/*
* Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Camera Controller implementation.
* : Class handles CCamera related operations.
*
*/
// ===========================================================================
// Included headers
#include "camcameracontrollerflags.hrh"
// -------------------------------------
// General
#include <e32base.h>
#include <e32const.h> // KNullHandle
#include <fbs.h>
#include <gdi.h>
#include <aknlayoutscalable_apps.cdl.h>
// -------------------------------------
// ECAM
#include <ecam.h>
#ifdef CAMERAAPP_CAPI_V2
#include <ecam/ecamdirectviewfinder.h>
#include <ecam/camerahistogram.h>
#include <ecam/cameraoverlay.h>
#include <ecamadvsettings.h>
#include <ecamadvsettingsuids.hrh>
#endif
#include <ecam/camerasnapshot.h> // KUidECamEventCameraSnapshot
// -------------------------------------
// Camera Application Engine (CAE)
#ifdef CAMERAAPP_CAE_FOR_VIDEO
#include <CaeEngine.h>
#endif
// -------------------------------------
// Custom interfaces
#include <ECamOrientationCustomInterface2.h>
#include <ECamUIOrientationOverrideCustomAPI.h>
#include <ecamfacetrackingcustomapi.h>
#include <akntoolbar.h>
// -------------------------------------
// Own
#include "camcameracontroller.pan"
#include "camlogging.h"
#include "cambuffershare.h"
#include "cambuffersharecleanup.h"
#include "cambuffercleanup.h"
#include "cambuffer.h"
#include "camsnapshotprovider.h"
#include "camimageencoder.h"
#include "mcamsettingprovider.h"
#include "mcamcameraobserver.h"
#include "camsettingconversion.h"
#include "camcameraevents.h"
#include "camcamerarequests.h"
#include "camcameracontrolleractive.h"
#include "camcameracontroller.h"
#include "OstTraceDefinitions.h"
#ifdef OST_TRACE_COMPILER_IN_USE
#include "camcameracontrollerTraces.h"
#endif
#ifdef FORCE_DUMMY_ENGINE
#include "CameraappDummyEngine.h"
#endif // FORCE_DUMMY_ENGINE
#ifdef CAMERAAPP_CAPI_EMULATOR
#include "CamCamera.h"
#endif // CAMERAAPP_CAPI_EMULATOR
#ifdef CAMERAAPP_FLASH_SIMULATOR
#include "camflashsimulator.h"
#endif // CAMERAAPP_FLASH_SIMULATOR
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
#include "CamTimer.h"
#endif // CAMERAAPP_CAE_ERR_SIMULATION
#include "CamAppUi.h"
#include "CameraUiConfigManager.h"
#include "CamViewBase.h"
#include "CamPanic.h"
// ===========================================================================
// Local constants
const TInt KIveRecoveryCountMax = 2;
typedef CCamera::CCameraAdvancedSettings CAS;
typedef CCamera::CCameraImageProcessing CIP;
namespace NCamCameraController
{
static const TInt KPrimaryCameraIndex = 0;
//static const TInt KSecondaryCameraIndex = 1;
static const TInt KInvalidCameraIndex = -1;
#ifdef CAMERAAPP_CAE_FOR_VIDEO
// static const TInt KCameraDisplayIndex = 0;
#endif
#ifdef CAMERAAPP_CAPI_V2
static const TInt KCameraClientPriority = 100; // -100...100
#endif
static const TInt KCamCallBackPriority = EPriorityHigh;
static const TInt KCamSequenceGranularity = 2;
static const TInt KResolutionArrayGranularity = 8;
#ifdef CAMERAAPP_CAPI_V2_ADV
static const TInt KAdvArrayGranularity = 5;
#endif
static const CCamera::TFormat KCamJpegAlternativeFormat1 = CCamera::EFormatFbsBitmapColor16M;
static const CCamera::TFormat KCamJpegAlternativeFormat2 = CCamera::EFormatFbsBitmapColor64K;
static const TInt KCamReserveTryAgainMaxCount = 50;
static const TInt KCamReserveTryAgainWaitInterval = 50000; // 50 milliseconds
#ifdef _DEBUG
_LIT( KCamDriveModeNameBurst, "EDriveModeBurst" );
_LIT( KCamDriveModeNameSingle, "EDriveModeSingleShot" );
_LIT( KCamDriveModeNameUnknown, "Unknown drive mode!" );
#endif // _DEBUG
}
// ===========================================================================
// Local methods
#ifdef CAMERAAPP_PERFORMANCE_CONTROLLER
#include "camperformancelogger.h"
#define CAMERAAPP_PERF_CONTROLLER_START( AAA ) iPerformanceLogger->Requested( AAA );
#define CAMERAAPP_PERF_CONTROLLER_STARTNEW( AAA, BBB ) BBB = EFalse; iPerformanceLogger->Requested( AAA );
#define CAMERAAPP_PERF_CONTROLLER_STOP( AAA ) iPerformanceLogger->Completed( AAA );
#define CAMERAAPP_PERF_CONTROLLER_STOP_ONCE( AAA, BBB ) if( !BBB ) { iPerformanceLogger->Completed( AAA ); BBB = ETrue; }
#else
#define CAMERAAPP_PERF_CONTROLLER_START( AAA )
#define CAMERAAPP_PERF_CONTROLLER_STARTNEW( AAA, BBB )
#define CAMERAAPP_PERF_CONTROLLER_STOP( AAA )
#define CAMERAAPP_PERF_CONTROLLER_STOP_ONCE( AAA, BBB )
#endif // CAMERAAPP_PERFORMANCE_CONTROLLER
// Helper methods
#include "camflagutility.inl"
#include "campointerutility.inl"
namespace NCamCameraController
{
/*
inline void SetFalse( TAny* aTBool )
{
TBool* boolean = static_cast<TBool*>( aTBool );
if( boolean )
*boolean = EFalse;
}
*/
inline void SetNotBusy( TAny* aTUint )
{
TUint* flags = static_cast<TUint*>( aTUint );
if( flags )
*flags = ECamBusyOff;
};
inline void ReleaseAndNull( MCameraBuffer*& aBuffer )
{
if( aBuffer )
{
aBuffer->Release();
aBuffer = NULL;
}
};
#ifdef CAMERAAPP_CAPI_V2_ADV
inline void ResetInfo( TAny* aInfo )
{
TCamAdvancedSettingInfo* info =
static_cast<TCamAdvancedSettingInfo*>( aInfo );
if( info )
{
info->Reset();
}
};
inline const TDesC& DriveModeName( TInt aMode )
{
#ifdef _DEBUG
switch( aMode )
{
case CAS::EDriveModeBurst: return KCamDriveModeNameBurst;
case CAS::EDriveModeSingleShot: return KCamDriveModeNameSingle;
default: return KCamDriveModeNameUnknown;
}
#else
return KNullDesC;
#endif // _DEBUG
};
#endif
}
using namespace NCamCameraController;
// ===========================================================================
// TCamControllerInfo class methods
TCamControllerInfo::TCamControllerInfo()
{
Reset();
}
void
TCamControllerInfo::Reset( TBool aPreserveBusyFlag /*= EFalse*/,
TBool aPreserveCameraIndex /*= EFalse*/ )
{
// When we reset the info e.g. after reserve lost event
// we need to keep the current camera index stored.
if( !aPreserveCameraIndex )
{
iCurrentCamera = KErrNotFound;
}
iState = ECamIdle;
iCaptureState = ECamCaptureOff;
iCaptureLimit = 1;
iCaptureCount = 0;
iSnapshotCount = 0;
iVfMode = ECamViewfinderNone;
iVfState = ECamTriIdle;
iViewfinderSize = TSize();
iViewfinderFormat = CCamera::EFormatFbsBitmapColor16M;
iSsState = ECamTriIdle;
iSnapshotSize = TSize();
iSnapshotFormat = CCamera::EFormatFbsBitmapColor16M;
iSnapshotAspectMaintain = EFalse;
if( !aPreserveBusyFlag )
{
iBusy = ECamBusyOff;
}
}
// ---------------------------------------------------------------------------
// PrintInfo
// ---------------------------------------------------------------------------
//
void
TCamControllerInfo::PrintInfo() const
{
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT ( _L("Camera <> TCamControllerInfo") );
PRINT ( _L("Camera <> ") );
PRINT1( _L("Camera <> iCurrentCamera : %d" ), iCurrentCamera );
PRINT1( _L("Camera <> iState : %08b" ), iState );
PRINT1( _L("Camera <> iCaptureState : [%s]" ), KCamCameraCaptureStateNames[iCaptureState] );
PRINT1( _L("Camera <> iCaptureLimit : %d" ), iCaptureLimit );
PRINT1( _L("Camera <> iCaptureCount : %d" ), iCaptureCount );
PRINT1( _L("Camera <> iSnapshotCount : %d" ), iSnapshotCount );
PRINT1( _L("Camera <> iVfMode : [%s]" ), KCamViewfinderModeNames [iVfMode] );
PRINT1( _L("Camera <> iVfState : [%s]" ), KCamCameraTriStateNames [iVfState] );
PRINT2( _L("Camera <> iViewfinderSize : (%dx%d)"), iViewfinderSize.iWidth, iViewfinderSize.iHeight );
PRINT1( _L("Camera <> iViewfinderFormat : %d" ), iViewfinderFormat );
PRINT1( _L("Camera <> iSsState : [%s]" ), KCamCameraTriStateNames [iSsState] );
PRINT2( _L("Camera <> iSnapshotSize : (%dx%d)"), iSnapshotSize.iWidth, iSnapshotSize.iHeight );
PRINT1( _L("Camera <> iSnapshotFormat : %d" ), iSnapshotFormat );
PRINT1( _L("Camera <> iSnapshotAspectMaintain : %d" ), iSnapshotAspectMaintain );
PRINT1( _L("Camera <> iBusy : %08b" ), iBusy );
PRINT ( _L("Camera <> --------------------------------------------------") );
}
// ===========================================================================
// TCamCameraResolutionSupport class methods
TCamCameraResolutionSupport::TCamCameraResolutionSupport()
: iResolutions( KResolutionArrayGranularity )
{
Reset();
}
TCamCameraResolutionSupport::~TCamCameraResolutionSupport()
{
iResolutions.Close();
}
void
TCamCameraResolutionSupport::Reset()
{
iForCameraIndex = KInvalidCameraIndex;
iForCameraFormat = -1;
iResolutions.Reset();
}
#ifdef CAMERAAPP_CAPI_V2_ADV
// ===========================================================================
// TCamAdvancedSettingInfo class methods
TCamAdvancedSettingInfo::TCamAdvancedSettingInfo()
: iEvStepsSupport ( KAdvArrayGranularity ),
iIsoRatesSupport( KAdvArrayGranularity )
{
Reset();
}
TCamAdvancedSettingInfo::~TCamAdvancedSettingInfo()
{
iEvStepsSupport.Close();
iIsoRatesSupport.Close();
}
void
TCamAdvancedSettingInfo::Reset()
{
iForCameraIndex = KInvalidCameraIndex;
iEvModesSupport = 0;
iEvStepsSupport.Reset();
iEvStepsValueInfo = ENotActive;
iIsoRatesSupport.Reset();
iDigitalZoomSupport.Reset();
iDigitalZoomValueInfo = ENotActive;
#ifdef CAMERAAPP_CAPI_V2_IP
iColourEffectSupport.Reset();
iColourEffectValueInfo = ENotActive;
iSharpnessSupport.Reset();
iSharpnessValueInfo = ENotActive;
#endif
iStabilizationModeSupport = 0;
iStabilizationEffectSupport = 0;
iStabilizationComplexitySupport = 0;
}
// ---------------------------------------------------------------------------
// PrintInfo
// ---------------------------------------------------------------------------
//
void
TCamAdvancedSettingInfo::PrintInfo() const
{
#ifdef _DEBUG
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT ( _L("Camera <> Value infos:") );
PRINT1( _L("Camera <> EV value info : %04b"), iEvStepsValueInfo );
PRINT1( _L("Camera <> Dig zoom value info : %04b"), iDigitalZoomValueInfo );
#ifdef CAMERAAPP_CAPI_V2_IP
PRINT1( _L("Camera <> Colour effct value info : %04b"), iColourEffectValueInfo );
PRINT1( _L("Camera <> Sharpness value info : %04b"), iSharpnessValueInfo );
#endif
PRINT1( _L("Camera <> ENotActive : %04b"), ENotActive );
PRINT1( _L("Camera <> EBitField : %04b"), EBitField );
PRINT1( _L("Camera <> EDiscreteSteps : %04b"), EDiscreteSteps );
PRINT1( _L("Camera <> EDiscreteRangeMinMaxStep : %04b"), EDiscreteRangeMinMaxStep );
PRINT1( _L("Camera <> EContinuousRangeMinMax : %04b"), EContinuousRangeMinMax );
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT ( _L("Camera <> Dig zoom ratios:") );
for( TInt i = 0; i < iDigitalZoomSupport.Count(); i++ )
{
PRINT2( _L("Camera <> step[%4d]: ratio[%4f]"), i, (TReal)iDigitalZoomSupport[i]/(TReal)KECamFineResolutionFactor );
}
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT ( _L("Camera <> ISO rates supported:") );
for( TInt i = 0; i < iIsoRatesSupport.Count(); i++ )
{
PRINT2( _L("Camera <> rate[%3d]: %4d"), i, iIsoRatesSupport[i] );
}
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT ( _L("Camera <> EV steps supported:") );
for( TInt i = 0; i < iEvStepsSupport.Count(); i++ )
{
PRINT2( _L("Camera <> step[%3d]: %4d"), i, iEvStepsSupport[i] );
}
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT1( _L("Camera <> Advanced EV modes support : %016b"), iEvModesSupport );
PRINT1( _L("Camera <> EExposureAuto : %016b"), CCamera::EExposureAuto );
PRINT1( _L("Camera <> EExposureNight : %016b"), CCamera::EExposureNight );
PRINT1( _L("Camera <> EExposureBacklight : %016b"), CCamera::EExposureBacklight );
PRINT1( _L("Camera <> EExposureCenter : %016b"), CCamera::EExposureCenter );
PRINT1( _L("Camera <> EExposureSport : %016b"), CCamera::EExposureSport );
PRINT1( _L("Camera <> EExposureVeryLong : %016b"), CCamera::EExposureVeryLong );
PRINT1( _L("Camera <> EExposureSnow : %016b"), CCamera::EExposureSnow );
PRINT1( _L("Camera <> EExposureBeach : %016b"), CCamera::EExposureBeach );
PRINT1( _L("Camera <> EExposureProgram : %016b"), CCamera::EExposureProgram );
PRINT1( _L("Camera <> EExposureAperturePriority : %016b"), CCamera::EExposureAperturePriority );
PRINT1( _L("Camera <> EExposureShutterPriority : %016b"), CCamera::EExposureShutterPriority );
PRINT1( _L("Camera <> EExposureManual : %016b"), CCamera::EExposureManual );
PRINT1( _L("Camera <> EExposureSuperNight : %016b"), CCamera::EExposureSuperNight );
PRINT1( _L("Camera <> EExposureInfra : %016b"), CCamera::EExposureInfra );
PRINT ( _L("Camera <> --------------------------------------------------") );
#ifdef CAMERAAPP_CAPI_V2_IP
PRINT ( _L("Camera <> Sharpness support:") );
for( TInt i = 0; i < iSharpnessSupport.Count(); i++ )
{
PRINT2( _L("Camera <> step[%3d]: %4d"), i, iSharpnessSupport[i] );
}
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT ( _L("Camera <> Colour effect support:") );
for( TInt i = 0; i < iColourEffectSupport.Count(); i++ )
{
PRINT2( _L("Camera <> effect[%3d] : %016b"), i, iColourEffectSupport[i] );
}
PRINT1( _L("Camera <> EEffectNone : %016b"), CIP::EEffectNone );
PRINT1( _L("Camera <> EEffectNegative : %016b"), CIP::EEffectNegative );
PRINT1( _L("Camera <> EEffectMonochrome : %016b"), CIP::EEffectMonochrome );
PRINT1( _L("Camera <> EEffectSolarize : %016b"), CIP::EEffectSolarize );
PRINT1( _L("Camera <> EEffectSepia : %016b"), CIP::EEffectSepia );
PRINT1( _L("Camera <> EEffectEmboss : %016b"), CIP::EEffectEmboss );
PRINT1( _L("Camera <> EEffectRedEyeReduction: %016b"), CIP::EEffectRedEyeReduction );
PRINT1( _L("Camera <> EEffectVivid : %016b"), CIP::EEffectVivid );
PRINT1( _L("Camera <> EEffectLowSharpening : %016b"), CIP::EEffectLowSharpening );
PRINT ( _L("Camera <> --------------------------------------------------") );
#endif // CAMERAAPP_CAPI_V2_IP
PRINT ( _L("Camera <> --------------------------------------------------") );
PRINT1( _L("Camera <> Stabilization modes support : %016b"), iStabilizationModeSupport );
PRINT1( _L("Camera <> EStabilizationModeOff : %016b"), CAS::EStabilizationModeOff );
PRINT1( _L("Camera <> EStabilizationModeHorizontal : %016b"), CAS::EStabilizationModeHorizontal );
PRINT1( _L("Camera <> EStabilizationModeVertical : %016b"), CAS::EStabilizationModeVertical );
PRINT1( _L("Camera <> EStabilizationModeRotation : %016b"), CAS::EStabilizationModeRotation );
PRINT1( _L("Camera <> EStabilizationModeAuto : %016b"), CAS::EStabilizationModeAuto );
PRINT1( _L("Camera <> EStabilizationModeManual : %016b"), CAS::EStabilizationModeManual );
PRINT1( _L("Camera <> Stabilization fx support : %016b"), iStabilizationEffectSupport );
PRINT1( _L("Camera <> EStabilizationOff : %016b"), CAS::EStabilizationOff );
PRINT1( _L("Camera <> EStabilizationAuto : %016b"), CAS::EStabilizationAuto );
PRINT1( _L("Camera <> EStabilizationFine : %016b"), CAS::EStabilizationFine );
PRINT1( _L("Camera <> EStabilizationMedium : %016b"), CAS::EStabilizationMedium );
PRINT1( _L("Camera <> EStabilizationStrong : %016b"), CAS::EStabilizationStrong );
PRINT1( _L("Camera <> Stabilization complexity support : %016b"), iStabilizationComplexitySupport );
PRINT1( _L("Camera <> EStabilizationComplexityAuto : %016b"), CAS::EStabilizationComplexityAuto );
PRINT1( _L("Camera <> EStabilizationComplexityLow : %016b"), CAS::EStabilizationComplexityLow );
PRINT1( _L("Camera <> EStabilizationComplexityMedium : %016b"), CAS::EStabilizationComplexityMedium );
PRINT1( _L("Camera <> EStabilizationComplexityHigh : %016b"), CAS::EStabilizationComplexityHigh );
PRINT ( _L("Camera <> --------------------------------------------------") );
#endif // _DEBUG
}
#endif // CAMERAAPP_CAPI_V2_ADV
// ===========================================================================
// CCamCameraController class methods
// ---------------------------------------------------------------------------
// static 2-phase constructor
// ---------------------------------------------------------------------------
//
CCamCameraController*
CCamCameraController::NewL( MCamSettingProvider& aProvider,
CCamAppController& aAppController,
TInt aCameraIndex /*= 0*/ )
{
CCamCameraController* self
= new (ELeave) CCamCameraController( aProvider, aAppController );
CleanupStack::PushL( self );
self->ConstructL( aCameraIndex );
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
CCamCameraController::~CCamCameraController()
{
PRINT( _L("Camera => ~CCamCameraController") );
#ifdef CAMERAAPP_FLASH_SIMULATOR
delete iFlashSimulator;
#endif
#ifdef CAMERAAPP_PERFORMANCE_CONTROLLER
delete iPerformanceLogger;
#endif // CAMERAAPP_PERFORMANCE_CONTROLLER
delete iIdle;
iSettingArray.Close();
// Remove all observers.
// We do not want to broadcast events anymore in this phase.
iObservers.Reset();
iObserverInterests.Reset();
ClearRequestQueue();
ClearSettingQueue();
PRINT( _L("Camera <> CCamCameraController: release current camera..") );
// Release and null CCamera related objects.
ReleaseCurrentCamera();
PRINT( _L("Camera <> CCamCameraController: ..done") );
delete iActive;
iObservers.Close();
iObserverInterests.Close();
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
if( iCallbackTimer )
{
iCallbackTimer->Cancel();
delete iCallbackTimer;
}
#endif // CAMERAAPP_CAE_ERR_SIMULATION
PRINT( _L("Camera <= ~CCamCameraController") );
}
// ===========================================================================
// MCameraObserver2
// ---------------------------------------------------------------------------
// HandleEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleEvent( const TECAMEvent& aEvent )
{
// TUid iEventType;
// TInt iErrorCode;
PRINT2( _L("Camera => CCamCameraController::HandleEvent, event uid(0x%08x) error(%d)"),
aEvent.iEventType.iUid,
aEvent.iErrorCode );
// If we are getting zoom event while saving video,
// we must not handle the event
TInt uidValue( aEvent.iEventType.iUid );
if ( uidValue == KUidECamEventCameraSettingDigitalZoomUidValue
&& IsFlagOn( iInfo.iBusy, ECamBusySingle ) )
{
return;
}
#ifdef CAMERAAPP_CAPI_V2
// -------------------------------------------------------
if( aEvent.iEventType == KUidECamEventReserveComplete )
{
HandleReserveGainEvent( aEvent.iErrorCode );
}
// -------------------------------------------------------
else if( aEvent.iEventType == KUidECamEventPowerOnComplete )
{
HandlePowerOnEvent( aEvent.iErrorCode );
}
// -------------------------------------------------------
else if( aEvent.iEventType == KUidECamEventCameraNoLongerReserved )
{
HandleReserveLostEvent( aEvent.iErrorCode );
}
// -------------------------------------------------------
else if( !(IsFlagOn( iInfo.iState , ECamPowerOn )))
{
//If camera is in background then all the rest events will be ignored. Should return without leaving
return;
}
// -------------------------------------------------------
else if( aEvent.iEventType == KUidECamEventCameraSnapshot )
{
HandleSnapshotEvent( aEvent.iErrorCode );
}
// -------------------------------------------------------
else if( aEvent.iEventType == KUidECamEventCameraSettingsOptimalFocus
|| aEvent.iEventType == KUidECamEventCameraSettingAutoFocusType2 )
{
HandleAutoFocusEvent( aEvent.iErrorCode, aEvent.iEventType );
}
// -------------------------------------------------------
else
{
#ifdef CAMERAAPP_CAPI_V2_ADV
TInt uidValue( aEvent.iEventType.iUid );
switch( uidValue )
{
// -------------------------------
// Settings
//
// case KUidECamEventCameraSettingTimerIntervalUidValue:
// case KUidECamEventCameraSettingTimeLapseUidValue:
//
case KUidECamEventCameraSettingFlashModeUidValue:
case KUidECamEventCameraSettingExposureCompensationStepUidValue:
case KUidECamEventCameraSettingIsoRateTypeUidValue:
case KUidECamEventCameraSettingWhiteBalanceModeUidValue:
case KUidECamEventCameraSettingDigitalZoomUidValue:
case KUidECamEventCameraSettingOpticalZoomUidValue:
case KUidECamEventImageProcessingAdjustSharpnessUidValue:
case KUidECamEventImageProcessingEffectUidValue:
case KUidECamEventSettingsStabilizationAlgorithmComplexityUidValue:
{
TCamCameraSettingId id =
CCamSettingConversion::Map2CameraSetting( uidValue );
HandleCallbackEvent( aEvent.iErrorCode,
ECamCameraEventSettingsSingle,
ECamCameraEventClassSettings,
&id );
break;
}
// -------------------------------
// Flash status info
case KUidECamEventFlashReadyUidValue:
HandleFlashStatusEvent( aEvent.iErrorCode, ECamCameraEventFlashReady );
break;
case KUidECamEventFlashNotReadyUidValue:
HandleFlashStatusEvent( aEvent.iErrorCode, ECamCameraEventFlashNotReady );
break;
// -------------------------------
default:
break;
// -------------------------------
}
#endif // CAMERAAPP_CAPI_V2_ADV
}
#else // CAMERAAPP_CAPI_V2
// Only snapshot event recognized if old observer interface in
// use towards CCamera. This one is then generated by CCamSnapshot.
if( aEvent.iEventType == KUidECamEventCameraSnapshot )
{
HandleSnapshotEvent( aEvent.iErrorCode );
}
else
{
// ignore other events
PRINT( _L("Camera <> CCamCameraController: Unknown event") );
}
#endif
// -------------------------------------------------------
PRINT( _L("Camera <= CCamCameraController::HandleEvent") );
}
// ---------------------------------------------------------------------------
// ViewFinderReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ViewFinderReady( MCameraBuffer& aCameraBuffer, TInt aError )
{
HandleViewfinderEvent( &aCameraBuffer, aError );
}
// ---------------------------------------------------------------------------
// ImageBufferReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ImageBufferReady( MCameraBuffer& aCameraBuffer, TInt aError )
{
HandleImageCaptureEvent( &aCameraBuffer, aError );
}
// ---------------------------------------------------------------------------
// VideoBufferReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::VideoBufferReady( MCameraBuffer& aCameraBuffer, TInt aError )
{
if( KErrNone == aError )
{
aCameraBuffer.Release();
}
}
#if !defined( CAMERAAPP_CAPI_V2 )
// ===========================================================================
// MCameraObserver
// ---------------------------------------------------------------------------
// ReserveComplete
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ReserveComplete( TInt aError )
{
HandleReserveGainEvent( aError );
}
// ---------------------------------------------------------------------------
// PowerOnComplete
// ---------------------------------------------------------------------------
//
void
CCamCameraController::PowerOnComplete( TInt aError )
{
HandlePowerOnEvent( aError );
}
// ---------------------------------------------------------------------------
// ViewFinderFrameReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ViewFinderFrameReady( CFbsBitmap& aFrame )
{
PRINT( _L("CamTest => CCamCameraController::ViewFinderFrameReady") );
CCamBuffer* buffer = NULL;
TRAPD( error, buffer = CCamBuffer::NewL( aFrame, NULL ) );
// Releases buffer
HandleViewfinderEvent( buffer, error );
PRINT( _L("CamTest <= CCamCameraController::ViewFinderFrameReady") );
}
// ---------------------------------------------------------------------------
// ImageReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ImageReady( CFbsBitmap* aBitmap,
HBufC8* aData,
TInt aError )
{
PRINT( _L("Camera => CCamCameraController::ImageReady") );
CCamBuffer* buffer = NULL;
// If no error so far, wrap the data to MCameraBuffer compatible wrapper.
