X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fted.py;h=4bca62ba003e325ebedd0fcc74c953bd64120cd5;hb=3f8ced5144a76a3f9ab7ee8cd06cc79bb75dc564;hp=46b66582ced7edbb1cf4752f192b9df003031fc0;hpb=4269e78a80fae8a3227e11288f8fbbb944e3eb83;p=youtube-dl diff --git a/youtube_dl/extractor/ted.py b/youtube_dl/extractor/ted.py index 46b66582c..4bca62ba0 100644 --- a/youtube_dl/extractor/ted.py +++ b/youtube_dl/extractor/ted.py @@ -1,10 +1,13 @@ import json import re -from .common import InfoExtractor +from .subtitles import SubtitlesInfoExtractor +from ..utils import ( + RegexNotFoundError, +) -class TEDIE(InfoExtractor): +class TEDIE(SubtitlesInfoExtractor): _VALID_URL=r'''http://www\.ted\.com/ ( ((?Pplaylists)/(?P\d+)) # We have a playlist @@ -17,7 +20,7 @@ class TEDIE(InfoExtractor): _TEST = { u'url': u'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html', u'file': u'102.mp4', - u'md5': u'8cd9dfa41ee000ce658fd48fb5d89a61', + u'md5': u'2d76ee1576672e0bd8f187513267adf6', u'info_dict': { u"description": u"md5:c6fa72e6eedbd938c9caf6b2702f5922", u"title": u"Dan Dennett: The illusion of consciousness" @@ -32,33 +35,32 @@ class TEDIE(InfoExtractor): def _real_extract(self, url): m=re.match(self._VALID_URL, url, re.VERBOSE) if m.group('type_talk'): - return [self._talk_info(url)] + return self._talk_info(url) else : playlist_id=m.group('playlist_id') name=m.group('name') self.to_screen(u'Getting info of playlist %s: "%s"' % (playlist_id,name)) return [self._playlist_videos_info(url,name,playlist_id)] - def _playlist_videos_info(self,url,name,playlist_id=0): + + def _playlist_videos_info(self, url, name, playlist_id): '''Returns the videos of the playlist''' - video_RE=r''' - (?P.+?)

' - webpage=self._download_webpage(url, playlist_id, 'Downloading playlist webpage') - m_videos=re.finditer(video_RE,webpage,re.VERBOSE) - m_names=re.finditer(video_name_RE,webpage) + + webpage = self._download_webpage( + url, playlist_id, u'Downloading playlist webpage') + matches = re.finditer( + r'/talks/[^"]+\.html)">[^<]*

', + webpage) playlist_title = self._html_search_regex(r'div class="headline">\s*?

\s*?(.*?)', webpage, 'playlist title') - playlist_entries = [] - for m_video, m_name in zip(m_videos,m_names): - talk_url='http://www.ted.com%s' % m_name.group('talk_url') - playlist_entries.append(self.url_result(talk_url, 'TED')) - return self.playlist_result(playlist_entries, playlist_id = playlist_id, playlist_title = playlist_title) + playlist_entries = [ + self.url_result(u'http://www.ted.com' + m.group('talk_url'), 'TED') + for m in matches + ] + return self.playlist_result( + playlist_entries, playlist_id=playlist_id, playlist_title=playlist_title) def _talk_info(self, url, video_id=0): """Return the video for the talk in the url""" @@ -67,7 +69,7 @@ class TEDIE(InfoExtractor): webpage = self._download_webpage(url, video_id, 'Downloading \"%s\" page' % video_name) self.report_extraction(video_name) # If the url includes the language we get the title translated - title = self._html_search_regex(r'(?P.*)</span>', + title = self._html_search_regex(r'<span .*?id="altHeadline".+?>(?P<title>.*)</span>', webpage, 'title') json_data = self._search_regex(r'<script.*?>var talkDetails = ({.*?})</script>', webpage, 'json data') @@ -77,12 +79,39 @@ class TEDIE(InfoExtractor): thumbnail = self._search_regex(r'</span>[\s.]*</div>[\s.]*<img src="(.*?)"', webpage, 'thumbnail') - info = { - 'id': info['id'], - 'url': info['htmlStreams'][-1]['file'], - 'ext': 'mp4', - 'title': title, - 'thumbnail': thumbnail, - 'description': desc, - } - return info + formats = [{ + 'ext': 'mp4', + 'url': stream['file'], + 'format': stream['id'] + } for stream in info['htmlStreams']] + + video_id = info['id'] + + # subtitles + video_subtitles = self.extract_subtitles(video_id, webpage) + if self._downloader.params.get('listsubtitles', False): + self._list_available_subtitles(video_id, webpage) + return + + return { + 'id': video_id, + 'title': title, + 'thumbnail': thumbnail, + 'description': desc, + 'subtitles': video_subtitles, + 'formats': formats, + } + + def _get_available_subtitles(self, video_id, webpage): + try: + options = self._search_regex(r'(?:<select name="subtitles_language_select" id="subtitles_language_select">)(.*?)(?:</select>)', webpage, 'subtitles_language_select', flags=re.DOTALL) + languages = re.findall(r'(?:<option value=")(\S+)"', options) + if languages: + sub_lang_list = {} + for l in languages: + url = 'http://www.ted.com/talks/subtitles/id/%s/lang/%s/format/srt' % (video_id, l) + sub_lang_list[l] = url + return sub_lang_list + except RegexNotFoundError: + self._downloader.report_warning(u'video doesn\'t have subtitles') + return {}