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[youtube] fix chapter extraction fallback

This commit is contained in:
Remita Amine 2021-02-01 16:49:52 +01:00
parent 159a3d48df
commit efef4ddf51
1 changed files with 6 additions and 3 deletions
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9
youtube_dl/extractor/youtube.py
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@ -1753,22 +1753,25 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
continue
def chapter_time(mmlir):
return parse_duration(mmlir.get(
get_text(mmlir.get('timeDescription'))))
return parse_duration(
get_text(mmlir.get('timeDescription')))
chapters = []
for next_num, content in enumerate(contents, start=1):
mmlir = content.get('macroMarkersListItemRenderer') or {}
start_time = chapter_time(mmlir)
end_time = chapter_time(try_get(
contents, lambda x: x[next_num]['macroMarkersListItemRenderer'])) \
if next_num < len(contents) else duration
if not (start_time and end_time):
if start_time is None or end_time is None:
continue
chapters.append({
'start_time': start_time,
'end_time': end_time,
'title': get_text(mmlir.get('title')),
})
if chapters:
break
if chapters:
info['chapters'] = chapters