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_parse_urlparse,
compat_str,
clean_html,
compiled_regex_type,
ExtractorError,
+ int_or_none,
RegexNotFoundError,
sanitize_filename,
unescapeHTML,
id: Video identifier.
title: Video title, unescaped.
- Additionally, it must contain either a formats entry or url and ext:
+ Additionally, it must contain either a formats entry or a url one:
- formats: A list of dictionaries for each format available, it must
- be ordered from worst to best quality. Potential fields:
+ 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
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")
+ ("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.
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).
- urlhandle: [internal] The urlHandle to be used to download the file,
- like returned by urllib.request.urlopen
The following fields are optional:
- 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.
subtitles: The subtitle file contents as a dictionary in the format
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.
_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.
"""
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):
url = url_or_request.get_full_url()
except AttributeError:
url = url_or_request
- raw_filename = ('%s_%s.dump' % (video_id, url))
+ basen = '%s_%s' % (video_id, url)
+ if len(basen) > 240:
+ h = u'___' + 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(u'Saving request to ' + filename)
with open(filename, 'wb') as outf:
outf.write(webpage_bytes)
- content = webpage_bytes.decode(encoding, 'replace')
+ try:
+ content = webpage_bytes.decode(encoding, 'replace')
+ except LookupError:
+ content = webpage_bytes.decode('utf-8', 'replace')
+
+ if (u'<title>Access to this site is blocked</title>' in content and
+ u'Websense' in content[:512]):
+ msg = u'Access to this webpage has been blocked by Websense filtering software in your network.'
+ blocked_iframe = self._html_search_regex(
+ r'<iframe src="([^"]+)"', content,
+ u'Websense information URL', default=None)
+ if blocked_iframe:
+ msg += u' 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, fatal=True):
def _download_xml(self, url_or_request, video_id,
note=u'Downloading XML', errnote=u'Unable to download XML',
- transform_source=None):
+ 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)
+ 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=u'Downloading JSON metadata',
+ errnote=u'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 = u'' if video_id is None else u'%s: ' % video_id
+ self._downloader.report_warning(
+ u'[%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))
else:
for p in pattern:
mobj = re.search(p, string, flags)
- if mobj: break
+ if mobj:
+ break
if os.name != 'nt' and sys.stderr.isatty():
_name = u'\033[0;34m%s\033[0m' % name
# Helper functions for extracting OpenGraph info
@staticmethod
def _og_regexes(prop):
- content_re = r'content=(?:"([^>]+?)"|\'(.+?)\')'
- property_re = r'property=[\'"]og:%s[\'"]' % re.escape(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),
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):
+ 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["\'])
+ (?=[^>]+(?:itemprop|name|property)=["\']?%s["\']?)
[^>]+content=["\']([^"\']+)["\']''' % re.escape(name),
- html, display_name, fatal=False)
+ html, display_name, fatal=fatal, **kwargs)
def _dc_search_uploader(self, html):
return self._html_search_meta('dc.creator', html, 'uploader')
}
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(u'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 = [u'aac', u'mp3', u'm4a', u'webm', u'ogg', u'opus']
+ else:
+ ORDER = [u'webm', u'opus', u'ogg', u'mp3', u'aac', u'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 = [u'flv', u'mp4', u'webm']
+ else:
+ ORDER = [u'webm', u'flv', u'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 = u'%(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 = []
+ for media_el in manifest.findall('{http://ns.adobe.com/f4m/1.0}media'):
+ formats.append({
+ 'url': manifest_url,
+ 'ext': 'flv',
+ 'tbr': int_or_none(media_el.attrib.get('bitrate')),
+ 'width': int_or_none(media_el.attrib.get('width')),
+ 'height': int_or_none(media_el.attrib.get('height')),
+ })
+ self._sort_formats(formats)
+
+ return formats
class SearchInfoExtractor(InfoExtractor):
Rapsys Git / youtubedl / blobdiff