset
   496
hgs
parents:
diff changeset
   497
    if ( iTransitionEffectCnt >= KTRANSITIONEFFECTCNT )
hgs
parents:
diff changeset
   498
    {
hgs
parents:
diff changeset
   499
        iTransitionEffectCnt = 0;
hgs
parents:
diff changeset
   500
        iWindowRect = windowRect;
hgs
parents:
diff changeset
   501
hgs
parents:
diff changeset
   502
        if ( iResizingTimer->IsActive() )
hgs
parents:
diff changeset
   503
        {
hgs
parents:
diff changeset
   504
            iResizingTimer->Cancel();
hgs
parents:
diff changeset
   505
        }
hgs
parents:
diff changeset
   506
hgs
parents:
diff changeset
   507
        MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::CalculateVideoRectL() Done"));
hgs
parents:
diff changeset
   508
hgs
parents:
diff changeset
   509
        iViewWrapper->UpdateVideoRectDone();
hgs
parents:
diff changeset
   510
    }
hgs
parents:
diff changeset
   511
}
hgs
parents:
diff changeset
   512
hgs
parents:
diff changeset
   513
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   514
//   CVideoPlaybackDisplayHandler::SetVideoRectL()
hgs
parents:
diff changeset
   515
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   516
//
hgs
parents:
diff changeset
   517
void CVideoPlaybackDisplayHandler::SetVideoRectL( TRect aRect )
hgs
parents:
diff changeset
   518
{
hgs
parents:
diff changeset
   519
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SetVideoRectL()"));
hgs
parents:
diff changeset
   520
hgs
parents:
diff changeset
   521
    if ( iVideoDisplay )
hgs
parents:
diff changeset
   522
    {
66
hgs
parents: 55
diff changeset
   523
        TRect temp = aRect;
hgs
parents: 55
diff changeset
   524
hgs
parents: 55
diff changeset
   525
        MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::SetVideoRectL() origianl rect %d %d %d %d"),
hgs
parents: 55
diff changeset
   526
                temp.iTl.iX, temp.iTl.iY, temp.iBr.iX, temp.iBr.iY );
hgs
parents: 55
diff changeset
   527
hgs
parents: 55
diff changeset
   528
        //
hgs
parents: 55
diff changeset
   529
        // Need to transform based on rotation clockwise
hgs
parents: 55
diff changeset
   530
        // since the input rect is based on orbit orientation(which can be landscape or potrait)
hgs
parents: 55
diff changeset
   531
        // and the video surface is always in device orientation(can't be changed by anything).
hgs
parents: 55
diff changeset
   532
        // If iRotation is EVideoRotationNone,
hgs
parents: 55
diff changeset
   533
        // we don't need to transfrom the rect since video and ui surfaces are in same orietation.
hgs
parents: 55
diff changeset
   534
        // but if iRotation is not EVideoRotationNone,
hgs
parents: 55
diff changeset
   535
        // we need to transform the rect based on clockwise.
hgs
parents: 55
diff changeset
   536
        //
hgs
parents: 55
diff changeset
   537
        switch( iRotation )
hgs
parents: 55
diff changeset
   538
        {
hgs
parents: 55
diff changeset
   539
            case EVideoRotationClockwise90:
hgs
parents: 55
diff changeset
   540
            {
hgs
parents: 55
diff changeset
   541
                int screenWidth = iWindowBase->Size().iWidth;
hgs
parents: 55
diff changeset
   542
hgs
parents: 55
diff changeset
   543
                temp = TRect( screenWidth - aRect.iBr.iY,
hgs
parents: 55
diff changeset
   544
                              aRect.iTl.iX,
hgs
parents: 55
diff changeset
   545
                              screenWidth - aRect.iTl.iY,
hgs
parents: 55
diff changeset
   546
                              aRect.iBr.iX );
hgs
parents: 55
diff changeset
   547
                break;
hgs
parents: 55
diff changeset
   548
            }
hgs
parents: 55
diff changeset
   549
        }
hgs
parents: 55
diff changeset
   550
hgs
parents: 55
diff changeset
   551
        MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::SetVideoRectL() transformed rect %d %d %d %d"),
hgs
parents: 55
diff changeset
   552
                temp.iTl.iX, temp.iTl.iY, temp.iBr.iX, temp.iBr.iY );
hgs
parents: 55
diff changeset
   553
hgs
parents: 55
diff changeset
   554
        iVideoDisplay->SetVideoExtentL( *iWindowBase, temp, iCropRect );
55
hgs
parents:
diff changeset
   555
    }
hgs
parents:
diff changeset
   556
}
hgs
parents:
diff changeset
   557
hgs
parents:
diff changeset
   558
