src/Tizen.Multimedia.Vision/Interop/Interop.MediaVision.Face.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   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 using System;
  18 using System.Runtime.InteropServices;
  19 using Tizen.Multimedia;
  20
  21 /// <summary>
  22 /// Interop APIs
  23 /// </summary>
  24 internal static partial class Interop
  25 {
  26     /// <summary>
  27     /// Interop for media vision APIs
  28     /// </summary>
  29     internal static partial class MediaVision
  30     {
  31         /// <summary>
  32         /// Interop for Face APIs
  33         /// </summary>
  34         internal static partial class Face
  35         {
  36             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_detect")]
  37             internal static extern MediaVisionError Detect(IntPtr source, IntPtr engineCfg,
  38                 DetectedCallback detectedCb, IntPtr userData = default(IntPtr));
  39
  40             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognize")]
  41             internal static extern MediaVisionError Recognize(IntPtr source, IntPtr recognitionModel, IntPtr engineCfg,
  42                 IntPtr faceLocation, RecognizedCallback recognizedCb, IntPtr userData = default(IntPtr));
  43
  44             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognize")]
  45             internal static extern MediaVisionError Recognize(IntPtr source, IntPtr recognitionModel, IntPtr engineCfg,
  46                 ref Rectangle faceLocation, RecognizedCallback recognizedCb, IntPtr userData = default(IntPtr));
  47
  48             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_track")]
  49             internal static extern MediaVisionError Track(IntPtr source, IntPtr trackingModel, IntPtr engineCfg,
  50                 TrackedCallback trackedCb, bool doLearn, IntPtr userData = default(IntPtr));
  51
  52             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_eye_condition_recognize")]
  53             internal static extern MediaVisionError RecognizeEyeCondition(IntPtr source, IntPtr engineCfg,
  54                 Rectangle faceLocation, EyeConditionRecognizedCallback eyeConditionRecognizedCb, IntPtr userData = default(IntPtr));
  55
  56             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_facial_expression_recognize")]
  57             internal static extern MediaVisionError RecognizeFacialExpression(IntPtr source, IntPtr engineCfg,
  58                 Rectangle faceLocation, MvFaceFacialExpressionRecognizedCallback expressionRecognizedCb,
  59                 IntPtr userData = default(IntPtr));
  60
  61             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  62             internal delegate void DetectedCallback(IntPtr source, IntPtr engineCfg,
  63                 [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] Rectangle[] facesLocations,
  64                 int numberOfFaces, IntPtr userData);
  65
  66             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  67             internal delegate void RecognizedCallback(IntPtr source, IntPtr recognitionModel,
  68                 IntPtr engineCfg, IntPtr faceLocation, IntPtr faceLabel, double confidence, IntPtr userData);
  69
  70             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  71             internal delegate void TrackedCallback(IntPtr source, IntPtr trackingModel, IntPtr engineCfg,
  72                 IntPtr location, double confidence, IntPtr userData);
  73
  74             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  75             internal delegate void EyeConditionRecognizedCallback(IntPtr source, IntPtr engineCfg,
  76                 Rectangle faceLocation, EyeCondition eyeCondition, IntPtr userData);
  77
  78             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  79             internal delegate void MvFaceFacialExpressionRecognizedCallback(IntPtr source,
  80                 IntPtr engineCfg, Rectangle faceLocation, FacialExpression facialExpression, IntPtr userData);
  81         }
  82
  83         /// <summary>
  84         /// Interop for FaceRecognitionModel APIs
  85         /// </summary>
  86         internal static partial class FaceRecognitionModel
  87         {
  88             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_create")]
  89             internal static extern MediaVisionError Create(out IntPtr handle);
  90
  91             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_destroy")]
  92             internal static extern int Destroy(IntPtr handle);
  93
  94             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_clone")]
  95             internal static extern int Clone(IntPtr src, out IntPtr dst);
  96
  97             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_save")]
  98             internal static extern MediaVisionError Save(string fileName, IntPtr handle);
  99
 100             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_load")]
 101             internal static extern MediaVisionError Load(string fileName, out IntPtr handle);
 102
 103             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_add")]
 104             internal static extern MediaVisionError Add(IntPtr source, IntPtr recognitionModel,
 105                 ref Rectangle exampleLocation, int faceLabel);
 106
 107             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_add")]
 108             internal static extern MediaVisionError Add(IntPtr source, IntPtr recognitionModel,
 109                 IntPtr exampleLocation, int faceLabel);
 110
 111             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_reset")]
 112             internal static extern MediaVisionError Reset(IntPtr recognitionModel, IntPtr faceLabel = default(IntPtr));
 113
 114             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_reset")]
 115             internal static extern MediaVisionError Remove(IntPtr recognitionModel, ref int faceLabel);
 116
 117             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_learn")]
 118             internal static extern MediaVisionError Learn(IntPtr engineCfg, IntPtr handle);
 119
 120             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_recognition_model_query_labels")]
 121             internal static extern MediaVisionError QueryLabels(IntPtr handle, out IntPtr labels, out uint numberOfLabels);
 122         }
 123
 124         /// <summary>
 125         /// Interop for FaceTrackingModel APIs
 126         /// </summary>
 127         internal static partial class FaceTrackingModel
 128         {
 129             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_tracking_model_create")]
 130             internal static extern MediaVisionError Create(out IntPtr handle);
 131
 132             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_tracking_model_destroy")]
 133             internal static extern int Destroy(IntPtr handle);
 134
 135             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_tracking_model_prepare")]
 136             internal static extern MediaVisionError Prepare(IntPtr trackingModel, IntPtr engineCfg,
 137                 IntPtr source, ref Quadrangle location);
 138
 139             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_tracking_model_prepare")]
 140             internal static extern MediaVisionError Prepare(IntPtr trackingModel, IntPtr engineCfg,
 141                 IntPtr source, IntPtr location);
 142
 143             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_tracking_model_clone")]
 144             internal static extern int Clone(IntPtr src, out IntPtr dst);
 145
 146             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_tracking_model_save")]
 147             internal static extern MediaVisionError Save(string fileName, IntPtr handle);
 148
 149             [DllImport(Libraries.MediaVision, EntryPoint = "mv_face_tracking_model_load")]
 150             internal static extern MediaVisionError Load(string fileName, out IntPtr handle);
 151         }
 152     }
 153 }