mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-23 16:12:51 +08:00
81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import re
|
|
|
|
from .common import InfoExtractor
|
|
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:}'
|
|
_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)
|
|
|
|
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 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')
|
|
|
|
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,
|
|
'thumbnail': thumbnail,
|
|
'description': description,
|
|
'upload_date': publish_date,
|
|
'comment_count': comment_count,
|
|
}
|