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   559
//   CVideoPlaybackDisplayHandler::AddDisplayWindowL()
hgs
parents:
diff changeset
   560
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   561
//
hgs
parents:
diff changeset
   562
void CVideoPlaybackDisplayHandler::AddDisplayWindowL( CWsScreenDevice& aScreenDevice,
hgs
parents:
diff changeset
   563
                                                         RWindowBase& aWindowBase,
hgs
parents:
diff changeset
   564
                                                         RWindow* aWin )
hgs
parents:
diff changeset
   565
{
hgs
parents:
diff changeset
   566
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL()"));
hgs
parents:
diff changeset
   567
hgs
parents:
diff changeset
   568
    iWindowBase = &aWindowBase;
hgs
parents:
diff changeset
   569
hgs
parents:
diff changeset
   570
    TInt displayId = aScreenDevice.GetScreenNumber();
hgs
parents:
diff changeset
   571
hgs
parents:
diff changeset
   572
    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL() displayId %d"), displayId);
hgs
parents:
diff changeset
   573
hgs
parents:
diff changeset
   574
    CMediaClientVideoDisplay* tempDisplay = iVideoDisplay;
hgs
parents:
diff changeset
   575
hgs
parents:
diff changeset
   576
    iVideoDisplay = CMediaClientVideoDisplay::NewL( displayId );
hgs
parents:
diff changeset
   577
hgs
parents:
diff changeset
   578
    delete tempDisplay;
hgs
parents:
diff changeset
   579
hgs
parents:
diff changeset
   580
    TRect cropRect = TRect( aWin->Size() );
hgs
parents:
diff changeset
   581
hgs
parents:
diff changeset
   582
    //
hgs
parents:
diff changeset
   583
    // If RWindow is still in potrait, rotate surface to play a video in landscape
hgs
parents:
diff changeset
   584
    //
hgs
parents:
diff changeset
   585
    if ( cropRect.Width() < cropRect.Height() )
hgs
parents:
diff changeset
   586
    {
hgs
parents:
diff changeset
   587
        iRotation = EVideoRotationClockwise90;
hgs
parents:
diff changeset
   588
    }
hgs
parents:
diff changeset
   589
hgs
parents:
diff changeset
   590
    iWindowRect = cropRect;
hgs
parents:
diff changeset
   591
hgs
parents:
diff changeset
   592
    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL() cropRect (%d, %d), (%d, %d)"),
hgs
parents:
diff changeset
   593
        cropRect.iTl.iX, cropRect.iTl.iY, cropRect.iBr.iX, cropRect.iBr.iY);
hgs
parents:
diff changeset
   594
hgs
parents:
diff changeset
   595
    MPX_TRAPD( dispError,
hgs
parents:
diff changeset
   596
    iVideoDisplay->AddDisplayWindowL( iWindowBase,
hgs
parents:
diff changeset
   597
                                      cropRect,
hgs
parents:
diff changeset
   598
                                      cropRect,
hgs
parents:
diff changeset
   599
                                      cropRect,
hgs
parents:
diff changeset
   600
                                      iScaleWidth,
hgs
parents:
diff changeset
   601
                                      iScaleHeight,
hgs
parents:
diff changeset
   602
                                      iRotation,
hgs
parents:
diff changeset
   603
                                      iAutoScale,
hgs
parents:
diff changeset
   604
                                      iHorizontalPosition,
hgs
parents:
diff changeset
   605
                                      iVerticalPosition,
hgs
parents:
diff changeset
   606
                                      aWin );
hgs
parents:
diff changeset
   607
    );
hgs
parents:
diff changeset
   608
hgs
parents:
diff changeset
   609
    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::AddDisplayWindowL() Display Added"));
66
hgs
parents: 55
diff changeset
   610
55
hgs
parents:
diff changeset
   611
    //
hgs
parents:
diff changeset
   612
    //  Check if surface was created before window was ready
hgs
parents:
diff changeset
   613
    //
hgs
parents:
diff changeset
   614
    if ( iSurfaceCached )
hgs
parents:
diff changeset
   615
    {
hgs
parents:
diff changeset
   616
        iVideoDisplay->SurfaceCreated( iSurfaceId, iCropRect, iAspectRatio, iCropRect );
hgs
parents:
diff changeset
   617
hgs
parents:
diff changeset
   618
        iSurfaceCached = EFalse;
hgs
parents:
diff changeset
   619
hgs
parents:
diff changeset
   620
        //
hgs
parents:
diff changeset
   621
        // Let ControlsController know that we get the surface.
