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Sanitize `chapters` 

Closes #4182
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pukkandan 2022-06-26 04:49:26 +05:30
parent bbae437723
commit 9eef7c4e55
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1 changed files with 9 additions and 0 deletions
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yt_dlp/YoutubeDL.py
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@ -2375,6 +2375,15 @@ class YoutubeDL:
if (info_dict.get('duration') or 0) <= 0 and info_dict.pop('duration', None):
self.report_warning('"duration" field is negative, there is an error in extractor')
chapters = info_dict.get('chapters') or []
dummy_chapter = {'end_time': 0, 'start_time': info_dict.get('duration')}
for prev, current, next_ in zip(
(dummy_chapter, *chapters), chapters, (*chapters[1:], dummy_chapter)):
if current.get('start_time') is None:
current['start_time'] = prev.get('end_time')
if not current.get('end_time'):
current['end_time'] = next_.get('start_time')
if 'playlist' not in info_dict:
# It isn't part of a playlist
info_dict['playlist'] = None