from __future__ import unicode_literals import re import itertools from .common import InfoExtractor from ..compat import ( compat_str, compat_urlparse, ) from ..utils import ( find_xpath_attr, xpath_attr, xpath_with_ns, xpath_text, orderedSet, int_or_none, float_or_none, parse_iso8601, determine_ext, ) class LivestreamIE(InfoExtractor): IE_NAME = 'livestream' _VALID_URL = r'https?://(?:new\.)?livestream\.com/(?:accounts/(?P<account_id>\d+)|(?P<account_name>[^/]+))/(?:events/(?P<event_id>\d+)|(?P<event_name>[^/]+))(?:/videos/(?P<id>\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', 'timestamp': 1350008072, 'upload_date': '20121012', 'duration': 5968.0, 'like_count': int, 'view_count': int, 'thumbnail': 're:^http://.*\.jpg$' } }, { 'url': 'http://new.livestream.com/tedx/cityenglish', 'info_dict': { 'title': 'TEDCity2.0 (English)', 'id': '2245590', }, 'playlist_mincount': 4, }, { 'url': 'http://new.livestream.com/chess24/tatasteelchess', 'info_dict': { 'title': 'Tata Steel Chess', 'id': '3705884', }, 'playlist_mincount': 60, }, { 'url': 'https://new.livestream.com/accounts/362/events/3557232/videos/67864563/player?autoPlay=false&height=360&mute=false&width=640', 'only_matching': True, }, { 'url': 'http://livestream.com/bsww/concacafbeachsoccercampeonato2015', 'only_matching': True, }] _API_URL_TEMPLATE = 'http://livestream.com/api/accounts/%s/events/%s' def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None): base_ele = find_xpath_attr( smil, self._xpath_ns('.//meta', namespace), 'name', 'httpBase') base = base_ele.get('content') if base_ele else 'http://livestreamvod-f.akamaihd.net/' formats = [] video_nodes = smil.findall(self._xpath_ns('.//video', namespace)) for vn in video_nodes: tbr = int_or_none(vn.attrib.get('system-bitrate'), 1000) furl = ( '%s%s?v=3.0.3&fp=WIN%%2014,0,0,145' % (base, 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 = [] for format_id, key in FORMAT_KEYS: video_url = video_data.get(key) if video_url: ext = determine_ext(video_url) if ext == 'm3u8': continue bitrate = int_or_none(self._search_regex( r'(\d+)\.%s' % ext, video_url, 'bitrate', default=None)) formats.append({ 'url': video_url, 'format_id': format_id, 'tbr': bitrate, 'ext': ext, }) smil_url = video_data.get('smil_url') if smil_url: formats.extend(self._extract_smil_formats(smil_url, video_id)) m3u8_url = video_data.get('m3u8_url') if m3u8_url: formats.extend(self._extract_m3u8_formats( m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)) f4m_url = video_data.get('f4m_url') if f4m_url: formats.extend(self._extract_f4m_formats( f4m_url, video_id, f4m_id='hds', fatal=False)) self._sort_formats(formats) comments = [{ 'author_id': comment.get('author_id'), 'author': comment.get('author', {}).get('full_name'), 'id': comment.get('id'), 'text': comment['text'], 'timestamp': parse_iso8601(comment.get('created_at')), } for comment in video_data.get('comments', {}).get('data', [])] return { 'id': video_id, 'formats': formats, 'title': video_data['caption'], 'description': video_data.get('description'), 'thumbnail': video_data.get('thumbnail_url'), 'duration': float_or_none(video_data.get('duration'), 1000), 'timestamp': parse_iso8601(video_data.get('publish_at')), 'like_count': video_data.get('likes', {}).get('total'), 'comment_count': video_data.get('comments', {}).get('total'), 'view_count': video_data.get('views'), 'comments': comments, } def _extract_stream_info(self, stream_info): broadcast_id = stream_info['broadcast_id'] is_live = stream_info.get('is_live') formats = [] smil_url = stream_info.get('play_url') if smil_url: formats.extend(self._extract_smil_formats(smil_url, broadcast_id)) entry_protocol = 'm3u8' if is_live else 'm3u8_native' m3u8_url = stream_info.get('m3u8_url') if m3u8_url: formats.extend(self._extract_m3u8_formats( m3u8_url, broadcast_id, 'mp4', entry_protocol, m3u8_id='hls', fatal=False)) rtsp_url = stream_info.get('rtsp_url') if rtsp_url: formats.append({ 'url': rtsp_url, 'format_id': 'rtsp', }) self._sort_formats(formats) return { 'id': broadcast_id, 'formats': formats, 'title': self._live_title(stream_info['stream_title']) if is_live else stream_info['stream_title'], 'thumbnail': stream_info.get('thumbnail_url'), 'is_live': is_live, } def _extract_event(self, event_data): event_id = compat_str(event_data['id']) account_id = compat_str(event_data['owner_account_id']) feed_root_url = self._API_URL_TEMPLATE % (account_id, event_id) + '/feed.json' stream_info = event_data.get('stream_info') if stream_info: return self._extract_stream_info(stream_info) last_video = None entries = [] for i in itertools.count(1): if last_video is None: info_url = feed_root_url else: info_url = '{root}?