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/*
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* Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef CAM_CAMERACONTROLLER_H
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#define CAM_CAMERACONTROLLER_H
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// ===========================================================================
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// Included headers
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#include "camcameracontrollerflags.hrh"
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#include <e32base.h>
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#include <ecam.h>
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#ifdef CAMERAAPP_CAE_FOR_VIDEO
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#include <CaeEngine.h>
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#endif
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#include "camimageencoder.h"
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#include "camcameraevents.h"
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#include "camcamerarequests.h"
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#include "camcameracontrollertypes.h"
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#include "camcameracontrollersettings.h"
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#include "mcamcameraobserver.h" // MCamCameraObservable, MCamCameraObserver
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// ===========================================================================
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// Forward declarations
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class MCameraBuffer;
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class MCamSettingProvider;
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class CIdle;
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class CFbsBitmap;
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class CCamSnapshotProvider;
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class CCamCameraControllerActive;
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class CCamAppController;
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#ifdef CAMERAAPP_CAPI_EMULATOR
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class CCamCamera;
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#define CAMERA CCamCamera
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#else
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#define CAMERA CCamera
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#endif // CAMERAAPP_CAPI_EMULATOR
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#ifdef FORCE_DUMMY_ENGINE
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class CCameraappDummyEngine;
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#endif // FORCE_DUMMY_ENGINE
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class MCameraOrientation;
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class MCameraFaceTracking;
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class MCameraUIOrientationOverride;
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class MCameraUseCaseHint;
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#ifdef CAMERAAPP_PERFORMANCE_CONTROLLER
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class CCamPerformanceLogger;
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#endif
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#ifdef CAMERAAPP_FLASH_SIMULATOR
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class CCamFlashSimulator;
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#endif
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#ifdef CAMERAAPP_CAE_ERR_SIMULATION
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class CCamTimer;
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#endif // CAMERAAPP_CAE_ERR_SIMULATION
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// ===========================================================================
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// Class declarations
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/**
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* Camera controller class.
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*
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* If using MCameraObserver to receive callbacks from (old) Camera API,
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* still use (new) MCameraObserver2 to receive thumbnails events.
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*/
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class CCamCameraController : public CBase,
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public MCamCameraObservable,
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#ifdef CAMERAAPP_CAE_FOR_VIDEO
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public MCamAppEngineObserver,
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#endif
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#if !defined( CAMERAAPP_CAPI_V2 )
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public MCameraObserver,
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#endif
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public MCameraObserver2,
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public MCamImageEncoderObserver
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{
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// =======================================================
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// Friends
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private:
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friend class CCamCameraControllerActive;
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// =======================================================
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// Methods
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// -------------------------------------------------------
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// Public constructors and destructor
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public:
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static CCamCameraController* NewL( MCamSettingProvider& aProvider,
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CCamAppController& aAppController,
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TInt aCameraIndex = 0 );
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virtual ~CCamCameraController();
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// -------------------------------------------------------
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// From MCamCameraObservable
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public:
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virtual void AttachObserverL( const MCamCameraObserver* aObserver,
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const TUint& aInterest );
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virtual void DetachObserver ( const MCamCameraObserver* aObserver );
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// -------------------------------------------------------
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// From MCameraObserver2
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public:
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virtual void HandleEvent( const TECAMEvent& aEvent );
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virtual void ViewFinderReady( MCameraBuffer& aCameraBuffer, TInt aError );
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virtual void ImageBufferReady( MCameraBuffer& aCameraBuffer, TInt aError );
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virtual void VideoBufferReady( MCameraBuffer& aCameraBuffer, TInt aError );
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#ifndef CAMERAAPP_CAPI_V2
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// -------------------------------------------------------
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// From MCameraObserver
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public:
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virtual void ReserveComplete( TInt aError );
