1 files changed, 3 insertions, 1 deletions
diff --git a/src/v4l.cc b/src/v4l.cc
index 246026f..bd193f4 100644
--- a/src/v4l.cc
+++ b/src/v4l.cc
@@ -791,7 +791,9 @@ V4L::V4L(QString device)
   v4l = this; // Set global V4L object pointer.
   
   running = true;
-  start();
+
+  // Only start if we actually have a video interface.
+  if(device != "") start();
 }
 
 V4L::~V4L()