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youtube-dl

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

ustream.py (10766B)

    

  1. from __future__ import unicode_literals
  3. import random
  4. import re
  6. from .common import InfoExtractor
  7. from ..compat import (
  8.     compat_str,
  9.     compat_urlparse,
  10. )
  11. from ..utils import (
  12.     encode_data_uri,
  13.     ExtractorError,
  14.     int_or_none,
  15.     float_or_none,
  16.     mimetype2ext,
  17.     str_or_none,
  18. )
  21. class UstreamIE(InfoExtractor):
  22.     _VALID_URL = r'https?://(?:www\.)?(?:ustream\.tv|video\.ibm\.com)/(?P<type>recorded|embed|embed/recorded)/(?P<id>\d+)'
  23.     IE_NAME = 'ustream'
  24.     _TESTS = [{
  25.         'url': 'http://www.ustream.tv/recorded/20274954',
  26.         'md5': '088f151799e8f572f84eb62f17d73e5c',
  27.         'info_dict': {
  28.             'id': '20274954',
  29.             'ext': 'flv',
  30.             'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
  31.             'description': 'Young Americans for Liberty February 7, 2012 2:28 AM',
  32.             'timestamp': 1328577035,
  33.             'upload_date': '20120207',
  34.             'uploader': 'yaliberty',
  35.             'uploader_id': '6780869',
  36.         },
  37.     }, {
  38.         # From http://sportscanada.tv/canadagames/index.php/week2/figure-skating/444
  39.         # Title and uploader available only from params JSON
  40.         'url': 'http://www.ustream.tv/embed/recorded/59307601?ub=ff0000&lc=ff0000&oc=ffffff&uc=ffffff&v=3&wmode=direct',
  41.         'md5': '5a2abf40babeac9812ed20ae12d34e10',
  42.         'info_dict': {
  43.             'id': '59307601',
  44.             'ext': 'flv',
  45.             'title': '-CG11- Canada Games Figure Skating',
  46.             'uploader': 'sportscanadatv',
  47.         },
  48.         'skip': 'This Pro Broadcaster has chosen to remove this video from the ustream.tv site.',
  49.     }, {
  50.         'url': 'http://www.ustream.tv/embed/10299409',
  51.         'info_dict': {
  52.             'id': '10299409',
  53.         },
  54.         'playlist_count': 3,
  55.     }, {
  56.         'url': 'http://www.ustream.tv/recorded/91343263',
  57.         'info_dict': {
  58.             'id': '91343263',
  59.             'ext': 'mp4',
  60.             'title': 'GitHub Universe - General Session - Day 1',
  61.             'upload_date': '20160914',
  62.             'description': 'GitHub Universe - General Session - Day 1',
  63.             'timestamp': 1473872730,
  64.             'uploader': 'wa0dnskeqkr',
  65.             'uploader_id': '38977840',
  66.         },
  67.         'params': {
  68.             'skip_download': True,  # m3u8 download
  69.         },
  70.     }, {
  71.         'url': 'https://video.ibm.com/embed/recorded/128240221?&autoplay=true&controls=true&volume=100',
  72.         'only_matching': True,
  73.     }]
  75.     @staticmethod
  76.     def _extract_url(webpage):
  77.         mobj = re.search(
  78.             r'<iframe[^>]+?src=(["\'])(?P<url>https?://(?:www\.)?(?:ustream\.tv|video\.ibm\.com)/embed/.+?)\1', webpage)
  79.         if mobj is not None:
  80.             return mobj.group('url')
  82.     def _get_stream_info(self, url, video_id, app_id_ver, extra_note=None):
  83.         def num_to_hex(n):
  84.             return hex(n)[2:]
  86.         rnd = random.randrange
  88.         if not extra_note:
  89.             extra_note = ''
  91.         conn_info = self._download_json(
  92.             'http://r%d-1-%s-recorded-lp-live.ums.ustream.tv/1/ustream' % (rnd(1e8), video_id),
  93.             video_id, note='Downloading connection info' + extra_note,
  94.             query={
  95.                 'type': 'viewer',
  96.                 'appId': app_id_ver[0],
  97.                 'appVersion': app_id_ver[1],
  98.                 'rsid': '%s:%s' % (num_to_hex(rnd(1e8)), num_to_hex(rnd(1e8))),
  99.                 'rpin': '_rpin.%d' % rnd(1e15),
  100.                 'referrer': url,
  101.                 'media': video_id,
