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youtube-dl

[mirror] Download/Watch videos from video hostersgit clone https://hacktivis.me/git/mirror/youtube-dl.git

livestream.py (13696B)

    

  1. from __future__ import unicode_literals
  3. import re
  4. import itertools
  6. from .common import InfoExtractor
  7. from ..compat import (
  8.     compat_str,
  9.     compat_urlparse,
  10. )
  11. from ..utils import (
  12.     find_xpath_attr,
  13.     xpath_attr,
  14.     xpath_with_ns,
  15.     xpath_text,
  16.     orderedSet,
  17.     update_url_query,
  18.     int_or_none,
  19.     float_or_none,
  20.     parse_iso8601,
  21.     determine_ext,
  22. )
  25. class LivestreamIE(InfoExtractor):
  26.     IE_NAME = 'livestream'
  27.     _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+))?'
  28.     _TESTS = [{
  29.         'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
  30.         'md5': '53274c76ba7754fb0e8d072716f2292b',
  31.         'info_dict': {
  32.             'id': '4719370',
  33.             'ext': 'mp4',
  34.             'title': 'Live from Webster Hall NYC',
  35.             'timestamp': 1350008072,
  36.             'upload_date': '20121012',
  37.             'duration': 5968.0,
  38.             'like_count': int,
  39.             'view_count': int,
  40.             'thumbnail': r're:^http://.*\.jpg$'
  41.         }
  42.     }, {
  43.         'url': 'http://new.livestream.com/tedx/cityenglish',
  44.         'info_dict': {
  45.             'title': 'TEDCity2.0 (English)',
  46.             'id': '2245590',
  47.         },
  48.         'playlist_mincount': 4,
  49.     }, {
  50.         'url': 'http://new.livestream.com/chess24/tatasteelchess',
  51.         'info_dict': {
  52.             'title': 'Tata Steel Chess',
  53.             'id': '3705884',
  54.         },
  55.         'playlist_mincount': 60,
  56.     }, {
  57.         'url': 'https://new.livestream.com/accounts/362/events/3557232/videos/67864563/player?autoPlay=false&height=360&mute=false&width=640',
  58.         'only_matching': True,
  59.     }, {
  60.         'url': 'http://livestream.com/bsww/concacafbeachsoccercampeonato2015',
  61.         'only_matching': True,
  62.     }]
  63.     _API_URL_TEMPLATE = 'http://livestream.com/api/accounts/%s/events/%s'
  65.     def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
  66.         base_ele = find_xpath_attr(
  67.             smil, self._xpath_ns('.//meta', namespace), 'name', 'httpBase')
  68.         base = base_ele.get('content') if base_ele is not None else 'http://livestreamvod-f.akamaihd.net/'
  70.         formats = []
  71.         video_nodes = smil.findall(self._xpath_ns('.//video', namespace))
  73.         for vn in video_nodes:
  74.             tbr = int_or_none(vn.attrib.get('system-bitrate'), 1000)
  75.             furl = (
  76.                 update_url_query(compat_urlparse.urljoin(base, vn.attrib['src']), {
  77.                     'v': '3.0.3',
  78.                     'fp': 'WIN% 14,0,0,145',
  79.                 }))
  80.             if 'clipBegin' in vn.attrib:
  81.                 furl += '&ssek=' + vn.attrib['clipBegin']
  82.             formats.append({
  83.                 'url': furl,
  84.                 'format_id': 'smil_%d' % tbr,
  85.                 'ext': 'flv',
  86.                 'tbr': tbr,
  87.                 'preference': -1000,
  88.             })
  89.         return formats
  91.     def _extract_video_info(self, video_data):
  92.         video_id = compat_str(video_data['id'])
  94.         FORMAT_KEYS = (
  95.             ('sd', 'progressive_url'),
  96.             ('hd', 'progressive_url_hd'),
  97.         )
  99.         formats = []
  100.         for format_id, key in FORMAT_KEYS:
  101.             video_url = video_data.get(key)
  102.             if video_url:
  103.                 ext = determine_ext(video_url)
  104.                 if ext == 'm3u8':
  105.                     continue
  106.                 bitrate = int_or_none(self._search_regex(
  107.                     r'(\d+)\.%s' % ext, video_url, 'bitrate', default=None))
  108.                 formats.append({
  109.                     'url': video_url,
  110.                     'format_id': format_id,
  111.                     'tbr': bitrate,
  112.                     'ext': ext,
  113.                 })
  115.         smil_url = video_data.get('smil_url')
  116.         if smil_url:
  117.             formats.extend(self._extract_smil_formats(smil_url, video_id, fatal=False))
  119.         m3u8_url = video_data.get('m3u8_url')
  120.         if m3u8_url:
  121.             formats.extend(self._extract_m3u8_formats(
  122.                 m3u8_url, video_id, 'mp4', 'm3u8_native',
  123.                 m3u8_id='hls', fatal=False))
  125.         f4m_url = video_data.get('f4m_url')
  126.         if f4m_url:
  127.             formats.extend(self._extract_f4m_formats(
  128.                 f4m_url, video_id, f4m_id='hds', fatal=False))
