update

capture.h

@@ -18,7 +18,8 @@ public:
     bool flip = false;
     char zmq_bind_addr[40] = "tcp://*:";
 
-    std::thread *thread;
+    std::thread *thread_capture;
+    std::thread *thread_request;
     cv::VideoCapture *cap;
     cv::Mat frame;
     zmq::context_t *context;
@@ -26,7 +27,8 @@ public:
 
     capture(int camera_index, int zmq_port, int width_set = 320, int height_set = 240, int fps_set = 20, bool flip = false);
     void start(void);
-    void run(void);
+    void get(void);
+    void req(void);
     bool is_open(void);
 };