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Improve chapter sanitization

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pukkandan 2022-07-07 10:51:47 +05:30
parent 385f7f3895
commit a3976e0760
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2 changed files with 10 additions and 7 deletions
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yt_dlp/YoutubeDL.py
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@ -2377,13 +2377,18 @@ class YoutubeDL:
self.report_warning('"duration" field is negative, there is an error in extractor')
chapters = info_dict.get('chapters') or []
if chapters and chapters[0].get('start_time'):
chapters.insert(0, {'start_time': 0})
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)):
for idx, (prev, current, next_) in enumerate(zip(
(dummy_chapter, *chapters), chapters, (*chapters[1:], dummy_chapter)), 1):
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 not current.get('title'):
current['title'] = f'<Untitled Chapter {idx}>'
if 'playlist' not in info_dict:
# It isn't part of a playlist