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[youtube] Improve chapters extraction (closes #13247)

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Sergey M․
2017-06-01 23:29:45 +07:00
parent f7a747ce59
commit 39d4c1be4d
2 changed files with 13 additions and 0 deletions
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6
youtube_dl/extractor/youtube.py
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@@ -1353,10 +1353,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
start_time = parse_duration(time_point)
if start_time is None:
continue
if start_time > duration:
break
end_time = (duration if next_num == len(chapter_lines)
else parse_duration(chapter_lines[next_num][1]))
if end_time is None:
continue
if end_time > duration:
end_time = duration
if start_time > end_time:
break
chapter_title = re.sub(
r'<a[^>]+>[^<]+</a>', '', chapter_line).strip(' \t-')
chapter_title = re.sub(r'\s+', ' ', chapter_title)