diff options
Diffstat (limited to 'youtube_dl/extractor/jove.py')
| -rw-r--r-- | youtube_dl/extractor/jove.py | 64 | 
1 files changed, 64 insertions, 0 deletions
| diff --git a/youtube_dl/extractor/jove.py b/youtube_dl/extractor/jove.py new file mode 100644 index 000000000..a7110b683 --- /dev/null +++ b/youtube_dl/extractor/jove.py @@ -0,0 +1,64 @@ +# coding: utf-8 +from __future__ import unicode_literals + +import re +from datetime import datetime + +from .common import InfoExtractor +from ..utils import determine_ext, ExtractorError + + +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', +        } +    } + +    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_url = chapters_xml.attrib.get('video') +        if not video_url: +            raise ExtractorError('Failed to get the video URL') + +        ext = determine_ext(video_url) + +        return { +            'id': video_id, +            'title': title, +            'url': video_url, +            'ext': ext, +            'thumbnail': thumbnail, +            'description': description, +            'upload_date': publish_date, +        } | 
