diff options
Diffstat (limited to 'youtube_dl/extractor/livestream.py')
| -rw-r--r-- | youtube_dl/extractor/livestream.py | 278 |
1 files changed, 168 insertions, 110 deletions
diff --git a/youtube_dl/extractor/livestream.py b/youtube_dl/extractor/livestream.py index 6d7733e41..b95c23c8c 100644 --- a/youtube_dl/extractor/livestream.py +++ b/youtube_dl/extractor/livestream.py @@ -1,27 +1,29 @@ from __future__ import unicode_literals import re -import json import itertools from .common import InfoExtractor from ..compat import ( compat_str, - compat_urllib_parse_urlparse, compat_urlparse, ) from ..utils import ( - ExtractorError, find_xpath_attr, - int_or_none, - orderedSet, + 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/.*?/(?P<event_name>.*?)(/videos/(?P<id>[0-9]+)(?:/player)?)?/?(?:$|[?#])' + _VALID_URL = r'https?://(?:new\.)?livestream\.com/(?:accounts/(?P<account_id>\d+)|(?P<account_name>[^/]+))/(?:events/(?P<event_id>\d+)|(?P<event_name>[^/]+))(?:/videos/(?P<id>\d+))?' _TESTS = [{ 'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370', 'md5': '53274c76ba7754fb0e8d072716f2292b', @@ -29,7 +31,9 @@ class LivestreamIE(InfoExtractor): 'id': '4719370', 'ext': 'mp4', 'title': 'Live from Webster Hall NYC', + 'timestamp': 1350008072, 'upload_date': '20121012', + 'duration': 5968.0, 'like_count': int, 'view_count': int, 'thumbnail': 're:^http://.*\.jpg$' @@ -55,39 +59,19 @@ class LivestreamIE(InfoExtractor): '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/' - 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') + video_nodes = smil.findall(self._xpath_ns('.//video', namespace)) for vn in video_nodes: - tbr = int_or_none(vn.attrib.get('system-bitrate')) + tbr = int_or_none(vn.attrib.get('system-bitrate'), 1000) furl = ( - 'http://livestream-f.akamaihd.net/%s?v=3.0.3&fp=WIN%%2014,0,0,145' % - (vn.attrib['src'])) + '%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({ @@ -106,89 +90,136 @@ class LivestreamIE(InfoExtractor): ('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)] + + formats = [] + for format_id, key in FORMAT_KEYS: + video_url = video_data.get(key) + if video_url: + ext = determine_ext(video_url) + 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._parse_smil(video_id, smil_url)) + smil_formats = self._extract_smil_formats(smil_url, video_id) + if smil_formats: + formats.extend(smil_formats) + + m3u8_url = video_data.get('m3u8_url') + if m3u8_url: + m3u8_formats = self._extract_m3u8_formats( + m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False) + if m3u8_formats: + formats.extend(m3u8_formats) + + f4m_url = video_data.get('f4m_url') + if f4m_url: + f4m_formats = self._extract_f4m_formats(f4m_url, video_id, f4m_id='hds', fatal=False) + if f4m_formats: + formats.extend(f4m_formats) 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'), - 'upload_date': video_data['updated_at'].replace('-', '')[:8], + '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: + smil_formats = self._extract_smil_formats(smil_url, broadcast_id) + if smil_formats: + formats.extend(smil_formats) + + m3u8_url = stream_info.get('m3u8_url') + if m3u8_url: + m3u8_formats = self._extract_m3u8_formats( + m3u8_url, broadcast_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False) + if m3u8_formats: + formats.extend(m3u8_formats) + + 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, info): - event_id = compat_str(info['id']) - account = compat_str(info['owner_account_id']) - root_url = ( - 'https://new.livestream.com/api/accounts/{account}/events/{event}/' - 'feed.json'.format(account=account, event=event_id)) - - def _extract_videos(): - last_video = None - for i in itertools.count(1): - if last_video is None: - info_url = root_url - else: - info_url = '{root}?&id={id}&newer=-1&type=video'.format( - root=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: - yield self._extract_video_info(v) - last_video = videos_info[-1]['id'] - return self.playlist_result(_extract_videos(), event_id, info['full_name']) + 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_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 - - if video_id is None: - # This is an event page: - return self._extract_event(info) + 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: - videos = [self._extract_video_info(video_data['data']) - for video_data in info['feed']['data'] - if is_relevant(video_data, video_id)] - if not videos: - raise ExtractorError('Cannot find video %s' % video_id) - return videos[0] + event_data = self._download_json(api_url, video_id) + return self._extract_event(event_data) # The original version of Livestream uses a different system @@ -204,6 +235,8 @@ class LivestreamOriginalIE(InfoExtractor): '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', @@ -220,15 +253,42 @@ class LivestreamOriginalIE(InfoExtractor): # this url is used on mobile devices stream_url = 'http://x{0}x.api.channel.livestream.com/3.0/getstream.json?id={1}'.format(user, video_id) stream_info = self._download_json(stream_url, video_id) + is_live = stream_info.get('isLive') 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'] + 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))) + + formats = [{ + 'url': stream_info['progressiveUrl'], + 'format_id': 'http', + }] + + m3u8_url = stream_info.get('httpUrl') + if m3u8_url: + m3u8_formats = self._extract_m3u8_formats( + m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False) + if m3u8_formats: + formats.extend(m3u8_formats) + + rtsp_url = stream_info.get('rtspUrl') + if rtsp_url: + formats.append({ + 'url': rtsp_url, + 'format_id': 'rtsp', + }) + self._sort_formats(formats) return { 'id': video_id, - 'title': item.find('title').text, - 'url': stream_info['progressiveUrl'], + 'title': self._live_title(xpath_text(item, 'title')) if is_live else xpath_text(item, 'title'), + 'formats': formats, 'thumbnail': thumbnail_url, + 'duration': duration, + 'view_count': view_count, + 'is_live': is_live, } def _extract_folder(self, url, folder_id): @@ -239,14 +299,12 @@ class LivestreamOriginalIE(InfoExtractor): <a\s+href="(?=https?://livestre\.am/) )([^"]+)"''', webpage)) - return { - '_type': 'playlist', - 'id': folder_id, - 'entries': [{ - '_type': 'url', - 'url': compat_urlparse.urljoin(url, p), - } for p in paths], - } + 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) |