camerauis/cameraapp/generic/src/cameracontroller/camsnapshot.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:39:00 +0200
branchRCL_3
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parent 0 1ddebce53859
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permissions -rw-r--r--
Revision: 201009 Kit: 201010
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/*
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* Copyright (c) 2007 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:  Implemantation of CCamSnapshot class.
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*                Temporary own implementation of MCameraSnapshot. 
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*                To be replaced by ECam CCamera::CCameraSnapshot.
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*
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*/
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#include "camcameracontrollerflags.hrh"
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#include <e32base.h>
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#include <fbs.h>
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#include <ecam/camerasnapshot.h>
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#include "camlogging.h"
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#include "mcamcameraobserver.h"
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#include "camcameraevents.h"
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#include "cambuffer.h"
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#include "cambuffershare.h"
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#include "camimagedecoder.h"
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#include "cambitmapscaler.h"
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#include "camsnapshot.h"
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// ===========================================================================
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// Local constants
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static const TPoint  KDefaultPosition          = TPoint(0,0);
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static const TRgb    KDefaultBackgroudColor    = KRgbWhite;
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static const TUint32 KSupportedSnapshotFormats = 
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   ( CCamera::EFormatFbsBitmapColor4K
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   | CCamera::EFormatFbsBitmapColor64K
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   | CCamera::EFormatFbsBitmapColor16M
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   | CCamera::EFormatFbsBitmapColor16MU
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   );                                 
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static const TInt    KCallbackPriority         = CActive::EPriorityIdle;
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static const TUint   KEventInterest            = ( ECamCameraEventClassImage
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                                                 | ECamCameraEventClassVideo
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                                                 | ECamCameraEventClassVfData
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                                                 );
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// ===========================================================================
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// Local methods
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#ifndef CAMERAAPP_CAPI_V2
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// Not needed when new CAPI support ready.
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TECAMEvent::TECAMEvent( TUid aEventType, 
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                        TInt aErrorCode )
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  : iErrorCode( aErrorCode )
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  {
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  iEventType.iUid = aEventType.iUid;
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  #pragma message("camsnapshot.cpp, temporarily define TECAMEvent constructor")
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  }
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#endif
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#include "campointerutility.inl"
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using namespace NCamCameraController;
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// ===========================================================================
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// public constructors and destructor
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// ---------------------------------------------------------------------------
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// static 2-phase constructor
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// ---------------------------------------------------------------------------
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//
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CCamSnapshot* 
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CCamSnapshot::NewL( CCamera&              aCamera, 
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                    MCameraObserver2&     aObserver,
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                    MCamCameraObservable& aObservable )
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  {
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  CCamSnapshot* self = 
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      new (ELeave) CCamSnapshot( aCamera, aObserver, aObservable );
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  CleanupStack::PushL( self );
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  self->ConstructL();
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  CleanupStack::Pop( self );
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  return self;  
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  }
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CCamSnapshot::~CCamSnapshot()
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  {
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  PRINT( _L("Camera => ~CCamSnapshot") );
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  iObservable.DetachObserver( this );
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  delete iSnapshotBitmap;
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  // No need to Cancel(), destructors do it already.
