RCS feature support in MCE/MCC.
Provides APIs to do RCS chat and file transfer as per RCS specificaitons. For both os these MCE uses the MSRP protocol.
/*
* Copyright (c) 2006 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:
*
*/
// INCLUDE FILES
#include <e32svr.h>
#include "mcccamerahandler.h"
#include "mccscreen.h"
#include "mcccontrollerlogs.h"
#include "mccresources.h"
#include "mcctimermanager.h"
// EXTERNAL DATA STRUCTURES
// EXTERNAL FUNCTION PROTOTYPES
// CONSTANTS
const TInt KMccCameraHandlerValueNotAssigned = KMaxTInt;
// MACROS
#define MCC_ASSERT_CAMERA_VAL_L( a ) \
__ASSERT_ALWAYS( a != KMccCameraHandlerValueNotAssigned, User::Leave( KErrNotReady ) );
#define MCC_USE_CAMERA( func_call ) \
if ( iCamera ) { iCamera->func_call; }
#define MCC_USE_READY_CAMERA( func_call ) \
if ( iCamera && IsCameraReady() ) { iCamera->func_call; }
#define MCC_USE_SCREEN( func_call ) \
if ( iScreen ) { iScreen->func_call; }
// LOCAL CONSTANTS AND MACROS
// MODULE DATA STRUCTURES
// LOCAL FUNCTION PROTOTYPES
// FORWARD DECLARATIONS
// ============================= LOCAL FUNCTIONS ===============================
// ============================ MEMBER FUNCTIONS ===============================
// -----------------------------------------------------------------------------
// CMccCameraHandler::CMccCameraHandler
// -----------------------------------------------------------------------------
//
CMccCameraHandler::CMccCameraHandler(
MMccResources& aResources, TInt aCameraIndex, TInt aPriority ):
iResources( aResources ),
iState( EInit ),
iPriority( aPriority ),
iCameraIndex( aCameraIndex ),
iZoom( KMccCameraHandlerValueNotAssigned ),
iDigitalZoom( KMccCameraHandlerValueNotAssigned ),
iContrast( KMccCameraHandlerValueNotAssigned ),
iBrightness( KMccCameraHandlerValueNotAssigned ),
iWhiteBalance( KMccCameraHandlerValueNotAssigned ),
iExposure( KMccCameraHandlerValueNotAssigned )
{
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::~CMccCameraHandler
// -----------------------------------------------------------------------------
//
CMccCameraHandler::~CMccCameraHandler()
{
__CONTROLLER( "CMccCameraHandler::~CMccCameraHandler" )
NotifyObservers( KErrCancel );
iObservers.Reset();
iObservers.Close();
DoReleaseCamera();
DoReleaseScreen();
#ifdef MCC_CAMERAHANDLER_TEST
RemoveDependencyFile();
#endif
__CONTROLLER( "CMccCameraHandler::~CMccCameraHandler, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::NewL
// -----------------------------------------------------------------------------
//
CMccCameraHandler* CMccCameraHandler::NewL(
MMccResources& aResources, TInt aCameraIndex, TInt aPriority )
{
CMccCameraHandler* self =
new ( ELeave ) CMccCameraHandler( aResources, aCameraIndex, aPriority );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ConstructL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ConstructL()
{
__CONTROLLER( "CMccCameraHandler::ConstructL" )
#ifdef MCC_CAMERAHANDLER_TEST
CreateDependencyFileL();
#endif
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::EnableViewFinderL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::EnableViewFinderL( TMccVideoSinkSetting& aSetting )
{
__CONTROLLER( "CMccCameraHandler::EnableViewFinderL" )
if ( iScreen && SettingsChanged( aSetting ) )
{
DoReleaseScreen();
}
iViewFinderSettings = aSetting;
if ( !iViewFinderSettings.iEnabled ){
__CONTROLLER( "CMccCameraHandler::EnableViewFinderL, param update, exit" )
return;
}
__CONTROLLER( "CMccCameraHandler::EnableViewFinderL, starting vf" )
CCamera* cam = IsCameraReady() ? iCamera : NULL;
if ( !iScreen )
{
__CONTROLLER( "CMccCameraHandler::EnableViewFinderL, starting window" )
__CONTROLLER_INT2( "CMccCameraHandler::EnableViewFinderL, location",
iViewFinderSettings.iLocation.iX,
iViewFinderSettings.iLocation.iY)
iScreen = CMccScreen::NewL( cam,
iViewFinderSettings.iLocation,
iViewFinderSettings.iSize,
iViewFinderSettings.iDeviceIndex,
iViewFinderSettings.iWindowOrdinalPosition,
iViewFinderSettings.iWindowOrdinalPriority );
}
else
{
User::LeaveIfError( iScreen->SetCamera( cam ) );
}
iScreen->StartL();
iViewFinderEnabled = ETrue;
