FaceRecEm/common/src/b_FDSDK/DCR.c - platform/external/neven - Git at Google

 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 /* ---- includes ----------------------------------------------------------- */

 #include "DCR_Internal.h"

 /* ---- related objects  --------------------------------------------------- */

 /* ---- typedefs ----------------------------------------------------------- */

 /* ---- constants ---------------------------------------------------------- */

 /* ------------------------------------------------------------------------- */

 /* ========================================================================= */
 /*                                                                           */
 /* ---- functions ---------------------------------------------------------- */
 /*                                                                           */
 /* ========================================================================= */

 /* ------------------------------------------------------------------------- */

 void btk_DCR_init( struct bbs_Context* cpA, struct btk_DCR* ptrA )
 {
 	ptrA->hsdkE = NULL;
 	ptrA->hidE = btk_HID_DCR;
 	bpi_DCR_init( cpA, &ptrA->dcrE );
 }

 /* ------------------------------------------------------------------------- */

 void btk_DCR_exit( struct bbs_Context* cpA, struct btk_DCR* ptrA )
 {
 	ptrA->hsdkE = NULL;
 	ptrA->hidE = btk_HID_DCR;
 	bpi_DCR_exit( cpA, &ptrA->dcrE );
 }

 /* ------------------------------------------------------------------------- */

 btk_DCRCreateParam btk_DCR_defaultParam()
 {
 	btk_DCRCreateParam paramL;
 	paramL.reserved = 0;
 	return paramL;
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_create( btk_HSDK hsdkA,
 						   const btk_DCRCreateParam* pCreateParamA,
 						   btk_HDCR* hpdcrA )
 {
 	btk_HDCR hdcrL = NULL;

 	if( hpdcrA == NULL )						return btk_STATUS_INVALID_HANDLE;
 	if( *hpdcrA != NULL )						return btk_STATUS_INVALID_HANDLE;
 	if( hsdkA == NULL )							return btk_STATUS_INVALID_HANDLE;
 	if( hsdkA->hidE != btk_HID_SDK )			return btk_STATUS_INVALID_HANDLE;
 	if( pCreateParamA == NULL )					return btk_STATUS_INVALID_HANDLE;
 	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

 	hdcrL = ( btk_HDCR )bbs_MemSeg_alloc( &hsdkA->contextE, hsdkA->contextE.memTblE.espArrE[ 0 ], bbs_SIZEOF16( struct btk_DCR ) );
 	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_ERROR;

 	btk_DCR_init( &hsdkA->contextE, hdcrL );
 	hdcrL->hsdkE = hsdkA;

 	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_ERROR;

 	bpi_DCR_create( &hsdkA->contextE,
 		            &hdcrL->dcrE,
 					hsdkA->maxImageWidthE,
 					hsdkA->maxImageHeightE,
 #ifdef btk_FRSDK
 					6000 >> 1,
 #else
                         0,
 #endif
 					&hsdkA->contextE.memTblE );

 	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_ERROR;

 	*hpdcrA = hdcrL;
 	hsdkA->refCtrE++;

 	return btk_STATUS_OK;
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_close( btk_HDCR hdcrA )
 {
 	btk_HSDK hsdkL = NULL;
 	if( hdcrA == NULL )					return btk_STATUS_INVALID_HANDLE;
 	if( hdcrA->hidE != btk_HID_DCR )	return btk_STATUS_INVALID_HANDLE;
 	if( hdcrA->hsdkE == NULL )			return btk_STATUS_INVALID_HANDLE;
 	hsdkL = hdcrA->hsdkE;
 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

 	hsdkL->refCtrE--;

 	btk_DCR_exit( &hsdkL->contextE, hdcrA );
 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

 	bbs_MemSeg_free( &hsdkL->contextE, hsdkL->contextE.memTblE.espArrE[ 0 ], hdcrA );
 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

