camappengine/Engine/Src/CaeStillStatesActiveBurst.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:23:23 +0100
branchRCL_3
changeset 34 27fe719c32e6
parent 0 9b3e960ffc8a
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201031 Kit: 201035
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2005 - 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:  Camera Application Engine still image burst capturing 
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*                interface implementation
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*
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*/
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// INCLUDE FILES
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#include "CaeEngineImp.h"                   // Engine implementation header.
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#include "CaeStillBurst.h"                  // Still capturing burst mode class.
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#include "CaeStillStatesActive.h"           // Still capturing burst mode class.
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#ifdef CAE_TEST_VERSION
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#include "CaeEngineImpTestErrors.h"         // For TEST_VERSION compilation only
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#endif
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::SetCaeStillBurstObserver
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// -----------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::SetCaeStillBurstObserver( 
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    MCaeStillBurstObserver& aObserver )
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::SetCaeStillBurstObserver()" ) );
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    iCaeStillBurstObserver = &aObserver;
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    }
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::SetStillCaptureImageCountL
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// Delete old instance and create a new burst object if required. 
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// -----------------------------------------------------------------------------
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//
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TInt CCaeStillStatesActive::SetStillCaptureImageCountL( 
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    TInt aImageCount )
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::SetStillCaptureImageCountL() entering" ) );
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    // Leave if still capturing is running.
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    if ( IsRunning() ) 
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        {
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        LOGTEXT( _L( "Cae: CCaeStillStatesActive::SetStillCaptureImageCountL() leaving KErrNotReady (IsRunning)" ) );
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        User::Leave( KErrNotReady );
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        }
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    // Leave if the image count requested is invalid.
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    if ( aImageCount <= 0 ) 
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        {
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        LOGTEXT2( _L( "Cae: invalid input argument aImageCount = %d, leaving KErrArgument" ), aImageCount );
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        User::Leave( KErrArgument );
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        }
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    // Delete possible old still burst instance.
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    DeleteStillBurst();
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    // Prepare for burst capturing if requested image count more than 1.
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    // Otherwise iStillBurst stays NULL.
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    if ( aImageCount > 1 )
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        {
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        // Create new instance of still image burst object.
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        iStillBurst = CCaeStillBurst::NewL();
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        // Set parameter(s).
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        iStillBurst->SetLengthL( aImageCount );
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        LOGTEXT2( _L( "Cae: image count set successfully = %d" ), aImageCount );
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        }
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::SetStillCaptureImageCountL() returning" ) );    
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    return aImageCount;
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    }
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::StillCaptureImageCount
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// -----------------------------------------------------------------------------
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//
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TInt CCaeStillStatesActive::StillCaptureImageCount() const
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::StillCaptureImageCount() entering" ) );
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    // Nonexistence of still burst object implies image count of 1 
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    // (= normal single still capture).
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    TInt imageCount( 1 );
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    if ( iStillBurst ) 
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        {
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        imageCount = iStillBurst->Length();
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        }
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    LOGTEXT2( _L( "Cae: CCaeStillStatesActive::StillCaptureImageCount() returning: %d" ), imageCount );
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    return imageCount;
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    }
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::SetStillBurstCaptureIntervalL
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// -----------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::SetStillBurstCaptureIntervalL( 
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    TTimeIntervalMicroSeconds aInterval )
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::SetStillBurstCaptureIntervalL()" ) );
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    if ( IsRunning() ) 
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        {
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        LOGTEXT( _L( "Cae: CCaeStillStatesActive::SetStillBurstCaptureIntervalL(), leaving KErrNotReady" ) );
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        User::Leave( KErrNotReady );
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        }
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    // Note: KMaxTInt32 in microseconds is about 35 minutes
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    if ( aInterval < TTimeIntervalMicroSeconds( 0 ) || 
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         aInterval > TTimeIntervalMicroSeconds( KMaxTInt32 ) )
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        {
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        LOGTEXT( _L( "Cae: CCaeStillStatesActive::SetStillBurstCaptureIntervalL(), leaving KErrArgument" ) );
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        User::Leave( KErrArgument );
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        }
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    iStillBurstCaptureInterval = I64INT( aInterval.Int64() );
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    }
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::StillBurstCaptureInterval
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// -----------------------------------------------------------------------------
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//
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TTimeIntervalMicroSeconds CCaeStillStatesActive::StillBurstCaptureInterval() const 
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::StillBurstCaptureInterval()" ) );
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    TInt64 intInterval = iStillBurstCaptureInterval.Int();
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    TTimeIntervalMicroSeconds interval( intInterval );
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    return interval;
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    }
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::StopStillBurstCapture
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// -----------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::StopStillBurstCapture()
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::StopStillBurstCapture()" ) );
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    iStillBurstStopped = ETrue;
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    // Complete early any pending delayed event 
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	if ( iDelayedEvent != CCaeStillStatesActive::ECaeEventNone )
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    	{
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        iDelayedCallTimer.Cancel();
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        }
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    }
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// ==================== PRIVATE MEMBER FUNCTIONS ===============================
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// ---------------------------------------------------------------------------
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// CCaeStillStatesActive::HandleAppendCapturedBurstImageReady()
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// Fetch the first burst image from the array, or continue burst capturing.
