fix rtmp send sleep time

nerfreal.py

@@ -262,10 +262,13 @@ class NeRFReal:
                 print(f"------actual avg infer fps:{count/totaltime:.4f}")
                 count=0
                 totaltime=0
+            if self.opt.transport=='rtmp':
+                delay = _starttime+_totalframe*0.04-time.perf_counter() #40ms
+                if delay > 0:
+                    time.sleep(delay)
+            else:
                 if video_track._queue.qsize()>=5:
                     #print('sleep qsize=',video_track._queue.qsize())
                     time.sleep(0.1)
-            # delay = _starttime+_totalframe*0.04-time.perf_counter() #40ms
+            
-            # if delay > 0:
-            #     time.sleep(delay)