  102.                 'application': 'recorded',
  103.             })
  104.         host = conn_info[0]['args'][0]['host']
  105.         connection_id = conn_info[0]['args'][0]['connectionId']
  107.         return self._download_json(
  108.             'http://%s/1/ustream?connectionId=%s' % (host, connection_id),
  109.             video_id, note='Downloading stream info' + extra_note)
  111.     def _get_streams(self, url, video_id, app_id_ver):
  112.         # Sometimes the return dict does not have 'stream'
  113.         for trial_count in range(3):
  114.             stream_info = self._get_stream_info(
  115.                 url, video_id, app_id_ver,
  116.                 extra_note=' (try %d)' % (trial_count + 1) if trial_count > 0 else '')
  117.             if 'stream' in stream_info[0]['args'][0]:
  118.                 return stream_info[0]['args'][0]['stream']
  119.         return []
  121.     def _parse_segmented_mp4(self, dash_stream_info):
  122.         def resolve_dash_template(template, idx, chunk_hash):
  123.             return template.replace('%', compat_str(idx), 1).replace('%', chunk_hash)
  125.         formats = []
  126.         for stream in dash_stream_info['streams']:
  127.             # Use only one provider to avoid too many formats
  128.             provider = dash_stream_info['providers'][0]
  129.             fragments = [{
  130.                 'url': resolve_dash_template(
  131.                     provider['url'] + stream['initUrl'], 0, dash_stream_info['hashes']['0'])
  132.             }]
  133.             for idx in range(dash_stream_info['videoLength'] // dash_stream_info['chunkTime']):
  134.                 fragments.append({
  135.                     'url': resolve_dash_template(
  136.                         provider['url'] + stream['segmentUrl'], idx,
  137.                         dash_stream_info['hashes'][compat_str(idx // 10 * 10)])
  138.                 })
  139.             content_type = stream['contentType']
  140.             kind = content_type.split('/')[0]
  141.             f = {
  142.                 'format_id': '-'.join(filter(None, [
  143.                     'dash', kind, str_or_none(stream.get('bitrate'))])),
  144.                 'protocol': 'http_dash_segments',
  145.                 # TODO: generate a MPD doc for external players?
  146.                 'url': encode_data_uri(b'<MPD/>', 'text/xml'),
  147.                 'ext': mimetype2ext(content_type),
  148.                 'height': stream.get('height'),
  149.                 'width': stream.get('width'),
  150.                 'fragments': fragments,
  151.             }
  152.             if kind == 'video':
  153.                 f.update({
  154.                     'vcodec': stream.get('codec'),
  155.                     'acodec': 'none',
  156.                     'vbr': stream.get('bitrate'),
  157.                 })
  158.             else:
  159.                 f.update({
  160.                     'vcodec': 'none',
  161.                     'acodec': stream.get('codec'),
  162.                     'abr': stream.get('bitrate'),
  163.                 })
  164.             formats.append(f)
  165.         return formats
  167.     def _real_extract(self, url):
  168.         m = re.match(self._VALID_URL, url)
  169.         video_id = m.group('id')
  171.         # some sites use this embed format (see: https://github.com/ytdl-org/youtube-dl/issues/2990)
  172.         if m.group('type') == 'embed/recorded':
  173.             video_id = m.group('id')
  174.             desktop_url = 'http://www.ustream.tv/recorded/' + video_id
  175.             return self.url_result(desktop_url, 'Ustream')
  176.         if m.group('type') == 'embed':
  177.             video_id = m.group('id')
  178.             webpage = self._download_webpage(url, video_id)
  179.             content_video_ids = self._parse_json(self._search_regex(
  180.                 r'ustream\.vars\.offAirContentVideoIds=([^;]+);', webpage,
  181.                 'content video IDs'), video_id)
  182.             return self.playlist_result(