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// ---------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::HandleAppendCapturedBurstImageReady()
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::HandleAppendCapturedBurstImageReady()" ));
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    iStatus = CCaeStillStatesActive::ECaeEventNone;
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    if ( iStillBurst->IsBurstCaptured() || iStillBurstStopped )
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        {
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        // Fetch the first burst image from the array
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        iCurrentState = CCaeStillStatesActive::ECaeStateFetchingNextBurstImage;
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        iStillBurstDeliveryStarted = ETrue;            
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        DoFetchNextBurstImage();
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        }
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    else
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        {         
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        // Continue burst capturing.
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        // If view finder is enabled, at least one view finder image 
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        // should be received before the next capture.
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        // Otherwise, start directly the next capture.
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         // wait alway next iViewFinderFrameReceived if optimization is not used
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         // with optimization old VF updates are acccepted
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        if ( iIsViewFinderEnabled &&
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             !(iBurstModeVFOptimization && iViewFinderFrameReceived ) )
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            {
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            LOGTEXT( _L( "Cae: CCaeStillStatesActive::HandleAppendCapturedBurstImageReady(). Waiting for the view finder." ) );
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            iCurrentState = CCaeStillStatesActive::ECaeStateBurstWaitingForViewFinder;            
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            }
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        else        
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            {
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            iCurrentState = CCaeStillStatesActive::ECaeStateCapturingBurst;            
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            DoCaptureStillBurstImage();
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            }
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        }
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    }
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   217
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   218
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// ---------------------------------------------------------------------------
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// CCaeStillStatesActive::HandleBurstImageFetchReady()
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// Decode the captured image, extract Exif metadata, or process the 
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// image by the extensions.  
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// ---------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::HandleBurstImageFetchReady()
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::HandleBurstImageFetchReady()" ));
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    iStatus = CCaeStillStatesActive::ECaeEventNone;
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    if ( !iBitmap                   // Does not already exist
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         && ( iCreateSnapImage ) )   // Snap bitmap required by UI
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        {
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        // Need to decode first.
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        iCurrentState = CCaeStillStatesActive::ECaeStateDecodingCapturedImageToBitmap;            
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        DoDecodeCapturedImageToBitmap();
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        }
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    else
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        {
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        // No need to decode.
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            {
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            iCurrentState = CCaeStillStatesActive::ECaeStateExtensionsProcessingCapturedImage;            
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            DoExtensionsProcessCapturedImage();    
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            }
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        }
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    }
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   248
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// ---------------------------------------------------------------------------
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// CCaeStillStatesActive::HandleDeliverStillBurstImageReady()
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// Complete still burst or fetch the next image.