 	return btk_STATUS_OK;
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_assignGrayByteImage( btk_HDCR hdcrA,
 									    const void* pDataA,
 										u32 widthA,
 										u32 heightA )
 {
 	return btk_DCR_assignImage( hdcrA, pDataA, widthA, heightA );
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_assignImage( btk_HDCR hdcrA,
 							    const void* pDataA,
 								u32 widthA,
 								u32 heightA )
 {
 	const char* fNameL = "btk_DCR_assignImage";

 	btk_HSDK hsdkL = NULL;
 	if( hdcrA == NULL )					return btk_STATUS_INVALID_HANDLE;
 	if( hdcrA->hidE != btk_HID_DCR )	return btk_STATUS_INVALID_HANDLE;
 	hsdkL = hdcrA->hsdkE;
 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

 	if( pDataA == NULL )
 	{
 		bbs_Context_pushError( &hsdkL->contextE,
 			                   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image references inavlid memory", fNameL ) );

 		return btk_STATUS_ERROR;
 	}

 	if( widthA == 0 || heightA == 0 )
 	{
 		bbs_Context_pushError( &hsdkL->contextE,
 			                   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image has size 0", fNameL ) );

 		return btk_STATUS_ERROR;
 	}

 	bpi_DCR_assignGrayByteImage( &hsdkL->contextE, &hdcrA->dcrE, pDataA, widthA, heightA );
 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

 	return btk_STATUS_OK;
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_assignGrayByteImageROI( btk_HDCR hdcrA,
 										   const void* pDataA,
 										   u32 widthA,
 										   u32 heightA,
 										   const btk_Rect* pRectA )
 {
 	return btk_DCR_assignImageROI( hdcrA, pDataA, widthA, heightA, pRectA );
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_assignImageROI( btk_HDCR hdcrA,
 								   const void* pDataA,
 								   u32 widthA,
 								   u32 heightA,
 								   const btk_Rect* pRectA )
 {
 	const char* fNameL = "btk_DCR_assignGrayByteImageROI";

 	btk_HSDK hsdkL = NULL;
 	if( hdcrA == NULL )					return btk_STATUS_INVALID_HANDLE;
 	if( hdcrA->hidE != btk_HID_DCR )	return btk_STATUS_INVALID_HANDLE;
 	hsdkL = hdcrA->hsdkE;
 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

 	if( pDataA == NULL )
 	{
 		bbs_Context_pushError( &hsdkL->contextE,
 			                   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image references invalid memory", fNameL ) );
 		return btk_STATUS_ERROR;
 	}

 	if( widthA == 0 || heightA == 0 )
 	{
 		bbs_Context_pushError( &hsdkL->contextE,
 			                   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image has size 0", fNameL ) );
 		return btk_STATUS_ERROR;
 	}

 	if( pRectA == NULL )
 	{
 		bbs_Context_pushError( &hsdkL->contextE,
 			                   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned ROI rectangle references invalid memory", fNameL ) );
 		return btk_STATUS_ERROR;
 	}

 	if( pRectA->xMax <= pRectA->xMin || pRectA->yMax <= pRectA->yMin )
 	{
 		bbs_Context_pushError( &hsdkL->contextE,
 			                   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned ROI rectangle is inverted (max<min) or zero", fNameL ) );
 		return btk_STATUS_ERROR;
 	}

 	{
 		struct bts_Int16Rect rectL;
 		rectL = bts_Int16Rect_create( pRectA->xMin >> 16,
 									  pRectA->yMin >> 16,
 									  pRectA->xMax >> 16,
 									  pRectA->yMax >> 16 );

 		/* rect must stay within image boundaries - adjust coordinates if necessary */
 		rectL.x1E = rectL.x1E < 0         ? 0 : rectL.x1E;
 		rectL.y1E = rectL.y1E < 0         ? 0 : rectL.y1E;
 		rectL.x2E = rectL.x2E > ( int32 )widthA    ? widthA : rectL.x2E;
 		rectL.y2E = rectL.y2E > ( int32 )heightA   ? heightA : rectL.y2E;

 		bpi_DCR_assignGrayByteImageROI( &hsdkL->contextE, &hdcrA->dcrE, pDataA, widthA, heightA, &rectL );
 	}
 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

