+from __future__ import unicode_literals
+
import base64
+import hashlib
+import json
+import netrc
import os
import re
import socket
import sys
-import netrc
+import time
+import xml.etree.ElementTree
from ..utils import (
compat_http_client,
compat_urllib_error,
- compat_urllib_request,
+ compat_urllib_parse_urlparse,
compat_str,
clean_html,
compiled_regex_type,
ExtractorError,
+ int_or_none,
+ RegexNotFoundError,
+ sanitize_filename,
+ unescapeHTML,
)
+_NO_DEFAULT = object()
+
class InfoExtractor(object):
"""Information Extractor class.
The dictionaries must include the following fields:
id: Video identifier.
- url: Final video URL.
title: Video title, unescaped.
+
+ Additionally, it must contain either a formats entry or a url one:
+
+ formats: A list of dictionaries for each format available, ordered
+ from worst to best quality.
+
+ Potential fields:
+ * url Mandatory. The URL of the video file
+ * ext Will be calculated from url if missing
+ * format A human-readable description of the format
+ ("mp4 container with h264/opus").
+ Calculated from the format_id, width, height.
+ and format_note fields if missing.
+ * format_id A short description of the format
+ ("mp4_h264_opus" or "19").
+ Technically optional, but strongly recommended.
+ * format_note Additional info about the format
+ ("3D" or "DASH video")
+ * width Width of the video, if known
+ * height Height of the video, if known
+ * resolution Textual description of width and height
+ * tbr Average bitrate of audio and video in KBit/s
+ * abr Average audio bitrate in KBit/s
+ * acodec Name of the audio codec in use
+ * asr Audio sampling rate in Hertz
+ * vbr Average video bitrate in KBit/s
+ * vcodec Name of the video codec in use
+ * container Name of the container format
+ * filesize The number of bytes, if known in advance
+ * filesize_approx An estimate for the number of bytes
+ * player_url SWF Player URL (used for rtmpdump).
+ * protocol The protocol that will be used for the actual
+ download, lower-case.
+ "http", "https", "rtsp", "rtmp", "m3u8" or so.
+ * preference Order number of this format. If this field is
+ present and not None, the formats get sorted
+ by this field, regardless of all other values.
+ -1 for default (order by other properties),
+ -2 or smaller for less than default.
+ * quality Order number of the video quality of this
+ format, irrespective of the file format.
+ -1 for default (order by other properties),
+ -2 or smaller for less than default.
+ * http_referer HTTP Referer header value to set.
+ * http_method HTTP method to use for the download.
+ * http_headers A dictionary of additional HTTP headers
+ to add to the request.
+ * http_post_data Additional data to send with a POST
+ request.
+ url: Final video URL.
ext: Video filename extension.
+ format: The video format, defaults to ext (used for --get-format)
+ player_url: SWF Player URL (used for rtmpdump).
The following fields are optional:
- format: The video format, defaults to ext (used for --get-format)
- thumbnails: A list of dictionaries (with the entries "resolution" and
- "url") for the varying thumbnails
+ display_id An alternative identifier for the video, not necessarily
+ unique, but available before title. Typically, id is
+ something like "4234987", title "Dancing naked mole rats",
+ and display_id "dancing-naked-mole-rats"
+ thumbnails: A list of dictionaries, with the following entries:
+ * "url"
+ * "width" (optional, int)
+ * "height" (optional, int)
+ * "resolution" (optional, string "{width}x{height"},
+ deprecated)
thumbnail: Full URL to a video thumbnail image.
description: One-line video description.
uploader: Full name of the video uploader.
+ timestamp: UNIX timestamp of the moment the video became available.
upload_date: Video upload date (YYYYMMDD).
+ If not explicitly set, calculated from timestamp.
uploader_id: Nickname or id of the video uploader.
- location: Physical location of the video.
- player_url: SWF Player URL (used for rtmpdump).
- subtitles: The subtitle file contents.
+ location: Physical location where the video was filmed.
