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64 lines
2.1 KiB
64 lines
2.1 KiB
from __future__ import unicode_literals |
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import base64 |
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from .common import InfoExtractor |
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from ..compat 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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video_id = self._match_id(url) |
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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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