  129.         self._sort_formats(formats)
  131.         comments = [{
  132.             'author_id': comment.get('author_id'),
  133.             'author': comment.get('author', {}).get('full_name'),
  134.             'id': comment.get('id'),
  135.             'text': comment['text'],
  136.             'timestamp': parse_iso8601(comment.get('created_at')),
  137.         } for comment in video_data.get('comments', {}).get('data', [])]
  139.         return {
  140.             'id': video_id,
  141.             'formats': formats,
  142.             'title': video_data['caption'],
  143.             'description': video_data.get('description'),
  144.             'thumbnail': video_data.get('thumbnail_url'),
  145.             'duration': float_or_none(video_data.get('duration'), 1000),
  146.             'timestamp': parse_iso8601(video_data.get('publish_at')),
  147.             'like_count': video_data.get('likes', {}).get('total'),
  148.             'comment_count': video_data.get('comments', {}).get('total'),
  149.             'view_count': video_data.get('views'),
  150.             'comments': comments,
  151.         }
  153.     def _extract_stream_info(self, stream_info):
  154.         broadcast_id = compat_str(stream_info['broadcast_id'])
  155.         is_live = stream_info.get('is_live')
  157.         formats = []
  158.         smil_url = stream_info.get('play_url')
  159.         if smil_url:
  160.             formats.extend(self._extract_smil_formats(smil_url, broadcast_id))
  162.         m3u8_url = stream_info.get('m3u8_url')
  163.         if m3u8_url:
  164.             formats.extend(self._extract_m3u8_formats(
  165.                 m3u8_url, broadcast_id, 'mp4', 'm3u8_native',
  166.                 m3u8_id='hls', fatal=False))
  168.         rtsp_url = stream_info.get('rtsp_url')
  169.         if rtsp_url:
  170.             formats.append({
  171.                 'url': rtsp_url,
  172.                 'format_id': 'rtsp',
  173.             })
  174.         self._sort_formats(formats)
  176.         return {
  177.             'id': broadcast_id,
  178.             'formats': formats,
  179.             'title': self._live_title(stream_info['stream_title']) if is_live else stream_info['stream_title'],
  180.             'thumbnail': stream_info.get('thumbnail_url'),
  181.             'is_live': is_live,
  182.         }
  184.     def _extract_event(self, event_data):
  185.         event_id = compat_str(event_data['id'])
  186.         account_id = compat_str(event_data['owner_account_id'])
  187.         feed_root_url = self._API_URL_TEMPLATE % (account_id, event_id) + '/feed.json'
  189.         stream_info = event_data.get('stream_info')
  190.         if stream_info:
  191.             return self._extract_stream_info(stream_info)
  193.         last_video = None
  194.         entries = []
  195.         for i in itertools.count(1):
  196.             if last_video is None:
  197.                 info_url = feed_root_url
  198.             else:
  199.                 info_url = '{root}?&id={id}&newer=-1&type=video'.format(
  200.                     root=feed_root_url, id=last_video)
  201.             videos_info = self._download_json(
  202.                 info_url, event_id, 'Downloading page {0}'.format(i))['data']
  203.             videos_info = [v['data'] for v in videos_info if v['type'] == 'video']
  204.             if not videos_info:
  205.                 break
  206.             for v in videos_info:
  207.                 v_id = compat_str(v['id'])
  208.                 entries.append(self.url_result(
  209.                     'http://livestream.com/accounts/%s/events/%s/videos/%s' % (account_id, event_id, v_id),
  210.                     'Livestream', v_id, v.get('caption')))
  211.             last_video = videos_info[-1]['id']
  212.         return self.playlist_result(entries, event_id, event_data['full_name'])
  214.     def _real_extract(self, url):
  215.         mobj = re.match(self._VALID_URL, url)
  216.         video_id = mobj.group('id')
  217.         event = mobj.group('event_id') or mobj.group('event_name')
  218.         account = mobj.group('account_id') or mobj.group('account_name')
  219.         api_url = self._API_URL_TEMPLATE % (account, event)
  220.         if video_id:
  221.             video_data = self._download_json(
  222.                 api_url + '/videos/%s' % video_id, video_id)
  223.             return self._extract_video_info(video_data)
  224.         else:
  225.             event_data = self._download_json(api_url, video_id)
  226.             return self._extract_event(event_data)
  229. # The original version of Livestream uses a different system
  230. class LivestreamOriginalIE(InfoExtractor):
  231.     IE_NAME = 'livestream:original'
  232.     _VALID_URL = r'''(?x)https?://original\.livestream\.com/
  233.         (?P<user>[^/\?#]+)(?:/(?P<type>video|folder)
  234.         (?:(?:\?.*?Id=|/)(?P<id>.*?)(&|$))?)?
