Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/turner.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5
   6 from .adobepass import AdobePassIE
   7 from ..compat import compat_str
   8 from ..utils import (
   9     xpath_text,
  10     int_or_none,
  11     determine_ext,
  12     parse_duration,
  13     xpath_attr,
  14     update_url_query,
  15     ExtractorError,
  16     strip_or_none,
  17 )
  18
  19
  20 class TurnerBaseIE(AdobePassIE):
  21     def _extract_timestamp(self, video_data):
  22         return int_or_none(xpath_attr(video_data, 'dateCreated', 'uts'))
  23
  24     def _extract_cvp_info(self, data_src, video_id, path_data={}, ap_data={}):
  25         video_data = self._download_xml(data_src, video_id)
  26         video_id = video_data.attrib['id']
  27         title = xpath_text(video_data, 'headline', fatal=True)
  28         content_id = xpath_text(video_data, 'contentId') or video_id
  29         # rtmp_src = xpath_text(video_data, 'akamai/src')
  30         # if rtmp_src:
  31         #     splited_rtmp_src = rtmp_src.split(',')
  32         #     if len(splited_rtmp_src) == 2:
  33         #         rtmp_src = splited_rtmp_src[1]
  34         # aifp = xpath_text(video_data, 'akamai/aifp', default='')
  35
  36         tokens = {}
  37         urls = []
  38         formats = []
  39         rex = re.compile(
  40             r'(?P<width>[0-9]+)x(?P<height>[0-9]+)(?:_(?P<bitrate>[0-9]+))?')
  41         # Possible formats locations: files/file, files/groupFiles/files
  42         # and maybe others
  43         for video_file in video_data.findall('.//file'):
  44             video_url = video_file.text.strip()
  45             if not video_url:
  46                 continue
  47             ext = determine_ext(video_url)
  48             if video_url.startswith('/mp4:protected/'):
  49                 continue
  50                 # TODO Correct extraction for these files
  51                 # protected_path_data = path_data.get('protected')
  52                 # if not protected_path_data or not rtmp_src:
  53                 #     continue
  54                 # protected_path = self._search_regex(
  55                 #     r'/mp4:(.+)\.[a-z0-9]', video_url, 'secure path')
  56                 # auth = self._download_webpage(
  57                 #     protected_path_data['tokenizer_src'], query={
  58                 #         'path': protected_path,
  59                 #         'videoId': content_id,
  60                 #         'aifp': aifp,
  61                 #     })
  62                 # token = xpath_text(auth, 'token')
  63                 # if not token:
  64                 #     continue
  65                 # video_url = rtmp_src + video_url + '?' + token
  66             elif video_url.startswith('/secure/'):
  67                 secure_path_data = path_data.get('secure')
  68                 if not secure_path_data:
  69                     continue
  70                 video_url = secure_path_data['media_src'] + video_url
  71                 secure_path = self._search_regex(r'https?://[^/]+(.+/)', video_url, 'secure path') + '*'
  72                 token = tokens.get(secure_path)
  73                 if not token:
  74                     query = {
  75                         'path': secure_path,
  76                         'videoId': content_id,
  77                     }
  78                     if ap_data.get('auth_required'):
  79                         query['accessToken'] = self._extract_mvpd_auth(ap_data['url'], video_id, ap_data['site_name'], ap_data['site_name'])
  80                     auth = self._download_xml(
  81                         secure_path_data['tokenizer_src'], video_id, query=query)
  82                     error_msg = xpath_text(auth, 'error/msg')
  83                     if error_msg:
  84                         raise ExtractorError(error_msg, expected=True)
  85                     token = xpath_text(auth, 'token')
  86                     if not token:
  87                         continue
  88                     tokens[secure_path] = token
  89                 video_url = video_url + '?hdnea=' + token
  90             elif not re.match('https?://', video_url):
  91                 base_path_data = path_data.get(ext, path_data.get('default', {}))
  92                 media_src = base_path_data.get('media_src')
  93                 if not media_src:
  94                     continue
  95                 video_url = media_src + video_url
  96             if video_url in urls:
  97                 continue
  98             urls.append(video_url)
  99             format_id = video_file.get('bitrate')
 100             if ext == 'smil':
 101                 formats.extend(self._extract_smil_formats(
 102                     video_url, video_id, fatal=False))
 103             elif ext == 'm3u8':
 104                 m3u8_formats = self._extract_m3u8_formats(
 105                     video_url, video_id, 'mp4',
 106                     m3u8_id=format_id or 'hls', fatal=False)
 107                 if '/secure/' in video_url and '?hdnea=' in video_url:
 108                     for f in m3u8_formats:
 109                         f['_seekable'] = False
 110                 formats.extend(m3u8_formats)
 111             elif ext == 'f4m':
 112                 formats.extend(self._extract_f4m_formats(
 113                     update_url_query(video_url, {'hdcore': '3.7.0'}),
 114                     video_id, f4m_id=format_id or 'hds', fatal=False))
 115             else:
 116                 f = {
 117                     'format_id': format_id,
 118                     'url': video_url,
 119                     'ext': ext,
 120                 }
 121                 mobj = rex.search(format_id + video_url)
 122                 if mobj:
 123                     f.update({
 124                         'width': int(mobj.group('width')),
 125                         'height': int(mobj.group('height')),
 126                         'tbr': int_or_none(mobj.group('bitrate')),
 127                     })
 128                 elif isinstance(format_id, compat_str):
 129                     if format_id.isdigit():
 130                         f['tbr'] = int(format_id)
 131                     else:
 132                         mobj = re.match(r'ios_(audio|[0-9]+)$', format_id)
 133                         if mobj:
 134                             if mobj.group(1) == 'audio':
 135                                 f.update({
 136                                     'vcodec': 'none',
 137                                     'ext': 'm4a',
 138                                 })
 139                             else:
 140                                 f['tbr'] = int(mobj.group(1))
 141                 formats.append(f)
 142         self._sort_formats(formats)
 143
 144         subtitles = {}
 145         for source in video_data.findall('closedCaptions/source'):
 146             for track in source.findall('track'):
 147                 track_url = track.get('url')
 148                 if not isinstance(track_url, compat_str) or track_url.endswith('/big'):
 149                     continue
 150                 lang = track.get('lang') or track.get('label') or 'en'
 151                 subtitles.setdefault(lang, []).append({
 152                     'url': track_url,
 153                     'ext': {
 154                         'scc': 'scc',
 155                         'webvtt': 'vtt',
 156                         'smptett': 'tt',
 157                     }.get(source.get('format'))
 158                 })
 159
 160         thumbnails = [{
 161             'id': image.get('cut'),
 162             'url': image.text,
 163             'width': int_or_none(image.get('width')),
 164             'height': int_or_none(image.get('height')),
 165         } for image in video_data.findall('images/image')]
 166
 167         is_live = xpath_text(video_data, 'isLive') == 'true'
 168
 169         return {
 170             'id': video_id,
 171             'title': self._live_title(title) if is_live else title,
 172             'formats': formats,
 173             'subtitles': subtitles,
 174             'thumbnails': thumbnails,
 175             'thumbnail': xpath_text(video_data, 'poster'),
 176             'description': strip_or_none(xpath_text(video_data, 'description')),
 177             'duration': parse_duration(xpath_text(video_data, 'length') or xpath_text(video_data, 'trt')),
 178             'timestamp': self._extract_timestamp(video_data),
 179             'upload_date': xpath_attr(video_data, 'metas', 'version'),
 180             'series': xpath_text(video_data, 'showTitle'),
 181             'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
 182             'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
 183             'is_live': is_live,
 184         }