&id={id}&newer=-1&type=video'.format( root=feed_root_url, id=last_video) videos_info = self._download_json( info_url, event_id, 'Downloading page {0}'.format(i))['data'] videos_info = [v['data'] for v in videos_info if v['type'] == 'video'] if not videos_info: break for v in videos_info: entries.append(self.url_result( 'http://livestream.com/accounts/%s/events/%s/videos/%s' % (account_id, event_id, v['id']), 'Livestream', v['id'], v['caption'])) last_video = videos_info[-1]['id'] return self.playlist_result(entries, event_id, event_data['full_name']) def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) video_id = mobj.group('id') event = mobj.group('event_id') or mobj.group('event_name') account = mobj.group('account_id') or mobj.group('account_name') api_url = self._API_URL_TEMPLATE % (account, event) if video_id: video_data = self._download_json( api_url + '/videos/%s' % video_id, video_id) return self._extract_video_info(video_data) else: event_data = self._download_json(api_url, video_id) return self._extract_event(event_data) # The original version of Livestream uses a different system class LivestreamOriginalIE(InfoExtractor): IE_NAME = 'livestream:original' _VALID_URL = r'''(?x)https?://original\.livestream\.com/ (?P<user>[^/\?#]+)(?:/(?P<type>video|folder) (?:(?:\?.*?Id=|/)(?P<id>.*?)(&|$))?)? ''' _TESTS = [{ 'url': 'http://original.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', 'info_dict': { 'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', 'ext': 'mp4', 'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital', 'duration': 771.301, 'view_count': int, }, }, { 'url': 'https://original.livestream.com/newplay/folder?dirId=a07bf706-d0e4-4e75-a747-b021d84f2fd3', 'info_dict': { 'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3', }, 'playlist_mincount': 4, }, { # live stream 'url': 'http://original.livestream.com/znsbahamas', 'only_matching': True, }] def _extract_video_info(self, user, video_id): api_url = 'http://x%sx.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id=%s' % (user, video_id) info = self._download_xml(api_url, video_id) item = info.find('channel').find('item') title = xpath_text(item, 'title') media_ns = {'media': 'http://search.yahoo.com/mrss'} thumbnail_url = xpath_attr( item, xpath_with_ns('media:thumbnail', media_ns), 'url') duration = float_or_none(xpath_attr( item, xpath_with_ns('media:content', media_ns), 'duration')) ls_ns = {'ls': 'http://api.channel.livestream.com/2.0'} view_count = int_or_none(xpath_text( item, xpath_with_ns('ls:viewsCount', ls_ns))) return { 'id': video_id, 'title': title, 'thumbnail': thumbnail_url, 'duration': duration, 'view_count': view_count, } def _extract_video_formats(self, video_data, video_id, entry_protocol): formats = [] progressive_url = video_data.get('progressiveUrl') if progressive_url: formats.append({ 'url': progressive_url, 'format_id': 'http', }) m3u8_url = video_data.get('httpUrl') if m3u8_url: formats.extend(self._extract_m3u8_formats( m3u8_url, video_id, 'mp4', entry_protocol, m3u8_id='hls', fatal=False)) rtsp_url = video_data.get('rtspUrl') if rtsp_url: formats.append({ 'url': rtsp_url, 'format_id': 'rtsp', }) self._sort_formats(formats) return formats def _extract_folder(self, url, folder_id): webpage = self._download_webpage(url, folder_id) paths = orderedSet(re.findall( r'''(?x)(?: <li\s+class="folder">\s*<a\s+href="| <a\s+href="(?=https?://livestre\.am/) )([^"]+)"''', webpage)) entries = [{ '_type': 'url', 'url': compat_urlparse.urljoin(url, p), } for p in paths] return self.playlist_result(entries, folder_id) def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) user = mobj.group('user') url_type = mobj.group('type') content_id = mobj.group('id') if url_type == 'folder': return self._extract_folder(url, content_id) else: # this url is used on mobile devices stream_url = 'http://x%sx.api.channel.livestream.com/3.0/getstream.json' % user info = {} if content_id: stream_url += '?id=%s' % content_id info = self._extract_video_info(user, content_id) else: content_id = user webpage = self._download_webpage(url, content_id) info = { 'title': self._og_search_title(webpage), 'description': self._og_search_description(webpage), 'thumbnail': self._search_regex(r'channelLogo.src\s*=\s*"([^"]+)"', webpage, 'thumbnail', None), } video_data = self._download_json(stream_url, content_id) is_live = video_data.get('isLive') entry_protocol = 'm3u8' if is_live else 'm3u8_native' info.update({ 'id': content_id, 'title': self._live_title(info['title']) if is_live else info['title'], 'formats': self._extract_video_formats(video_data, content_id, entry_protocol), 'is_live': is_live, }) return info # The server doesn't support HEAD request, the generic extractor can't detect # the redirection class LivestreamShortenerIE(InfoExtractor): IE_NAME = 'livestream:shortener' IE_DESC = False # Do not list _VALID_URL = r'https?://livestre\.am/(?P<id>.+)' 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), }