// New API provides these buffers already from CCamera callbacks.
if( KErrNone == aError )
{
TRAP( aError,
{
CleanupStack::PushL( aData );
CleanupStack::PushL( aBitmap );
buffer = CCamBuffer::NewL( aBitmap, aData );
CleanupStack::Pop( 2 );
});
}
// Ownership taken by buffer, or destroyed by cleanup stack.
aData = NULL;
aBitmap = NULL;
PRINT1( _L("Camera <> status after buffer create(%d)"), aError );
// Releases buffer
HandleImageCaptureEvent( buffer, aError );
PRINT( _L("Camera <= CCamCameraController::ImageReady") );
}
// ---------------------------------------------------------------------------
// FrameBufferReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::FrameBufferReady( MFrameBuffer* aFrameBuffer,
TInt /*aError*/ )
{
// Release the buffer if one is provided to make sure
// CCamera can reuse it.
if( aFrameBuffer )
{
aFrameBuffer->Release();
}
}
#endif // CAMERAAPP_CAPI_V2
#ifdef CAMERAAPP_CAE_FOR_VIDEO
// ===========================================================================
// From MCamAppEngineObserver
// ---------------------------------------------------------------------------
// McaeoInitComplete
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoInitComplete( TInt aError )
{
PRINT( _L("Camera => CCamCameraController::McaeoInitComplete") );
// Only interested on this callback, if CCamera duplicate
// cannot be used with CAE. Otherwise we follow this event through
// MCameraObserver(2) interface.
#ifdef CAMERAAPP_CAE_FIX
HandlePowerOnEvent( aError );
#endif
PRINT( _L("Camera <= CCamCameraController::McaeoInitComplete") );
}
// ---------------------------------------------------------------------------
// McaeoStillPrepareComplete
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoStillPrepareComplete( TInt /*aError*/ )
{
PRINT( _L("Camera =><= CCamCameraController::McaeoStillPrepareComplete, PANIC!") );
// Still capture not done through CCaeEngine.
__ASSERT_DEBUG( EFalse, Panic( ECamCameraControllerCaeUnsupported ) );
}
// ---------------------------------------------------------------------------
// McaeoVideoPrepareComplete
//
// This method is called asynchronously after a call has been made to
// CCaeEngine::PrepareVideoRecordingL.
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoVideoPrepareComplete( TInt aError )
{
PRINT( _L("Camera => CCamCameraController::McaeoVideoPrepareComplete") );
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
HandleVideoEvent( ECamCameraEventVideoInit, aError );
// DelayCallback( ECamCameraEventVideoInit, aError, 500000 );
#else
if( aError &&
( iIveCancel || ( !iIveSequenceActive && iIveRecoveryOngoing ) ) )
// Return if error and recovering process has been started,
// but this video prepare complete is not part of recovery
// i.e. iIveSequenceActive is not active yet.
{
PRINT1( _L("Camera => CCamCameraController::McaeoVideoPrepareComplete - Ignore err %d"), aError );
return;
}
HandleVideoEvent( ECamCameraEventVideoInit, aError );
#endif // CAMERAAPP_CAE_ERR_SIMULATION
PRINT( _L("Camera <= CCamCameraController::McaeoVideoPrepareComplete") );
}
// ---------------------------------------------------------------------------
// McaeoViewFinderFrameReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoViewFinderFrameReady( CFbsBitmap& aFrame,
TInt aError )
{
PRINT( _L("Camera => CCamCameraController::McaeoViewFinderFrameReady") );
CCamBuffer* buffer = NULL;
if( KErrNone == aError )
{
TRAP( aError, buffer = CCamBuffer::NewL( aFrame, NULL ) );
}
// Releases buffer if not NULL
HandleViewfinderEvent( buffer, aError );
PRINT( _L("Camera <= CCamCameraController::McaeoViewFinderFrameReady") );
}
// ---------------------------------------------------------------------------
// McaeoSnapImageReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoSnapImageReady( const CFbsBitmap& aBitmap,
TInt aError )
{
PRINT1( _L("Camera => CCamCameraController::McaeoSnapImageReady, status: %d"), aError );
//__ASSERT_DEBUG( EFalse, Panic( ECamCameraControllerCaeUnsupported ) );
if(
#ifdef CAMERAAPP_CAE_FIX
ECamModeChangeInactive == iModeChange &&
#endif
IsFlagOn( iInfo.iState, ECamVideoOn )
)
{
CAMERAAPP_PERF_CONTROLLER_STOP( ECamRequestSsStart );
CFbsBitmap* copy( NULL );
if( KErrNone == aError )
{
TRAP( aError,
{
copy = new (ELeave) CFbsBitmap;
User::LeaveIfError( copy->Duplicate( aBitmap.Handle() ) );
});
}
NotifyObservers( aError,
ECamCameraEventSsReady,
ECamCameraEventClassSsData,
copy );
delete copy;
copy = NULL;
}
PRINT( _L("Camera <= CCamCameraController::McaeoSnapImageReady") );
}
// ---------------------------------------------------------------------------
// McaeoStillImageReady
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoStillImageReady( CFbsBitmap* /*aBitmap*/,
HBufC8* /*aData */,
TInt /*aError */ )
{
// Still images are not captured through CCaeEngine.
__ASSERT_DEBUG( EFalse, Panic( ECamCameraControllerCaeUnsupported ) );
}
// ---------------------------------------------------------------------------
// McaeoVideoRecordingOn
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoVideoRecordingOn( TInt aError )
{
PRINT( _L("Camera => CCamCameraController::McaeoVideoRecordingOn") );
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
HandleVideoEvent( ECamCameraEventVideoStart, aError );
#else
HandleVideoEvent( ECamCameraEventVideoStart, aError );
#endif // CAMERAAPP_CAE_ERR_SIMULATION
PRINT( _L("Camera <= CCamCameraController::McaeoVideoRecordingOn") );
}
// ---------------------------------------------------------------------------
// McaeoVideoRecordingPaused
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoVideoRecordingPaused( TInt aError )
{
PRINT( _L("Camera => CCamCameraController::McaeoVideoRecordingPaused") );
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
HandleVideoEvent( ECamCameraEventVideoPause, KErrUnknown );
#else
HandleVideoEvent( ECamCameraEventVideoPause, aError );
#endif // CAMERAAPP_CAE_ERR_SIMULATION
PRINT( _L("Camera <= CCamCameraController::McaeoVideoRecordingPaused") );
}
// ---------------------------------------------------------------------------
// McaeoVideoRecordingComplete
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoVideoRecordingComplete( TInt aError )
{
PRINT( _L("Camera => CCamCameraController::McaeoVideoRecordingComplete") );
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
HandleVideoEvent( ECamCameraEventVideoStop, KErrUnknown );
#else
HandleVideoEvent( ECamCameraEventVideoStop, aError );
#endif // CAMERAAPP_CAE_ERR_SIMULATION
// Change stopping mode back to default sync mode
if ( iAsyncVideoStopModeSupported )
{
if ( iCaeEngine )
{
iCaeEngine->SetAsyncVideoStopMode( EFalse );
}
iAsyncVideoStopModeSupported = EFalse;
}
PRINT( _L("Camera <= CCamCameraController::McaeoVideoRecordingComplete") );
}
// ---------------------------------------------------------------------------
// McaeoVideoRecordingTimes
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoVideoRecordingTimes(
TTimeIntervalMicroSeconds aTimeElapsed,
TTimeIntervalMicroSeconds aTimeRemaining,
TInt aError )
{
HandleVideoTimeEvent( aError, aTimeElapsed, aTimeRemaining );
}
// ---------------------------------------------------------------------------
// McaeoVideoRecordingStopped
// ---------------------------------------------------------------------------
//
void
CCamCameraController::McaeoVideoRecordingStopped()
{
PRINT( _L("Camera => CCamCameraController::McaeoVideoRecordingStopped") );
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
HandleVideoEvent( ECamCameraEventVideoAsyncStop, KErrUnknown );
#else
HandleVideoEvent( ECamCameraEventVideoAsyncStop, KErrNone );
#endif // CAMERAAPP_CAE_ERR_SIMULATION
PRINT( _L("Camera <= CCamCameraController::McaeoVideoRecordingStopped") );
}
#endif // CAMERAAPP_CAE_FOR_VIDEO
// ===========================================================================
// From MCamImageEncoderObserver
// ---------------------------------------------------------------------------
// ImageEncoded
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ImageEncoded( TInt aStatus, HBufC8* aData )
{
PRINT( _L("Camera => CCamCameraController::ImageEncoded") );
MCameraBuffer* buffer = NULL;
if( KErrNone == aStatus )
{
if( aData )
{
TRAP( aStatus,
{
CleanupStack::PushL( aData );
buffer = CCamBuffer::NewL( NULL, aData );
CleanupStack::Pop( aData );
aData = NULL; // ownership to buffer
});
}
else
{
aStatus = KErrNotFound;
}
}
else
{
// Just delete on errors
delete aData;
aData = NULL;
}
// Takes ownership of buffer
HandleImageCaptureEvent( buffer, aStatus );
PRINT( _L("Camera <= CCamCameraController::ImageEncoded") );
}
// ===========================================================================
// ---------------------------------------------------------------------------
// AttachObserverL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::AttachObserverL( const MCamCameraObserver* aObserver,
const TUint& aInterest )
{
// Only add the observer once. NULL pointer only checked here.
// Observer not added, if no notifications would be sent due to
// event interest being ECamCameraEventClassNone.
if( aObserver
&& ECamCameraEventClassNone != aInterest
&& KErrNotFound == iObservers.Find( aObserver )
)
{
// Try to add the observer to our list.
TInt error = iObservers.Append( aObserver );
// If we manage to add the observer, make sure the interest info gets set.
if( KErrNone == error )
{
error = iObserverInterests.Append( aInterest );
// If we are unable to add the interest info,
// remove also the observer.
if( KErrNone != error )
{
iObservers.Remove( iObservers.Count() - 1 );
}
}
User::LeaveIfError( error );
}
}
// ---------------------------------------------------------------------------
// DetachObserver
// ---------------------------------------------------------------------------
//
void
CCamCameraController::DetachObserver( const MCamCameraObserver* aObserver )
{
if( aObserver )
{
// Ignore error if not found among observers
const TInt KObserverIndex( iObservers.Find( aObserver ) );
if( KErrNotFound != KObserverIndex )
{
iObservers.Remove( KObserverIndex );
iObserverInterests.Remove( KObserverIndex );
}
}
}
// ---------------------------------------------------------------------------
// RequestL
//
// Issue request for one operation.
// ---------------------------------------------------------------------------
//
void
CCamCameraController::RequestL( const TCamCameraRequestId& aRequestId )
{
PRINT1( _L("Camera => CCamCameraController::RequestL, request:[%s]"), KCamRequestNames[aRequestId] );
CheckEqualsL( iInfo.iBusy, ECamBusyOff, KErrInUse );
SetFlags ( iInfo.iBusy, ECamBusySingle );
TInt proceed( ETrue );
// If the request leaves, need to reset busy flag.
CleanupStack::PushL( TCleanupItem( SetNotBusy, &iInfo.iBusy ) );
PRINT( _L("Camera <> process request..") );
proceed = ProcessOneRequestL( aRequestId );
CleanupStack::Pop();
// If this request will be responded through MCameraObserver(2) callback,
// new requests cannot be accepted until that call arrives and
// notification to our observers will be sent there.
// Otherwise the request is fully processed from our point of view,
// and new request can be accepted.
if( proceed )
{
PRINT( _L("Camera <> ..Request has no callback from CCamera, ready for new request.") );
// Need to clear the busy flag before notification,
// as observer might want to issue a new request during
// the notification callback.
ClearFlags( iInfo.iBusy, ECamBusySingle );
if( ECamRequestVideoStop == aRequestId
|| ECamRequestSetAsyncVideoStopMode == aRequestId
|| ECamRequestImageCancel == aRequestId )
{
// For video stop request, callback has already happened and notification
// has been given. No need to do anything here.
}
else
{
// Give notification to observers
TCamCameraEventId event( Request2Event( aRequestId ) );
NotifyObservers( KErrNone, event, EventClass( event ) );
}
}
else
{
PRINT( _L("Camera <> ..Request has callback, waiting for it.") );
// Request is finalized in the MCameraObserver(2) callback.
}
PRINT( _L("Camera <= CCamCameraController::RequestL") );
}
// ---------------------------------------------------------------------------
// DirectRequestL
//
// Issue request even when busy.
// ---------------------------------------------------------------------------
//
void
CCamCameraController::DirectRequestL( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::DirectRequestL") );
TBool notify( ETrue );
switch( aRequestId )
{
// -----------------------------------------------------
case ECamRequestPowerOff:
case ECamRequestRelease:
ProcessControlShutdownRequest( aRequestId );
break;
// -----------------------------------------------------
// Viewfinder
// This does not depend on prepare of video / image
// so even starting can be done during sequence.
case ECamRequestVfStart:
ProcessVfStartRequestL();
break;
case ECamRequestVfStop:
ProcessVfStopRequestL();
break;
case ECamRequestVfStopEcam:
ProcessVfStopEcamRequest();
notify = EFalse;
break;
case ECamRequestVfRelease:
ProcessVfRelaseRequest();
break;
// -----------------------------------------------------
// Snapshot
// Just as viewfinder, this can be even started
// during a sequence.
case ECamRequestSsStart:
ProcessSnapshotRequestL( ECamRequestSsStart );
break;
case ECamRequestSsStop:
ProcessSsStopRequest();
break;
case ECamRequestSsRelease:
ProcessSsReleaseRequest();
break;
// -----------------------------------------------------
// Image capture (cancel)
case ECamRequestImageCancel:
ProcessImageShutdownRequest( ECamRequestImageCancel );
notify = EFalse;
break;
// -----------------------------------------------------
// Start/cancel autofocus or set range
case ECamRequestStartAutofocus:
case ECamRequestCancelAutofocus:
case ECamRequestSetAfRange:
ProcessAutofocusRequestL( aRequestId );
break;
// -----------------------------------------------------
// Initialize image quality
case ECamRequestImageInit:
ProcessImageRequestL( ECamRequestImageInit );
break;
// -----------------------------------------------------
default:
Panic( ECamCameraControllerUnsupported );
break;
}
if( notify )
{
TCamCameraEventId event( Request2Event( aRequestId ) );
NotifyObservers( KErrNone, event, EventClass( event ) );
}
PRINT( _L("Camera <= CCamCameraController::DirectRequestL") );
}
// ---------------------------------------------------------------------------
// RequestSequenceL
//
// Issue request for a sequence of operations.
//
// Operations done during the sequence will be notified with
// associated event codes to observers. If any errors happen during the
// sequence, the notification will reflect this with the status code.
// When sequence ends, observers will be notified with event
// ECamCameraEventSequenceEnd. No new requests are accepted before
// ECamCameraEventSequenceEnd notification is sent.
// ---------------------------------------------------------------------------
//
void
CCamCameraController
::RequestSequenceL( const RCamRequestArray& aSequence )
{
PRINT( _L("Camera => CCamCameraController::RequestSequence") );
CheckEqualsL( iInfo.iBusy, ECamBusyOff, KErrInUse );
CAMERAAPP_PERF_CONTROLLER_START( ECamRequestNone );
ClearRequestQueue();
iReserveTryAgainCount = KCamReserveTryAgainMaxCount;
iSequenceArray.ReserveL( aSequence.Count() );
for( TInt i = 0; i < aSequence.Count(); i++ )
iSequenceArray.AppendL( aSequence[i] );
// iSequenceArray.Compress();
SetFlags( iInfo.iBusy, ECamBusySequence ); // Cleared in EndSequence
iActive->IssueRequest();
PRINT( _L("Camera <= CCamCameraController::RequestSequence") );
}
// ---------------------------------------------------------------------------
// RequestSettingsChangeL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::RequestSettingsChangeL()
{
PRINT ( _L("Camera => CCamCameraController::RequestSettingsChangeL") );
CheckEqualsL( iInfo.iBusy, ECamBusyOff, KErrInUse );
CheckFlagOnL( iInfo.iState, ECamReserved, KErrNotReady );
PRINT ( _L("Camera <> Get changed settings..") );
ClearSettingQueue();
iSettingProvider.ProvidePendingSettingChangesL( iSettingArray );
PRINT ( _L("Camera <> Start processing..") );
SetFlags( iInfo.iBusy, ECamBusySetting ); // Cleared in EndSequence
iActive->IssueRequest();
PRINT ( _L("Camera <= CCamCameraController::RequestSettingsChangeL") );
}
// ---------------------------------------------------------------------------
// DirectRequestSettingsChangeL
// ---------------------------------------------------------------------------
//
void
CCamCameraController
::DirectSettingsChangeL( const TCamCameraSettingId& aSettingId )
{
PRINT ( _L("Camera => CCamCameraController::DirectSettingsChangeL") );
CheckFlagOnL( iInfo.iState, ECamReserved, KErrNotReady );
TBool callback = ProcessSettingL( aSettingId );
// If there is a callback, do notification there.
if( !callback )
{
TCamCameraSettingId setting = aSettingId;
NotifyObservers( KErrNone,
ECamCameraEventSettingsSingle,
ECamCameraEventClassSettings,
&setting );
}
PRINT ( _L("Camera <= CCamCameraController::DirectSettingsChangeL") );
}
// ---------------------------------------------------------------------------
// CancelSequence
// ---------------------------------------------------------------------------
//
void
CCamCameraController::CancelSequence()
{
PRINT( _L("Camera => CCamCameraController::CancelSequence") );
if( iActive &&
iActive->IsActive() )
{
PRINT( _L("Camera <> iActive is active, call Cancel()..") );
// Results to call to iActive::DoCancel
// which in turn calls our EndSequence.
iActive->Cancel();
}
// If busy flag is not set, we either had no sequence going on or
// iActive::DoCancel already handled calling EndSequence().
if( IsFlagOn( iInfo.iBusy, ECamBusySequence|ECamBusySetting ) )
{
PRINT( _L("Camera <> Busy, call EndSequence()..") );
// Clears busy flag, if we were processing a sequence of requests / settings.
// If iBusy is set because one request is on the way,
// we must not clear it here - when that request is processed,
// the flag will be cleared.
EndSequence( KErrCancel );
}
PRINT( _L("Camera <= CCamCameraController::CancelSequence") );
}
// ---------------------------------------------------------------------------
// SwitchCameraL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::SwitchCameraL( TInt aCameraIndex )
{
PRINT1( _L("Camera => CCamCameraController::SwitchCameraL%d"),aCameraIndex );
#ifdef _DEBUG
if( aCameraIndex == iInfo.iCurrentCamera )
{
PRINT( _L("Camera <> CCamCameraController::SwitchCameraL - Changing Secondary camera orientation") );
}
#endif // _DEBUG
if( aCameraIndex < 0 || aCameraIndex >= CamerasAvailable() )
{
User::Leave( KErrNotSupported );
}
else
{
// -----------------------------------------------------
// First free old camera resources
if( iCamera )
{
ReleaseCurrentCamera();
}
// used in CompleteSwitchCamera
iCurrentCameraIndex = aCameraIndex;
// -----------------------------------------------------
// Then create new camera:
PRINT ( _L("############################################################") );
#ifdef CAMERAAPP_CAE_FOR_VIDEO
PRINT1( _L("Camera <> Creating CCaeEngine, camera index: %d .."), aCameraIndex );
iCaeEngine = NewCaeEngineL( aCameraIndex );
#else
PRINT ( _L("Camera <> Note: CCamera only in use, no CCaeEngine") );
PRINT1( _L("Camera <> Creating CCamera, camera index: %d .."), aCameraIndex );
iCamera = NewCameraL( aCameraIndex );
#endif // CAMERAAPP_CAE_FOR_VIDEO
PRINT( _L("Camera <= CCamCameraController::SwitchCameraL") );
}
}
// ---------------------------------------------------------------------------
// CompleteSwitchCameraL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::CompleteSwitchCameraL()
{
PRINT( _L("Camera => CCamCameraController::CompleteSwitchCameraL") );
if( iCurrentCameraIndex < 0 || iCurrentCameraIndex >= CamerasAvailable() )
{
User::Leave( KErrNotSupported );
}
else if( iCurrentCameraIndex == iInfo.iCurrentCamera )
{
return;
}
#ifdef CAMERAAPP_CAE_FOR_VIDEO
#ifdef CAMERAAPP_CAE_FIX
PRINT ( _L("Camera <> Creating new CCamera..") );
iCamera = NewCameraL( iCurrentCameraIndex );
#else
PRINT1( _L("Camera <> Creating CCamera duplicate, camera handle: %d .."), iCaeEngine->CCameraHandle() );
iCamera = NewDuplicateCameraL( iCaeEngine->CCameraHandle() );
#endif
#endif // CAMERAAPP_CAE_FOR_VIDEO
// Get the camera info and store current camera index.
// Camera index needed by GetAdvancedSettingsInfoL.
iCamera->CameraInfo( iCameraInfo );
iInfo.iCurrentCamera = iCurrentCameraIndex;
#ifdef CAMERAAPP_CAPI_V2_ADV
PRINT ( _L("Camera <> Creating CCameraAdvancedSettings..") );
iAdvancedSettings = CCamera::CCameraAdvancedSettings::NewL( *iCamera );
#ifdef CAMERAAPP_CAPI_V2_IP
if( KPrimaryCameraIndex == iInfo.iCurrentCamera )
{
// Support only for primary camera.
// Ignore error in instantiation: If NewL leaves, there's no
// support for Image Processing available. Report error to client
// if settings requiring it are used.
PRINT ( _L("Camera <> Create CCameraImageProcessing..") );
TRAP_IGNORE( iImageProcessor = CCamera::CCameraImageProcessing::NewL( *iCamera ) );
PRINT1( _L("Camera <> Image Processor pointer: %d"), iImageProcessor );
}
#endif // CAMERAAPP_CAPI_V2_IP
// Get info on CCameraAdvancedSettings and CCameraImageProcessing
// support for several setting. Not supported settings will not
// cause this method to leave, only more serious errors.
GetAdvancedSettingsInfoL();
PRINT ( _L("Camera <> Get i/f MCameraOrientation..") )
iCustomInterfaceOrientation =
static_cast <MCameraOrientation*>(
iCamera->CustomInterface( KCameraOrientationUid ) );
PRINT1( _L("Camera <> Orientation custom i/f pointer:%d"), iCustomInterfaceOrientation );
#endif // CAMERAAPP_CAPI_V2_ADV
PRINT ( _L("Camera <> ..done") );
PRINT ( _L("############################################################") );
// -----------------------------------------------------
#ifdef _DEBUG
PrintCameraInfo();
#endif
// -----------------------------------------------------
PRINT( _L("Camera <= CCamCameraController::CompleteSwitchCameraL") );
}
// ---------------------------------------------------------------------------
// SetOrientationModeL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::SetOrientationModeL( TInt aOrientation )
{
PRINT1( _L("Camera => CCamCameraController::SetOrientationModeL %d"), aOrientation );
#ifdef CAMERAAPP_CAE_FOR_VIDEO
PRINT( _L("Camera <> CCameraController: Get i/f MUIOrientationOverride from iCaeEngine..") )
iCustomInterfaceUIOrientationOverride =
static_cast <MCameraUIOrientationOverride*>(
iCaeEngine->CustomInterface( KCameraUIOrientationOverrideUid ) );
#else
PRINT( _L("Camera <> CCameraController: Get i/f MUIOrientationOverride from iCamera..") )
iCustomInterfaceUIOrientationOverride =
static_cast <MCameraUIOrientationOverride*>(
iCamera->CustomInterface( KCameraUIOrientationOverrideUid ) );
#endif // CAMERAAPP_CAE_FOR_VIDEO
PRINT1( _L("Camera <> OrientationOverride custom i/f pointer:%d"), iCustomInterfaceUIOrientationOverride );
TRAP_IGNORE(iCustomInterfaceUIOrientationOverride->SetOrientationModeL( aOrientation ));
PRINT( _L("Camera <= CCamCameraController::SetOrientationModeL") );
}
// ---------------------------------------------------------------------------
// CamerasAvailable <<static>>
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::CamerasAvailable()
{
#ifndef CAMERAAPP_CAPI_EMULATOR
return CCamera::CamerasAvailable();
#else
// Temporary
return 2;
#endif
}
// ---------------------------------------------------------------------------
// CameraHandle
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::CameraHandle()
{
if( iCamera )
return iCamera->Handle();
else
return KNullHandle;
}
// ---------------------------------------------------------------------------
// CameraInfo
// ---------------------------------------------------------------------------
//
const TCameraInfo&
CCamCameraController::CameraInfo() const
{
return iCameraInfo;
}
// ---------------------------------------------------------------------------
// ControllerInfo
// ---------------------------------------------------------------------------
//
const TCamControllerInfo&
CCamCameraController::ControllerInfo() const
{
return iInfo;
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
TUint
CCamCameraController::State() const
{
return iInfo.iState;
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
TCamViewfinderMode
CCamCameraController::ViewfinderMode() const
{
return iInfo.iVfMode;
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
TCamCameraTriState
CCamCameraController::ViewfinderState() const
{
return iInfo.iVfState;
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
TCamCameraTriState
CCamCameraController::SnapshotState() const
{
return iInfo.iSsState;
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
TCamCameraReadyState
CCamCameraController::FlashState() const
{
TCamCameraReadyState state = ECamUnknown;
#ifdef CAMERAAPP_CAPI_V2_ADV
if( iAdvancedSettings )
{
TBool ready = EFalse;
TInt queryStatus = iAdvancedSettings->IsFlashReady( ready );
if( KErrNone == queryStatus )
{
state = ready ? ECamReady : ECamNotReady;
}
}
#endif // CAMERAAPP_CAPI_V2_ADV
return state;
}
// ---------------------------------------------------------------------------
// GetCameraSettingValueL
// ---------------------------------------------------------------------------
//
void
CCamCameraController
::GetCameraSettingValueL( const TCamCameraSettingId& aSettingId,
TAny* aSettingData )
{
PRINT( _L("Camera => CCamCameraController::GetCameraSettingValueL") );
CheckNonNullL( aSettingData, KErrArgument );
switch( aSettingId )
{
// -----------------------------------------------------
case ECameraSettingFlash:
case ECameraUserSceneSettingFlash:
{
CCamera::TFlash* flash = static_cast<CCamera::TFlash*>( aSettingData );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
*flash = iCaeEngine->FlashMode();
else
#endif
{
*flash = iCamera->Flash();
}
break;
}
// -----------------------------------------------------
case ECameraSettingExposure:
case ECameraUserSceneSettingExposure:
{
TPckgBuf<TCamSettingDataExposure>* exposure =
static_cast<TPckgBuf<TCamSettingDataExposure>*>( aSettingData );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
(*exposure)().iExposureMode = iCaeEngine->ExposureMode();
else
#endif // CAMERAAPP_CAE_FIX
{
#ifdef CAMERAAPP_CAPI_V2_ADV
(*exposure)().iExposureMode = iAdvancedSettings->ExposureMode();
(*exposure)().iExposureStep = iAdvancedSettings->ExposureCompensationStep();
#else
(*exposure)().iExposureMode = iCamera->Exposure();
#endif
}
break;
}
// -----------------------------------------------------
#ifdef CAMERAAPP_CAPI_V2_ADV
case ECameraSettingLightSensitivity:
case ECameraUserSceneSettingLightSensitivity:
{
TInt* iso = static_cast<TInt*>( aSettingData );
*iso = iAdvancedSettings->IsoRate();
break;
}
case ECameraSettingContAF:
{
TInt* contAF = static_cast<TInt*>( aSettingData );
*contAF = iAdvancedSettings->AutoFocusType() & //bitwise
CAS::EAutoFocusTypeContinuous;
break;
}
#endif
// -----------------------------------------------------
case ECameraSettingWhiteBalance:
case ECameraUserSceneSettingWhiteBalance:
{
TPckgBuf<TCamSettingDataWhiteBalance>* wb =
static_cast<TPckgBuf<TCamSettingDataWhiteBalance>*>( aSettingData );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
(*wb)().iWhiteBalanceMode = iCaeEngine->WhiteBalanceMode();
else
#endif // CAMERAAPP_CAE_FIX
{
(*wb)().iWhiteBalanceMode = iCamera->WhiteBalance();
}
break;
}
// -----------------------------------------------------
#ifdef CAMERAAPP_CAPI_V2_IP
case ECameraSettingColourEffect:
case ECameraUserSceneSettingColourEffect:
{
CheckNonNullL( iImageProcessor, KErrNotSupported );
CIP::TEffect* effect = static_cast<CIP::TEffect*>( aSettingData );
*effect =
(CIP::TEffect)
iImageProcessor->TransformationValue( KUidECamEventImageProcessingEffect );
break;
}
// -----------------------------------------------------
case ECameraSettingSharpness:
case ECameraUserSceneSettingSharpness:
{
CheckNonNullL( iImageProcessor, KErrNotSupported );
TInt* sharpness = static_cast<TInt*>( aSettingData );
*sharpness = iImageProcessor->TransformationValue( KUidECamEventImageProcessingAdjustSharpness );
break;
}
#endif
// -----------------------------------------------------
case ECameraSettingDigitalZoom:
{
TInt* zoom = static_cast<TInt*>( aSettingData );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
*zoom = iCaeEngine->ZoomValue();
else
#endif
{
// Zoom step despite the misleading method name.
