X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fbrightcove.py;h=558b3d0093975eff273d38a7a2bad9f1d4e36355;hb=400afddaf49353c9b4c31d17d5efe4045e500fec;hp=f85acbb5db3dcb8e68b1e6e19f4eb91095fa6cfd;hpb=fbaaad49d7d6683b620929233ae661de64df1101;p=youtube-dl diff --git a/youtube_dl/extractor/brightcove.py b/youtube_dl/extractor/brightcove.py index f85acbb5d..558b3d009 100644 --- a/youtube_dl/extractor/brightcove.py +++ b/youtube_dl/extractor/brightcove.py @@ -1,32 +1,124 @@ +# encoding: utf-8 + import re import json +import xml.etree.ElementTree from .common import InfoExtractor +from ..utils import ( + compat_urllib_parse, + find_xpath_attr, + compat_urlparse, + + ExtractorError, +) class BrightcoveIE(InfoExtractor): - _VALID_URL = r'http://.*brightcove\.com/.*\?(?P.*videoPlayer=(?P\d*).*)' + _VALID_URL = r'https?://.*brightcove\.com/(services|viewer).*\?(?P.*)' + _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 + {params} + """ + 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 def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) - query = mobj.group('query') - video_id = mobj.group('id') + query_str = mobj.group('query') + query = compat_urlparse.parse_qs(query_str) + + videoPlayer = query.get('@videoPlayer') + if videoPlayer: + return self._get_video_info(videoPlayer[0], query_str) + else: + player_key = query['playerKey'] + return self._get_playlist_info(player_key[0]) - request_url = 'http://c.brightcove.com/services/viewer/htmlFederated?%s' % query + def _get_video_info(self, video_id, query): + 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'], + + return self._extract_video_info(video_info) + + def _get_playlist_info(self, player_key): + playlist_info = self._download_webpage(self._PLAYLIST_URL_TEMPLATE % player_key, + player_key, u'Downloading playlist information') + + playlist_info = json.loads(playlist_info)['videoList'] + videos = [self._extract_video_info(video_info) for video_info in playlist_info['mediaCollectionDTO']['videoDTOs']] + + return self.playlist_result(videos, playlist_id=playlist_info['id'], + playlist_title=playlist_info['mediaCollectionDTO']['displayName']) + + def _extract_video_info(self, video_info): + info = { + 'id': video_info['id'], + 'title': video_info['displayName'], + 'description': video_info.get('shortDescription'), + 'thumbnail': video_info.get('videoStillURL') or video_info.get('thumbnailURL'), + 'uploader': video_info.get('publisherName'), + } + + renditions = video_info.get('renditions') + if renditions: + renditions = sorted(renditions, key=lambda r: r['size']) + best_format = renditions[-1] + info.update({ + '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'), - } + }) + elif video_info.get('FLVFullLengthURL') is not None: + info.update({ + 'url': video_info['FLVFullLengthURL'], + 'ext': 'flv', + }) + else: + raise ExtractorError(u'Unable to extract video url for %s' % info['id']) + return info