diff options
Diffstat (limited to 'youtube_dl/extractor/jove.py')
| -rw-r--r-- | youtube_dl/extractor/jove.py | 80 | 
1 files changed, 80 insertions, 0 deletions
diff --git a/youtube_dl/extractor/jove.py b/youtube_dl/extractor/jove.py new file mode 100644 index 000000000..cf73cd753 --- /dev/null +++ b/youtube_dl/extractor/jove.py @@ -0,0 +1,80 @@ +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, +        }  | 
