/*

* Copyright (c) 2009 Aricent 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:

* Aricent - initial contribution.

*

* Contributors:

*

* Description:

* Defines the structures shared by HwDevice and wrapper

*

*/

#ifndef ARIVIDEOENCCOMMON_H

#define ARIVIDEOENCCOMMON_H

#include <e32def.h>

#include <devvideobase.h>

#include <avc.h>

#define MAX_SCALABILITY_LAYERS 1

//Control SUB MEssages

enum TSetCommands

	{

	CONTROL_CMD_SET_BIT_RATE =	2051,

	CONTROL_CMD_SET_FRAME_RATE = 2052,

	CONTROL_CMD_SET_FORCED_I_FRAME = 2053,

	CONTROL_CMD_SET_GOVLENGTH = 2054,

	CONTROL_CMD_SET_CHANNEL_PACKET_LOSS_RATE = 2059,

	CONTROL_CMD_SET_CHANNEL_BIT_ERROR_RATE = 2060,

	CONTROL_CMD_SET_SEGMENT_TARGET_SIZE = 2061,

	CONTROL_CMD_SET_RATE_CONTROL_OPTIONS = 2062,

	CONTROL_CMD_SET_COMMIT_OPTIONS = 2065,

	CONTROL_CMD_SET_COMPLEXITY_LEVEL = 2068,

	CONTROL_CMD_SET_SLICELOSS  = 2069,

	CONTROL_CMD_SET_PACKET_SIZE = 2070,

	CONTROL_CMD_SET_PACKET_MODE = 2071,

	CONTROL_CMD_SET_FRAME_MODE  = 2072

	};

enum TGetCommands

	{

	CONTROL_CMD_GET_CONFIG_HEADER = 3051,

	CONTROL_CMD_GET_PACKET_OFFSET_DATA,

	CONTROL_CMD_GET_MAX_FRAME_SIZE,

	CONTROL_CMD_GET_MAX_NUM_PACKETS,

	CONTROL_CMD_GET_CONFIG_LENGTH,

	CONTROL_CMD_GET_PICTURES_SKIPPED

	};

/*

	Enumeration covering SetInputFormatL, SetOutputFormatL, SetInputDevice, 

	SetNumBitrateLayersL, SetScalabilityLayerTypeL, SetGlobalReferenceOptions,

	SetBufferOptionsL, SetMinRandomAccessRate,SetSourceMemoryL of Hw Device.

    All these seven methods can be called only before

    Initialize.

*/

enum TOutputFormat

    {

	EH264		=	0x00000001,

    };

enum TPanicCodes

	{

	EPanicArgument=1,

	EPanicInitializationPreCondViolation,

	EPanicNotSupported,

	EPanicNotPaused,

	EPanicNotFreezed,

	EPanicInvalidState,

	EPanicAlreadyStopped

	};

enum TEncBeforeInitialize

    {

    EEncBeforeInitNone     =   0x00000000,

	EEncInputFormat		=	0x00000001,

	EEncOutputFormat		=	0x00000002,

	EEncInputDevice		=	0x00000004,

	EEncNumBitrateLayers	=	0x00000008,

	EEncScalabilityLayer	=	0x00000010,

	EEncGlobalRefOptions	=	0x00000020,

	EEncBufferOptions		=	0x00000040,

    EEncRandomAccessRate   =	0x00000080,

    EEncSourceMemory       =   0x00000100,

    EEncInpBufferOptions   =   0x00000200,

	EEncErrorProtectionLevelFEC = 0x00000400,

	EEncSegmentTargetSize = 0x00000800,

	EEncCodingStandardSpecificOptions	=	0x00001000,

	EEncOutputRectSize	=	0x00002000,

	EEncErrorsExpected	=	0x00004000,

	EEncSourceCamera = 0x00008000,

	EEncComplexityLevel = 0x00010000,

	EEncLayerRefOptions	=	0x00020000,

	};

class TH264EncLayerReferenceOptions

{

public:

	TUint	iMaxReferencePictures;

	TUint	iMaxPictureOrderDelay;

	TH264EncLayerReferenceOptions () :

		iMaxReferencePictures (1),

		iMaxPictureOrderDelay (0)

	{

	}

};

/*

 * slice loss structure 

*/

class TH264EncSliceLoss

{

public:

		TUint iFirstMacroblock;

		TUint iNumMacroblocks;

	TH264EncSliceLoss() :

		iFirstMacroblock (0),

		iNumMacroblocks (0)

	{

	}

};

/* 

 *	Parameters used by the HwDevice which are sent to codec

*/

class TH264EncInitParams

    {

public:

	// Specifies which parameters are being sent in the Initialize method

    TUint32         	        iBeforeInitialize;

	TUint32						iAfterInitialize;

	// For SetInputFormatL

	TUncompressedVideoFormat	iInputFormat;

	TInt32						iAspectRatio;

	TSize						iPictureSize;

	// For SetOutputFormatL

	TOutputFormat               iOutputFormat;

	TVideoDataUnitType			iDataUnitType; 

	TVideoDataUnitEncapsulation iDataEncapsulation;

    TBool						iSegmentationAllowed;

    // For SetSourceMemoryL

    TReal                       iMaxPictureRate;

    TBool                       iConstantPictureRate;

    TBool                       iProcessRealtime;

    TUint                       iNumInputBuffers;

    TSize                       iInputSize;

	// For SetNumBitrateLayersL

	TUint						iNumBitRateLayers;

	// For SetScalabilityLayerTypeL

	TUint						iLayer;

	TScalabilityType			iScalabilityType;

	// For SetGlobalReferenceOptions & SetLayerReferenceOptions

	TH264EncLayerReferenceOptions	iLayerReferenceOptions[

	                             	               MAX_SCALABILITY_LAYERS];

	// For SetBufferOptionsL

	TUint iMaxPreEncoderBufferPictures;

	THrdVbvSpecification iHrdVbvSpec;

	T3gppHrdVbvParams iHrdVbvParams;

	TUint iMaxOutputBufferSize;

	TUint iMaxCodedPictureSize;

	TUint iMaxCodedSegmentSize;

	TUint iMinNumOutputBuffers;

	// For SetErrorProtectionLevelL

	TUint iFECStrength;

    // For SetRamdomAccessRate

    TReal                       iRandomAccessRate;

	// For SetOutputRectL

	TRect	iOutputRect;

	// For SetCodingStandardSpecificOptionsL

	TAvcVideoMode		iCodingStandardSpecificOptions;

	// For SetErrorsExpected

	TBool iBitErrors;

	TBool iPacketLosses;

	// For SetMinRandomAccessRate

	TReal iRate;

	TInt  iLevel;

	TUint iBitRate;

    TReal iTargetPictureRate; 

	// complexity level

	TUint iComplexityLevel;

	//for H324AnnexK VTFastCallSetUp

	TBool iVTFastCallSetUp;

    };

class TPictureCountersInfo

    {

public:

    TUint iPicturesSkippedBufferOverflow;

    TUint iPicturesSkippedProcPower;

    TUint iPicturesSkippedRateControl;

    TUint iPicturesProcessed;

    TUint iInputPictures;

    };

#endif //ARIVIDEOENCCOMMON_H