mirror of
https://github.com/blackjack4494/yt-dlc.git
synced 2024-12-28 19:02:59 +00:00
8377574c9c
youtube/dailymotion) The structure of subtitles was refined, you only need to implement one method that returns a dictionnary of the available subtitles (lang, url) to support all the subtitle options in a website. I updated the subtitle downloaders for youtube/dailymotion to show how it works.
123 lines
4.7 KiB
Python
123 lines
4.7 KiB
Python
import re
|
|
import json
|
|
import socket
|
|
|
|
from .common import InfoExtractor
|
|
from .subtitles import SubtitlesIE
|
|
|
|
from ..utils import (
|
|
compat_http_client,
|
|
compat_urllib_error,
|
|
compat_urllib_request,
|
|
compat_str,
|
|
get_element_by_attribute,
|
|
get_element_by_id,
|
|
|
|
ExtractorError,
|
|
)
|
|
|
|
|
|
class DailyMotionSubtitlesIE(SubtitlesIE):
|
|
|
|
def _get_available_subtitles(self, video_id):
|
|
request = compat_urllib_request.Request('https://api.dailymotion.com/video/%s/subtitles?fields=id,language,url' % video_id)
|
|
try:
|
|
sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
|
|
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
|
|
self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
|
|
return {}
|
|
info = json.loads(sub_list)
|
|
if (info['total'] > 0):
|
|
sub_lang_list = dict((l['language'], l['url']) for l in info['list'])
|
|
return sub_lang_list
|
|
self._downloader.report_warning(u'video doesn\'t have subtitles')
|
|
return {}
|
|
|
|
def _request_automatic_caption(self, video_id, webpage):
|
|
self._downloader.report_warning(u'Automatic Captions not supported by this server')
|
|
return {}
|
|
|
|
|
|
class DailymotionIE(DailyMotionSubtitlesIE):
|
|
"""Information Extractor for Dailymotion"""
|
|
|
|
_VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^/]+)'
|
|
IE_NAME = u'dailymotion'
|
|
_TEST = {
|
|
u'url': u'http://www.dailymotion.com/video/x33vw9_tutoriel-de-youtubeur-dl-des-video_tech',
|
|
u'file': u'x33vw9.mp4',
|
|
u'md5': u'392c4b85a60a90dc4792da41ce3144eb',
|
|
u'info_dict': {
|
|
u"uploader": u"Alex and Van .",
|
|
u"title": u"Tutoriel de Youtubeur\"DL DES VIDEO DE YOUTUBE\""
|
|
}
|
|
}
|
|
|
|
def _real_extract(self, url):
|
|
# Extract id and simplified title from URL
|
|
mobj = re.match(self._VALID_URL, url)
|
|
|
|
video_id = mobj.group(1).split('_')[0].split('?')[0]
|
|
|
|
video_extension = 'mp4'
|
|
|
|
# Retrieve video webpage to extract further information
|
|
request = compat_urllib_request.Request(url)
|
|
request.add_header('Cookie', 'family_filter=off')
|
|
webpage = self._download_webpage(request, video_id)
|
|
|
|
# Extract URL, uploader and title from webpage
|
|
self.report_extraction(video_id)
|
|
|
|
video_uploader = self._search_regex([r'(?im)<span class="owner[^\"]+?">[^<]+?<a [^>]+?>([^<]+?)</a>',
|
|
# Looking for official user
|
|
r'<(?:span|a) .*?rel="author".*?>([^<]+?)</'],
|
|
webpage, 'video uploader')
|
|
|
|
video_upload_date = None
|
|
mobj = re.search(r'<div class="[^"]*uploaded_cont[^"]*" title="[^"]*">([0-9]{2})-([0-9]{2})-([0-9]{4})</div>', webpage)
|
|
if mobj is not None:
|
|
video_upload_date = mobj.group(3) + mobj.group(2) + mobj.group(1)
|
|
|
|
embed_url = 'http://www.dailymotion.com/embed/video/%s' % video_id
|
|
embed_page = self._download_webpage(embed_url, video_id,
|
|
u'Downloading embed page')
|
|
info = self._search_regex(r'var info = ({.*?}),', embed_page, 'video info')
|
|
info = json.loads(info)
|
|
|
|
# TODO: support choosing qualities
|
|
|
|
for key in ['stream_h264_hd1080_url', 'stream_h264_hd_url',
|
|
'stream_h264_hq_url', 'stream_h264_url',
|
|
'stream_h264_ld_url']:
|
|
if info.get(key): # key in info and info[key]:
|
|
max_quality = key
|
|
self.to_screen(u'%s: Using %s' % (video_id, key))
|
|
break
|
|
else:
|
|
raise ExtractorError(u'Unable to extract video URL')
|
|
video_url = info[max_quality]
|
|
|
|
# subtitles
|
|
video_subtitles = None
|
|
video_webpage = None
|
|
|
|
if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False):
|
|
video_subtitles = self._extract_subtitles(video_id)
|
|
elif self._downloader.params.get('writeautomaticsub', False):
|
|
video_subtitles = self._request_automatic_caption(video_id, video_webpage)
|
|
|
|
if self._downloader.params.get('listsubtitles', False):
|
|
self._list_available_subtitles(video_id)
|
|
return
|
|
|
|
return [{
|
|
'id': video_id,
|
|
'url': video_url,
|
|
'uploader': video_uploader,
|
|
'upload_date': video_upload_date,
|
|
'title': self._og_search_title(webpage),
|
|
'ext': video_extension,
|
|
'subtitles': video_subtitles,
|
|
'thumbnail': info['thumbnail_url']
|
|
}]
|