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// ---------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::HandleDeliverStillBurstImageReady()
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::HandleDeliverStillBurstImageReady()" ));
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    CAE_ASSERT_ALWAYS( iStillBurst && ( iBitmap == NULL ) && ( iImageData == NULL ) && ( iSnapBitmap == NULL ) );
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    iStatus = CCaeStillStatesActive::ECaeEventNone;
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    if ( CheckForStillBurstCompletion() )
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        {
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        iCurrentState = CCaeStillStatesActive::ECaeStateCompletingStillBurst;            
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        DoCompleteStillBurst();
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        }
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    else
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        {
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        iCurrentState = CCaeStillStatesActive::ECaeStateFetchingNextBurstImage;            
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        DoFetchNextBurstImage();
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        }
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    }
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   272
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::DoCaptureStillBurst
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// Start the burst and capture the first burst image.
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// -----------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::DoCaptureStillBurst()
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCaptureStillBurst() entering" ) );
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    MEM();
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    iFirstStillBurstError = KErrNone;
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    iStillBurstDeliveryStarted = EFalse;
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    // Do not wait for the view finder for the first capture
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    iViewFinderFrameReceived = ETrue; 
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    iStillCancelled = EFalse;
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    // Capture the first image in the burst.
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    DoCaptureStillBurstImage();
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   292
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCaptureStillBurst() returning" ) );
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    }
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   295
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   296
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// -----------------------------------------------------------------------------
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// CCaeStillStatesActive::DoCaptureStillBurstImage
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// Capture one image for the burst.
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// -----------------------------------------------------------------------------
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//
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void CCaeStillStatesActive::DoCaptureStillBurstImage()
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    {
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    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCaptureStillBurstImage() entering" ) );
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    MEM();
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    CAE_ASSERT_ALWAYS( !iStillCancelled );
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   307
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    // Notify client about capturing moment.
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    if ( !iStillBurstStopped )
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   310
        {
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        iCaeStillBurstObserver->McaesboStillBurstCaptureMoment( KErrNone );       
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   312
        }
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   313
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   314
    // Note: If still burst is cancelled in the callback, the state 
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   315
    // machine has already been reseted. Any member data is not allowed
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   316
    // to be changed any more. Just return from this function. 
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   317
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   318
    if ( !iStillCancelled && !iStillBurstStopped ) 
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   319
        {
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   320
        LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCaptureStillBurstImage() capture next image" ) );
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   321
        iViewFinderFrameReceived = EFalse;
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   322
        iCamera.CaptureImage();
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   323
        }
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diff changeset
   324
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   325
    // Separate "if" (instead of "else if") due 
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   326
    // the possibility of stopping or cancelling in callback above.
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   327
    if ( !iStillCancelled ) // Return immediately, if cancelled
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   328
        {
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   329
        if ( iStillBurstStopped )
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   330
            {
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   331
            // Deliver the images to the client if the burst was stopped.
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   332
            // This call delivers the first image in the burst.
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   333
            if ( !iStillBurstDeliveryStarted )
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   334
                {
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diff changeset
   335
                LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCaptureStillBurstImage(): burst stopped, starting delivery" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
                iStillBurstDeliveryStarted = ETrue;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
                Event( CCaeStillStatesActive::ECaeEventBurstCaptureReady );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
                }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
        
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
            }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCaptureStillBurstImage() returning" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
// CCaeStillStatesActive::DoAppendCapturedBurstImageToArray
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
// Append the captured image to the still burst array.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
void CCaeStillStatesActive::DoAppendCapturedBurstImageToArray()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoAppendCapturedBurstImageToArray() entering" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    CAE_ASSERT_ALWAYS( !iStillCancelled );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    MEM();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    TInt error = iFirstStillBurstError; // We may have had error during previous capture phase
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    if ( !error ) 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        // Put the image into buffer.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
        // All appended images will have KErrNone code.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
        // AppendImage does not delete the image if unable to append (error is returned).
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
        error = iStillBurst->AppendImage( iBitmap, iImageData, KErrNone ); 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
    if ( !error ) 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
        // Ownership transferred
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
        iBitmap = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
        iImageData = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
    else
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        LOGTEXT2( _L( "Cae: CCaeStillStatesActive::DoAppendCapturedBurstImageToArray(): error detected: %d" ), error );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
    	    
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
        // Delete images
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        delete( iBitmap );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
        iBitmap = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
	    delete( iImageData );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
        iImageData = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        iFirstStillBurstError =  iFirstStillBurstError ? iFirstStillBurstError : error;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        iStillBurstStopped = ETrue; // Stop burst if an error was detected.    
