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[0-9]+)/[^/]+$' _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/' _TESTS = [ { u'url': u'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml', u'file': u'853555.mp4', u'md5': u'850f3f143316b1e71fa56a4edfd6e0f8', u'info_dict': { u'title': u'Taylor Swift - "Ours (VH1 Storytellers)"', u'description': u'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.', }, }, { u'url': u'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml', u'file': u'USCJY1331283.mp4', u'md5': u'73b4e7fcadd88929292fe52c3ced8caf', u'info_dict': { u'title': u'Everything Has Changed', u'upload_date': u'20130606', u'uploader': u'Taylor Swift', }, u'skip': u'VEVO is only available in some countries', }, ] @staticmethod def _id_from_uri(uri): return uri.split(':')[-1] # This was originally implemented for ComedyCentral, but it also works here @staticmethod def _transform_rtmp_url(rtmp_video_url): m = re.match(r'^rtmpe?://.*?/(?Pgsp\..+?/.*)$', 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)