hgs
parents:
diff changeset
   622
        //
hgs
parents:
diff changeset
   623
        iViewWrapper->SurfacedAttached( true );
hgs
parents:
diff changeset
   624
    }
hgs
parents:
diff changeset
   625
}
hgs
parents:
diff changeset
   626
hgs
parents:
diff changeset
   627
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   628
//   CVideoPlaybackDisplayHandler::SurfaceCreatedL()
hgs
parents:
diff changeset
   629
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   630
//
hgs
parents:
diff changeset
   631
void CVideoPlaybackDisplayHandler::SurfaceCreatedL( CMPXMessage* aMessage )
hgs
parents:
diff changeset
   632
{
hgs
parents:
diff changeset
   633
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SurfaceCreatedL()"));
hgs
parents:
diff changeset
   634
hgs
parents:
diff changeset
   635
    TSurfaceId oldSurfaceId = iSurfaceId;
hgs
parents:
diff changeset
   636
hgs
parents:
diff changeset
   637
    //
hgs
parents:
diff changeset
   638
    //  Extract the surface parameters from the message
hgs
parents:
diff changeset
   639
    //
hgs
parents:
diff changeset
   640
    iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId );
hgs
parents:
diff changeset
   641
    iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect );
hgs
parents:
diff changeset
   642
    iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio );
hgs
parents:
diff changeset
   643
66
hgs
parents: 55
diff changeset
   644
    iViewWrapper->SetDefaultAspectRatio( CalculateAspectRatioL() );
hgs
parents: 55
diff changeset
   645
55
hgs
parents:
diff changeset
   646
    if ( iVideoDisplay )
hgs
parents:
diff changeset
   647
    {
hgs
parents:
diff changeset
   648
        //
hgs
parents:
diff changeset
   649
        //  Remove old surface if one exists
hgs
parents:
diff changeset
   650
        //
hgs
parents:
diff changeset
   651
        if ( ! oldSurfaceId.IsNull() )
hgs
parents:
diff changeset
   652
        {
hgs
parents:
diff changeset
   653
            iVideoDisplay->RemoveSurface();
hgs
parents:
diff changeset
   654
        }
hgs
parents:
diff changeset
   655
hgs
parents:
diff changeset
   656
        //
hgs
parents:
diff changeset
   657
        //  Add new surface
hgs
parents:
diff changeset
   658
        //
hgs
parents:
diff changeset
   659
        iVideoDisplay->SurfaceCreated( iSurfaceId, iCropRect, iAspectRatio, iCropRect );
hgs
parents:
diff changeset
   660
hgs
parents:
diff changeset
   661
        //
hgs
parents:
diff changeset
   662
        // Let ControlsController know that we get the surface.