+ subtitles: The subtitle file contents as a dictionary in the format
+ {language: subtitles}.
+ duration: Length of the video in seconds, as an integer.
view_count: How many users have watched the video on the platform.
- urlhandle: [internal] The urlHandle to be used to download the file,
- like returned by urllib.request.urlopen
-
- The fields should all be Unicode strings.
+ like_count: Number of positive ratings of the video
+ dislike_count: Number of negative ratings of the video
+ comment_count: Number of comments on the video
+ age_limit: Age restriction for the video, as an integer (years)
+ 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)
+ categories: A list of categories that the video falls in, for example
+ ["Sports", "Berlin"]
+
+ Unless mentioned otherwise, the fields should be Unicode strings.
Subclasses of this one should re-define the _real_initialize() and
_real_extract() methods and define a _VALID_URL regexp.
Probably, they should also be added to the list of extractors.
- _real_extract() must return a *list* of information dictionaries as
- described above.
-
Finally, the _WORKING attribute should be set to False for broken IEs
in order to warn the users and skip the tests.
"""
@classmethod
def suitable(cls, url):
"""Receives a URL and returns True if suitable for this IE."""
- return re.match(cls._VALID_URL, url) is not None
+
+ # This does not use has/getattr intentionally - we want to know whether
+ # we have cached the regexp for *this* class, whereas getattr would also
+ # match the superclass
+ if '_VALID_URL_RE' not in cls.__dict__:
+ cls._VALID_URL_RE = re.compile(cls._VALID_URL)
+ return cls._VALID_URL_RE.match(url) is not None
@classmethod
def working(cls):
"""Real extraction process. Redefine in subclasses."""
pass
+ @classmethod
+ def ie_key(cls):
+ """A string for getting the InfoExtractor with get_info_extractor"""
+ return cls.__name__[:-2]
+
@property
def IE_NAME(self):
return type(self).__name__[:-2]
- def _request_webpage(self, url_or_request, video_id, note=None, errnote=None):
+ def _request_webpage(self, url_or_request, video_id, note=None, errnote=None, fatal=True):
""" Returns the response handle """
if note is None:
self.report_download_webpage(video_id)
elif note is not False:
- self.to_screen(u'%s: %s' % (video_id, note))
+ if video_id is None:
+ self.to_screen('%s' % (note,))
+ else:
+ self.to_screen('%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 False:
+ return False
if errnote is None:
- errnote = u'Unable to download webpage'
- raise ExtractorError(u'%s: %s' % (errnote, compat_str(err)), sys.exc_info()[2])
-
- def _download_webpage_handle(self, url_or_request, video_id, note=None, errnote=None):
+ errnote = 'Unable to download webpage'
+ errmsg = '%s: %s' % (errnote, compat_str(err))
+ if fatal:
+ raise ExtractorError(errmsg, sys.exc_info()[2], cause=err)
+ else:
+ self._downloader.report_warning(errmsg)
+ return False
+
+ def _download_webpage_handle(self, url_or_request, video_id, note=None, errnote=None, fatal=True):
""" Returns a tuple (page content as string, URL handle) """
- urlh = self._request_webpage(url_or_request, video_id, note, errnote)
+
+ # Strip hashes from the URL (#1038)
+ if isinstance(url_or_request, (compat_str, str)):
+ url_or_request = url_or_request.partition('#')[0]
+
+ urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal)
+ if urlh is False:
+ assert not fatal
+ return False
content_type = urlh.headers.get('Content-Type', '')
+ webpage_bytes = urlh.read()
m = re.match(r'[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+\s*;\s*charset=(.+)', content_type)
if m:
encoding = m.group(1)
else:
- encoding = 'utf-8'
- webpage_bytes = urlh.read()
+ m = re.search(br'<meta[^>]+charset=[\'"]?([^\'")]+)[ /\'">]',
