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[youtubedl] / youtube_dl / extractor / pandatv.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 from .common import InfoExtractor
5 from ..utils import (
6 ExtractorError,
7 qualities,
8 )
9
10
11 class PandaTVIE(InfoExtractor):
12 IE_DESC = '熊猫TV'
13 _VALID_URL = r'http://(?:www\.)?panda\.tv/(?P<id>[0-9]+)'
14 _TEST = {
15 'url': 'http://www.panda.tv/10091',
16 'info_dict': {
17 'id': '10091',
18 'title': 're:.+',
19 'uploader': '囚徒',
20 'ext': 'flv',
21 'is_live': True,
22 },
23 'params': {
24 'skip_download': True,
25 },
26 'skip': 'Live stream is offline',
27 }
28
29 def _real_extract(self, url):
30 video_id = self._match_id(url)
31
32 config = self._download_json(
33 'http://www.panda.tv/api_room?roomid=%s' % video_id, video_id)
34
35 error_code = config.get('errno', 0)
36 if error_code is not 0:
37 raise ExtractorError(
38 '%s returned error %s: %s'
39 % (self.IE_NAME, error_code, config['errmsg']),
40 expected=True)
41
42 data = config['data']
43 video_info = data['videoinfo']
44
45 # 2 = live, 3 = offline
46 if video_info.get('status') != '2':
47 raise ExtractorError(
48 'Live stream is offline', expected=True)
49
50 title = data['roominfo']['name']
51 uploader = data.get('hostinfo', {}).get('name')
52 room_key = video_info['room_key']
53 stream_addr = video_info.get(
54 'stream_addr', {'OD': '1', 'HD': '1', 'SD': '1'})
55
56 # Reverse engineered from web player swf
57 # (http://s6.pdim.gs/static/07153e425f581151.swf at the moment of
58 # writing).
59 plflag0, plflag1 = video_info['plflag'].split('_')
60 plflag0 = int(plflag0) - 1
61 if plflag1 == '21':
62 plflag0 = 10
63 plflag1 = '4'
64 live_panda = 'live_panda' if plflag0 < 1 else ''
65
66 quality_key = qualities(['OD', 'HD', 'SD'])
67 suffix = ['_small', '_mid', '']
68 formats = []
69 for k, v in stream_addr.items():
70 if v != '1':
71 continue
72 quality = quality_key(k)
73 if quality <= 0:
74 continue
75 for pref, (ext, pl) in enumerate((('m3u8', '-hls'), ('flv', ''))):
76 formats.append({
77 'url': 'http://pl%s%s.live.panda.tv/live_panda/%s%s%s.%s'
78 % (pl, plflag1, room_key, live_panda, suffix[quality], ext),
79 'format_id': '%s-%s' % (k, ext),
80 'quality': quality,
81 'source_preference': pref,
82 })
83 self._sort_formats(formats)
84
85 return {
86 'id': video_id,
87 'title': self._live_title(title),
88 'uploader': uploader,
89 'formats': formats,
90 'is_live': True,
91 }