Need to increase frame_count or else frame_count%frame_mod will never == 0

src/zm_monitorstream.cpp

@@ -751,6 +751,8 @@ void MonitorStream::runStream() {
             }  // end if actual_delta_time > 5
           }  // end if change in zoom
         }  // end if paused or not
+      } else {
+        frame_count++;
       }  // end if should send frame
 
       if (buffered_playback && !paused) {