__CONTROLLER( "CMccCameraHandler::EnableViewFinderL, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::DisableViewFinderL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::DisableViewFinderL()
{
__CONTROLLER( "CMccCameraHandler::DisableViewFinderL" )
DoReleaseScreen();
iViewFinderEnabled = EFalse;
__CONTROLLER( "CMccCameraHandler::DisableViewFinderL, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::IsViewFinderEnabled
// -----------------------------------------------------------------------------
//
TBool CMccCameraHandler::IsViewFinderEnabled() const
{
// Zero size vf is considered as disabled
return ( iViewFinderEnabled &&
( iViewFinderSettings.iSize.iHeight != 0 ||
iViewFinderSettings.iSize.iWidth != 0 ) );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::GetViewFinderSettingsL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::GetViewFinderSettingsL( TMccVideoSinkSetting& aSetting )
{
__CONTROLLER( "CMccCameraHandler::GetViewFinderSettingsL" )
__CONTROLLER_INT2( "CMccCameraHandler::GetViewFinderSettingsL, size",
iViewFinderSettings.iSize.iHeight,
iViewFinderSettings.iSize.iWidth)
__CONTROLLER_INT2( "CMccCameraHandler::GetViewFinderSettingsL, location",
iViewFinderSettings.iLocation.iX,
iViewFinderSettings.iLocation.iY)
aSetting = iViewFinderSettings;
aSetting.iEnabled = iViewFinderEnabled;
__CONTROLLER( "CMccCameraHandler::GetViewFinderSettingsL,exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::GetCamInfoL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::GetCamInfoL( TCameraInfo& aInfo, TBool aForceCameraCreation )
{
__CONTROLLER( "CMccCameraHandler::GetCamInfoL" )
TBool removeTemporaryCamera( EFalse );
if ( aForceCameraCreation && !iCamera )
{
iCamera = CreateCameraL();
removeTemporaryCamera = ETrue;
}
__ASSERT_ALWAYS( iCamera, User::Leave( KErrNotReady ) );
iCamera->CameraInfo( aInfo );
if ( removeTemporaryCamera )
{
delete iCamera;
iCamera = 0;
}
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, orientation", aInfo.iOrientation )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, options", aInfo.iOptionsSupported )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, flash modes", aInfo.iFlashModesSupported )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, exposure modes", aInfo.iExposureModesSupported )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, white balance modes", aInfo.iWhiteBalanceModesSupported )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, min zoom", aInfo.iMinZoom )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, max zoom", aInfo.iMaxZoom )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, max digital zoom", aInfo.iMaxDigitalZoom )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, min zoom factor", aInfo.iMinZoomFactor )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, max zoom factor", aInfo.iMaxZoomFactor )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, max digital zoom factor", aInfo.iMaxDigitalZoomFactor )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, image sizes", aInfo.iNumImageSizesSupported )
__CONTROLLER_INT1( "CMccCameraHandler::GetCamInfoL, image formats", aInfo.iImageFormatsSupported )
__CONTROLLER( "CMccCameraHandler::GetCamInfoL, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::GetNumOfCamerasL
// -----------------------------------------------------------------------------
//
TInt CMccCameraHandler::GetNumOfCamerasL()
{
__CONTROLLER( "CMccCameraHandler::GetNumOfCamerasL" )
TInt count = CCamera::CamerasAvailable();
__CONTROLLER_INT1( "CMccCameraHandler::GetNumOfCamerasL, count ", count )
__CONTROLLER( "CMccCameraHandler::GetNumOfCamerasL, exit" )
return count;
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::GetValue
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::GetValueL( TUint32 aParam, TInt& aVal )
{
__CONTROLLER( "CMccCameraHandler::GetValue" )
switch( aParam )
{
case KMccCamZoomFactor:
{
TInt temp = iCamera ? iCamera->ZoomFactor() : iZoom;
MCC_ASSERT_CAMERA_VAL_L( temp )
aVal = temp;
break;
}
case KMccCamDigitZoomFactor:
{
TInt temp = iCamera ? iCamera->DigitalZoomFactor() : iDigitalZoom;
