youtube-dl

periscope.py (7182B)

---

 # coding: utf-8
 from __future__ import unicode_literals
 
 import re
 
 from .common import InfoExtractor
 from ..utils import (
     int_or_none,
     parse_iso8601,
     unescapeHTML,
 )
 
 
 class PeriscopeBaseIE(InfoExtractor):
     _M3U8_HEADERS = {
         'Referer': 'https://www.periscope.tv/'
     }
 
     def _call_api(self, method, query, item_id):
         return self._download_json(
             'https://api.periscope.tv/api/v2/%s' % method,
             item_id, query=query)
 
     def _parse_broadcast_data(self, broadcast, video_id):
         title = broadcast.get('status') or 'Periscope Broadcast'
         uploader = broadcast.get('user_display_name') or broadcast.get('username')
         title = '%s - %s' % (uploader, title) if uploader else title
         is_live = broadcast.get('state').lower() == 'running'
 
         thumbnails = [{
             'url': broadcast[image],
         } for image in ('image_url', 'image_url_small') if broadcast.get(image)]
 
         return {
             'id': broadcast.get('id') or video_id,
             'title': self._live_title(title) if is_live else title,
             'timestamp': parse_iso8601(broadcast.get('created_at')),
             'uploader': uploader,
             'uploader_id': broadcast.get('user_id') or broadcast.get('username'),
             'thumbnails': thumbnails,
             'view_count': int_or_none(broadcast.get('total_watched')),
             'tags': broadcast.get('tags'),
             'is_live': is_live,
         }
 
     @staticmethod
     def _extract_common_format_info(broadcast):
         return broadcast.get('state').lower(), int_or_none(broadcast.get('width')), int_or_none(broadcast.get('height'))
 
     @staticmethod
     def _add_width_and_height(f, width, height):
         for key, val in (('width', width), ('height', height)):
             if not f.get(key):
                 f[key] = val
 
     def _extract_pscp_m3u8_formats(self, m3u8_url, video_id, format_id, state, width, height, fatal=True):
         m3u8_formats = self._extract_m3u8_formats(
             m3u8_url, video_id, 'mp4',
             entry_protocol='m3u8_native'
             if state in ('ended', 'timed_out') else 'm3u8',
             m3u8_id=format_id, fatal=fatal, headers=self._M3U8_HEADERS)
         if len(m3u8_formats) == 1:
             self._add_width_and_height(m3u8_formats[0], width, height)
         for f in m3u8_formats:
             f.setdefault('http_headers', {}).update(self._M3U8_HEADERS)
         return m3u8_formats
 
 
 class PeriscopeIE(PeriscopeBaseIE):
     IE_DESC = 'Periscope'
     IE_NAME = 'periscope'
     _VALID_URL = r'https?://(?:www\.)?(?:periscope|pscp)\.tv/[^/]+/(?P<id>[^/?#]+)'
     # Alive example URLs can be found here https://www.periscope.tv/
     _TESTS = [{
         'url': 'https://www.periscope.tv/w/aJUQnjY3MjA3ODF8NTYxMDIyMDl2zCg2pECBgwTqRpQuQD352EMPTKQjT4uqlM3cgWFA-g==',
         'md5': '65b57957972e503fcbbaeed8f4fa04ca',
         'info_dict': {
             'id': '56102209',
             'ext': 'mp4',
             'title': 'Bec Boop - 🚠✈️🇬🇧 Fly above #London in Emirates Air Line cable car at night 🇬🇧✈️🚠 #BoopScope 🎀💗',
             'timestamp': 1438978559,
             'upload_date': '20150807',
             'uploader': 'Bec Boop',
             'uploader_id': '1465763',
         },
         'skip': 'Expires in 24 hours',
     }, {
         'url': 'https://www.periscope.tv/w/1ZkKzPbMVggJv',
         'only_matching': True,
     }, {
         'url': 'https://www.periscope.tv/bastaakanoggano/1OdKrlkZZjOJX',
         'only_matching': True,
     }, {
         'url': 'https://www.periscope.tv/w/1ZkKzPbMVggJv',
         'only_matching': True,
     }]
 
     @staticmethod
     def _extract_url(webpage):
         mobj = re.search(
             r'<iframe[^>]+src=([\'"])(?P<url>(?:https?:)?//(?:www\.)?(?:periscope|pscp)\.tv/(?:(?!\1).)+)\1', webpage)
         if mobj:
             return mobj.group('url')
 
     def _real_extract(self, url):
         token = self._match_id(url)
 
         stream = self._call_api(
             'accessVideoPublic', {'broadcast_id': token}, token)
 
         broadcast = stream['broadcast']
         info = self._parse_broadcast_data(broadcast, token)
 
         state = broadcast.get('state').lower()
         width = int_or_none(broadcast.get('width'))
         height = int_or_none(broadcast.get('height'))
 
         def add_width_and_height(f):
             for key, val in (('width', width), ('height', height)):
                 if not f.get(key):
                     f[key] = val
 
         video_urls = set()
         formats = []
         for format_id in ('replay', 'rtmp', 'hls', 'https_hls', 'lhls', 'lhlsweb'):
             video_url = stream.get(format_id + '_url')
             if not video_url or video_url in video_urls:
                 continue
             video_urls.add(video_url)
             if format_id != 'rtmp':
                 m3u8_formats = self._extract_pscp_m3u8_formats(
                     video_url, token, format_id, state, width, height, False)
                 formats.extend(m3u8_formats)
                 continue
             rtmp_format = {
                 'url': video_url,
                 'ext': 'flv' if format_id == 'rtmp' else 'mp4',
             }
             self._add_width_and_height(rtmp_format)
             formats.append(rtmp_format)
         self._sort_formats(formats)
 
         info['formats'] = formats
         return info
 
 
 class PeriscopeUserIE(PeriscopeBaseIE):
     _VALID_URL = r'https?://(?:www\.)?(?:periscope|pscp)\.tv/(?P<id>[^/]+)/?$'
     IE_DESC = 'Periscope user videos'
     IE_NAME = 'periscope:user'
 
     _TEST = {
         'url': 'https://www.periscope.tv/LularoeHusbandMike/',
         'info_dict': {
             'id': 'LularoeHusbandMike',
             'title': 'LULAROE HUSBAND MIKE',
             'description': 'md5:6cf4ec8047768098da58e446e82c82f0',
         },
         # Periscope only shows videos in the last 24 hours, so it's possible to
         # get 0 videos
         'playlist_mincount': 0,
     }
 
     def _real_extract(self, url):
         user_name = self._match_id(url)
 
         webpage = self._download_webpage(url, user_name)
 
         data_store = self._parse_json(
             unescapeHTML(self._search_regex(
                 r'data-store=(["\'])(?P<data>.+?)\1',
                 webpage, 'data store', default='{}', group='data')),
             user_name)
 
         user = list(data_store['UserCache']['users'].values())[0]['user']
         user_id = user['id']
         session_id = data_store['SessionToken']['public']['broadcastHistory']['token']['session_id']
 
         broadcasts = self._call_api(
             'getUserBroadcastsPublic',
             {'user_id': user_id, 'session_id': session_id},
             user_name)['broadcasts']
 
         broadcast_ids = [
             broadcast['id'] for broadcast in broadcasts if broadcast.get('id')]
 
         title = user.get('display_name') or user.get('username') or user_name
         description = user.get('description')
 
         entries = [
             self.url_result(
                 'https://www.periscope.tv/%s/%s' % (user_name, broadcast_id))
             for broadcast_id in broadcast_ids]
 
         return self.playlist_result(entries, user_id, title, description)