photosgallery/viewframework/dataprovider/src/glxdrmgifactivedecoder.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 15 Jul 2010 18:39:01 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201025 Kit: 2010127
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/*
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 * Copyright (c) 2008-2009 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:    Gif Decoder Active Object
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 *
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 */
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#include <glxtracer.h>
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#include <glxlog.h>
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#include "glxdrmgifactivedecoder.h"
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// -----------------------------------------------------------------------------
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// NewL
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// -----------------------------------------------------------------------------
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CGlxDRMgifDecoderAO* CGlxDRMgifDecoderAO::NewL(
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        CGlxDrmGifTextureCreator* aDrmGifTextureCreator)
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    {
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    TRACER("CGlxDRMgifDecoderAO::NewL()");
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    CGlxDRMgifDecoderAO* self = new (ELeave) CGlxDRMgifDecoderAO(
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            aDrmGifTextureCreator);
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CGlxDRMgifDecoderAO()
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// -----------------------------------------------------------------------------
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CGlxDRMgifDecoderAO::CGlxDRMgifDecoderAO(
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        CGlxDrmGifTextureCreator* aDrmGifTextureCreator) :
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    CActive(CActive::EPriorityStandard), iDrmGifTextureCreator(
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            aDrmGifTextureCreator)
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    {
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    TRACER("CGlxDRMgifDecoderAO::CGlxDRMgifDecoderAO()");
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    CActiveScheduler::Add(this);
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    }
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// -----------------------------------------------------------------------------
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// ~CGlxDRMgifDecoderAO
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// Cancel the outstanding request
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// -----------------------------------------------------------------------------
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CGlxDRMgifDecoderAO::~CGlxDRMgifDecoderAO()
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    {
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    TRACER("CGlxDRMgifDecoderAO::~CGlxDRMgifDecoderAO()");
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    Cancel();
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    }
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// -----------------------------------------------------------------------------
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// RunL
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// Calls iDrmGifTextureCreator->HandleRunL() which is expected to handle the call
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// -----------------------------------------------------------------------------
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void CGlxDRMgifDecoderAO::RunL()
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    {
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    TRACER("CGlxDRMgifDecoderAO::RunL()");
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    if (iStatus == KErrUnderflow)
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        {
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        GLX_LOG_INFO("CGlxDRMgifDecoderAO::RunL() - call ContinueConvert");
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        iDecoder->ContinueConvert(&iStatus);
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        }
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    else
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        {
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        GLX_LOG_INFO("CGlxDRMgifDecoderAO::RunL() - call HandleRunL");
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        iDrmGifTextureCreator->HandleRunL(iStatus);
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        }
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    }
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// -----------------------------------------------------------------------------
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// DoCancel
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// -----------------------------------------------------------------------------
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void CGlxDRMgifDecoderAO::DoCancel()
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    {
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    TRACER("CGlxDRMgifDecoderAO::DoCancel()");
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    iDecoder->Cancel();
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    }
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// -----------------------------------------------------------------------------
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// ConvertImageL
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// -----------------------------------------------------------------------------
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void CGlxDRMgifDecoderAO::ConvertImageL(CFbsBitmap* aBitmap,
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        CFbsBitmap* aBitmapMask, TInt aFrameNum, CImageDecoder* aDecoder)
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    {
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    TRACER("CGlxDRMgifDecoderAO::ConvertImageL()");
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    iDecoder = aDecoder;
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    GLX_LOG_INFO1("CGlxDRMgifDecoderAO::ConvertImageL() aFrameNum=%d", aFrameNum);
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    if (aBitmapMask)
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        {
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        iDecoder->Convert(&iStatus, *aBitmap, *aBitmapMask, aFrameNum);
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        }
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    else
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        {
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        iDecoder->Convert(&iStatus, *aBitmap, aFrameNum);
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        }
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    SetActive();
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    }
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//end of file