kopia lustrzana https://github.com/ytdl-org/youtube-dl
rodzic
d63516e9cd
commit
652bee05f0
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@ -11,7 +11,7 @@ from ..utils import (
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class TEDIE(SubtitlesInfoExtractor):
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_VALID_URL=r'''http://www\.ted\.com/
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_VALID_URL=r'''(?x)http://www\.ted\.com/
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(
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((?P<type_playlist>playlists)/(?P<playlist_id>\d+)) # We have a playlist
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@ -25,15 +25,17 @@ class TEDIE(SubtitlesInfoExtractor):
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'file': '102.mp4',
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'md5': '4ea1dada91e4174b53dac2bb8ace429d',
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'info_dict': {
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"description": "md5:c6fa72e6eedbd938c9caf6b2702f5922",
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"title": "Dan Dennett: The illusion of consciousness"
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'title': 'The illusion of consciousness',
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'description': 'Philosopher Dan Dennett makes a compelling argument that not only don\'t we understand our own consciousness, but that half the time our brains are actively fooling us.',
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'uploader': 'Dan Dennett',
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}
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}
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@classmethod
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def suitable(cls, url):
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"""Receives a URL and returns True if suitable for this IE."""
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return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
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_FORMATS_PREFERENCE = {
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'low': 1,
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'medium': 2,
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'high': 3,
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}
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def _real_extract(self, url):
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m=re.match(self._VALID_URL, url, re.VERBOSE)
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@ -67,54 +69,49 @@ class TEDIE(SubtitlesInfoExtractor):
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def _talk_info(self, url, video_id=0):
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"""Return the video for the talk in the url"""
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m = re.match(self._VALID_URL, url,re.VERBOSE)
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m = re.match(self._VALID_URL, url)
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video_name = m.group('name')
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webpage = self._download_webpage(url, video_id, 'Downloading \"%s\" page' % video_name)
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self.report_extraction(video_name)
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# If the url includes the language we get the title translated
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title = self._html_search_regex(r'<span .*?id="altHeadline".+?>(?P<title>.*)</span>',
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webpage, 'title')
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json_data = self._search_regex(r'<script.*?>var talkDetails = ({.*?})</script>',
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webpage, 'json data')
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info = json.loads(json_data)
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desc = self._html_search_regex(r'<div class="talk-intro">.*?<p.*?>(.*?)</p>',
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webpage, 'description', flags = re.DOTALL)
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thumbnail = self._search_regex(r'</span>[\s.]*</div>[\s.]*<img src="(.*?)"',
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webpage, 'thumbnail')
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info_json = self._search_regex(r'"talkPage.init",({.+})\)</script>', webpage, 'info json')
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info = json.loads(info_json)
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talk_info = info['talks'][0]
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formats = [{
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'ext': 'mp4',
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'url': stream['file'],
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'format': stream['id']
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} for stream in info['htmlStreams']]
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video_id = info['id']
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'url': format_url,
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'format_id': format_id,
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'format': format_id,
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'preference': self._FORMATS_PREFERENCE.get(format_id, -1),
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} for (format_id, format_url) in talk_info['nativeDownloads'].items()]
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self._sort_formats(formats)
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video_id = talk_info['id']
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# subtitles
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video_subtitles = self.extract_subtitles(video_id, webpage)
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video_subtitles = self.extract_subtitles(video_id, talk_info)
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if self._downloader.params.get('listsubtitles', False):
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self._list_available_subtitles(video_id, webpage)
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self._list_available_subtitles(video_id, talk_info)
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return
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return {
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'id': video_id,
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'title': title,
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'thumbnail': thumbnail,
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'description': desc,
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'title': talk_info['title'],
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'uploader': talk_info['speaker'],
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'thumbnail': talk_info['thumb'],
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'description': self._og_search_description(webpage),
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'subtitles': video_subtitles,
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'formats': formats,
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}
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def _get_available_subtitles(self, video_id, webpage):
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try:
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options = self._search_regex(r'(?:<select name="subtitles_language_select" id="subtitles_language_select">)(.*?)(?:</select>)', webpage, 'subtitles_language_select', flags=re.DOTALL)
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languages = re.findall(r'(?:<option value=")(\S+)"', options)
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def _get_available_subtitles(self, video_id, talk_info):
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languages = [lang['languageCode'] for lang in talk_info.get('languages', [])]
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if languages:
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sub_lang_list = {}
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for l in languages:
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url = 'http://www.ted.com/talks/subtitles/id/%s/lang/%s/format/srt' % (video_id, l)
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sub_lang_list[l] = url
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return sub_lang_list
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except RegexNotFoundError:
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else:
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self._downloader.report_warning(u'video doesn\'t have subtitles')
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return {}
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