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# -*- coding: utf-8 -*- |
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from __future__ import unicode_literals |
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import re |
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from .common import InfoExtractor |
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from ..utils import ( |
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compat_parse_qs, |
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compat_urllib_request, |
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) |
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class ScreencastIE(InfoExtractor): |
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_VALID_URL = r'https?://www\.screencast\.com/t/(?P<id>[a-zA-Z0-9]+)' |
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_TEST = { |
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'url': 'http://www.screencast.com/t/3ZEjQXlT', |
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'md5': '917df1c13798a3e96211dd1561fded83', |
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'info_dict': { |
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'id': '3ZEjQXlT', |
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'ext': 'm4v', |
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'title': 'Color Measurement with Ocean Optics Spectrometers', |
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'description': 'md5:240369cde69d8bed61349a199c5fb153', |
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'thumbnail': 're:^https?://.*\.jpg$' |
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} |
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} |
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def _real_extract(self, url): |
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mobj = re.match(self._VALID_URL, url) |
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video_id = mobj.group('id') |
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webpage = self._download_webpage(url, video_id) |
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flash_vars_s = self._html_search_regex( |
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r'<param name="flashVars" value="([^"]+)"', webpage, 'flash vars') |
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flash_vars = compat_parse_qs(flash_vars_s) |
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thumbnail = flash_vars.get('thumb', [None])[0] |
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video_url_raw = compat_urllib_request.quote(flash_vars['content'][0]) |
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video_url = video_url_raw.replace('http%3A', 'http:') |
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title = self._og_search_title(webpage) |
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description = self._og_search_description(webpage) |
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return { |
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'id': video_id, |
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'url': video_url, |
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'title': title, |
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'description': description, |
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'thumbnail': thumbnail, |
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} |