wrappers/cpp: Call freenect_process_events_timeout in loop to prevent freezes - fixes #223

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>

Author: piedar

wrappers/cpp/libfreenect.hpp

@@ -218,7 +218,8 @@ namespace Freenect {
 		// Do not call directly, thread runs here
 		void operator()() {
 			while (!m_stop) {
-				int res = freenect_process_events(m_ctx);
+				static timeval timeout = { 1, 0 };
+				int res = freenect_process_events_timeout(m_ctx, &timeout);
 				if (res < 0)
 				{
 					// libusb signals an error has occurred