  183.                 map(lambda u: self.url_result('http://www.ustream.tv/recorded/' + u, 'Ustream'), content_video_ids),
  184.                 video_id)
  186.         params = self._download_json(
  187.             'https://api.ustream.tv/videos/%s.json' % video_id, video_id)
  189.         error = params.get('error')
  190.         if error:
  191.             raise ExtractorError(
  192.                 '%s returned error: %s' % (self.IE_NAME, error), expected=True)
  194.         video = params['video']
  196.         title = video['title']
  197.         filesize = float_or_none(video.get('file_size'))
  199.         formats = [{
  200.             'id': video_id,
  201.             'url': video_url,
  202.             'ext': format_id,
  203.             'filesize': filesize,
  204.         } for format_id, video_url in video['media_urls'].items() if video_url]
  206.         if not formats:
  207.             hls_streams = self._get_streams(url, video_id, app_id_ver=(11, 2))
  208.             if hls_streams:
  209.                 # m3u8_native leads to intermittent ContentTooShortError
  210.                 formats.extend(self._extract_m3u8_formats(
  211.                     hls_streams[0]['url'], video_id, ext='mp4', m3u8_id='hls'))
  213.             '''
  214.             # DASH streams handling is incomplete as 'url' is missing
  215.             dash_streams = self._get_streams(url, video_id, app_id_ver=(3, 1))
  216.             if dash_streams:
  217.                 formats.extend(self._parse_segmented_mp4(dash_streams))
  218.             '''
  220.         self._sort_formats(formats)
  222.         description = video.get('description')
  223.         timestamp = int_or_none(video.get('created_at'))
  224.         duration = float_or_none(video.get('length'))
  225.         view_count = int_or_none(video.get('views'))
  227.         uploader = video.get('owner', {}).get('username')
  228.         uploader_id = video.get('owner', {}).get('id')
  230.         thumbnails = [{
  231.             'id': thumbnail_id,
  232.             'url': thumbnail_url,
  233.         } for thumbnail_id, thumbnail_url in video.get('thumbnail', {}).items()]
  235.         return {
  236.             'id': video_id,
  237.             'title': title,
  238.             'description': description,
  239.             'thumbnails': thumbnails,
  240.             'timestamp': timestamp,
  241.             'duration': duration,
  242.             'view_count': view_count,
  243.             'uploader': uploader,
  244.             'uploader_id': uploader_id,
  245.             'formats': formats,
  246.         }
  249. class UstreamChannelIE(InfoExtractor):
  250.     _VALID_URL = r'https?://(?:www\.)?ustream\.tv/channel/(?P<slug>.+)'
  251.     IE_NAME = 'ustream:channel'
  252.     _TEST = {
  253.         'url': 'http://www.ustream.tv/channel/channeljapan',
  254.         'info_dict': {
  255.             'id': '10874166',
  256.         },
  257.         'playlist_mincount': 17,
  258.     }
  260.     def _real_extract(self, url):
  261.         m = re.match(self._VALID_URL, url)
  262.         display_id = m.group('slug')
  263.         webpage = self._download_webpage(url, display_id)
  264.         channel_id = self._html_search_meta('ustream:channel_id', webpage)
  266.         BASE = 'http://www.ustream.tv'
  267.         next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
  268.         video_ids = []
  269.         while next_url:
  270.             reply = self._download_json(
  271.                 compat_urlparse.urljoin(BASE, next_url), display_id,
  272.                 note='Downloading video information (next: %d)' % (len(video_ids) + 1))
  273.             video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
  274.             next_url = reply['nextUrl']
  276.         entries = [
  277.             self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
  278.             for vid in video_ids]
  279.         return {
  280.             '_type': 'playlist',
  281.             'id': channel_id,
  282.             'display_id': display_id,
  283.             'entries': entries,
  284.         }