+ webpage_bytes[:1024])
+ if m:
+ encoding = m.group(1).decode('ascii')
+ elif webpage_bytes.startswith(b'\xff\xfe'):
+ encoding = 'utf-16'
+ else:
+ encoding = 'utf-8'
if self._downloader.params.get('dump_intermediate_pages', False):
try:
url = url_or_request.get_full_url()
except AttributeError:
url = url_or_request
- self.to_screen(u'Dumping request to ' + url)
+ self.to_screen('Dumping request to ' + url)
dump = base64.b64encode(webpage_bytes).decode('ascii')
self._downloader.to_screen(dump)
- content = webpage_bytes.decode(encoding, 'replace')
+ if self._downloader.params.get('write_pages', False):
+ try:
+ url = url_or_request.get_full_url()
+ except AttributeError:
+ url = url_or_request
+ basen = '%s_%s' % (video_id, url)
+ if len(basen) > 240:
+ h = '___' + hashlib.md5(basen.encode('utf-8')).hexdigest()
+ basen = basen[:240 - len(h)] + h
+ raw_filename = basen + '.dump'
+ filename = sanitize_filename(raw_filename, restricted=True)
+ self.to_screen('Saving request to ' + filename)
+ with open(filename, 'wb') as outf:
+ outf.write(webpage_bytes)
+
+ try:
+ content = webpage_bytes.decode(encoding, 'replace')
+ except LookupError:
+ content = webpage_bytes.decode('utf-8', 'replace')
+
+ if ('<title>Access to this site is blocked</title>' in content and
+ 'Websense' in content[:512]):
+ msg = 'Access to this webpage has been blocked by Websense filtering software in your network.'
+ blocked_iframe = self._html_search_regex(
+ r'<iframe src="([^"]+)"', content,
+ 'Websense information URL', default=None)
+ if blocked_iframe:
+ msg += ' Visit %s for more details' % blocked_iframe
+ raise ExtractorError(msg, expected=True)
+
return (content, urlh)
- def _download_webpage(self, url_or_request, video_id, note=None, errnote=None):
+ def _download_webpage(self, url_or_request, video_id, note=None, errnote=None, fatal=True):
""" Returns the data of the page as a string """
- return self._download_webpage_handle(url_or_request, video_id, note, errnote)[0]
+ res = self._download_webpage_handle(url_or_request, video_id, note, errnote, fatal)
+ if res is False:
+ return res
+ else:
+ content, _ = res
+ return content
+
+ def _download_xml(self, url_or_request, video_id,
+ note='Downloading XML', errnote='Unable to download XML',
+ transform_source=None, fatal=True):
+ """Return the xml as an xml.etree.ElementTree.Element"""
+ xml_string = self._download_webpage(
+ url_or_request, video_id, note, errnote, fatal=fatal)
+ if xml_string is False:
+ return xml_string
+ if transform_source:
+ xml_string = transform_source(xml_string)
+ return xml.etree.ElementTree.fromstring(xml_string.encode('utf-8'))
+
+ def _download_json(self, url_or_request, video_id,
+ note='Downloading JSON metadata',
+ errnote='Unable to download JSON metadata',
+ transform_source=None,
+ fatal=True):
+ json_string = self._download_webpage(
+ url_or_request, video_id, note, errnote, fatal=fatal)
+ if (not fatal) and json_string is False:
+ return None
+ if transform_source:
+ json_string = transform_source(json_string)
+ try:
+ return json.loads(json_string)
+ except ValueError as ve:
+ raise ExtractorError('Failed to download JSON', cause=ve)
+
+ def report_warning(self, msg, video_id=None):
+ idstr = '' if video_id is None else '%s: ' % video_id
+ self._downloader.report_warning(
+ '[%s] %s%s' % (self.IE_NAME, idstr, msg))
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._downloader.to_screen('[%s] %s' % (self.IE_NAME, msg))
def report_extraction(self, id_or_name):
"""Report information extraction."""
- self.to_screen(u'%s: Extracting information' % id_or_name)
+ self.to_screen('%s: Extracting information' % id_or_name)
def report_download_webpage(self, video_id):
"""Report webpage download."""
