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from __future__ import unicode_literals
import re
from .common import InfoExtractorfrom ..utils import ( compat_urllib_parse, ExtractorError, find_xpath_attr, fix_xml_ampersands, url_basename, RegexNotFoundError,)
def _media_xml_tag(tag): return '{http://search.yahoo.com/mrss/}%s' % tag
class MTVServicesInfoExtractor(InfoExtractor): @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\..+?/.*)$', rtmp_video_url) if not m: return rtmp_video_url base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/' return base + m.group('finalid')
def _get_thumbnail_url(self, uri, itemdoc): search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail')) thumb_node = itemdoc.find(search_path) if thumb_node is None: return None else: return thumb_node.attrib['url']
def _extract_video_formats(self, mdoc): if re.match(r'.*/error_country_block\.swf$', mdoc.find('.//src').text) is not None: 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()
return { 'title': title, 'formats': self._extract_video_formats(mediagen_doc), '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/'
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