Я пытаюсь скопировать этот репозиторий: https://github.com/sujiongming/UCF-101_video_classification. Я получаю следующую ошибку при запуске файла 2_extract_files.py.
Traceback (most recent call last):
File "2_extract_files.py", line 99, in <module>
main()
File "2_extract_files.py", line 96, in main
extract_files()
File "2_extract_files.py", line 38, in extract_files
video_parts = get_video_parts(video_path)
File "2_extract_files.py", line 76, in get_video_parts
filename = parts[3]
IndexError: list index out of range
Код выглядит следующим образом:
def extract_files():
data_file = []
folders = ['./train/', './test/']
for folder in folders:
class_folders = glob.glob(folder + '*')
for vid_class in class_folders:
class_files = glob.glob(vid_class + '/*.avi')
for video_path in class_files:
video_parts = get_video_parts(video_path)
train_or_test, classname, filename_no_ext, filename = video_parts
if not check_already_extracted(video_parts):
src = train_or_test + '/' + classname + '/' + \
filename
dest = train_or_test + '/' + classname + '/' + \
filename_no_ext + '-%04d.jpg'
call(["ffmpeg", "-i", src, dest])
nb_frames = get_nb_frames_for_video(video_parts)
data_file.append([train_or_test, classname, filename_no_ext, nb_frames])
print("Generated %d frames for %s" % (nb_frames, filename_no_ext))
with open('data_file.csv', 'w') as fout:
writer = csv.writer(fout)
writer.writerows(data_file)
print("Extracted and wrote %d video files." % (len(data_file)))
def get_nb_frames_for_video(video_parts):
train_or_test, classname, filename_no_ext, _ = video_parts
generated_files = glob.glob(train_or_test + '/' + classname + '/' +
filename_no_ext + '*.jpg')
return len(generated_files)
def get_video_parts(video_path):
parts = video_path.split('/')
filename = parts[3]
filename_no_ext = filename.split('.')[0]
classname = parts[2]
train_or_test = parts[1]
return train_or_test, classname, filename_no_ext, filename
Может кто-нибудь сказать мне, что я делаю не так, и руководство мне о том, как правильно получить индекс списка. Заранее спасибо.
Window 10
Python 3.7.6