- self.to_screen(u'%s: Downloading webpage' % video_id)
+ self.to_screen('%s: Downloading webpage' % video_id)
def report_age_confirmation(self):
"""Report attempt to confirm age."""
- self.to_screen(u'Confirming age')
+ self.to_screen('Confirming age')
def report_login(self):
"""Report attempt to log in."""
- self.to_screen(u'Logging in')
+ self.to_screen('Logging in')
#Methods for following #608
- def url_result(self, url, ie=None):
+ @staticmethod
+ def url_result(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):
+ @staticmethod
+ def playlist_result(entries, playlist_id=None, playlist_title=None):
"""Returns a playlist"""
video_info = {'_type': 'playlist',
'entries': entries}
video_info['title'] = playlist_title
return video_info
- def _search_regex(self, pattern, string, name, default=None, fatal=True, flags=0):
+ def _search_regex(self, pattern, string, name, default=_NO_DEFAULT, fatal=True, flags=0):
"""
Perform a regex search on the given string, using a single or a list of
patterns returning the first matching group.
In case of failure return a default value or raise a WARNING or a
- ExtractorError, depending on fatal, specifying the field name.
+ RegexNotFoundError, depending on fatal, specifying the field name.
"""
if isinstance(pattern, (str, compat_str, compiled_regex_type)):
mobj = re.search(pattern, string, flags)
else:
for p in pattern:
mobj = re.search(p, string, flags)
- if mobj: break
+ if mobj:
+ break
- if sys.stderr.isatty() and os.name != 'nt':
- _name = u'\033[0;34m%s\033[0m' % name
+ if os.name != 'nt' and sys.stderr.isatty():
+ _name = '\033[0;34m%s\033[0m' % name
else:
_name = name
if mobj:
# return the first matching group
return next(g for g in mobj.groups() if g is not None)
- elif default is not None:
+ elif default is not _NO_DEFAULT:
return default
elif fatal:
- raise ExtractorError(u'Unable to extract %s' % _name)
+ raise RegexNotFoundError('Unable to extract %s' % _name)
else:
- self._downloader.report_warning(u'unable to extract %s; '
- u'please report this issue on http://yt-dl.org/bug' % _name)
+ self._downloader.report_warning('unable to extract %s; '
+ 'please report this issue on http://yt-dl.org/bug' % _name)
return None
- def _html_search_regex(self, pattern, string, name, default=None, fatal=True, flags=0):
+ def _html_search_regex(self, pattern, string, name, default=_NO_DEFAULT, fatal=True, flags=0):
"""
Like _search_regex, but strips HTML tags and unescapes entities.
"""
else:
raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
except (IOError, netrc.NetrcParseError) as err:
- self._downloader.report_warning(u'parsing .netrc: %s' % compat_str(err))
+ self._downloader.report_warning('parsing .netrc: %s' % compat_str(err))
return (username, password)
+ def _get_tfa_info(self):
+ """
+ Get the two-factor authentication info
+ TODO - asking the user will be required for sms/phone verify
+ currently just uses the command line option
+ If there's no info available, return None
+ """
+ if self._downloader is None:
+ return None
+ downloader_params = self._downloader.params
+
+ if downloader_params.get('twofactor', None) is not None:
+ return downloader_params['twofactor']
+
+ return None
+
# 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'(?:name|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
- return self._html_search_regex(self._og_regex(prop), html, name, flags=re.DOTALL, **kargs)
+ 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('image', html, 'thumbnail url', fatal=False, **kargs)
