mirror of
https://github.com/ytdl-org/youtube-dl
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780ee4e501
In contrast to other sites, ComedyCentral seems to understand how to sensibly use MTV IE, but the additional text shouldn't hurt.
188 lines
7.1 KiB
Python
188 lines
7.1 KiB
Python
from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import (
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compat_urllib_parse,
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ExtractorError,
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find_xpath_attr,
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fix_xml_ampersands,
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url_basename,
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RegexNotFoundError,
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)
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def _media_xml_tag(tag):
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return '{http://search.yahoo.com/mrss/}%s' % tag
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class MTVServicesInfoExtractor(InfoExtractor):
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@staticmethod
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def _id_from_uri(uri):
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return uri.split(':')[-1]
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# This was originally implemented for ComedyCentral, but it also works here
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@staticmethod
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def _transform_rtmp_url(rtmp_video_url):
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m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
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if not m:
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return rtmp_video_url
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base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
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return base + m.group('finalid')
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def _get_thumbnail_url(self, uri, itemdoc):
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search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
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thumb_node = itemdoc.find(search_path)
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if thumb_node is None:
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return None
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else:
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return thumb_node.attrib['url']
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def _extract_video_formats(self, mdoc):
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if re.match(r'.*/error_country_block\.swf$', mdoc.find('.//src').text) is not None:
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raise ExtractorError('This video is not available from your country.', expected=True)
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formats = []
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for rendition in mdoc.findall('.//rendition'):
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try:
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_, _, ext = rendition.attrib['type'].partition('/')
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rtmp_video_url = rendition.find('./src').text
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formats.append({'ext': ext,
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'url': self._transform_rtmp_url(rtmp_video_url),
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'format_id': rendition.get('bitrate'),
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'width': int(rendition.get('width')),
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'height': int(rendition.get('height')),
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})
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except (KeyError, TypeError):
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raise ExtractorError('Invalid rendition field.')
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return formats
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def _get_video_info(self, itemdoc):
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uri = itemdoc.find('guid').text
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video_id = self._id_from_uri(uri)
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self.report_extraction(video_id)
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mediagen_url = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content'))).attrib['url']
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# Remove the templates, like &device={device}
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mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', mediagen_url)
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if 'acceptMethods' not in mediagen_url:
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mediagen_url += '&acceptMethods=fms'
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mediagen_doc = self._download_xml(mediagen_url, video_id,
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'Downloading video urls')
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description_node = itemdoc.find('description')
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if description_node is not None:
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description = description_node.text.strip()
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else:
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description = None
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title_el = None
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if title_el is None:
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title_el = find_xpath_attr(
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itemdoc, './/{http://search.yahoo.com/mrss/}category',
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'scheme', 'urn:mtvn:video_title')
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if title_el is None:
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title_el = itemdoc.find('.//{http://search.yahoo.com/mrss/}title')
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if title_el is None:
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title_el = itemdoc.find('.//title')
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title = title_el.text
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if title is None:
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raise ExtractorError('Could not find video title')
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title = title.strip()
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return {
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'title': title,
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'formats': self._extract_video_formats(mediagen_doc),
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'id': video_id,
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'thumbnail': self._get_thumbnail_url(uri, itemdoc),
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'description': description,
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}
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def _get_videos_info(self, uri):
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video_id = self._id_from_uri(uri)
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data = compat_urllib_parse.urlencode({'uri': uri})
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idoc = self._download_xml(
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self._FEED_URL + '?' + data, video_id,
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'Downloading info', transform_source=fix_xml_ampersands)
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return [self._get_video_info(item) for item in idoc.findall('.//item')]
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def _real_extract(self, url):
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title = url_basename(url)
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webpage = self._download_webpage(url, title)
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try:
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# the url is in the format http://media.mtvnservices.com/fb/{mgid}.swf
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fb_url = self._og_search_video_url(webpage)
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mgid = url_basename(fb_url).rpartition('.')[0]
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except RegexNotFoundError:
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mgid = self._search_regex(r'data-mgid="(.*?)"', webpage, u'mgid')
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return self._get_videos_info(mgid)
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class MTVIE(MTVServicesInfoExtractor):
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_VALID_URL = r'''(?x)^https?://
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(?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
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m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
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_FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
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_TESTS = [
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{
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'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
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'file': '853555.mp4',
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'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
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'info_dict': {
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'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
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'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
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},
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},
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{
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'add_ie': ['Vevo'],
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'url': 'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml',
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'file': 'USCJY1331283.mp4',
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'md5': '73b4e7fcadd88929292fe52c3ced8caf',
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'info_dict': {
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'title': 'Everything Has Changed',
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'upload_date': '20130606',
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'uploader': 'Taylor Swift',
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},
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'skip': 'VEVO is only available in some countries',
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},
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]
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def _get_thumbnail_url(self, uri, itemdoc):
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return 'http://mtv.mtvnimages.com/uri/' + uri
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('videoid')
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uri = mobj.groupdict().get('mgid')
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if uri is None:
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webpage = self._download_webpage(url, video_id)
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# Some videos come from Vevo.com
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m_vevo = re.search(r'isVevoVideo = true;.*?vevoVideoId = "(.*?)";',
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webpage, re.DOTALL)
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if m_vevo:
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vevo_id = m_vevo.group(1);
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self.to_screen('Vevo video detected: %s' % vevo_id)
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return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
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uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
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return self._get_videos_info(uri)
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class MTVIggyIE(MTVServicesInfoExtractor):
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IE_NAME = 'mtviggy.com'
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_VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
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_TEST = {
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'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
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'info_dict': {
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'id': '984696',
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'ext': 'mp4',
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'title': 'Arcade Fire: Behind the Scenes at the Biggest Music Experiment Yet',
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}
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}
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_FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'
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