+ _VALID_URL = r'https?://.*brightcove\.com/(services|viewer).*\?(?P<query>.*)'
+ _FEDERATED_URL_TEMPLATE = 'http://c.brightcove.com/services/viewer/htmlFederated?%s'
+ _PLAYLIST_URL_TEMPLATE = 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=%s'
+
+ _TESTS = [
+ {
+ # From http://www.8tv.cat/8aldia/videos/xavier-sala-i-martin-aquesta-tarda-a-8-al-dia/
+ u'url': u'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1654948606001&flashID=myExperience&%40videoPlayer=2371591881001',
+ u'file': u'2371591881001.mp4',
+ u'md5': u'9e80619e0a94663f0bdc849b4566af19',
+ u'note': u'Test Brightcove downloads and detection in GenericIE',
+ u'info_dict': {
+ u'title': u'Xavier Sala i Martín: “Un banc que no presta és un banc zombi que no serveix per a res”',
+ u'uploader': u'8TV',
+ u'description': u'md5:a950cc4285c43e44d763d036710cd9cd',
+ }
+ },
+ {
+ # From http://medianetwork.oracle.com/video/player/1785452137001
+ u'url': u'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001',
+ u'file': u'1785452137001.flv',
+ u'info_dict': {
+ u'title': u'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges',
+ u'description': u'John Rose speaks at the JVM Language Summit, August 1, 2012.',
+ u'uploader': u'Oracle',
+ },
+ },
+ ]
+
+ @classmethod
+ def _build_brighcove_url(cls, object_str):
+ """
+ Build a Brightcove url from a xml string containing
+ <object class="BrightcoveExperience">{params}</object>
+ """
+ object_doc = xml.etree.ElementTree.fromstring(object_str)
+ assert u'BrightcoveExperience' in object_doc.attrib['class']
+ params = {'flashID': object_doc.attrib['id'],
+ 'playerID': find_xpath_attr(object_doc, './param', 'name', 'playerID').attrib['value'],
+ }
+ playerKey = find_xpath_attr(object_doc, './param', 'name', 'playerKey')
+ # Not all pages define this value
+ if playerKey is not None:
+ params['playerKey'] = playerKey.attrib['value']
+ videoPlayer = find_xpath_attr(object_doc, './param', 'name', '@videoPlayer')
+ if videoPlayer is not None:
+ params['@videoPlayer'] = videoPlayer.attrib['value']
+ data = compat_urllib_parse.urlencode(params)
+ return cls._FEDERATED_URL_TEMPLATE % data