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[youtubedl] / youtube_dl / extractor / limelight.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import compat_HTTPError
8 from ..utils import (
9 determine_ext,
10 float_or_none,
11 int_or_none,
12 unsmuggle_url,
13 ExtractorError,
14 )
15
16
17 class LimelightBaseIE(InfoExtractor):
18 _PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s'
19 _API_URL = 'http://api.video.limelight.com/rest/organizations/%s/%s/%s/%s.json'
20
21 def _call_playlist_service(self, item_id, method, fatal=True, referer=None):
22 headers = {}
23 if referer:
24 headers['Referer'] = referer
25 try:
26 return self._download_json(
27 self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method),
28 item_id, 'Downloading PlaylistService %s JSON' % method, fatal=fatal, headers=headers)
29 except ExtractorError as e:
30 if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
31 error = self._parse_json(e.cause.read().decode(), item_id)['detail']['contentAccessPermission']
32 if error == 'CountryDisabled':
33 self.raise_geo_restricted()
34 raise ExtractorError(error, expected=True)
35 raise
36
37 def _call_api(self, organization_id, item_id, method):
38 return self._download_json(
39 self._API_URL % (organization_id, self._API_PATH, item_id, method),
40 item_id, 'Downloading API %s JSON' % method)
41
42 def _extract(self, item_id, pc_method, mobile_method, meta_method, referer=None):
43 pc = self._call_playlist_service(item_id, pc_method, referer=referer)
44 metadata = self._call_api(pc['orgId'], item_id, meta_method)
45 mobile = self._call_playlist_service(item_id, mobile_method, fatal=False, referer=referer)
46 return pc, mobile, metadata
47
48 def _extract_info(self, streams, mobile_urls, properties):
49 video_id = properties['media_id']
50 formats = []
51 urls = []
52 for stream in streams:
53 stream_url = stream.get('url')
54 if not stream_url or stream.get('drmProtected') or stream_url in urls:
55 continue
56 urls.append(stream_url)
57 ext = determine_ext(stream_url)
58 if ext == 'f4m':
59 formats.extend(self._extract_f4m_formats(
60 stream_url, video_id, f4m_id='hds', fatal=False))
61 else:
62 fmt = {
63 'url': stream_url,
64 'abr': float_or_none(stream.get('audioBitRate')),
65 'vbr': float_or_none(stream.get('videoBitRate')),
66 'fps': float_or_none(stream.get('videoFrameRate')),
67 'width': int_or_none(stream.get('videoWidthInPixels')),
68 'height': int_or_none(stream.get('videoHeightInPixels')),
69 'ext': ext,
70 }
71 rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream_url)
72 if rtmp:
73 format_id = 'rtmp'
74 if stream.get('videoBitRate'):
75 format_id += '-%d' % int_or_none(stream['videoBitRate'])
76 http_format_id = format_id.replace('rtmp', 'http')
77
78 CDN_HOSTS = (
79 ('delvenetworks.com', 'cpl.delvenetworks.com'),
80 ('video.llnw.net', 's2.content.video.llnw.net'),
81 )
82 for cdn_host, http_host in CDN_HOSTS:
83 if cdn_host not in rtmp.group('host').lower():
84 continue
85 http_url = 'http://%s/%s' % (http_host, rtmp.group('playpath')[4:])
86 urls.append(http_url)
87 if self._is_valid_url(http_url, video_id, http_format_id):
88 http_fmt = fmt.copy()
89 http_fmt.update({
90 'url': http_url,
91 'format_id': http_format_id,
92 })
93 formats.append(http_fmt)
94 break
95
96 fmt.update({
97 'url': rtmp.group('url'),
98 'play_path': rtmp.group('playpath'),
99 'app': rtmp.group('app'),
100 'ext': 'flv',
101 'format_id': format_id,
102 })
103 formats.append(fmt)
104
105 for mobile_url in mobile_urls:
106 media_url = mobile_url.get('mobileUrl')
107 format_id = mobile_url.get('targetMediaPlatform')
108 if not media_url or format_id in ('Widevine', 'SmoothStreaming') or media_url in urls:
109 continue
110 urls.append(media_url)
111 ext = determine_ext(media_url)
112 if ext == 'm3u8':
113 formats.extend(self._extract_m3u8_formats(
114 media_url, video_id, 'mp4', 'm3u8_native',
115 m3u8_id=format_id, fatal=False))
116 elif ext == 'f4m':
117 formats.extend(self._extract_f4m_formats(
118 stream_url, video_id, f4m_id=format_id, fatal=False))
119 else:
120 formats.append({
121 'url': media_url,
122 'format_id': format_id,
123 'preference': -1,
124 'ext': ext,
125 })
126
127 self._sort_formats(formats)
128
129 title = properties['title']
130 description = properties.get('description')
131 timestamp = int_or_none(properties.get('publish_date') or properties.get('create_date'))
132 duration = float_or_none(properties.get('duration_in_milliseconds'), 1000)
133 filesize = int_or_none(properties.get('total_storage_in_bytes'))
134 categories = [properties.get('category')]
135 tags = properties.get('tags', [])
136 thumbnails = [{
137 'url': thumbnail['url'],
138 'width': int_or_none(thumbnail.get('width')),
139 'height': int_or_none(thumbnail.get('height')),
140 } for thumbnail in properties.get('thumbnails', []) if thumbnail.get('url')]
141
142 subtitles = {}
143 for caption in properties.get('captions', []):
144 lang = caption.get('language_code')