 	return btk_STATUS_OK;
 }

 /* ------------------------------------------------------------------------- */

 u32 btk_DCR_nodeCount( btk_HDCR hdcrA )
 {
 	if( hdcrA == NULL )					return 0;
 	if( hdcrA->hidE != btk_HID_DCR )	return 0;
 	return hdcrA->dcrE.sdkClusterE.clusterE.sizeE;
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_getNode( btk_HDCR hdcrA,
 						    u32 indexA,
 							btk_Node* nodePtrA )
 {
 	const char* fNameL = "btk_DCR_getNode";

 	btk_HSDK hsdkL = NULL;
 	if( hdcrA == NULL )					return btk_STATUS_INVALID_HANDLE;
 	if( hdcrA->hidE != btk_HID_DCR )	return btk_STATUS_INVALID_HANDLE;
 	hsdkL = hdcrA->hsdkE;
 	if( nodePtrA == NULL ) return btk_STATUS_INVALID_HANDLE;

 	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

 	if( indexA >= hdcrA->dcrE.sdkClusterE.clusterE.sizeE )
 	{
 		bbs_Context_pushError( &hsdkL->contextE,
 			                   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nIndex is out of range", fNameL ) );
 		return btk_STATUS_ERROR;
 	}

 	nodePtrA->id = hdcrA->dcrE.sdkClusterE.idArrE.arrPtrE[ indexA ];
 	nodePtrA->x  = ( ( s16p16 )hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ indexA ].xE ) << ( 16 - hdcrA->dcrE.sdkClusterE.clusterE.bbpE );
 	nodePtrA->y  = ( ( s16p16 )hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ indexA ].yE ) << ( 16 - hdcrA->dcrE.sdkClusterE.clusterE.bbpE );
 	if( hdcrA->dcrE.roiRectE.x1E > 0 ) nodePtrA->x += ( int32 )hdcrA->dcrE.roiRectE.x1E << 16;
 	if( hdcrA->dcrE.roiRectE.y1E > 0 ) nodePtrA->y += ( int32 )hdcrA->dcrE.roiRectE.y1E << 16;
 	nodePtrA->x += ( int32 )hdcrA->dcrE.offsE.xE << 16;
 	nodePtrA->y += ( int32 )hdcrA->dcrE.offsE.yE << 16;

 	nodePtrA->reserved = 0;

 	return btk_STATUS_OK;
 }

 /* ------------------------------------------------------------------------- */

 btk_Status btk_DCR_getRect( btk_HDCR hdcrA,
 							btk_Rect* pRectA )
 {
 	const char* fNameL = "btk_DCR_getRect";

 	btk_HSDK hsdkL = NULL;
 	if( hdcrA == NULL )					return btk_STATUS_INVALID_HANDLE;
 	if( hdcrA->hidE != btk_HID_DCR )	return btk_STATUS_INVALID_HANDLE;
 	hsdkL = hdcrA->hsdkE;
 	if( pRectA == NULL ) return btk_STATUS_INVALID_HANDLE;

 	/* find eye nodes */
 	{
 		const struct bbs_Int16Arr* pIdArrL = &hdcrA->dcrE.sdkClusterE.idArrE;
 		int32 lIndexL = -1;
 		int32 rIndexL = -1;
 		uint32 iL;
 		for( iL = 0; iL < pIdArrL->sizeE; iL++ )
 		{
 			if( pIdArrL->arrPtrE[ iL ] == 0 )
 			{
 				lIndexL = iL;
 			}
 			else if( pIdArrL->arrPtrE[ iL ] == 1 )
 			{
 				rIndexL = iL;
 			}
 		}

 		if( lIndexL == -1 || rIndexL == -1 )
 		{
 			bbs_Context_pushError( &hsdkL->contextE,
 								   bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nFace rectangle is not available", fNameL ) );
 			return btk_STATUS_ERROR;
 		}

