| 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_FaceFinder_EM_H |
| 18 | #define btk_FaceFinder_EM_H |
| 19 | |
| 20 | #ifdef __cplusplus |
| 21 | extern "C" { |
| 22 | #endif |
| 23 | |
| 24 | /** |
| 25 | * Face Finder object |
| 26 | */ |
| 27 | |
| 28 | /* ---- includes ----------------------------------------------------------- */ |
| 29 | |
| 30 | #include "DCR.h" |
| 31 | |
| 32 | /* ---- related objects --------------------------------------------------- */ |
| 33 | |
| 34 | /** face finder object */ |
| 35 | struct btk_FaceFinder; |
| 36 | |
| 37 | /* ---- typedefs ----------------------------------------------------------- */ |
| 38 | |
| 39 | /** handle for face finder object */ |
| 40 | typedef struct btk_FaceFinder* btk_HFaceFinder; |
| 41 | |
| 42 | /** FaceFinder creation parameters */ |
| 43 | typedef struct |
| 44 | { |
| 45 | /* reserved parameter */ |
| 46 | u32 reserved; |
| 47 | |
| 48 | /* obaque module parameters */ |
| 49 | void* pModuleParam; |
| 50 | |
| 51 | /* size of module parameters */ |
| 52 | u32 moduleParamSize; |
| 53 | |
| 54 | /* maximum number of detectable faces */ |
| 55 | u32 maxDetectableFaces; |
| 56 | |
| 57 | } btk_FaceFinderCreateParam; |
| 58 | |
| 59 | /* ---- constants ---------------------------------------------------------- */ |
| 60 | |
| 61 | /* ---- functions ---------------------------------------------------------- */ |
| 62 | |
| 63 | /** returns default FaceFinder parameters */ |
| 64 | btk_DECLSPEC |
| 65 | btk_FaceFinderCreateParam btk_FaceFinder_defaultParam( void ); |
| 66 | |
| 67 | /** creates a face finder object */ |
| 68 | btk_DECLSPEC |
| 69 | btk_Status btk_FaceFinder_create( btk_HSDK hsdkA, /* sdk handle */ |
| 70 | const btk_FaceFinderCreateParam* pCreateParamA, |
| 71 | btk_HFaceFinder* hpFaceFinderA ); |
| 72 | |
| 73 | /** closes a face finder object */ |
| 74 | btk_DECLSPEC |
| 75 | btk_Status btk_FaceFinder_close( btk_HFaceFinder hFaceFinderA ); |
| 76 | |
| 77 | /** sets eye distance range */ |
| 78 | btk_DECLSPEC |
| 79 | btk_Status btk_FaceFinder_setRange( btk_HFaceFinder hFaceFinderA, |
| 80 | u32 minDistA, |
| 81 | u32 maxDistA ); |
| 82 | |
| 83 | /** passes a DCR object and triggers image processing */ |
| 84 | btk_DECLSPEC |
| 85 | btk_Status btk_FaceFinder_putDCR( btk_HFaceFinder hFaceFinderA, |
| 86 | btk_HDCR hdcrA ); |
| 87 | |
| 88 | /** returns number of faces that can be retrieved from face finder with function btk_FaceFinder_getDCR */ |
| 89 | btk_DECLSPEC |
| 90 | u32 btk_FaceFinder_faces( btk_HFaceFinder hFaceFinderA ); |
| 91 | |
| 92 | /** retrieves a DCR object for each detected face */ |
| 93 | btk_DECLSPEC |
| 94 | btk_Status btk_FaceFinder_getDCR( btk_HFaceFinder hFaceFinderA, |
| 95 | btk_HDCR hdcrA ); |
| 96 | |
| 97 | /** processes DCR for single face detection */ |
| 98 | btk_DECLSPEC |
| 99 | btk_Status btk_FaceFinder_process( btk_HFaceFinder hFaceFinderA, |
| 100 | btk_HDCR hdcrA ); |
| 101 | |
| 102 | #ifdef __cplusplus |
| 103 | } |
| 104 | #endif |
| 105 | |
| 106 | #endif /* btk_FaceFinder_EM_H */ |