Added a bit more exception handling.

facetracker.py

@@ -116,6 +116,7 @@ try:
         target_duration = 1. / float(fps)
     repeat = args.repeat_video != 0 and type(input_reader.reader) == VideoReader
     need_reinit = 0
+    failures = 0
     source_name = input_reader.name
     while repeat or input_reader.is_open():
         if not input_reader.is_open() or need_reinit == 1:
@@ -161,6 +162,7 @@ try:
             if not args.video_out is None:
                 out = cv2.VideoWriter(args.video_out, cv2.VideoWriter_fourcc('F','F','V','1'), 24, (width,height))
 
+        try:
             inference_start = time.perf_counter()
             faces = tracker.predict(frame)
             if len(faces) > 0:
@@ -326,6 +328,16 @@ try:
                         with open(args.dump_points, "w") as fh:
                             fh.write(repr(points))
                     break
+            failures = 0
+        except Exception as e:
+            if e.__class__ == KeyboardInterrupt:
+                if args.silent == 0:
+                    print("Quitting")
+                break
+            traceback.print_exc()
+            failures += 1
+            if failures > 30:
+                break
 
         duration = time.perf_counter() - frame_time
         while duration < target_duration: