_ Git - youtube-dl/blob - youtube_dl/extractor/once.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5
   6 from .common import InfoExtractor
   7
   8
   9 class OnceIE(InfoExtractor):
  10     _VALID_URL = r'https?://.+?\.unicornmedia\.com/now/(?:ads/vmap/)?[^/]+/[^/]+/(?P<domain_id>[^/]+)/(?P<application_id>[^/]+)/(?:[^/]+/)?(?P<media_item_id>[^/]+)/content\.(?:once|m3u8|mp4)'
  11     ADAPTIVE_URL_TEMPLATE = 'http://once.unicornmedia.com/now/master/playlist/%s/%s/%s/content.m3u8'
  12     PROGRESSIVE_URL_TEMPLATE = 'http://once.unicornmedia.com/now/media/progressive/%s/%s/%s/%s/content.mp4'
  13
  14     def _extract_once_formats(self, url, http_formats_preference=None):
  15         domain_id, application_id, media_item_id = re.match(
  16             OnceIE._VALID_URL, url).groups()
  17         formats = self._extract_m3u8_formats(
  18             self.ADAPTIVE_URL_TEMPLATE % (
  19                 domain_id, application_id, media_item_id),
  20             media_item_id, 'mp4', m3u8_id='hls', fatal=False)
  21         progressive_formats = []
  22         for adaptive_format in formats:
  23             # Prevent advertisement from embedding into m3u8 playlist (see
  24             # https://github.com/ytdl-org/youtube-dl/issues/8893#issuecomment-199912684)
  25             adaptive_format['url'] = re.sub(
  26                 r'\badsegmentlength=\d+', r'adsegmentlength=0', adaptive_format['url'])
  27             rendition_id = self._search_regex(
  28                 r'/now/media/playlist/[^/]+/[^/]+/([^/]+)',
  29                 adaptive_format['url'], 'redition id', default=None)
  30             if rendition_id:
  31                 progressive_format = adaptive_format.copy()
  32                 progressive_format.update({
  33                     'url': self.PROGRESSIVE_URL_TEMPLATE % (
  34                         domain_id, application_id, rendition_id, media_item_id),
  35                     'format_id': adaptive_format['format_id'].replace(
  36                         'hls', 'http'),
  37                     'protocol': 'http',
  38                     'preference': http_formats_preference,
  39                 })
  40                 progressive_formats.append(progressive_format)
  41         self._check_formats(progressive_formats, media_item_id)
  42         formats.extend(progressive_formats)
  43         return formats