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
    if ( !iStillBurstStopped && !iStillBurst->IsBurstCaptured() ) 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        // Activate (delayed) capturing of new image if burst is not complete yet.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
        Event( CCaeStillStatesActive::ECaeEventAppendCapturedBurstImageReady, iStillBurstCaptureInterval );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
    else  
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
        // Start delivering immediately
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
        Event( CCaeStillStatesActive::ECaeEventAppendCapturedBurstImageReady );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoAppendCapturedBurstImageToArray() returning" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
// CCaeStillStatesActive::DoFetchNextBurstImage
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
// Get the next image from the burst array.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
void CCaeStillStatesActive::DoFetchNextBurstImage()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoFetchNextBurstImage() entering" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
    MEM();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
    CAE_ASSERT_ALWAYS( ( iBitmap == NULL ) && ( iImageData == NULL ) && ( iSnapBitmap == NULL ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
    CAE_ASSERT_ALWAYS( !iStillCancelled );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
    CAE_ASSERT_ALWAYS( iStillBurst );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
    if ( ExtModeActive() ) // Extension processing mode
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
            Event( CCaeStillStatesActive::ECaeEventEnd ); // extension mode operation is completed when queue is empty
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    else  // Normal mode
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
        LOGTEXT2( _L( "Cae: CCaeStillStatesActive::DoFetchNextBurstImage(): count of burst images in queue = %d" ), iStillBurst->ImageCount() );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
        // Get next image from the array
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
        CFbsBitmap* bitmap = NULL; 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
        HBufC8* imageData = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
        TInt imageError( KErrNone );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
        TInt error = iStillBurst->GetNextImage( bitmap, imageData, imageError );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
        // If there is no items in the array, return the first error
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
        if ( (error == KErrUnderflow) && iFirstStillBurstError)
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
            {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
            error = iFirstStillBurstError;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
            }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
        error = error ? error : imageError;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
        iImageData = imageData;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
        iBitmap = bitmap;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
        if ( error )
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
            {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
            // Handle error
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
            ErrorRecovery( error );                    
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
            }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
        else
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
            {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
            Event( CCaeStillStatesActive::ECaeEventBurstImageFetchReady );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
            }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoFetchNextBurstImage() returning" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
// CCaeStillStatesActive::CheckForStillBurstCompletion
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
TBool CCaeStillStatesActive::CheckForStillBurstCompletion()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::CheckForStillBurstCompletion()" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
    MEM();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
    
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
    TBool burstShouldBeCompleted( EFalse );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
    if ( iStillBurst )
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
        if ( ExtModeActive() )  // In extension mode client knows when completed
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
            {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
            burstShouldBeCompleted = iLastImageExtPro;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
            }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
        else if ( iCountOfProcessedBurstImages >= iStillBurst->CaptureCount() ) // Normal mode
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
            {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
            // All captures have now been processed, ready to complete the burst.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
            LOGTEXT2( _L( "Cae: CCaeStillStatesActive::CheckForStillBurstCompletion(): Burst complete, count of images = %d" ), iCountOfProcessedBurstImages );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
            burstShouldBeCompleted = ETrue;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
            }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
    return( burstShouldBeCompleted );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
    
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
// CCaeStillStatesActive::BurstErrorRecovery
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
// Recover from burst errors.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
void CCaeStillStatesActive::BurstErrorRecovery( TInt aError )
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
    // Handle burst image mode errors   
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
    
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
    // Store error code
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
    iFirstStillBurstError =  iFirstStillBurstError ? iFirstStillBurstError : aError;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
    iCountOfProcessedBurstImages++;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
    // Delete all images which are not deleted already. 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
    delete iSnapBitmap;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
    iSnapBitmap = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
    delete iBitmap;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
    iBitmap = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
    delete iImageData;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
    iImageData = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
    // Ignore error and continue processing
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
    Event( CCaeStillStatesActive::ECaeEventDeliverStillBurstImageReady );       
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
// CCaeStillStatesActive::DoCompleteStillBurst