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virtual void PowerOnComplete( TInt aError );
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virtual void ViewFinderFrameReady( CFbsBitmap& aFrame );
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virtual void ImageReady( CFbsBitmap* aBitmap, HBufC8* aData, TInt aError );
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virtual void FrameBufferReady( MFrameBuffer* aFrameBuffer, TInt aError );
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#endif // CAMERAAPP_CAPI_V2
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#ifdef CAMERAAPP_CAE_FOR_VIDEO
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// -------------------------------------------------------
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// From MCamAppEngineObserver
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public:
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virtual void McaeoInitComplete( TInt aError );
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virtual void McaeoStillPrepareComplete( TInt aError );
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virtual void McaeoVideoPrepareComplete( TInt aError );
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virtual void McaeoViewFinderFrameReady( CFbsBitmap& aFrame, TInt aError );
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virtual void McaeoSnapImageReady( const CFbsBitmap& aBitmap, TInt aError );
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virtual void McaeoStillImageReady( CFbsBitmap* aBitmap, HBufC8* aData, TInt aError );
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virtual void McaeoVideoRecordingOn( TInt aError );
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virtual void McaeoVideoRecordingPaused( TInt aError );
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virtual void McaeoVideoRecordingComplete( TInt aError );
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virtual void McaeoVideoRecordingTimes(
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TTimeIntervalMicroSeconds aTimeElapsed,
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TTimeIntervalMicroSeconds aTimeRemaining,
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TInt aError );
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virtual void McaeoVideoRecordingStopped();
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#endif // CAMERAAPP_CAE_FOR_VIDEO
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// -------------------------------------------------------
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// From MCamImageEncoderObserver
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public:
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virtual void ImageEncoded( TInt aStatus, HBufC8* aData );
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// -------------------------------------------------------
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// New methods
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public:
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/**
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* Issue a request for one operation.
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* Operation will be started synchronously.
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* Observers will receive notification when the operation is ready.
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*/
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void RequestL( const TCamCameraRequestId& aRequestId );
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/**
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*
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*/
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void DirectRequestL( const TCamCameraRequestId& aRequestId );
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/**
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* Issue a sequence of operation requests.
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* This method will return immediately and the requests will be
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* processed in the background by callbacks.
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*/
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void RequestSequenceL( const RCamRequestArray& aSequence );
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/**
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* Request one or more settings to be set to camera.
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* The settings to be processed are queried from Setting Provider.
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* Also the values are queried from there.
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* Settings are processed asynchronously and ECamCameraEventSettingsDone
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* event is sent when the process is complete.
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*/
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void RequestSettingsChangeL();
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/**
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* Request one setting to be set synchronously to camera.
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* @param aSettingId Id of the setting to change. Value to set
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* is asked from Setting Provider.
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* @see TCamCameraSettingId
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*/
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void DirectSettingsChangeL(
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const NCamCameraController::TCamCameraSettingId& aSettingId );
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/**
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* Cancel outstanding request sequence.
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* Operations that have been already performed will not be rolled back.
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* Observers have received notifications of such operations.
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* If the sequence is not completed already (observers have not received
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* ECamEngineEventSequenceEnd notification), once the sequence is cancelled,
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* observers will receive ECamEngineEventSequenceEnd notification with
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* status KErrCancel.
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*/
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void CancelSequence();
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void SwitchCameraL( TInt aCameraIndex );
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void CompleteSwitchCameraL();
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void SetOrientationModeL( TInt aOrientation );
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/**
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* Set viewfinder window for direct screen viewfinder. The handle must remain
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* valid as long as viewfinder is running.
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* @since S60 v5.0
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* @param aWindow Handle to viewfinder window. Must remain valid while
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* viewfinder is running. Ownership not transferred.
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*/
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void SetViewfinderWindowHandle( RWindowBase* aWindow );
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/**
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* Notify that the viewfinder window is about to be deleted. Viewfinder
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* will be stopped if this window handle is currently used for the
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* viewfinder.
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* @since S60 v5.0
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* @param aWindow Handle to viewfinder window. Ownership not transferred.
