[chronojump] webcam play file ffplay will exit on finish file

[Xavier de Blas <xaviblas src gnome org>]

commit 110064ea480559cd10872903fc6bfa8d83e0e078
Author: Xavier de Blas <xaviblas gmail com>
Date:   Sat Jun 15 17:33:37 2019 +0200

    webcam play file ffplay will exit on finish file

 src/webcamFfmpeg.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/webcamFfmpeg.cs b/src/webcamFfmpeg.cs
index edb59982..872d2275 100644
--- a/src/webcamFfmpeg.cs
+++ b/src/webcamFfmpeg.cs
@@ -275,9 +275,10 @@ public class WebcamFfmpeg : Webcam
 
        private List<string> createParametersPlayFile(string filename)
        {
-               // ffplay out.mp4
+               // ffplay -autoexit out.mp4
                List<string> parameters = new List<string>();
-               parameters.Insert (0, filename);
+               parameters.Insert (0, "-autoexit");
+               parameters.Insert (1, filename);
                return parameters;
        }