 		{
 			int32 bbpL = hdcrA->dcrE.sdkClusterE.clusterE.bbpE;
 			int32 lxL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ lIndexL ].xE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
 			int32 lyL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ lIndexL ].yE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
 			int32 rxL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ rIndexL ].xE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
 			int32 ryL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ rIndexL ].yE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
 			int32 doffL = ( rxL - lxL ) >> 1;

 			pRectA->xMin = ( lxL - doffL ) << 16;
 			pRectA->xMax = ( rxL + doffL ) << 16;
 			pRectA->yMin = ( ( ( lyL + ryL + 1 ) >> 1 ) - doffL ) << 16;
 			pRectA->yMax = ( pRectA->yMin + ( pRectA->xMax - pRectA->xMin ) );
 			if( hdcrA->dcrE.roiRectE.x1E > 0 )
 			{
 				pRectA->xMin += ( int32 )hdcrA->dcrE.roiRectE.x1E << 16;
 				pRectA->xMax += ( int32 )hdcrA->dcrE.roiRectE.x1E << 16;
 			}
 			if( hdcrA->dcrE.roiRectE.y1E > 0 )
 			{
 				pRectA->yMin += ( int32 )hdcrA->dcrE.roiRectE.y1E << 16;
 				pRectA->yMax += ( int32 )hdcrA->dcrE.roiRectE.y1E << 16;
 			}

 			pRectA->xMin += ( int32 )hdcrA->dcrE.offsE.xE << 16;
 			pRectA->yMin += ( int32 )hdcrA->dcrE.offsE.yE << 16;
 			pRectA->xMax += ( int32 )hdcrA->dcrE.offsE.xE << 16;
 			pRectA->yMax += ( int32 )hdcrA->dcrE.offsE.yE << 16;

 		}
 	}

 	return btk_STATUS_OK;
 }


 /* ------------------------------------------------------------------------- */

 s8p24 btk_DCR_confidence( btk_HDCR hdcrA )
 {
 	btk_HSDK hsdkL = NULL;
 	if( hdcrA == NULL )					return 0;
 	if( hdcrA->hidE != btk_HID_DCR )	return 0;
 	hsdkL = hdcrA->hsdkE;
 	if( bbs_Context_error( &hsdkL->contextE ) ) return 0;

 	return hdcrA->dcrE.confidenceE;
 }

 /* ------------------------------------------------------------------------- */

 u32 btk_DCR_approved( btk_HDCR hdcrA )
 {
 	btk_HSDK hsdkL = NULL;
 	if( hdcrA == NULL )					return 0;
 	if( hdcrA->hidE != btk_HID_DCR )	return 0;
 	hsdkL = hdcrA->hsdkE;
 	if( bbs_Context_error( &hsdkL->contextE ) ) return 0;

 	return ( u32 )hdcrA->dcrE.approvedE;
 }

 /* ------------------------------------------------------------------------- */

 /* ========================================================================= */
	/*
	* Copyright (C) 2008 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	/* ---- includes ----------------------------------------------------------- */

	#include "DCR_Internal.h"

	/* ---- related objects --------------------------------------------------- */

	/* ---- typedefs ----------------------------------------------------------- */

	/* ---- constants ---------------------------------------------------------- */

	/* ------------------------------------------------------------------------- */

	/* ========================================================================= */
	/* */
	/* ---- functions ---------------------------------------------------------- */
	/* */
	/* ========================================================================= */

	/* ------------------------------------------------------------------------- */

	void btk_DCR_init( struct bbs_Context* cpA, struct btk_DCR* ptrA )
	{
	ptrA->hsdkE = NULL;
	ptrA->hidE = btk_HID_DCR;
	bpi_DCR_init( cpA, &ptrA->dcrE );
	}

	/* ------------------------------------------------------------------------- */

	void btk_DCR_exit( struct bbs_Context* cpA, struct btk_DCR* ptrA )
	{
	ptrA->hsdkE = NULL;
	ptrA->hidE = btk_HID_DCR;
	bpi_DCR_exit( cpA, &ptrA->dcrE );
	}

