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@ -3,11 +3,12 @@ from __future__ import unicode_literals
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import re
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import json
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from .subtitles import SubtitlesInfoExtractor
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from .common import InfoExtractor
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from ..utils import ExtractorError
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class LyndaIE(InfoExtractor):
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class LyndaIE(SubtitlesInfoExtractor):
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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+/(\d+)-\d\.html'
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@ -21,7 +22,7 @@ class LyndaIE(InfoExtractor):
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'duration': 68
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}
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group(1)
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@ -45,17 +46,56 @@ class LyndaIE(InfoExtractor):
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'width': fmt['Width'],
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'height': fmt['Height'],
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'filesize': fmt['FileSize'],
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'format_id': fmt['Resolution']
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'format_id': str(fmt['Resolution'])
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} for fmt in video_json['Formats']]
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self._sort_formats(formats)
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if self._downloader.params.get('listsubtitles', False):
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self._list_available_subtitles(video_id, page)
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return
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subtitles = self._fix_subtitles(self.extract_subtitles(video_id, page))
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return {
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'id': video_id,
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'title': title,
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'duration': duration,
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'subtitles': subtitles,
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'formats': formats
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}
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_TIMECODE_REGEX = r'\[(?P<timecode>\d+:\d+:\d+[\.,]\d+)\]'
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def _fix_subtitles(self, subtitles):
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fixed_subtitles = {}
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for k, v in subtitles.items():
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subs = json.loads(v)
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if len(subs) == 0:
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continue
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srt = ''
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for pos in range(0, len(subs) - 1):
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seq_current = subs[pos]
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m_current = re.match(self._TIMECODE_REGEX, seq_current['Timecode'])
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if m_current is None:
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continue
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seq_next = subs[pos+1]
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m_next = re.match(self._TIMECODE_REGEX, seq_next['Timecode'])
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if m_next is None:
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continue
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appear_time = m_current.group('timecode')
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disappear_time = m_next.group('timecode')
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text = seq_current['Caption']
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srt += '%s\r\n%s --> %s\r\n%s' % (str(pos), appear_time, disappear_time, text)
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if srt:
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fixed_subtitles[k] = srt
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return fixed_subtitles
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def _get_available_subtitles(self, video_id, webpage):
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url = 'http://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
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sub = self._download_webpage(url, None, note=False)
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sub_json = json.loads(sub)
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return {'en': url} if len(sub_json) > 0 else {}
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class LyndaCourseIE(InfoExtractor):
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