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

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6 from ..utils import (
   7     int_or_none,
   8     unified_strdate,
   9     xpath_text,
  10     determine_ext,
  11     float_or_none,
  12     ExtractorError,
  13 )
  14
  15
  16 class DreiSatIE(InfoExtractor):
  17     IE_NAME = '3sat'
  18     _GEO_COUNTRIES = ['DE']
  19     _VALID_URL = r'https?://(?:www\.)?3sat\.de/mediathek/(?:(?:index|mediathek)\.php)?\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)'
  20     _TESTS = [
  21         {
  22             'url': 'http://www.3sat.de/mediathek/index.php?mode=play&obj=45918',
  23             'md5': 'be37228896d30a88f315b638900a026e',
  24             'info_dict': {
  25                 'id': '45918',
  26                 'ext': 'mp4',
  27                 'title': 'Waidmannsheil',
  28                 'description': 'md5:cce00ca1d70e21425e72c86a98a56817',
  29                 'uploader': 'SCHWEIZWEIT',
  30                 'uploader_id': '100000210',
  31                 'upload_date': '20140913'
  32             },
  33             'params': {
  34                 'skip_download': True,  # m3u8 downloads
  35             }
  36         },
  37         {
  38             'url': 'http://www.3sat.de/mediathek/mediathek.php?mode=play&obj=51066',
  39             'only_matching': True,
  40         },
  41     ]
  42
  43     def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
  44         param_groups = {}
  45         for param_group in smil.findall(self._xpath_ns('./head/paramGroup', namespace)):
  46             group_id = param_group.get(self._xpath_ns(
  47                 'id', 'http://www.w3.org/XML/1998/namespace'))
  48             params = {}
  49             for param in param_group:
  50                 params[param.get('name')] = param.get('value')
  51             param_groups[group_id] = params
  52
  53         formats = []
  54         for video in smil.findall(self._xpath_ns('.//video', namespace)):
  55             src = video.get('src')
  56             if not src:
  57                 continue
  58             bitrate = int_or_none(self._search_regex(r'_(\d+)k', src, 'bitrate', None)) or float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
  59             group_id = video.get('paramGroup')
  60             param_group = param_groups[group_id]
  61             for proto in param_group['protocols'].split(','):
  62                 formats.append({
  63                     'url': '%s://%s' % (proto, param_group['host']),
  64                     'app': param_group['app'],
  65                     'play_path': src,
  66                     'ext': 'flv',
  67                     'format_id': '%s-%d' % (proto, bitrate),
  68                     'tbr': bitrate,
  69                 })
  70         self._sort_formats(formats)
  71         return formats
  72
  73     def extract_from_xml_url(self, video_id, xml_url):
  74         doc = self._download_xml(
  75             xml_url, video_id,
  76             note='Downloading video info',
  77             errnote='Failed to download video info')
  78
  79         status_code = xpath_text(doc, './status/statuscode')
  80         if status_code and status_code != 'ok':
  81             if status_code == 'notVisibleAnymore':
  82                 message = 'Video %s is not available' % video_id
  83             else:
  84                 message = '%s returned error: %s' % (self.IE_NAME, status_code)
  85             raise ExtractorError(message, expected=True)
  86
  87         title = xpath_text(doc, './/information/title', 'title', True)
  88
  89         urls = []
  90         formats = []
  91         for fnode in doc.findall('.//formitaeten/formitaet'):
  92             video_url = xpath_text(fnode, 'url')
  93             if not video_url or video_url in urls:
  94                 continue
  95             urls.append(video_url)
  96
  97             is_available = 'http://www.metafilegenerator' not in video_url
  98             geoloced = 'static_geoloced_online' in video_url
  99             if not is_available or geoloced:
 100                 continue
 101
 102             format_id = fnode.attrib['basetype']
 103             format_m = re.match(r'''(?x)
 104                 (?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
 105                 (?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
 106             ''', format_id)
 107
 108             ext = determine_ext(video_url, None) or format_m.group('container')
 109
 110             if ext == 'meta':
 111                 continue
 112             elif ext == 'smil':
 113                 formats.extend(self._extract_smil_formats(
 114                     video_url, video_id, fatal=False))
 115             elif ext == 'm3u8':
 116                 # the certificates are misconfigured (see
 117                 # https://github.com/rg3/youtube-dl/issues/8665)
 118                 if video_url.startswith('https://'):
 119                     continue
 120                 formats.extend(self._extract_m3u8_formats(
 121                     video_url, video_id, 'mp4', 'm3u8_native',
 122                     m3u8_id=format_id, fatal=False))
 123             elif ext == 'f4m':
 124                 formats.extend(self._extract_f4m_formats(
 125                     video_url, video_id, f4m_id=format_id, fatal=False))
 126             else:
 127                 quality = xpath_text(fnode, './quality')
 128                 if quality:
 129                     format_id += '-' + quality
 130
 131                 abr = int_or_none(xpath_text(fnode, './audioBitrate'), 1000)
 132                 vbr = int_or_none(xpath_text(fnode, './videoBitrate'), 1000)
 133
 134                 tbr = int_or_none(self._search_regex(
 135                     r'_(\d+)k', video_url, 'bitrate', None))
 136                 if tbr and vbr and not abr:
 137                     abr = tbr - vbr
 138
 139                 formats.append({
 140                     'format_id': format_id,
 141                     'url': video_url,
 142                     'ext': ext,
 143                     'acodec': format_m.group('acodec'),
 144                     'vcodec': format_m.group('vcodec'),
 145                     'abr': abr,
 146                     'vbr': vbr,
 147                     'tbr': tbr,
 148                     'width': int_or_none(xpath_text(fnode, './width')),
 149                     'height': int_or_none(xpath_text(fnode, './height')),
 150                     'filesize': int_or_none(xpath_text(fnode, './filesize')),
 151                     'protocol': format_m.group('proto').lower(),
 152                 })
 153
 154         geolocation = xpath_text(doc, './/details/geolocation')
 155         if not formats and geolocation and geolocation != 'none':
 156             self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
 157
 158         self._sort_formats(formats)
 159
 160         thumbnails = []
 161         for node in doc.findall('.//teaserimages/teaserimage'):
 162             thumbnail_url = node.text
 163             if not thumbnail_url:
 164                 continue
 165             thumbnail = {
 166                 'url': thumbnail_url,
 167             }
 168             thumbnail_key = node.get('key')
 169             if thumbnail_key:
 170                 m = re.match('^([0-9]+)x([0-9]+)$', thumbnail_key)
 171                 if m:
 172                     thumbnail['width'] = int(m.group(1))
 173                     thumbnail['height'] = int(m.group(2))
 174             thumbnails.append(thumbnail)
 175
 176         upload_date = unified_strdate(xpath_text(doc, './/details/airtime'))
 177
 178         return {
 179             'id': video_id,
 180             'title': title,
 181             'description': xpath_text(doc, './/information/detail'),
 182             'duration': int_or_none(xpath_text(doc, './/details/lengthSec')),
 183             'thumbnails': thumbnails,
 184             'uploader': xpath_text(doc, './/details/originChannelTitle'),
 185             'uploader_id': xpath_text(doc, './/details/originChannelId'),
 186             'upload_date': upload_date,
 187             'formats': formats,
 188         }
 189
 190     def _real_extract(self, url):
 191         video_id = self._match_id(url)
 192         details_url = 'http://www.3sat.de/mediathek/xmlservice/web/beitragsDetails?id=%s' % video_id
 193         return self.extract_from_xml_url(video_id, details_url)