--- a/camerauis/cameraapp/generic/src/cameracontroller/camimageencoder.cpp Thu Aug 19 09:36:57 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,279 +0,0 @@
-/*
-* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Implementation of Camera image encoder
-*
-*/
-
-
-
-
-#include <imageconversion.h>
-#include <ExifRead.h>
-#include <ecam.h> // MCameraBuffer
-
-#include <eikenv.h>
-
-#include "camlogging.h"
-#include "camfilesaveutility.h"
-#include "cambuffershare.h"
-
-#include "camimageencoder.h"
-
-// ===========================================================================
-// Local constants
-
-// Encoding flags
-static const CImageEncoder::TOptions KConversionOptions =
- CImageEncoder::EOptionAlwaysThread;
-
-// Other constants
-static const TInt KImageIndex = 0;
-static const TInt KPriority = CActive::EPriorityHigh;
-
-_LIT8( KMimeTypeDesc8, "image/jpeg" );
-
-
-// ===========================================================================
-// public constructor and destructor
-
-// ---------------------------------------------------------------------------
-// 2-phase constructor
-// ---------------------------------------------------------------------------
-//
-CCamImageEncoder*
-CCamImageEncoder::NewL( MCamImageEncoderObserver& aObserver )
- {
- CCamImageEncoder* self =
- new (ELeave) CCamImageEncoder( aObserver );
-
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
-
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// Destructor
-// ---------------------------------------------------------------------------
-//
-CCamImageEncoder::~CCamImageEncoder()
- {
- PRINT( _L("Camera => ~CCamImageEncoder") );
- Cancel();
-
- ReleaseEncoder();
- SetInputBuffer( NULL );
-
- PRINT( _L("Camera <= ~CCamImageEncoder") );
- }
-
-// ===========================================================================
-// public methods
-
-// ---------------------------------------------------------------------------
-// StartConversionL
-// ---------------------------------------------------------------------------
-//
-void
-CCamImageEncoder::StartConversionL( CCamBufferShare* aBuffer )
- {
- PRINT( _L("Camera => CCamImageEncoder::StartConversionL") );
-
- // Cancel any previous action
- Cancel();
-
- ReleaseEncoder();
-
- if( aBuffer
- && aBuffer->SharedBuffer() )
- {
- // Store the bitmap data.
- // Need to release old buffer and reserve given one.
- SetInputBuffer( aBuffer );
-
- PRINT( _L("Camera <> CCamImageEncoder: Creating encoder..") );
- iEncoder = CImageEncoder::DataNewL( iEncodedData,
- KMimeTypeDesc8(),
- KConversionOptions );
-
- PRINT( _L("Camera <> CCamImageEncoder: get source bitmap..") );
- MCameraBuffer* buffer( iSharedInput->SharedBuffer() );
- CFbsBitmap& bitmap( buffer->BitmapL( KImageIndex ) );
-
-
- PRINT( _L("Camera <> CCamImageEncoder: start conversion..") );
- iEncoder->Convert( &iStatus, bitmap );
- SetActive();
- }
- else
- {
- PRINT( _L("Camera <> CCamImageEncoder: No bitmap provided, leave..") );
- User::Leave( KErrNotFound );
- }
-
- PRINT( _L("Camera <= CCamImageEncoder::StartConversionL") );
- }
-
-
-// ===========================================================================
-// from CActive
-
-// ---------------------------------------------------------------------------
-// virtual DoCancel
-// ---------------------------------------------------------------------------
-//
-void
-CCamImageEncoder::DoCancel()
- {
- PRINT( _L("Camera => CCamImageEncoder::DoCancel") );
-
- if( iEncoder )
- {
- iEncoder->Cancel();
- }
-
- ReleaseEncoder();
- SetInputBuffer( NULL );
-
- PRINT( _L("Camera <= CCamImageEncoder::DoCancel") );
- }
-
-
-// ---------------------------------------------------------------------------
-// virtual RunL
-// ---------------------------------------------------------------------------
-//
-void
-CCamImageEncoder::RunL()
- {
- PRINT1( _L("Camera => CCamImageEncoder::RunL, iStatus:%d"), iStatus.Int() );
-
- switch( iStatus.Int() )
- {
- case KErrNone :
- {
- SetInputBuffer( NULL );
-
- // Notify observer
- NotifyObserver( KErrNone );
-
- // Source data and encoder not needed anymore
- ReleaseEncoder();
-
- break;
- }
- case KErrCancel :
- default :
- {
- User::Leave( iStatus.Int() );
- break;
- }
- }
-
- PRINT( _L("Camera <= CCamImageEncoder::RunL") );
- }
-
-
-// ---------------------------------------------------------------------------
-// virtual RunError
-// ---------------------------------------------------------------------------
-//
-TInt
-CCamImageEncoder::RunError( TInt aError )
- {
- PRINT1( _L("Camera <= CCamImageEncoder::RunError(%d)"), aError );
-
- ReleaseEncoder();
- SetInputBuffer( NULL );
-
- // Leave has occurred in RunL.
- // Notify observer with error and NULL data.
- NotifyObserver( aError );
-
- PRINT( _L("Camera <= CCamImageEncoder::RunError") );
- return KErrNone;
- }
-
-
-// ===========================================================================
-// Private methods
-
-// ---------------------------------------------------------------------------
-// SetInputBuffer
-// ---------------------------------------------------------------------------
-//
-void
-CCamImageEncoder::SetInputBuffer( CCamBufferShare* aBuffer )
- {
- if( iSharedInput )
- {
- iSharedInput->Release();
- iSharedInput = NULL;
- }
-
- iSharedInput = aBuffer;
-
- if( iSharedInput )
- {
- iSharedInput->Reserve();
- }
- }
-
-void
-CCamImageEncoder::ReleaseEncoder()
- {
- delete iEncoder;
- iEncoder = NULL;
-
- delete iEncodedData;
- iEncodedData = NULL;
- }
-
-
-// ---------------------------------------------------------------------------
-// NotifyObservers
-// ---------------------------------------------------------------------------
-//
-void
-CCamImageEncoder::NotifyObserver( TInt aStatus )
- {
- iObserver.ImageEncoded( aStatus, iEncodedData );
- iEncodedData = NULL; // Ownership to observer
- }
-
-// ===========================================================================
-// private constructors
-
-// ---------------------------------------------------------------------------
-// 2nd phase constructor
-// ---------------------------------------------------------------------------
-//
-void
-CCamImageEncoder::ConstructL()
- {
- CActiveScheduler::Add( this );
- }
-
-// ---------------------------------------------------------------------------
-// 1st phase constructor
-// ---------------------------------------------------------------------------
-//
-CCamImageEncoder::CCamImageEncoder( MCamImageEncoderObserver& aObserver )
- : CActive ( KPriority ),
- iObserver( aObserver )
- {
- }
-
-// end of file