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  delete iIdle;
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  delete iDecoder;
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  delete iScaler;
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  SetImageData( NULL );
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   118
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  PRINT( _L("Camera <= ~CCamSnapshot") );
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  }
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   121
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// ===========================================================================
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// from MCameraSnapshot
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// ---------------------------------------------------------------------------
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// SupportedFormats
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// ---------------------------------------------------------------------------
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//
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TUint32 
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CCamSnapshot::SupportedFormats()
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  {
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  return KSupportedSnapshotFormats;
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  }
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// ---------------------------------------------------------------------------
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// PrepareSnapshotL
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// ---------------------------------------------------------------------------
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//  
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void 
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CCamSnapshot::PrepareSnapshotL( CCamera::TFormat aFormat, 
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                                const TPoint& aPosition, 
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                                const TSize& aSize, 
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                                const TRgb& aBgColor, 
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                                TBool aMaintainAspectRatio )
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  {
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  PRINT( _L("Camera => CCamSnapshot::PrepareSnapshotL") );
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  if( !(KSupportedSnapshotFormats & aFormat) )
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    {
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    PRINT( _L("Camera <> Not supported format, LEAVE") );
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    User::Leave( KErrNotSupported );
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    }
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  else
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    {
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    PRINT( _L("Camera <> do prepare..") );
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    iSnapshotOn = EFalse;
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    iStatus     = KErrNotReady;
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    iDecoder->Cancel();
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    iScaler->Cancel();
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    iSnapshotBitmap->Reset();
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    PRINT( _L("Camera <> Init bitmap scaler..") );
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    iScaler->InitScalingL( aSize, 
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                           Format2DisplayMode( iFormat ), 
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                           aMaintainAspectRatio );
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    PRINT1( _L("Camera <> Attach as controller observer, interest: %032b"), KEventInterest );
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    iObservable.AttachObserverL( this, KEventInterest );
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   170
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    PRINT( _L("Camera <> Store parameters..") );
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    iFormat              = aFormat;
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    iPosition            = aPosition;
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    iSize                = aSize;
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    iBackgroundColor     = aBgColor;
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    iMaintainAspectRatio = aMaintainAspectRatio;
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    }
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   178
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  PRINT( _L("Camera <= CCamSnapshot::PrepareSnapshotL") );
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  }
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   181
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// ---------------------------------------------------------------------------
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// PrepareSnapshotL
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// ---------------------------------------------------------------------------
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//
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void 
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CCamSnapshot::PrepareSnapshotL( CCamera::TFormat aFormat,
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                                const TSize& aSize, 
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                                TBool aMaintainAspectRatio )
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  {
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  PrepareSnapshotL( aFormat, 
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                    KDefaultPosition, 
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                    aSize, 
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                    KDefaultBackgroudColor, 
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                    aMaintainAspectRatio );
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  }
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// ---------------------------------------------------------------------------
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// SetBgColorL
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// ---------------------------------------------------------------------------
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//
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void 
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CCamSnapshot::SetBgColorL( const TRgb& aBgColor )
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  {
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  iBackgroundColor = aBgColor;
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  }
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// ---------------------------------------------------------------------------
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// SetPositionL
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// ---------------------------------------------------------------------------
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//
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void
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CCamSnapshot::SetPositionL( const TPoint& aPosition )
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  {
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  iPosition = aPosition;
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  }
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// ---------------------------------------------------------------------------
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// IsSnapshotActive
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// ---------------------------------------------------------------------------
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//
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TBool 
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CCamSnapshot::IsSnapshotActive() const
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  {
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  return iSnapshotOn;
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  }
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// ---------------------------------------------------------------------------
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// StartSnapshot
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// ---------------------------------------------------------------------------
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//
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void 
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CCamSnapshot::StartSnapshot()
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  {
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   239
  iSnapshotOn = ETrue;
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  }
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   241
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parents:
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   242
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parents:
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   243
// ---------------------------------------------------------------------------
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   244
// StopSnapshot
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   245
// ---------------------------------------------------------------------------
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parents:
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   246
//
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parents:
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   247
void 
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   248
CCamSnapshot::StopSnapshot()
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   249
  {
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  iSnapshotOn = EFalse;
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   251
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  iUseNextVfFrame = EFalse;
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parents:
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   253
  }
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   254
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parents:
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   255
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parents:
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   256
// ---------------------------------------------------------------------------
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parents:
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// SnapshotDataL
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   258
// ---------------------------------------------------------------------------
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parents:
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   259
//
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parents:
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   260
MCameraBuffer& 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   261
CCamSnapshot::SnapshotDataL( RArray<TInt>& aFrameIndexOrder )
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   262
  {
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   263
  PRINT( _L("Camera => CCamSnapshot::SnapshotDataL") );
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parents:
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   264
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parents:
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   265
  // Leave if not ready or other error.
