Some fixes I want to keep before reverting some changes

com.unity.perception/Runtime/GroundTruth/DatasetCapture.cs

         }
     }
 
-    public enum OutputMode
-    {
-        Perception,
-        COCO
-    }
-
     /// <summary>
     /// Capture trigger modes for sensors.
     /// </summary>

com.unity.perception/Runtime/GroundTruth/Exporters/Coco/CocoExporter.cs

 
 namespace UnityEngine.Perception.GroundTruth.Exporters.Coco
 {
-    public class CocoExporter : IDatasetReporter
+    public class CocoExporter : DatasetExporter
     {
         bool m_ReportingObjectDetection;
         bool m_ReportingKeypoints;
 
         Guid m_SessionGuid;
 
-        public void OnSimulationBegin(string directoryName)
+        public override string GetName()
+        {
+            return "COCO";
+        }
+
+        public override void OnSimulationBegin(string directoryName)
         {
             m_DirectoryName = directoryName;
             m_DataCaptured = false;
         }
 
 
-        public async void OnSimulationEnd()
+        public override async void OnSimulationEnd()
         {
             if (!m_DataCaptured) return;
 
             }
         }
 
-        public void OnAnnotationRegistered<TSpec>(Guid annotationId, TSpec[] values)
+        public override void OnAnnotationRegistered<TSpec>(Guid annotationId, TSpec[] values)
         {
             InitializeCaptureFiles();
 
             };
         }
 
-        public async Task ProcessPendingCaptures(List<SimulationState.PendingCapture> pendingCaptures, SimulationState simState)
+        public override async Task ProcessPendingCaptures(List<SimulationState.PendingCapture> pendingCaptures, SimulationState simState)
         {
             var boxJson = string.Empty;
             var keypointJson = string.Empty;
             return map;
         }
 
-        public async Task OnCaptureReported(int frame, int width, int height, string filename)
+        public override async Task OnCaptureReported(int frame, int width, int height, string filename)
         {
             InitializeCaptureFiles();
 

com.unity.perception/Runtime/GroundTruth/Exporters/PerceptionFormat/PerceptionExporter.cs

 
 namespace UnityEngine.Perception.GroundTruth.Exporters.PerceptionFormat
 {
-    public class PerceptionExporter : IDatasetReporter
+    public class PerceptionExporter : DatasetExporter
-        public void OnSimulationBegin(string directoryName)
+        public override string GetName()
+        {
+            return "Perception";
+        }
+
+        public override void OnSimulationBegin(string directoryName)
-        public void OnSimulationEnd()
+        public override void OnSimulationEnd()
-        public void OnAnnotationRegistered<TSpec>(Guid annotationId, TSpec[] values)
+        public override void OnAnnotationRegistered<TSpec>(Guid annotationId, TSpec[] values)
         {
             // do nothing :-)
         }
             Manager.Instance.ConsumerFileProduced(path);
         }
 
-        public Task ProcessPendingCaptures(List<SimulationState.PendingCapture> pendingCaptures, SimulationState simState)
+        public override Task ProcessPendingCaptures(List<SimulationState.PendingCapture> pendingCaptures, SimulationState simState)
         {
             //lazily allocate for fast zero-write frames
             var capturesJArray = new JArray();
             return null;
         }
 
-        public Task OnCaptureReported(int frame, int width, int height, string filename)
+        public override Task OnCaptureReported(int frame, int width, int height, string filename)
         {
             // do nothing :-)
             return null;

com.unity.perception/Runtime/GroundTruth/Exporters/DatasetExporter.cs.meta

 fileFormatVersion: 2
-guid: 474afd2e32730994ba1d1494b735a911
+guid: 4059d02ba7a9f37438dd97e5dae05283
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

com.unity.perception/Runtime/GroundTruth/PerceptionCamera.cs

         /// </summary>
         public CaptureTriggerMode captureTriggerMode = CaptureTriggerMode.Scheduled;
 
-        public OutputMode outputMode = OutputMode.Perception;
-
         /// <summary>
         /// Have this unscheduled (manual capture) camera affect simulation timings (similar to a scheduled camera) by
         /// requesting a specific frame delta time

com.unity.perception/Runtime/GroundTruth/Exporters/DatasetExporter.cs

+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace UnityEngine.Perception.GroundTruth.Exporters
+{
+    public abstract class DatasetExporter : MonoBehaviour
+    {
+        public void Reset()
+        {
+            SimulationState.RegisterExporter(this);
+        }
+
+        public void OnEnable()
+        {
+            SimulationState.RegisterExporter(this);
+        }
+
+        public void OnDisable()
+        {
+            SimulationState.DeregisterExporter(this);
+        }
+
+        public abstract string GetName();
+
+        public abstract void OnSimulationBegin(string directoryName);
+        public abstract void OnSimulationEnd();
+
+        public abstract void OnAnnotationRegistered<TSpec>(Guid annotationId, TSpec[] values);
+
+        public abstract Task ProcessPendingCaptures(List<SimulationState.PendingCapture> pendingCaptures, SimulationState simState);
+
+        public abstract Task OnCaptureReported(int frame, int width, int height, string filename);
+    }
+}

com.unity.perception/Runtime/GroundTruth/Exporters/IDatasetReporter.cs

-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-
-namespace UnityEngine.Perception.GroundTruth.Exporters
-{
-    public interface IDatasetReporter
-    {
-        public void OnSimulationBegin(string directoryName);
-        public void OnSimulationEnd();
-
-        public void OnAnnotationRegistered<TSpec>(Guid annotationId, TSpec[] values);
-
-        public Task ProcessPendingCaptures(List<SimulationState.PendingCapture> pendingCaptures, SimulationState simState);
-
-        public Task OnCaptureReported(int frame, int width, int height, string filename);
-    }
-}