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[lynda] Handle missing subtitles (closes #20490, closes #20513)

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Sergey M․ 2019-07-14 01:43:31 +07:00
parent ba036333bf
commit d89a0a8026
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1 changed files with 12 additions and 3 deletions
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15
youtube_dl/extractor/lynda.py
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@ -117,6 +117,10 @@ class LyndaIE(LyndaBaseIE):
}, { }, {
'url': 'https://www.lynda.com/de/Graphic-Design-tutorials/Willkommen-Grundlagen-guten-Gestaltung/393570/393572-4.html', 'url': 'https://www.lynda.com/de/Graphic-Design-tutorials/Willkommen-Grundlagen-guten-Gestaltung/393570/393572-4.html',
'only_matching': True, 'only_matching': True,
}, {
# Status="NotFound", Message="Transcript not found"
'url': 'https://www.lynda.com/ASP-NET-tutorials/What-you-should-know/5034180/2811512-4.html',
'only_matching': True,
}] }]
def _raise_unavailable(self, video_id): def _raise_unavailable(self, video_id):
@ -247,12 +251,17 @@ def _fix_subtitles(self, subs):
def _get_subtitles(self, video_id): def _get_subtitles(self, video_id):
url = 'https://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id url = 'https://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
subs = self._download_json(url, None, False) subs = self._download_webpage(
url, video_id, 'Downloading subtitles JSON', fatal=False)
if not subs or 'Status="NotFound"' in subs:
return {}
subs = self._parse_json(subs, video_id, fatal=False)
if not subs:
return {}
fixed_subs = self._fix_subtitles(subs) fixed_subs = self._fix_subtitles(subs)
if fixed_subs: if fixed_subs:
return {'en': [{'ext': 'srt', 'data': fixed_subs}]} return {'en': [{'ext': 'srt', 'data': fixed_subs}]}
else: return {}
return {}
class LyndaCourseIE(LyndaBaseIE): class LyndaCourseIE(LyndaBaseIE):