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IndexError: pop from an empty deque
See original GitHub issueIssue Description
/usr/local/lib/python3.6/dist-packages/vidstab/general_utils.py:57: UserWarning: No progress bar will be shown. (Unable to grab frame count & no max_frames provided.)
warnings.warn('No progress bar will be shown. (Unable to grab frame count & no max_frames provided.)')
Traceback (most recent call last):
File "/usr/lib/python3.6/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/usr/local/lib/python3.6/dist-packages/vidstab/__main__.py", line 64, in <module>
cli_stabilizer(args)
File "/usr/local/lib/python3.6/dist-packages/vidstab/main_utils.py", line 119, in cli_stabilizer
playback=args['playback'])
File "/usr/local/lib/python3.6/dist-packages/vidstab/VidStab.py", line 485, in stabilize
bar = self._init_trajectory(smoothing_window, max_frames, show_progress=show_progress)
File "/usr/local/lib/python3.6/dist-packages/vidstab/VidStab.py", line 157, in _init_trajectory
self._process_first_frame()
File "/usr/local/lib/python3.6/dist-packages/vidstab/VidStab.py", line 137, in _process_first_frame
_, _ = self.frame_queue.read_frame(array=array)
File "/usr/local/lib/python3.6/dist-packages/vidstab/frame_queue.py", line 43, in read_frame
return self._append_frame(frame, pop_ind)
File "/usr/local/lib/python3.6/dist-packages/vidstab/frame_queue.py", line 51, in _append_frame
self.i = self.inds.popleft()
IndexError: pop from an empty deque
Works for some videos but for some videos it gives this error
Issue Analytics
- State:
- Created 4 years ago
- Comments:6 (4 by maintainers)
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Hey I tried it again and it was a stupid error on my part of not being in the correct directory. (although it somehow worked one video) my bad, very sorry for wasting your time thank you for your time
This should be a more descriptive error message though. I’ve opened up #71 to avoid this confusing error message in the future.