import re import json from .common import InfoExtractor from ..utils import ( ExtractorError, xpath_with_ns, ) _x = lambda p: xpath_with_ns(p, {'smil': 'http://www.w3.org/2005/SMIL21/Language'}) class ThePlatformIE(InfoExtractor): _VALID_URL = r'''(?x) (?:https?://(?:link|player)\.theplatform\.com/[sp]/[^/]+/ (?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/)? |theplatform:)(?P<id>[^/\?&]+)''' _TEST = { # from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/ u'url': u'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true', u'info_dict': { u'id': u'e9I_cZgTgIPd', u'ext': u'flv', u'title': u'Blackberry\'s big, bold Z30', u'description': u'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.', u'duration': 247, }, u'params': { # rtmp download u'skip_download': True, }, } def _get_info(self, video_id, smil_url): meta = self._download_xml(smil_url, video_id) try: error_msg = next( n.attrib['abstract'] for n in meta.findall(_x('.//smil:ref')) if n.attrib.get('title') == u'Geographic Restriction') except StopIteration: pass else: raise ExtractorError(error_msg, expected=True) info_url = 'http://link.theplatform.com/s/dJ5BDC/{0}?format=preview'.format(video_id) info_json = self._download_webpage(info_url, video_id) info = json.loads(info_json) head = meta.find(_x('smil:head')) body = meta.find(_x('smil:body')) f4m_node = body.find(_x('smil:seq/smil:video')) if f4m_node is not None: f4m_url = f4m_node.attrib['src'] if 'manifest.f4m?' not in f4m_url: f4m_url += '?' # the parameters are from syfy.com, other sites may use others, # they also work for nbc.com f4m_url += '&g=UXWGVKRWHFSP&hdcore=3.0.3' formats = [{ 'ext': 'flv', 'url': f4m_url, }] else: base_url = head.find(_x('smil:meta')).attrib['base'] switch = body.find(_x('smil:switch')) formats = [] for f in switch.findall(_x('smil:video')): attr = f.attrib width = int(attr['width']) height = int(attr['height']) vbr = int(attr['system-bitrate']) // 1000 format_id = '%dx%d_%dk' % (width, height, vbr) formats.append({ 'format_id': format_id, 'url': base_url, 'play_path': 'mp4:' + attr['src'], 'ext': 'flv', 'width': width, 'height': height, 'vbr': vbr, }) self._sort_formats(formats) return { 'id': video_id, 'title': info['title'], 'formats': formats, 'description': info['description'], 'thumbnail': info['defaultThumbnailUrl'], 'duration': info['duration']//1000, } def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) video_id = mobj.group('id') if mobj.group('config'): config_url = url+ '&form=json' config_url = config_url.replace('swf/', 'config/') config_url = config_url.replace('onsite/', 'onsite/config/') config_json = self._download_webpage(config_url, video_id, u'Downloading config') config = json.loads(config_json) smil_url = config['releaseUrl'] + '&format=SMIL&formats=MPEG4&manifest=f4m' else: smil_url = ('http://link.theplatform.com/s/dJ5BDC/{0}/meta.smil?' 'format=smil&mbr=true'.format(video_id)) return self._get_info(video_id, smil_url)