MCC_ASSERT_CAMERA_VAL_L( temp )
aVal = temp;
break;
}
case KMccCamContrast:
{
TInt temp = iCamera ? iCamera->Contrast() : iContrast;
MCC_ASSERT_CAMERA_VAL_L( temp )
aVal = temp;
break;
}
case KMccCamBrightness:
{
TInt temp = iCamera ? iCamera->Brightness() : iBrightness;
MCC_ASSERT_CAMERA_VAL_L( temp )
aVal = temp;
break;
}
case KMccCamWhiteBalance:
{
TInt temp = iCamera ? iCamera->WhiteBalance() : iWhiteBalance;
MCC_ASSERT_CAMERA_VAL_L( temp )
aVal = temp;
break;
}
case KMccCamExposure:
{
TInt temp = iCamera ? iCamera->Exposure() : iExposure;
MCC_ASSERT_CAMERA_VAL_L( temp )
aVal = temp;
break;
}
default:
{
User::Leave( KErrNotSupported );
break;
}
}
__CONTROLLER_INT2( "CMccCameraHandler::GetValue, param, value", aParam, aVal )
__CONTROLLER( "CMccCameraHandler::GetValue, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::SetValue
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::SetValueL( TUint32 aParam, TInt aVal )
{
__CONTROLLER( "CMccCameraHandler::SetValue" )
if ( aVal == KMccCameraHandlerValueNotAssigned )
{
__CONTROLLER( "CMccCameraHandler::SetValue, value not assigned, exit" )
return;
}
__CONTROLLER_INT2( "CMccCameraHandler::SetValue, param, value", aParam, aVal )
switch( aParam )
{
case KMccCamZoomFactor:
MCC_USE_CAMERA( SetZoomFactorL( aVal ) )
iZoom = aVal;
break;
case KMccCamDigitZoomFactor:
MCC_USE_CAMERA( SetDigitalZoomFactorL( aVal ) )
iDigitalZoom = aVal;
break;
case KMccCamContrast:
MCC_USE_CAMERA( SetContrastL( aVal ) )
iContrast = aVal;
break;
case KMccCamBrightness:
MCC_USE_CAMERA( SetBrightnessL( aVal ) )
iBrightness = aVal;
break;
case KMccCamWhiteBalance:
MCC_USE_CAMERA( SetWhiteBalanceL( static_cast<CCamera::TWhiteBalance>( aVal ) ) )
iWhiteBalance = aVal;
break;
case KMccCamExposure:
MCC_USE_CAMERA( SetExposureL( static_cast<CCamera::TExposure>( aVal ) ) )
iExposure = aVal;
break;
default:
User::Leave( KErrNotSupported );
}
__CONTROLLER( "CMccCameraHandler::SetValue, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::GetValue
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::GetValueL( TUint32 /*aParam*/, TReal& /*aVal*/ )
{
User::Leave( KErrNotSupported );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::SetValue
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::SetValueL( TUint32 /*aParam*/, TReal /*aVal*/ )
{
User::Leave( KErrNotSupported );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ReserveResourcesL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ReserveResourcesL(
TInt aCameraIndex, TBool aForceCameraCreation )
{
__CONTROLLER_INT1( "CMccCameraHandler::ReserveResourcesL, forced:",
aForceCameraCreation )
// If camera is in use, camera with different index cannot be reserved
if ( iCamera )
{
__ASSERT_ALWAYS( iCameraIndex == aCameraIndex, User::Leave( KErrInUse ) );
}
else
{
__CONTROLLER_INT1( "CMccCameraHandler::ReserveResourcesL, creating camera (index):",
aCameraIndex )
TBool bIndexChanged = (iCameraIndex != aCameraIndex);
iCameraIndex = aCameraIndex;
iCamera = CreateCameraL();
if ( bIndexChanged )
{
/* Reset the camera handler internal values , for example zoom factor */
ResetCameraHandler();
}
}
__ASSERT_ALWAYS( iCamera, User::Leave( KErrNotReady ) );
if ( iState == EFailed )
{
__CONTROLLER( "CMccCameraHandler::ReserveResourcesL, async failure has occured!" )
User::Leave( KErrInUse );
}
else if ( iState == EInit )
{
__CONTROLLER( "CMccCameraHandler::ReserveResourcesL, reserving" )
iCamera->Reserve();
iState = EReserving;
}
else
{
__CONTROLLER( "CMccCameraHandler::ReserveResourcesL, already reserved" )
}
iForcedResourceReservation = aForceCameraCreation;
__CONTROLLER( "CMccCameraHandler::ReserveResourcesL, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ReleaseResources
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ReleaseResources()
{
__CONTROLLER( "CMccCameraHandler::ReleaseResources" )
if ( iForcedResourceReservation )
{
__CONTROLLER( "CMccCameraHandler:: forcefully reserved, not releasing" )
}
else if ( !IsViewFinderEnabled() )
{
DoReleaseScreen();
DoReleaseCamera();
}
else
{
// Camera is not really released in case viewfinder is still enabled.
