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// Copyright (c) 2007-2009 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:
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// testsnapshot.cpp
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//
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//
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#include "test_snapshot.h"
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#include <ecamerrors.h>
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CTestCamSnapshot::CTestCamSnapshot(CTestCamera& aOwner): iOwner(aOwner), iSnapshotBuffer(iSnapshot)
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{
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Init();
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}
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CTestCamSnapshot::~CTestCamSnapshot()
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{
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delete iSnapshotImage;
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iSnapshotImage = NULL;
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delete iSnapshotImageGc;
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iSnapshotImage = NULL;
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delete iSnapshotImageDev;
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iSnapshotImageDev = NULL;
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delete iSnapshot;
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iSnapshot = NULL;
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delete iSnapshotGc;
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iSnapshotGc = NULL;
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delete iSnapshotDev;
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iSnapshotDev = NULL;
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iSupportedSnapshotRect.Close();
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CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());
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if(globalData != NULL)
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{
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if(!globalData->iTestCamPresets && !globalData->iTestCamAdvSet && !globalData->iTestCamImgProc)
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{
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delete globalData;
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Dll::FreeTls();
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}
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else
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{
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globalData->iTestCamSnapshot = NULL;
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Dll::SetTls(globalData);
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}
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}
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}
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CTestCamSnapshot* CTestCamSnapshot::NewL(CTestCamera& aOwner)
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{
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CDataGlobal* globalData = static_cast <CDataGlobal*> (Dll::Tls());
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if(globalData == NULL)
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{
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globalData = new (ELeave) CDataGlobal;
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CleanupStack::PushL(globalData);
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globalData->iSnapshotReferenceCount = 0;
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globalData->iTestCamSnapshot = new (ELeave) CTestCamSnapshot(aOwner);
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CleanupStack::PushL(globalData->iTestCamSnapshot);
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globalData->iTestCamSnapshot->ConstructL();
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globalData->iTestCamSnapshot->iRefCount = 1;
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User::LeaveIfError(Dll::SetTls(globalData));
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CleanupStack::Pop(globalData->iTestCamSnapshot);
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CleanupStack::Pop(globalData);
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return globalData->iTestCamSnapshot;
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}
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else
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{
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if(globalData->iTestCamSnapshot == NULL)
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{
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globalData->iSnapshotReferenceCount = 0;
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globalData->iTestCamSnapshot = new (ELeave) CTestCamSnapshot(aOwner);
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CleanupStack::PushL(globalData->iTestCamSnapshot);
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globalData->iTestCamSnapshot->ConstructL();
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globalData->iTestCamSnapshot->iRefCount = 1;
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User::LeaveIfError(Dll::SetTls(globalData));
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CleanupStack::Pop(globalData->iTestCamSnapshot);
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return globalData->iTestCamSnapshot;
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}
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CTestCamSnapshot* self = globalData->iTestCamSnapshot;
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globalData->iSnapshotReferenceCount++;
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self->iRefCount = globalData->iSnapshotReferenceCount + 1;
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if (globalData->iSnapshotReferenceCount == KNumOfSnapshotExtensions-1 )
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{
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globalData->iTestCamSnapshot = NULL;
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if(!globalData->iTestCamPresets && !globalData->iTestCamAdvSet && !globalData->iTestCamImgProc)
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{
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delete globalData;
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Dll::FreeTls();
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}
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else
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{
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User::LeaveIfError(Dll::SetTls(globalData));
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}
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}
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else
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{
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User::LeaveIfError(Dll::SetTls(globalData));
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}
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return self;
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}
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}
