96 lines
3.3 KiB
Python
96 lines
3.3 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 compat_urllib_request
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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/partnerplayer/(?P<player_id>[^/]+)/
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)
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'''
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_TEST = {
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'url': 'http://www.pbs.org/tpt/constitution-usa-peter-sagal/watch/a-more-perfect-union/',
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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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'params': {
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'skip_download': True,
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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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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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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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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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redir_url = compat_urllib_request.urlopen(info['recommended_encoding']['url']).geturl()
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base_url = '/'.join(redir_url.split('/')[0:len(redir_url.split('/'))-1])
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m3u8 = self._download_webpage(redir_url, display_id, note='Downloading m3u8 playlist')
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splitted_m3u8 = m3u8.splitlines()
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formats = []
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for line in splitted_m3u8:
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if line.startswith('#EXT-X-STREAM-INF'):
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bandwidth = self._search_regex(r'BANDWIDTH=(\d+)', line, 'bandwidth')
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codecs = self._search_regex(r'CODECS="(.+?)"', line, 'codecs')
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filename = splitted_m3u8[splitted_m3u8.index(line)+1]
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formats.append({
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'format_id': re.sub(r'(.*)000', r'\1k', bandwidth),
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'url': base_url+'/'+filename,
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'protocol': 'm3u8',
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'ext': 'mp4',
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'format_note': codecs,
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'quality': int(bandwidth),
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})
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': info['title'],
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'formats': formats,
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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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}
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