src/Tizen.Multimedia.Vision/Interop/Interop.MediaVision.Surveillance.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.Vision;
  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 Surveillance APIs.
  33         /// </summary>
  34         internal static partial class Surveillance
  35         {
  36             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_event_trigger_create")]
  37             internal static extern MediaVisionError EventTriggerCreate(string eventType, out IntPtr trigger);
  38
  39             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_event_trigger_destroy")]
  40             internal static extern int EventTriggerDestroy(IntPtr trigger);
  41
  42             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_get_event_trigger_type")]
  43             internal static extern int GetEventTriggerType(IntPtr trigger, out string eventType);
  44
  45             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_set_event_trigger_roi")]
  46             internal static extern MediaVisionError SetEventTriggerRoi(IntPtr trigger, int numberOfPoints, Point[] roi);
  47
  48             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_get_event_trigger_roi")]
  49             internal static extern MediaVisionError GetEventTriggerRoi(IntPtr trigger, out int numberOfPoints, out IntPtr roi);
  50
  51             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_subscribe_event_trigger")]
  52             internal static extern MediaVisionError SubscribeEventTrigger(IntPtr trigger, int videoStreamId,
  53                 IntPtr engineCfg, EventOccurredCallback callback, IntPtr userData = default(IntPtr));
  54
  55             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_unsubscribe_event_trigger")]
  56             internal static extern MediaVisionError UnsubscribeEventTrigger(IntPtr trigger, int videoStreamId);
  57
  58             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_push_source")]
  59             internal static extern MediaVisionError PushSource(IntPtr source, int videoStreamId);
  60
  61             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_foreach_supported_event_type")]
  62             internal static extern int ForeachSupportedEventType(EventTypeCallback callback, IntPtr userData);
  63
  64             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_foreach_event_result_name")]
  65             internal static extern int ForeachEventResultName(string eventType, EventResultNameCallback callback,
  66                 IntPtr userData);
  67
  68             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_get_result_value")]
  69             internal static extern MediaVisionError GetResultValue(IntPtr result, string name, out int value);
  70
  71             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_get_result_value")]
  72             internal static extern MediaVisionError GetResultValue(IntPtr result, string name, [Out] int[] value);
  73
  74             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_get_result_value")]
  75             internal static extern MediaVisionError GetResultValue(IntPtr result, string name, [Out] double[] value);
  76
  77             [DllImport(Libraries.MediaVisionSurveillance, EntryPoint = "mv_surveillance_get_result_value")]
  78             internal static extern MediaVisionError GetResultValue(IntPtr result, string name, [Out] Rectangle[] value);
  79
  80             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  81             internal delegate void EventOccurredCallback(IntPtr trigger, IntPtr source,
  82                 int videoStreamId, IntPtr eventResult, IntPtr userData);
  83
  84             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  85             internal delegate bool EventTypeCallback(string eventType, IntPtr userData);
  86
  87             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
  88             internal delegate bool EventResultNameCallback(string name, IntPtr userData);
  89         }
  90     }
  91 }