def _og_search_description(self, html, **kargs):
return self._og_search_property('description', html, fatal=False, **kargs)
def _og_search_title(self, html, **kargs):
return self._og_search_property('title', html, **kargs)
- def _og_search_video_url(self, html, name='video url', **kargs):
- return self._html_search_regex([self._og_regex('video:secure_url'),
- self._og_regex('video')],
- html, name, **kargs)
+ def _og_search_video_url(self, html, name='video url', secure=True, **kargs):
+ regexes = self._og_regexes('video') + self._og_regexes('video:url')
+ if secure:
+ regexes = self._og_regexes('video:secure_url') + regexes
+ return self._html_search_regex(regexes, html, name, **kargs)
+
+ def _og_search_url(self, html, **kargs):
+ return self._og_search_property('url', html, **kargs)
+
+ def _html_search_meta(self, name, html, display_name=None, fatal=False, **kwargs):
+ 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=fatal, **kwargs)
+
+ 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+'
+ r' content="RTA-5042-1996-1400-1577-RTA"',
+ html):
+ 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)
+
+ def _twitter_search_player(self, html):
+ return self._html_search_meta('twitter:player', html,
+ 'twitter card player')
+
+ def _sort_formats(self, formats):
+ if not formats:
+ raise ExtractorError('No video formats found')
+
+ def _formats_key(f):
+ # TODO remove the following workaround
+ from ..utils import determine_ext
+ if not f.get('ext') and 'url' in f:
+ f['ext'] = determine_ext(f['url'])
+
+ preference = f.get('preference')
+ if preference is None:
+ proto = f.get('protocol')
+ if proto is None:
+ proto = compat_urllib_parse_urlparse(f.get('url', '')).scheme
+
+ preference = 0 if proto in ['http', 'https'] else -0.1
+ if f.get('ext') in ['f4f', 'f4m']: # Not yet supported
+ preference -= 0.5
+
+ if f.get('vcodec') == 'none': # audio only
+ if self._downloader.params.get('prefer_free_formats'):
+ ORDER = ['aac', 'mp3', 'm4a', 'webm', 'ogg', 'opus']
+ else:
+ ORDER = ['webm', 'opus', 'ogg', 'mp3', 'aac', 'm4a']
+ ext_preference = 0
+ try:
+ audio_ext_preference = ORDER.index(f['ext'])
+ except ValueError:
+ audio_ext_preference = -1
+ else:
+ if self._downloader.params.get('prefer_free_formats'):
+ ORDER = ['flv', 'mp4', 'webm']
+ else:
+ ORDER = ['webm', 'flv', 'mp4']
+ try:
+ ext_preference = ORDER.index(f['ext'])
+ except ValueError:
+ ext_preference = -1
+ audio_ext_preference = 0
+
+ return (
+ preference,
+ f.get('quality') if f.get('quality') is not None else -1,
+ f.get('height') if f.get('height') is not None else -1,
+ f.get('width') if f.get('width') is not None else -1,
+ ext_preference,
+ f.get('tbr') if f.get('tbr') is not None else -1,
+ f.get('vbr') if f.get('vbr') is not None else -1,
+ f.get('abr') if f.get('abr') is not None else -1,
+ audio_ext_preference,
+ f.get('filesize') if f.get('filesize') is not None else -1,
+ f.get('filesize_approx') if f.get('filesize_approx') is not None else -1,
+ f.get('format_id'),
+ )
+ formats.sort(key=_formats_key)
+
+ def http_scheme(self):
+ """ Either "https:" or "https:", depending on the user's preferences """
+ return (
+ 'http:'
+ if self._downloader.params.get('prefer_insecure', False)
+ else 'https:')
+
+ def _proto_relative_url(self, url, scheme=None):
+ if url is None:
+ return url
+ if url.startswith('//'):
+ if scheme is None:
+ scheme = self.http_scheme()
+ return scheme + url
+ else:
+ return url
+
+ def _sleep(self, timeout, video_id, msg_template=None):
+ if msg_template is None:
