--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmplugins/cameraplugins/source/webcamera/ecamwebcamerabuffer.cpp	Thu Mar 25 11:21:36 2010 +0900
@@ -0,0 +1,224 @@
+/*
+* Copyright (c) 2010 ISB.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "Symbian Foundation License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+*
+* Initial Contributors:
+* ISB - Initial contribution
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <fbs.h>
+#include "ecamwebcamerabuffer.h"
+
+
+// ---------------------------------------------------------------------------
+// NewL
+// Takes ownership of aData, but not aBitmap
+// ---------------------------------------------------------------------------
+//
+CWebCameraBuffer* CWebCameraBuffer::NewL(const CFbsBitmap& aBitmap, HBufC8* aData)
+	{
+	CWebCameraBuffer* self = CWebCameraBuffer::NewLC( aBitmap, aData );
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// NewLC
+// Takes ownership of aData, but not aBitmap
+// ---------------------------------------------------------------------------
+//
+CWebCameraBuffer* CWebCameraBuffer::NewLC(const CFbsBitmap& aBitmap, HBufC8* aData)
+	{
+	CWebCameraBuffer* self = new (ELeave) CWebCameraBuffer;
+	CleanupStack::PushL( self );
+	self->ConstructL( aBitmap, aData );
+	return self;
+	}
+
+
+// ---------------------------------------------------------------------------
+// NewL
+// Takes ownership of both objects.
+// ---------------------------------------------------------------------------
+//
+CWebCameraBuffer* CWebCameraBuffer::NewL(CFbsBitmap* aBitmap, HBufC8* aData)
+	{
+	CWebCameraBuffer* self = CWebCameraBuffer::NewLC( aBitmap, aData );
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// NewLC
+// Takes ownership of both objects.
+// ---------------------------------------------------------------------------
+//
+CWebCameraBuffer* CWebCameraBuffer::NewLC(CFbsBitmap* aBitmap, HBufC8* aData)
+	{
+	CWebCameraBuffer* self = new (ELeave) CWebCameraBuffer;
+	CleanupStack::PushL( self );
+	self->ConstructL( aBitmap, aData );
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// Constructor
+//
+// ---------------------------------------------------------------------------
+//
+CWebCameraBuffer::CWebCameraBuffer()
+	: iBitmap(NULL),
+	  iImageData(NULL),
+	  iOwnBitmap(ETrue),
+	  iOwnData(ETrue)
+	{
+	}
+
+// ---------------------------------------------------------------------------
+// Destructor
+// *private, because Release() is supposed to be used.*
+// ---------------------------------------------------------------------------
+//
+CWebCameraBuffer::~CWebCameraBuffer()
+	{
+	iChunk.Close();
+	delete iBitmap;
+	delete iImageData;
+	}
+
+// ---------------------------------------------------------------------------
+// ConstructL
+//
+// ---------------------------------------------------------------------------
+//
+void CWebCameraBuffer::ConstructL(const CFbsBitmap& aBitmap, HBufC8* aData)
+	{
+	iBitmap = new (ELeave) CFbsBitmap;
+	TInt error = iBitmap->Duplicate( aBitmap.Handle() );
+
+	iImageData = aData;
+
+	User::LeaveIfError( error );
+	}
+
+// ---------------------------------------------------------------------------
+// ConstructL
+//
+// ---------------------------------------------------------------------------
+//
+void CWebCameraBuffer::ConstructL(CFbsBitmap* aBitmap, HBufC8* aData)
+	{
+	iImageData = aData;
+	iBitmap    = aBitmap;
+	}
+
+// ---------------------------------------------------------------------------
+// NumFrames
+//
+// Number of frames available in the buffer.
+// ---------------------------------------------------------------------------
+//
+TInt 
+CWebCameraBuffer::NumFrames()
+	{
+	return 1;
+	}
+
+
+// ---------------------------------------------------------------------------
+// DataL
+//
+// Frame data as descriptor.
+// *not supported here*
+// ---------------------------------------------------------------------------
+//
+TDesC8* CWebCameraBuffer::DataL(TInt aFrameIndex)
+	{
+	if( aFrameIndex != 0 || !iImageData )
+		{
+		User::Leave( KErrNotSupported );
+		}
+
+	return iImageData; 
+	}
+
+// ---------------------------------------------------------------------------
+// BitmapL
+//
+// Frame data as bitmap.
+// ---------------------------------------------------------------------------
+//
+CFbsBitmap& CWebCameraBuffer::BitmapL(TInt aFrameIndex)
+	{
+	if( aFrameIndex != 0 || !iBitmap )
+		{
+		User::Leave( KErrNotFound );
+		}
+
+	return *iBitmap;
+	}
+
+// ---------------------------------------------------------------------------
+// DataL
+//
+// Frame data as chunk.
+// *not supported here*
+// ---------------------------------------------------------------------------
+//
+RChunk& CWebCameraBuffer::ChunkL()
+	{
+	User::Leave( KErrNotSupported );
+
+	return iChunk;
+	}
+
+// ---------------------------------------------------------------------------
+// ChunkOffsetL
+//
+// Frame data offset in chunk.
+// *not supported here*
+// ---------------------------------------------------------------------------
+//
+TInt 
+CWebCameraBuffer::ChunkOffsetL(TInt /*aFrameIndex*/)
+	{
+	User::Leave( KErrNotSupported );
+
+	return 0;
+	}
+
+// ---------------------------------------------------------------------------
+// FrameSize
+//
+// Frame data size.
+// *not supported here, as only bitmap supported*
+// ---------------------------------------------------------------------------
+//
+TInt CWebCameraBuffer::FrameSize(TInt /*aFrameIndex*/)
+	{
+	return -1;
+	}
+
+// ---------------------------------------------------------------------------
+// Release
+//
+// Release this buffer.
+// Simply deletes this object.
+// ---------------------------------------------------------------------------
+//
+void CWebCameraBuffer::Release()
+	{
+	delete this;
+	}
+
+
+// end of file