mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-24 04:12:55 +08:00
119 lines
4.1 KiB
Python
119 lines
4.1 KiB
Python
from __future__ import unicode_literals
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import re
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import json
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from .common import InfoExtractor
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from ..utils import (
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compat_str,
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ExtractorError,
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find_xpath_attr,
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)
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class NBCIE(InfoExtractor):
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_VALID_URL = r'http://www\.nbc\.com/[^/]+/video/[^/]+/(?P<id>n?\d+)'
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_TEST = {
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'url': 'http://www.nbc.com/chicago-fire/video/i-am-a-firefighter/2734188',
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# md5 checksum is not stable
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'info_dict': {
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'id': 'bTmnLCvIbaaH',
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'ext': 'flv',
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'title': 'I Am a Firefighter',
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'description': 'An emergency puts Dawson\'sf irefighter skills to the ultimate test in this four-part digital series.',
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},
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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theplatform_url = self._search_regex('class="video-player video-player-full" data-mpx-url="(.*?)"', webpage, 'theplatform url')
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if theplatform_url.startswith('//'):
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theplatform_url = 'http:' + theplatform_url
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return self.url_result(theplatform_url)
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class NBCNewsIE(InfoExtractor):
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_VALID_URL = r'''(?x)https?://www\.nbcnews\.com/
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((video/.+?/(?P<id>\d+))|
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(feature/[^/]+/(?P<title>.+)))
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'''
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_TESTS = [
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{
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'url': 'http://www.nbcnews.com/video/nbc-news/52753292',
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'md5': '47abaac93c6eaf9ad37ee6c4463a5179',
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'info_dict': {
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'id': '52753292',
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'ext': 'flv',
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'title': 'Crew emerges after four-month Mars food study',
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'description': 'md5:24e632ffac72b35f8b67a12d1b6ddfc1',
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},
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},
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{
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'url': 'http://www.nbcnews.com/feature/edward-snowden-interview/how-twitter-reacted-snowden-interview-n117236',
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'md5': 'b2421750c9f260783721d898f4c42063',
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'info_dict': {
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'id': 'I1wpAI_zmhsQ',
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'ext': 'mp4',
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'title': 'How Twitter Reacted To The Snowden Interview',
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'description': 'md5:65a0bd5d76fe114f3c2727aa3a81fe64',
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},
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'add_ie': ['ThePlatform'],
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},
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]
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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if video_id is not None:
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all_info = self._download_xml('http://www.nbcnews.com/id/%s/displaymode/1219' % video_id, video_id)
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info = all_info.find('video')
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return {
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'id': video_id,
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'title': info.find('headline').text,
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'ext': 'flv',
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'url': find_xpath_attr(info, 'media', 'type', 'flashVideo').text,
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'description': compat_str(info.find('caption').text),
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'thumbnail': find_xpath_attr(info, 'media', 'type', 'thumbnail').text,
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}
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else:
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# "feature" pages use theplatform.com
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title = mobj.group('title')
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webpage = self._download_webpage(url, title)
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bootstrap_json = self._search_regex(
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r'var bootstrapJson = ({.+})\s*$', webpage, 'bootstrap json',
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flags=re.MULTILINE)
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bootstrap = json.loads(bootstrap_json)
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info = bootstrap['results'][0]['video']
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mpxid = info['mpxId']
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base_urls = [
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info['fallbackPlaylistUrl'],
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info['associatedPlaylistUrl'],
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]
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for base_url in base_urls:
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if not base_url:
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continue
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playlist_url = base_url + '?form=MPXNBCNewsAPI'
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all_videos = self._download_json(playlist_url, title)['videos']
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try:
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info = next(v for v in all_videos if v['mpxId'] == mpxid)
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break
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except StopIteration:
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continue
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if info is None:
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raise ExtractorError('Could not find video in playlists')
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return {
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'_type': 'url',
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# We get the best quality video
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'url': info['videoAssets'][-1]['publicUrl'],
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'ie_key': 'ThePlatform',
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}
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