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Full youtube video descriptions, including special characters (2.6+, with fallback for older Pythons)

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This commit is contained in:
Philipp Hagemeister 2011-07-07 12:12:20 +02:00
parent aded78d9e2
commit c6b55a8d48
1 changed files with 30 additions and 8 deletions
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38
youtube-dl
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@ -15,7 +15,6 @@ import email.utils
import gzip
import htmlentitydefs
import httplib
import json # TODO: json for 2.5
import locale
import math
import netrc
@ -24,20 +23,35 @@ import os.path
import re
import socket
import string
import StringIO
import subprocess
import sys
import time
import urllib
import urllib2
import warnings
import zlib
try:
import json
except ImportError:
warnings.warn('No JSON support (TODO: insert trivialjson here)')
try:
import cStringIO as StringIO
except ImportError:
import StringIO
# parse_qs was moved from the cgi module to the urlparse module recently.
try:
from urlparse import parse_qs
except ImportError:
from cgi import parse_qs
try:
import lxml.etree
except ImportError: # Python < 2.6
pass # Handled below
std_headers = {
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:2.0b11) Gecko/20100101 Firefox/4.0b11',
'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
@ -1068,11 +1082,19 @@ class YoutubeIE(InfoExtractor):
pass
# description
video_description = 'No description available.'
if self._downloader.params.get('forcedescription', False):
mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_webpage)
if mobj is not None:
video_description = mobj.group(1)
try:
lxml.etree
except NameError:
video_description = u'No description available.'
if self._downloader.params.get('forcedescription', False):
warnings.warn(u'You are using an old Python version, install Python 2.6+ or lxml. Falling back to old video description extractor.')
mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_webpage)
if mobj is not None:
video_description = mobj.group(1).decode('utf-8')
else:
html_parser = lxml.etree.HTMLParser(encoding='utf-8')
vwebpage_doc = lxml.etree.parse(StringIO.StringIO(video_webpage), html_parser)
video_description = u''.join(vwebpage_doc.xpath('id("eow-description")//text()'))
# token
video_token = urllib.unquote_plus(video_info['token'][0])
@ -1130,7 +1152,7 @@ class YoutubeIE(InfoExtractor):
'ext': video_extension.decode('utf-8'),
'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
'thumbnail': video_thumbnail.decode('utf-8'),
'description': video_description.decode('utf-8'),
'description': video_description,
'player_url': player_url,
})
except UnavailableVideoError, err: