mirror of
https://github.com/l1ving/youtube-dl
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68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
from __future__ import unicode_literals
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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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)
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class InfoQIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?infoq\.com/[^/]+/(?P<id>[^/]+)$'
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_TEST = {
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'url': 'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
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'md5': 'b5ca0e0a8c1fed93b0e65e48e462f9a2',
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'info_dict': {
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'id': '12-jan-pythonthings',
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'ext': 'mp4',
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'description': '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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'title': 'A Few of My Favorite [Python] Things',
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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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video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
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video_description = self._html_search_meta('description', webpage, 'description')
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# The server URL is hardcoded
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video_url = 'rtmpe://video.infoq.com/cfx/st/'
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# Extract video URL
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encoded_id = self._search_regex(
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r"jsclassref\s*=\s*'([^']*)'", webpage, 'encoded id')
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real_id = compat_urllib_parse.unquote(base64.b64decode(encoded_id.encode('ascii')).decode('utf-8'))
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playpath = 'mp4:' + real_id
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video_filename = playpath.split('/')[-1]
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video_id, extension = video_filename.split('.')
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http_base = self._search_regex(
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r'EXPRESSINSTALL_SWF\s*=\s*"(https?://[^/"]+/)', webpage,
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'HTTP base URL')
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formats = [{
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'format_id': 'rtmp',
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'url': video_url,
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'ext': extension,
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'play_path': playpath,
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}, {
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'format_id': 'http',
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'url': http_base + real_id,
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}]
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': video_title,
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'description': video_description,
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'formats': formats,
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}
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