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https://github.com/ytdl-org/youtube-dl
synced 2024-11-14 06:18:00 +09:00
[lynda] Convert to new subtitles system
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18c1c42405
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@ -18,6 +18,7 @@ from youtube_dl.extractor import (
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VimeoIE,
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WallaIE,
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CeskaTelevizeIE,
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LyndaIE,
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)
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@ -304,5 +305,17 @@ class TestCeskaTelevizeSubtitles(BaseTestSubtitles):
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self.assertEqual(len(subtitles), 0)
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class TestLyndaSubtitles(BaseTestSubtitles):
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url = 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html'
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IE = LyndaIE
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def test_allsubtitles(self):
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self.DL.params['writesubtitles'] = True
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self.DL.params['allsubtitles'] = True
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subtitles = self.getSubtitles()
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self.assertEqual(set(subtitles.keys()), set(['en']))
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self.assertEqual(md5(subtitles['en']), '09bbe67222259bed60deaa26997d73a7')
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if __name__ == '__main__':
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unittest.main()
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@ -3,7 +3,6 @@ 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 ..compat import (
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compat_str,
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@ -16,7 +15,7 @@ from ..utils import (
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)
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class LyndaIE(SubtitlesInfoExtractor):
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class LyndaIE(InfoExtractor):
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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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@ -88,11 +87,7 @@ class LyndaIE(SubtitlesInfoExtractor):
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self._check_formats(formats, video_id)
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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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subtitles = self.extract_subtitles(video_id, page)
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return {
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'id': video_id,
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@ -144,38 +139,31 @@ class LyndaIE(SubtitlesInfoExtractor):
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if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None:
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raise ExtractorError('Unable to log in')
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def _fix_subtitles(self, subtitles):
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if subtitles is None:
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return subtitles # subtitles not requested
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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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def _fix_subtitles(self, subs):
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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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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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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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return srt
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def _get_available_subtitles(self, video_id, webpage):
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def _get_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, 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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subs = self._download_json(url, None, False)
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if subs:
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return {'en': [{'ext': 'srt', 'data': self._fix_subtitles(subs)}]}
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else:
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return {}
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class LyndaCourseIE(InfoExtractor):
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