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- import re
- import xml.etree.ElementTree
-
- from .common import InfoExtractor
- from ..utils import (
- compat_urllib_parse,
- ExtractorError,
- )
-
- def _media_xml_tag(tag):
- return '{http://search.yahoo.com/mrss/}%s' % tag
-
- class MTVIE(InfoExtractor):
- _VALID_URL = r'^https?://(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$'
-
- _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
-
- _TESTS = [
- {
- u'url': u'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
- u'file': u'853555.mp4',
- u'md5': u'850f3f143316b1e71fa56a4edfd6e0f8',
- u'info_dict': {
- u'title': u'Taylor Swift - "Ours (VH1 Storytellers)"',
- u'description': u'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
- },
- },
- {
- u'url': u'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml',
- u'file': u'USCJY1331283.mp4',
- u'md5': u'73b4e7fcadd88929292fe52c3ced8caf',
- u'info_dict': {
- u'title': u'Everything Has Changed',
- u'upload_date': u'20130606',
- u'uploader': u'Taylor Swift',
- },
- u'skip': u'VEVO is only available in some countries',
- },
- ]
-
- @staticmethod
- def _id_from_uri(uri):
- return uri.split(':')[-1]
-
- # This was originally implemented for ComedyCentral, but it also works here
- @staticmethod
- def _transform_rtmp_url(rtmp_video_url):
- m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
- if not m:
- raise ExtractorError(u'Cannot transform RTMP url')
- base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
- return base + m.group('finalid')
-
- def _get_thumbnail_url(self, uri, itemdoc):
- return 'http://mtv.mtvnimages.com/uri/' + uri
-
- def _extract_video_url(self, metadataXml):
- if '/error_country_block.swf' in metadataXml:
- raise ExtractorError(u'This video is not available from your country.', expected=True)
- mdoc = xml.etree.ElementTree.fromstring(metadataXml.encode('utf-8'))
- renditions = mdoc.findall('.//rendition')
-
- # For now, always pick the highest quality.
- rendition = renditions[-1]
-
- try:
- _,_,ext = rendition.attrib['type'].partition('/')
- format = ext + '-' + rendition.attrib['width'] + 'x' + rendition.attrib['height'] + '_' + rendition.attrib['bitrate']
- rtmp_video_url = rendition.find('./src').text
- except KeyError:
- raise ExtractorError('Invalid rendition field.')
- video_url = self._transform_rtmp_url(rtmp_video_url)
- return {'ext': ext, 'url': video_url, 'format': format}
-
- def _get_video_info(self, itemdoc):
- uri = itemdoc.find('guid').text
- video_id = self._id_from_uri(uri)
- self.report_extraction(video_id)
- mediagen_url = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content'))).attrib['url']
- if 'acceptMethods' not in mediagen_url:
- mediagen_url += '&acceptMethods=fms'
- mediagen_page = self._download_webpage(mediagen_url, video_id,
- u'Downloading video urls')
- video_info = self._extract_video_url(mediagen_page)
-
- description_node = itemdoc.find('description')
- if description_node is not None:
- description = description_node.text
- else:
- description = None
- video_info.update({'title': itemdoc.find('title').text,
- 'id': video_id,
- 'thumbnail': self._get_thumbnail_url(uri, itemdoc),
- 'description': description,
- })
- return video_info
-
- def _get_videos_info(self, uri):
- video_id = self._id_from_uri(uri)
- data = compat_urllib_parse.urlencode({'uri': uri})
- infoXml = self._download_webpage(self._FEED_URL +'?' + data, video_id,
- u'Downloading info')
- idoc = xml.etree.ElementTree.fromstring(infoXml.encode('utf-8'))
- return [self._get_video_info(item) for item in idoc.findall('.//item')]
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- video_id = mobj.group('videoid')
-
- webpage = self._download_webpage(url, video_id)
-
- # Some videos come from Vevo.com
- m_vevo = re.search(r'isVevoVideo = true;.*?vevoVideoId = "(.*?)";',
- webpage, re.DOTALL)
- if m_vevo:
- vevo_id = m_vevo.group(1);
- self.to_screen(u'Vevo video detected: %s' % vevo_id)
- return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
-
- uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, u'uri')
- return self._get_videos_info(uri)
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