from __future__ import unicode_literals import re import json from .common import InfoExtractor from ..utils import ( compat_str, compat_urllib_parse_urlparse, compat_urlparse, ExtractorError, find_xpath_attr, int_or_none, orderedSet, xpath_with_ns, ) class LivestreamIE(InfoExtractor): IE_NAME = 'livestream' _VALID_URL = r'http://new\.livestream\.com/.*?/(?P.*?)(/videos/(?P\d+))?/?$' _TESTS = [{ 'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370', 'md5': '53274c76ba7754fb0e8d072716f2292b', 'info_dict': { 'id': '4719370', 'ext': 'mp4', 'title': 'Live from Webster Hall NYC', 'upload_date': '20121012', 'like_count': int, 'view_count': int, 'thumbnail': 're:^http://.*\.jpg$' } }, { 'url': 'http://new.livestream.com/tedx/cityenglish', 'info_dict': { 'title': 'TEDCity2.0 (English)', }, 'playlist_mincount': 4, }] def _parse_smil(self, video_id, smil_url): formats = [] _SWITCH_XPATH = ( './/{http://www.w3.org/2001/SMIL20/Language}body/' '{http://www.w3.org/2001/SMIL20/Language}switch') smil_doc = self._download_xml( smil_url, video_id, note='Downloading SMIL information', errnote='Unable to download SMIL information', fatal=False) if smil_doc is False: # Download failed return formats title_node = find_xpath_attr( smil_doc, './/{http://www.w3.org/2001/SMIL20/Language}meta', 'name', 'title') if title_node is None: self.report_warning('Cannot find SMIL id') switch_node = smil_doc.find(_SWITCH_XPATH) else: title_id = title_node.attrib['content'] switch_node = find_xpath_attr( smil_doc, _SWITCH_XPATH, 'id', title_id) if switch_node is None: raise ExtractorError('Cannot find switch node') video_nodes = switch_node.findall( '{http://www.w3.org/2001/SMIL20/Language}video') for vn in video_nodes: tbr = int_or_none(vn.attrib.get('system-bitrate')) furl = ( 'http://livestream-f.akamaihd.net/%s?v=3.0.3&fp=WIN%%2014,0,0,145' % (vn.attrib['src'])) if 'clipBegin' in vn.attrib: furl += '&ssek=' + vn.attrib['clipBegin'] formats.append({ 'url': furl, 'format_id': 'smil_%d' % tbr, 'ext': 'flv', 'tbr': tbr, 'preference': -1000, }) return formats def _extract_video_info(self, video_data): video_id = compat_str(video_data['id']) FORMAT_KEYS = ( ('sd', 'progressive_url'), ('hd', 'progressive_url_hd'), ) formats = [{ 'format_id': format_id, 'url': video_data[key], 'quality': i + 1, } for i, (format_id, key) in enumerate(FORMAT_KEYS) if video_data.get(key)] smil_url = video_data.get('smil_url') if smil_url: formats.extend(self._parse_smil(video_id, smil_url)) self._sort_formats(formats) return { 'id': video_id, 'formats': formats, 'title': video_data['caption'], 'thumbnail': video_data.get('thumbnail_url'), 'upload_date': video_data['updated_at'].replace('-', '')[:8], 'like_count': video_data.get('likes', {}).get('total'), 'view_count': video_data.get('views'), } def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) video_id = mobj.group('id') event_name = mobj.group('event_name') webpage = self._download_webpage(url, video_id or event_name) og_video = self._og_search_video_url( webpage, 'player url', fatal=False, default=None) if og_video is not None: query_str = compat_urllib_parse_urlparse(og_video).query query = compat_urlparse.parse_qs(query_str) if 'play_url' in query: api_url = query['play_url'][0].replace('.smil', '') info = json.loads(self._download_webpage( api_url, video_id, 'Downloading video info')) return self._extract_video_info(info) config_json = self._search_regex( r'window.config = ({.*?});', webpage, 'window config') info = json.loads(config_json)['event'] def is_relevant(vdata, vid): result = vdata['type'] == 'video' if video_id is not None: result = result and compat_str(vdata['data']['id']) == vid return result videos = [self._extract_video_info(video_data['data']) for video_data in info['feed']['data'] if is_relevant(video_data, video_id)] if video_id is None: # This is an event page: return self.playlist_result(videos, info['id'], info['full_name']) else: if not videos: raise ExtractorError('Cannot find video %s' % video_id) return videos[0] # The original version of Livestream uses a different system class LivestreamOriginalIE(InfoExtractor): IE_NAME = 'livestream:original' _VALID_URL = r'''(?x)https?://www\.livestream\.com/ (?P[^/]+)/(?Pvideo|folder) (?:\?.*?Id=|/)(?P.*?)(&|$) ''' _TESTS = [{ 'url': 'http://www.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', 'info_dict': { 'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', 'ext': 'flv', 'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital', }, 'params': { # rtmp 'skip_download': True, }, }, { 'url': 'https://www.livestream.com/newplay/folder?dirId=a07bf706-d0e4-4e75-a747-b021d84f2fd3', 'info_dict': { 'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3', }, 'playlist_mincount': 4, }] def _extract_video(self, user, video_id): api_url = 'http://x{0}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={1}'.format(user, video_id) info = self._download_xml(api_url, video_id) item = info.find('channel').find('item') ns = {'media': 'http://search.yahoo.com/mrss'} thumbnail_url = item.find(xpath_with_ns('media:thumbnail', ns)).attrib['url'] # Remove the extension and number from the path (like 1.jpg) path = self._search_regex(r'(user-files/.+)_.*?\.jpg$', thumbnail_url, 'path') return { 'id': video_id, 'title': item.find('title').text, 'url': 'rtmp://extondemand.livestream.com/ondemand', 'play_path': 'mp4:trans/dv15/mogulus-{0}.mp4'.format(path), 'ext': 'flv', 'thumbnail': thumbnail_url, } def _extract_folder(self, url, folder_id): webpage = self._download_webpage(url, folder_id) paths = orderedSet(re.findall( r'''(?x)(?: \s*.+)' def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) id = mobj.group('id') webpage = self._download_webpage(url, id) return { '_type': 'url', 'url': self._og_search_url(webpage), }