- from __future__ import unicode_literals
-
- import re
-
- from .common import InfoExtractor
- from ..utils import (
- compat_urllib_parse,
- compat_urllib_request,
- ExtractorError,
- find_xpath_attr,
- fix_xml_ampersands,
- HEADRequest,
- unescapeHTML,
- url_basename,
- RegexNotFoundError,
- )
-
-
- def _media_xml_tag(tag):
- return '{http://search.yahoo.com/mrss/}%s' % tag
-
-
- class MTVServicesInfoExtractor(InfoExtractor):
- _MOBILE_TEMPLATE = None
- @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\..+?/.*)$', rtmp_video_url)
- if not m:
- return rtmp_video_url
- base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
- return base + m.group('finalid')
-
- def _get_thumbnail_url(self, uri, itemdoc):
- search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
- thumb_node = itemdoc.find(search_path)
- if thumb_node is None:
- return None
- else:
- return thumb_node.attrib['url']
-
- def _extract_mobile_video_formats(self, mtvn_id):
- webpage_url = self._MOBILE_TEMPLATE % mtvn_id
- req = compat_urllib_request.Request(webpage_url)
- # Otherwise we get a webpage that would execute some javascript
- req.add_header('Youtubedl-user-agent', 'curl/7')
- webpage = self._download_webpage(req, mtvn_id,
- 'Downloading mobile page')
- metrics_url = unescapeHTML(self._search_regex(r'<a href="(http://metrics.+?)"', webpage, 'url'))
- req = HEADRequest(metrics_url)
- response = self._request_webpage(req, mtvn_id, 'Resolving url')
- url = response.geturl()
- # Transform the url to get the best quality:
- url = re.sub(r'.+pxE=mp4', 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=0+_pxK=18639+_pxE=mp4', url, 1)
- return [{'url': url,'ext': 'mp4'}]
-
- def _extract_video_formats(self, mdoc, mtvn_id):
- if re.match(r'.*/(error_country_block\.swf|geoblock\.mp4)$', mdoc.find('.//src').text) is not None:
- if mtvn_id is not None and self._MOBILE_TEMPLATE is not None:
- self.to_screen('The normal version is not available from your '
- 'country, trying with the mobile version')
- return self._extract_mobile_video_formats(mtvn_id)
- raise ExtractorError('This video is not available from your country.',
- expected=True)
-
- formats = []
- for rendition in mdoc.findall('.//rendition'):
- try:
- _, _, ext = rendition.attrib['type'].partition('/')
- rtmp_video_url = rendition.find('./src').text
- formats.append({'ext': ext,
- 'url': self._transform_rtmp_url(rtmp_video_url),
- 'format_id': rendition.get('bitrate'),
- 'width': int(rendition.get('width')),
- 'height': int(rendition.get('height')),
- })
- except (KeyError, TypeError):
- raise ExtractorError('Invalid rendition field.')
- return formats
-
- 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']
- # Remove the templates, like &device={device}
- mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', mediagen_url)
- if 'acceptMethods' not in mediagen_url:
- mediagen_url += '&acceptMethods=fms'
-
- mediagen_doc = self._download_xml(mediagen_url, video_id,
- 'Downloading video urls')
-
- description_node = itemdoc.find('description')
- if description_node is not None:
- description = description_node.text.strip()
- else:
- description = None
-
- title_el = None
- if title_el is None:
- title_el = find_xpath_attr(
- itemdoc, './/{http://search.yahoo.com/mrss/}category',
- 'scheme', 'urn:mtvn:video_title')
- if title_el is None:
- title_el = itemdoc.find('.//{http://search.yahoo.com/mrss/}title')
- if title_el is None:
- title_el = itemdoc.find('.//title')
- if title_el.text is None:
- title_el = None
-
- title = title_el.text
- if title is None:
- raise ExtractorError('Could not find video title')
- title = title.strip()
-
- # This a short id that's used in the webpage urls
- mtvn_id = None
- mtvn_id_node = find_xpath_attr(itemdoc, './/{http://search.yahoo.com/mrss/}category',
- 'scheme', 'urn:mtvn:id')
- if mtvn_id_node is not None:
- mtvn_id = mtvn_id_node.text
-
- return {
- 'title': title,
- 'formats': self._extract_video_formats(mediagen_doc, mtvn_id),
- 'id': video_id,
- 'thumbnail': self._get_thumbnail_url(uri, itemdoc),
- 'description': description,
- }
-
- def _get_videos_info(self, uri):
- video_id = self._id_from_uri(uri)
- data = compat_urllib_parse.urlencode({'uri': uri})
-
- idoc = self._download_xml(
- self._FEED_URL + '?' + data, video_id,
- 'Downloading info', transform_source=fix_xml_ampersands)
- return [self._get_video_info(item) for item in idoc.findall('.//item')]
-
- def _real_extract(self, url):
- title = url_basename(url)
- webpage = self._download_webpage(url, title)
- try:
- # the url can be http://media.mtvnservices.com/fb/{mgid}.swf
- # or http://media.mtvnservices.com/{mgid}
- og_url = self._og_search_video_url(webpage)
- mgid = url_basename(og_url)
- if mgid.endswith('.swf'):
- mgid = mgid[:-4]
- except RegexNotFoundError:
- mgid = self._search_regex(
- [r'data-mgid="(.*?)"', r'swfobject.embedSWF\(".*?(mgid:.*?)"'],
- webpage, u'mgid')
- return self._get_videos_info(mgid)
-
-
- class MTVIE(MTVServicesInfoExtractor):
- _VALID_URL = r'''(?x)^https?://
- (?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
- m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
-
- _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
-
- _TESTS = [
- {
- 'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
- 'file': '853555.mp4',
- 'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
- 'info_dict': {
- 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
- 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
- },
- },
- {
- 'add_ie': ['Vevo'],
- 'url': 'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml',
- 'file': 'USCJY1331283.mp4',
- 'md5': '73b4e7fcadd88929292fe52c3ced8caf',
- 'info_dict': {
- 'title': 'Everything Has Changed',
- 'upload_date': '20130606',
- 'uploader': 'Taylor Swift',
- },
- 'skip': 'VEVO is only available in some countries',
- },
- ]
-
- def _get_thumbnail_url(self, uri, itemdoc):
- return 'http://mtv.mtvnimages.com/uri/' + uri
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- video_id = mobj.group('videoid')
- uri = mobj.groupdict().get('mgid')
- if uri is None:
- 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('Vevo video detected: %s' % vevo_id)
- return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
-
- uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
- return self._get_videos_info(uri)
-
-
- class MTVIggyIE(MTVServicesInfoExtractor):
- IE_NAME = 'mtviggy.com'
- _VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
- _TEST = {
- 'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
- 'info_dict': {
- 'id': '984696',
- 'ext': 'mp4',
- 'title': 'Arcade Fire: Behind the Scenes at the Biggest Music Experiment Yet',
- }
- }
- _FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'
|
