mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2025-10-30 22:25:19 +00:00
118 lines
4.7 KiB
Python
118 lines
4.7 KiB
Python
import json
|
|
import re
|
|
|
|
from .subtitles import SubtitlesInfoExtractor
|
|
|
|
from ..utils import (
|
|
RegexNotFoundError,
|
|
)
|
|
|
|
class TEDIE(SubtitlesInfoExtractor):
|
|
_VALID_URL=r'''http://www\.ted\.com/
|
|
(
|
|
((?P<type_playlist>playlists)/(?P<playlist_id>\d+)) # We have a playlist
|
|
|
|
|
((?P<type_talk>talks)) # We have a simple talk
|
|
)
|
|
(/lang/(.*?))? # The url may contain the language
|
|
/(?P<name>\w+) # Here goes the name and then ".html"
|
|
'''
|
|
_TEST = {
|
|
u'url': u'http://www.ted.com/talks/dan_dennett_on_our_consciousness.html',
|
|
u'file': u'102.mp4',
|
|
u'md5': u'2d76ee1576672e0bd8f187513267adf6',
|
|
u'info_dict': {
|
|
u"description": u"md5:c6fa72e6eedbd938c9caf6b2702f5922",
|
|
u"title": u"Dan Dennett: The illusion of consciousness"
|
|
}
|
|
}
|
|
|
|
@classmethod
|
|
def suitable(cls, url):
|
|
"""Receives a URL and returns True if suitable for this IE."""
|
|
return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
|
|
|
|
def _real_extract(self, url):
|
|
m=re.match(self._VALID_URL, url, re.VERBOSE)
|
|
if m.group('type_talk'):
|
|
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):
|
|
'''Returns the videos of the playlist'''
|
|
|
|
webpage = self._download_webpage(
|
|
url, playlist_id, u'Downloading playlist webpage')
|
|
matches = re.finditer(
|
|
r'<p\s+class="talk-title[^"]*"><a\s+href="(?P<talk_url>/talks/[^"]+\.html)">[^<]*</a></p>',
|
|
webpage)
|
|
|
|
playlist_title = self._html_search_regex(r'div class="headline">\s*?<h1>\s*?<span>(.*?)</span>',
|
|
webpage, '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"""
|
|
m = re.match(self._VALID_URL, url,re.VERBOSE)
|
|
video_name = m.group('name')
|
|
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'<span .*?id="altHeadline".+?>(?P<title>.*)</span>',
|
|
webpage, 'title')
|
|
json_data = self._search_regex(r'<script.*?>var talkDetails = ({.*?})</script>',
|
|
webpage, 'json data')
|
|
info = json.loads(json_data)
|
|
desc = self._html_search_regex(r'<div class="talk-intro">.*?<p.*?>(.*?)</p>',
|
|
webpage, 'description', flags = re.DOTALL)
|
|
|
|
thumbnail = self._search_regex(r'</span>[\s.]*</div>[\s.]*<img src="(.*?)"',
|
|
webpage, 'thumbnail')
|
|
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 {}
|