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*/
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void ViewfinderWindowDeleted( RWindowBase* aWindow );
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// -------------------------------------------------------
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// Info getters
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public:
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static TInt CamerasAvailable();
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TInt CameraHandle(); // Calls CCamera::Handle which is not const
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const TCameraInfo& CameraInfo() const;
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const TCamControllerInfo& ControllerInfo() const;
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TUint State() const;
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TCamViewfinderMode ViewfinderMode() const;
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TCamCameraTriState ViewfinderState() const;
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TCamCameraTriState SnapshotState() const;
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TCamCameraReadyState FlashState() const;
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/**
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* Method to retrieve the Remaining recording time from
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* CCaeEngine, this information is used in AppUi and
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* AppController to handle or continue with Video Rec operation
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*/
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TTimeIntervalMicroSeconds RemainingVideoRecordingTime();
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void GetCameraSettingValueL(
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const NCamCameraController::TCamCameraSettingId& aSettingId,
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TAny* aSettingData );
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/**
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* Checks whether setting value given by setting provider matches
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* the value currently set for iCamera.
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* @param aSettingId Setting id
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* @return upToDate
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*/
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TBool SettingValueUpToDateL(
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const NCamCameraController::TCamCameraSettingId& aSettingId );
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// -------------------------------------------------------
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// Private methods
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private:
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TInt ProcessNextRequestL();
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TInt ProcessOneRequestL( const TCamCameraRequestId& aRequestId );
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TInt ProcessSettingL(
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const NCamCameraController::TCamCameraSettingId& aSettingId );
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// Helper methods used to divide ProcessOneRequestL to smaller portions.
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TInt ProcessControlStartupRequestL( const TCamCameraRequestId& aRequestId );
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TInt ProcessControlShutdownRequest( const TCamCameraRequestId& aRequestId ); // non-leaving
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TInt ProcessVfRequestL( const TCamCameraRequestId& aRequestId );
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void InitViewfinderL( const TCamViewfinderMode& aMode );
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void ProcessVfStartRequestL();
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void ProcessVfStopRequestL();
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void ProcessVfStopEcamRequest();
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void ProcessVfRelaseRequest(); // non-leaving
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TInt ProcessSnapshotRequestL( const TCamCameraRequestId& aRequestId );
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void ProcessSsStopRequest(); // non-leaving
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void ProcessSsReleaseRequest(); // non-leaving
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void InitSnapshotL();
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TInt ProcessImageRequestL( const TCamCameraRequestId& aRequestId );
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TInt ProcessImageShutdownRequest( const TCamCameraRequestId& aRequestId );
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TInt ProcessVideoRequestL( const TCamCameraRequestId& aRequestId );
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void ProcessAutofocusRequestL( const TCamCameraRequestId& aRequestId );
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void ProcessCaptureLimitSettingL();
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void EndSequence( TInt aStatus );
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void ClearRequestQueue();
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void ClearSettingQueue();
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// -------------------------------------------------------
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// Event handlers
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void HandlePowerOnEvent( TInt aStatus );
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void HandleReserveGainEvent( TInt aStatus );
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void HandleReserveLostEvent( TInt aStatus );
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void HandleViewfinderEvent( MCameraBuffer* aBitmap, TInt aStatus );
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void HandleImageCaptureEvent( MCameraBuffer* aBitmap, TInt aStatus );
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void HandleImageCaptureEventL( MCameraBuffer*& aCameraBuffer );
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void HandleSnapshotEvent( TInt aStatus );
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void HandleSnapshotEventL( TBool aIgnore = EFalse );
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void HandleVideoEvent( const TCamCameraEventId& aEventId,
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TInt aStatus );
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void HandleVideoTimeEvent( TInt aStatus,
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TTimeIntervalMicroSeconds aTimeElapsed,
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TTimeIntervalMicroSeconds aTimeRemaining );
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void HandleAutoFocusEvent( TInt aStatus,
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const TUid& aEventUid );
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void HandleFlashStatusEvent( TInt aStatus,
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const TCamCameraEventId& aEventId );
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void HandleCallbackEvent(
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TInt aStatus,
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const TCamCameraEventId& aEventId,
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const TCamCameraEventClassId& aEventClass,
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TAny* aEventData = NULL );
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// -------------------------------------------------------
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// Helper methods
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void ReleaseCurrentCamera();
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void ReleaseCustomInterfaces();
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TBool HasCallback( const TCamCameraRequestId& aType );
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TBool CurrentSettingHasCallback();
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/**
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* Sets viewfinder window ordinal position so that the window is visible.
