// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// e32\include\d32camerasc.inl

// 

//

inline TVersion RDevCameraSc::VersionRequired()

	{

	const TInt KCameraMajorVersionNumber=1;

	const TInt KCameraMinorVersionNumber=0;

	const TInt KCameraBuildVersionNumber=KE32BuildVersionNumber;

	return TVersion(KCameraMajorVersionNumber,KCameraMinorVersionNumber,KCameraBuildVersionNumber);

	}

#ifndef __KERNEL_MODE__

inline RDevCameraSc::RDevCameraSc()

: RBusLogicalChannel()

	{

	iCameraCaps = NULL;

	iCapsSize = 0;

	}

inline TInt RDevCameraSc::Open(TInt aUnit)

	{

	TInt r=DoCreate(KDevCameraScName,VersionRequired(),aUnit,NULL,NULL,EOwnerThread);

	if (KErrNone == r)

		{

		// Obtain the Capability structure size then allocate memory for it on client side

		r=iCapsSize=DoControl(EControlCapsSize);		

		if (KErrNone > r)

			{

			iCapsSize = 0;

			return r;

			}

		TAny* capsBufPtr = User::Alloc(iCapsSize);

		if(NULL == capsBufPtr)

			{

			iCapsSize = 0;

			return KErrNoMemory;

			}

		TPtr8 capsPtr((TUint8*)capsBufPtr, iCapsSize, iCapsSize);

		// Fill the Capability structure

		r = DoControl(EControlCaps,(TAny*)&capsPtr);

		if (KErrNone > r)

			{

			iCapsSize = 0;

			return r;

			}

		iCameraCaps = (TCameraCapsV02*) capsPtr.Ptr();

		}

	return r;

	}

inline void RDevCameraSc::Close()

	{

	if (iCameraCaps != NULL)

		{

		User::Free(iCameraCaps);

		iCameraCaps = NULL;

		}

	iCapsSize = 0;

	RBusLogicalChannel::Close();

	}

inline TInt RDevCameraSc::Caps(TDes8& aCapsBuf)

	{

	if (aCapsBuf.MaxLength() < iCapsSize)

		{

		return KErrArgument;

		}

	TPtrC8 ptr ((TUint8*)iCameraCaps, iCapsSize);

	aCapsBuf = ptr;

	return KErrNone;

	}

inline TPtrC8 RDevCameraSc::Caps()

	{

	TPtrC8 ptr((TUint8*)iCameraCaps, iCapsSize);

	return ptr;

	}

inline TInt RDevCameraSc::SetBufConfigChunkCreate(TDevCamCaptureMode aCaptureMode, TInt aNumBuffers, RChunk& aChunk)

	{return(aChunk.SetReturnedHandle(DoControl(EControlSetBufConfigChunkCreate,(TAny*)aCaptureMode,(TAny*)aNumBuffers)));}

inline TInt RDevCameraSc::SetBufConfigChunkOpen(TDevCamCaptureMode aCaptureMode, const TDesC8& aBufferConfigBuf, RChunk& aChunk)

	{

	SSetBufConfigChunkOpenInfo info = {&aBufferConfigBuf, aChunk.Handle()};

	return(DoControl(EControlSetBufConfigChunkOpen,(TAny*)aCaptureMode,&info));

	}

inline TInt RDevCameraSc::ChunkClose(TDevCamCaptureMode aCaptureMode)

	{return(DoControl(EControlChunkClose,(TAny*)aCaptureMode));}

inline TInt RDevCameraSc::SetCamConfig(TDevCamCaptureMode aCaptureMode,const TDesC8& aConfigBuf)

	{return(DoControl(EControlSetCamConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf));}

inline void RDevCameraSc::GetCamConfig(TDevCamCaptureMode aCaptureMode, TDes8& aConfigBuf)

	{DoControl(EControlGetCamConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf);}

inline void RDevCameraSc::GetBufferConfig(TDevCamCaptureMode aCaptureMode, TDes8& aConfigBuf)

	{DoControl(EControlGetBufferConfig,(TAny*)aCaptureMode,(TAny*)&aConfigBuf);}

inline TInt RDevCameraSc::SetCaptureMode(TDevCamCaptureMode aCaptureMode)

	{return(DoControl(EControlSetCaptureMode,(TAny*)aCaptureMode));}

inline TInt RDevCameraSc::Start()

	{return(DoControl(EControlStart));}

inline TInt RDevCameraSc::Stop()

	{return(DoControl(EControlStop));}

inline void RDevCameraSc::NotifyNewImage(TRequestStatus& aStatus)

	{DoRequest(ERequestNotifyNewImage,aStatus);}

inline void RDevCameraSc::NotifyNewImageCancel()

	{DoCancel(1<<ERequestNotifyNewImage);}

inline void RDevCameraSc::NotifyNewImageCancel(const TRequestStatus& aStatus)

	{DoControl(EControlNotifyNewImageSpecificCancel,(TAny*)&aStatus);}

inline TInt RDevCameraSc::ReleaseBuffer(TInt aBufferId)

	{return(DoControl(EControlReleaseBuffer,(TAny*)aBufferId));}

inline TInt RDevCameraSc::BufferIdToOffset(TDevCamCaptureMode aCaptureMode, TInt aId, TInt& aOffset)

	{

	// search criteria

	TDevCamBufferModeAndIdBuf databuf;

	TDevCamBufferModeAndId &data = databuf();

	data.iCaptureMode = aCaptureMode;

	data.iId = aId;

	return (DoControl(EControlBufferIdToOffset,(TAny*)&databuf,(TAny*)&aOffset));

	}

inline TInt RDevCameraSc::CapsSize()

	{return(iCapsSize);}

inline TInt RDevCameraSc::FrameSizeCaps(TDevCamCaptureMode aCaptureMode, TUidPixelFormat aUidPixelFormat, TDes8& aFrameSizeCapsBuf)

	{

	SFrameSizeCapsInfo info = {aUidPixelFormat, aCaptureMode};

	return(DoControl(EControlFrameSizeCaps, (TAny*)&aFrameSizeCapsBuf, &info));

	}

inline TInt RDevCameraSc::SetDynamicAttribute(TDevCamDynamicAttributes aAttribute, TUint aValue)

	{

	TInt r = KErrNone;

	// Are we not supported?

	TInt misc = 0;

	switch (aAttribute)

		{

		case ECamAttributeBrightness:

			{

			misc = KCamMiscBrightness;

			break;

			}

		case ECamAttributeContrast:

			{

			misc = KCamMiscContrast;

			break;

			}

		case ECamAttributeColorEffect:

			{

			misc = KCamMiscColorEffect;

			break;

			}

		default:

			{

			r = KErrBadName;

			}

		}

	if (KErrNone != r)

		{

		return r;

		}

	if (!(iCameraCaps->iCapsMisc & misc))

		{

		r = KErrNotSupported;

		}

	else

		{

		TDynamicRange &range = iCameraCaps->iDynamicRange[aAttribute];

		// Not within range?

		if (aValue < range.iMin || aValue > range.iMax)

			{

			r = KErrArgument;

			}

		else

			{

			r = DoControl(EControlSetDynamicAttribute,(TAny*)aAttribute, (TAny*)aValue);

			}

		}

	return r;

	}

#endif	// __KERNEL_MODE__