__CONTROLLER( "CMccCameraHandler:: Do not release yet, wait for vf disabling" )
}
__CONTROLLER( "CMccCameraHandler::ReleaseResources, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::Handle
// -----------------------------------------------------------------------------
//
TUint32 CMccCameraHandler::Handle()
{
if ( iCamera )
{
return iCamera->Handle();
}
else
{
return 0;
}
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::IsCameraReady
// -----------------------------------------------------------------------------
//
TBool CMccCameraHandler::IsCameraReady()
{
return ( iState == EPowered );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::MonitorCameraReservation
// -----------------------------------------------------------------------------
//
TInt CMccCameraHandler::MonitorCameraReservation(
MMccCameraHandlerObserver& aObserver,
TBool aForceCameraReserve )
{
__CONTROLLER_INT1( "CMccCameraHandler::MonitorCameraReservation, force",
aForceCameraReserve )
TInt err( KErrNone );
if ( iState != EPowered )
{
__CONTROLLER( "CMccCameraHandler::MonitorCameraReservation, start monitoring" )
err = iObservers.Append( &aObserver );
if ( !err && aForceCameraReserve )
{
TRAP( err, ReserveResourcesL( iCameraIndex, aForceCameraReserve ) );
}
}
else
{
// Camera is already ready for usage
err = KErrArgument;
}
__CONTROLLER_INT1( "CMccCameraHandler::MonitorCameraReservation, exit with err", err )
return err;
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::StopCameraMonitoring
// -----------------------------------------------------------------------------
//
TInt CMccCameraHandler::StopCameraMonitoring(
MMccCameraHandlerObserver& aObserver,
TBool aForceCameraRelease )
{
__CONTROLLER_INT1( "CMccCameraHandler::StopCameraMonitoring, force",
aForceCameraRelease )
TInt err( KErrNone );
TInt index = iObservers.Find( &aObserver );
if ( index != KErrNotFound )
{
iObservers.Remove( index );
}
else
{
err = KErrNotFound;
}
if ( iForcedResourceReservation && aForceCameraRelease )
{
__CONTROLLER( "CMccCameraHandler::StopCameraMonitoring, releasing resource" )
iForcedResourceReservation = EFalse;
ReleaseResources();
}
__CONTROLLER_INT1( "CMccCameraHandler::StopCameraMonitoring, exit with err", err )
return err;
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::HandleEvent
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::HandleEvent( const TECAMEvent& aEvent )
{
__CONTROLLER( "CMccCameraHandler::HandleEvent" )
if ( aEvent.iEventType == KUidECamEventReserveComplete )
{
ReserveComplete( aEvent.iErrorCode );
}
else if ( aEvent.iEventType == KUidECamEventPowerOnComplete )
{
PowerOnComplete( aEvent.iErrorCode );
}
else
{
__CONTROLLER( "CMccCameraHandler::HandleEvent, unknown event" )
}
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ViewFinderReady
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ViewFinderReady(
MCameraBuffer& aCameraBuffer,
TInt aError )
{
if ( !aError )
{
if ( aCameraBuffer.NumFrames() > 0 )
{
TRAP( aError, DoViewFinderFrameReady( aCameraBuffer.BitmapL( 0 ) ) );
}
else
{
#if ( defined __WINSCW__ ) || ( defined __WINS__ )
// Bitmap might be missing in emulator, ignore the problem
__CONTROLLER( "CMccCameraHandler::ViewFinderReady, no bitmap" )
#else
aError = KErrNotReady;
#endif
}
}
if ( aError )
{
__CONTROLLER_INT1( "CMccCameraHandler::ViewFinderReady, error:", aError )
iState = EFailed;
}
aCameraBuffer.Release();
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ImageBufferReady
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ImageBufferReady(
MCameraBuffer& /*aCameraBuffer*/,TInt /*aError*/ )
{
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::VideoBufferReady
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::VideoBufferReady(
MCameraBuffer& /*aCameraBuffer*/,TInt /*aError*/ )
{
