mirror of
https://github.com/l1ving/youtube-dl
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62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
import base64
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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_urllib_parse,
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ExtractorError,
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)
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class InfoQIE(InfoExtractor):
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_VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
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_TEST = {
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u"name": u"InfoQ",
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u"url": u"http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things",
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u"file": u"12-jan-pythonthings.mp4",
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u"info_dict": {
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u"description": u"Mike Pirnat presents some tips and tricks, standard libraries and third party packages that make programming in Python a richer experience.",
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u"title": u"A Few of My Favorite [Python] Things"
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},
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u"params": {
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u"skip_download": True
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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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webpage = self._download_webpage(url, video_id=url)
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self.report_extraction(url)
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# Extract video URL
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mobj = re.search(r"jsclassref ?= ?'([^']*)'", webpage)
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if mobj is None:
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raise ExtractorError(u'Unable to extract video url')
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real_id = compat_urllib_parse.unquote(base64.b64decode(mobj.group(1).encode('ascii')).decode('utf-8'))
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video_url = 'rtmpe://video.infoq.com/cfx/st/' + real_id
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# Extract title
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video_title = self._search_regex(r'contentTitle = "(.*?)";',
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webpage, u'title')
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# Extract description
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video_description = self._html_search_regex(r'<meta name="description" content="(.*)"(?:\s*/)?>',
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webpage, u'description', fatal=False)
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video_filename = video_url.split('/')[-1]
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video_id, extension = video_filename.split('.')
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info = {
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'id': video_id,
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'url': video_url,
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'uploader': None,
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'upload_date': None,
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'title': video_title,
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'ext': extension, # Extension is always(?) mp4, but seems to be flv
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'thumbnail': None,
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'description': video_description,
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}
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return [info] |