mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-25 12:55:36 +08:00
47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
import re
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from .common import InfoExtractor
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class HowcastIE(InfoExtractor):
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_VALID_URL = r'(?:https?://)?(?:www\.)?howcast\.com/videos/(?P<id>\d+)'
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_TEST = {
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u'url': u'http://www.howcast.com/videos/390161-How-to-Tie-a-Square-Knot-Properly',
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u'file': u'390161.mp4',
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u'md5': u'1d7ba54e2c9d7dc6935ef39e00529138',
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u'info_dict': {
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u"description": u"The square knot, also known as the reef knot, is one of the oldest, most basic knots to tie, and can be used in many different ways. Here's the proper way to tie a square knot.",
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u"title": u"How to Tie a Square Knot Properly"
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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_url = 'http://www.howcast.com/videos/' + video_id
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webpage = self._download_webpage(webpage_url, video_id)
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self.report_extraction(video_id)
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video_url = self._search_regex(r'\'?file\'?: "(http://mobile-media\.howcast\.com/[0-9]+\.mp4)',
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webpage, u'video URL')
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video_title = self._html_search_regex(r'<meta content=(?:"([^"]+)"|\'([^\']+)\') property=\'og:title\'',
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webpage, u'title')
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video_description = self._html_search_regex(r'<meta content=(?:"([^"]+)"|\'([^\']+)\') name=\'description\'',
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webpage, u'description', fatal=False)
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thumbnail = self._html_search_regex(r'<meta content=\'(.+?)\' property=\'og:image\'',
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webpage, u'thumbnail', fatal=False)
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return [{
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'id': video_id,
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'url': video_url,
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'ext': 'mp4',
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'title': video_title,
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'description': video_description,
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'thumbnail': thumbnail,
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}]
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