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* Window needs to visible when viewfinder is started. In addition,
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* ordinal position can be set as a parameter, if original position needs to
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* be returned back.
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* @since S60 5.0
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* @param aOrdinalPosition,viewfinder window ordinal position to set
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* @return TInt, DSA viewfinder window ordinal position or KErrUnknown
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*/
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TInt SetVfWindowOrdinal( TInt aOrdinalPosition = KErrUnknown );
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// -------------------------------------------------------
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// Notification of observers
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void NotifyObservers( TInt aStatus,
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TCamCameraEventId aEventId,
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TCamCameraEventClassId aEventClass,
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TAny* aEventData = NULL );
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// -------------------------------------------------------
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// Getters for info on current camera
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TInt GetResolutionIndexL( CCamera::TFormat& aFormat,
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const TSize& aSize );
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#ifdef CAMERAAPP_CAPI_V2_ADV
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/**
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* Get info related to advanced settings.
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*/
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void GetAdvancedSettingsInfoL();
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/**
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* Get closest supported EV compensation step to the given value.
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* @aEvProposedStep The step for which the closest supported one
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* is asked.
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* @return Closest supported step to the given proposed step.
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* Always 0 if no supported EV steps available.
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*/
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TInt ResolveEvStep( TInt aEvProposedStep ) const;
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/**
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* Helper method to check whether the given value is supported,
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* based on the value array and value info.
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* Depending on aValueInfo content, the aValueList may represent
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* the supported values in completely different ways. This
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* method is used to help determining if single value is supported
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* or not.
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* @param aValue The value to be checked if it's supported.
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* @param aValueList Array describing the supported values. Actual meaning
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* depends on aValueInfo value.
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* @param aValueInfo Enumeration value describing the meaning of values in
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* aValueList array.
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* @see TValueInfo
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*/
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static TBool IsSupportedValue( const TInt& aValue,
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const RArray<TInt>& aValueList,
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const TValueInfo& aValueInfo );
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#endif // CAMERAAPP_CAPI_V2_ADV
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/**
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* Resolve the snapshot format to be used based on supported formats
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* and the given preferred format.
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*
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* @aPreferredFormat Format to be preferably used, if available.
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* @leave KErrNotSupported No acceptable formats are supported.
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|
433 |
* @leave KErrNotReady Snapshot provider not available.
|
|
434 |
* @return Best supported snapshot format.
|
|
435 |
*/
|
|
436 |
CCamera::TFormat ResolveSnapshotFormatL( CCamera::TFormat aPreferredFormat ) const;
|
|
437 |
|
|
438 |
|
|
439 |
// -------------------------------------------------------
|
|
440 |
// Conversion methods between requests, events and event classes
|
|
441 |
|
|
442 |
static TCamCameraEventId Request2Event( const TCamCameraRequestId& aType );
|
|
443 |
|
|
444 |
static TCamCameraEventClassId EventClass( const TCamCameraEventId& aEventId );
|
|
445 |
|
|
446 |
// Comparison function for searching for a matching resolution in
|
|
447 |
// an RArray<TSize>
|
|
448 |
static TBool CompareSize( const TSize& aA, const TSize& aB );
|
|
449 |
|
|
450 |
// -------------------------------------------------------
|
|
451 |
// Camera / engine construction
|
|
452 |
|
|
453 |
CCaeEngine* NewCaeEngineL( TInt aCameraIndex );
|
|
454 |
|
|
455 |
CAMERA* NewCameraL( TInt aCameraIndex );
|
|
456 |
|
|
457 |
CAMERA* NewDuplicateCameraL( TInt aCameraHandle );
|
|
458 |
|
|
459 |
// -------------------------------------------------------
|
|
460 |
// Private constructors
|
|
461 |
private:
|
|
462 |
|
|
463 |
void ConstructL( TInt aCameraIndex );
|
|
464 |
|
|
465 |
CCamCameraController( MCamSettingProvider& aProvider,
|
|
466 |
CCamAppController& aAppController );
|
|
467 |
|
|
468 |
// -------------------------------------------------------
|
|
469 |
// Prints for debug builds
|
|
470 |
#ifdef _DEBUG
|
|
471 |
private:
|
|
472 |
|
|
473 |
void PrintCameraInfo() const;
|
|
474 |
|
|
475 |
#ifdef CAMERAAPP_CAPI_V2_ADV
|
|
476 |
void PrintAdvancedSettingInfo() const;
|
|
477 |
#endif // CAMERAAPP_CAPI_V2_ADV
|
|
478 |
|
|
479 |
void PrintSnapshotInfo() const;
|
|
480 |
|
|
481 |
#endif // _DEBUG
|
|
482 |
|
|
483 |
|
|
484 |
void SetFaceTrackingL();
|
|
485 |
|
|
486 |
/**
|
|
487 |
* Inform CAPI about the UseCase (still or video)
|
|
488 |
* before calling Reserve.
