Merge pull request #83 from AdamSpannbauer/issue_78

Fix 78

Author: AdamSpannbauer

vidstab/VidStab.py

@@ -475,7 +475,7 @@ def stabilize(self, input_path, output_path, smoothing_window=30, max_frames=flo
         if border_size == 'auto':
             self.auto_border_flag = True
 
-        if not os.path.exists(input_path):
+        if not os.path.exists(input_path) and not isinstance(input_path, int):
             raise FileNotFoundError(f'{input_path} does not exist')
 
         self.frame_queue.set_frame_source(cv2.VideoCapture(input_path))

vidstab/version.py

@@ -1 +1 @@
-__version__ = '1.7.0'
+__version__ = '1.7.1'