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[videolectures] (New extractor)

totalwebcasting
Philipp Hagemeister 11 years ago
parent
commit
64e7ad6045
3 changed files with 72 additions and 0 deletions
  1. +1
    -0
      youtube_dl/extractor/__init__.py
  2. +67
    -0
      youtube_dl/extractor/videolecturesnet.py
  3. +4
    -0
      youtube_dl/utils.py

+ 1
- 0
youtube_dl/extractor/__init__.py View File

@ -260,6 +260,7 @@ from .vice import ViceIE
from .viddler import ViddlerIE
from .videobam import VideoBamIE
from .videodetective import VideoDetectiveIE
from .videolecturesnet import VideoLecturesNetIE
from .videofyme import VideofyMeIE
from .videopremium import VideoPremiumIE
from .vimeo import (


+ 67
- 0
youtube_dl/extractor/videolecturesnet.py View File

@ -0,0 +1,67 @@
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
find_xpath_attr,
int_or_none,
parse_duration,
unified_strdate,
)
class VideoLecturesNetIE(InfoExtractor):
_VALID_URL = r'http://(?:www\.)?videolectures\.net/(?P<id>[^/#?]+)/'
IE_NAME = 'videolectures.net'
_TEST = {
'url': 'http://videolectures.net/promogram_igor_mekjavic_eng/',
'info_dict': {
'id': 'promogram_igor_mekjavic_eng',
'ext': 'mp4',
'title': 'Automatics, robotics and biocybernetics',
'description': 'md5:815fc1deb6b3a2bff99de2d5325be482',
'upload_date': '20130627',
'duration': 565,
'thumbnail': 're:http://.*\.jpg',
},
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
smil_url = 'http://videolectures.net/%s/video/1/smil.xml' % video_id
smil = self._download_xml(smil_url, video_id)
title = find_xpath_attr(smil, './/meta', 'name', 'title').attrib['content']
description = find_xpath_attr(smil, './/meta', 'name', 'abstract').attrib['content']
upload_date = unified_strdate(
find_xpath_attr(smil, './/meta', 'name', 'date').attrib['content'])
switch = smil.find('.//switch')
duration = parse_duration(switch.attrib.get('dur'))
thumbnail_el = find_xpath_attr(switch, './image', 'type', 'thumbnail')
thumbnail = (
None if thumbnail_el is None else thumbnail_el.attrib.get('src'))
formats = [{
'url': v.attrib['src'],
'width': int_or_none(v.attrib.get('width')),
'height': int_or_none(v.attrib.get('height')),
'filesize': int_or_none(v.attrib.get('size')),
'tbr': int_or_none(v.attrib.get('systemBitrate')) / 1000.0,
'ext': v.attrib.get('ext'),
} for v in switch.findall('./video')
if v.attrib.get('proto') == 'http']
return {
'id': video_id,
'title': title,
'description': description,
'upload_date': upload_date,
'duration': duration,
'thumbnail': thumbnail,
'formats': formats,
}

+ 4
- 0
youtube_dl/utils.py View File

@ -763,6 +763,10 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
def unified_strdate(date_str):
"""Return a string with the date in the format YYYYMMDD"""
if date_str is None:
return None
upload_date = None
#Replace commas
date_str = date_str.replace(',', ' ')


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