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[lynda] Add fallback extraction scenario
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@ -94,7 +94,7 @@ class LyndaBaseIE(InfoExtractor):
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class LyndaIE(LyndaBaseIE):
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IE_NAME = 'lynda'
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IE_DESC = 'lynda.com videos'
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_VALID_URL = r'https?://(?:www\.)?lynda\.com/(?:[^/]+/[^/]+/\d+|player/embed)/(?P<id>\d+)'
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_VALID_URL = r'https?://(?:www\.)?lynda\.com/(?:[^/]+/[^/]+/(?P<course_id>\d+)|player/embed)/(?P<id>\d+)'
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_TIMECODE_REGEX = r'\[(?P<timecode>\d+:\d+:\d+[\.,]\d+)\]'
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@ -112,19 +112,71 @@ class LyndaIE(LyndaBaseIE):
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'only_matching': True,
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}]
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def _raise_unavailable(self, video_id):
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self.raise_login_required(
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'Video %s is only available for members' % video_id)
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def _real_extract(self, url):
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video_id = self._match_id(url)
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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course_id = mobj.group('course_id')
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query = {
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'videoId': video_id,
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'type': 'video',
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}
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video = self._download_json(
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'https://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id,
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video_id, 'Downloading video JSON')
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'https://www.lynda.com/ajax/player', video_id,
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'Downloading video JSON', fatal=False, query=query)
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# Fallback scenario
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if not video:
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query['courseId'] = course_id
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play = self._download_json(
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'https://www.lynda.com/ajax/course/%s/%s/play'
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% (course_id, video_id), video_id, 'Downloading play JSON')
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if not play:
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self._raise_unavailable(video_id)
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formats = []
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for formats_dict in play:
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urls = formats_dict.get('urls')
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if not isinstance(urls, dict):
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continue
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cdn = formats_dict.get('name')
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for format_id, format_url in urls.items():
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if not format_url:
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continue
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formats.append({
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'url': format_url,
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'format_id': '%s-%s' % (cdn, format_id) if cdn else format_id,
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'height': int_or_none(format_id),
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})
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self._sort_formats(formats)
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conviva = self._download_json(
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'https://www.lynda.com/ajax/player/conviva', video_id,
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'Downloading conviva JSON', query=query)
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return {
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'id': video_id,
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'title': conviva['VideoTitle'],
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'description': conviva.get('VideoDescription'),
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'release_year': int_or_none(conviva.get('ReleaseYear')),
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'duration': int_or_none(conviva.get('Duration')),
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'creator': conviva.get('Author'),
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'formats': formats,
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}
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if 'Status' in video:
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raise ExtractorError(
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'lynda returned error: %s' % video['Message'], expected=True)
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if video.get('HasAccess') is False:
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self.raise_login_required('Video %s is only available for members' % video_id)
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self._raise_unavailable(video_id)
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video_id = compat_str(video.get('ID') or video_id)
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duration = int_or_none(video.get('DurationInSeconds'))
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