|
|
489 |
*
|
|
490 |
*/
|
|
491 |
void HintUseCaseL();
|
|
492 |
|
|
493 |
// =======================================================
|
|
494 |
// Data
|
|
495 |
private:
|
|
496 |
|
|
497 |
// -------------------------------------------------------
|
|
498 |
// Request queue and related
|
|
499 |
TInt iSequenceIndex;
|
|
500 |
RCamRequestArray iSequenceArray;
|
|
501 |
|
|
502 |
TInt iReserveTryAgainCount;
|
|
503 |
|
|
504 |
// -------------------------------------------------------
|
|
505 |
// Settings queue and related
|
|
506 |
TInt iSettingIndex;
|
|
507 |
RArray<NCamCameraController::TCamCameraSettingId> iSettingArray;
|
|
508 |
|
|
509 |
MCamSettingProvider& iSettingProvider; /** Entity providing settings. */
|
|
510 |
|
|
511 |
// -------------------------------------------------------
|
|
512 |
// Active object thriving our asynchronous processes.
|
|
513 |
|
|
514 |
CCamCameraControllerActive* iActive; /** Own. */
|
|
515 |
|
|
516 |
// -------------------------------------------------------
|
|
517 |
// Observers and their interests
|
|
518 |
|
|
519 |
RPointerArray<MCamCameraObserver> iObservers; /** Array of observers. Observers not own. */
|
|
520 |
RArray <TUint> iObserverInterests; /** Array of observer interests */
|
|
521 |
|
|
522 |
|
|
523 |
// -------------------------------------------------------
|
|
524 |
// Info containers
|
|
525 |
TCameraInfo iCameraInfo; /** Camera details */
|
|
526 |
TCamControllerInfo iInfo; /** Our own details */
|
|
527 |
|
|
528 |
TCamCameraResolutionSupport iResolutionSupport; /** Supported resolutions info */
|
|
529 |
#ifdef CAMERAAPP_CAPI_V2_ADV
|
|
530 |
TCamAdvancedSettingInfo iAdvancedSettingInfo; /** Info related to advanced settings */
|
|
531 |
#endif
|
|
532 |
|
|
533 |
TBool iAlternateFormatInUse; /** Encode jpeg from bitmap internally */
|
|
534 |
|
|
535 |
// -------------------------------------------------------
|
|
536 |
// ECam
|
|
537 |
CAMERA* iCamera; /** Onboard camera instance. Own. */
|
|
538 |
TBool iReleasedByUi; /** Flag to distinguish own and external */
|
|
539 |
/** camera release. */
|
|
540 |
|
|
541 |
#ifdef CAMERAAPP_CAPI_V2
|
|
542 |
#ifdef CAMERAAPP_CAPI_V2_DVF
|
|
543 |
CCamera::CCameraDirectViewFinder* iDirectViewfinder; /** Direct viewfinder. Own. */
|
|
544 |
#endif
|
|
545 |
#ifdef CAMERAAPP_CAPI_V2_OL
|
|
546 |
