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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 ..utils import (
8 determine_ext,
9 float_or_none,
10 int_or_none,
11 )
12
13
14 class LimelightBaseIE(InfoExtractor):
15 _PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s'
16 _API_URL = 'http://api.video.limelight.com/rest/organizations/%s/%s/%s/%s.json'
17
18 def _call_playlist_service(self, item_id, method, fatal=True):
19 return self._download_json(
20 self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method),
21 item_id, 'Downloading PlaylistService %s JSON' % method, fatal=fatal)
22
23 def _call_api(self, organization_id, item_id, method):
24 return self._download_json(
25 self._API_URL % (organization_id, self._API_PATH, item_id, method),
26 item_id, 'Downloading API %s JSON' % method)
27
28 def _extract(self, item_id, pc_method, mobile_method, meta_method):
29 pc = self._call_playlist_service(item_id, pc_method)
30 metadata = self._call_api(pc['orgId'], item_id, meta_method)
31 mobile = self._call_playlist_service(item_id, mobile_method, fatal=False)
32 return pc, mobile, metadata
33
34 def _extract_info(self, streams, mobile_urls, properties):
35 video_id = properties['media_id']
36 formats = []
37
38 for stream in streams:
39 stream_url = stream.get('url')
40 if not stream_url or stream.get('drmProtected'):
41 continue
42 ext = determine_ext(stream_url)
43 if ext == 'f4m':
44 formats.extend(self._extract_f4m_formats(
45 stream_url, video_id, f4m_id='hds', fatal=False))
46 else:
47 fmt = {
48 'url': stream_url,
49 'abr': float_or_none(stream.get('audioBitRate')),
50 'vbr': float_or_none(stream.get('videoBitRate')),
51 'fps': float_or_none(stream.get('videoFrameRate')),
52 'width': int_or_none(stream.get('videoWidthInPixels')),
53 'height': int_or_none(stream.get('videoHeightInPixels')),
54 'ext': ext,
55 }
56 rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream_url)
57 if rtmp:
58 format_id = 'rtmp'
59 if stream.get('videoBitRate'):
60 format_id += '-%d' % int_or_none(stream['videoBitRate'])
61 http_fmt = fmt.copy()
62 http_fmt.update({
63 'url': 'http://%s/%s' % (rtmp.group('host').replace('csl.', 'cpl.'), rtmp.group('playpath')[4:]),
64 'format_id': format_id.replace('rtmp', 'http'),
65 })
66 formats.append(http_fmt)
67 fmt.update({
68 'url': rtmp.group('url'),
69 'play_path': rtmp.group('playpath'),
70 'app': rtmp.group('app'),
71 'ext': 'flv',
72 'format_id': format_id,
73 })
74 formats.append(fmt)
75
76 for mobile_url in mobile_urls:
77 media_url = mobile_url.get('mobileUrl')
78 format_id = mobile_url.get('targetMediaPlatform')
79 if not media_url or format_id == 'Widevine':
80 continue
81 ext = determine_ext(media_url)
82 if ext == 'm3u8':
83 formats.extend(self._extract_m3u8_formats(
84 media_url, video_id, 'mp4', 'm3u8_native',
85 m3u8_id=format_id, fatal=False))
86 elif ext == 'f4m':
87 formats.extend(self._extract_f4m_formats(
88 stream_url, video_id, f4m_id=format_id, fatal=False))
89 else:
90 formats.append({
91 'url': media_url,
92 'format_id': format_id,
93 'preference': -1,
94 'ext': ext,
95 })
96
97 self._sort_formats(formats)
98
99 title = properties['title']
100 description = properties.get('description')
101 timestamp = int_or_none(properties.get('publish_date') or properties.get('create_date'))
102 duration = float_or_none(properties.get('duration_in_milliseconds'), 1000)
103 filesize = int_or_none(properties.get('total_storage_in_bytes'))
104 categories = [properties.get('category')]
105 tags = properties.get('tags', [])
106 thumbnails = [{
107 'url': thumbnail['url'],
108 'width': int_or_none(thumbnail.get('width')),
109 'height': int_or_none(thumbnail.get('height')),
110 } for thumbnail in properties.get('thumbnails', []) if thumbnail.get('url')]
111
112 subtitles = {}
113 for caption in properties.get('captions', []):
114 lang = caption.get('language_code')
115 subtitles_url = caption.get('url')
116 if lang and subtitles_url:
117 subtitles.setdefault(lang, []).append({
118 'url': subtitles_url,
119 })
120 closed_captions_url = properties.get('closed_captions_url')
121 if closed_captions_url:
122 subtitles.setdefault('en', []).append({
123 'url': closed_captions_url,
124 'ext': 'ttml',
125 })
126
127 return {
128 'id': video_id,
129 'title': title,
130 'description': description,