*zoom = iCamera->ZoomFactor();
}
break;
}
// -----------------------------------------------------
#ifdef CAMERAAPP_CAPI_V2_ADV
case ECameraSettingOpticalZoom:
{
TInt* zoom = static_cast<TInt*>( aSettingData );
*zoom = iAdvancedSettings->OpticalZoom();
break;
}
#endif
// -----------------------------------------------------
#ifdef CAMERAAPP_CAE_FOR_VIDEO
case ECameraSettingFileMaxSize:
{
if( iCaeEngine )
{
TInt* bytes = static_cast<TInt*>( aSettingData );
*bytes = iCaeEngine->VideoClipMaxSize();
}
else
{
User::Leave( KErrNotReady );
}
break;
}
// -----------------------------------------------------
case ECameraSettingFileName:
{
User::Leave( KErrNotSupported );
break;
}
// -----------------------------------------------------
case ECameraSettingAudioMute:
{
if( iCaeEngine )
{
TBool* mute = static_cast<TBool*>( aSettingData );
*mute = iCaeEngine->VideoAudio();
}
else
{
User::Leave( KErrNotReady );
}
break;
}
#endif
// -----------------------------------------------------
case ECameraSettingFacetracking:
{
if( iCustomInterfaceFaceTracking )
{
TBool* ftOn = static_cast<TBool*>( aSettingData );
*ftOn = iCustomInterfaceFaceTracking->FaceTrackingOn();
PRINT1( _L("Camera <> facetracking setting: %d"), *ftOn )
}
else
{
User::Leave( KErrNotReady );
}
break;
}
// -----------------------------------------------------
case ECameraSettingBrightness:
case ECameraUserSceneSettingBrightness:
{
CCamera::TBrightness* brightness =
static_cast<CCamera::TBrightness*>( aSettingData );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
*brightness = (CCamera::TBrightness)iCaeEngine->Brightness();
else
#endif
*brightness = (CCamera::TBrightness)iCamera->Brightness();
break;
}
// -----------------------------------------------------
case ECameraSettingContrast:
case ECameraUserSceneSettingContrast:
{
CCamera::TContrast* contrast =
static_cast<CCamera::TContrast*>( aSettingData );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
*contrast = (CCamera::TContrast)iCaeEngine->Contrast();
else
#endif
*contrast = (CCamera::TContrast)iCamera->Contrast();
break;
}
#ifdef CAMERAAPP_CAPI_V2_ADV
// -----------------------------------------------------
case ECameraSettingStabilization:
{
TPckgBuf<TCamSettingDataStabilization>* pckg =
static_cast<TPckgBuf<TCamSettingDataStabilization>*>( aSettingData );
TCamSettingDataStabilization& stabilization = (*pckg)();
stabilization.iMode = iAdvancedSettings->StabilizationMode();
stabilization.iEffect = iAdvancedSettings->StabilizationEffect();
stabilization.iComplexity = iAdvancedSettings->StabilizationComplexity();
break;
}
#endif // CAMERAAPP_CAPI_V2_ADV
// -----------------------------------------------------
// Image orientation
case ECameraSettingOrientation:
{
CheckNonNullL( iCustomInterfaceOrientation, KErrNotSupported );
MCameraOrientation::TOrientation* orientation =
static_cast<MCameraOrientation::TOrientation*>( aSettingData );
*orientation = iCustomInterfaceOrientation->Orientation();
break;
}
// -----------------------------------------------------
case ECameraSettingFocusRange:
default:
{
#ifndef CAMERAAPP_EMULATOR_BUILD
PRINT ( _L("Camera <> Not supported, LEAVE!") );
User::Leave( KErrNotSupported );
#endif // not CAMERAAPP_EMULATOR_BUILD
break;
}
// -------------------------------
}
}
// ---------------------------------------------------------------------------
// ProcessNextRequestL
//
// Called from iActive::RunL.
// If the request made to CCamera has a callback, more calls from iActive
// will not be requested here, but in those callbacks.
// Leave here will cause iActive to call EndSequence with the error code.
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::ProcessNextRequestL()
{
PRINT( _L("Camera => CCamCameraController::ProcessNextRequestL") );
TInt readyForNextStep( EFalse );
#ifdef CAMERAAPP_CAE_FIX
// -------------------------------------------------------
if( ECamModeChangeInactive != iModeChange )
{
readyForNextStep = ProceedModeSwitch();
}
else
#endif // CAMERAAPP_CAE_FIX
// -------------------------------------------------------
if( IsFlagOn( iInfo.iBusy, ECamBusySetting ) )
{
PRINT( _L("Camera <> Settings ongoing") );
iSettingIndex++;
if( iSettingIndex < iSettingArray.Count() )
{
const TCamCameraSettingId& setting( iSettingArray[iSettingIndex] );
readyForNextStep = ProcessSettingL( setting );
// No notification sent at the moment per setting.
}
else
{
EndSequence( KErrNone );
}
}
// -------------------------------------------------------
else if( IsFlagOn( iInfo.iBusy, ECamBusySequence ) )
{
PRINT( _L("Camera <> Sequence ongoing") );
iSequenceIndex++;
if( iSequenceIndex < iSequenceArray.Count() )
{
const TCamCameraRequestId& requestId( iSequenceArray[iSequenceIndex] );
PRINT( _L("Camera <> process request..") );
// If this request will be responded through MCameraObserver(2) callback,
// iActive will be requested a new callback there and also
// the notification to our observers will be sent there.
// Otherwise we do both of those right away.
readyForNextStep = ProcessOneRequestL( requestId );
if( readyForNextStep )
{
if( ECamRequestVideoStop == requestId
|| ECamRequestImageCancel == requestId )
{
// For video stop request, callback has already happened and notification
// has been given. No need to do anything here.
PRINT( _L("Camera <> CCamCameraController::RequestL .. Skipping commmon notification, is done already.") );
}
else
{
TCamCameraEventId event( Request2Event( requestId ) );
NotifyObservers( KErrNone, event, EventClass( event ) );
}
}
}
else
{
PRINT( _L("Camera <> Sequence end detected") );
EndSequence( KErrNone );
}
}
// -------------------------------------------------------
else
{
PRINT( _L("Camera <> Nothing active!! PANIC") );
__ASSERT_DEBUG( EFalse, Panic( ECamCameraControllerCorrupt ) );
}
// -------------------------------------------------------
PRINT1( _L("Camera <= CCamCameraController::ProcessNextRequestL, more calls now:%d"), readyForNextStep );
return readyForNextStep;
}
// ---------------------------------------------------------------------------
// ProcessSettingL
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::ProcessSettingL( const TCamCameraSettingId& aSettingId )
{
PRINT1( _L("Camera => CCamCameraController::ProcessSettingL [%s]"),
KCameraSettingNames[aSettingId] );
TInt callback( EFalse );
switch( aSettingId )
{
// -------------------------------
case ECameraSettingCaptureLimit:
{
ProcessCaptureLimitSettingL();
break;
}
// -------------------------------
case ECameraSettingFlash:
case ECameraUserSceneSettingFlash:
{
if ( IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
CCamera::TFlash flash( CCamera::EFlashNone );
TCamFlashId currentFlashSetting( ECamFlashOff );
// Video light setting has values ECamFlashOff/ECamFlashForced
iSettingProvider.ProvideCameraSettingL( aSettingId,
¤tFlashSetting );
PRINT2( _L("Camera => Video Flash now = %d, new = %d"),
iCamera->Flash(), currentFlashSetting );
// Camera uses values EFlashNone/EFlashVideoLight
flash = (currentFlashSetting == ECamFlashOff)?
CCamera::EFlashNone:CCamera::EFlashVideoLight;
PRINT1( _L("Camera => iCamera->SetFlashL( %d )"), flash );
iCamera->SetFlashL( flash );
}
else
{
// Still image flash
CCamera::TFlash flash( CCamera::EFlashAuto );
iSettingProvider.ProvideCameraSettingL( aSettingId, &flash );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
{
iCaeEngine->SetFlashModeL( flash );
}
else
#endif
{
if( iCamera->Flash() != flash )
{
iCamera->SetFlashL( flash );
#ifdef CAMERAAPP_CAPI_V2
callback = ETrue;
#endif
}
}
}
break;
}
// -------------------------------
case ECameraSettingExposure:
case ECameraUserSceneSettingExposure:
{
TPckgBuf<TCamSettingDataExposure> params;
iSettingProvider.ProvideCameraSettingL( aSettingId, ¶ms );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
iCaeEngine->SetExposureModeL( params().iExposureMode );
else
#endif // CAMERAAPP_CAE_FIX
{
#ifdef CAMERAAPP_CAPI_V2_ADV
PRINT( _L("Calling iAdvancedSettings->SetExposureMode..") );
const CCamera::TExposure& mode = params().iExposureMode;
// Zero value is default and always supported
// (CCamera::EExposureAuto)
if( mode == CCamera::EExposureAuto || mode & iAdvancedSettingInfo.iEvModesSupport )
{
iAdvancedSettings->SetExposureMode( mode );
// iCamera->SetExposureL( mode );
TInt step = ResolveEvStep( params().iExposureStep );
// Value needs to be multiplied by KECamFineResolutionFactor.
// Setting provider does this for us.
PRINT( _L("Calling iAdvancedSettings->SetExposureCompensationStep..") );
iAdvancedSettings->SetExposureCompensationStep( step );
callback = ETrue;
}
else
{
User::Leave( KErrNotSupported );
}
#else
iCamera->SetExposureL( params().iExposureMode );
#endif // CAMERAAPP_CAPI_V2_ADV
}
break;
}
// -------------------------------
#ifdef CAMERAAPP_CAPI_V2_ADV
case ECameraSettingLightSensitivity:
case ECameraUserSceneSettingLightSensitivity:
{
TInt iso( 0 );
RArray<TInt> ISOarray;
CleanupClosePushL( ISOarray );
iAdvancedSettings->GetSupportedIsoRatesL( ISOarray );
iSettingProvider.SetSupportedISORatesL( ISOarray );
iSettingProvider.ProvideCameraSettingL( aSettingId, &iso );
callback = ETrue;
CleanupStack::PopAndDestroy( &ISOarray );
PRINT1( _L("Camera <> Setting ISO rate to: %d"), iso );
if( !iso )
{
// ISO Auto
iAdvancedSettings->SetISORateL(
CCamera::CCameraAdvancedSettings::EISOAutoUnPrioritised, iso );
}
else if( IsSupportedValue( iso,
iAdvancedSettingInfo.iIsoRatesSupport,
EDiscreteSteps ) )
{
// Selected ISO rate
iAdvancedSettings->SetISORateL(
CCamera::CCameraAdvancedSettings::EISOManual, iso );
}
else
{
User::Leave( KErrNotSupported );
}
break;
}
#endif
// -------------------------------
case ECameraSettingWhiteBalance:
case ECameraUserSceneSettingWhiteBalance:
{
TPckgBuf<TCamSettingDataWhiteBalance> params;
iSettingProvider.ProvideCameraSettingL( aSettingId, ¶ms );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
iCaeEngine->SetWhiteBalanceModeL( params().iWhiteBalanceMode );
else
#endif // CAMERAAPP_CAE_FIX
{
iCamera->SetWhiteBalanceL( params().iWhiteBalanceMode );
#ifdef CAMERAAPP_CAPI_V2
callback = ETrue;
#endif
}
break;
}
// -------------------------------
#ifdef CAMERAAPP_CAPI_V2_IP
case ECameraSettingColourEffect:
case ECameraUserSceneSettingColourEffect:
{
CheckNonNullL( iImageProcessor, KErrNotSupported );
CIP::TEffect effect( CIP::EEffectNone );
iSettingProvider.ProvideCameraSettingL( aSettingId, &effect );
if( IsSupportedValue( effect,
iAdvancedSettingInfo.iColourEffectSupport,
iAdvancedSettingInfo.iColourEffectValueInfo ) )
{
iImageProcessor->SetTransformationValue( KUidECamEventImageProcessingEffect, effect );
callback = ETrue;
}
else
User::Leave( KErrNotSupported );
break;
}
// -------------------------------
case ECameraSettingSharpness:
case ECameraUserSceneSettingSharpness:
{
CheckNonNullL( iImageProcessor, KErrNotSupported );
TInt sharpness( 0 );
iSettingProvider.ProvideCameraSettingL( aSettingId, &sharpness );
if( IsSupportedValue( sharpness,
iAdvancedSettingInfo.iSharpnessSupport,
iAdvancedSettingInfo.iSharpnessValueInfo ) )
{
iImageProcessor->SetTransformationValue( KUidECamEventImageProcessingAdjustSharpness, sharpness );
callback = ETrue;
}
else
User::Leave( KErrNotSupported );
break;
}
#endif // CAMERAAPP_CAPI_V2_IP
// -------------------------------
case ECameraSettingBrightness:
case ECameraUserSceneSettingBrightness:
{
CCamera::TBrightness brightness( CCamera::EBrightnessAuto );
iSettingProvider.ProvideCameraSettingL( aSettingId, &brightness );
iCamera->SetBrightnessL( brightness );
break;
}
// -------------------------------
case ECameraSettingContrast:
case ECameraUserSceneSettingContrast:
{
CCamera::TContrast contrast( CCamera::EContrastAuto );
iSettingProvider.ProvideCameraSettingL( aSettingId, &contrast );
iCamera->SetContrastL( contrast );
break;
}
// -------------------------------
case ECameraSettingDigitalZoom:
{
TInt zoom( 0 );
iSettingProvider.ProvideCameraSettingL( aSettingId, &zoom );
PRINT1( _L("Camera <> Setting digital zoom step to: %d"), zoom );
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
iCaeEngine->SetZoomValueL( zoom );
else
#endif
{
#ifdef CAMERAAPP_CAPI_V2_ADV
if( iAdvancedSettingInfo.iDigitalZoomSupport.Count() > zoom )
iAdvancedSettings->SetDigitalZoom( iAdvancedSettingInfo.iDigitalZoomSupport[zoom] );
else
User::Leave( KErrNotSupported );
callback = ETrue;
#else
// Note: Even if the method is misleadingly named
// CCamera::SetDigitalZoomFactorL, the values are
// zoom steps, not zoom factors.
iCamera->SetDigitalZoomFactorL( zoom );
#endif
}
break;
}
// -------------------------------
#ifdef CAMERAAPP_CAPI_V2_ADV
case ECameraSettingOpticalZoom:
{
TInt zoom( 0 );
iSettingProvider.ProvideCameraSettingL( aSettingId, &zoom );
PRINT1( _L("Camera <> Setting optical zoom to: %d"), zoom );
iAdvancedSettings->SetOpticalZoom( zoom );
callback = ETrue;
break;
}
// -----------------------------------------------------
case ECameraSettingStabilization:
{
PRINT( _L("Camera <> CCamCameraController::ProcessSettingL ECameraSettingStabilization") );
TPckgBuf<TCamSettingDataStabilization> stabilization;
iSettingProvider.ProvideCameraSettingL( aSettingId, &stabilization );
// Check that the values are supported..
TBool modeOk = ( CAS::EStabilizationModeOff == stabilization().iMode
|| iAdvancedSettingInfo.iStabilizationModeSupport & stabilization().iMode );
TBool effectOk = ( CAS::EStabilizationOff == stabilization().iEffect
|| iAdvancedSettingInfo.iStabilizationEffectSupport & stabilization().iEffect );
TBool complexOk = ( CAS::EStabilizationComplexityAuto == stabilization().iComplexity
|| iAdvancedSettingInfo.iStabilizationComplexitySupport & stabilization().iComplexity );
if( modeOk && effectOk && complexOk )
{
PRINT1( _L("Camera <> CCamCameraController::ProcessSettingL set stabilization mode=%d"), stabilization().iMode );
iAdvancedSettings->SetStabilizationMode ( stabilization().iMode );
iAdvancedSettings->SetStabilizationEffect ( stabilization().iEffect );
iAdvancedSettings->SetStabilizationComplexity( stabilization().iComplexity );
// Events:
// KUidECamEventCameraSettingStabilizationMode
// KUidECamEventCameraSettingsStabilizationEffect
// KUidECamEventSettingsStabilizationAlgorithmComplexity
// We use the latest one to determine when we can continue.
// Do not change above order unless CCamSettingConversion::Map2EventUidValue
// is edited..
}
else
{
User::Leave( KErrNotSupported );
}
callback = ETrue;
break;
}
// -------------------------------
case ECameraSettingContAF:
{
CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );
if ( appUi->AppController().UiConfigManagerPtr()->IsContinuosAutofocusSupported() )
{
TBool isContAFon( iAdvancedSettings->AutoFocusType() &
CAS::EAutoFocusTypeContinuous );
if( IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
TBool contAF( ETrue );
iSettingProvider.ProvideCameraSettingL( aSettingId, &contAF );
if( contAF != isContAFon )
{
CAS::TAutoFocusType type = contAF? CAS::EAutoFocusTypeContinuous:
CAS::EAutoFocusTypeOff;
iAdvancedSettings->SetAutoFocusType( type );
}
}
else
{
// Do nothing
}
}
break;
}
#endif // CAMERAAPP_CAPI_V2_ADV
// -------------------------------
#ifdef CAMERAAPP_CAE_FOR_VIDEO
case ECameraSettingFileMaxSize:
{
if( iCaeEngine )
{
TInt bytes( 0 );
iSettingProvider.ProvideCameraSettingL( aSettingId, &bytes );
if( iCaeEngine->VideoClipMaxSize() != bytes )
{
iCaeEngine->SetVideoClipMaxSizeL( bytes );
callback = IsFlagOn( iInfo.iState, ECamVideoOn );
}
}
else
{
//
PRINT( _L("Camera <> Video file size too early, NOT SET!!") );
}
break;
}
// -------------------------------
case ECameraSettingFileName:
{
if( iCaeEngine )
{
PRINT ( _L("Camera <> processing filename setting") );
HBufC* filename = HBufC::NewLC( KMaxFileName );
TPtr ptr = filename->Des();
PRINT ( _L("Camera <> get filename from setting provider..") );
iSettingProvider.ProvideCameraSettingL( aSettingId, &ptr );
PRINT1( _L("Camera <> set filename [%S]"), filename );
iCaeEngine->SetVideoRecordingFileNameL( ptr );
CleanupStack::PopAndDestroy( filename );
// If video has been prepared, MCaeoVideoPrepareComplete will be repeated,
// and needs to be waited.
callback = IsFlagOn( iInfo.iState, ECamVideoOn );
}
else
{
PRINT( _L("Camera <> Video name too early, NOT SET!!") );
}
break;
}
// -------------------------------
case ECameraSettingAudioMute:
{
if( iCaeEngine )
{
TBool isAudioOn( EFalse );
iSettingProvider.ProvideCameraSettingL( aSettingId, &isAudioOn );
TBool audioOn( iCaeEngine->VideoAudio() );
// If we need to mute audio and audio is on
// or we need to enable audio and audio is off
if( isAudioOn != audioOn )
{
iCaeEngine->SetVideoAudioL( isAudioOn );
callback = IsFlagOn( iInfo.iState, ECamVideoOn );
}
}
else
{
PRINT( _L("Camera <> Video mute too early, NOT SET!!") );
}
break;
}
// -------------------------------
case ECameraSettingFacetracking:
{
if( iCustomInterfaceFaceTracking )
{
SetFaceTrackingL();
}
else
{
PRINT( _L("Camera <> Facetracking too early, NOT SET!!") );
}
break;
}
#endif
// -------------------------------
// Image orientation
case ECameraSettingOrientation:
{
CheckNonNullL( iCustomInterfaceOrientation, KErrNotSupported );
MCameraOrientation::TOrientation
orientation( MCameraOrientation::EOrientation0 );
iSettingProvider.ProvideCameraSettingL( aSettingId, &orientation );
if ( iInfo.iCurrentCamera != KPrimaryCameraIndex &&
orientation == MCameraOrientation::EOrientation90 )
{
PRINT( _L("Camera <> Rotate portrait secondary camera image 270 degrees") );
orientation = MCameraOrientation::EOrientation270;
}
PRINT1( _L("Camera <> setting camera orientation to [0x%02x]"), orientation );
iCustomInterfaceOrientation->SetOrientationL( orientation );
break;
}
// -------------------------------
case ECameraSettingFocusRange:
default:
{
#ifndef CAMERAAPP_EMULATOR_BUILD
PRINT ( _L("Camera <> Not supported, LEAVE!") );
User::Leave( KErrNotSupported );
#endif // not CAMERAAPP_EMULATOR_BUILD
break;
}
// -------------------------------
}
PRINT1( _L("Camera <= CCamCameraController::ProcessSettingL, continue now:%d"), !callback );
return !callback;
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessOneRequestL( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::ProcessOneRequestL") );
PRINT2( _L("Camera <> processing request [%s] id:%d "),
KCamRequestNames[aRequestId],
aRequestId );
TInt readyForNext( ETrue );
// Order from most time critical / frequent
// to less time critical / seldom.
// Handled in submethods to preserve readability.
// -----------------------------------------------------
switch( aRequestId )
{
// -------------------------------
case ECamRequestReserve:
case ECamRequestPowerOn:
readyForNext = ProcessControlStartupRequestL( aRequestId );
break;
case ECamRequestPowerOff:
case ECamRequestRelease:
readyForNext = ProcessControlShutdownRequest( aRequestId );
break;
// -------------------------------
case ECamRequestVfStart:
case ECamRequestVfStop:
case ECamRequestVfRelease:
readyForNext = ProcessVfRequestL( aRequestId );
break;
// -------------------------------
case ECamRequestSsStart:
case ECamRequestSsStop:
case ECamRequestSsRelease:
readyForNext = ProcessSnapshotRequestL( aRequestId );
break;
// -------------------------------
case ECamRequestImageInit:
case ECamRequestImageCapture:
readyForNext = ProcessImageRequestL( aRequestId );
break;
case ECamRequestImageCancel:
case ECamRequestImageRelease:
readyForNext = ProcessImageShutdownRequest( aRequestId );
break;
// -------------------------------
case ECamRequestVideoInit:
case ECamRequestVideoStart:
case ECamRequestVideoPause:
case ECamRequestVideoStop:
case ECamRequestVideoRelease:
case ECamRequestSetAsyncVideoStopMode:
readyForNext = ProcessVideoRequestL( aRequestId );
break;
// -------------------------------
default:
Panic( ECamCameraControllerUnknownRequest );
break;
// -------------------------------
}
// -----------------------------------------------------
PRINT( _L("Camera <= CCamCameraController::ProcessOneRequestL") );
return readyForNext;
}
// ---------------------------------------------------------------------------
// ProcessControlStartupRequestL
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessControlStartupRequestL( const TCamCameraRequestId& aRequestId )
{
PRINT1( _L("Camera => CCamCameraController::ProcessControlStartupRequestL [%s]"),
KCamRequestNames[aRequestId] );
// -------------------------------------------------------
// Reserve
if( ECamRequestReserve == aRequestId )
{
CheckFlagOffL( iInfo.iState, ECamReserved, KErrInUse );
CAMERAAPP_PERF_CONTROLLER_START( ECamRequestReserve );
iCamera->Reserve();
// If UIOrientationOverrideAPI is used, ui construction is completed while
// waiting for Reserve to complete, event sent here to continue ui construction
CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );
if ( appUi->AppController().UiConfigManagerPtr()->IsUIOrientationOverrideSupported() )
{
NotifyObservers( KErrNone,
ECamCameraEventReserveRequested,
ECamCameraEventClassBasicControl );
}
}
// -------------------------------------------------------
// Power on
else if( ECamRequestPowerOn == aRequestId )
{
CheckFlagOnL ( iInfo.iState, ECamReserved, KErrNotReady );
CheckFlagOffL( iInfo.iState, ECamPowerOn, KErrInUse );
CAMERAAPP_PERF_CONTROLLER_START( ECamRequestPowerOn );
iCamera->PowerOn();
}
// -------------------------------------------------------
// Unknown
else
{
Panic( ECamCameraControllerCorrupt );
}
// -------------------------------------------------------
iReleasedByUi = EFalse;
PRINT( _L("Camera <= CCamCameraController::ProcessControlStartupRequestL") );
// Callback needs to be received before we can continue.
return EFalse;
}
// ---------------------------------------------------------------------------
// ProcessControlShutdownRequest
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessControlShutdownRequest( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::ProcessControlShutdownRequest") );
// -------------------------------------------------------
// Power off
if( ECamRequestPowerOff == aRequestId )
{
if( IsFlagOn( iInfo.iState, ECamPowerOn ) )
{
// -------------------------------
// Release image or video capture
if( IsFlagOn( iInfo.iState, ECamImageOn ) )
{
// Leaves only if state is wrong (already checked here).
