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[youtubedl] / youtube_dl / extractor / vlive.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import time
6 import itertools
7
8 from .common import InfoExtractor
9 from ..compat import (
10 compat_urllib_parse_urlencode,
11 compat_str,
12 )
13 from ..utils import (
14 dict_get,
15 ExtractorError,
16 float_or_none,
17 int_or_none,
18 remove_start,
19 try_get,
20 urlencode_postdata,
21 )
22
23
24 class VLiveIE(InfoExtractor):
25 IE_NAME = 'vlive'
26 _VALID_URL = r'https?://(?:(?:www|m)\.)?vlive\.tv/video/(?P<id>[0-9]+)'
27 _TESTS = [{
28 'url': 'http://www.vlive.tv/video/1326',
29 'md5': 'cc7314812855ce56de70a06a27314983',
30 'info_dict': {
31 'id': '1326',
32 'ext': 'mp4',
33 'title': "[V LIVE] Girl's Day's Broadcast",
34 'creator': "Girl's Day",
35 'view_count': int,
36 },
37 }, {
38 'url': 'http://www.vlive.tv/video/16937',
39 'info_dict': {
40 'id': '16937',
41 'ext': 'mp4',
42 'title': '[V LIVE] 첸백시 걍방',
43 'creator': 'EXO',
44 'view_count': int,
45 'subtitles': 'mincount:12',
46 },
47 'params': {
48 'skip_download': True,
49 },
50 }]
51
52 def _real_extract(self, url):
53 video_id = self._match_id(url)
54
55 webpage = self._download_webpage(
56 'http://www.vlive.tv/video/%s' % video_id, video_id)
57
58 VIDEO_PARAMS_RE = r'\bvlive\.video\.init\(([^)]+)'
59 VIDEO_PARAMS_FIELD = 'video params'
60
61 params = self._parse_json(self._search_regex(
62 VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD, default=''), video_id,
63 transform_source=lambda s: '[' + s + ']', fatal=False)
64
65 if not params or len(params) < 7:
66 params = self._search_regex(
67 VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD)
68 params = [p.strip(r'"') for p in re.split(r'\s*,\s*', params)]
69
70 status, long_video_id, key = params[2], params[5], params[6]
71 status = remove_start(status, 'PRODUCT_')
72
73 if status in ('LIVE_ON_AIR', 'BIG_EVENT_ON_AIR'):
74 return self._live(video_id, webpage)
75 elif status in ('VOD_ON_AIR', 'BIG_EVENT_INTRO'):
76 if long_video_id and key:
77 return self._replay(video_id, webpage, long_video_id, key)
78 else:
79 status = 'COMING_SOON'
80
81 if status == 'LIVE_END':
82 raise ExtractorError('Uploading for replay. Please wait...',
83 expected=True)
84 elif status == 'COMING_SOON':
85 raise ExtractorError('Coming soon!', expected=True)
86 elif status == 'CANCELED':
87 raise ExtractorError('We are sorry, '
88 'but the live broadcast has been canceled.',
89 expected=True)
90 else:
91 raise ExtractorError('Unknown status %s' % status)
92
93 def _get_common_fields(self, webpage):
94 title = self._og_search_title(webpage)
95 creator = self._html_search_regex(
96 r'<div[^>]+class="info_area"[^>]*>\s*<a\s+[^>]*>([^<]+)',
97 webpage, 'creator', fatal=False)
98 thumbnail = self._og_search_thumbnail(webpage)
99 return {
100 'title': title,
101 'creator': creator,
102 'thumbnail': thumbnail,
103 }
104
105 def _live(self, video_id, webpage):
106 init_page = self._download_webpage(
107 'http://www.vlive.tv/video/init/view',
108 video_id, note='Downloading live webpage',
109 data=urlencode_postdata({'videoSeq': video_id}),
110 headers={
111 'Referer': 'http://www.vlive.tv/video/%s' % video_id,
112 'Content-Type': 'application/x-www-form-urlencoded'
113 })
114
115 live_params = self._search_regex(
116 r'"liveStreamInfo"\s*:\s*(".*"),',
117 init_page, 'live stream info')
118 live_params = self._parse_json(live_params, video_id)
119 live_params = self._parse_json(live_params, video_id)
120
121 formats = []
122 for vid in live_params.get('resolutions', []):
123 formats.extend(self._extract_m3u8_formats(
124 vid['cdnUrl'], video_id, 'mp4',
125 m3u8_id=vid.get('name'),
126 fatal=False, live=True))
127 self._sort_formats(formats)
128
129 info = self._get_common_fields(webpage)
130 info.update({
131 'title': self._live_title(info['title']),
132 'id': video_id,
133 'formats': formats,