131 'formats': formats,
132 'timestamp': timestamp,
133 'duration': duration,
134 'filesize': filesize,
135 'categories': categories,
136 'tags': tags,
137 'thumbnails': thumbnails,
138 'subtitles': subtitles,
139 }
140
141
142 class LimelightMediaIE(LimelightBaseIE):
143 IE_NAME = 'limelight'
144 _VALID_URL = r'''(?x)
145 (?:
146 limelight:media:|
147 https?://
148 (?:
149 link\.videoplatform\.limelight\.com/media/|
150 assets\.delvenetworks\.com/player/loader\.swf
151 )
152 \?.*?\bmediaId=
153 )
154 (?P<id>[a-z0-9]{32})
155 '''
156 _TESTS = [{
157 'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
158 'info_dict': {
159 'id': '3ffd040b522b4485b6d84effc750cd86',
160 'ext': 'mp4',
161 'title': 'HaP and the HB Prince Trailer',
162 'description': 'md5:8005b944181778e313d95c1237ddb640',
163 'thumbnail': 're:^https?://.*\.jpeg$',
164 'duration': 144.23,
165 'timestamp': 1244136834,
166 'upload_date': '20090604',
167 },
168 'params': {
169 # m3u8 download
170 'skip_download': True,
171 },
172 }, {
173 # video with subtitles
174 'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335',
175 'md5': '2fa3bad9ac321e23860ca23bc2c69e3d',
176 'info_dict': {
177 'id': 'a3e00274d4564ec4a9b29b9466432335',
178 'ext': 'mp4',
179 'title': '3Play Media Overview Video',
180 'thumbnail': 're:^https?://.*\.jpeg$',
181 'duration': 78.101,
182 'timestamp': 1338929955,
183 'upload_date': '20120605',
184 'subtitles': 'mincount:9',
185 },
186 }, {
187 'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452',
188 'only_matching': True,
189 }]
190 _PLAYLIST_SERVICE_PATH = 'media'
191 _API_PATH = 'media'
192
193 def _real_extract(self, url):
194 video_id = self._match_id(url)
195
196 pc, mobile, metadata = self._extract(
197 video_id, 'getPlaylistByMediaId', 'getMobilePlaylistByMediaId', 'properties')
198
199 return self._extract_info(
200 pc['playlistItems'][0].get('streams', []),
201 mobile['mediaList'][0].get('mobileUrls', []) if mobile else [],
202 metadata)
203
204
205 class LimelightChannelIE(LimelightBaseIE):
206 IE_NAME = 'limelight:channel'
207 _VALID_URL = r'''(?x)
208 (?:
209 limelight:channel:|
210 https?://
211 (?:
212 link\.videoplatform\.limelight\.com/media/|
213 assets\.delvenetworks\.com/player/loader\.swf
214 )
215 \?.*?\bchannelId=
216 )
217 (?P<id>[a-z0-9]{32})
218 '''
219 _TESTS = [{
220 'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
221 'info_dict': {
222 'id': 'ab6a524c379342f9b23642917020c082',
223 'title': 'Javascript Sample Code',
224 },
225 'playlist_mincount': 3,
226 }, {
227 'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082',
228 'only_matching': True,
229 }]
230 _PLAYLIST_SERVICE_PATH = 'channel'
231 _API_PATH = 'channels'
232
233 def _real_extract(self, url):
234 channel_id = self._match_id(url)
235
236 pc, mobile, medias = self._extract(
237 channel_id, 'getPlaylistByChannelId',
238 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', 'media')
239
240 entries = [
241 self._extract_info(
242 pc['playlistItems'][i].get('streams', []),
243 mobile['mediaList'][i].get('mobileUrls', []) if mobile else [],
244 medias['media_list'][i])
245 for i in range(len(medias['media_list']))]
246
247 return self.playlist_result(entries, channel_id, pc['title'])
248
249
250 class LimelightChannelListIE(LimelightBaseIE):
251 IE_NAME = 'limelight:channel_list'
252 _VALID_URL = r'''(?x)
253 (?:
254 limelight:channel_list:|
255 https?://
256 (?:
257 link\.videoplatform\.limelight\.com/media/|
258 assets\.delvenetworks\.com/player/loader\.swf
259 )
260 \?.*?\bchannelListId=
261 )
262 (?P<id>[a-z0-9]{32})
263 '''
264 _TESTS = [{
265 'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
266 'info_dict': {
267 'id': '301b117890c4465c8179ede21fd92e2b',
268 'title': 'Website - Hero Player',
269 },
270 'playlist_mincount': 2,
271 }, {
272 'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b',
273 'only_matching': True,
274 }]
275 _PLAYLIST_SERVICE_PATH = 'channel_list'
276
277 def _real_extract(self, url):
278 channel_list_id = self._match_id(url)
279
280 channel_list = self._call_playlist_service(channel_list_id, 'getMobileChannelListById')
281
282 entries = [
283 self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel')
284 for channel in channel_list['channelList']]
285
286 return self.playlist_result(entries, channel_list_id, channel_list['title'])