ProcessImageShutdownRequest( ECamRequestImageRelease );
NotifyObservers( KErrNone,
ECamCameraEventImageRelease,
ECamCameraEventClassImage );
}
else if( IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
TRAP_IGNORE( ProcessVideoRequestL( ECamRequestVideoRelease ) );
NotifyObservers( KErrNone,
ECamCameraEventVideoRelease,
ECamCameraEventClassVideo );
}
else
{
}
// -------------------------------
// If viewfinder is not released yet, release it now.
if( ECamTriIdle != iInfo.iVfState )
{
ProcessVfRelaseRequest();
NotifyObservers( KErrNone,
ECamCameraEventVfRelease,
ECamCameraEventClassVfControl );
}
// -------------------------------
// If snapshot is not released yet, release it now.
if( ECamTriIdle != iInfo.iSsState )
{
ProcessSsReleaseRequest();
NotifyObservers( KErrNone,
ECamCameraEventSsRelease,
ECamCameraEventClassSsControl );
}
// -------------------------------
// Do the actual powering off.
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
{
iCaeEngine->PowerOff();
}
else
#endif // CAMERAAPP_CAE_FIX
{
iCamera->PowerOff();
}
// -------------------------------
}
ClearFlags( iInfo.iState, ECamPowerOn );
}
// -------------------------------------------------------
// Release
else if( ECamRequestRelease == aRequestId )
{
if( IsFlagOn( iInfo.iState, ECamReserved ) )
{
// If power off not called yet, do it now.
if( IsFlagOn( iInfo.iState, ECamPowerOn ) )
{
ProcessControlShutdownRequest( ECamRequestPowerOff );
// Separate notification needed here, because operation done
// as part of handling other request.
NotifyObservers( KErrNone,
ECamCameraEventPowerOff,
ECamCameraEventClassBasicControl );
}
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
{
iCaeEngine->Release();
iCaeInUse = EFalse;
}
else
#endif // CAMERAAPP_CAE_FIX
{
iCamera->Release();
iReleasedByUi = ETrue;
if( iIveRecoveryCount > 0 )
{
HandleReserveLostEvent( KErrNone );
}
}
}
PRINT( _L("Camera <> released, reset info") );
// Reset our info, but preserve busy flag and camera index.
// Sets iInfo.iState to ECamIdle.
iInfo.Reset( ETrue, ETrue );
}
// -------------------------------------------------------
// Unknown
else
{
Panic( ECamCameraControllerCorrupt );
}
// -------------------------------------------------------
PRINT( _L("Camera <= CCamCameraController::ProcessControlShutdownRequest") );
// No callback needs to be waited.
return ETrue;
}
// ---------------------------------------------------------------------------
// ProcessViewfinderRequestL
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessVfRequestL( const TCamCameraRequestId& aRequestId )
{
CheckFlagOnL( iInfo.iState, ECamPowerOn, KErrNotReady );
switch( aRequestId )
{
// -----------------------------------------------------
case ECamRequestVfStart:
{
CAMERAAPP_PERF_CONTROLLER_STARTNEW( ECamRequestVfStart, iFirstVfFrameReceived );
ProcessVfStartRequestL();
break;
}
// -----------------------------------------------------
case ECamRequestVfStop:
{
ProcessVfStopRequestL();
break;
}
// -----------------------------------------------------
case ECamRequestVfRelease:
{
ProcessVfRelaseRequest();
break;
}
// -----------------------------------------------------
default:
{
Panic( ECamCameraControllerCorrupt );
break;
}
// -----------------------------------------------------
}
// No callback to be waited
return ETrue;
}
// ---------------------------------------------------------------------------
// InitViewfinderL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::InitViewfinderL( const TCamViewfinderMode& aMode )
{
PRINT( _L("Camera => CCamCameraController::InitViewfinderL") );
// Check the old viewfinder is released now.
// No further checks made here.
__ASSERT_DEBUG( ECamTriIdle == iInfo.iVfState, Panic( ECamCameraControllerCorrupt ) );
// Then init the new mode
switch( aMode )
{
// ---------------------------------
case ECamViewfinderDirect:
{
// Don't proceed if not supported by camera.
CheckFlagOnL( iCameraInfo.iOptionsSupported,
TCameraInfo::EViewFinderDirectSupported,
KErrNotSupported );
#ifdef CAMERAAPP_CAPI_V2_DVF
PRINT( _L("Camera <> Creating CCameraDirectViewFinder instance") );
if( iDirectViewfinder )
{
delete iDirectViewfinder;
iDirectViewfinder=NULL;
}
iDirectViewfinder = CCamera::CCameraDirectViewFinder::NewL( *iCamera );
#else
// not implemented
Panic( ECamCameraControllerUnsupported );
#endif
iInfo.iVfState = ECamTriInactive;
iInfo.iVfMode = ECamViewfinderDirect;
break;
}
// ---------------------------------
case ECamViewfinderBitmap:
{
// Don't proceed if not supported by camera.
CheckFlagOnL( iCameraInfo.iOptionsSupported,
TCameraInfo::EViewFinderBitmapsSupported,
KErrNotSupported );
iInfo.iVfState = ECamTriInactive;
iInfo.iVfMode = ECamViewfinderBitmap;
break;
}
// ---------------------------------
case ECamViewfinderNone:
// Mode is "none", so no init needed.
break;
// ---------------------------------
default:
// Unknown mode
Panic( ECamCameraControllerUnsupported );
break;
// ---------------------------------
}
PRINT( _L("Camera <= CCamCameraController::InitViewfinderL") );
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
void
CCamCameraController
::ProcessVfStartRequestL()
{
PRINT( _L("Camera => CCamCameraController::ProcessVfStartRequestL") );
#ifdef __WINSCW__
const TCamViewfinderMode KTargetMode( ECamViewfinderBitmap );
#else
TPckgBuf<TCamViewfinderMode> mode;
iSettingProvider.ProvideCameraParamL( ECameraParamVfMode, &mode );
// If the viewfinder mode needs to be changed,
// first stop and release resources related to the old viewfinder type.
const TCamViewfinderMode KTargetMode( mode() );
#endif
if( ECamViewfinderNone != iInfo.iVfMode
&& KTargetMode != iInfo.iVfMode )
{
ProcessVfRelaseRequest();
}
// Check that application is still in foreground, if not, then vf not started.
CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );
if ( appUi && appUi->AppInBackground( ETrue ) )
{
// Notify appUi that we did not start viewfinder although asked to do so.
appUi->SetViewFinderStoppedStatus( iInfo.iVfState != ECamTriActive );
}
else
{
switch( iInfo.iVfState )
{
// -----------------------------------------------------
case ECamTriIdle:
PRINT( _L("Camera <> case ECamTriIdle") );
InitViewfinderL( KTargetMode );
// << fall through >>
case ECamTriInactive:
{
// -------------------------------
PRINT( _L("Camera <> case ECamTriInactive") );
if( ECamViewfinderDirect == iInfo.iVfMode )
#ifdef CAMERAAPP_CAPI_V2_DVF
{
switch( iDirectViewfinder->ViewFinderState() )
{
case CCamera::CCameraDirectViewFinder::EViewFinderInActive:
{
if ( !iViewfinderWindow )
{
PRINT( _L("Camera <> CCamCameraController::iViewfinderWindow is NULL - cannot start VF!") );
User::Leave( KErrNotReady );
}
// Use the same viewfinder position and size as for bitmap viewfinder
TPckgBuf<TCamParamsVfBitmap> params;
iSettingProvider.ProvideCameraParamL( ECameraParamVfBitmap, ¶ms );
CEikonEnv* env = CEikonEnv::Static();
OstTrace0( CAMERAAPP_PERFORMANCE, CCAMCAMERACONTROLLER_PROCESSVFSTARTREQUESTL, "e_CAM_APP_VF_INIT 0" ); //CCORAPP_APP_VF_INIT_END
OstTrace0( CAMERAAPP_PERFORMANCE, DUP1_CCAMCAMERACONTROLLER_PROCESSVFSTARTREQUESTL, "e_CAM_APP_OVERLAY_INIT 0" ); //CCORAPP_APP_OVERLAY_INIT_END
TInt orgPos = SetVfWindowOrdinal(); // Set visible
iCamera->StartViewFinderDirectL(
env->WsSession(),
*env->ScreenDevice(),
*iViewfinderWindow,
params().iRect );
(void) SetVfWindowOrdinal( orgPos ); // back to original
if ( ECamActiveCameraSecondary == appUi->ActiveCamera() )
{
iCamera->SetViewFinderMirrorL(ETrue);
}
// VF started succesfully, reset recovery counter
delete iIdle;
iIdle = NULL;
iIveRecoveryCount = KIveRecoveryCountMax;
break;
}
case CCamera::CCameraDirectViewFinder::EViewFinderPause:
{
iDirectViewfinder->ResumeViewFinderDirectL();
break;
}
case CCamera::CCameraDirectViewFinder::EViewFinderActive:
{
// Already running. Not considered as error.
break;
}
default:
{
Panic( ECamCameraControllerUnsupported );
break;
}
}
}
#else // CAMERAAPP_CAPI_V2_DVF
{
// No controller support for direct vf.
Panic( ECamCameraControllerUnsupported );
}
#endif // CAMERAAPP_CAPI_V2_DVF
// -------------------------------
else
{
PRINT( _L("Camera <> Get bitmap vf details..") );
TPckgBuf<TCamParamsVfBitmap> params;
iSettingProvider.ProvideCameraParamL( ECameraParamVfBitmap, ¶ms );
iInfo.iViewfinderFormat = params().iFormat;
iInfo.iViewfinderSize = params().iRect.Size();
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
{
PRINT( _L("Camera <> Call CCaeEngine::StartViewFinderBitmapsL..") );
OstTrace0( CAMERAAPP_PERFORMANCE, DUP2_CCAMCAMERACONTROLLER_PROCESSVFSTARTREQUESTL, "e_CAM_APP_VF_INIT 0" ); //CCORAPP_APP_VF_INIT_END
OstTrace0( CAMERAAPP_PERFORMANCE, DUP3_CCAMCAMERACONTROLLER_PROCESSVFSTARTREQUESTL, "e_CAM_APP_OVERLAY_INIT 0" ); //CCORAPP_APP_OVERLAY_INIT_END
iCaeEngine->StartViewFinderBitmapsL( iInfo.iViewfinderSize );
}
else
#endif // CAMERAAPP_CAE_FIX
{
PRINT( _L("Camera <> Call CCamera::StartViewFinderBitmapsL..") );
OstTrace0( CAMERAAPP_PERFORMANCE, DUP4_CCAMCAMERACONTROLLER_PROCESSVFSTARTREQUESTL, "e_CAM_APP_VF_INIT 0" ); //CCORAPP_APP_VF_INIT_END
OstTrace0( CAMERAAPP_PERFORMANCE, DUP5_CCAMCAMERACONTROLLER_PROCESSVFSTARTREQUESTL, "e_CAM_APP_OVERLAY_INIT 0" ); //CCORAPP_APP_OVERLAY_INIT_END
iCamera->StartViewFinderBitmapsL( iInfo.iViewfinderSize );
if ( params().iMirrorImage )
{
iCamera->SetViewFinderMirrorL( params().iMirrorImage );
}
}
}
// -------------------------------
iInfo.iVfState = ECamTriActive;
//view finder started now(set stop status as false)
appUi->SetViewFinderStoppedStatus( EFalse );
break;
}
// -----------------------------------------------------
case ECamTriActive:
{
PRINT( _L("Camera <> case ECamTriActive") );
// Viewfinder started *and* the right mode
// no action needed.
break;
}
// -----------------------------------------------------
default:
Panic( ECamCameraControllerCorrupt );
break;
// -----------------------------------------------------
}
}
PRINT( _L("Camera <= CCamCameraController::ProcessVfStartRequestL") );
}
// ---------------------------------------------------------------------------
// ProcessVfStopRequestL
//
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ProcessVfStopRequestL()
{
PRINT( _L("Camera => CCamCameraController::ProcessVfStopRequestL") );
switch( iInfo.iVfState )
{
case ECamTriActive:
{
ProcessVfStopEcamRequest();
iInfo.iVfState = ECamTriInactive;
break;
}
case ECamTriIdle:
{
// Viewfinder not initialized.
// Let this pass as our "start viewfinder" handles all states.
break;
}
case ECamTriInactive:
{
// Already stopped. No action needed.
break;
}
default:
{
Panic( ECamCameraControllerCorrupt );
break;
}
}
PRINT( _L("Camera <= CCamCameraController::ProcessVfStopRequestL") );
}
// ---------------------------------------------------------------------------
// ProcessVfStopEcamRequest
//
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ProcessVfStopEcamRequest()
{
PRINT( _L("Camera => CCamCameraController::ProcessVfStopEcamRequest") );
if( ECamViewfinderDirect == iInfo.iVfMode )
{
#ifdef CAMERAAPP_CAPI_V2_DVF
if ( iCamera )
{
PRINT( _L("Camera <> VF stop by CCamera") );
iCamera->StopViewFinder();
}
#else // CAMERAAPP_CAPI_V2_DVF
Panic( ECamCameraControllerUnsupported );
#endif // CAMERAAPP_CAPI_V2_DVF
}
else
{
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse && iCaeEngine )
{
PRINT( _L("Camera <> stop by CAE") );
iCaeEngine->StopViewFinder();
}
else
#endif // CAMERAAPP_CAE_FIX
{
if ( iCamera )
{
PRINT( _L("Camera <> stop by CCamera") );
iCamera->StopViewFinder();
}
}
}
PRINT( _L("Camera <= CCamCameraController::ProcessVfStopEcamRequest") );
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
void
CCamCameraController
::ProcessVfRelaseRequest()
{
switch( iInfo.iVfState )
{
// -----------------------------------------------------
case ECamTriActive:
{
// Do the stopping first and continue then with release.
// Leaves only if iVfState is ECamVfIdle, which is not the case here.
TRAP_IGNORE( ProcessVfStopRequestL() );
// Need to notify here, because done as a part of other request.
NotifyObservers( KErrNone,
ECamCameraEventVfStop,
ECamCameraEventClassVfControl );
// << fall through >>
}
// -----------------------------------------------------
case ECamTriInactive:
{
if( ECamViewfinderDirect == iInfo.iVfMode )
{
#ifdef CAMERAAPP_CAPI_V2_DVF
delete iDirectViewfinder;
iDirectViewfinder = NULL;
#endif
}
else
{
// No further actions needed for bitmap viewfinding.
}
// These may very well remain as they are.
// Atleast for the format there is no "zero" value available.
// iInfo.iViewfinderSize
// iInfo.iViewfinderFormat
iInfo.iVfState = ECamTriIdle;
iInfo.iVfMode = ECamViewfinderNone;
break;
}
// -----------------------------------------------------
case ECamTriIdle:
// Already released.
break;
// -----------------------------------------------------
default:
Panic( ECamCameraControllerCorrupt );
break;
// -----------------------------------------------------
}
}
// ---------------------------------------------------------------------------
// ProcessImageRequestL
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessImageRequestL( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::ProcessImageRequestL") );
CheckFlagOnL( iInfo.iState, ECamPowerOn, KErrNotReady );
TInt callback( ETrue );
switch( aRequestId )
{
// -----------------------------------------------------
case ECamRequestImageInit:
{
// When camera engine still capture don't Init a new capture
if ( ECamCaptureOn == iInfo.iCaptureState )
{
return EFalse;
}
CAMERAAPP_PERF_CONTROLLER_START( ECamRequestImageInit );
#ifdef CAMERAAPP_CAE_FOR_VIDEO
#ifdef CAMERAAPP_CAE_FIX
if( iCaeInUse )
{
iModeChange = ECamModeChangeVideo2Image;
iModeChangePhase = ECamModeChangePhaseIdle; // incremented before first step
iModeChangeStatus = KErrNone;
iActive->IssueRequest();
}
else
#else
if( IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
// Release any video recording resources
iCaeEngine->CloseVideoRecording();
ClearFlags( iInfo.iState, ECamVideoOn );
}
#endif // CAMERAAPP_CAE_FIX
#endif
{
PRINT( _L("Camera <> Checking that image capture not ongoing..") );
CheckEqualsL( iInfo.iCaptureState, ECamCaptureOff, KErrInUse );
PRINT( _L("Camera <> Checking that image capture supported..") );
CheckFlagOnL( iCameraInfo.iOptionsSupported,
TCameraInfo::EImageCaptureSupported,
KErrNotSupported );
PRINT( _L("Camera <> Ask image parameters..") );
TPckgBuf<TCamParamsImage> params;
iSettingProvider.ProvideCameraParamL( ECameraParamImage, ¶ms );
PRINT( _L("Camera <> Enumerating capture sizes..") );
// Query the supported resolutions for the selected format.
// GetResolutionIndexL may change the format to some alternative,
// if we are able to convert the incoming image later to the
// format requested by client.
CCamera::TFormat format( params().iFormat );
TInt index = GetResolutionIndexL( format, params().iSize );
User::LeaveIfError( index );
PRINT( _L("Camera <> Call CCamera::PrepareImageCaptureL..") );
PRINT2( _L("Camera <> Image size: (%d, %d)"),
params().iSize.iWidth,
params().iSize.iHeight );
OstTrace0( CAMERAAPP_PERFORMANCE, CCAMCAMERACONTROLLER_PROCESSIMAGEREQUESTL, "e_CAM_APP_CONFIGURATIONS 0" ); //CCORAPP_APP_CONFIGS_END
iCamera->PrepareImageCaptureL( format, index );
OstTrace0( CAMERAAPP_PERFORMANCE, DUP1_CCAMCAMERACONTROLLER_PROCESSIMAGEREQUESTL, "e_CAM_APP_STILL_INIT 0" ); //CCORAPP_APP_STILL_INIT_END
OstTrace0( CAMERAAPP_PERFORMANCE, DUP2_CCAMCAMERACONTROLLER_PROCESSIMAGEREQUESTL, "e_CAM_APP_OVERLAY_INIT 1" ); //CCORAPP_APP_OVERLAY_INIT_START
iCamera->SetJpegQuality( params().iQualityFactor );
SetFlags( iInfo.iState, ECamImageOn );
#ifdef CAMERAAPP_CAPI_V2_ADV
// Set current autofocus range to invalid value to force focusing
iInfo.iCurrentFocusRange = static_cast<CAS::TFocusRange>( -1 );
GetAdvancedSettingsInfoL();
#endif // CAMERAAPP_CAPI_V2_ADV
iInfo.iCaptureCount = 0;
iInfo.iSnapshotCount = 0;
callback = EFalse; // No callback to wait for.
CAMERAAPP_PERF_CONTROLLER_STOP( ECamRequestImageInit );
}
break;
}
// -----------------------------------------------------
case ECamRequestImageCapture:
{
CheckFlagOnL( iInfo.iState, ECamImageOn, KErrNotReady );
CheckEqualsL( iInfo.iCaptureState, ECamCaptureOff, KErrInUse );
OstTrace0( CAMERAAPP_PERFORMANCE, DUP3_CCAMCAMERACONTROLLER_PROCESSIMAGEREQUESTL, "e_CAM_APP_CAPTURE_START 0" ); //CCORAPP_CAPTURE_START_END
// New capture starts, reset capture and snapshot counters.
iInfo.iCaptureCount = 0;
iInfo.iSnapshotCount = 0;
iInfo.iCaptureState = ECamCaptureOn;
PRINT1( _L("Camera <> CCamCameraController .. About to start capture, total shared buffers in use: %d"), CCamBufferShare::TotalBufferShareCount() );
iCamera->CaptureImage();
// When image data is received from CCamera,
// an event is generated for that. We need to notify
// here as other places check if the request has associated
// callback, and send no notification yet if callback exist.
NotifyObservers( KErrNone,
ECamCameraEventImageStart,
ECamCameraEventClassImage );
break;
}
// -----------------------------------------------------
default:
{
Panic( ECamCameraControllerCorrupt );
break;
}
// -----------------------------------------------------
}
PRINT1( _L("Camera <= CCamCameraController::ProcessImageRequestL, continue now:%d"), !callback );
return !callback;
}
// ---------------------------------------------------------------------------
// ProcessImageShutdownRequest
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessImageShutdownRequest( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::ProcessImageShutdownRequest") );
switch( aRequestId )
{
// -----------------------------------------------------
case ECamRequestImageCancel:
{
if( IsFlagOn( iInfo.iState, ECamImageOn )
// && ECamCaptureOn == iInfo.iCaptureState
)
{
const TCamCameraCaptureState previousState( iInfo.iCaptureState );
if( iEncoder )
{
iEncoder->Cancel();
delete iEncoder;
iEncoder = NULL;
}
PRINT( _L("Camera <> Calling iCamera->CancelCaptureImage()") );
iCamera->CancelCaptureImage();
iInfo.iCaptureState = ECamCaptureOff;
// Notify if we actually stopped the capturing here.
if( ECamCaptureOn == previousState )
{
// Capturing image was stopped here.
// If single request was ongoing, it must be "capture image".
ClearFlags( iInfo.iBusy, ECamBusySingle );
TInt fullCaptures( Min( iInfo.iCaptureCount, iInfo.iSnapshotCount ) );
NotifyObservers( KErrNone,
ECamCameraEventImageStop,
ECamCameraEventClassImage,
&fullCaptures );
}
}
break;
}
// -----------------------------------------------------
case ECamRequestImageRelease:
{
// Cancel any pending capture.
ProcessImageShutdownRequest( ECamRequestImageCancel );
// Nothing else really needed for image, just set flags.
ClearFlags( iInfo.iState, ECamImageOn );
iInfo.iCaptureCount = 0;
iInfo.iSnapshotCount = 0;
iInfo.iCaptureState = ECamCaptureOff;
break;
}
// -----------------------------------------------------
default:
{
Panic( ECamCameraControllerCorrupt );
break;
}
// -----------------------------------------------------
}
PRINT( _L("Camera <= CCamCameraController::ProcessImageShutdownRequest") );
return ETrue; // can continue sequence, if needed
}
// ---------------------------------------------------------------------------
// ProcessVideoRequestL
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessVideoRequestL( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::ProcessVideoRequestL") );
CheckFlagOnL( iInfo.iState, ECamPowerOn, KErrNotReady );
TInt callback( ETrue );
#ifdef CAMERAAPP_CAE_FOR_VIDEO
switch( aRequestId )
{
// -----------------------------------------------------
case ECamRequestVideoInit:
{
PRINT( _L("Camera <> case ECamRequestVideoInit") );
#ifdef CAMERAAPP_CAE_FIX
PRINT( _L("Camera <> old CAE") );
// First init for video after image mode or startup
if( !IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
iModeChange = ECamModeChangeImage2Video;
iModeChangePhase = ECamModeChangePhaseIdle; // incremented before first step
iModeChangeStatus = KErrNone;
iActive->IssueRequest();
}
// Just repeat prepare
else
#else
PRINT( _L("Camera <> new CAE, CCameraHandle + SetCameraReserved supported") );
if( !IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
PRINT( _L("Camera <> CCaeEngine::EnableVideoRecording..") );
iCaeEngine->EnableVideoRecording();
}
#endif
{
if ( iAppController.VideoInitNeeded() )
{
PRINT( _L("Camera <> CCaeEngine::InitVideoRecorderL..") );
iCaeEngine->InitVideoRecorderL();
}
PRINT( _L("Camera <> Ask filename..") );
HBufC* filename( HBufC::NewLC( KMaxFileName ) );
TPtr ptr ( filename->Des() );
iSettingProvider.ProvideCameraSettingL( ECameraSettingFileName, &ptr );
// _LIT( KTempFilename, "C:\\video.3gp" );
// TPtrC ptr;
// ptr.Set( KTempFilename() );
PRINT1( _L("Camera <> Set filename [%S]"), &ptr );
iCaeEngine->SetVideoRecordingFileNameL( ptr );
CleanupStack::PopAndDestroy( filename );
// Set max video clip size
ProcessSettingL( ECameraSettingFileMaxSize );
TPckgBuf<TCamParamsVideoCae> params;
PRINT( _L("Camera <> Getting params from setting provider..") );
iSettingProvider.ProvideCameraParamL( ECameraParamVideoCae, ¶ms );
// The audioOn value is defined On==0 and Off==1, but the engine expects
// ETrue if audio recording is On
params().iAudioOn = ( ECamSettOn == params().iAudioOn )
? ETrue
: EFalse;
PRINT( _L("Camera <> Calling PrepareVideoRecordingL..") );
PRINT2( _L("Camera <> FrameSize: (%d x %d)"), params().iFrameSize.iWidth, params().iFrameSize.iHeight );
if ( iAppController.VideoInitNeeded() )
{
// McaeoVideoPrepareComplete will be called when prepare is ready.
// The callback is allowed to come also *during* this call.
iCaeEngine->PrepareVideoRecordingL( params().iFrameSize,
params().iFrameRate,
params().iVideoBitRate,
params().iAudioOn,
params().iAudioBitRate,
params().iMimeType,
params().iSupplier,
params().iVideoType,
params().iAudioType );
}
#ifdef CAMERAAPP_CAPI_V2_ADV
// Set current autofocus range to invalid value to force focusing
iInfo.iCurrentFocusRange = static_cast<CAS::TFocusRange>( -1 );
#endif // CAMERAAPP_CAPI_V2_ADV
iAppController.SetVideoInitNeeded( EFalse );
// iState is updated in the callback.
PRINT( _L("Camera <> ..waiting for callback") );
}
break;
}
// -----------------------------------------------------
case ECamRequestVideoStart:
{
PRINT( _L("Camera <> case ECamRequestVideoStart") );
CheckFlagOnL( iInfo.iState, ECamVideoOn, KErrNotReady );
switch( iInfo.iCaptureState )
{
case ECamCaptureOn: User::Leave( KErrInUse ); break;
case ECamCaptureOff: iCaeEngine->StartVideoRecording(); break;
//case ECamCaptureOff: iCaeEngine->ResumeVideoRecording(); break;
case ECamCapturePaused: iCaeEngine->ResumeVideoRecording(); break;
default:
Panic( ECamCameraControllerCorrupt );
break;
}
// iCaptureState is updated in McaeoVideoRecordingOn.
break;
}
// -----------------------------------------------------
case ECamRequestVideoPause:
{
PRINT( _L("Camera <> case ECamRequestVideoPause") );
CheckEqualsL( iInfo.iCaptureState, ECamCaptureOn, KErrNotReady );
iCaeEngine->PauseVideoRecording();
// iCaptureState is updated in McaeoVideoRecordingPaused.
break;
}
// -----------------------------------------------------
case ECamRequestVideoStop:
{
PRINT( _L("Camera <> case ECamRequestVideoStop") );
switch( iInfo.iCaptureState )
{
case ECamCaptureOn: // << fall through >>
case ECamCapturePaused:
PRINT( _L("Camera <> call CCaeEngine::StopVideoRecording..") );
iCaeEngine->StopVideoRecording();
// If we got the callback during above call,
// we should not wait for it anymore.
// Check the capture state to be sure.
callback = (ECamCaptureOff != iInfo.iCaptureState);
break;
case ECamCaptureOff:
// no action, already stopped
break;
default:
Panic( ECamCameraControllerCorrupt );
break;
}
// iCaptureState is updated in McaeoVideoRecordingComplete.
break;
}
// -----------------------------------------------------
case ECamRequestVideoRelease:
{
// Need to be stopped.