CCamera::CCameraOverlay* iOverlayProvider; /** Overlay provider. Own. */
|
|
547 |
#endif
|
|
548 |
#ifdef CAMERAAPP_CAPI_V2_ADV
|
|
549 |
CCamera::CCameraAdvancedSettings* iAdvancedSettings; /** Advanced settings instance. Own. */
|
|
550 |
#endif
|
|
551 |
#ifdef CAMERAAPP_CAPI_V2_HG
|
|
552 |
CCamera::CCameraHistogram* iHistogramProvider; /** Histogram provider. Own. */
|
|
553 |
#endif
|
|
554 |
#ifdef CAMERAAPP_CAPI_V2_IP
|
|
555 |
CCamera::CCameraImageProcessing* iImageProcessor; /** Image processor. Own. */
|
|
556 |
#endif
|
|
557 |
#endif
|
|
558 |
|
|
559 |
CCamSnapshotProvider* iSnapshotProvider;
|
|
560 |
|
|
561 |
CCamImageEncoder* iEncoder;
|
|
562 |
|
|
563 |
MCameraOrientation* iCustomInterfaceOrientation; /** Not own. */
|
|
564 |
|
|
565 |
MCameraFaceTracking* iCustomInterfaceFaceTracking; /** Not own. */
|
|
566 |
|
|
567 |
MCameraUIOrientationOverride* iCustomInterfaceUIOrientationOverride; /** Not own. */
|
|
568 |
|
|
569 |
MCameraUseCaseHint* iCustomInterfaceUseCaseHint; /** Not own. */
|
|
570 |
|
|
571 |
// -------------------------------------------------------
|
|
572 |
// CAE
|
|
573 |
#ifdef CAMERAAPP_CAE_FOR_VIDEO
|
|
574 |
|
|
575 |
CCaeEngine* iCaeEngine; /** Camera app engine for video. Own. */
|
|
576 |
TCamVideoRecordingTimes iVideoTimes;
|
|
577 |
TBool iAsyncVideoStopModeSupported;
|
|
578 |
|
|
579 |
#ifdef CAMERAAPP_CAE_FIX
|
|
580 |
/**
|
|
581 |
* Workaround for changing between video (CCaeEngine) and image (CCamera) modes
|
|
582 |
* Without the support for camera handle sharing in CAE.
|
|
583 |
*/
|
|
584 |
|
|
585 |
TBool iCaeInUse;
|
|
586 |
|
|
587 |
TInt ProceedModeSwitch();
|
|
588 |
TInt DoProceedModeSwitchL();
|
|
589 |
|
|
590 |
enum TCamModeChange
|
|
591 |
{
|
|
592 |
ECamModeChangeInactive,
|
|
593 |
ECamModeChangeVideo2Image,
|
|
594 |
ECamModeChangeImage2Video
|
|
595 |
};
|
|
596 |
enum TCamModeChangePhase
|
|
597 |
{
|
|
598 |
ECamModeChangePhaseIdle,
|
|
599 |
ECamModeChangePhase0,
|
|
600 |
ECamModeChangePhase1,
|
|
601 |
ECamModeChangePhase2,
|
|
602 |
ECamModeChangePhase3,
|
|
603 |
ECamModeChangePhase4
|
|
604 |
};
|
|
605 |
|
|
606 |
TCamModeChange iModeChange;
|
|
607 |
TInt iModeChangePhase; // TCamModeChangePhase
|
|
608 |
TInt iModeChangeStatus;
|
|
609 |
#endif // CAMERAAPP_CAE_FIX
|
|
610 |
#endif
|
|
611 |
|
|
612 |
// This bool is used to determine whether current event is the first or second one.