  235.         '''
  236.     _TESTS = [{
  237.         'url': 'http://original.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
  238.         'info_dict': {
  239.             'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
  240.             'ext': 'mp4',
  241.             'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital',
  242.             'duration': 771.301,
  243.             'view_count': int,
  244.         },
  245.     }, {
  246.         'url': 'https://original.livestream.com/newplay/folder?dirId=a07bf706-d0e4-4e75-a747-b021d84f2fd3',
  247.         'info_dict': {
  248.             'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3',
  249.         },
  250.         'playlist_mincount': 4,
  251.     }, {
  252.         # live stream
  253.         'url': 'http://original.livestream.com/znsbahamas',
  254.         'only_matching': True,
  255.     }]
  257.     def _extract_video_info(self, user, video_id):
  258.         api_url = 'http://x%sx.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id=%s' % (user, video_id)
  259.         info = self._download_xml(api_url, video_id)
  261.         item = info.find('channel').find('item')
  262.         title = xpath_text(item, 'title')
  263.         media_ns = {'media': 'http://search.yahoo.com/mrss'}
  264.         thumbnail_url = xpath_attr(
  265.             item, xpath_with_ns('media:thumbnail', media_ns), 'url')
  266.         duration = float_or_none(xpath_attr(
  267.             item, xpath_with_ns('media:content', media_ns), 'duration'))
  268.         ls_ns = {'ls': 'http://api.channel.livestream.com/2.0'}
  269.         view_count = int_or_none(xpath_text(
  270.             item, xpath_with_ns('ls:viewsCount', ls_ns)))
  272.         return {
  273.             'id': video_id,
  274.             'title': title,
  275.             'thumbnail': thumbnail_url,
  276.             'duration': duration,
  277.             'view_count': view_count,
  278.         }
  280.     def _extract_video_formats(self, video_data, video_id):
  281.         formats = []
  283.         progressive_url = video_data.get('progressiveUrl')
  284.         if progressive_url:
  285.             formats.append({
  286.                 'url': progressive_url,
  287.                 'format_id': 'http',
  288.             })
  290.         m3u8_url = video_data.get('httpUrl')
  291.         if m3u8_url:
  292.             formats.extend(self._extract_m3u8_formats(
  293.                 m3u8_url, video_id, 'mp4', 'm3u8_native',
  294.                 m3u8_id='hls', fatal=False))
  296.         rtsp_url = video_data.get('rtspUrl')
  297.         if rtsp_url:
  298.             formats.append({
  299.                 'url': rtsp_url,
  300.                 'format_id': 'rtsp',
  301.             })
  303.         self._sort_formats(formats)
  304.         return formats
  306.     def _extract_folder(self, url, folder_id):
  307.         webpage = self._download_webpage(url, folder_id)
  308.         paths = orderedSet(re.findall(
  309.             r'''(?x)(?:
  310.                 <li\s+class="folder">\s*<a\s+href="|
  311.                 <a\s+href="(?=https?://livestre\.am/)
  312.             )([^"]+)"''', webpage))
  314.         entries = [{
  315.             '_type': 'url',
  316.             'url': compat_urlparse.urljoin(url, p),
  317.         } for p in paths]
  319.         return self.playlist_result(entries, folder_id)
  321.     def _real_extract(self, url):
  322.         mobj = re.match(self._VALID_URL, url)
  323.         user = mobj.group('user')
  324.         url_type = mobj.group('type')
  325.         content_id = mobj.group('id')
  326.         if url_type == 'folder':
  327.             return self._extract_folder(url, content_id)
  328.         else:
  329.             # this url is used on mobile devices
  330.             stream_url = 'http://x%sx.api.channel.livestream.com/3.0/getstream.json' % user
  331.             info = {}
  332.             if content_id:
  333.                 stream_url += '?id=%s' % content_id
  334.                 info = self._extract_video_info(user, content_id)
  335.             else:
  336.                 content_id = user
  337.                 webpage = self._download_webpage(url, content_id)
  338.                 info = {
  339.                     'title': self._og_search_title(webpage),
  340.                     'description': self._og_search_description(webpage),
  341.                     'thumbnail': self._search_regex(r'channelLogo\.src\s*=\s*"([^"]+)"', webpage, 'thumbnail', None),
  342.                 }
  343.             video_data = self._download_json(stream_url, content_id)
  344.             is_live = video_data.get('isLive')
  345.             info.update({
  346.                 'id': content_id,
  347.                 'title': self._live_title(info['title']) if is_live else info['title'],
  348.                 'formats': self._extract_video_formats(video_data, content_id),
  349.                 'is_live': is_live,
  350.             })
  351.             return info
  354. # The server doesn't support HEAD request, the generic extractor can't detect
  355. # the redirection
  356. class LivestreamShortenerIE(InfoExtractor):
  357.     IE_NAME = 'livestream:shortener'
  358.     IE_DESC = False  # Do not list
  359.     _VALID_URL = r'https?://livestre\.am/(?P<id>.+)'
  361.     def _real_extract(self, url):
  362.         mobj = re.match(self._VALID_URL, url)
  363.         id = mobj.group('id')
  364.         webpage = self._download_webpage(url, id)
  366.         return self.url_result(self._og_search_url(webpage))