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

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import hashlib
   5 import time
   6 from .common import InfoExtractor
   7 from ..utils import (ExtractorError, unescapeHTML)
   8 from ..compat import (compat_str, compat_basestring)
   9
  10
  11 class DouyuTVIE(InfoExtractor):
  12     _VALID_URL = r'http://(?:www\.)?douyutv\.com/(?P<id>[A-Za-z0-9]+)'
  13     _TESTS = [{
  14         'url': 'http://www.douyutv.com/iseven',
  15         'info_dict': {
  16             'id': '17732',
  17             'display_id': 'iseven',
  18             'ext': 'flv',
  19             'title': 're:^清晨醒脑！T-ara根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
  20             'description': 'md5:c93d6692dde6fe33809a46edcbecca44',
  21             'thumbnail': 're:^https?://.*\.jpg$',
  22             'uploader': '7师傅',
  23             'uploader_id': '431925',
  24             'is_live': True,
  25         },
  26         'params': {
  27             'skip_download': True,
  28         }
  29     }, {
  30         'url': 'http://www.douyutv.com/85982',
  31         'info_dict': {
  32             'id': '85982',
  33             'display_id': '85982',
  34             'ext': 'flv',
  35             'title': 're:^小漠从零单排记！——CSOL2躲猫猫 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
  36             'description': 'md5:746a2f7a253966a06755a912f0acc0d2',
  37             'thumbnail': 're:^https?://.*\.jpg$',
  38             'uploader': 'douyu小漠',
  39             'uploader_id': '3769985',
  40             'is_live': True,
  41         },
  42         'params': {
  43             'skip_download': True,
  44         }
  45     }]
  46
  47     def _real_extract(self, url):
  48         video_id = self._match_id(url)
  49
  50         if video_id.isdigit():
  51             room_id = video_id
  52         else:
  53             page = self._download_webpage(url, video_id)
  54             room_id = self._html_search_regex(
  55                 r'"room_id"\s*:\s*(\d+),', page, 'room id')
  56
  57         prefix = 'room/%s?aid=android&client_sys=android&time=%d' % (
  58             room_id, int(time.time()))
  59
  60         auth = hashlib.md5((prefix + '1231').encode('ascii')).hexdigest()
  61         config = self._download_json(
  62             'http://www.douyutv.com/api/v1/%s&auth=%s' % (prefix, auth),
  63             video_id)
  64
  65         data = config['data']
  66
  67         error_code = config.get('error', 0)
  68         if error_code is not 0:
  69             error_desc = 'Server reported error %i' % error_code
  70             if isinstance(data, (compat_str, compat_basestring)):
  71                 error_desc += ': ' + data
  72             raise ExtractorError(error_desc, expected=True)
  73
  74         show_status = data.get('show_status')
  75         # 1 = live, 2 = offline
  76         if show_status == '2':
  77             raise ExtractorError(
  78                 'Live stream is offline', expected=True)
  79
  80         base_url = data['rtmp_url']
  81         live_path = data['rtmp_live']
  82
  83         title = self._live_title(unescapeHTML(data['room_name']))
  84         description = data.get('show_details')
  85         thumbnail = data.get('room_src')
  86
  87         uploader = data.get('nickname')
  88         uploader_id = data.get('owner_uid')
  89
  90         multi_formats = data.get('rtmp_multi_bitrate')
  91         if not isinstance(multi_formats, dict):
  92             multi_formats = {}
  93         multi_formats['live'] = live_path
  94
  95         formats = [{
  96             'url': '%s/%s' % (base_url, format_path),
  97             'format_id': format_id,
  98             'preference': 1 if format_id == 'live' else 0,
  99         } for format_id, format_path in multi_formats.items()]
 100         self._sort_formats(formats)
 101
 102         return {
 103             'id': room_id,
 104             'display_id': video_id,
 105             'title': title,
 106             'description': description,
 107             'thumbnail': thumbnail,
 108             'uploader': uploader,
 109             'uploader_id': uploader_id,
 110             'formats': formats,
 111             'is_live': True,
 112         }