运行错误

[cjszhj]

OS: fedora 31
Python: 3.7
代码：
from videocr import get_subtitles
if name == 'main': # This check is mandatory for Windows.
print(get_subtitles('22.mp4', lang='chi_sim+eng', sim_threshold=70, conf_threshold=65,use_fullframe=False))

执行后cpu满载运行，提示:
`Traceback (most recent call last):
File "t.py", line 8, in
print(get_subtitles('22.mp4', lang='chi_sim+eng', sim_threshold=70, conf_threshold=65))
File "/usr/local/lib/python3.7/site-packages/videocr/api.py", line 11, in get_subtitles
v.run_ocr(lang, time_start, time_end, conf_threshold, use_fullframe)
File "/usr/local/lib/python3.7/site-packages/videocr/video.py", line 52, in run_ocr
for i, data in enumerate(it_ocr)
File "/usr/local/lib/python3.7/site-packages/videocr/video.py", line 52, in
for i, data in enumerate(it_ocr)
File "/usr/local/lib/python3.7/site-packages/videocr/models.py", line 32, in init
block_num, conf = int(block_num), int(conf)
ValueError: invalid literal for int() with base 10: '-'

[usernamecannotbeempty]

This problem is resolved in this thread.