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

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .subtitles import SubtitlesInfoExtractor
   6 from ..utils import (
   7     parse_duration,
   8     unified_strdate,
   9     compat_urllib_parse,
  10 )
  11
  12
  13 class RaiIE(SubtitlesInfoExtractor):
  14     _VALID_URL = r'(?P<url>http://(?:.+?\.)?(?:rai\.it|rai\.tv|rainews\.it)/dl/.+?-(?P<id>[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})(?:-.+?)?\.html)'
  15     _TESTS = [
  16         {
  17             'url': 'http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-cb27157f-9dd0-4aee-b788-b1f67643a391.html',
  18             'md5': 'c064c0b2d09c278fb293116ef5d0a32d',
  19             'info_dict': {
  20                 'id': 'cb27157f-9dd0-4aee-b788-b1f67643a391',
  21                 'ext': 'mp4',
  22                 'title': 'Report del 07/04/2014',
  23                 'description': 'md5:f27c544694cacb46a078db84ec35d2d9',
  24                 'upload_date': '20140407',
  25                 'duration': 6160,
  26             }
  27         },
  28         {
  29             'url': 'http://www.raisport.rai.it/dl/raiSport/media/rassegna-stampa-04a9f4bd-b563-40cf-82a6-aad3529cb4a9.html',
  30             'md5': '8bb9c151924ce241b74dd52ef29ceafa',
  31             'info_dict': {
  32                 'id': '04a9f4bd-b563-40cf-82a6-aad3529cb4a9',
  33                 'ext': 'mp4',
  34                 'title': 'TG PRIMO TEMPO',
  35                 'description': '',
  36                 'upload_date': '20140612',
  37                 'duration': 1758,
  38             },
  39             'skip': 'Error 404',
  40         },
  41         {
  42             'url': 'http://www.rainews.it/dl/rainews/media/state-of-the-net-Antonella-La-Carpia-regole-virali-7aafdea9-0e5d-49d5-88a6-7e65da67ae13.html',
  43             'md5': '35cf7c229f22eeef43e48b5cf923bef0',
  44             'info_dict': {
  45                 'id': '7aafdea9-0e5d-49d5-88a6-7e65da67ae13',
  46                 'ext': 'mp4',
  47                 'title': 'State of the Net, Antonella La Carpia: regole virali',
  48                 'description': 'md5:b0ba04a324126903e3da7763272ae63c',
  49                 'upload_date': '20140613',
  50             },
  51             'skip': 'Error 404',
  52         },
  53         {
  54             'url': 'http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-b4a49761-e0cc-4b14-8736-2729f6f73132-tg2.html',
  55             'md5': '35694f062977fe6619943f08ed935730',
  56             'info_dict': {
  57                 'id': 'b4a49761-e0cc-4b14-8736-2729f6f73132',
  58                 'ext': 'mp4',
  59                 'title': 'Alluvione in Sardegna e dissesto idrogeologico',
  60                 'description': 'Edizione delle ore 20:30 ',
  61             }
  62         },
  63     ]
  64
  65     def _real_extract(self, url):
  66         mobj = re.match(self._VALID_URL, url)
  67         video_id = mobj.group('id')
  68
  69         media = self._download_json('%s?json' % mobj.group('url'), video_id, 'Downloading video JSON')
  70
  71         title = media.get('name')
  72         description = media.get('desc')
  73         thumbnail = media.get('image_300') or media.get('image_medium') or media.get('image')
  74         duration = parse_duration(media.get('length'))
  75         uploader = media.get('author')
  76         upload_date = unified_strdate(media.get('date'))
  77
  78         formats = []
  79
  80         for format_id in ['wmv', 'm3u8', 'mediaUri', 'h264']:
  81             media_url = media.get(format_id)
  82             if not media_url:
  83                 continue
  84             formats.append({
  85                 'url': media_url,
  86                 'format_id': format_id,
  87                 'ext': 'mp4',
  88             })
  89
  90         if self._downloader.params.get('listsubtitles', False):
  91             page = self._download_webpage(url, video_id)
  92             self._list_available_subtitles(video_id, page)
  93             return
  94
  95         subtitles = {}
  96         if self._have_to_download_any_subtitles:
  97             page = self._download_webpage(url, video_id)
  98             subtitles = self.extract_subtitles(video_id, page)
  99
 100         return {
 101             'id': video_id,
 102             'title': title,
 103             'description': description,
 104             'thumbnail': thumbnail,
 105             'uploader': uploader,
 106             'upload_date': upload_date,
 107             'duration': duration,
 108             'formats': formats,
 109             'subtitles': subtitles,
 110         }
 111
 112     def _get_available_subtitles(self, video_id, webpage):
 113         subtitles = {}
 114         m = re.search(r'<meta name="closedcaption" content="(?P<captions>[^"]+)"', webpage)
 115         if m:
 116             captions = m.group('captions')
 117             STL_EXT = '.stl'
 118             SRT_EXT = '.srt'
 119             if captions.endswith(STL_EXT):
 120                 captions = captions[:-len(STL_EXT)] + SRT_EXT
 121             subtitles['it'] = 'http://www.rai.tv%s' % compat_urllib_parse.quote(captions)
 122         return subtitles