|
|
613 |
TBool iFirstAfEventReceived;
|
|
614 |
|
|
615 |
// This bool is used to determine whether AF operation is started
|
|
616 |
TBool iAfInProgress;
|
|
617 |
|
|
618 |
// This bool is used to determine whether HyperFocal needs to be set
|
|
619 |
TBool iAfHyperfocalPending;
|
|
620 |
|
|
621 |
// -------------------------------------------------------
|
|
622 |
// Flash simulation
|
|
623 |
#ifdef CAMERAAPP_FLASH_SIMULATOR
|
|
624 |
CCamFlashSimulator* iFlashSimulator;
|
|
625 |
#endif
|
|
626 |
|
|
627 |
// -------------------------------------------------------
|
|
628 |
// CAE error simulation
|
|
629 |
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
|
|
630 |
// Timer for delaying callbacks to simulate difficult/erroneous situations
|
|
631 |
CCamTimer* iCallbackTimer;
|
|
632 |
|
|
633 |
TCamCameraEventId iSimEventId;
|
|
634 |
TInt iSimStatus;
|
|
635 |
|
|
636 |
static TInt DelayedCaeCallback( TAny* aController );
|
|
637 |
|
|
638 |
void CallAppropriateCallback( const TCamCameraEventId aEventId = ECamCameraEventNone,
|
|
639 |
TInt aStatus = 0 );
|
|
640 |
|
|
641 |
#endif // CAMERAAPP_CAE_ERR_SIMULATION
|
|
642 |
|
|
643 |
// -------------------------------------------------------
|
|
644 |
|
|
645 |
// -------------------------------------------------------
|
|
646 |
// Performance logging related
|
|
647 |
#ifdef CAMERAAPP_PERFORMANCE_CONTROLLER
|
|
648 |
public:
|
|
649 |
const CCamPerformanceLogger* PerformanceLogger() const;
|
|
650 |
|
|
651 |
private:
|
|
652 |
CCamPerformanceLogger* iPerformanceLogger;
|
|
653 |
TBool iFirstVfFrameReceived;
|
|
654 |
#endif // CAMERAAPP_PERFORMANCE_CONTROLLER
|
|
655 |
// -------------------------------------------------------
|
|
656 |
|
|
657 |
public:
|
|
658 |
void SetBurstImagesRemaining( TInt aBurstImagesRemaining );
|
|
659 |
TBool AsyncVideoStopModeSupported();
|
|
660 |
|
|
661 |
|
|
662 |
/**
|
|
663 |
* Used to recover lost resources.
|
|
664 |
*
|
|
665 |
* @param aSelf pointer to CCamCameraController object
|
|
666 |
* @return N/A
|
|
667 |
*/
|
|
668 |
static TInt IdleCallback( TAny* aSelf );
|
|
669 |
|
|
670 |
/**
|
|
671 |
* Helper method for IdleCallback
|
|
672 |
*/
|
|
673 |
void DoIveRecovery();
|
|
674 |
|
|
675 |
/**
|
|
676 |
* Indicates resource recovery state.
|
|
677 |
* @return TBool, ETrue if resource recovering is initated
|
|
678 |
*/
|
|
679 |
TBool IsWaitingIveResources();
|
|
680 |
|
|
681 |
private:
|
|
682 |
TInt iBurstImagesRemaining;
|
|
683 |
|
|
684 |
// not own
|
|
685 |
RWindowBase* iViewfinderWindow;
|
|
686 |
CIdle* iIdle;
|
|
687 |
|
|
688 |
// Counts how many times lost resources are tried to recover
|
|
689 |
// (KIveRecoveryCountMax).
|
|
690 |
TInt iIveRecoveryCount;
|
|
691 |
TBool iIveRecoveryOngoing;
|
|
692 |
// ETrue if cancelling command sequence is in progress,
|
|
693 |
// due to lost resources, before recovering.
|
|
694 |
TBool iIveCancel;
|
|
695 |
// ETrue when first recovery command has got callback.
|
|
696 |
TBool iIveSequenceActive;
|
|
697 |
|
|
698 |
CCamAppController& iAppController;
|
|
699 |
TInt iCurrentCameraIndex;
|
|
700 |
|
|
701 |
};
|
|
702 |
|
|
703 |
#endif // CAM_CAMERACONTROLLER_H
|
|
704 |
|
|
705 |
// end of file
|