Wes xx mediapipe integration

Packages/com.github.homuler.mediapipe/Runtime/Scripts/Framework/Packet/DetectionVectorPacket.cs

@@ -0,0 +1,43 @@
+// Copyright (c) 2021 homuler
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file or at
+// https://opensource.org/licenses/MIT.
+
+using System;
+using System.Collections.Generic;
+
+namespace Mediapipe
+{
+  public class DetectionVectorPacket : Packet<List<Detection>>
+  {
+    /// <summary>
+    ///   Creates an empty <see cref="DetectionVectorPacket" /> instance.
+    /// </summary>
+    public DetectionVectorPacket() : base(true) { }
+
+    [UnityEngine.Scripting.Preserve]
+    public DetectionVectorPacket(IntPtr ptr, bool isOwner = true) : base(ptr, isOwner) { }
+
+    public DetectionVectorPacket At(Timestamp timestamp)
+    {
+      return At<DetectionVectorPacket>(timestamp);
+    }
+
+    public override List<Detection> Get()
+    {
+      UnsafeNativeMethods.mp_Packet__GetDetectionVector(mpPtr, out var serializedProtoVector).Assert();
+      GC.KeepAlive(this);
+
+      var detections = serializedProtoVector.Deserialize(Detection.Parser);
+      serializedProtoVector.Dispose();
+
+      return detections;
+    }
+
+    public override StatusOr<List<Detection>> Consume()
+    {
+      throw new NotSupportedException();
+    }
+  }
+}