mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-27 15:02:52 +08:00
69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import base64
|
|
|
|
from .common import InfoExtractor
|
|
from ..compat import (
|
|
compat_urllib_parse_unquote,
|
|
compat_urlparse,
|
|
)
|
|
|
|
|
|
class InfoQIE(InfoExtractor):
|
|
_VALID_URL = r'https?://(?:www\.)?infoq\.com/(?:[^/]+/)+(?P<id>[^/]+)'
|
|
|
|
_TESTS = [{
|
|
'url': 'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
|
|
'md5': 'b5ca0e0a8c1fed93b0e65e48e462f9a2',
|
|
'info_dict': {
|
|
'id': '12-jan-pythonthings',
|
|
'ext': 'mp4',
|
|
'description': 'Mike Pirnat presents some tips and tricks, standard libraries and third party packages that make programming in Python a richer experience.',
|
|
'title': 'A Few of My Favorite [Python] Things',
|
|
},
|
|
}, {
|
|
'url': 'http://www.infoq.com/fr/presentations/changez-avis-sur-javascript',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
video_id = self._match_id(url)
|
|
webpage = self._download_webpage(url, video_id)
|
|
|
|
video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
|
|
video_description = self._html_search_meta('description', webpage, 'description')
|
|
|
|
# The server URL is hardcoded
|
|
video_url = 'rtmpe://video.infoq.com/cfx/st/'
|
|
|
|
# Extract video URL
|
|
encoded_id = self._search_regex(
|
|
r"jsclassref\s*=\s*'([^']*)'", webpage, 'encoded id')
|
|
real_id = compat_urllib_parse_unquote(base64.b64decode(encoded_id.encode('ascii')).decode('utf-8'))
|
|
playpath = 'mp4:' + real_id
|
|
|
|
video_filename = playpath.split('/')[-1]
|
|
video_id, extension = video_filename.split('.')
|
|
|
|
http_base = self._search_regex(
|
|
r'EXPRESSINSTALL_SWF\s*=\s*[^"]*"((?:https?:)?//[^/"]+/)', webpage,
|
|
'HTTP base URL')
|
|
|
|
formats = [{
|
|
'format_id': 'rtmp',
|
|
'url': video_url,
|
|
'ext': extension,
|
|
'play_path': playpath,
|
|
}, {
|
|
'format_id': 'http',
|
|
'url': compat_urlparse.urljoin(url, http_base) + real_id,
|
|
}]
|
|
self._sort_formats(formats)
|
|
|
|
return {
|
|
'id': video_id,
|
|
'title': video_title,
|
|
'description': video_description,
|
|
'formats': formats,
|
|
}
|