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::TimerExpiredL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::TimerExpiredL( TMccTimerId /*aTimerId*/, TAny* /*aTimerParam*/ )
{
__CONTROLLER( "CMccCameraHandler::TimerExpiredL, NOP" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ReserveComplete
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ReserveComplete( TInt aError )
{
__CONTROLLER( "CMccCameraHandler::ReserveComplete" )
DoReserveComplete( aError );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::PowerOnComplete
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::PowerOnComplete( TInt aError )
{
__CONTROLLER( "CMccCameraHandler::PowerOnComplete" )
DoPowerOnComplete( aError );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ViewFinderFrameReady
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ViewFinderFrameReady( CFbsBitmap& aFrame )
{
DoViewFinderFrameReady( aFrame );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ImageReady
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ImageReady( CFbsBitmap* /*aBitmap*/, HBufC8* /*aData*/, TInt /*aError*/ )
{
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::FrameBufferReady
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::FrameBufferReady( MFrameBuffer* /*aFrameBuffer*/, TInt /*aError*/ )
{
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::DoReserveComplete
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::DoReserveComplete( TInt aError )
{
__CONTROLLER_INT1( "CMccCameraHandler::DoReserveComplete, with value", aError )
if ( aError == KErrNone )
{
__CONTROLLER( "CMccCameraHandler::DoReserveComplete, powering on camera" )
iState = EReserved;
iCamera->PowerOn();
}
else
{
__CONTROLLER_INT1( "CMccCameraHandler::DoReserveComplete, reserving failed", aError )
iState = EFailed;
// Notify observers immediately since reservation is not continued
NotifyObservers( aError );
}
__CONTROLLER( "CMccCameraHandler::DoReserveComplete, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::DoPowerOnComplete
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::DoPowerOnComplete( TInt aError )
{
__CONTROLLER_INT1( "CMccCameraHandler::DoPowerOnComplete, with value", aError )
if ( aError == KErrNone )
{
iState = EPowered;
// Notify observers about success, important to do before VF handling
// as VF behaves more nicely at enabling when it sees that media recorder
// is already using camera.
NotifyObservers( aError );
// Viewfinder was enabled before resource release, enable again.
// Also set old camera settings.
if ( iViewFinderEnabled )
{
TRAP( aError,
{
EnableViewFinderL( iViewFinderSettings );
UpdateCameraSettingsL();
}
);
if ( aError )
{
__CONTROLLER_INT1( "CMccCameraHandler::DoPowerOnComplete, setting renew failure",
aError )
iState = EFailed;
}
}
}
else
{
__CONTROLLER_INT1( "CMccCameraHandler::DoPowerOnComplete, powering failed", aError )
iState = EFailed;
// Notify observers about failure
NotifyObservers( aError );
}
__CONTROLLER( "CMccCameraHandler::DoPowerOnComplete, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::DoViewFinderFrameReady
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::DoViewFinderFrameReady( CFbsBitmap& aFrame )
{
MCC_USE_SCREEN( Draw( aFrame ) )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::NotifyObservers
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::NotifyObservers( TInt aError )
{
__CONTROLLER_INT1( "CMccCameraHandler::NotifyObservers, error", aError )
TInt lastIndex( iObservers.Count() - 1 );
for ( TInt i = lastIndex; i >= 0; i-- )
{
iObservers[ i ]->CameraReady( aError );
iObservers.Remove( i );
}
__CONTROLLER( "CMccCameraHandler::NotifyObservers, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::SettingsChanged
// -----------------------------------------------------------------------------
//
