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

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5
   6 from .common import InfoExtractor
   7 from ..compat import compat_str
   8 from ..utils import (
   9     int_or_none,
  10     str_or_none,
  11     strip_or_none,
  12     try_get,
  13 )
  14
  15
  16 class GaiaIE(InfoExtractor):
  17     _VALID_URL = r'https?://(?:www\.)?gaia\.com/video/(?P<id>[^/?]+).*?\bfullplayer=(?P<type>feature|preview)'
  18     _TESTS = [{
  19         'url': 'https://www.gaia.com/video/connecting-universal-consciousness?fullplayer=feature',
  20         'info_dict': {
  21             'id': '89356',
  22             'ext': 'mp4',
  23             'title': 'Connecting with Universal Consciousness',
  24             'description': 'md5:844e209ad31b7d31345f5ed689e3df6f',
  25             'upload_date': '20151116',
  26             'timestamp': 1447707266,
  27             'duration': 936,
  28         },
  29         'params': {
  30             # m3u8 download
  31             'skip_download': True,
  32         },
  33     }, {
  34         'url': 'https://www.gaia.com/video/connecting-universal-consciousness?fullplayer=preview',
  35         'info_dict': {
  36             'id': '89351',
  37             'ext': 'mp4',
  38             'title': 'Connecting with Universal Consciousness',
  39             'description': 'md5:844e209ad31b7d31345f5ed689e3df6f',
  40             'upload_date': '20151116',
  41             'timestamp': 1447707266,
  42             'duration': 53,
  43         },
  44         'params': {
  45             # m3u8 download
  46             'skip_download': True,
  47         },
  48     }]
  49
  50     def _real_extract(self, url):
  51         display_id, vtype = re.search(self._VALID_URL, url).groups()
  52         node_id = self._download_json(
  53             'https://brooklyn.gaia.com/pathinfo', display_id, query={
  54                 'path': 'video/' + display_id,
  55             })['id']
  56         node = self._download_json(
  57             'https://brooklyn.gaia.com/node/%d' % node_id, node_id)
  58         vdata = node[vtype]
  59         media_id = compat_str(vdata['nid'])
  60         title = node['title']
  61
  62         media = self._download_json(
  63             'https://brooklyn.gaia.com/media/' + media_id, media_id)
  64         formats = self._extract_m3u8_formats(
  65             media['mediaUrls']['bcHLS'], media_id, 'mp4')
  66         self._sort_formats(formats)
  67
  68         subtitles = {}
  69         text_tracks = media.get('textTracks', {})
  70         for key in ('captions', 'subtitles'):
  71             for lang, sub_url in text_tracks.get(key, {}).items():
  72                 subtitles.setdefault(lang, []).append({
  73                     'url': sub_url,
  74                 })
  75
  76         fivestar = node.get('fivestar', {})
  77         fields = node.get('fields', {})
  78
  79         def get_field_value(key, value_key='value'):
  80             return try_get(fields, lambda x: x[key][0][value_key])
  81
  82         return {
  83             'id': media_id,
  84             'display_id': display_id,
  85             'title': title,
  86             'formats': formats,
  87             'description': strip_or_none(get_field_value('body') or get_field_value('teaser')),
  88             'timestamp': int_or_none(node.get('created')),
  89             'subtitles': subtitles,
  90             'duration': int_or_none(vdata.get('duration')),
  91             'like_count': int_or_none(try_get(fivestar, lambda x: x['up_count']['value'])),
  92             'dislike_count': int_or_none(try_get(fivestar, lambda x: x['down_count']['value'])),
  93             'comment_count': int_or_none(node.get('comment_count')),
  94             'series': try_get(node, lambda x: x['series']['title'], compat_str),
  95             'season_number': int_or_none(get_field_value('season')),
  96             'season_id': str_or_none(get_field_value('series_nid', 'nid')),
  97             'episode_number': int_or_none(get_field_value('episode')),
  98         }