Fixed Device manager: restore gmainloop

The gmainloop is used by gst to detect devices. Fixed bugs on detection of invalid devices.

main.cpp

@@ -30,6 +30,7 @@
 #include "ControlManager.h"
 #include "Connection.h"
 #include "Metronome.h"
+#include "DeviceSource.h"
 
 #if defined(APPLE)
 extern "C"{
@@ -120,6 +121,11 @@ int main(int argc, char *argv[])
     if ( !Rendering::manager().init() )
         return 1;
 
+    ///
+    /// DEVICES INIT
+    ///
+    Device::manager().init();
+
     ///
     /// UI INIT
     ///