	/* ------------------------------------------------------------------------- */

	btk_DCRCreateParam btk_DCR_defaultParam()
	{
	btk_DCRCreateParam paramL;
	paramL.reserved = 0;
	return paramL;
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_create( btk_HSDK hsdkA,
	const btk_DCRCreateParam* pCreateParamA,
	btk_HDCR* hpdcrA )
	{
	btk_HDCR hdcrL = NULL;

	if( hpdcrA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( *hpdcrA != NULL ) return btk_STATUS_INVALID_HANDLE;
	if( hsdkA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( hsdkA->hidE != btk_HID_SDK ) return btk_STATUS_INVALID_HANDLE;
	if( pCreateParamA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

	hdcrL = ( btk_HDCR )bbs_MemSeg_alloc( &hsdkA->contextE, hsdkA->contextE.memTblE.espArrE[ 0 ], bbs_SIZEOF16( struct btk_DCR ) );
	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_ERROR;

	btk_DCR_init( &hsdkA->contextE, hdcrL );
	hdcrL->hsdkE = hsdkA;

	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_ERROR;

	bpi_DCR_create( &hsdkA->contextE,
	&hdcrL->dcrE,
	hsdkA->maxImageWidthE,
	hsdkA->maxImageHeightE,
	#ifdef btk_FRSDK
	6000 >> 1,
	#else
	0,
	#endif
	&hsdkA->contextE.memTblE );

	if( bbs_Context_error( &hsdkA->contextE ) ) return btk_STATUS_ERROR;

	*hpdcrA = hdcrL;
	hsdkA->refCtrE++;

	return btk_STATUS_OK;
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_close( btk_HDCR hdcrA )
	{
	btk_HSDK hsdkL = NULL;
	if( hdcrA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( hdcrA->hidE != btk_HID_DCR ) return btk_STATUS_INVALID_HANDLE;
	if( hdcrA->hsdkE == NULL ) return btk_STATUS_INVALID_HANDLE;
	hsdkL = hdcrA->hsdkE;
	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

	hsdkL->refCtrE--;

	btk_DCR_exit( &hsdkL->contextE, hdcrA );
	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

	bbs_MemSeg_free( &hsdkL->contextE, hsdkL->contextE.memTblE.espArrE[ 0 ], hdcrA );
	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

	return btk_STATUS_OK;
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_assignGrayByteImage( btk_HDCR hdcrA,
	const void* pDataA,
	u32 widthA,
	u32 heightA )
	{
	return btk_DCR_assignImage( hdcrA, pDataA, widthA, heightA );
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_assignImage( btk_HDCR hdcrA,
	const void* pDataA,
	u32 widthA,
	u32 heightA )
	{
	const char* fNameL = "btk_DCR_assignImage";

	btk_HSDK hsdkL = NULL;
	if( hdcrA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( hdcrA->hidE != btk_HID_DCR ) return btk_STATUS_INVALID_HANDLE;
	hsdkL = hdcrA->hsdkE;
	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

	if( pDataA == NULL )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image references inavlid memory", fNameL ) );

	return btk_STATUS_ERROR;
	}

	if( widthA == 0 \|\| heightA == 0 )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image has size 0", fNameL ) );

	return btk_STATUS_ERROR;
	}

	bpi_DCR_assignGrayByteImage( &hsdkL->contextE, &hdcrA->dcrE, pDataA, widthA, heightA );
	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

	return btk_STATUS_OK;
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_assignGrayByteImageROI( btk_HDCR hdcrA,
	const void* pDataA,
	u32 widthA,
	u32 heightA,
	const btk_Rect* pRectA )
	{
	return btk_DCR_assignImageROI( hdcrA, pDataA, widthA, heightA, pRectA );
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_assignImageROI( btk_HDCR hdcrA,
	const void* pDataA,
	u32 widthA,
	u32 heightA,
	const btk_Rect* pRectA )
	{
	const char* fNameL = "btk_DCR_assignGrayByteImageROI";

	btk_HSDK hsdkL = NULL;
	if( hdcrA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( hdcrA->hidE != btk_HID_DCR ) return btk_STATUS_INVALID_HANDLE;
	hsdkL = hdcrA->hsdkE;
	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

	if( pDataA == NULL )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image references invalid memory", fNameL ) );
	return btk_STATUS_ERROR;
	}

	if( widthA == 0 \|\| heightA == 0 )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned image has size 0", fNameL ) );
	return btk_STATUS_ERROR;
	}

	if( pRectA == NULL )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned ROI rectangle references invalid memory", fNameL ) );
	return btk_STATUS_ERROR;
	}

	if( pRectA->xMax <= pRectA->xMin \|\| pRectA->yMax <= pRectA->yMin )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nAssigned ROI rectangle is inverted (max<min) or zero", fNameL ) );
	return btk_STATUS_ERROR;
	}

