118 lines
4.0 KiB
Python
118 lines
4.0 KiB
Python
from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import (
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US_RATINGS,
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)
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class PBSIE(InfoExtractor):
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_VALID_URL = r'''(?x)https?://
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(?:
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# Direct video URL
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video\.pbs\.org/(?:viralplayer|video)/(?P<id>[0-9]+)/? |
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# Article with embedded player
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(?:www\.)?pbs\.org/(?:[^/]+/){2,5}(?P<presumptive_id>[^/]+)/?(?:$|[?\#]) |
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# Player
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video\.pbs\.org/(?:widget/)?partnerplayer/(?P<player_id>[^/]+)/
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)
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'''
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_TESTS = [
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{
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'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
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'md5': 'ce1888486f0908d555a8093cac9a7362',
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'info_dict': {
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'id': '2365006249',
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'ext': 'mp4',
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'title': 'A More Perfect Union',
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'description': 'md5:ba0c207295339c8d6eced00b7c363c6a',
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'duration': 3190,
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},
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},
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{
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'url': 'http://www.pbs.org/wgbh/pages/frontline/losing-iraq/',
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'md5': '143c98aa54a346738a3d78f54c925321',
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'info_dict': {
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'id': '2365297690',
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'ext': 'mp4',
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'title': 'Losing Iraq',
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'description': 'md5:f5bfbefadf421e8bb8647602011caf8e',
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'duration': 5050,
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},
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},
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{
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'url': 'http://www.pbs.org/newshour/bb/education-jan-june12-cyberschools_02-23/',
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'md5': 'b19856d7f5351b17a5ab1dc6a64be633',
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'info_dict': {
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'id': '2201174722',
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'ext': 'mp4',
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'title': 'Cyber Schools Gain Popularity, but Quality Questions Persist',
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'description': 'md5:5871c15cba347c1b3d28ac47a73c7c28',
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'duration': 801,
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},
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},
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]
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def _extract_ids(self, url):
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mobj = re.match(self._VALID_URL, url)
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presumptive_id = mobj.group('presumptive_id')
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display_id = presumptive_id
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if presumptive_id:
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webpage = self._download_webpage(url, display_id)
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MEDIA_ID_REGEXES = [
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r"div\s*:\s*'videoembed'\s*,\s*mediaid\s*:\s*'(\d+)'", # frontline video embed
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r'class="coveplayerid">([^<]+)<', # coveplayer
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]
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media_id = self._search_regex(
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MEDIA_ID_REGEXES, webpage, 'media ID', fatal=False, default=None)
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if media_id:
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return media_id, presumptive_id
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url = self._search_regex(
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r'<iframe\s+id=["\']partnerPlayer["\'].*?\s+src=["\'](.*?)["\']>',
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webpage, 'player URL')
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mobj = re.match(self._VALID_URL, url)
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player_id = mobj.group('player_id')
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if not display_id:
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display_id = player_id
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if player_id:
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player_page = self._download_webpage(
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url, display_id, note='Downloading player page',
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errnote='Could not download player page')
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video_id = self._search_regex(
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r'<div\s+id="video_([0-9]+)"', player_page, 'video ID')
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else:
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video_id = mobj.group('id')
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display_id = video_id
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return video_id, display_id
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def _real_extract(self, url):
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video_id, display_id = self._extract_ids(url)
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info_url = 'http://video.pbs.org/videoInfo/%s?format=json' % video_id
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info = self._download_json(info_url, display_id)
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rating_str = info.get('rating')
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if rating_str is not None:
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rating_str = rating_str.rpartition('-')[2]
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age_limit = US_RATINGS.get(rating_str)
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return {
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'id': video_id,
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'title': info['title'],
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'url': info['alternate_encoding']['url'],
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'ext': 'mp4',
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'description': info['program'].get('description'),
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'thumbnail': info.get('image_url'),
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'duration': info.get('duration'),
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'age_limit': age_limit,
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}
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