From fdf298b1724340601a5445ab5a6d95ffd997eadb Mon Sep 17 00:00:00 2001
From: Peter Johnson <johnson.peter@gmail.com>
Date: Fri, 11 Jan 2019 16:44:49 -0800
Subject: [PATCH] CameraServer: Return MjpegServer from
 StartAutomaticCapture(VideoSource) (#1544)

---
 .../main/java/edu/wpi/first/cameraserver/CameraServer.java   | 5 +++--
 .../src/main/native/cpp/cameraserver/CameraServer.cpp        | 4 +++-
 .../src/main/native/include/cameraserver/CameraServer.h      | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/cameraserver/src/main/java/edu/wpi/first/cameraserver/CameraServer.java b/cameraserver/src/main/java/edu/wpi/first/cameraserver/CameraServer.java
index f257b3bb99..58da593694 100644
--- a/cameraserver/src/main/java/edu/wpi/first/cameraserver/CameraServer.java
+++ b/cameraserver/src/main/java/edu/wpi/first/cameraserver/CameraServer.java
@@ -537,10 +537,11 @@ public final class CameraServer {
    *
    * @param camera Camera
    */
-  public void startAutomaticCapture(VideoSource camera) {
+  public MjpegServer startAutomaticCapture(VideoSource camera) {
     addCamera(camera);
-    VideoSink server = addServer("serve_" + camera.getName());
+    MjpegServer server = addServer("serve_" + camera.getName());
     server.setSource(camera);
+    return server;
   }
 
   /**
diff --git a/cameraserver/src/main/native/cpp/cameraserver/CameraServer.cpp b/cameraserver/src/main/native/cpp/cameraserver/CameraServer.cpp
index d6ecac8101..3069d22c14 100644
--- a/cameraserver/src/main/native/cpp/cameraserver/CameraServer.cpp
+++ b/cameraserver/src/main/native/cpp/cameraserver/CameraServer.cpp
@@ -538,10 +538,12 @@ cs::AxisCamera CameraServer::AddAxisCamera(const wpi::Twine& name,
   return camera;
 }
 
-void CameraServer::StartAutomaticCapture(const cs::VideoSource& camera) {
+cs::MjpegServer CameraServer::StartAutomaticCapture(
+    const cs::VideoSource& camera) {
   AddCamera(camera);
   auto server = AddServer(wpi::Twine("serve_") + camera.GetName());
   server.SetSource(camera);
+  return server;
 }
 
 cs::CvSink CameraServer::GetVideo() {
diff --git a/cameraserver/src/main/native/include/cameraserver/CameraServer.h b/cameraserver/src/main/native/include/cameraserver/CameraServer.h
index ba65b2dcb0..42a9f0c4cb 100644
--- a/cameraserver/src/main/native/include/cameraserver/CameraServer.h
+++ b/cameraserver/src/main/native/include/cameraserver/CameraServer.h
@@ -82,7 +82,7 @@ class CameraServer {
    *
    * @param camera Camera
    */
-  void StartAutomaticCapture(const cs::VideoSource& camera);
+  cs::MjpegServer StartAutomaticCapture(const cs::VideoSource& camera);
 
   /**
    * Adds an Axis IP camera.