[chronojump] Webcam mac discarded "Capture screen"

[Xavier de Blas <xaviblas src gnome org>]

commit 5d9f72698b6db4493a0e7e32b77dedd06cbb0fe2
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue Jul 9 16:49:24 2019 +0200

    Webcam mac discarded "Capture screen"

 src/webcam/webcamFfmpegDevices.cs | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/src/webcam/webcamFfmpegDevices.cs b/src/webcam/webcamFfmpegDevices.cs
index de73bfe0..9c36b7b7 100644
--- a/src/webcam/webcamFfmpegDevices.cs
+++ b/src/webcam/webcamFfmpegDevices.cs
@@ -366,6 +366,11 @@ public class WebcamFfmpegGetDevicesMac : WebcamFfmpegGetDevicesWinMac
                        {
                                s = s.Substring(secondBracketStart);
                                LogB.Information("MAC matchPARSE: ***" + s + "***");
+
+                               //discard screen capture device on mac
+                               if(s.ToLower().Contains("capture screen"))
+                                       return;
+
                                wd_list.Add(new WebcamDevice(s[1].ToString(), s));
                        }
                }