145 subtitles_url = caption.get('url')
146 if lang and subtitles_url:
147 subtitles.setdefault(lang, []).append({
148 'url': subtitles_url,
149 })
150 closed_captions_url = properties.get('closed_captions_url')
151 if closed_captions_url:
152 subtitles.setdefault('en', []).append({
153 'url': closed_captions_url,
154 'ext': 'ttml',
155 })
156
157 return {
158 'id': video_id,
159 'title': title,
160 'description': description,
161 'formats': formats,
162 'timestamp': timestamp,
163 'duration': duration,
164 'filesize': filesize,
165 'categories': categories,
166 'tags': tags,
167 'thumbnails': thumbnails,
168 'subtitles': subtitles,
169 }
170
171
172 class LimelightMediaIE(LimelightBaseIE):
173 IE_NAME = 'limelight'
174 _VALID_URL = r'''(?x)
175 (?:
176 limelight:media:|
177 https?://
178 (?:
179 link\.videoplatform\.limelight\.com/media/|
180 assets\.delvenetworks\.com/player/loader\.swf
181 )
182 \?.*?\bmediaId=
183 )
184 (?P<id>[a-z0-9]{32})
185 '''
186 _TESTS = [{
187 'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
188 'info_dict': {
189 'id': '3ffd040b522b4485b6d84effc750cd86',
190 'ext': 'mp4',
191 'title': 'HaP and the HB Prince Trailer',
192 'description': 'md5:8005b944181778e313d95c1237ddb640',
193 'thumbnail': r're:^https?://.*\.jpeg$',
194 'duration': 144.23,
195 'timestamp': 1244136834,
196 'upload_date': '20090604',
197 },
198 'params': {
199 # m3u8 download
200 'skip_download': True,
201 },
202 }, {
203 # video with subtitles
204 'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335',
205 'md5': '2fa3bad9ac321e23860ca23bc2c69e3d',
206 'info_dict': {
207 'id': 'a3e00274d4564ec4a9b29b9466432335',
208 'ext': 'mp4',
209 'title': '3Play Media Overview Video',
210 'thumbnail': r're:^https?://.*\.jpeg$',
211 'duration': 78.101,
212 'timestamp': 1338929955,
213 'upload_date': '20120605',
214 'subtitles': 'mincount:9',
215 },
216 }, {
217 'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452',
218 'only_matching': True,
219 }]
220 _PLAYLIST_SERVICE_PATH = 'media'
221 _API_PATH = 'media'
222
223 def _real_extract(self, url):
224 url, smuggled_data = unsmuggle_url(url, {})
225 video_id = self._match_id(url)
226 self._initialize_geo_bypass(smuggled_data.get('geo_countries'))
227
228 pc, mobile, metadata = self._extract(
229 video_id, 'getPlaylistByMediaId',
230 'getMobilePlaylistByMediaId', 'properties',
231 smuggled_data.get('source_url'))
232
233 return self._extract_info(
234 pc['playlistItems'][0].get('streams', []),
235 mobile['mediaList'][0].get('mobileUrls', []) if mobile else [],
236 metadata)
237
238
239 class LimelightChannelIE(LimelightBaseIE):
240 IE_NAME = 'limelight:channel'
241 _VALID_URL = r'''(?x)
242 (?:
243 limelight:channel:|
244 https?://
245 (?:
246 link\.videoplatform\.limelight\.com/media/|
247 assets\.delvenetworks\.com/player/loader\.swf
248 )
249 \?.*?\bchannelId=
250 )
251 (?P<id>[a-z0-9]{32})
252 '''
253 _TESTS = [{
254 'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
255 'info_dict': {
256 'id': 'ab6a524c379342f9b23642917020c082',
257 'title': 'Javascript Sample Code',
258 },
259 'playlist_mincount': 3,
260 }, {
261 'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082',
262 'only_matching': True,
263 }]
264 _PLAYLIST_SERVICE_PATH = 'channel'
265 _API_PATH = 'channels'
266
267 def _real_extract(self, url):
268 url, smuggled_data = unsmuggle_url(url, {})
269 channel_id = self._match_id(url)
270
271 pc, mobile, medias = self._extract(
272 channel_id, 'getPlaylistByChannelId',
273 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1',
274 'media', smuggled_data.get('source_url'))
275
276 entries = [
277 self._extract_info(
278 pc['playlistItems'][i].get('streams', []),
279 mobile['mediaList'][i].get('mobileUrls', []) if mobile else [],
280 medias['media_list'][i])
281 for i in range(len(medias['media_list']))]
282
283 return self.playlist_result(entries, channel_id, pc['title'])
284
285
286 class LimelightChannelListIE(LimelightBaseIE):
287 IE_NAME = 'limelight:channel_list'
288 _VALID_URL = r'''(?x)
289 (?:
290 limelight:channel_list:|
291 https?://
292 (?:
293 link\.videoplatform\.limelight\.com/media/|
294 assets\.delvenetworks\.com/player/loader\.swf
295 )
296 \?.*?\bchannelListId=
297 )
298 (?P<id>[a-z0-9]{32})
299 '''
300 _TESTS = [{
301 'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
302 'info_dict': {
303 'id': '301b117890c4465c8179ede21fd92e2b',
304 'title': 'Website - Hero Player',
305 },
306 'playlist_mincount': 2,
307 }, {
308 'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b',
309 'only_matching': True,
310 }]
311 _PLAYLIST_SERVICE_PATH = 'channel_list'
312
313 def _real_extract(self, url):
314 channel_list_id = self._match_id(url)
315
316 channel_list = self._call_playlist_service(channel_list_id, 'getMobileChannelListById')
317
318 entries = [
319 self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel')
320 for channel in channel_list['channelList']]
321
322 return self.playlist_result(entries, channel_list_id, channel_list['title'])