mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-09-08 21:45:05 +00:00
[lynda] Add subtitles extraction
This commit is contained in:
parent
7f9886379c
commit
62bcfa8c57
|
@ -3,11 +3,12 @@ from __future__ import unicode_literals
|
||||||
import re
|
import re
|
||||||
import json
|
import json
|
||||||
|
|
||||||
|
from .subtitles import SubtitlesInfoExtractor
|
||||||
from .common import InfoExtractor
|
from .common import InfoExtractor
|
||||||
from ..utils import ExtractorError
|
from ..utils import ExtractorError
|
||||||
|
|
||||||
|
|
||||||
class LyndaIE(InfoExtractor):
|
class LyndaIE(SubtitlesInfoExtractor):
|
||||||
IE_NAME = 'lynda'
|
IE_NAME = 'lynda'
|
||||||
IE_DESC = 'lynda.com videos'
|
IE_DESC = 'lynda.com videos'
|
||||||
_VALID_URL = r'https?://www\.lynda\.com/[^/]+/[^/]+/\d+/(\d+)-\d\.html'
|
_VALID_URL = r'https?://www\.lynda\.com/[^/]+/[^/]+/\d+/(\d+)-\d\.html'
|
||||||
|
@ -45,18 +46,57 @@ class LyndaIE(InfoExtractor):
|
||||||
'width': fmt['Width'],
|
'width': fmt['Width'],
|
||||||
'height': fmt['Height'],
|
'height': fmt['Height'],
|
||||||
'filesize': fmt['FileSize'],
|
'filesize': fmt['FileSize'],
|
||||||
'format_id': fmt['Resolution']
|
'format_id': str(fmt['Resolution'])
|
||||||
} for fmt in video_json['Formats']]
|
} for fmt in video_json['Formats']]
|
||||||
|
|
||||||
self._sort_formats(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 {
|
return {
|
||||||
'id': video_id,
|
'id': video_id,
|
||||||
'title': title,
|
'title': title,
|
||||||
'duration': duration,
|
'duration': duration,
|
||||||
|
'subtitles': subtitles,
|
||||||
'formats': formats
|
'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):
|
class LyndaCourseIE(InfoExtractor):
|
||||||
IE_NAME = 'lynda:course'
|
IE_NAME = 'lynda:course'
|
||||||
|
|
Loading…
Reference in a new issue