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 urls = []
38 for stream in streams:
39 stream_url = stream.get('url')
40 if not stream_url or stream.get('drmProtected') or stream_url in urls:
41 continue
42 urls.append(stream_url)
43 ext = determine_ext(stream_url)
44 if ext == 'f4m':
45 formats.extend(self._extract_f4m_formats(
46 stream_url, video_id, f4m_id='hds', fatal=False))
47 else:
48 fmt = {
49 'url': stream_url,
50 'abr': float_or_none(stream.get('audioBitRate')),
51 'vbr': float_or_none(stream.get('videoBitRate')),
52 'fps': float_or_none(stream.get('videoFrameRate')),
53 'width': int_or_none(stream.get('videoWidthInPixels')),
54 'height': int_or_none(stream.get('videoHeightInPixels')),
55 'ext': ext,
56 }
57 rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp4:.+)$', stream_url)
58 if rtmp:
59 format_id = 'rtmp'
60 if stream.get('videoBitRate'):
61 format_id += '-%d' % int_or_none(stream['videoBitRate'])
62 http_url = 'http://cpl.delvenetworks.com/' + rtmp.group('playpath')[4:]
63 urls.append(http_url)
64 http_fmt = fmt.copy()
65 http_fmt.update({
66 'url': http_url,
67 'format_id': format_id.replace('rtmp', 'http'),
68 })
69 formats.append(http_fmt)
70 fmt.update({
71 'url': rtmp.group('url'),
72 'play_path': rtmp.group('playpath'),
73 'app': rtmp.group('app'),
74 'ext': 'flv',
75 'format_id': format_id,
76 })
77 formats.append(fmt)
78
79 for mobile_url in mobile_urls:
80 media_url = mobile_url.get('mobileUrl')
81 format_id = mobile_url.get('targetMediaPlatform')
82 if not media_url or format_id in ('Widevine', 'SmoothStreaming') or media_url in urls:
83 continue
84 urls.append(media_url)
85 ext = determine_ext(media_url)
86 if ext == 'm3u8':
87 formats.extend(self._extract_m3u8_formats(
88 media_url, video_id, 'mp4', 'm3u8_native',
89 m3u8_id=format_id, fatal=False))
90 elif ext == 'f4m':
91 formats.extend(self._extract_f4m_formats(
92 stream_url, video_id, f4m_id=format_id, fatal=False))
93 else:
94 formats.append({
95 'url': media_url,
96 'format_id': format_id,
97 'preference': -1,
98 'ext': ext,
99 })
100
101 self._sort_formats(formats)
102
103 title = properties['title']
104 description = properties.get('description')
105 timestamp = int_or_none(properties.get('publish_date') or properties.get('create_date'))
106 duration = float_or_none(properties.get('duration_in_milliseconds'), 1000)
107 filesize = int_or_none(properties.get('total_storage_in_bytes'))
108 categories = [properties.get('category')]
109 tags = properties.get('tags', [])
110 thumbnails = [{
111 'url': thumbnail['url'],
112 'width': int_or_none(thumbnail.get('width')),
113 'height': int_or_none(thumbnail.get('height')),
114 } for thumbnail in properties.get('thumbnails', []) if thumbnail.get('url')]
115
116 subtitles = {}
117 for caption in properties.get('captions', []):
118 lang = caption.get('language_code')
119 subtitles_url = caption.get('url')
120 if lang and subtitles_url:
121 subtitles.setdefault(lang, []).append({
122 'url': subtitles_url,
123 })
124 closed_captions_url = properties.get('closed_captions_url')
125 if closed_captions_url:
126 subtitles.setdefault('en', []).append({
127 'url': closed_captions_url,
128 'ext': 'ttml',
129 })
130
131 return {
132 'id': video_id,
133 'title': title,
134 'description': description,
135 'formats': formats,
136 'timestamp': timestamp,
137 'duration': duration,
138 'filesize': filesize,
139 'categories': categories,
