import socket
import sys
import netrc
+import xml.etree.ElementTree
from ..utils import (
compat_http_client,
compat_urllib_error,
- compat_urllib_request,
compat_str,
clean_html,
unescapeHTML,
)
+
class InfoExtractor(object):
"""Information Extractor class.
("3D" or "DASH video")
* width Width of the video, if known
* height Height of the video, if known
+ * abr Average audio bitrate in KBit/s
+ * acodec Name of the audio codec in use
+ * vbr Average video bitrate in KBit/s
+ * vcodec Name of the video codec in use
+ * filesize The number of bytes, if known in advance
webpage_url: The url to the video webpage, if given to youtube-dl it
should allow to get the same result again. (It will be set
by YoutubeDL if it's missing)
elif note is not False:
self.to_screen(u'%s: %s' % (video_id, note))
try:
- return compat_urllib_request.urlopen(url_or_request)
+ return self._downloader.urlopen(url_or_request)
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
if errnote is None:
errnote = u'Unable to download webpage'
""" Returns the data of the page as a string """
return self._download_webpage_handle(url_or_request, video_id, note, errnote)[0]
+ def _download_xml(self, url_or_request, video_id,
+ note=u'Downloading XML', errnote=u'Unable to download XML'):
+ """Return the xml as an xml.etree.ElementTree.Element"""
+ xml_string = self._download_webpage(url_or_request, video_id, note, errnote)
+ return xml.etree.ElementTree.fromstring(xml_string.encode('utf-8'))
+
def to_screen(self, msg):
"""Print msg to screen, prefixing it with '[ie_name]'"""
self._downloader.to_screen(u'[%s] %s' % (self.IE_NAME, msg))
self.to_screen(u'Logging in')
#Methods for following #608
- def url_result(self, url, ie=None):
+ def url_result(self, url, ie=None, video_id=None):
"""Returns a url that points to a page that should be processed"""
#TODO: ie should be the class used for getting the info
video_info = {'_type': 'url',
'url': url,
'ie_key': ie}
+ if video_id is not None:
+ video_info['id'] = video_id
return video_info
def playlist_result(self, entries, playlist_id=None, playlist_title=None):
"""Returns a playlist"""
# Helper functions for extracting OpenGraph info
@staticmethod
- def _og_regex(prop):
- return r'<meta.+?property=[\'"]og:%s[\'"].+?content=(?:"(.+?)"|\'(.+?)\')' % re.escape(prop)
+ def _og_regexes(prop):
+ content_re = r'content=(?:"([^>]+?)"|\'(.+?)\')'
+ property_re = r'property=[\'"]og:%s[\'"]' % re.escape(prop)
+ template = r'<meta[^>]+?%s[^>]+?%s'
+ return [
+ template % (property_re, content_re),
+ template % (content_re, property_re),
+ ]
def _og_search_property(self, prop, html, name=None, **kargs):
if name is None:
name = 'OpenGraph %s' % prop
- escaped = self._search_regex(self._og_regex(prop), html, name, flags=re.DOTALL, **kargs)
- if not escaped is None:
- return unescapeHTML(escaped)
- return None
+ escaped = self._search_regex(self._og_regexes(prop), html, name, flags=re.DOTALL, **kargs)
+ if escaped is None:
+ return None
+ return unescapeHTML(escaped)
def _og_search_thumbnail(self, html, **kargs):
return self._og_search_property('image', html, u'thumbnail url', fatal=False, **kargs)
return self._og_search_property('title', html, **kargs)
def _og_search_video_url(self, html, name='video url', secure=True, **kargs):
- regexes = [self._og_regex('video')]
- if secure: regexes.insert(0, self._og_regex('video:secure_url'))
+ regexes = self._og_regexes('video')
+ if secure: regexes = self._og_regexes('video:secure_url') + regexes
return self._html_search_regex(regexes, html, name, **kargs)
+ def _html_search_meta(self, name, html, display_name=None):
+ if display_name is None:
+ display_name = name
+ return self._html_search_regex(
+ r'''(?ix)<meta
+ (?=[^>]+(?:itemprop|name|property)=["\']%s["\'])
+ [^>]+content=["\']([^"\']+)["\']''' % re.escape(name),
+ html, display_name, fatal=False)
+
+ def _dc_search_uploader(self, html):
+ return self._html_search_meta('dc.creator', html, 'uploader')
+
def _rta_search(self, html):
# See http://www.rtalabel.org/index.php?content=howtofaq#single
if re.search(r'(?ix)<meta\s+name="rating"\s+'
return 18
return 0
+ def _media_rating_search(self, html):
+ # See http://www.tjg-designs.com/WP/metadata-code-examples-adding-metadata-to-your-web-pages/
+ rating = self._html_search_meta('rating', html)
+
+ if not rating:
+ return None
+
+ RATING_TABLE = {
+ 'safe for kids': 0,
+ 'general': 8,
+ '14 years': 14,
+ 'mature': 17,
+ 'restricted': 19,
+ }
+ return RATING_TABLE.get(rating.lower(), None)
+
+
class SearchInfoExtractor(InfoExtractor):
"""