	{
	struct bts_Int16Rect rectL;
	rectL = bts_Int16Rect_create( pRectA->xMin >> 16,
	pRectA->yMin >> 16,
	pRectA->xMax >> 16,
	pRectA->yMax >> 16 );

	/* rect must stay within image boundaries - adjust coordinates if necessary */
	rectL.x1E = rectL.x1E < 0 ? 0 : rectL.x1E;
	rectL.y1E = rectL.y1E < 0 ? 0 : rectL.y1E;
	rectL.x2E = rectL.x2E > ( int32 )widthA ? widthA : rectL.x2E;
	rectL.y2E = rectL.y2E > ( int32 )heightA ? heightA : rectL.y2E;

	bpi_DCR_assignGrayByteImageROI( &hsdkL->contextE, &hdcrA->dcrE, pDataA, widthA, heightA, &rectL );
	}
	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_ERROR;

	return btk_STATUS_OK;
	}

	/* ------------------------------------------------------------------------- */

	u32 btk_DCR_nodeCount( btk_HDCR hdcrA )
	{
	if( hdcrA == NULL ) return 0;
	if( hdcrA->hidE != btk_HID_DCR ) return 0;
	return hdcrA->dcrE.sdkClusterE.clusterE.sizeE;
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_getNode( btk_HDCR hdcrA,
	u32 indexA,
	btk_Node* nodePtrA )
	{
	const char* fNameL = "btk_DCR_getNode";

	btk_HSDK hsdkL = NULL;
	if( hdcrA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( hdcrA->hidE != btk_HID_DCR ) return btk_STATUS_INVALID_HANDLE;
	hsdkL = hdcrA->hsdkE;
	if( nodePtrA == NULL ) return btk_STATUS_INVALID_HANDLE;

	if( bbs_Context_error( &hsdkL->contextE ) ) return btk_STATUS_PREEXISTING_ERROR;

	if( indexA >= hdcrA->dcrE.sdkClusterE.clusterE.sizeE )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nIndex is out of range", fNameL ) );
	return btk_STATUS_ERROR;
	}

	nodePtrA->id = hdcrA->dcrE.sdkClusterE.idArrE.arrPtrE[ indexA ];
	nodePtrA->x = ( ( s16p16 )hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ indexA ].xE ) << ( 16 - hdcrA->dcrE.sdkClusterE.clusterE.bbpE );
	nodePtrA->y = ( ( s16p16 )hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ indexA ].yE ) << ( 16 - hdcrA->dcrE.sdkClusterE.clusterE.bbpE );
	if( hdcrA->dcrE.roiRectE.x1E > 0 ) nodePtrA->x += ( int32 )hdcrA->dcrE.roiRectE.x1E << 16;
	if( hdcrA->dcrE.roiRectE.y1E > 0 ) nodePtrA->y += ( int32 )hdcrA->dcrE.roiRectE.y1E << 16;
	nodePtrA->x += ( int32 )hdcrA->dcrE.offsE.xE << 16;
	nodePtrA->y += ( int32 )hdcrA->dcrE.offsE.yE << 16;

	nodePtrA->reserved = 0;

	return btk_STATUS_OK;
	}

	/* ------------------------------------------------------------------------- */

	btk_Status btk_DCR_getRect( btk_HDCR hdcrA,
	btk_Rect* pRectA )
	{
	const char* fNameL = "btk_DCR_getRect";

	btk_HSDK hsdkL = NULL;
	if( hdcrA == NULL ) return btk_STATUS_INVALID_HANDLE;
	if( hdcrA->hidE != btk_HID_DCR ) return btk_STATUS_INVALID_HANDLE;
	hsdkL = hdcrA->hsdkE;
	if( pRectA == NULL ) return btk_STATUS_INVALID_HANDLE;