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parents:
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   266
  User::LeaveIfError( iStatus );
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parents:
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   267
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parents:
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   268
  if( !iSnapshotOn || !iSnapshotBitmap )
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parents:
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   269
    {
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parents:
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   270
    User::Leave( KErrNotReady );
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parents:
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   271
    }
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parents:
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   272
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   273
  // Set the frame order
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parents:
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   274
  aFrameIndexOrder.Reset();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   275
  User::LeaveIfError( aFrameIndexOrder.Append( 0 ) );
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parents:
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   276
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parents:
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   277
  // Client *must* call Release() for the buffer
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   278
  CCamBuffer* buffer = CCamBuffer::NewL( *iSnapshotBitmap, NULL );
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parents:
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   279
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parents:
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   280
  PRINT( _L("Camera <= CCamSnapshot::SnapshotDataL") );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   281
  return *buffer;
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parents:
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   282
  }
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parents:
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   283
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parents:
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   284
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   285
// ===========================================================================
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parents:
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   286
// From MCamCameraObserver
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   287
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parents:
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   288
// ---------------------------------------------------------------------------
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parents:
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   289
//
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parents:
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   290
// ---------------------------------------------------------------------------
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parents:
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   291
//
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   292
void 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   293
CCamSnapshot::HandleCameraEventL( TInt              aStatus, 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   294
                                  TCamCameraEventId aEventId, 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   295
                                  TAny*             aEventData /*= NULL*/ )
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parents:
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   296
  {
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   297
  if( iSnapshotOn )
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parents:
diff changeset
   298
    {
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parents:
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   299
    switch( aEventId )
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parents:
diff changeset
   300
      {
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parents:
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   301
      // ---------------------------------------------------
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parents:
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   302
      // Viewfinder frame ready event
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parents:
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   303
      //
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parents:
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   304
      case ECamCameraEventVfFrameReady:
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parents:
diff changeset
   305
        {
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parents:
diff changeset
   306
        if( iUseNextVfFrame )
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parents:
diff changeset
   307
          {
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parents:
diff changeset
   308
          iUseNextVfFrame = EFalse;
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parents:
diff changeset
   309
  
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parents:
diff changeset
   310
          // Take the viewfinder frame just as it would be 
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parents:
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   311
          // a still image, just in bitmap format.
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parents:
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   312
          PRINT( _L("Camera <> CCamSnapshot: Storing VF frame as snapshot") );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   313
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parents:
diff changeset
   314
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parents:
diff changeset
   315
          // TEMP ==>
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parents:
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   316
          CCamBufferShare* share = NULL;
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parents:
diff changeset
   317
          TRAPD( error,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   318
            {
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parents:
diff changeset
   319
            if( KErrNone == aStatus )
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parents:
diff changeset
   320
              {
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parents:
diff changeset
   321
              CFbsBitmap* bitmap = new (ELeave) CFbsBitmap;
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parents:
diff changeset
   322
              CleanupStack::PushL( bitmap );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   323
              User::LeaveIfError( bitmap->Duplicate( static_cast<CFbsBitmap*>( aEventData )->Handle() ) );
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parents:
diff changeset
   324
  
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   325
              CCamBuffer* buffer = CCamBuffer::NewL( bitmap, NULL );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   326
              CleanupStack::Pop( bitmap );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   327
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   328
              CleanupStack::PushL( buffer );             
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   329
              share = new (ELeave) CCamBufferShare( buffer );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   330
              CleanupStack::Pop( buffer );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   331
              }
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parents:
diff changeset
   332
            });
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   333
          if( KErrNone != error )
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
            {
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parents:
diff changeset
   335
            aStatus = error;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
            }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
          if( share ) share->Reserve();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
          // <== TEMP 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
          StartSnapshotProcessing( share, aStatus );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
          // TEMP ==>
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
          if( share ) share->Release();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
          // <== TEMP 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
          }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
        break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
        }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
      // ---------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
      // Image captured event 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
      //
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
      // Need to decode the snapshot from the image data.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
      case ECamCameraEventImageData:
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
        {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
        if( !iVideoMode )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
          {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
          PRINT( _L("Camera <> CCamSnapshot: Starting to decode snapshot") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
          CCamBufferShare* share = static_cast<CCamBufferShare*>( aEventData );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
          StartSnapshotProcessing( share, aStatus );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
          }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        break;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
      // ---------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
      // Video init might come before snapshot is 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
      // initialized, so we do not rely on this event
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
      // case ECamCameraEventVideoInit:
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
      //  {        
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
      //  PRINT( _L("Camera <> CCamSnapshot: Video mode entered") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
      //  break;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
      //  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
      // ---------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
      case ECamCameraEventVideoRelease:
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        PRINT( _L("Camera <> CCamSnapshot: Video mode left") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        iVideoMode = EFalse;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        break;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
      // ---------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
      // Video started event
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
      //
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
      // Use next vf frame as snapshot.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
      case ECamCameraEventVideoStart:
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
