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

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 from .common import InfoExtractor
   5 from ..compat import compat_urlparse
   6 from ..utils import (
   7     ExtractorError,
   8     js_to_json,
   9 )
  10
  11
  12 class ScreencastOMaticIE(InfoExtractor):
  13     _VALID_URL = r'https?://screencast-o-matic\.com/watch/(?P<id>[0-9a-zA-Z]+)'
  14     _TEST = {
  15         'url': 'http://screencast-o-matic.com/watch/c2lD3BeOPl',
  16         'md5': '483583cb80d92588f15ccbedd90f0c18',
  17         'info_dict': {
  18             'id': 'c2lD3BeOPl',
  19             'ext': 'mp4',
  20             'title': 'Welcome to 3-4 Philosophy @ DECV!',
  21             'thumbnail': 're:^https?://.*\.jpg$',
  22             'description': 'as the title says! also: some general info re 1) VCE philosophy and 2) distance learning.',
  23         }
  24     }
  25
  26     def _real_extract(self, url):
  27         video_id = self._match_id(url)
  28         webpage = self._download_webpage(url, video_id)
  29
  30         setup_js = self._search_regex(
  31             r"(?s)jwplayer\('mp4Player'\).setup\((\{.*?\})\);",
  32             webpage, 'setup code')
  33         data = self._parse_json(setup_js, video_id, transform_source=js_to_json)
  34         modes = data['modes']
  35         try:
  36             video_data = next(
  37                 m for m in data['modes'] if m.get('type') == 'html5')
  38         except StopIteration:
  39             raise ExtractorError('Could not find any video entries!')
  40         video_url = compat_urlparse.urljoin(url, video_data['config']['file'])
  41         thumbnail = data.get('image')
  42
  43         return {
  44             'id': video_id,
  45             'title': self._og_search_title(webpage),
  46             'description': self._og_search_description(webpage),
  47             'url': video_url,
  48             'ext': 'mp4',
  49             'thumbnail': thumbnail,
  50         }