CheckEqualsL( iInfo.iCaptureState, ECamCaptureOff, KErrInUse );
if( IsFlagOn( iInfo.iState, ECamVideoOn ) )
iCaeEngine->CloseVideoRecording();
ClearFlags( iInfo.iState, ECamVideoOn );
callback = EFalse;
#ifdef CAMERAAPP_CAPI_V2_ADV
GetAdvancedSettingsInfoL();
#endif
break;
}
// -----------------------------------------------------
case ECamRequestSetAsyncVideoStopMode:
{
TInt err = iCaeEngine->SetAsyncVideoStopMode( ETrue );
PRINT1( _L("Camera <> CCamCameraController::ProcessVideoRequestL, engine SetAsyncVideoStopMode return code:%d"), err );
iAsyncVideoStopModeSupported = !err; // Use async stop if KErrNone
callback = EFalse;
break;
}
// -----------------------------------------------------
default:
Panic( ECamCameraControllerCorrupt );
break;
// -----------------------------------------------------
}
#else
#pragma message("CCamCameraController::ProcessVideoRequestL not implemented!")
PRINT( _L("Camera <> Not supported, PANIC!") );
Panic( ECamCameraControllerUnsupported );
#endif // CAMERAAPP_CAE_FOR_VIDEO
PRINT1( _L("Camera <= CCamCameraController::ProcessVideoRequestL, continue now:%d"), !callback );
return !callback;
}
// ---------------------------------------------------------------------------
// ProcessSnapshotRequestL
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::ProcessSnapshotRequestL( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::ProcessSnapshotRequestL") );
OstTrace0( CAMERAAPP_PERFORMANCE_DETAIL, CCAMCAMERACONTROLLER_PROCESSSNAPSHOTREQUESTL, "e_CCamCameraController_ProcessSnapshotRequestL 1" );
CheckFlagOnL( iInfo.iState, ECamReserved, KErrNotReady );
switch( aRequestId )
{
// -----------------------------------------------------
case ECamRequestSsStart:
{
PRINT( _L("Camera <> case ECamRequestSsStart") );
switch( iInfo.iSsState )
{
case ECamTriIdle:
PRINT( _L("Camera <> ECamTriIdle") );
InitSnapshotL();
// << fall through >>
case ECamTriInactive:
{
PRINT( _L("Camera <> ECamTriInactive") );
iSnapshotProvider->StartSnapshot();
break;
}
case ECamTriActive: // Already active, no action
PRINT( _L("Camera <> ECamTriActive") );
break;
default:
Panic( ECamCameraControllerCorrupt );
break;
}
iInfo.iSsState = ECamTriActive;
break;
}
// -----------------------------------------------------
case ECamRequestSsStop:
{
PRINT( _L("Camera <> case ECamRequestSsStop") );
ProcessSsStopRequest();
break;
}
// -----------------------------------------------------
case ECamRequestSsRelease:
{
PRINT( _L("Camera <> case ECamRequestSsRelease") );
ProcessSsReleaseRequest();
break;
}
// -----------------------------------------------------
default:
Panic( ECamCameraControllerCorrupt );
break;
// -----------------------------------------------------
}
OstTrace0( CAMERAAPP_PERFORMANCE_DETAIL, DUP1_CCAMCAMERACONTROLLER_PROCESSSNAPSHOTREQUESTL, "e_CCamCameraController_ProcessSnapshotRequestL 0" );
PRINT( _L("Camera <= CCamCameraController::ProcessSnapshotRequestL") );
// No callback to wait for any of the requests => can continue now.
return ETrue;
}
// ---------------------------------------------------------------------------
// ProcessSsStopRequest
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ProcessSsStopRequest()
{
PRINT( _L("Camera <= CCamCameraController::ProcessSsStopRequest") );
switch( iInfo.iSsState )
{
case ECamTriIdle: // Not even initialized yet. No action needed.
case ECamTriInactive: // Already inactive, no action.
PRINT( _L("Camera <> Snapshot idle/inactive, no need to stop") );
break;
case ECamTriActive:
PRINT( _L("Camera <> Snapshot ECamTriActive -> need to stop") );
iSnapshotProvider->StopSnapshot();
break;
default:
Panic( ECamCameraControllerCorrupt );
break;
}
iInfo.iSsState = ECamTriInactive;
PRINT( _L("Camera <= CCamCameraController::ProcessSsStopRequest") );
}
// ---------------------------------------------------------------------------
// ProcessSsReleaseRequest
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ProcessSsReleaseRequest()
{
PRINT( _L("Camera => CCamCameraController::ProcessSsReleaseRequest") );
switch( iInfo.iSsState )
{
case ECamTriIdle: // No action needed
break;
case ECamTriActive:
iSnapshotProvider->StopSnapshot();
NotifyObservers( KErrNone,
ECamCameraEventSsStop,
ECamCameraEventClassSsControl );
// << fall through >>
case ECamTriInactive:
delete iSnapshotProvider;
iSnapshotProvider = NULL;
break;
default:
Panic( ECamCameraControllerCorrupt );
break;
}
iInfo.iSsState = ECamTriIdle;
PRINT( _L("Camera <= CCamCameraController::ProcessSsReleaseRequest") );
}
// ---------------------------------------------------------------------------
// InitSnapshotL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::InitSnapshotL()
{
PRINT( _L("Camera => CCamCameraController::InitSnapshotL") );
// Check the snapshot state here. No further checks made.
__ASSERT_DEBUG( ECamTriIdle == iInfo.iSsState, Panic( ECamCameraControllerCorrupt ) );
// -------------------------------------------------------
// Create snapshot provider if not available yet.
if( !iSnapshotProvider )
{
iSnapshotProvider = CCamSnapshotProvider::NewL( *iCamera, *this, *this );
}
#ifdef _DEBUG
PrintSnapshotInfo();
#endif // _DEBUG
// -------------------------------------------------------
// Initialize the snapshot parameters
TPckgBuf<TCamParamsSnapshot> params;
iSettingProvider.ProvideCameraParamL( ECameraParamSnapshot, ¶ms );
// Try to get the best, still supported, snapshot format.
iInfo.iSnapshotFormat = ResolveSnapshotFormatL( params().iFormat );
iInfo.iSnapshotSize = params().iSize;
iInfo.iSnapshotAspectMaintain = params().iMaintainAspect;
PRINT( _L("Camera <> Prepare snapshot..") );
iSnapshotProvider->PrepareSnapshotL( iInfo.iSnapshotFormat,
iInfo.iSnapshotSize,
iInfo.iSnapshotAspectMaintain );
iInfo.iSsState = ECamTriInactive;
// -------------------------------------------------------
PRINT( _L("Camera <= CCamCameraController::InitSnapshotL") );
}
// ---------------------------------------------------------------------------
// CCamCameraController::ProcessAutofocusRequestL
// ---------------------------------------------------------------------------
//
void CCamCameraController::ProcessAutofocusRequestL( const TCamCameraRequestId& aRequestId )
{
PRINT( _L("Camera => CCamCameraController::ProcessAutofocusRequestL") );
#ifdef CAMERAAPP_CAPI_V2_ADV
CheckNonNullL( iAdvancedSettings, KErrNotReady );
if( ECamRequestStartAutofocus == aRequestId )
{
PRINT( _L("Camera <> SetAutoFocusType( EAutoFocusTypeSingle )") );
iAdvancedSettings->SetAutoFocusType( CAS::EAutoFocusTypeSingle );
iAfInProgress = ETrue;
iFirstAfEventReceived = EFalse;
}
else if( ECamRequestCancelAutofocus == aRequestId )
{
if( iAfInProgress )
{
// Autofocus in progress, need to cancel it before setting range to hyperfocal
PRINT( _L("Camera <> Cancel ongoing autofocus request") );
iAdvancedSettings->SetAutoFocusType( CAS::EAutoFocusTypeOff );
iAfHyperfocalPending = ETrue;
}
else
{
// If focustype is set to continuous, need to change it to off
// before continuing
PRINT( _L("Camera <> SetAutoFocusType( EAutoFocusTypeOff )") );
if ( iAdvancedSettings->AutoFocusType() & CAS::EAutoFocusTypeContinuous )
{
iAdvancedSettings->SetAutoFocusType( CAS::EAutoFocusTypeOff );
}
PRINT( _L("Camera <> Cancel autofocus - set focus range to hyperfocal") );
iInfo.iCurrentFocusRange = CAS::EFocusRangeHyperfocal;
iAdvancedSettings->SetFocusRange( CAS::EFocusRangeHyperfocal );
// Then start the focus. The callback of this cancel request sets
// a boolean in CamAppController, so the resulting optimal
// focus event does not change reticule/focus state.
iAdvancedSettings->SetAutoFocusType( CAS::EAutoFocusTypeSingle );
iAfInProgress = ETrue;
}
}
else if( ECamRequestSetAfRange == aRequestId )
{
PRINT( _L("Camera <> Set autofocus range") );
// Get autofocus mode from settings provider
CAS::TFocusRange afRange;
iSettingProvider.ProvideCameraSettingL( ECameraSettingFocusRange, &afRange );
if( iInfo.iCurrentFocusRange != afRange )
{
iAdvancedSettings->SetFocusRange( afRange );
// Should this be done in the callback?:
iInfo.iCurrentFocusRange = afRange;
}
else
{
// Correct range already set. No need to do anything.
}
}
else
{
// Other request must not end up here
__ASSERT_DEBUG( EFalse, Panic( ECamCameraControllerCorrupt ) );
}
#endif // CAMERAAPP_CAPI_V2_ADV
(void)aRequestId; // removes compiler warning
PRINT( _L("Camera <= CCamCameraController::ProcessAutofocusRequestL") );
}
// ---------------------------------------------------------------------------
// ProcessCaptureLimitSettingL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ProcessCaptureLimitSettingL()
{
PRINT ( _L("Camera => CCamCameraController::ProcessCaptureLimitSettingL") );
#ifdef CAMERAAPP_CAPI_V2_ADV
// Check that we are prepared for image mode.
CheckFlagOnL( iInfo.iState, ECamImageOn, KErrNotReady );
// Get requested capture count and determine current and target drive modes.
TInt requestedLimit( 1 );
iSettingProvider.ProvideCameraSettingL( ECameraSettingCaptureLimit, &requestedLimit );
if( requestedLimit < 1 ) User::Leave( KErrArgument );
const CAS::TDriveMode& currentMode( iAdvancedSettings->DriveMode() );
const CAS::TDriveMode targetMode ( requestedLimit <= 1
? CAS::EDriveModeSingleShot
: CAS::EDriveModeBurst );
const TInt cameraLimit( iAdvancedSettings->BurstImages() );
PRINT ( _L("Camera <> CCamCameraController .. --------------------------------------") );
PRINT1( _L("Camera <> CCamCameraController .. requested capture limit %04d"), requestedLimit );
PRINT1( _L("Camera <> CCamCameraController .. current capture limit : %04d"), iInfo.iCaptureLimit );
PRINT1( _L("Camera <> CCamCameraController .. current camera's limit : %04d"), cameraLimit );
PRINT1( _L("Camera <> CCamCameraController .. current capture count : %04d"), iInfo.iCaptureCount );
PRINT1( _L("Camera <> CCamCameraController .. current snapshot count : %04d"), iInfo.iSnapshotCount );
PRINT1( _L("Camera <> CCamCameraController .. current drive mode : [%S]"), &DriveModeName( currentMode ) );
PRINT1( _L("Camera <> CCamCameraController .. target drive mode : [%S]"), &DriveModeName( targetMode ) );
PRINT ( _L("Camera <> CCamCameraController .. --------------------------------------") );
// -------------------------------------------------------
// Determine needed changes and when to issue them
//
// During burst capture, we may receive snapshots and
// image data on mixed order, e.g:
//
// [ ss#1 | img#1 | ss#2 | ss#3 | img2 | img3 ]
// --------------^^--------------------------^^
//
// C-API starts new burst capture when we adjust the
// capture limit. To avoid problems and to get equal
// amount of snapshots and images, capture count is
// only changed when we image data is received,
// and as many images as snapshots have arrived.
// In the chart above ^ marks a place where capture limit
// can be updated.
TBool callback( EFalse );
// -----------------------------------
// Capture ongoing..
if( ECamCaptureOn == iInfo.iCaptureState )
{
PRINT( _L("Camera <> CCamCameraController .. Capture ongoing..") );
if( targetMode != currentMode )
{
// Cannot change drive mode during capturing.
PRINT( _L("Camera <> CCamCameraController .. Drive mode update not possible now, LEAVE!") );
User::Leave( KErrInUse );
}
else if ( CAS::EDriveModeBurst == currentMode )
{
if( cameraLimit != requestedLimit )
{
PRINT( _L("Camera <> CCamCameraController .. Adjusting capture limit during burst..") );
// Set limit locally and react on next image data event.
iInfo.iCaptureLimit = Min( cameraLimit, Max( requestedLimit, iInfo.iCaptureCount+1 ) );
PRINT1( _L("Camera <> CCamCameraController .. Set local capture limit to %d.."), iInfo.iCaptureLimit );
}
else
{
PRINT( _L("Camera <> CCamCameraController .. Capture limit during burst already has right value.") );
}
}
else
{
// No action needed. Capture limit of 1 image kept.
PRINT( _L("Camera <> CCamCameraController .. Single shot mode kept, no action") );
}
}
// -----------------------------------
// Not capturing
//
else
{
PRINT( _L("Camera <> CCamCameraController .. No capture ongoing..") );
iInfo.iCaptureLimit = requestedLimit;
// Capture limit has changed,
// check if drive mode also needs to be changed..
if( targetMode != currentMode )
{
PRINT1( _L("Camera <> CCamCameraController .. Calling SetDriveMode([%S])"), &DriveModeName( targetMode ) );
iAdvancedSettings->SetDriveMode( targetMode );
}
if( CAS::EDriveModeBurst == targetMode )
{
PRINT1( _L("Camera <> CCamCameraController .. Calling SetBurstImages(%d).."), iInfo.iCaptureLimit );
iAdvancedSettings->SetBurstImages( iInfo.iCaptureLimit );
}
}
// -------------------------------------------------------
// Notify user that the change is done
// or wait for camera callbacks to finish.
PRINT1( _L("Camera <> CCamCameraController .. Should wait callback = %d"), callback );
if( !callback )
{
TInt setting( ECameraSettingCaptureLimit );
NotifyObservers( KErrNone,
ECamCameraEventSettingsSingle,
ECamCameraEventClassSettings,
&setting );
}
#else
User::Leave( KErrNotSupported );
#endif // CAMERAAPP_CAPI_V2_ADV
PRINT ( _L("Camera <= CCamCameraController::ProcessCaptureLimitSettingL") );
}
// ---------------------------------------------------------------------------
// EndSequence
// ---------------------------------------------------------------------------
//
void
CCamCameraController::EndSequence( TInt aStatus )
{
PRINT1( _L("Camera => CCamCameraController::EndSequence, status:%d"), aStatus );
iIveRecoveryOngoing = EFalse;
iIveSequenceActive = EFalse;
#ifdef CAMERAAPP_CAE_FIX
if( ECamModeChangeInactive != iModeChange )
{
PRINT( _L("Camera <> mode change not cleared, PANIC!!") );
Panic( ECamCameraControllerUnrecovableError );
}
#endif // CAMERAAPP_CAE_FIX
// -------------------------------------------------------
if( IsFlagOn( iInfo.iBusy, ECamBusySequence ) )
{
CAMERAAPP_PERF_CONTROLLER_STOP( ECamRequestNone );
PRINT( _L("Camera <> ending sequence..") );
ClearRequestQueue();
iReserveTryAgainCount = KCamReserveTryAgainMaxCount;
// Need to first clear busy flag as observer might issue
// new requests in notification callback.
ClearFlags( iInfo.iBusy, ECamBusySequence );
PRINT( _L("Camera <> send notification..") );
NotifyObservers( aStatus,
ECamCameraEventSequenceEnd,
ECamCameraEventClassBasicControl );
}
// -------------------------------------------------------
else if( IsFlagOn( iInfo.iBusy, ECamBusySetting ) )
{
PRINT( _L("Camera <> ending settings handling..") );
TCamCameraSettingId last( ECameraSettingNone );
if( KErrNone != aStatus )
{
if( Rng( 0, iSettingIndex, iSettingArray.Count()-1 ) )
{
last = iSettingArray[iSettingIndex];
}
}
ClearSettingQueue();
ClearFlags( iInfo.iBusy, ECamBusySetting );
NotifyObservers( aStatus,
ECamCameraEventSettingsDone,
ECamCameraEventClassSettings,
&last );
}
// -------------------------------------------------------
else
{
PRINT( _L("Camera <> No active operation, no action needed") );
}
// -------------------------------------------------------
PRINT( _L("Camera <= CCamCameraController::EndSequence") );
}
// ---------------------------------------------------------------------------
// ClearRequestQueue
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ClearRequestQueue()
{
iSequenceArray.Reset();
iSequenceIndex = -1;
}
// ---------------------------------------------------------------------------
// ClearSettingQueue
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ClearSettingQueue()
{
iSettingArray.Reset();
iSettingIndex = -1;
}
// ---------------------------------------------------------------------------
// HandlePowerOnEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandlePowerOnEvent( TInt aStatus )
{
PRINT1( _L("Camera => CCamCameraController::HandlePowerOnEvent, status:%d"), aStatus );
// We should be blocking new request at the moment.
__ASSERT_DEBUG( iInfo.iBusy, Panic( ECamCameraControllerCorrupt ) );
CAMERAAPP_PERF_CONTROLLER_STOP( ECamRequestPowerOn );
OstTrace0( CAMERAAPP_PERFORMANCE, CCAMCAMERACONTROLLER_HANDLEPOWERONEVENT, "e_CAM_APP_INIT 0" ); //CCORAPP_APP_INIT_END
OstTrace0( CAMERAAPP_PERFORMANCE, DUP1_CCAMCAMERACONTROLLER_HANDLEPOWERONEVENT, "e_CAM_APP_VF_INIT 1" ); //CCORAPP_APP_VF_INIT_START
OstTrace0( CAMERAAPP_PERFORMANCE, DUP2_CCAMCAMERACONTROLLER_HANDLEPOWERONEVENT, "e_CAM_APP_CONFIGURATIONS 1" ); //CCORAPP_APP_CONFIGS_START
OstTrace0( CAMERAAPP_PERFORMANCE, DUP3_CCAMCAMERACONTROLLER_HANDLEPOWERONEVENT, "e_CAM_APP_STILL_INIT 1" ); //CCORAPP_APP_STILL_INIT_START
CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );
if ( appUi->AppController().UiConfigManagerPtr()->IsFaceTrackingSupported() )
{
PRINT( _L("Camera <> CCamAppController: Get i/f MCameraFaceTracking..") )
iCustomInterfaceFaceTracking =
static_cast <MCameraFaceTracking*>(
iCamera->CustomInterface( KCameraFaceTrackingUid ) );
PRINT1( _L("Camera <> Face Tracking custom i/f pointer:%d"), iCustomInterfaceFaceTracking );
}
if( KErrNone == aStatus )
{
SetFlags( iInfo.iState, ECamPowerOn|ECamReserved );
#if defined( CAMERAAPP_CAE_FOR_VIDEO ) && !defined( CAMERAAPP_CAE_FIX )
// We need to tell to CCaeEngine that the CCamera has been reserved
// and powered on "behind its back".
if( iCaeEngine )
{
iCaeEngine->EnableVideoRecording();
}
#endif
}
else
{
ClearFlags( iInfo.iState, ECamPowerOn );
}
#ifdef CAMERAAPP_CAE_FIX
if( ECamModeChangeVideo2Image == iModeChange )
{
if( ECamModeChangePhase2 == iModeChangePhase )
{
// We have called CCamera::PowerOn in phase2
PRINT( _L("Camera <> mode change image->video ongoing, continue") );
iModeChangeStatus = aStatus;
// Handle repeative events before iActive gets to run.
if( !iActive->IsActive() )
iActive->IssueRequest();
}
}
else if( ECamModeChangeImage2Video == iModeChange )
{
if( ECamModeChangePhase1 == iModeChangePhase )
{
// We have called CCaeEngine::InitL in phase1
PRINT( _L("Camera <> mode change image->video ongoing, continue") );
iModeChangeStatus = aStatus;
// Handle repeative events before iActive gets to run.
if( !iActive->IsActive() )
iActive->IssueRequest();
}
}
else
{
PRINT( _L("Camera <> no mode change ongoing") );
HandleCallbackEvent( aStatus,
ECamCameraEventPowerOn,
ECamCameraEventClassBasicControl );
}
#else
HandleCallbackEvent( aStatus,
ECamCameraEventPowerOn,
ECamCameraEventClassBasicControl );
#endif // CAMERAAPP_CAE_FIX
if ( appUi->AppController().UiConfigManagerPtr()->IsOrientationSensorSupported() )
{
PRINT( _L("Camera <> CCamCameraController: Get i/f MCameraOrientation..") )
if(!iCustomInterfaceOrientation )
{
iCustomInterfaceOrientation =
static_cast <MCameraOrientation*>(
iCamera->CustomInterface( KCameraOrientationUid ) );
}
PRINT1( _L("Camera <> Orientation custom i/f pointer:%d"), iCustomInterfaceOrientation );
}
PRINT( _L("Camera <= CCamCameraController::HandlePowerOnEvent") );
}
// ---------------------------------------------------------------------------
// HandleReserveGainEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleReserveGainEvent( TInt aStatus )
{
PRINT1( _L("Camera => CCamCameraController::HandleReserveGainEvent, status:%d"), aStatus );
if( iIdle && iIdle->IsActive() )
{
PRINT( _L("Camera => CCamCameraController::HandleReserveGainEvent - return, recovery in progress"));
return;
}
if( iIveRecoveryOngoing && !iIveSequenceActive )
{
PRINT( _L("Camera => CCamCameraController::HandleReserveGainEvent - first recovering sequence command executed"));
iIveSequenceActive = ETrue;
}
// We should be blocking new request at the moment.
__ASSERT_DEBUG( iInfo.iBusy, Panic( ECamCameraControllerCorrupt ) );
CAMERAAPP_PERF_CONTROLLER_STOP( ECamRequestReserve );
if( KErrNone == aStatus ) SetFlags ( iInfo.iState, ECamReserved );
else ClearFlags( iInfo.iState, ECamReserved );
#ifdef CAMERAAPP_CAE_FIX
if( ECamModeChangeVideo2Image == iModeChange )
{
if( ECamModeChangePhase1 == iModeChangePhase )
{
// We have called CCamera::Reserve in phase1
PRINT( _L("Camera <> mode change video->image ongoing, continue") );
iModeChangeStatus = aStatus;
// Handle repeative events before iActive gets to run.
if( !iActive->IsActive() )
iActive->IssueRequest();
}
}
else if( ECamModeChangeImage2Video == iModeChange )
{
// No action yet, wait for power on event
PRINT( _L("Camera <> mode change image->video ongoing, waiting for power on event") );
}
else
{
PRINT( _L("Camera <> no mode change ongoing") );
HandleCallbackEvent( aStatus,
ECamCameraEventReserveGain,
ECamCameraEventClassBasicControl );
}
#else
HandleCallbackEvent( aStatus,
ECamCameraEventReserveGain,
ECamCameraEventClassBasicControl );
#endif // CAMERAAPP_CAE_FIX
PRINT( _L("Camera <= CCamCameraController::HandleReserveGainEvent") );
}
// ---------------------------------------------------------------------------
// HandleReserveLostEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleReserveLostEvent( TInt aStatus )
{
PRINT1( _L("Camera => CCamCameraController::HandleReserveLostEvent, status:%d"), aStatus );
iInfo.iState = ECamIdle;
iInfo.iVfState = ECamTriIdle;
iInfo.iSsState = ECamTriIdle;
#pragma message("CCamCameraController: Reserve lost event does not stop sequence")
// These are not valid anymore.
ReleaseCustomInterfaces();
#ifdef CAMERAAPP_CAE_FOR_VIDEO
// -------------------------------------------------------
#ifdef CAMERAAPP_CAE_FIX
#ifdef CAMERAAPP_CAPI_V2
if( ECamModeChangeVideo2Image == iModeChange )
{
// ignore
}
else if( ECamModeChangeImage2Video == iModeChange )
{
// ignore
}
else
#endif // CAMERAAPP_CAPI_V2
{
PRINT( _L("Camera <> no mode change ongoing") );
NotifyObservers( aStatus,
ECamCameraEventReserveLose,
ECamCameraEventClassBasicControl );
}
#else // CAMERAAPP_CAE_FIX
/*
// We need to tell to CCaeEngine that the CCamera
// has been released "behind its back".
if( iCaeEngine )
{
iCaeEngine->DisableVideoRecording();
}
*/
#endif // CAMERAAPP_CAE_FIX
// -------------------------------------------------------
#else
NotifyObservers( aStatus,
ECamCameraEventReserveLose,
ECamCameraEventClassBasicControl );
// -------------------------------------------------------
#endif // CAMERAAPP_CAE_FOR_VIDEO
CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );
TInt err = KErrNone;
if( !iIdle )
{
TRAP( err, iIdle = CIdle::NewL( CActive::EPriorityIdle ) );
}
PRINT1( _L("Camera <> CCamCameraController::HandleReserveLostEvent iIveRecoveryOngoing = %d"), iIveRecoveryOngoing );
if ( !err && iIdle && !iIdle->IsActive() && // Recovering already
iAppController.IsAppUiAvailable() && // Exit mode
iIveRecoveryCount && // Give up eventually
!appUi->AppInBackground( EFalse ) && // Only if on the foreground
( !iReleasedByUi || // Try recover if unknown reason
appUi->StandbyStatus() ) && // or known error
!iAppController.InVideocallOrRinging() && // Video telephony parallel use case
!iIveRecoveryOngoing // processing recovery sequence
)
{
PRINT( _L("Camera <> CCamCameraController::HandleReserveLostEvent - Start recovery") );
NotifyObservers( aStatus,
ECamCameraEventReserveLose,
ECamCameraEventClassBasicControl );
iIdle->Start( TCallBack( IdleCallback, this ) );
}
PRINT( _L("Camera <= CCamCameraController::HandleReserveLostEvent") );
}
// ---------------------------------------------------------------------------
// HandleViewfinderEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleViewfinderEvent( MCameraBuffer* aCameraBuffer,
TInt aStatus )
{
PRINT_FRQ1( _L("Camera => CCamCameraController::HandleViewfinderEvent, status in:%d"), aStatus );
CAMERAAPP_PERF_CONTROLLER_STOP_ONCE( ECamRequestVfStart, iFirstVfFrameReceived );
CFbsBitmap* vfFrame = NULL;
if( KErrNone == aStatus )
{
__ASSERT_ALWAYS( aCameraBuffer, Panic( ECamCameraControllerCorrupt ) );
PRINT_FRQ( _L("Camera <> get new one..") );
TRAP( aStatus,
{
vfFrame = &(aCameraBuffer->BitmapL( 0 ));
});
PRINT_FRQ1( _L("Camera <> ..status after getting bitmap data: %d"), aStatus );
}
NotifyObservers( aStatus,
ECamCameraEventVfFrameReady,
ECamCameraEventClassVfData,
vfFrame );
ReleaseAndNull( aCameraBuffer );
PRINT_FRQ( _L("Camera <= CCamCameraController::HandleViewfinderEvent") );
}
// ---------------------------------------------------------------------------
// HandleImageCaptureEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleImageCaptureEvent( MCameraBuffer* aCameraBuffer,
TInt aStatus )
{
PRINT1( _L("Camera => CCamCameraController::HandleImageCaptureEvent, status in: %d"), aStatus );
// Check that we are expecting images..
if( ECamCaptureOn == iInfo.iCaptureState )
{
// Store flags
TUint busyFlags( iInfo.iBusy );
// -----------------------------------------------------
// Try to get the image data.
if( KErrNone == aStatus )
{
// Takes ownership of aCameraBuffer and NULLs the pointer.