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
// Complete still image burst capture. 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
// Calls the observer method McaesboStillBurstComplete if capturing was not 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
// cancelled.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
void CCaeStillStatesActive::DoCompleteStillBurst()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCompleteStillBurst() entering" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
    if ( !iStillCancelled && IsRunning() )
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
        // Notify client about completing the burst.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
        iCaeStillBurstObserver->McaesboStillBurstComplete( iCountOfDeliveredBurstImages, iFirstStillBurstError );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
        LOGTEXT2( _L( "Cae: CCaeStillStatesActive::DoCompleteStillBurst(): Count of delivered burst images = %d" ), iCountOfDeliveredBurstImages );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
    iFirstStillBurstError = KErrNone;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
    CompleteStillBurst();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
    Event( CCaeStillStatesActive::ECaeEventEnd ); // The end. Actuall does not issue any event. 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
    MEM();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoCompleteStillBurst() returning" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
// CCaeStillStatesActive::DoDeliverStillBurstImage
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
// Deliver the still burst image to the client and delete internal images after that.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
// Note: If ownership is transferred, the image pointers should be NULLed before
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
// calling the observer method. That is because the observer method can call back
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
// CancelStill() which tries to delete images. That is no allowed as images 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
// should be owned by the observer.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
void CCaeStillStatesActive::DoDeliverStillBurstImage()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DoDeliverStillBurstImage()" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
    CAE_ASSERT_ALWAYS( !iStillCancelled && ( iSnapBitmap == NULL ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
    // Deliver the still burst image to the client.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
    if ( IsBitmapOutput() )
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
        // Give original image to the client even if there is decoding error.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
        CFbsBitmap* tmpBitmap = iBitmap;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
        iBitmap = NULL; // ownership is transferred      
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
        iCaeObserver->McaeoStillImageReady( tmpBitmap, NULL, KErrNone );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
    else
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
        // Give original image to the client even if there is encoding error
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
        HBufC8* tmpImageData = iImageData;   
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
        iImageData = NULL; // Ownership is tranferred
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
        iCaeObserver->McaeoStillImageReady( NULL, tmpImageData, KErrNone );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
    iCountOfDeliveredBurstImages++;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
    iCountOfProcessedBurstImages++;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
    // Delete all that is not NULL already. 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
    delete iImageData;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
    iImageData = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
    delete iImageHeaderData;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
    iImageHeaderData = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
    delete iBitmap;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
    iBitmap = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
    Event( CCaeStillStatesActive::ECaeEventDeliverStillBurstImageReady );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
// CCaeStillStatesActive::CompleteStillBurst()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
// Complete still image burst capture but do not delete still burst object. 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
// Calls the observer method McaesboStillBurstComplete if capturing was not 
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
// cancelled.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
void CCaeStillStatesActive::CompleteStillBurst()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::CompleteStillBurst() entering" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
    MEM();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
    if ( iStillBurst )
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
        {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
        iStillBurst->ResetAndDestroyImages();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
        }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
  
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
    iCountOfProcessedBurstImages = 0;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
    iCountOfDeliveredBurstImages = 0;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
    iStillBurstStopped = EFalse;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
    MEM();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::CompleteStillBurst() returning" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
   }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
// CCaeStillStatesActive::DeleteStillBurst
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
// Delete still burst object and reset burst related variables.
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
// -----------------------------------------------------------------------------
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
//
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
void CCaeStillStatesActive::DeleteStillBurst()
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
    {
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DeleteStillBurst() entering" ) );
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
    delete iStillBurst;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
    iStillBurst = NULL;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
    iCountOfProcessedBurstImages = 0;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
    iCountOfDeliveredBurstImages = 0;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
    iStillBurstStopped = EFalse;
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623
    MEM();
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   624
    LOGTEXT( _L( "Cae: CCaeStillStatesActive::DeleteStillBurst() returning" ) );    
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   625
    }
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   626
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   627
9b3e960ffc8a Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   628
//  End of File