+ tv->tv_sec = frameno / FPS;
+ tv->tv_usec = ((double)(frameno % FPS) / FPS) * 1000000;
+ return 0;
+}
+
+int clock_gettime(clockid_t clk_id, struct timespec *tp)
+{
+ tp->tv_sec = frameno / FPS;
+ tp->tv_nsec = ((double)(frameno % FPS) / FPS) * 1e9;
+