TRAP( aStatus, HandleImageCaptureEventL( aCameraBuffer ) );
PRINT1( _L("Camera <> status after handling data: %d"), aStatus );
}
// Release if not NULLed in HandleImageCaptureEventL.
ReleaseAndNull( aCameraBuffer );
// -----------------------------------------------------
// Errors in or in handling
if( KErrNone != aStatus )
{
PRINT( _L("Camera <> CCamCameraController ... [WARNING] error in image data event!") );
iInfo.PrintInfo();
iInfo.iCaptureState = ECamCaptureOff;
// See HandleCallbackEvent for comments.
// ClearFlags( iInfo.iBusy, ECamBusySingle );
NotifyObservers( aStatus,
ECamCameraEventImageData,
ECamCameraEventClassImage );
}
// -----------------------------------------------------
// If capture state was just changed to OFF,
// send notification that capture has fully completed.
if( ECamCaptureOff == iInfo.iCaptureState )
{
// See HandleCallbackEvent for comments.
ClearFlags( iInfo.iBusy, ECamBusySingle );
TInt fullCaptures( Min( iInfo.iCaptureCount, iInfo.iSnapshotCount ) );
NotifyObservers( aStatus,
ECamCameraEventImageStop,
ECamCameraEventClassImage,
&fullCaptures );
// Now we can actually continue, if necessary.
if( IsFlagOn( busyFlags, ECamBusySequence ) )
{
__ASSERT_DEBUG( iActive, Panic( ECamCameraControllerCorrupt ) );
iActive->IssueRequest();
}
}
}
else
{
PRINT( _L("Camera <> CCamCameraController ... [WARNING] Unexpected image data event!") );
iInfo.PrintInfo();
// Stop capture to be safe.
PRINT( _L("Camera <> CCamCameraController ... Calling CancelCaptureImage..") );
iCamera->CancelCaptureImage();
// Not expecting image data at this time.
// Release the buffer and ignore event.
ReleaseAndNull( aCameraBuffer );
}
PRINT( _L("Camera <= CCamCameraController::HandleImageCaptureEvent") );
}
// ---------------------------------------------------------------------------
// HandleImageCaptureEventL
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleImageCaptureEventL( MCameraBuffer*& aCameraBuffer )
{
PRINT( _L("Camera => CCamCameraController::HandleImageCaptureEventL") );
CheckNonNullL( aCameraBuffer, KErrNotFound );
MCameraBuffer* temp = aCameraBuffer;
aCameraBuffer = NULL; // ownership taken
PRINT( _L("Camera <> Wrap MCameraBuffer to sharable..") );
CleanupStack::PushL( TCleanupItem( CameraBufferCleanup, temp ) );
CCamBufferShare* share = new (ELeave) CCamBufferShare( temp );
CleanupStack::Pop(); // cleanup item
temp = NULL; // ownership to share
share->Reserve();
CleanupStack::PushL( TCleanupItem( CamBufferShareCleanup, share ) );
PRINT( _L("Camera <> CCamCameraController .. Checking encoded data availability..") );
TRAPD( dataStatus,
{
TDesC8* data = share->SharedBuffer()->DataL( 0 );
if( !data )
User::Leave( KErrNotFound );
});
// -------------------------------------------------------
// Normal capture format case
if( KErrNone == dataStatus )
{
PRINT( _L("Camera <> CCamCameraController .. Normal, encoded capture format found..") );
// Increase received images count. Needed in burst drive mode.
iInfo.iCaptureCount++;
PRINT1( _L("Camera <> CCamCameraController ... Incremented capture counter to: %d"), iInfo.iCaptureCount );
// If we have needed amount of snapshots and images, end capture.
if( iInfo.iCaptureCount >= iInfo.iCaptureLimit
&& ( (iInfo.iSnapshotCount >= iInfo.iCaptureLimit) || iInfo.iSsState != ECamTriActive ) )
{
PRINT( _L("Camera <> CCamCameraController ... Capture limit met, calling CancelCaptureImage..") );
iCamera->CancelCaptureImage();
PRINT( _L("Camera <> CCamCameraController ... Setting capture state to OFF..") );
iInfo.iCaptureState = ECamCaptureOff;
}
#ifdef CAMERAAPP_CAPI_V2_ADV
// If we are in burst mode and need to increase capture limit,
// do it now. If we have just decreased the capture limit,
// we just cancel once the limit is met.
else if( iAdvancedSettings
&& iAdvancedSettings->DriveMode() == CAS::EDriveModeBurst )
{
const TInt cameraLimit( iAdvancedSettings->BurstImages() );
PRINT1( _L("Camera <> CCamCameraController ... Camera capture limit: %d"), cameraLimit );
PRINT1( _L("Camera <> CCamCameraController ... Local capture limit: %d"), iInfo.iCaptureLimit );
if( cameraLimit < iInfo.iCaptureLimit )
{
TInt startedCaptures = Max( iInfo.iSnapshotCount, iInfo.iCaptureCount );
iInfo.iCaptureLimit = Max( iInfo.iCaptureLimit, startedCaptures+1 );
PRINT1( _L("Camera <> CCamCameraController ... Pending capture limit increase, calling SetBurstImages(%d).."), iInfo.iCaptureLimit );
iAdvancedSettings->SetBurstImages( iInfo.iCaptureLimit );
}
}
#endif // CAMERAAPP_CAPI_V2_ADV
// Normal, single capture.
else
{
}
// See HandleCallbackEvent for comments.
// ClearFlags( iInfo.iBusy, ECamBusySingle );
NotifyObservers( KErrNone,
ECamCameraEventImageData,
ECamCameraEventClassImage,
share );
}
// -------------------------------------------------------
// Bitmap format case. Need to encode first.
else if( iAlternateFormatInUse )
{
PRINT( _L("Camera <> Bitmap alternative capture format in use..") );
// NOTE: We get another callback with encoded image data
// once encoder has done the conversion.
PRINT( _L("Camera <> CCamCameraController ... Starting jpeg encoding..") );
if( !iEncoder ) iEncoder = CCamImageEncoder::NewL( *this );
// Encoder needs to call Reserve
iEncoder->StartConversionL( share );
}
// -------------------------------------------------------
// Encoded data missing although expected.
else
{
User::Leave( dataStatus );
}
// -----------------------------------------------------
CleanupStack::PopAndDestroy(); // share->Release();
share = NULL;
PRINT( _L("Camera <= CCamCameraController::HandleImageCaptureEventL") );
}
// ---------------------------------------------------------------------------
// HandleSnapshotEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleSnapshotEvent( TInt aStatus )
{
PRINT( _L("Camera => CCamCameraController::HandleSnapshotEvent") );
// Check that we are in right state to handle snapshot.
// CCameraSnapshot sends atleast event with KErrCancel status
// when releasing the camera.
TBool videoSsExpected( IsFlagOn( iInfo.iState, ECamVideoOn ) );
TBool imageSsExpected( IsFlagOn( iInfo.iState, ECamImageOn )
&& ECamCaptureOn == iInfo.iCaptureState
&& iInfo.iSnapshotCount < iInfo.iCaptureLimit );
if(
#ifdef CAMERAAPP_CAE_FIX
ECamModeChangeInactive == iModeChange &&
#endif
(videoSsExpected||imageSsExpected)
)
{
CAMERAAPP_PERF_CONTROLLER_STOP( ECamRequestSsStart );
// -----------------------------------------------------
// Try to get snapshot data
if( KErrNone == aStatus )
{
TRAP( aStatus, HandleSnapshotEventL() );
PRINT1( _L("Camera <> CCamCameraController ... status after handling snapshot data: %d"), aStatus );
}
// -----------------------------------------------------
// If snapshot was received and notified ok,
// check if capture ended.
if( KErrNone == aStatus )
{
// If we have needed amount of snapshots and images, end capture.
if( iInfo.iCaptureCount >= iInfo.iCaptureLimit
&& iInfo.iSnapshotCount >= iInfo.iCaptureLimit )
{
PRINT( _L("Camera <> CCamCameraController ... Setting capture state to OFF..") );
iInfo.iCaptureState = ECamCaptureOff;
}
}
// -----------------------------------------------------
// If any error, stop capture.
else
{
PRINT( _L("Camera <> CCamCameraController ... error encountered, notify and set capture state off..") );
NotifyObservers( aStatus,
ECamCameraEventSsReady,
ECamCameraEventClassSsData );
iInfo.iCaptureState = ECamCaptureOff;
}
// -----------------------------------------------------
// Check if we have just completed the capture.
// Notify observers if so.
if( imageSsExpected
&& ECamCaptureOff == iInfo.iCaptureState )
{
// See HandleCallbackEvent for comments.
ClearFlags( iInfo.iBusy, ECamBusySingle );
TInt fullCaptures( Min( iInfo.iCaptureCount, iInfo.iSnapshotCount ) );
NotifyObservers( aStatus,
ECamCameraEventImageStop,
ECamCameraEventClassImage,
&fullCaptures );
}
// -----------------------------------------------------
}
else
{
// Just retrieve and release camera buffer if snapshot is not expected
TRAP_IGNORE( HandleSnapshotEventL( ETrue ) );
if( iInfo.iSnapshotCount > iInfo.iCaptureLimit )
{
// For burst stopping:
// We have more snapshots already than requested..
// All needed captures have to have started,
// so we can call cancel here.
// Note:
// Cannot use ">=" as last image might not be provided then.
//
PRINT( _L("Camera <> CCamCameraController ... Snapshot limit passed, calling CancelCaptureImage..") );
iCamera->CancelCaptureImage();
}
PRINT( _L("Camera <> CCamCameraController ... [WARNING] Snapshot ignored!") );
iInfo.PrintInfo();
}
PRINT( _L("Camera <= CCamCameraController::HandleSnapshotEvent") );
}
// ---------------------------------------------------------------------------
// HandleSnapshotEventL
//
// Helper method for leaving part of HandleSnapshotEvent.
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleSnapshotEventL( TBool aIgnore )
{
PRINT1( _L("Camera => CCamCameraController::HandleSnapshotEventL ignore %d"),aIgnore);
__ASSERT_DEBUG( iSnapshotProvider, Panic( ECamCameraControllerCorrupt ) );
RArray<TInt> temp;
CleanupClosePushL( temp );
MCameraBuffer* buffer( NULL );
buffer = &iSnapshotProvider->SnapshotDataL( temp );
TInt firstImageIndex = temp.Find( 0 );
CleanupStack::PopAndDestroy(); // temp.Close()
if( !aIgnore )
{
CleanupStack::PushL( TCleanupItem( CameraBufferCleanup, buffer ) );
CFbsBitmap& snapshot = buffer->BitmapL( firstImageIndex );
PRINT2( _L("Camera <> CCamCameraController ... snapshot size: (%dx%d)"),
snapshot.SizeInPixels().iWidth, snapshot.SizeInPixels().iHeight );
// Increase received snapshots count.
// Needed in burst drive mode.
iInfo.iSnapshotCount++;
PRINT1( _L("Camera <> CCamCameraController ... Incremented snapshot counter to: %d"), iInfo.iSnapshotCount );
// No leaving code after notification as otherwise
// HandleSnapshotEvent calling this method will notify clients again.
NotifyObservers( KErrNone,
ECamCameraEventSsReady,
ECamCameraEventClassSsData,
&snapshot );
CleanupStack::PopAndDestroy(); // buffer->Release()
}
else
{
ReleaseAndNull(buffer);
}
PRINT( _L("Camera <= CCamCameraController::HandleSnapshotEventL"));
}
// ---------------------------------------------------------------------------
// HandleVideoInitEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleVideoEvent( const TCamCameraEventId& aEventId,
TInt aStatus )
{
PRINT2( _L("Camera => CCamCameraController::HandleVideoEvent, status:%d, event[%s]"),
aStatus,
KCamCameraEventNames[aEventId] );
// Only video stop of these events may come without our explicit request.
/*
if( ECamCameraEventVideoStop != aEventId )
{
if( ECamBusyOff != iInfo.iBusy )
Panic( ECamCameraControllerCorrupt );
}
*/
switch( aEventId )
{
// -----------------------------------------------------
case ECamCameraEventVideoInit:
// Some settings repeat this event if CCaeEngine in use.
if( !IsFlagOn( iInfo.iBusy, ECamBusySetting ) )
{
CAMERAAPP_PERF_CONTROLLER_STOP( ECamRequestVideoInit );
if( KErrNone == aStatus ) SetFlags ( iInfo.iState, ECamVideoOn );
else ClearFlags( iInfo.iState, ECamVideoOn );
}
#ifdef CAMERAAPP_CAPI_V2_ADV
TRAP_IGNORE( GetAdvancedSettingsInfoL() );
#endif
#ifdef CAMERAAPP_CAE_FIX
if( ECamModeChangeImage2Video == iModeChange )
{
iModeChangeStatus = aStatus;
iActive->IssueRequest();
return;
}
#endif // CAMERAAPP_CAE_FIX
break;
// -----------------------------------------------------
case ECamCameraEventVideoStart:
if( KErrNone == aStatus )
{
iInfo.iCaptureState = ECamCaptureOn;
}
break;
// -----------------------------------------------------
case ECamCameraEventVideoPause:
if( KErrNone == aStatus )
{
iInfo.iCaptureState = ECamCapturePaused;
}
else
{
// Problem with pausing.
// Keep our capture state unchanged.
}
break;
// -----------------------------------------------------
case ECamCameraEventVideoStop:
// Even if error we have done what we can for stopping.
// Update internal capture state anyway.
iInfo.iCaptureState = ECamCaptureOff;
// We may receive this event from CCaeEngine, even though we have not
// issued a request to stop the video recording. If e.g. there is not
// enough space in the disk to continue recording, this event is
// generated without explicit request.
//
// We must not continue any pending operations if this event is not
// a response to our stop request.
// HandleCallbackEvent takes care of that.
break;
// -----------------------------------------------------
case ECamCameraEventVideoAsyncStop:
PRINT( _L("Camera <> CCamCameraController::HandleVideoEvent case ECamCameraEventVideoAsyncStop") );
// Do not change state, just play sound later
break;
// -----------------------------------------------------
default:
{
Panic( ECamCameraControllerCorrupt );
break;
}
// -----------------------------------------------------
}
HandleCallbackEvent( aStatus,
aEventId,
ECamCameraEventClassVideo );
PRINT( _L("Camera <= CCamCameraController::HandleVideoEvent") );
}
#ifdef CAMERAAPP_CAE_FOR_VIDEO
// ---------------------------------------------------------------------------
// HandleVideoTimeEvent
// ---------------------------------------------------------------------------
//
void
CCamCameraController
::HandleVideoTimeEvent( TInt aStatus,
TTimeIntervalMicroSeconds aTimeElapsed,
TTimeIntervalMicroSeconds aTimeRemaining )
{
// If capture has already stopped, we don't echo this to our observers.
if( ECamCaptureOff != iInfo.iCaptureState )
{
iVideoTimes.iTimeElapsed = aTimeElapsed.Int64();
iVideoTimes.iTimeRemaining = aTimeRemaining.Int64();
NotifyObservers( aStatus,
ECamCameraEventVideoTimes,
ECamCameraEventClassVideoTimes,
&iVideoTimes );
}
}
#endif
// ---------------------------------------------------------------------------
// HandleAutoFocusEvent
//
// ---------------------------------------------------------------------------
//
void
CCamCameraController::HandleAutoFocusEvent( TInt aStatus, const TUid& aEventUid )
{
PRINT1( _L("Camera => CCamCameraController::HandleAutoFocusEvent, status: %d"), aStatus );
TBool proceed = EFalse;
// -------------------------------------------------------
// Check the event
if( KUidECamEventCameraSettingsOptimalFocus == aEventUid )
{
PRINT( _L("Camera <> CCamCameraController: event KUidECamEventCameraSettingsOptimalFocus") );
if( !iAfHyperfocalPending )
{
proceed = ETrue;
iAfInProgress = EFalse;
iFirstAfEventReceived = EFalse;
}
}
else if( KUidECamEventCameraSettingAutoFocusType2 == aEventUid )
{
PRINT( _L("Camera <> CCamCameraController: event KUidECamEventCameraSettingsAutoFocusType2") );
// If AF started and canceled before finishing
if( iAfInProgress && iAfHyperfocalPending && iFirstAfEventReceived )
{
// continue to set focus to hyperfocal
proceed = ETrue;
}
if( !iFirstAfEventReceived )
{
// For the first time, this event means that the autofocusing has been started
iFirstAfEventReceived = ETrue;
PRINT( _L("Camera <> CCamCameraController: event KUidECamEventCameraSettingAutoFocusType2 - first time, set iFirstAfEventReceived ") );
}
else
{
iFirstAfEventReceived = EFalse;
PRINT( _L("Camera <> CCamCameraController: event KUidECamEventCameraSettingAutoFocusType2 - second time") );
}
}
else
{
// No other event acceptable here..
__ASSERT_DEBUG( EFalse, Panic( ECamCameraControllerCorrupt ) );
}
// -------------------------------------------------------
// Proceed if right event received
if( proceed )
{
TCamCameraEventId event = ( KErrNone == aStatus )
? ECamCameraEventAutofocusSuccessful
: ECamCameraEventAutofocusFailed;
if( iAfHyperfocalPending )
{
PRINT( _L("Camera <> Cancelled active autofocus request.") );
PRINT( _L("Camera <> Setting focus range to hyperfocal, no event to observers yet") );
iAfHyperfocalPending = EFalse;
iAfInProgress = EFalse;
TRAP_IGNORE( ProcessAutofocusRequestL( ECamRequestCancelAutofocus ) );
}
else
{
HandleCallbackEvent( KErrNone,
event,
ECamCameraEventClassAutofocus );
}
}
else if(iFirstAfEventReceived && (aStatus != KErrNone) )
{
//There might have been error when first event was received
//and no further autofocus events would occur.
iFirstAfEventReceived = EFalse;
iAfInProgress = EFalse;
if( iAfHyperfocalPending )
{
PRINT( _L("Camera <> Cancelled active autofocus request.") );
PRINT( _L("Camera <> Set focus range to hyperfocal, no event to observers yet") );
iAfHyperfocalPending = EFalse;
TRAP_IGNORE( ProcessAutofocusRequestL( ECamRequestCancelAutofocus ) );
}
else
{
HandleCallbackEvent( KErrNone,
ECamCameraEventAutofocusFailed,
ECamCameraEventClassAutofocus );
}
}
// -------------------------------------------------------
PRINT( _L("Camera <= CCamCameraController::HandleAutoFocusEvent") );
}
// ---------------------------------------------------------------------------
//
// HandleFlashStatusEvent
//
// Helper method to handle flash status updates.
//
// ---------------------------------------------------------------------------
void
CCamCameraController::HandleFlashStatusEvent( TInt aStatus,
const TCamCameraEventId& aEventId )
{
PRINT2( _L("Camera => CCamCameraController::HandleFlashStatusEvent, event[%s] status:%d"), KCamCameraEventNames[aEventId], aStatus );
NotifyObservers( aStatus,
aEventId,
EventClass( aEventId ) );
PRINT ( _L("Camera <= CCamCameraController::HandleFlashStatusEvent" ) );
}
// ---------------------------------------------------------------------------
// HandleCallbackEvent
//
// Helper method to handle CCamera callback events.
// Notifies observers and checks if we should proceed with the sequence.
// ---------------------------------------------------------------------------
//
void
CCamCameraController
::HandleCallbackEvent( TInt aStatus,
const TCamCameraEventId& aEventId,
const TCamCameraEventClassId& aEventClass,
TAny* aEventData /*= NULL*/ )
{
PRINT1( _L("Camera => CCamCameraController::HandleCallbackEvent, event[%s]"),
KCamCameraEventNames[aEventId] );
// -------------------------------------------------------
// Clear single request busy flag before notification to observers,
// in case client wishes to issue new request during the notification.
// Sequence busy flag can only be cleared in EndSequence
ClearFlags( iInfo.iBusy, ECamBusySingle );
// Observers might issue a new sequence during notification.
// We need to decide if sequence needs to continue here
// based on the status *before* notification.
TBool proceedSequence = EFalse;
TBool notify = ETrue;
// -------------------------------------------------------
// Continue if:
// 1) Processing sequence is ongoing.
// 2) The received event is exact response to our request.
// There are events like "video stopped" or "reserve lost"
// that may be received without our associated request.
// In that case we must not proceed sequence processing now.
// 3) In case that aStatus is KErrInUse and the current event is
// Reserve, it means reserve failed for some reason
if( IsFlagOn( iInfo.iBusy, ECamBusySequence ) ) // 1
{
PRINT( _L("Camera <> Sequence is active") );
PRINT2( _L("Camera <> seq index: %d, seq array len: %d"), iSequenceIndex, iSequenceArray.Count() );
if( KErrNone != aStatus )
{
if ( KErrInUse == aStatus // 3
&& aEventId == ECamCameraEventReserveGain
&& iSequenceIndex >= 0
&& Request2Event( iSequenceArray[iSequenceIndex] ) == ECamCameraEventReserveGain
&& iReserveTryAgainCount > 0 )
{
// Handle here only if reserve gain with error is part of a sequence and try again count is not zero
iReserveTryAgainCount--;
User::After( KCamReserveTryAgainWaitInterval );
// decrease index, to get the same request handled again
iSequenceIndex--;
notify = EFalse;
proceedSequence = ETrue;
PRINT1( _L( "Camera <> CCamCameraController::HandleCallbackEvent - %d reserve try again left" ), iReserveTryAgainCount );
}
else if(KErrBadName == aStatus &&
iSequenceIndex >= 0 &&
Request2Event( iSequenceArray[iSequenceIndex] ) == aEventId)
{
aStatus = KErrNone;
notify = ETrue;
proceedSequence = ETrue;
//EndSequence( aStatus );
}
else
{
notify = EFalse;
proceedSequence = EFalse;
EndSequence( aStatus );
}
}
else if( iSequenceIndex >= 0 && // Sequence has started
Request2Event( iSequenceArray[iSequenceIndex] ) == aEventId ) // 2
{
notify = ETrue;
proceedSequence = ETrue;
}
else
{
// Not the event we need yet.
}
}
// -------------------------------------------------------
// Setting sequence ongoing
else if( IsFlagOn( iInfo.iBusy, ECamBusySetting )
&& iSettingIndex >= 0 )
{
PRINT( _L("Camera <> Settings change ongoing..") );
// Default is no notification
if( aEventClass != ECamCameraEventClassAutofocus )
{
notify = EFalse;
}
if( KErrNone != aStatus )
{
PRINT( _L("Camera <> error in, end settings sequence!") );
proceedSequence = EFalse;
EndSequence( aStatus ); // does one notification
}
else if( ECamCameraEventSettingsSingle == aEventId
&& aEventData
&& iSettingArray[iSettingIndex] == *( static_cast<TInt*>( aEventData ) )
)
{
// We have checked already in HandleEvent that this is
// the right event for the setting we wait to finish.
// Notification can be sent with the given data.
PRINT( _L("Camera <> One setting finished, continue sequence") );
proceedSequence = ETrue;
}
// Video init event repeated when filename or max file size set
// after init already done
else if( IsFlagOn( iInfo.iState, ECamVideoOn )
&& ECamCameraEventVideoInit == aEventId
&& ( ECameraSettingFileName == iSettingArray[iSettingIndex]
|| ECameraSettingFileMaxSize == iSettingArray[iSettingIndex]
|| ECameraSettingAudioMute == iSettingArray[iSettingIndex] ) )
{
PRINT( _L("Camera <> One setting finished, continue sequence") );
proceedSequence = ETrue;
}
else if( ECamCameraEventVideoStop == aEventId || ECamCameraEventVideoAsyncStop == aEventId )
{
// Video stop might come whenever.
// Need to notify client.
notify = ETrue;
}
else
{
// Not event for us yet
}
}
// -------------------------------------------------------
else
{
// Single request or no request sent
}
// -------------------------------------------------------
// -------------------------------------------------------
// Notify the observers with data from the event.
if( notify )
{
NotifyObservers( aStatus, aEventId, aEventClass, aEventData );
}
// -------------------------------------------------------
// If this is part of sequence, continue processing.
if( proceedSequence )
{
PRINT ( _L("Camera <> proceeding with the sequence") );
__ASSERT_DEBUG( iActive, Panic( ECamCameraControllerCorrupt ) );
iActive->IssueRequest();
}
// -------------------------------------------------------
PRINT ( _L("Camera <= CCamCameraController::HandleCallbackEvent") );
}
// ===========================================================================
// ---------------------------------------------------------------------------
// Notify all our observers of an event.
// ---------------------------------------------------------------------------
//
void
CCamCameraController
::NotifyObservers( TInt aStatus,
TCamCameraEventId aEventId,
TCamCameraEventClassId aEventClass,
TAny* aEventData /*=NULL*/ )
{
// PRINT ( _L("Camera => CCamCameraController::NotifyObservers") );
// PRINT3( _L("Camera <> status:% 3d event:% 3d class:%032b"), aStatus, aEventId, aEventClass );
// NOTE:
// We might skip an observer, if during the notification some observer
// is removed from the array (from smaller index than current one).
// This is a commmon problem for all observable classes in this application.
for( TInt i = 0; i < iObservers.Count(); i++ )
{
// Observer defines which events it is interested in.
// PRINT1( _L("Camera <> observer interest:%032b"), iObserverInterests[i] );
if( iObserverInterests[i] & aEventClass )
{
TRAP_IGNORE( iObservers[i]->HandleCameraEventL( aStatus, aEventId, aEventData ) );
}
}
// PRINT ( _L("Camera <= CCamCameraController::NotifyObservers") );
}
// ---------------------------------------------------------------------------
//
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ReleaseCurrentCamera()
{
PRINT( _L("Camera => CCamCameraController::ReleaseCurrentCamera") );
// Cancel any outstanding sequence.
if( IsFlagOn( iInfo.iBusy, ECamBusySequence )
#ifdef CAMERAAPP_CAE_FIX
// Mode change calls this method possibly in the middle
// of request sequence. Must not try to cancel then.