TBool CMccCameraHandler::SettingsChanged( const TMccVideoSinkSetting& aSetting ) const
{
return ( iViewFinderSettings.iLocation != aSetting.iLocation ||
iViewFinderSettings.iSize != aSetting.iSize ||
iViewFinderSettings.iDeviceIndex != aSetting.iDeviceIndex ||
iViewFinderSettings.iWindowOrdinalPosition != aSetting.iWindowOrdinalPosition ||
iViewFinderSettings.iWindowOrdinalPriority != aSetting.iWindowOrdinalPriority );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::UpdateCameraSettingsL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::UpdateCameraSettingsL()
{
__CONTROLLER( "CMccCameraHandler::UpdateCameraSettingsL" )
SetValueL( KMccCamZoomFactor, iZoom );
SetValueL( KMccCamDigitZoomFactor, iDigitalZoom );
SetValueL( KMccCamContrast, iContrast );
SetValueL( KMccCamBrightness, iBrightness );
SetValueL( KMccCamWhiteBalance, iWhiteBalance );
SetValueL( KMccCamExposure, iExposure );
__CONTROLLER( "CMccCameraHandler::UpdateCameraSettingsL, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::CreateCameraL
// -----------------------------------------------------------------------------
//
CCamera* CMccCameraHandler::CreateCameraL()
{
__CONTROLLER( "CMccCameraHandler::CreateCameraL" )
CCamera* camera = NULL;
TRAPD( err, camera = CCamera::New2L( *this, iCameraIndex, iPriority ) );
__CONTROLLER_INT1( "CMccCameraHandler::CreateCameraL, camera2 creation, err:", err )
if ( err == KErrNotSupported )
{
camera = CCamera::NewL( *this, iCameraIndex );
}
else
{
User::LeaveIfError( err );
}
__CONTROLLER( "CMccCameraHandler::CreateCameraL, exit" )
return camera;
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::DoReleaseScreen
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::DoReleaseScreen()
{
__CONTROLLER( "CMccCameraHandler::DoReleaseScreen" );
delete iScreen;
iScreen = NULL;
__CONTROLLER( "CMccCameraHandler::DoReleaseScreen, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::DoReleaseCamera
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::DoReleaseCamera()
{
__CONTROLLER( "CMccCameraHandler::DoReleaseCamera" )
MCC_USE_SCREEN( SetCamera( NULL ) )
if ( iCamera )
{
iCamera->Release();
}
delete iCamera;
iCamera = NULL;
iState = EInit;
__CONTROLLER( "CMccCameraHandler::DoReleaseCamera, exit" )
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::ResetCameraHandler
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::ResetCameraHandler()
{
__CONTROLLER( "CMccCameraHandler::ResetCameraHandler, entry" )
iZoom = KMccCameraHandlerValueNotAssigned;
iDigitalZoom = KMccCameraHandlerValueNotAssigned;
iContrast = KMccCameraHandlerValueNotAssigned;
iBrightness = KMccCameraHandlerValueNotAssigned;
iWhiteBalance = KMccCameraHandlerValueNotAssigned;
iExposure = KMccCameraHandlerValueNotAssigned;
__CONTROLLER( "CMccCameraHandler::ResetCameraHandler, exit" )
}
#ifdef MCC_CAMERAHANDLER_TEST
_LIT( KTestCameraPluginName, "C:\\102070cc.txt" );
// -----------------------------------------------------------------------------
// CMccCameraHandler::CreateDependencyFileL
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::CreateDependencyFileL()
{
// Enforce dependency
// create the file the plugin depends on.
User::LeaveIfError( iFsSession.Connect() );
RFile file;
TInt err = file.Replace( iFsSession, KTestCameraPluginName, EFileShareAny );
file.Close();
if ( err != KErrNone )
{
User::LeaveIfError( KErrNotSupported );
}
User::LeaveIfError( iFbsSession.Connect( iFsSession ) );
}
// -----------------------------------------------------------------------------
// CMccCameraHandler::RemoveDependencyFile
// -----------------------------------------------------------------------------
//
void CMccCameraHandler::RemoveDependencyFile()
{
iFbsSession.Disconnect();
iFsSession.Delete( KTestCameraPluginName );
iFsSession.Close();
}
#endif
// End of file