import re import json import xml.etree.ElementTree from .common import InfoExtractor from ..utils import ( compat_urllib_parse, ) class BrightcoveIE(InfoExtractor): _VALID_URL = r'http://.*brightcove\.com/.*\?(?P.*videoPlayer=(?P\d*).*)' _FEDERATED_URL_TEMPLATE = 'http://c.brightcove.com/services/viewer/htmlFederated?%s' # There is a test for Brigtcove in GenericIE, that way we test both the download # and the detection of videos, and we don't have to find an URL that is always valid @classmethod def _build_brighcove_url(cls, object_str): """ Build a Brightcove url from a xml string containing {params} """ object_doc = xml.etree.ElementTree.fromstring(object_str) assert object_doc.attrib['class'] == u'BrightcoveExperience' params = {'flashID': object_doc.attrib['id'], 'playerID': object_doc.find('./param[@name="playerID"]').attrib['value'], '@videoPlayer': object_doc.find('./param[@name="@videoPlayer"]').attrib['value'], } playerKey = object_doc.find('./param[@name="playerKey"]') # Not all pages define this value if playerKey is not None: params['playerKey'] = playerKey.attrib['value'] data = compat_urllib_parse.urlencode(params) return cls._FEDERATED_URL_TEMPLATE % data def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) query = mobj.group('query') video_id = mobj.group('id') request_url = self._FEDERATED_URL_TEMPLATE % query webpage = self._download_webpage(request_url, video_id) self.report_extraction(video_id) info = self._search_regex(r'var experienceJSON = ({.*?});', webpage, 'json') info = json.loads(info)['data'] video_info = info['programmedContent']['videoPlayer']['mediaDTO'] renditions = video_info['renditions'] renditions = sorted(renditions, key=lambda r: r['size']) best_format = renditions[-1] return {'id': video_id, 'title': video_info['displayName'], 'url': best_format['defaultURL'], 'ext': 'mp4', 'description': video_info.get('shortDescription'), 'thumbnail': video_info.get('videoStillURL') or video_info.get('thumbnailURL'), 'uploader': video_info.get('publisherName'), }