&& ECamModeChangeInactive == iModeChange
#endif
)
{
CancelSequence();
}
if( IsFlagOn( iInfo.iState, ECamReserved ) )
{
// Releases viewfinder and snapshot, cancels capture,
// powers off and releases CCamera if needed.
ProcessControlShutdownRequest( ECamRequestRelease );
}
// Custom interfaces (not owned)
ReleaseCustomInterfaces();
delete iEncoder; iEncoder = NULL;
#ifdef CAMERAAPP_CAE_FOR_VIDEO
delete iCaeEngine; iCaeEngine = NULL;
#endif // CAMERAAPP_CAE_FOR_VIDEO
#ifdef CAMERAAPP_CAPI_V2_ADV
delete iAdvancedSettings; iAdvancedSettings = NULL;
iAdvancedSettingInfo.Reset();
#endif
#ifdef CAMERAAPP_CAPI_V2_DVF
delete iDirectViewfinder; iDirectViewfinder = NULL;
#endif
#ifdef CAMERAAPP_CAPI_V2_OL
delete iOverlayProvider; iOverlayProvider = NULL;
#endif
#ifdef CAMERAAPP_CAPI_V2_HG
delete iHistogramProvider; iHistogramProvider = NULL;
#endif
#ifdef CAMERAAPP_CAPI_V2_IP
delete iImageProcessor; iImageProcessor = NULL;
#endif
delete iSnapshotProvider; iSnapshotProvider = NULL;
delete iCamera; iCamera = NULL;
#ifdef CAMERAAPP_CAE_FIX
// Must not reset busy flags if this method is called
// because of mode switch.
TBool saveBusyFlags = (ECamModeChangeInactive != iModeChange);
iInfo.Reset( saveBusyFlags );
#else
iInfo.Reset();
#endif
iResolutionSupport.Reset();
iInfo.iState = ECamIdle;
PRINT( _L("Camera <= CCamCameraController::ReleaseCurrentCamera") );
}
// ---------------------------------------------------------------------------
// ReleaseCustomInterfaces
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ReleaseCustomInterfaces()
{
iCustomInterfaceOrientation = NULL;
}
// ---------------------------------------------------------------------------
// CompareSize
// Compare two TSize instances
// ---------------------------------------------------------------------------
//
TBool CCamCameraController::CompareSize( const TSize& aA, const TSize& aB )
{
return ( aA.iWidth == aB.iWidth && aA.iHeight == aB.iHeight );
}
// ---------------------------------------------------------------------------
// GetResolutionIndexL
//
// Get quality index for prepare with given format and size.
// If current info is not for the given format, update the
// supported resolutions info. After the support info is up to date,
// find the index. Return KErrNotFound if not supported size.
//
// For JPEG format we try two alternate bitmap formats, if
// the given resolution is not supported in JPEG format.
// If support is achieved by using one of the alternate formats,
// the format in use is returned in aFormat. When image is then
// later captured, we encode the bitmap to JPEG before handing
// it over to clients.
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController
::GetResolutionIndexL( CCamera::TFormat& aFormat,
const TSize& aSize )
{
PRINT ( _L("Camera => CCamCameraController::GetResolutionIndexL") );
if( iResolutionSupport.iForCameraFormat != aFormat
|| iResolutionSupport.iForCameraIndex != iInfo.iCurrentCamera )
{
iAlternateFormatInUse = EFalse;
// Reset all old resolution info
iResolutionSupport.Reset();
// Get the resolution info for current camera with given format.
const TInt KResolutionCount( iCameraInfo.iNumImageSizesSupported );
RArray<TSize>& resolutions( iResolutionSupport.iResolutions );
resolutions.ReserveL( KResolutionCount );
for( TInt i = 0; i < KResolutionCount; i++ )
{
// Reserve called, so should not leave.
resolutions.AppendL( TSize() );
iCamera->EnumerateCaptureSizes( resolutions[i], i, aFormat );
}
// Set these after successful filling of the array
iResolutionSupport.iForCameraIndex = iInfo.iCurrentCamera;
iResolutionSupport.iForCameraFormat = aFormat;
}
#ifdef _DEBUG
PRINT ( _L("Camera <> ==================================================") );
PRINT2( _L("Camera <> Size requested : (%d,%d)"), aSize.iWidth, aSize.iHeight );
PRINT1( _L("Camera <> Formats supported : %032b" ), iCameraInfo.iImageFormatsSupported );
PRINT1( _L("Camera <> Sizes listed for : %032b" ), aFormat );
PRINT1( _L("Camera <> EFormatJpeg : %032b" ), CCamera::EFormatJpeg );
PRINT1( _L("Camera <> EFormatExif : %032b" ), CCamera::EFormatExif );
PRINT1( _L("Camera <> EFormatFbsBitmapColor4K : %032b" ), CCamera::EFormatFbsBitmapColor4K );
PRINT1( _L("Camera <> EFormatFbsBitmapColor64K : %032b" ), CCamera::EFormatFbsBitmapColor64K );
PRINT1( _L("Camera <> EFormatFbsBitmapColor16M : %032b" ), CCamera::EFormatFbsBitmapColor16M );
PRINT1( _L("Camera <> EFormatFbsBitmapColor16MU: %032b" ), CCamera::EFormatFbsBitmapColor16MU );
for( TInt i = 0; i < iResolutionSupport.iResolutions.Count(); i++ )
{
const TSize& size( iResolutionSupport.iResolutions[i] );
PRINT3( _L("Camera <> Size (%d): (%d,%d)"), i, size.iWidth, size.iHeight );
}
PRINT ( _L("Camera <> ==================================================") );
#endif
TIdentityRelation<TSize> compareFunc( CCamCameraController::CompareSize );
TInt index = iResolutionSupport.iResolutions.Find( aSize, compareFunc );
// Exception for JPEG format:
// If JPEG format is not supported, but bitmap format is,
// pretend to support the format anyway.
// When capturing, we encode the JPEG from the bitmap.
if( CCamera::EFormatJpeg == aFormat
&& KErrNotFound == index )
{
PRINT ( _L("Camera <> Jpeg not supported, trying bitmap format 1..") );
aFormat = KCamJpegAlternativeFormat1;
index = GetResolutionIndexL( aFormat, aSize );
if( KErrNotFound == index )
{
PRINT ( _L("Camera <> Jpeg not supported, trying bitmap format 2..") );
aFormat = KCamJpegAlternativeFormat2;
index = GetResolutionIndexL( aFormat, aSize );
}
if( KErrNotFound != index )
{
iAlternateFormatInUse = ETrue;
}
else
{
// Could not find alternative.
aFormat = CCamera::EFormatJpeg;
iAlternateFormatInUse = EFalse;
}
}
PRINT1( _L("Camera <= CCamCameraController::GetResolutionIndexL, return: %d"), index );
return index;
}
#ifdef CAMERAAPP_CAPI_V2_ADV
// ---------------------------------------------------------------------------
// GetAdvancedSettingsInfoL
//
// ---------------------------------------------------------------------------
//
void
CCamCameraController::GetAdvancedSettingsInfoL()
{
PRINT ( _L("Camera => CCamCameraController::GetAdvancedSettingsInfoL") );
PRINT2( _L("Camera <> current camera:%d, latest info for:%d"),
iInfo.iCurrentCamera,
iAdvancedSettingInfo.iForCameraIndex );
CheckNonNullL( iAdvancedSettings, KErrNotReady );
iAdvancedSettingInfo.Reset();
TInt error( KErrNone );
CleanupStack::PushL( TCleanupItem( ResetInfo, &iAdvancedSettingInfo ) );
// -----------------------------------------------------
// Digital zoom steps support
PRINT( _L("Camera <> Get zoom steps..") );
if( IsFlagOn( iInfo.iState, ECamImageOn ) )
{
TPckgBuf<TCamParamsImage> params;
iSettingProvider.ProvideCameraParamL( ECameraParamImage, ¶ms );
PRINT( _L("Camera <> Enumerating capture sizes..") );
CCamera::TFormat format( params().iFormat );
TInt index ( GetResolutionIndexL( format, params().iSize ) );
User::LeaveIfError( index );
TBool isInfluencePossible; // Not used
PRINT( _L("Camera <> Get zoom steps for image") );
TRAP( error, iAdvancedSettings->GetDigitalZoomStepsForStillL (
iAdvancedSettingInfo.iDigitalZoomSupport,
iAdvancedSettingInfo.iDigitalZoomValueInfo,
index,
format,
isInfluencePossible ) );
if( KErrNotSupported != error ) User::LeaveIfError( error );
}
else if( IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
PRINT( _L("Camera <> Get zoom steps for video") );
TRAP( error, iAdvancedSettings->GetDigitalZoomStepsL(
iAdvancedSettingInfo.iDigitalZoomSupport,
iAdvancedSettingInfo.iDigitalZoomValueInfo ) );
if( KErrNotSupported != error ) User::LeaveIfError( error );
}
// -----------------------------------------------------
// EV steps multiplied by KECamFineResolutionFactor.
PRINT( _L("Camera <> Get EV support..") );
iAdvancedSettingInfo.iEvModesSupport =
iAdvancedSettings->SupportedExposureModes();
TRAP( error, iAdvancedSettings->GetExposureCompensationStepsL(
iAdvancedSettingInfo.iEvStepsSupport,
iAdvancedSettingInfo.iEvStepsValueInfo ) );
// Ignore error if just not supported.
// We check the support when setting is requested.
if( KErrNotSupported != error ) User::LeaveIfError( error );
// -----------------------------------------------------
// ISO rates (.. 50, 100, 200, ..)
PRINT( _L("Camera <> Get ISO rates..") );
TRAP( error, iAdvancedSettings->GetSupportedIsoRatesL(
iAdvancedSettingInfo.iIsoRatesSupport ) );
if( KErrNotSupported != error ) User::LeaveIfError( error );
// -----------------------------------------------------
// Stabilization
PRINT( _L("Camera <> Get Stabilization info..") );
iAdvancedSettingInfo.iStabilizationModeSupport =
iAdvancedSettings->SupportedStabilizationModes();
iAdvancedSettingInfo.iStabilizationEffectSupport =
iAdvancedSettings->SupportedStabilizationEffects();
iAdvancedSettingInfo.iStabilizationComplexitySupport =
iAdvancedSettings->SupportedStabilizationComplexityValues();
// -----------------------------------------------------
#ifdef CAMERAAPP_CAPI_V2_IP
// Image Processor only for primary camera
if( KPrimaryCameraIndex == iInfo.iCurrentCamera )
{
PRINT( _L("Camera <> Get image processing info..") );
if( iImageProcessor != NULL )
{
// -----------------------------------------------------
PRINT( _L("Camera <> Get sharpness support..") );
TRAP( error, iImageProcessor->GetTransformationSupportedValuesL(
KUidECamEventImageProcessingAdjustSharpness,
iAdvancedSettingInfo.iSharpnessSupport,
iAdvancedSettingInfo.iSharpnessValueInfo ) );
if( KErrNotSupported != error ) User::LeaveIfError( error );
// -----------------------------------------------------
PRINT( _L("Camera <> Get colour effect support..") );
TRAP( error, iImageProcessor->GetTransformationSupportedValuesL(
KUidECamEventImageProcessingEffect,
iAdvancedSettingInfo.iColourEffectSupport,
iAdvancedSettingInfo.iColourEffectValueInfo ) );
if( KErrNotSupported != error ) User::LeaveIfError( error );
}
else
{
PRINT( _L("Camera <> [WARNING] Image processing not supported") );
}
}
#endif // CAMERAAPP_CAPI_V2_IP
// -----------------------------------------------------
PRINT( _L("Camera <> ..done") );
CleanupStack::Pop(); // Cleanup item
// Set only after successfully gathering the data
iAdvancedSettingInfo.iForCameraIndex = iInfo.iCurrentCamera;
#ifdef _DEBUG
iAdvancedSettingInfo.PrintInfo();
#endif
PRINT ( _L("Camera <= CCamCameraController::GetAdvancedSettingsInfoL") );
}
// ---------------------------------------------------------------------------
// ResolveEvStep
//
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::ResolveEvStep( TInt aEvProposedStep ) const
{
PRINT1( _L("Camera => CCamCameraController::ResolveEvStep( %d )"), aEvProposedStep );
TInt delta ( KMaxTInt );
TInt delta1( 0 );
TInt step ( 0 );
for( TInt i = 0; i < iAdvancedSettingInfo.iEvStepsSupport.Count() && delta != 0; i++ )
{
delta1 = Max( iAdvancedSettingInfo.iEvStepsSupport[i], aEvProposedStep )
- Min( iAdvancedSettingInfo.iEvStepsSupport[i], aEvProposedStep );
if( delta1 < delta )
{
delta = delta1;
step = iAdvancedSettingInfo.iEvStepsSupport[i];
}
}
PRINT1( _L("Camera <= CCamCameraController::ResolveEvStep, return %d"), step );
return step;
}
// ---------------------------------------------------------------------------
// IsSupportedValue <<static>>
// ---------------------------------------------------------------------------
//
TBool
CCamCameraController::IsSupportedValue( const TInt& aValue,
const RArray<TInt>& aValueList,
const TValueInfo& aValueInfo )
{
TBool support( EFalse );
switch( aValueInfo )
{
// -----------------------------------------------------
case EBitField:
{
// Supported values are described by a bitfield.
// Compare the support bitfield and the setting value.
// Default value for these settings is zero (0) and
// that is always supported.
// Array: [0] bitfield of supported bits
support = ( 1 <= aValueList.Count()
&& ( !aValue
|| (aValue & aValueList[0]) // 0 always supported
)
);
break;
}
// -----------------------------------------------------
case EDiscreteSteps:
{
// All supported steps are listed, look for this one.
support = ( KErrNotFound != aValueList.Find( aValue ) );
break;
}
// -----------------------------------------------------
case EDiscreteRangeMinMaxStep:
{
// Support is described with evenly spaced steps between
// min and max value. Step is given.
// Array: [0] min supported value
// [1] max supported value
// [2] step between supported values
support =
( 3 <= aValueList.Count() // We need 3 items.
&& 1 <= aValueList[2] // 1 <= step
&& aValue >= aValueList[0] // aValue >= min
&& aValue <= aValueList[1] // aValue <= max
&& (aValue - aValueList[0])%aValueList[2] == 0 // aValue = min + N*step
);
break;
}
// -----------------------------------------------------
case EContinuousRangeMinMax:
{
// Support is described by min and max value,
// continuous range of values within those two is supported.
// Array: [0] min supported value
// [1] max supported value
support =
( 2 <= aValueList.Count() // We need 2 items.
&& aValue >= aValueList[0] // aValue >= min
&& aValue <= aValueList[1] // aValue <= max
);
break;
}
// -----------------------------------------------------
case ENotActive:
default:
// Not supported setting
support = EFalse;
break;
// -----------------------------------------------------
}
return support;
}
#endif // CAMERAAPP_CAPI_V2_ADV
// ---------------------------------------------------------------------------
// ResolveSnapshotFormat
//
// ---------------------------------------------------------------------------
//
CCamera::TFormat
CCamCameraController
::ResolveSnapshotFormatL( CCamera::TFormat aPreferredFormat ) const
{
PRINT ( _L("Camera => CCamCameraController::ResolveSnapshotFormatL") );
CheckNonNullL( iSnapshotProvider, KErrNotReady );
const TUint32 support = iSnapshotProvider->SupportedFormats();
CCamera::TFormat final = aPreferredFormat;
// Return the preferred format if it is supported.
// Otherwise return the "best" supported format.
if ( support & aPreferredFormat ) final = aPreferredFormat;
else if ( support & CCamera::EFormatFbsBitmapColor16MU ) final = CCamera::EFormatFbsBitmapColor16MU;
else if ( support & CCamera::EFormatFbsBitmapColor16M ) final = CCamera::EFormatFbsBitmapColor16M;
else if ( support & CCamera::EFormatFbsBitmapColor64K ) final = CCamera::EFormatFbsBitmapColor64K;
else if ( support & CCamera::EFormatFbsBitmapColor4K ) final = CCamera::EFormatFbsBitmapColor4K;
else
{
// No known acceptable format supported
PRINT( _L("Camera <> CCamCameraController: No acceptable format available, LEAVE!") );
User::Leave( KErrNotSupported );
}
PRINT1( _L("Camera <> Preferred format : %032b"), aPreferredFormat );
PRINT1( _L("Camera <> Supported formats: %032b"), support );
PRINT1( _L("Camera <> Selected format : %032b"), final );
PRINT ( _L("Camera <= CCamCameraController::ResolveSnapshotFormatL") );
return final;
}
// ---------------------------------------------------------------------------
// Request2Event <<static>>
//
// Convert request id to event id
// ---------------------------------------------------------------------------
//
TCamCameraEventId
CCamCameraController::Request2Event( const TCamCameraRequestId& aType )
{
switch( aType )
{
// -----------------------------------------------------
// Camera control
case ECamRequestReserve: return ECamCameraEventReserveGain;
case ECamRequestRelease: return ECamCameraEventReserveLose;
case ECamRequestPowerOn: return ECamCameraEventPowerOn;
case ECamRequestPowerOff: return ECamCameraEventPowerOff;
// -----------------------------------------------------
// Viewfinder
case ECamRequestVfStart: return ECamCameraEventVfStart;
case ECamRequestVfStop: return ECamCameraEventVfStop;
case ECamRequestVfRelease: return ECamCameraEventVfRelease;
// -----------------------------------------------------
// Snapshot
case ECamRequestSsStart: return ECamCameraEventSsStart;
case ECamRequestSsStop: return ECamCameraEventSsStop;
case ECamRequestSsRelease: return ECamCameraEventSsRelease;
// -----------------------------------------------------
// Still capture
case ECamRequestImageInit: return ECamCameraEventImageInit;
case ECamRequestImageCapture: return ECamCameraEventImageStart;
case ECamRequestImageCancel: return ECamCameraEventImageStop;
case ECamRequestImageRelease: return ECamCameraEventImageRelease;
// -----------------------------------------------------
// Video recording
case ECamRequestVideoInit: return ECamCameraEventVideoInit;
case ECamRequestVideoStart: return ECamCameraEventVideoStart;
case ECamRequestVideoPause: return ECamCameraEventVideoPause;
case ECamRequestVideoStop: return ECamCameraEventVideoStop;
case ECamRequestVideoRelease: return ECamCameraEventVideoRelease;
// -----------------------------------------------------
// Autofocus
case ECamRequestStartAutofocus: return ECamCameraEventStartAutofocus;
case ECamRequestCancelAutofocus: return ECamCameraEventCancelAutofocus;
case ECamRequestSetAfRange: return ECamCameraEventSetAfRange;
// -----------------------------------------------------
// Unrecognised
default:
{
Panic( ECamCameraControllerUnknownRequest );
return ECamCameraEventNone;
}
// -----------------------------------------------------
}
}
// ---------------------------------------------------------------------------
// EventClass <<static>>
//
// Get the event class for an event
// ---------------------------------------------------------------------------
//
TCamCameraEventClassId
CCamCameraController::EventClass( const TCamCameraEventId& aEventId )
{
switch( aEventId )
{
// -------------------------------------------------------
case ECamCameraEventSequenceEnd:
case ECamCameraEventReserveGain:
case ECamCameraEventReserveLose:
case ECamCameraEventPowerOn:
case ECamCameraEventPowerOff:
return ECamCameraEventClassBasicControl;
// -------------------------------------------------------
case ECamCameraEventVfStart:
case ECamCameraEventVfStop:
case ECamCameraEventVfRelease:
return ECamCameraEventClassVfControl;
// -------------------------------------------------------
case ECamCameraEventVfFrameReady:
return ECamCameraEventClassVfData;
// -------------------------------------------------------
case ECamCameraEventSsStart:
case ECamCameraEventSsStop:
case ECamCameraEventSsRelease:
return ECamCameraEventClassSsControl;
// -------------------------------------------------------
case ECamCameraEventSsReady:
return ECamCameraEventClassSsData;
// -------------------------------------------------------
case ECamCameraEventImageInit:
case ECamCameraEventImageStart:
case ECamCameraEventImageStop:
case ECamCameraEventImageRelease:
case ECamCameraEventImageData:
return ECamCameraEventClassImage;
// -------------------------------------------------------
case ECamCameraEventVideoInit:
case ECamCameraEventVideoStart:
case ECamCameraEventVideoPause:
case ECamCameraEventVideoStop:
case ECamCameraEventVideoRelease:
return ECamCameraEventClassVideo;
// -------------------------------------------------------
case ECamCameraEventVideoTimes:
return ECamCameraEventClassVideoTimes;
// -------------------------------------------------------
case ECamCameraEventSettingsSingle:
case ECamCameraEventSettingsDone:
return ECamCameraEventClassSettings;
// -------------------------------------------------------
case ECamCameraEventStartAutofocus:
case ECamCameraEventCancelAutofocus:
case ECamCameraEventAutofocusSuccessful:
case ECamCameraEventAutofocusFailed:
case ECamCameraEventSetAfRange:
return ECamCameraEventClassAutofocus;
// -------------------------------------------------------
case ECamCameraEventFlashReady:
case ECamCameraEventFlashNotReady:
return ECamCameraEventClassFlashStatus;
// -------------------------------------------------------
default:
{
#ifdef _DEBUG
Panic( ECamCameraControllerCorrupt );
#endif
return ECamCameraEventClassAll;
}
}
}
// ---------------------------------------------------------------------------
// HasCallback
// ---------------------------------------------------------------------------
//
TBool
CCamCameraController::HasCallback( const TCamCameraRequestId& aType )
{
TBool callback = EFalse;
switch( aType )
{
// -----------------------------------------------------
case ECamRequestReserve: // ReserveComplete / KUidECamEventReserveComplete
case ECamRequestPowerOn: // PowerOnComplete / KUidECamEventPowerOnComplete
case ECamRequestImageCapture: // ImageReady / ImageBufferReady
#ifdef CAMERAAPP_CAE_FOR_VIDEO
case ECamRequestVideoInit: // McaeoVideoPrepareComplete
case ECamRequestVideoStart: // McaeoVideoRecordingOn
case ECamRequestVideoPause: // McaeoVideoRecordingPaused
case ECamRequestVideoStop: // McaeoVideoRecordingComplete
#endif
callback = ETrue;
break;
// -----------------------------------------------------
default:
callback = EFalse;
break;
// -----------------------------------------------------
}
return callback;
}
// ---------------------------------------------------------------------------
// CurrentSettingHasCallback
// ---------------------------------------------------------------------------
//
TBool
CCamCameraController::CurrentSettingHasCallback()
{
TBool callback( EFalse );
#ifdef CAMERAAPP_CAE_FOR_VIDEO
if( IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
switch( iSettingArray[iSettingIndex] )
{
case ECameraSettingFileName:
case ECameraSettingFileMaxSize:
callback = ETrue;
break;
default:
break;
}
}
else
{
// no callback if not prepared for video yet.
}
#endif
return callback;
}
#ifdef CAMERAAPP_CAE_FOR_VIDEO
// ---------------------------------------------------------------------------
// NewCaeEngineL
// ---------------------------------------------------------------------------
//
CCaeEngine*
CCamCameraController::NewCaeEngineL( TInt aCameraIndex )
{
PRINT( _L("Camera => CCamCameraController::NewCaeEngineL") );
#ifndef FORCE_DUMMY_ENGINE
CCaeEngine* engine = CCaeEngine::NewL( aCameraIndex );
#else
(void)aCameraIndex; // remove compiler warning
CCaeEngine* engine = CCameraappDummyEngine::NewL();
#endif
engine->SetCamAppEngineObserver( *this );
PRINT( _L("Camera <= CCamCameraController::NewCaeEngineL") );
return engine;
}
#endif
// ---------------------------------------------------------------------------
// NewCameraL
// ---------------------------------------------------------------------------
//
CAMERA*
CCamCameraController::NewCameraL( TInt aCameraIndex )
{
PRINT( _L("Camera => CCamCameraController::NewCameraL") );
CAMERA* camera( NULL );
#ifdef CAMERAAPP_CAPI_V2
camera = CAMERA::New2L( *this, aCameraIndex, KCameraClientPriority );
#else
// Both v1 and v2 observer interface implemented
// Need to cast to avoid ambiguous call.
MCameraObserver* self( this );
PRINT1( _L("Camera <> Give observer pointer: %d"), self );
camera = CAMERA::NewL ( *self, aCameraIndex );
#endif // CAMERAAPP_CAPI_V2
PRINT( _L("Camera <= CCamCameraController::NewCameraL") );
return camera;
}
// ---------------------------------------------------------------------------
// NewDuplicateCameraL
// ---------------------------------------------------------------------------
//
CAMERA*
CCamCameraController::NewDuplicateCameraL( TInt aCameraHandle )
{
PRINT1( _L("Camera => CCamCameraController::NewDuplicateCameraL( %d )"), aCameraHandle );
CAMERA* camera( NULL );
#ifdef CAMERAAPP_CAPI_V2
PRINT( _L("Camera <> call NewDuplicate2L..") );
camera = CAMERA::NewDuplicate2L( *this, aCameraHandle );
#else
MCameraObserver* self( this );
PRINT( _L("Camera <> call NewDuplicateL..") );
camera = CAMERA::NewDuplicateL ( *self, aCameraHandle );
#endif
PRINT( _L("Camera <= CCamCameraController::NewCameraL") );
return camera;
}
// ===========================================================================
// Constructors
// ---------------------------------------------------------------------------
// 2nd phase constructor
// ---------------------------------------------------------------------------
//
void
CCamCameraController::ConstructL( TInt aCameraIndex )
{
iActive = CCamCameraControllerActive::NewL( *this, KCamCallBackPriority );
iIveRecoveryCount = KIveRecoveryCountMax;
#ifdef CAMERAAPP_PERFORMANCE_CONTROLLER
iPerformanceLogger = new (ELeave) CCamPerformanceLogger;
iFirstVfFrameReceived = EFalse;
#endif
#ifdef CAMERAAPP_FLASH_SIMULATOR
iFlashSimulator = CCamFlashSimulator::NewL( *this );
#endif
SwitchCameraL( aCameraIndex );
iAsyncVideoStopModeSupported = EFalse;
}
// ---------------------------------------------------------------------------
// 1st phase constructor
// ---------------------------------------------------------------------------
//
CCamCameraController
::CCamCameraController( MCamSettingProvider& aSettingProvider,
CCamAppController& aAppController )
: iSequenceArray ( KCamSequenceGranularity ),
iReserveTryAgainCount( KCamReserveTryAgainMaxCount ),
iSettingProvider ( aSettingProvider ),
iAppController ( aAppController )
{
}
// ===========================================================================
// Workaround for CCaeEngine with no support for CCamera sharing
#ifdef CAMERAAPP_CAE_FIX
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::ProceedModeSwitch()
{
PRINT1( _L("Camera => CCamCameraController::ProceedModeSwitch, status in:%d"), iModeChangeStatus );
TInt proceed( EFalse );
// Update only after here, so any events arriving
// in the middle get ignored if wanted.
