From 6465a6f282bef4e5c47b31a68c12e69759f778f2 Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Fri, 16 Aug 2019 18:38:04 +0200
Subject: [PATCH] Added start/stop preview camera actions

---
 platypush/plugins/camera/pi.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/platypush/plugins/camera/pi.py b/platypush/plugins/camera/pi.py
index 5e39ff983..e0a9f7ae1 100644
--- a/platypush/plugins/camera/pi.py
+++ b/platypush/plugins/camera/pi.py
@@ -76,6 +76,25 @@ class CameraPiPlugin(CameraPlugin):
 
         return self._camera
 
+    @action
+    def start_preview(self, **opts):
+        """
+        Start camera preview.
+
+        :param opts: Extra options to pass to the camera (see
+            https://www.raspberrypi.org/documentation/usage/camera/python/README.md)
+        """
+        camera = self._get_camera(**opts)
+        camera.start_preview()
+
+    @action
+    def stop_preview(self):
+        """
+        Stop camera preview.
+        """
+        camera = self._get_camera()
+        camera.stop_preview()
+
     @action
     def take_picture(self, image_file, preview=False, warmup_time=2, resize=None, **opts):
         """