hgs
parents:
diff changeset
   663
        //
hgs
parents:
diff changeset
   664
        iViewWrapper->SurfacedAttached( true );
hgs
parents:
diff changeset
   665
    }
hgs
parents:
diff changeset
   666
    else
hgs
parents:
diff changeset
   667
    {
hgs
parents:
diff changeset
   668
        //
hgs
parents:
diff changeset
   669
        //  Video display has not been created yet, save surface information to create
hgs
parents:
diff changeset
   670
        //  the surface when the display is created
hgs
parents:
diff changeset
   671
        //
hgs
parents:
diff changeset
   672
        iSurfaceCached = ETrue;
hgs
parents:
diff changeset
   673
    }
hgs
parents:
diff changeset
   674
}
hgs
parents:
diff changeset
   675
hgs
parents:
diff changeset
   676
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   677
//   CVideoPlaybackDisplayHandler::SurfaceChangedL()
hgs
parents:
diff changeset
   678
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   679
//
hgs
parents:
diff changeset
   680
void CVideoPlaybackDisplayHandler::SurfaceChangedL( CMPXMessage* aMessage )
hgs
parents:
diff changeset
   681
{
hgs
parents:
diff changeset
   682
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SurfaceChangedL()"));
hgs
parents:
diff changeset
   683
hgs
parents:
diff changeset
   684
    //
hgs
parents:
diff changeset
   685
    //  Extract the surface parameters from the message
hgs
parents:
diff changeset
   686
    //
hgs
parents:
diff changeset
   687
    iSurfaceId = aMessage->ValueTObjectL<TSurfaceId>( KMPXMediaVideoDisplayTSurfaceId );
hgs
parents:
diff changeset
   688
    iCropRect = aMessage->ValueTObjectL<TRect>( KMPXMediaVideoDisplayCropRect );
hgs
parents:
diff changeset
   689
    iAspectRatio = aMessage->ValueTObjectL<TVideoAspectRatio>( KMPXMediaVideoDisplayAspectRatio );
hgs
parents:
diff changeset
   690
66
hgs
parents: 55
diff changeset
   691
    iViewWrapper->SetDefaultAspectRatio( CalculateAspectRatioL() );
hgs
parents: 55
diff changeset
   692
55
hgs
parents:
diff changeset
   693
    if ( iVideoDisplay )
hgs
parents:
diff changeset
   694
    {
hgs
parents:
diff changeset
   695
        //
hgs
parents:
diff changeset
   696
        //  Add new surface
hgs
parents:
diff changeset
   697
        //
hgs
parents:
diff changeset
   698
        iVideoDisplay->SurfaceParametersChanged( iSurfaceId, iCropRect, iAspectRatio );
hgs
parents:
diff changeset
   699
hgs
parents:
diff changeset
   700
        iVideoDisplay->RedrawWindows( iCropRect );
hgs
parents:
diff changeset
   701
    }
hgs
parents:
diff changeset
   702
}
hgs
parents:
diff changeset
   703
hgs
parents:
diff changeset
   704
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   705
//   CVideoPlaybackDisplayHandler::SurfaceRemoved()
hgs
parents:
diff changeset
   706
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   707
//
hgs
parents:
diff changeset
   708
void CVideoPlaybackDisplayHandler::SurfaceRemoved()
hgs
parents:
diff changeset
   709
{
hgs
parents:
diff changeset
   710
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SurfaceRemoved()"));
hgs
parents:
diff changeset
   711
hgs
parents:
diff changeset
   712
    //
hgs
parents:
diff changeset
   713
    // Let ControlsController know that we get the surface.
hgs
parents:
diff changeset
   714
    //
hgs
parents:
diff changeset
   715
    iViewWrapper->SurfacedAttached( false );
hgs
parents:
diff changeset
   716
hgs
parents:
diff changeset
   717
    if ( iVideoDisplay )
hgs
parents:
diff changeset
   718
    {
hgs
parents:
diff changeset
   719
        iVideoDisplay->RemoveSurface();
hgs
parents:
diff changeset
   720
    }
hgs
parents:
diff changeset
   721
hgs
parents:
diff changeset
   722
    iSurfaceId = TSurfaceId::CreateNullId();
hgs
parents:
diff changeset
   723
}
hgs
parents:
diff changeset
   724
hgs
parents:
diff changeset
   725
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   726
//   CVideoPlaybackDisplayHandler::SetNgaAspectRatioL()
hgs
parents:
diff changeset
   727
// -------------------------------------------------------------------------------------------------