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void CTestCamSnapshot::Release()
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{
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iRefCount--;
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if(iRefCount == 0)
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{
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iOwner.iSnapshotImpl = NULL;
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delete this;
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}
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}
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void CTestCamSnapshot::Init()
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{
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iImageFormatsSupported = 0;
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iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor4K;
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iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor64K;
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iImageFormatsSupported |= CCamera::EFormatFbsBitmapColor16M;
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iSnapshotPrepared = EFalse;
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iSnapshotActive = EFalse;
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iBgColor = KRgbWhite;
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}
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void CTestCamSnapshot::ConstructL()
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{
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iSupportedSnapshotRect.Reset();
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iSupportedSnapshotRect.AppendL(TRect(TPoint(0,0), iOwner.iImageSizes[0]));
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iSupportedSnapshotRect.AppendL(TRect(TPoint(0,0), iOwner.iImageSizes[1]));
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}
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TUint32 CTestCamSnapshot::SupportedFormats()
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{
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return iImageFormatsSupported;
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}
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void CTestCamSnapshot::PrepareSnapshotL(CCamera::TFormat aFormat, const TPoint& aPosition, const TSize& aSize, const TRgb& aBgColor, TBool /*aMaintainAspectRatio*/)
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{
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iOwner.CheckReserveAndPowerL();
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if (iOwner.iVideoCaptureActive || iOwner.iImageCaptureActive)
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{
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User::Leave(KErrNotReady);
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}
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if (!(aFormat & iImageFormatsSupported) )
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{
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User::Leave(KErrNotSupported);
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}
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//check if the snapshot size is supported
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TRect snapshot_rect = TRect(aPosition, aSize);
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if(snapshot_rect != iSupportedSnapshotRect[0] && snapshot_rect != iSupportedSnapshotRect[1])
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{
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User::Leave(KErrNotSupported);
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}
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if (iSnapshotPrepared
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&& iSnapshotFormat == aFormat
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&& iSnapshotImageRect == snapshot_rect
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&& iBgColor == aBgColor
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)
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{
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return;
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}
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TDisplayMode displayMode = ENone;
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switch (aFormat)
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{
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case CCamera::EFormatFbsBitmapColor4K :
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displayMode = EColor4K;
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break;
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case CCamera::EFormatFbsBitmapColor64K :
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displayMode = EColor64K;
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break;
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case CCamera::EFormatFbsBitmapColor16M :
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displayMode = EColor16M;
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break;
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default :
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User::Leave(KErrNotSupported);
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break;
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}
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delete iSnapshotImage;
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iSnapshotImage = NULL;
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delete iSnapshotImageGc;
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iSnapshotImageGc = NULL;
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delete iSnapshotImageDev;
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iSnapshotImageDev = NULL;
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iSnapshotImage = new(ELeave) CFbsBitmap;
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User::LeaveIfError(iSnapshotImage->Create(aSize, displayMode));
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iSnapshotImageDev = CFbsBitmapDevice::NewL(iSnapshotImage);
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User::LeaveIfError(iSnapshotImageDev->CreateContext(iSnapshotImageGc));
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iSnapshotImageGc->SetPenColor(KRgbBlack);
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iSnapshotImageGc->SetPenSize(TSize(KFrameFeatureBorderThickness, KFrameFeatureBorderThickness));
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iSnapshotImageGc->SetBrushColor(aBgColor);
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iSnapshotImageGc->SetFaded(ETrue);
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iSnapshotPrepared = ETrue;
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iSnapshotImageRect = snapshot_rect;
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iSnapshotFormat = aFormat;
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iBgColor = aBgColor;
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}
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void CTestCamSnapshot::PrepareSnapshotL(CCamera::TFormat /*aFormat*/, const TSize& /*aSize*/, TBool /*aMaintainAspectRatio*/)
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{