++iModeChangePhase;
if( KErrNone == iModeChangeStatus )
{
TRAP( iModeChangeStatus, proceed = DoProceedModeSwitchL() );
}
if( KErrNone != iModeChangeStatus )
{
PRINT1( _L("Camera <> Mode switch error: %d"), iModeChangeStatus );
iModeChange = ECamModeChangeInactive;
iModeChangePhase = ECamModeChangePhase0;
iModeChangeStatus = KErrNone;
PRINT( _L("Camera <> Deleting engine..") );
delete iCaeEngine;
iCaeEngine = NULL;
PRINT( _L("Camera <> Deleting camera..") );
delete iCamera;
iCamera = NULL;
iInfo.Reset();
PRINT( _L("Camera <> PANIC!!") );
Panic( ECamCameraControllerUnrecovableError );
}
PRINT1( _L("Camera <= CCamCameraController::ProceedModeSwitch, more calls now:%d"), proceed );
return proceed;
}
// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::DoProceedModeSwitchL()
{
PRINT( _L("Camera => CCamCameraController::DoProceedModeSwitchL") );
User::LeaveIfError( iModeChangeStatus );
TBool callback = ETrue;
// -------------------------------------------------------
if( ECamModeChangeImage2Video == iModeChange )
{
PRINT( _L("Camera <> Changing mode image => video") );
switch( iModeChangePhase )
{
// First two phases only usable if CAE v1 in use.
// Must start from phase2 otherwise.
// -------------------------------
case ECamModeChangePhase0:
{
PRINT( _L("Camera <> Phase0: Release camera..") );
TInt cameraIndex = iInfo.iCurrentCamera;
ReleaseCurrentCamera();
SwitchCameraL( cameraIndex );
CompleteSwitchCameraL();
callback = EFalse;
// iModeChangePhase is incremented when iActive->RunL calls
// ProcessNextRequestL for the next time.
break;
}
// -------------------------------
case ECamModeChangePhase1:
{
PRINT( _L("Camera <> Phase1: calling CCaeEngine::InitL..") );
iCaeEngine->InitL();
iCaeInUse = ETrue;
// Continue mode change in callback
PRINT( _L("Camera <> ..waiting for to complete") );
break;
}
// -------------------------------
case ECamModeChangePhase2:
{
PRINT( _L("Camera <> Phase2: Prepare video..") );
PRINT( _L("Camera <> Call InitVideoRecorderL..") );
iCaeEngine->InitVideoRecorderL();
PRINT( _L("Camera <> Ask filename..") );
// HBufC* filename( HBufC::NewLC( KMaxFileName ) );
// TPtr ptr ( filename->Des() );
// iSettingProvider.ProvideCameraSettingL( ECameraSettingFileName, &ptr );
_LIT( KTempFilename, "C:\\video.3gp" );
TPtrC ptr;
ptr.Set( KTempFilename() );
#pragma message( "Camera Controller: video filename hardcoded" )
PRINT1( _L("Camera <> Set filename [%S]"), &ptr );
iCaeEngine->SetVideoRecordingFileNameL( ptr );
// CleanupStack::PopAndDestroy( filename );
// Set max video clip size
ProcessSettingL( ECameraSettingFileMaxSize );
TPckgBuf<TCamParamsVideoCae> params;
iSettingProvider.ProvideCameraParamL( ECameraParamVideoCae, ¶ms );
// The audioOn value is defined On==0 and Off==1, but the engine expects
// ETrue if audio recording is On
params().iAudioOn = ( ECamSettOn == params().iAudioOn )
? ETrue
: EFalse;
PRINT( _L("Camera <> Call prepare..") );
// McaeoVideoPrepareComplete will be called when prepare is ready.
// The callback is allowed to come also *during* this call.
iCaeEngine->PrepareVideoRecordingL( params().iFrameSize,
params().iFrameRate,
params().iVideoBitRate,
params().iAudioOn,
params().iAudioBitRate,
params().iMimeType,
params().iSupplier,
params().iVideoType,
params().iAudioType );
// iCaeEngine->PrepareVideoRecordingL( 0 );
break;
}
// -------------------------------
case ECamModeChangePhase3:
{
PRINT( _L("Camera <> Phase3: Notifying..") );
iModeChange = ECamModeChangeInactive;
iModeChangePhase = ECamModeChangePhaseIdle;
callback = EFalse;
NotifyObservers( iModeChangeStatus,
ECamCameraEventVideoInit,
ECamCameraEventClassVideo );
break;
}
// -------------------------------
default:
{
Panic( ECamCameraControllerCorrupt );
break;
}
// -------------------------------
}
}
// -------------------------------------------------------
else if( ECamModeChangeVideo2Image == iModeChange )
{
PRINT( _L("Camera <> Changing mode video => image") );
switch( iModeChangePhase )
{
// -------------------------------
case ECamModeChangePhase0:
{
PRINT( _L("Camera <> Phase0: Release camera..") );
TInt cameraIndex = iInfo.iCurrentCamera;
ReleaseCurrentCamera();
SwitchCameraL( cameraIndex );
CompleteSwitchCameraL();
callback = EFalse;
break;
}
// -------------------------------
case ECamModeChangePhase1:
{
PRINT( _L("Camera <> Phase1: Reserve camera..") );
iCaeInUse = EFalse;
iCamera->Reserve();
break;
}
// -------------------------------
case ECamModeChangePhase2:
{
PRINT( _L("Camera <> Phase2: Power on..") );
iCamera->PowerOn();
break;
}
// -------------------------------
case ECamModeChangePhase3:
{
PRINT( _L("Camera <> Phase3: Prepare image..") );
TPckgBuf<TCamParamsImage> params;
iSettingProvider.ProvideCameraParamL( ECameraParamImage, ¶ms );
// Query the supported resolutions for the selected format.
TInt index = GetResolutionIndexL( params().iFormat, params().iSize );
User::LeaveIfError( index );
PRINT2( _L("Camera <> Image size: (%d, %d)"),
params().iSize.iWidth,
params().iSize.iHeight );
iCamera->PrepareImageCaptureL( params().iFormat, index );
iCamera->SetJpegQuality( params().iQualityFactor );
SetFlags( iInfo.iState, ECamImageOn );
callback = EFalse;
break;
}
// -------------------------------
case ECamModeChangePhase4:
{
PRINT( _L("Camera <> Phase4: Notifying..") );
iModeChange = ECamModeChangeInactive;
iModeChangePhase = ECamModeChangePhaseIdle;
callback = EFalse;
NotifyObservers( iModeChangeStatus,
ECamCameraEventImageInit,
ECamCameraEventClassImage );
break;
}
// -------------------------------
default:
{
Panic( ECamCameraControllerCorrupt );
break;
}
// -------------------------------
}
}
// -------------------------------------------------------
else
{
Panic( ECamCameraControllerCorrupt );
}
// -------------------------------------------------------
PRINT1( _L("Camera <= CCamCameraController::DoProceedModeSwitchL, more calls now:%d"), !callback );
return !callback;
}
#endif // CAMERAAPP_CAE_FIX
/**
* CCamCameraController::RemainingVideoRecordingTime()
* Method to retrieve Remaining Recording time from CCaeEngine
* which is used in AppController and AppUi during Video Rec Operation
*/
TTimeIntervalMicroSeconds
CCamCameraController::RemainingVideoRecordingTime()
{
if( iCaeEngine )
return iCaeEngine->RemainingVideoRecordingTime();
else
return 0;
}
// ===========================================================================
// Performance measurement related
#ifdef CAMERAAPP_PERFORMANCE_CONTROLLER
// ---------------------------------------------------------------------------
// PerformanceLogger()
//
// Return the performance logger instance.
// Used to record performance measurement data.
// ---------------------------------------------------------------------------
//
const CCamPerformanceLogger*
CCamCameraController::PerformanceLogger() const
{
return iPerformanceLogger;
}
#endif // CAMERAAPP_PERFORMANCE_CONTROLLER
// ===========================================================================
// Debug prints
#ifdef _DEBUG
// ---------------------------------------------------------------------------
// PrintCameraInfo
// ---------------------------------------------------------------------------
//
void
CCamCameraController::PrintCameraInfo() const
{
PRINT ( _L("Camera <> ==================================================") );
PRINT ( _L("Camera <> Camera info:") );
PRINT3( _L("Camera <> Camera hw version[%d.%d.%d]"),
iCameraInfo.iHardwareVersion.iMajor,
iCameraInfo.iHardwareVersion.iMinor,
iCameraInfo.iHardwareVersion.iBuild );
PRINT3( _L("Camera <> Camera sw version[%d.%d.%d]"),
iCameraInfo.iSoftwareVersion.iMajor,
iCameraInfo.iSoftwareVersion.iMinor,
iCameraInfo.iSoftwareVersion.iBuild );
PRINT1( _L("Camera <> TCameraInfo.iMinZoom : %d"), iCameraInfo.iMinZoom );
PRINT1( _L("Camera <> TCameraInfo.iMaxZoom : %d"), iCameraInfo.iMaxZoom );
PRINT1( _L("Camera <> TCameraInfo.iMaxDigitalZoom : %d"), iCameraInfo.iMaxDigitalZoom );
PRINT1( _L("Camera <> TCameraInfo.iMinZoomFactor : %f"), iCameraInfo.iMinZoomFactor );
PRINT1( _L("Camera <> TCameraInfo.iMaxZoomFactor : %f"), iCameraInfo.iMaxZoomFactor );
PRINT1( _L("Camera <> TCameraInfo.iMaxDigitalZoomFactor: %f"), iCameraInfo.iMaxDigitalZoomFactor );
PRINT ( _L("Camera <> ==================================================") );
}
// ---------------------------------------------------------------------------
// PrintSnapshotInfo
// ---------------------------------------------------------------------------
//
void
CCamCameraController::PrintSnapshotInfo() const
{
PRINT ( _L("Camera <> ===========================================================") );
PRINT ( _L("Camera <> Snapshot info" ) );
PRINT1( _L("Camera <> Formats supported (1st) : %032b" ), iSnapshotProvider->SupportedFormats() );
PRINT1( _L("Camera <> EFormatFbsBitmapColor4K : %032b" ), CCamera::EFormatFbsBitmapColor4K );
PRINT1( _L("Camera <> EFormatFbsBitmapColor64K : %032b" ), CCamera::EFormatFbsBitmapColor64K );
PRINT1( _L("Camera <> EFormatFbsBitmapColor16M : %032b" ), CCamera::EFormatFbsBitmapColor16M );
PRINT1( _L("Camera <> EFormatFbsBitmapColor16MU: %032b" ), CCamera::EFormatFbsBitmapColor16MU );
PRINT ( _L("Camera <> ===========================================================") );
}
// ===========================================================================
#endif // _DEBUG
// ---------------------------------------------------------------------------
// CCamCameraController::SettingValueUpToDateL
// ---------------------------------------------------------------------------
//
TBool
CCamCameraController::SettingValueUpToDateL( const NCamCameraController::TCamCameraSettingId& aSettingId )
{
PRINT( _L("Camera => CCamCameraController::SettingValueUpToDate") );
TBool upToDate = ETrue;
switch( aSettingId )
{
case ECameraSettingFlash:
case ECameraUserSceneSettingFlash:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingFlash") );
// Supposed setting value from settings provider
CCamera::TFlash flashSetting( CCamera::EFlashNone );
iSettingProvider.ProvideCameraSettingL( aSettingId, &flashSetting );
// Real settings value from camera
CCamera::TFlash flashValue( CCamera::EFlashNone );
GetCameraSettingValueL( aSettingId, &flashValue );
PRINT2( _L("Camera <> flashValue = %d, flashSetting = %d"), flashValue, flashSetting );
upToDate = ( flashValue == flashSetting );
break;
}
case ECameraSettingExposure:
case ECameraUserSceneSettingExposure:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingExposure") );
TPckgBuf<TCamSettingDataExposure> exposureSetting;
iSettingProvider.ProvideCameraSettingL( aSettingId, &exposureSetting );
TPckgBuf<TCamSettingDataExposure> exposureValue;
GetCameraSettingValueL( aSettingId, &exposureValue );
if ( exposureSetting().iExposureMode != exposureValue().iExposureMode ||
exposureSetting().iExposureStep != exposureValue().iExposureStep )
{
upToDate = EFalse;
}
break;
}
case ECameraSettingLightSensitivity:
case ECameraUserSceneSettingLightSensitivity:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingLightSensitivity") );
RArray<TInt> ISOarray;
CleanupClosePushL( ISOarray );
#ifdef CAMERAAPP_CAPI_V2
iAdvancedSettings->GetSupportedIsoRatesL( ISOarray );
#endif
iSettingProvider.SetSupportedISORatesL( ISOarray );
TInt* isoSetting = 0;
iSettingProvider.ProvideCameraSettingL( aSettingId, &isoSetting );
CleanupStack::PopAndDestroy( &ISOarray );
TInt* isoValue = 0;
GetCameraSettingValueL( aSettingId, &isoValue );
upToDate = ( isoSetting == isoValue );
break;
}
case ECameraSettingWhiteBalance:
case ECameraUserSceneSettingWhiteBalance:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingWhiteBalance") );
TPckgBuf<TCamSettingDataWhiteBalance> wbSetting;
iSettingProvider.ProvideCameraSettingL( aSettingId, &wbSetting );
TPckgBuf<TCamSettingDataWhiteBalance> wbValue;
GetCameraSettingValueL( aSettingId, &wbValue );
upToDate = ( wbSetting().iWhiteBalanceMode == wbValue().iWhiteBalanceMode );
break;
}
case ECameraSettingColourEffect:
case ECameraUserSceneSettingColourEffect:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingColourEffect") );
CIP::TEffect effectSetting( CIP::EEffectNone );
iSettingProvider.ProvideCameraSettingL( aSettingId, &effectSetting );
CIP::TEffect effectValue( CIP::EEffectNone );
// Can't leave here or other settings won't be restored
TRAP_IGNORE( GetCameraSettingValueL( aSettingId, &effectValue ) );
upToDate = ( effectSetting == effectValue );
break;
}
case ECameraSettingBrightness:
case ECameraUserSceneSettingBrightness:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingBrightness") );
CCamera::TBrightness brightnessSetting;
iSettingProvider.ProvideCameraSettingL( aSettingId, &brightnessSetting );
CCamera::TBrightness brightnessValue;
GetCameraSettingValueL( aSettingId, &brightnessValue );
upToDate = ( brightnessSetting == brightnessValue );
break;
}
case ECameraSettingContrast:
case ECameraUserSceneSettingContrast:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingContrast") );
CCamera::TContrast contrastSetting( CCamera::EContrastAuto );
iSettingProvider.ProvideCameraSettingL( aSettingId, &contrastSetting );
CCamera::TContrast contrastValue( CCamera::EContrastAuto );
GetCameraSettingValueL( aSettingId, &contrastValue );
upToDate = ( contrastSetting == contrastValue );
break;
}
case ECameraSettingSharpness:
case ECameraUserSceneSettingSharpness:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingSharpness") );
TInt sharpnessSetting( 0 );
iSettingProvider.ProvideCameraSettingL( aSettingId, &sharpnessSetting );
TInt sharpnessValue( 0 );
// Can't leave here or other settings won't be restored
TRAP_IGNORE( GetCameraSettingValueL( aSettingId, &sharpnessValue ) );
upToDate = ( sharpnessSetting == sharpnessValue );
break;
}
case ECameraSettingDigitalZoom:
{
TInt zoomSetting( 0 );
iSettingProvider.ProvideCameraSettingL( aSettingId, &zoomSetting );
TInt zoomValue( 0 );
GetCameraSettingValueL( aSettingId, &zoomValue );
upToDate = ( zoomSetting == zoomValue );
break;
}
#ifdef CAMERAAPP_CAPI_V2
case ECameraSettingStabilization:
{
PRINT( _L("Camera <> CCamCameraController::SettingValueUpToDate ECameraSettingStabilization") );
TPckgBuf<TCamSettingDataStabilization> stabilizationSetting;
iSettingProvider.ProvideCameraSettingL( aSettingId, &stabilizationSetting );
TPckgBuf<TCamSettingDataStabilization> stabilizationValue;
GetCameraSettingValueL( aSettingId, &stabilizationValue );
if ( stabilizationSetting().iMode != stabilizationValue().iMode ||
stabilizationSetting().iEffect != stabilizationValue().iEffect ||
stabilizationSetting().iComplexity != stabilizationValue().iComplexity )
{
upToDate = EFalse;
}
break;
}
case ECameraSettingContAF:
{
TBool isContAFon( iAdvancedSettings->AutoFocusType() &
CAS::EAutoFocusTypeContinuous );
if( IsFlagOn( iInfo.iState, ECamVideoOn ) )
{
TBool contAF( ETrue );
iSettingProvider.ProvideCameraSettingL( aSettingId, &contAF );
if( contAF != isContAFon )
{
upToDate = EFalse;
}
}
else
{
//Do nothing
}
break;
}
#endif
default:
{
PRINT1( _L("CCamCameraController::SettingValueUpToDate - unknown setting id: %d"), aSettingId );
}
}
PRINT1( _L("Camera <= CCamCameraController::SettingValueUpToDate returning %d"), upToDate );
return upToDate;
}
// ---------------------------------------------------------------------------
// CCamCameraController::SetViewfinderWindowHandle
// ---------------------------------------------------------------------------
//
void CCamCameraController::SetViewfinderWindowHandle( RWindowBase* aWindow )
{
PRINT( _L("Camera => CCamCameraController::SetViewfinderWindowHandle") );
PRINT2( _L("Camera <> aWindow=0x%08x iViewfinderWindow=0x%08x "), aWindow, iViewfinderWindow );
if ( aWindow != iViewfinderWindow &&
iCamera &&
iInfo.iVfState == ECamTriActive &&
iInfo.iVfMode == ECamViewfinderDirect )
{
PRINT( _L("Camera <> viewfinder active and window handle changed, restarting viewfinder...") );
iCamera->StopViewFinder();
if ( iViewfinderWindow != NULL )
{
iViewfinderWindow = aWindow;
// Use the same viewfinder position and size as for bitmap viewfinder
TPckgBuf<TCamParamsVfBitmap> params;
iSettingProvider.ProvideCameraParamL( ECameraParamVfBitmap, ¶ms );
CEikonEnv* env = CEikonEnv::Static();
TInt orgPos = SetVfWindowOrdinal(); // Set visible
iCamera->StartViewFinderDirectL(
env->WsSession(),
*env->ScreenDevice(),
*iViewfinderWindow,
params().iRect );
(void) SetVfWindowOrdinal( orgPos ); // back to original
}
else
{
iCamera->StopViewFinder();
iInfo.iVfState = ECamTriInactive;
// restart viewfinder
iAppController.EnterViewfinderMode(iAppController.CurrentMode());
}
}
iViewfinderWindow = aWindow;
PRINT( _L("Camera <= CCamCameraController::SetViewfinderWindowHandle") );
}
// ---------------------------------------------------------------------------
// CCamCameraController::ViewfinderWindowDeleted
// ---------------------------------------------------------------------------
//
void CCamCameraController::ViewfinderWindowDeleted( RWindowBase* aWindow )
{
PRINT( _L("Camera => CCamCameraController::ViewfinderWindowDeleted") );
PRINT2( _L("Camera <> aWindow=0x%08x iViewfinderWindow=0x%08x "), aWindow, iViewfinderWindow );
if ( aWindow == iViewfinderWindow )
{
if ( iCamera &&
iInfo.iVfState == ECamTriActive &&
iInfo.iVfMode == ECamViewfinderDirect )
{
PRINT( _L("Camera <> viewfinder active and window deleted, stopping viewfinder...") );
iCamera->StopViewFinder();
iInfo.iVfState = ECamTriInactive;
}
iViewfinderWindow = NULL;
}
PRINT( _L("Camera <= CCamCameraController::ViewfinderWindowDeleted") );
}
// ---------------------------------------------------------------------------
// CCamCameraController::SetVfWindowOrdinal
// ---------------------------------------------------------------------------
//
TInt CCamCameraController::SetVfWindowOrdinal( TInt aOrdinalPosition )
{
TInt orgPos( KErrUnknown );
CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );
if ( iViewfinderWindow )
{
TInt cbaPos(0);
TInt toolbarPos(0);
CEikButtonGroupContainer* cba = CEikButtonGroupContainer::Current();
orgPos = iViewfinderWindow->OrdinalPosition();
if ( aOrdinalPosition != KErrUnknown)
{
// Set wanted ordinal position
iViewfinderWindow->SetOrdinalPosition( aOrdinalPosition );
}
else if ( appUi )
{
// Find out other windows ordinal positions
if ( cba )
{
cbaPos = cba->DrawableWindow()->OrdinalPosition();
}
CAknToolbar* toolbar = appUi->CurrentFixedToolbar();
if ( toolbar )
{
RDrawableWindow* toolbarwindow = toolbar->DrawableWindow();
if ( toolbarwindow )
{
toolbarPos = toolbarwindow->OrdinalPosition();
}
}
// Calculate new viewfinder position,
// just under fixed toolbar and CBA buttons
TInt newPos = Max( toolbarPos, cbaPos ) + 1;
// Use new position if viefinder window is not visible already
iViewfinderWindow->SetOrdinalPosition( Min( orgPos, newPos ) );
}
}
return orgPos;
}
#ifdef CAMERAAPP_CAE_ERR_SIMULATION
// ---------------------------------------------------------------------------
// CCamCameraController::DelayedCaeCallback
// Static function called when the timer expires
// ---------------------------------------------------------------------------
//
TInt
CCamCameraController::DelayedCaeCallback( TAny* aController )
{
CCamCameraController* self = static_cast<CCamCameraController*>( aController );
self->CallAppropriateCallback();
return KErrNone;
}
// ---------------------------------------------------------------------------
// CCamCameraController::CallAppropriateCallback
// Helper function to call the appropriate callback handler.
// ---------------------------------------------------------------------------
//
void
CCamCameraController::CallAppropriateCallback( const TCamCameraEventId aEventId,
TInt aStatus )
{
PRINT2( _L("Camera => CCamCameraController::CallAppropriateCallback, event:%d, status:%d"), aEventId, aStatus )
switch ( iSimEventId )
{
case ECamCameraEventVideoInit:
case ECamCameraEventVideoStart: // fallthrough
case ECamCameraEventVideoPause: // fallthrough
case ECamCameraEventVideoStop:
if( aEventId == ECamCameraEventNone )
{
PRINT( _L("Camera <> CCamCameraController::CallAppropriateCallback - calling handler after delay") )
HandleVideoEvent( iSimEventId, iSimStatus );
}
else
{
PRINT( _L("Camera <> CCamCameraController::CallAppropriateCallback - calling handler without delay") )
HandleVideoEvent( aEventId, aStatus );
}
break;
default:
break;
}
// In case of being called by timer, stop and destro the timer
if( aEventId == ECamCameraEventNone && iCallbackTimer )
{
iCallbackTimer->Cancel();
delete iCallbackTimer;
iCallbackTimer = NULL;
}
PRINT( _L("Camera <= CCamCameraController::CallAppropriateCallback") )
}
#endif // CAMERAAPP_CAE_ERR_SIMULATION
// ---------------------------------------------------------------------------
// CCamCameraController::AsyncVideoStopModeSupported
// ---------------------------------------------------------------------------
//
TBool
CCamCameraController::AsyncVideoStopModeSupported()
{
PRINT1( _L("Camera <> CCamCameraController::AsyncVideoStopModeSupported = %d "), iAsyncVideoStopModeSupported );
return( iAsyncVideoStopModeSupported );
}
// ---------------------------------------------------------------------------
// IdleCallback <<static>>
// ---------------------------------------------------------------------------
//
// static
TInt CCamCameraController::IdleCallback( TAny* aSelf )
{
CCamCameraController* self( static_cast<CCamCameraController*>( aSelf ) );
self->DoIveRecovery();
return EFalse;
}
// ---------------------------------------------------------------------------
// CCamCameraController::DoIveRecovery
// ---------------------------------------------------------------------------
//
void CCamCameraController::DoIveRecovery()
{
PRINT( _L("Camera => CCamCameraController::DoIveRecovery") )
if( iAppController.IsAppUiAvailable()
&& !( iAppController.IsInShutdownMode() || iAppController.CheckExitStatus() ) )
{
CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );
__ASSERT_DEBUG(appUi, CamPanic(ECamPanicNullPointer));
TVwsViewId activeView;
TInt viewErr = appUi->GetActiveViewId( activeView );
CCamViewBase* view = NULL;
if( !viewErr )
{
view = static_cast<CCamViewBase*>( appUi->View( activeView.iViewUid ));
}
else
{
//There was an error when getting active view ID. Propably camera
//application went to background. In that case just return because
//camera resource should be released when going to background.
return;
}
__ASSERT_DEBUG(view, CamPanic(ECamPanicNullPointer));
if ( appUi->StandbyStatus() && view->IsInStandbyMode() )
{
PRINT( _L("Camera <> CCamCameraController::DoIveRecovery - Standby mode active, try to exit") )
TRAP_IGNORE( appUi->HandleControllerEventL( ECamEventCameraChanged,
KErrNone ) );
}
else
{
PRINT( _L("Camera <> CCamCameraController::DoIveRecovery - Start recovering from beginning") )
iIveSequenceActive = EFalse;
if( IsFlagOn( iInfo.iBusy, ECamBusySequence|ECamBusySetting ) )
{
if( iActive &&
iActive->IsActive() )
{
iActive->Cancel();
}
iIveCancel = ETrue;
EndSequence( KErrNone ); // Clears iIveRecoveryOngoing and iIveSequenceActive
}
NotifyObservers( KErrNone, ECamCameraEventIveRecover,
ECamCameraEventClassBasicControl );
}
iIveRecoveryCount--;
iIveRecoveryOngoing = ETrue;
iIveCancel = EFalse;
}
PRINT1( _L("Camera <= CCamCameraController::DoIveRecovery iIveRecoveryCount%d"),iIveRecoveryCount )
}
// ---------------------------------------------------------------------------
// CCamCameraController::IsWaitingIveResources
// ---------------------------------------------------------------------------
//
TBool CCamCameraController::IsWaitingIveResources()
{
// ETrue if recovery is started, but not completed.
// iIveRecoveryOngoing is set to false when last recovery command is executed
return (iIdle && iIdle->IsActive()) ||
iIveCancel || iIveRecoveryOngoing || iIveSequenceActive;
}
// ---------------------------------------------------------------------------
// CCamCameraController::SetFaceTrackingL
// ---------------------------------------------------------------------------
//
void CCamCameraController::SetFaceTrackingL()
{
if( iCustomInterfaceFaceTracking &&
KPrimaryCameraIndex == iInfo.iCurrentCamera )
{
TBool ftOn( EFalse );
iSettingProvider.ProvideCameraSettingL( ECameraSettingFacetracking, &ftOn );
PRINT1( _L("Camera <> Set facetracking: %d"), ftOn )
iCustomInterfaceFaceTracking->SetFaceTrackingL( ftOn );
iCustomInterfaceFaceTracking->EnableFaceIndicatorsL( ETrue );
DirectRequestL( ECamRequestSetAfRange );
}
}
// End of file