hgs
parents:
diff changeset
   728
//
hgs
parents:
diff changeset
   729
TInt CVideoPlaybackDisplayHandler::SetNgaAspectRatioL( TMPXVideoPlaybackCommand aCmd )
hgs
parents:
diff changeset
   730
{
hgs
parents:
diff changeset
   731
    MPX_ENTER_EXIT(_L("CVideoPlaybackDisplayHandler::SetNgaAspectRatioL()"));
hgs
parents:
diff changeset
   732
hgs
parents:
diff changeset
   733
    TInt aspectRatio = EMMFNatural;
hgs
parents:
diff changeset
   734
hgs
parents:
diff changeset
   735
    switch ( aCmd )
hgs
parents:
diff changeset
   736
    {
hgs
parents:
diff changeset
   737
        case EPbCmdNaturalAspectRatio:
hgs
parents:
diff changeset
   738
        {
hgs
parents:
diff changeset
   739
            iAutoScale = EAutoScaleBestFit;
hgs
parents:
diff changeset
   740
            aspectRatio = EMMFNatural;
hgs
parents:
diff changeset
   741
            break;
hgs
parents:
diff changeset
   742
        }
hgs
parents:
diff changeset
   743
        case EPbCmdZoomAspectRatio:
hgs
parents:
diff changeset
   744
        {
hgs
parents:
diff changeset
   745
            iAutoScale = EAutoScaleClip;
hgs
parents:
diff changeset
   746
            aspectRatio = EMMFZoom;
hgs
parents:
diff changeset
   747
            break;
hgs
parents:
diff changeset
   748
        }
hgs
parents:
diff changeset
   749
        case EPbCmdStretchAspectRatio:
hgs
parents:
diff changeset
   750
        {
hgs
parents:
diff changeset
   751
            iAutoScale = EAutoScaleStretch;
hgs
parents:
diff changeset
   752
            aspectRatio = EMMFStretch;
hgs
parents:
diff changeset
   753
            break;
hgs
parents:
diff changeset
   754
        }
hgs
parents:
diff changeset
   755
    }
hgs
parents:
diff changeset
   756
hgs
parents:
diff changeset
   757
    if ( iVideoDisplay && ! iSurfaceId.IsNull() )
hgs
parents:
diff changeset
   758
    {
hgs
parents:
diff changeset
   759
        iVideoDisplay->SetAutoScaleL( iAutoScale,
hgs
parents:
diff changeset
   760
                                      iHorizontalPosition,
hgs
parents:
diff changeset
   761
                                      iVerticalPosition,
hgs
parents:
diff changeset
   762
                                      iCropRect );
hgs
parents:
diff changeset
   763
    }
hgs
parents:
diff changeset
   764
hgs
parents:
diff changeset
   765
    return aspectRatio;
hgs
parents:
diff changeset
   766
}
hgs
parents:
diff changeset
   767
66
hgs
parents: 55
diff changeset
   768
// -------------------------------------------------------------------------------------------------
hgs
parents: 55
diff changeset
   769
//   CVideoPlaybackDisplayHandler::IsAspectRatioEqual()
hgs
parents: 55
diff changeset
   770
// -------------------------------------------------------------------------------------------------
hgs
parents: 55
diff changeset
   771
//
hgs
parents: 55
diff changeset
   772
TBool CVideoPlaybackDisplayHandler::IsAspectRatioEqual( TReal32 aRatio1, TReal32 aRatio2 )
hgs
parents: 55
diff changeset
   773
{
hgs
parents: 55
diff changeset
   774
    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::IsAspectRatioEqual() ar1 = %f ar2 = %f)"),
hgs
parents: 55
diff changeset
   775
            aRatio1, aRatio2 );
hgs
parents: 55
diff changeset
   776
hgs
parents: 55
diff changeset
   777
    TBool valuesEqual = EFalse;
hgs
parents: 55
diff changeset
   778
    TReal32 arDiff = aRatio1 - aRatio2;
hgs
parents: 55
diff changeset
   779
hgs
parents: 55
diff changeset
   780
    if ( arDiff < 0.00001 && arDiff > -0.00001 )
hgs
parents: 55
diff changeset
   781
    {
hgs
parents: 55
diff changeset
   782
        valuesEqual = ETrue;
hgs
parents: 55
diff changeset
   783
    }
hgs
parents: 55
diff changeset
   784
hgs
parents: 55
diff changeset
   785
    MPX_DEBUG(_L("CVideoPlaybackDisplayHandler::IsAspectRatioEqual(%d)"), valuesEqual);
hgs
parents: 55
diff changeset
   786
hgs
parents: 55
diff changeset
   787
    return valuesEqual;
hgs
parents: 55
diff changeset
   788
}
hgs
parents: 55
diff changeset
   789
55
hgs
parents:
diff changeset
   790
// End of File