+ msg_template = '%(video_id)s: Waiting for %(timeout)s seconds'
+ msg = msg_template % {'video_id': video_id, 'timeout': timeout}
+ self.to_screen(msg)
+ time.sleep(timeout)
+
+ def _extract_f4m_formats(self, manifest_url, video_id):
+ manifest = self._download_xml(
+ manifest_url, video_id, 'Downloading f4m manifest',
+ 'Unable to download f4m manifest')
+
+ formats = []
+ media_nodes = manifest.findall('{http://ns.adobe.com/f4m/1.0}media')
+ for i, media_el in enumerate(media_nodes):
+ tbr = int_or_none(media_el.attrib.get('bitrate'))
+ format_id = 'f4m-%d' % (i if tbr is None else tbr)
+ formats.append({
+ 'format_id': format_id,
+ 'url': manifest_url,
+ 'ext': 'flv',
+ 'tbr': tbr,
+ 'width': int_or_none(media_el.attrib.get('width')),
+ 'height': int_or_none(media_el.attrib.get('height')),
+ })
+ self._sort_formats(formats)
+
+ return formats
+
+ def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None):
+ formats = [{
+ 'format_id': 'm3u8-meta',
+ 'url': m3u8_url,
+ 'ext': ext,
+ 'protocol': 'm3u8',
+ 'preference': -1,
+ 'resolution': 'multiple',
+ 'format_note': 'Quality selection URL',
+ }]
+
+ m3u8_doc = self._download_webpage(m3u8_url, video_id)
+ last_info = None
+ kv_rex = re.compile(
+ r'(?P<key>[a-zA-Z_-]+)=(?P<val>"[^"]+"|[^",]+)(?:,|$)')
+ for line in m3u8_doc.splitlines():
+ if line.startswith('#EXT-X-STREAM-INF:'):
+ last_info = {}
+ for m in kv_rex.finditer(line):
+ v = m.group('val')
+ if v.startswith('"'):
+ v = v[1:-1]
+ last_info[m.group('key')] = v
+ elif line.startswith('#') or not line.strip():
+ continue
+ else:
+ if last_info is None:
+ formats.append({'url': line})
+ continue
+ tbr = int_or_none(last_info.get('BANDWIDTH'), scale=1000)
+
+ f = {
+ 'format_id': 'm3u8-%d' % (tbr if tbr else len(formats)),
+ 'url': line.strip(),
+ 'tbr': tbr,
+ 'ext': ext,
+ }
+ codecs = last_info.get('CODECS')
+ if codecs:
+ # TODO: looks like video codec is not always necessarily goes first
+ va_codecs = codecs.split(',')
+ if va_codecs[0]:
+ f['vcodec'] = va_codecs[0].partition('.')[0]
+ if len(va_codecs) > 1 and va_codecs[1]:
+ f['acodec'] = va_codecs[1].partition('.')[0]
+ resolution = last_info.get('RESOLUTION')
+ if resolution:
+ width_str, height_str = resolution.split('x')
+ f['width'] = int(width_str)
+ f['height'] = int(height_str)
+ formats.append(f)
+ last_info = {}
+ self._sort_formats(formats)
+ return formats
+
class SearchInfoExtractor(InfoExtractor):
"""
def _real_extract(self, query):
mobj = re.match(self._make_valid_url(), query)
if mobj is None:
- raise ExtractorError(u'Invalid search query "%s"' % query)
+ raise ExtractorError('Invalid search query "%s"' % query)
prefix = mobj.group('prefix')
query = mobj.group('query')
else:
n = int(prefix)
if n <= 0:
- raise ExtractorError(u'invalid download number %s for query "%s"' % (n, query))
+ raise ExtractorError('invalid download number %s for query "%s"' % (n, query))
elif n > self._MAX_RESULTS:
- self._downloader.report_warning(u'%s returns max %i results (you requested %i)' % (self._SEARCH_KEY, self._MAX_RESULTS, n))
+ self._downloader.report_warning('%s returns max %i results (you requested %i)' % (self._SEARCH_KEY, self._MAX_RESULTS, n))
n = self._MAX_RESULTS
return self._get_n_results(query, n)
def _get_n_results(self, query, n):
"""Get a specified number of results for a query"""
- raise NotImplementedError("This method must be implemented by sublclasses")
+ raise NotImplementedError("This method must be implemented by subclasses")
@property
def SEARCH_KEY(self):