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User::Leave(KErrNotSupported);
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}
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void CTestCamSnapshot::SetBgColorL(const TRgb& /*aBgColor*/)
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{
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User::Leave(KErrNotSupported);
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}
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void CTestCamSnapshot::SetPositionL(const TPoint& /*aPosition*/)
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{
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User::Leave(KErrNotSupported);
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}
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TBool CTestCamSnapshot::IsSnapshotActive() const
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{
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return iSnapshotActive;
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}
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void CTestCamSnapshot::StartSnapshot()
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{
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TInt error = iOwner.CheckReserveAndPower();
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if(error == KErrNone)
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{
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if(!iSnapshotPrepared)
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{
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error = KErrNotReady;
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}
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}
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if(error != KErrNone)
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{
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TECAMEvent ecamevent(KUidECamEventCameraSnapshot, error);
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iOwner.iECamEvent = ecamevent;
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iOwner.iHandleEventAsync.CallBack();
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return;
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}
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delete iSnapshot;
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iSnapshot = NULL;
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delete iSnapshotGc;
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iSnapshot = NULL;
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delete iSnapshotDev;
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iSnapshotDev = NULL;
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TRAP(error, DoStartSnapshotL());
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if(error != KErrNone)
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{
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TECAMEvent ecamevent(KUidECamEventCameraSnapshot, error);
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iOwner.iECamEvent = ecamevent;
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iOwner.iHandleEventAsync.CallBack();
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}
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}
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void CTestCamSnapshot::DoStartSnapshotL()
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{
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CFbsBitmap* snapshot = new(ELeave) CFbsBitmap;
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CleanupStack::PushL(snapshot);
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User::LeaveIfError(snapshot->Create(iSnapshotImageRect.Size(), iSnapshotImage->DisplayMode()));
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CFbsBitmapDevice* dev = CFbsBitmapDevice::NewL(snapshot);
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CleanupStack::PushL(dev);
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CFbsBitGc* gc = NULL;
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User::LeaveIfError(dev->CreateContext(gc));
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CleanupStack::Pop(dev);
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CleanupStack::Pop(snapshot);
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iSnapshot = snapshot;
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iSnapshotDev = dev;
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iSnapshotGc = gc;
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iSnapshotActive = ETrue;
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}
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void CTestCamSnapshot::StopSnapshot()
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{
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delete iSnapshotGc;
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iSnapshotGc = NULL;
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delete iSnapshotDev;
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iSnapshotDev = NULL;
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delete iSnapshot;
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iSnapshot = NULL;
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iSnapshotActive = EFalse;
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sl@0
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308 |
}
|
|
sl@0
|
309 |
|
|
sl@0
|
310 |
MCameraBuffer& CTestCamSnapshot::SnapshotDataL(RArray<TInt>& /*aFrameIndexOrder*/)
|
|
sl@0
|
311 |
{
|
|
sl@0
|
312 |
iSnapshotBuffer.iAvailable = EFalse;
|
|
sl@0
|
313 |
return iSnapshotBuffer;
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
|
|
sl@0
|
316 |
void CTestCamSnapshot::ServiceSnapshot(const CFbsBitGc& aSourceBitmapGc)
|
|
sl@0
|
317 |
{
|
|
sl@0
|
318 |
TInt error = KErrNone;
|
|
sl@0
|
319 |
if(!iSnapshotBuffer.iAvailable)
|
|
sl@0
|
320 |
{
|
|
sl@0
|
321 |
error = KErrInUse;
|
|
sl@0
|
322 |
}
|
|
sl@0
|
323 |
else
|
|
sl@0
|
324 |
{
|
|
sl@0
|
325 |
iSnapshotGc->BitBlt(TPoint(0,0), aSourceBitmapGc);
|
|
sl@0
|
326 |
}
|
|
sl@0
|
327 |
|
|
sl@0
|
328 |
iOwner.iObserver2->HandleEvent(TECAMEvent(KUidECamEventCameraSnapshot, error));
|
|
sl@0
|
329 |
}
|
|
sl@0
|
330 |
|
|
sl@0
|
331 |
void CTestCamSnapshot::ServiceBurstImageSnapshot(const CFbsBitGc& aSourceBitmapGc)
|
|
sl@0
|
332 |
{
|
|
sl@0
|
333 |
TInt error = KErrNone;
|
|
sl@0
|
334 |
if(!iSnapshotBuffer.iAvailable)
|
|
sl@0
|
335 |
{
|
|
sl@0
|
336 |
error = KErrInUse;
|
|
sl@0
|
337 |
}
|
|
sl@0
|
338 |
else
|
|
sl@0
|
339 |
{
|
|
sl@0
|
340 |
iSnapshotGc->BitBlt(TPoint(0,0), aSourceBitmapGc);
|
|
sl@0
|
341 |
}
|
|
sl@0
|
342 |
|
|
sl@0
|
343 |
iOwner.iObserver2->HandleEvent(TECAMEvent(KUidECamEventCameraSnapshot, error));
|
|
sl@0
|
344 |
|
|
sl@0
|
345 |
User::After(500000);
|
|
sl@0
|
346 |
|
|
sl@0
|
347 |
iOwner.iStillImagePos.iX += KFramePosIncrement;
|
|
sl@0
|
348 |
iOwner.iStillImagePos.iY += KFramePosIncrement;
|
|
sl@0
|
349 |
|
|
sl@0
|
350 |
if (iOwner.iStillImagePos.iX >= iOwner.iStillImageSize.iWidth)
|
|
sl@0
|
351 |
{
|
|
sl@0
|
352 |
iOwner.iStillImagePos.iX = 0;
|
|
sl@0
|
353 |
}
|
|
sl@0
|
354 |
|
|
sl@0
|
355 |
if (iOwner.iStillImagePos.iY >= iOwner.iStillImageSize.iHeight)
|
|
sl@0
|
356 |
{
|
|
sl@0
|
357 |
iOwner.iStillImagePos.iY = 0;
|
|
sl@0
|
358 |
}
|
|
sl@0
|
359 |
}
|
|
sl@0
|
360 |
|