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49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
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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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}
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