134 'is_live': True,
135 })
136 return info
137
138 def _replay(self, video_id, webpage, long_video_id, key):
139 playinfo = self._download_json(
140 'http://global.apis.naver.com/rmcnmv/rmcnmv/vod_play_videoInfo.json?%s'
141 % compat_urllib_parse_urlencode({
142 'videoId': long_video_id,
143 'key': key,
144 'ptc': 'http',
145 'doct': 'json', # document type (xml or json)
146 'cpt': 'vtt', # captions type (vtt or ttml)
147 }), video_id)
148
149 formats = [{
150 'url': vid['source'],
151 'format_id': vid.get('encodingOption', {}).get('name'),
152 'abr': float_or_none(vid.get('bitrate', {}).get('audio')),
153 'vbr': float_or_none(vid.get('bitrate', {}).get('video')),
154 'width': int_or_none(vid.get('encodingOption', {}).get('width')),
155 'height': int_or_none(vid.get('encodingOption', {}).get('height')),
156 'filesize': int_or_none(vid.get('size')),
157 } for vid in playinfo.get('videos', {}).get('list', []) if vid.get('source')]
158 self._sort_formats(formats)
159
160 view_count = int_or_none(playinfo.get('meta', {}).get('count'))
161
162 subtitles = {}
163 for caption in playinfo.get('captions', {}).get('list', []):
164 lang = dict_get(caption, ('locale', 'language', 'country', 'label'))
165 if lang and caption.get('source'):
166 subtitles[lang] = [{
167 'ext': 'vtt',
168 'url': caption['source']}]
169
170 info = self._get_common_fields(webpage)
171 info.update({
172 'id': video_id,
173 'formats': formats,
174 'view_count': view_count,
175 'subtitles': subtitles,
176 })
177 return info
178
179
180 class VLiveChannelIE(InfoExtractor):
181 IE_NAME = 'vlive:channel'
182 _VALID_URL = r'https?://channels\.vlive\.tv/(?P<id>[0-9A-Z]+)'
183 _TEST = {
184 'url': 'http://channels.vlive.tv/FCD4B',
185 'info_dict': {
186 'id': 'FCD4B',
187 'title': 'MAMAMOO',
188 },
189 'playlist_mincount': 110
190 }
191 _APP_ID = '8c6cc7b45d2568fb668be6e05b6e5a3b'
192
193 def _real_extract(self, url):
194 channel_code = self._match_id(url)
195
196 webpage = self._download_webpage(
197 'http://channels.vlive.tv/%s/video' % channel_code, channel_code)
198
199 app_id = None
200
201 app_js_url = self._search_regex(
202 r'<script[^>]+src=(["\'])(?P<url>http.+?/app\.js.*?)\1',
203 webpage, 'app js', default=None, group='url')
204
205 if app_js_url:
206 app_js = self._download_webpage(
207 app_js_url, channel_code, 'Downloading app JS', fatal=False)
208 if app_js:
209 app_id = self._search_regex(
210 r'Global\.VFAN_APP_ID\s*=\s*[\'"]([^\'"]+)[\'"]',
211 app_js, 'app id', default=None)
212
213 app_id = app_id or self._APP_ID
214
215 channel_info = self._download_json(
216 'http://api.vfan.vlive.tv/vproxy/channelplus/decodeChannelCode',
217 channel_code, note='Downloading decode channel code',
218 query={
219 'app_id': app_id,
220 'channelCode': channel_code,
221 '_': int(time.time())
222 })
223
224 channel_seq = channel_info['result']['channelSeq']
225 channel_name = None
226 entries = []
227
228 for page_num in itertools.count(1):
229 video_list = self._download_json(
230 'http://api.vfan.vlive.tv/vproxy/channelplus/getChannelVideoList',
231 channel_code, note='Downloading channel list page #%d' % page_num,
232 query={
233 'app_id': app_id,
234 'channelSeq': channel_seq,
235 'maxNumOfRows': 1000,
236 '_': int(time.time()),
237 'pageNo': page_num
238 }
239 )
240
241 if not channel_name:
242 channel_name = try_get(
243 video_list,
244 lambda x: x['result']['channelInfo']['channelName'],
245 compat_str)
246
247 videos = try_get(
248 video_list, lambda x: x['result']['videoList'], list)
249 if not videos:
250 break
251
252 for video in videos:
253 video_id = video.get('videoSeq')
254 if not video_id:
255 continue
256 video_id = compat_str(video_id)
257 entries.append(
258 self.url_result(
259 'http://www.vlive.tv/video/%s' % video_id,
260 ie=VLiveIE.ie_key(), video_id=video_id))
261
262 return self.playlist_result(
263 entries, channel_code, channel_name)