	/* find eye nodes */
	{
	const struct bbs_Int16Arr* pIdArrL = &hdcrA->dcrE.sdkClusterE.idArrE;
	int32 lIndexL = -1;
	int32 rIndexL = -1;
	uint32 iL;
	for( iL = 0; iL < pIdArrL->sizeE; iL++ )
	{
	if( pIdArrL->arrPtrE[ iL ] == 0 )
	{
	lIndexL = iL;
	}
	else if( pIdArrL->arrPtrE[ iL ] == 1 )
	{
	rIndexL = iL;
	}
	}

	if( lIndexL == -1 \|\| rIndexL == -1 )
	{
	bbs_Context_pushError( &hsdkL->contextE,
	bbs_Error_create( bbs_ERR_ERROR, 0, NULL, "%s:\nFace rectangle is not available", fNameL ) );
	return btk_STATUS_ERROR;
	}

	{
	int32 bbpL = hdcrA->dcrE.sdkClusterE.clusterE.bbpE;
	int32 lxL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ lIndexL ].xE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
	int32 lyL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ lIndexL ].yE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
	int32 rxL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ rIndexL ].xE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
	int32 ryL = ( hdcrA->dcrE.sdkClusterE.clusterE.vecArrE[ rIndexL ].yE + ( 1 << ( bbpL - 1 ) ) ) >> bbpL;
	int32 doffL = ( rxL - lxL ) >> 1;

	pRectA->xMin = ( lxL - doffL ) << 16;
	pRectA->xMax = ( rxL + doffL ) << 16;
	pRectA->yMin = ( ( ( lyL + ryL + 1 ) >> 1 ) - doffL ) << 16;
	pRectA->yMax = ( pRectA->yMin + ( pRectA->xMax - pRectA->xMin ) );
	if( hdcrA->dcrE.roiRectE.x1E > 0 )
	{
	pRectA->xMin += ( int32 )hdcrA->dcrE.roiRectE.x1E << 16;
	pRectA->xMax += ( int32 )hdcrA->dcrE.roiRectE.x1E << 16;
	}
	if( hdcrA->dcrE.roiRectE.y1E > 0 )
	{
	pRectA->yMin += ( int32 )hdcrA->dcrE.roiRectE.y1E << 16;
	pRectA->yMax += ( int32 )hdcrA->dcrE.roiRectE.y1E << 16;
	}

	pRectA->xMin += ( int32 )hdcrA->dcrE.offsE.xE << 16;
	pRectA->yMin += ( int32 )hdcrA->dcrE.offsE.yE << 16;
	pRectA->xMax += ( int32 )hdcrA->dcrE.offsE.xE << 16;
	pRectA->yMax += ( int32 )hdcrA->dcrE.offsE.yE << 16;

	}
	}

	return btk_STATUS_OK;
	}


	/* ------------------------------------------------------------------------- */

	s8p24 btk_DCR_confidence( btk_HDCR hdcrA )
	{
	btk_HSDK hsdkL = NULL;
	if( hdcrA == NULL ) return 0;
	if( hdcrA->hidE != btk_HID_DCR ) return 0;
	hsdkL = hdcrA->hsdkE;
	if( bbs_Context_error( &hsdkL->contextE ) ) return 0;

	return hdcrA->dcrE.confidenceE;
	}

	/* ------------------------------------------------------------------------- */

	u32 btk_DCR_approved( btk_HDCR hdcrA )
	{
	btk_HSDK hsdkL = NULL;
	if( hdcrA == NULL ) return 0;
	if( hdcrA->hidE != btk_HID_DCR ) return 0;
	hsdkL = hdcrA->hsdkE;
	if( bbs_Context_error( &hsdkL->contextE ) ) return 0;

	return ( u32 )hdcrA->dcrE.approvedE;
	}

	/* ------------------------------------------------------------------------- */

	/* ========================================================================= */