| The Android Open Source Project | 7f81d9b | 2009-03-03 19:30:08 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef btk_DCR_EM_H |
| 18 | #define btk_DCR_EM_H |
| 19 | |
| 20 | #ifdef __cplusplus |
| 21 | extern "C" { |
| 22 | #endif |
| 23 | |
| 24 | /** |
| 25 | * Data Carrier object |
| 26 | */ |
| 27 | |
| 28 | /* ---- includes ----------------------------------------------------------- */ |
| 29 | |
| 30 | #include "SDK.h" |
| 31 | |
| 32 | /* ---- related objects --------------------------------------------------- */ |
| 33 | |
| 34 | /** data carrier object */ |
| 35 | struct btk_DCR; |
| 36 | |
| 37 | /* ---- typedefs ----------------------------------------------------------- */ |
| 38 | |
| 39 | /** handle for data carrier object */ |
| 40 | typedef struct btk_DCR* btk_HDCR; |
| 41 | |
| 42 | /** node data structure */ |
| 43 | typedef struct |
| 44 | { |
| 45 | s16p16 x; /* x-coordinate */ |
| 46 | s16p16 y; /* y-coordinate */ |
| 47 | s32 id; /* node id */ |
| 48 | s16p16 reserved; /* reserved for future versions (0) */ |
| 49 | } btk_Node; |
| 50 | |
| 51 | /** rectangle data structure */ |
| 52 | typedef struct |
| 53 | { |
| 54 | s16p16 xMin; /* x min coordinate */ |
| 55 | s16p16 yMin; /* y min coordinate */ |
| 56 | s16p16 xMax; /* x max coordinate */ |
| 57 | s16p16 yMax; /* y max coordinate */ |
| 58 | } btk_Rect; |
| 59 | |
| 60 | /** DCR creation parameters */ |
| 61 | typedef struct |
| 62 | { |
| 63 | /* reserved parameter (0) */ |
| 64 | u32 reserved; |
| 65 | |
| 66 | } btk_DCRCreateParam; |
| 67 | |
| 68 | /* ---- constants ---------------------------------------------------------- */ |
| 69 | |
| 70 | /* ---- functions ---------------------------------------------------------- */ |
| 71 | |
| 72 | /** returns default data carrier parameters */ |
| 73 | btk_DECLSPEC |
| 74 | btk_DCRCreateParam btk_DCR_defaultParam( void ); |
| 75 | |
| 76 | /** creates a data carrier object */ |
| 77 | btk_DECLSPEC |
| 78 | btk_Status btk_DCR_create( btk_HSDK hsdkA, |
| 79 | const btk_DCRCreateParam* pCreateParamA, |
| 80 | btk_HDCR* hpdcrA ); |
| 81 | |
| 82 | /** closes a data carrier object */ |
| 83 | btk_DECLSPEC |
| 84 | btk_Status btk_DCR_close( btk_HDCR hdcrA ); |
| 85 | |
| 86 | /** deprecated (use assignImage) */ |
| 87 | btk_DECLSPEC |
| 88 | btk_Status btk_DCR_assignGrayByteImage( btk_HDCR hdcrA, |
| 89 | const void* pDataA, |
| 90 | u32 widthA, |
| 91 | u32 heightA ); |
| 92 | |
| 93 | /** assigns a byte gray image referenced by pDataA to the data carrier */ |
| 94 | btk_DECLSPEC |
| 95 | btk_Status btk_DCR_assignImage( btk_HDCR hdcrA, |
| 96 | const void* pDataA, |
| 97 | u32 widthA, |
| 98 | u32 heightA ); |
| 99 | |
| 100 | /** deprecated (use assignImageROI) */ |
| 101 | btk_DECLSPEC |
| 102 | btk_Status btk_DCR_assignGrayByteImageROI( btk_HDCR hdcrA, |
| 103 | const void* pDataA, |
| 104 | u32 widthA, |
| 105 | u32 heightA, |
| 106 | const btk_Rect* pRectA ); |
| 107 | |
| 108 | /** assigns a byte gray image referenced by pDataA to the data carrier and |
| 109 | * a region of interest given by pRectA. |
| 110 | */ |
| 111 | btk_DECLSPEC |
| 112 | btk_Status btk_DCR_assignImageROI( btk_HDCR hdcrA, |
| 113 | const void* pDataA, |
| 114 | u32 widthA, |
| 115 | u32 heightA, |
| 116 | const btk_Rect* pRectA ); |
| 117 | |
| 118 | /** extracts facial rectangle */ |
| 119 | btk_DECLSPEC |
| 120 | btk_Status btk_DCR_getRect( btk_HDCR hdcrA, |
| 121 | btk_Rect* pRectA ); |
| 122 | |
| 123 | /** returns number of available landmark nodes */ |
| 124 | btk_DECLSPEC |
| 125 | u32 btk_DCR_nodeCount( btk_HDCR hdcrA ); |
| 126 | |
| 127 | /** extracts information about indexed node */ |
| 128 | btk_DECLSPEC |
| 129 | btk_Status btk_DCR_getNode( btk_HDCR hdcrA, |
| 130 | u32 indexA, |
| 131 | btk_Node* pNodeA ); |
| 132 | |
| 133 | /** returns confidence 8.24 fixed format */ |
| 134 | btk_DECLSPEC |
| 135 | s8p24 btk_DCR_confidence( btk_HDCR hdcrA ); |
| 136 | |
| 137 | /** returns approval flag (0=false; 1=true)*/ |
| 138 | btk_DECLSPEC |
| 139 | u32 btk_DCR_approved( btk_HDCR hdcrA ); |
| 140 | |
| 141 | |
| 142 | #ifdef __cplusplus |
| 143 | } |
| 144 | #endif |
| 145 | |
| 146 | #endif /* btk_DCR_EM_H */ |