+from __future__ import unicode_literals
+
import re
import json
+from .subtitles import SubtitlesInfoExtractor
from .common import InfoExtractor
from ..utils import ExtractorError
-class LyndaIE(InfoExtractor):
- IE_NAME = u'lynda'
- IE_DESC = u'lynda.com videos'
+class LyndaIE(SubtitlesInfoExtractor):
+ IE_NAME = 'lynda'
+ IE_DESC = 'lynda.com videos'
_VALID_URL = r'https?://www\.lynda\.com/[^/]+/[^/]+/\d+/(\d+)-\d\.html'
_TEST = {
- u'url': u'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
- u'file': u'114408.mp4',
- u'md5': u'ecfc6862da89489161fb9cd5f5a6fac1',
+ 'url': 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
+ 'file': '114408.mp4',
+ 'md5': 'ecfc6862da89489161fb9cd5f5a6fac1',
u"info_dict": {
- u'title': u'Using the exercise files',
- u'duration': 68
+ 'title': 'Using the exercise files',
+ 'duration': 68
}
}
-
+
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group(1)
page = self._download_webpage('http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id,
- video_id, u'Downloading video JSON')
+ video_id, 'Downloading video JSON')
video_json = json.loads(page)
- if u'Status' in video_json and video_json[u'Status'] == u'NotFound':
- raise ExtractorError(u'Video %s does not exist' % video_id, expected=True)
+ if 'Status' in video_json and video_json['Status'] == 'NotFound':
+ raise ExtractorError('Video %s does not exist' % video_id, expected=True)
- if video_json[u'HasAccess'] is False:
- raise ExtractorError(u'Video %s is only available for members' % video_id, expected=True)
+ if video_json['HasAccess'] is False:
+ raise ExtractorError('Video %s is only available for members' % video_id, expected=True)
- video_id = video_json[u'ID']
- duration = video_json[u'DurationInSeconds']
- title = video_json[u'Title']
+ video_id = video_json['ID']
+ duration = video_json['DurationInSeconds']
+ title = video_json['Title']
- formats = [{'url': fmt[u'Url'],
- 'ext': fmt[u'Extension'],
- 'width': fmt[u'Width'],
- 'height': fmt[u'Height'],
- 'filesize': fmt[u'FileSize'],
- 'format_id': fmt[u'Resolution']
- } for fmt in video_json[u'Formats']]
+ formats = [{'url': fmt['Url'],
+ 'ext': fmt['Extension'],
+ 'width': fmt['Width'],
+ 'height': fmt['Height'],
+ 'filesize': fmt['FileSize'],
+ 'format_id': str(fmt['Resolution'])
+ } for fmt in video_json['Formats']]
self._sort_formats(formats)
-
+
+ if self._downloader.params.get('listsubtitles', False):
+ self._list_available_subtitles(video_id, page)
+ return
+
+ subtitles = self._fix_subtitles(self.extract_subtitles(video_id, page))
+
return {
'id': video_id,
'title': title,
'duration': duration,
+ 'subtitles': subtitles,
'formats': formats
}
+
+ _TIMECODE_REGEX = r'\[(?P<timecode>\d+:\d+:\d+[\.,]\d+)\]'
+
+ def _fix_subtitles(self, subtitles):
+ fixed_subtitles = {}
+ for k, v in subtitles.items():
+ subs = json.loads(v)
+ if len(subs) == 0:
+ continue
+ srt = ''
+ for pos in range(0, len(subs) - 1):
+ seq_current = subs[pos]
+ m_current = re.match(self._TIMECODE_REGEX, seq_current['Timecode'])
+ if m_current is None:
+ continue
+ seq_next = subs[pos+1]
+ m_next = re.match(self._TIMECODE_REGEX, seq_next['Timecode'])
+ if m_next is None:
+ continue
+ appear_time = m_current.group('timecode')
+ disappear_time = m_next.group('timecode')
+ text = seq_current['Caption']
+ srt += '%s\r\n%s --> %s\r\n%s' % (str(pos), appear_time, disappear_time, text)
+ if srt:
+ fixed_subtitles[k] = srt
+ return fixed_subtitles
+
+ def _get_available_subtitles(self, video_id, webpage):
+ url = 'http://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
+ sub = self._download_webpage(url, None, note=False)
+ sub_json = json.loads(sub)
+ return {'en': url} if len(sub_json) > 0 else {}
class LyndaCourseIE(InfoExtractor):
- IE_NAME = u'lynda:course'
- IE_DESC = u'lynda.com online courses'
+ IE_NAME = 'lynda:course'
+ IE_DESC = 'lynda.com online courses'
# Course link equals to welcome/introduction video link of same course
# We will recognize it as course link
course_id = mobj.group('courseid')
page = self._download_webpage('http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
- course_id, u'Downloading course JSON')
+ course_id, 'Downloading course JSON')
course_json = json.loads(page)
- if u'Status' in course_json and course_json[u'Status'] == u'NotFound':
- raise ExtractorError(u'Course %s does not exist' % course_id, expected=True)
+ if 'Status' in course_json and course_json['Status'] == 'NotFound':
+ raise ExtractorError('Course %s does not exist' % course_id, expected=True)
unaccessible_videos = 0
videos = []
- for chapter in course_json[u'Chapters']:
- for video in chapter[u'Videos']:
- if video[u'HasAccess'] is not True:
+ for chapter in course_json['Chapters']:
+ for video in chapter['Videos']:
+ if video['HasAccess'] is not True:
unaccessible_videos += 1
continue
- videos.append(video[u'ID'])
+ videos.append(video['ID'])
if unaccessible_videos > 0:
- self._downloader.report_warning(u'%s videos are only available for members and will not be downloaded' % unaccessible_videos)
+ self._downloader.report_warning('%s videos are only available for members and will not be downloaded' % unaccessible_videos)
- entries = [self.url_result('http://www.lynda.com/%s/%s-4.html' % (course_path, video_id), 'Lynda') for video_id in videos]
+ entries = [
+ self.url_result('http://www.lynda.com/%s/%s-4.html' %
+ (course_path, video_id),
+ 'Lynda')
+ for video_id in videos]
- course_title = course_json[u'Title']
+ course_title = course_json['Title']
- return self.playlist_result(entries, course_id, course_title)
\ No newline at end of file
+ return self.playlist_result(entries, course_id, course_title)
projects / youtube-dl / blobdiff