        {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        PRINT( _L("Camera <> CCamSnapshot: Video started, will use next VF frame as snapshot") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        SetImageData( NULL );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        if( KErrNone == aStatus )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
          {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
          iVideoMode      = ETrue;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
          iUseNextVfFrame = ETrue;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
          }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
        break;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
      // ---------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
      // Video stopped. 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
      //
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
      // Provide the vf frame as snapshot.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
      case ECamCameraEventVideoStop:
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
        {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
        if( iVideoMode )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
          {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
          PRINT( _L("Camera <> CCamSnapshot: Video stopped, provide the VF frame snapshot..") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
  
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
          // Cancel any activity, if not ready for some reason.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
          if( iIdle    ) iIdle->Cancel();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
          if( iScaler  ) iScaler->Cancel();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
          if( iDecoder ) iDecoder->Cancel(); 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
          // Snapshot is in iSnapshotBitmap
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
          SetImageData( NULL );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
          // Need to clear this flag as no events are notified
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
          // when this flag is on.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
          iVideoMode = EFalse;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
          PRINT( _L("Camera <> CCamSnapshot: Start snapshot callback") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
          iIdle->Start( TCallBack( SnapshotReadyCallback, this ) );        
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
          }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
        break;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
        }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
      // ---------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
      default:
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
        {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
        // Other events ignored
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
        break;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
        }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
      // ---------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
      }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
// ===========================================================================
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
// from MCamImageDecoderObserver
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
// ImageDecoded <<virtual>>
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
void 
10
8c55c525d5d7 Revision: 201009
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   442
CCamSnapshot::ImageDecoded( TInt aStatus, const CFbsBitmap* aBitmap, const CFbsBitmap* /*aMask*/ )
0
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
  PRINT1( _L("Camera => CCamSnapshot::ImageDecoded, status in: %d"), aStatus );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
  if( iSnapshotOn )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
    iStatus = aStatus;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
    iSnapshotBitmap->Reset();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
    if( iStatus == KErrNone )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
      {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
      iStatus = iSnapshotBitmap->Duplicate( aBitmap->Handle() );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
      }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
    PRINT1( _L("Camera <> status after bitmap duplicate: %d"), iStatus );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
    // Release image data, as not used anymore.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
    // All that is needed is iSnapshotBitmap.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
    SetImageData( NULL );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
    if( iStatus == KErrNone )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
      {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
      iScaler->StartScaling( *iSnapshotBitmap );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
      }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
    else
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
      {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
      iIdle->Start( TCallBack( SnapshotReadyCallback, this ) );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
      }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
  PRINT( _L("Camera <= CCamSnapshot::ImageDecoded") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
// ===========================================================================
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
// from MCamBitmapScalerObserver
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
// BitmapScaled <<virtual>>
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
void 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
CCamSnapshot::BitmapScaled( TInt aStatus, const CFbsBitmap* aBitmap )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
  // Release any data we hold, as it's not needed anymore.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
  SetImageData( NULL );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
  if( iSnapshotOn )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
    iStatus = aStatus;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
    iSnapshotBitmap->Reset();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
    if( KErrNone == iStatus )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
      {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
      iStatus = iSnapshotBitmap->Duplicate( aBitmap->Handle() );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
      }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
    TECAMEvent event( KUidECamEventCameraSnapshot, iStatus );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
    iObserver.HandleEvent( event );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
  }  
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
// ===========================================================================
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
// public new methods
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
// StartSnapshotProcessing
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
void 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
CCamSnapshot::StartSnapshotProcessing( CCamBufferShare* aBuffer,
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
                                       TInt             aError )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
  PRINT1( _L("Camera => CCamSnapshot::StartSnapshotProcessing, status in:%d"), aError );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
  if( iSnapshotOn )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
    TRAP( iStatus, DoStartSnapshotProcessingL( aBuffer, aError ) );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
    if( iStatus != KErrNone )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
      {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
      iIdle->Start( TCallBack( SnapshotReadyCallback, this ) );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
      }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
  PRINT1( _L("Camera <= CCamSnapshot::StartSnapshotProcessing, status out:%d"), aError );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
// SnapshotReadyCallback <<static>>
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
// static 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
TInt
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
CCamSnapshot::SnapshotReadyCallback( TAny* aSelf )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
  PRINT( _L("Camera => CCamSnapshot::SnapshotReadyCallback <<static>>") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
  CCamSnapshot* self( static_cast<CCamSnapshot*>( aSelf ) );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
  if( !self->iVideoMode )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
    TECAMEvent event( KUidECamEventCameraSnapshot, self->iStatus );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
    self->iObserver.HandleEvent( event );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
  else
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
    // In video mode we must wait for the video stopped event
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
    // even to report error. 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
    PRINT( _L("Camera <> CCamSnapshot: Video mode, wait until video stopped.") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
  PRINT( _L("Camera <= CCamSnapshot::SnapshotReadyCallback <<static>>") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
  return EFalse;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
// ===========================================================================
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
// private methods
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
// DoStartSnapshotProcessingL
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
// Helper method for StartSnapshotProcessing.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
void
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
CCamSnapshot::DoStartSnapshotProcessingL( CCamBufferShare* aBuffer,
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
                                          TInt             aError )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
  PRINT1( _L("Camera => CCamSnapshot::DoStartSnapshotProcessingL, status in:%d"), aError );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
  // Cancel all ongoing activity.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
  iDecoder->Cancel();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
  iScaler->Cancel();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
  SetImageData( NULL ); // Release any old.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
  // Check that we have the data needed.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
  CheckNonNullL( aBuffer,                 KErrNotFound );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
  CheckNonNullL( aBuffer->SharedBuffer(), KErrNotFound );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
  User::LeaveIfError( aError );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
  SetImageData( aBuffer );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
  MCameraBuffer* buffer = iImageData->SharedBuffer();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
  // First try to use bitmap data if available
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
  TRAP( aError, 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
    CFbsBitmap& bitmap = buffer->BitmapL( 0 );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
    PRINT( _L("Camera <> Using bitmap data, just scale..") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
    // Simulate that the bitmap has been decoded now.
