-# coding: utf-8
from __future__ import unicode_literals
import re
-from datetime import datetime
from .common import InfoExtractor
-from ..utils import determine_ext, ExtractorError
+from ..utils import (
+ ExtractorError,
+ unified_strdate
+)
class JoveIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?jove\.com/video/(?P<id>[0-9]+)'
_CHAPTERS_URL = 'http://www.jove.com/video-chapters?videoid={video_id:}'
- _TEST = {
- 'url': 'http://www.jove.com/video/2744/electrode-positioning-montage-transcranial-direct-current',
- 'md5': '93723888d82dbd6ba8b3d7d0cd65dd2b',
- 'info_dict': {
- 'id': '2744',
- 'ext': 'mp4',
- 'title': 'Electrode Positioning and Montage in Transcranial Direct Current Stimulation',
- 'description': 'Transcranial direct current stimulation (tDCS) is an established technique to modulate cortical excitability1,2. It has been ...',
- 'thumbnail': 're:^https?://.*\.png$',
- 'upload_date': '20110523',
- }
- }
+ _TESTS = [
+ {
+ 'url': 'http://www.jove.com/video/2744/electrode-positioning-montage-transcranial-direct-current',
+ 'md5': '93723888d82dbd6ba8b3d7d0cd65dd2b',
+ 'info_dict': {
+ 'id': '2744',
+ 'ext': 'mp4',
+ 'title': 'Electrode Positioning and Montage in Transcranial Direct Current Stimulation',
+ 'description': 'md5:015dd4509649c0908bc27f049e0262c6',
+ 'thumbnail': 're:^https?://.*\.png$',
+ 'upload_date': '20110523',
+ }
+ },
+ {
+ 'url': 'http://www.jove.com/video/51796/culturing-caenorhabditis-elegans-axenic-liquid-media-creation',
+ 'md5': '914aeb356f416811d911996434811beb',
+ 'info_dict': {
+ 'id': '51796',
+ 'ext': 'mp4',
+ 'title': 'Culturing Caenorhabditis elegans in Axenic Liquid Media and Creation of Transgenic Worms by Microparticle Bombardment',
+ 'description': 'md5:35ff029261900583970c4023b70f1dc9',
+ 'thumbnail': 're:^https?://.*\.png$',
+ 'upload_date': '20140802',
+ }
+ },
+
+ ]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
webpage = self._download_webpage(url, video_id)
- title = self._html_search_meta('citation_title', webpage, 'title')
- thumbnail = self._og_search_thumbnail(webpage)
- description = self._html_search_meta(
- 'description', webpage, 'description', fatal=False)
- publish_date = self._html_search_meta(
- 'citation_publication_date', webpage, 'publish date', fatal=False)
- if publish_date:
- publish_date = datetime.strptime(publish_date,
- '%Y/%m/%d').strftime('%Y%m%d')
- # Not the same as video_id.
chapters_id = self._html_search_regex(
r'/video-chapters\?videoid=([0-9]+)', webpage, 'chapters id')
+
chapters_xml = self._download_xml(
self._CHAPTERS_URL.format(video_id=chapters_id),
- video_id, note='Downloading chapter XML',
- errnote='Failed to download chapter XML'
- )
+ video_id, note='Downloading chapters XML',
+ errnote='Failed to download chapters XML')
+
video_url = chapters_xml.attrib.get('video')
if not video_url:
raise ExtractorError('Failed to get the video URL')
- ext = determine_ext(video_url)
+ title = self._html_search_meta('citation_title', webpage, 'title')
+ thumbnail = self._og_search_thumbnail(webpage)
+ description = self._html_search_regex(
+ r'<div id="section_body_summary"><p class="jove_content">(.+?)</p>',
+ webpage, 'description', fatal=False)
+ publish_date = unified_strdate(self._html_search_meta(
+ 'citation_publication_date', webpage, 'publish date', fatal=False))
+ comment_count = self._html_search_regex(
+ r'<meta name="num_comments" content="(\d+) Comments?"',
+ webpage, 'comment count', fatal=False)
return {
'id': video_id,
'title': title,
'url': video_url,
- 'ext': ext,
'thumbnail': thumbnail,
'description': description,
'upload_date': publish_date,
+ 'comment_count': comment_count,
}