10
8c55c525d5d7 Revision: 201009
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   593
    ImageDecoded( aError, &bitmap, NULL );
0
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
    });
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
  // If problems with bitmap data, try encoded data.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
  if( KErrNone != aError )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
    {    
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
    PRINT( _L("Camera <> Using encoded data, decode first") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
    // If not able to use bitmap (or there is none),
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
    // start converting bitmap from encoded image data.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
    TRAP( aError, iDecoder->StartConversionL( iImageData ) );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
  // Neither of the formats could be used.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
  // Release the image data.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
  if( KErrNone != aError )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
    SetImageData( NULL );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
    User::Leave( aError );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
  PRINT( _L("Camera <= CCamSnapshot::DoStartSnapshotProcessingL") );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
// Format2DisplayMode
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
TDisplayMode 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
CCamSnapshot::Format2DisplayMode( CCamera::TFormat aFormat ) const
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   624
  switch( aFormat )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   625
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   626
    case CCamera::EFormatFbsBitmapColor4K:   return EColor4K;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   627
    case CCamera::EFormatFbsBitmapColor64K:  return EColor64K;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   628
    case CCamera::EFormatFbsBitmapColor16M:  return EColor16M;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   629
    case CCamera::EFormatFbsBitmapColor16MU: return EColor16MU;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   630
    default:                                 return EColor16MU;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   631
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   632
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   633
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   634
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   635
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   636
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   637
// SetImageData
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   638
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   639
// Release old shared buffer (if any exists) and store pointer to new one and
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   640
// reserve it (if any provided). Can be used to just release any existing
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   641
// share with NULL parameter.
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   642
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   643
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   644
void 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   645
CCamSnapshot::SetImageData( CCamBufferShare* aImageData )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   646
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   647
  if( iImageData )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   648
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   649
    iImageData->Release();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   650
    }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   651
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   652
  iImageData = aImageData;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   653
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   654
  if( iImageData )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   655
    {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   656
    iImageData->Reserve();
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   657
    }    
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   658
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   659
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   660
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   661
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   662
// ===========================================================================
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   663
// private constructors
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   664
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   665
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   666
// 2nd phase constructor
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   667
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   668
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   669
void 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   670
CCamSnapshot::ConstructL()
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   671
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   672
  iSnapshotBitmap = new (ELeave) CFbsBitmap;
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   673
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   674
  iDecoder = CCamImageDecoder::NewL( *this );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   675
  iScaler  = CCamBitmapScaler::NewL( *this );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   676
  
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   677
  iIdle = CIdle::NewL( KCallbackPriority );
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   678
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   679
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   680
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   681
// 1st phase constructor
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   682
// ---------------------------------------------------------------------------
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   683
//
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   684
CCamSnapshot::CCamSnapshot( CCamera&              aCamera, 
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   685
                            MCameraObserver2&     aObserver,
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   686
                            MCamCameraObservable& aObservable )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   687
  : iObserver( aObserver ),
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   688
    iObservable( aObservable ),
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   689
    iCameraHandle( aCamera.Handle() ),
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   690
    iSnapshotOn( EFalse ),
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   691
    iStatus( KErrNotReady )
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   692
  {
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   693
  }
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   694
1ddebce53859 Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   695
// end of file