140 'tags': tags,
141 'thumbnails': thumbnails,
142 'subtitles': subtitles,
143 }
144
145
146 class LimelightMediaIE(LimelightBaseIE):
147 IE_NAME = 'limelight'
148 _VALID_URL = r'''(?x)
149 (?:
150 limelight:media:|
151 https?://
152 (?:
153 link\.videoplatform\.limelight\.com/media/|
154 assets\.delvenetworks\.com/player/loader\.swf
155 )
156 \?.*?\bmediaId=
157 )
158 (?P<id>[a-z0-9]{32})
159 '''
160 _TESTS = [{
161 'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86',
162 'info_dict': {
163 'id': '3ffd040b522b4485b6d84effc750cd86',
164 'ext': 'mp4',
165 'title': 'HaP and the HB Prince Trailer',
166 'description': 'md5:8005b944181778e313d95c1237ddb640',
167 'thumbnail': r're:^https?://.*\.jpeg$',
168 'duration': 144.23,
169 'timestamp': 1244136834,
170 'upload_date': '20090604',
171 },
172 'params': {
173 # m3u8 download
174 'skip_download': True,
175 },
176 }, {
177 # video with subtitles
178 'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335',
179 'md5': '2fa3bad9ac321e23860ca23bc2c69e3d',
180 'info_dict': {
181 'id': 'a3e00274d4564ec4a9b29b9466432335',
182 'ext': 'mp4',
183 'title': '3Play Media Overview Video',
184 'thumbnail': r're:^https?://.*\.jpeg$',
185 'duration': 78.101,
186 'timestamp': 1338929955,
187 'upload_date': '20120605',
188 'subtitles': 'mincount:9',
189 },
190 }, {
191 'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452',
192 'only_matching': True,
193 }]
194 _PLAYLIST_SERVICE_PATH = 'media'
195 _API_PATH = 'media'
196
197 def _real_extract(self, url):
198 video_id = self._match_id(url)
199
200 pc, mobile, metadata = self._extract(
201 video_id, 'getPlaylistByMediaId', 'getMobilePlaylistByMediaId', 'properties')
202
203 return self._extract_info(
204 pc['playlistItems'][0].get('streams', []),
205 mobile['mediaList'][0].get('mobileUrls', []) if mobile else [],
206 metadata)
207
208
209 class LimelightChannelIE(LimelightBaseIE):
210 IE_NAME = 'limelight:channel'
211 _VALID_URL = r'''(?x)
212 (?:
213 limelight:channel:|
214 https?://
215 (?:
216 link\.videoplatform\.limelight\.com/media/|
217 assets\.delvenetworks\.com/player/loader\.swf
218 )
219 \?.*?\bchannelId=
220 )
221 (?P<id>[a-z0-9]{32})
222 '''
223 _TESTS = [{
224 'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082',
225 'info_dict': {
226 'id': 'ab6a524c379342f9b23642917020c082',
227 'title': 'Javascript Sample Code',
228 },
229 'playlist_mincount': 3,
230 }, {
231 'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082',
232 'only_matching': True,
233 }]
234 _PLAYLIST_SERVICE_PATH = 'channel'
235 _API_PATH = 'channels'
236
237 def _real_extract(self, url):
238 channel_id = self._match_id(url)
239
240 pc, mobile, medias = self._extract(
241 channel_id, 'getPlaylistByChannelId',
242 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', 'media')
243
244 entries = [
245 self._extract_info(
246 pc['playlistItems'][i].get('streams', []),
247 mobile['mediaList'][i].get('mobileUrls', []) if mobile else [],
248 medias['media_list'][i])
249 for i in range(len(medias['media_list']))]
250
251 return self.playlist_result(entries, channel_id, pc['title'])
252
253
254 class LimelightChannelListIE(LimelightBaseIE):
255 IE_NAME = 'limelight:channel_list'
256 _VALID_URL = r'''(?x)
257 (?:
258 limelight:channel_list:|
259 https?://
260 (?:
261 link\.videoplatform\.limelight\.com/media/|
262 assets\.delvenetworks\.com/player/loader\.swf
263 )
264 \?.*?\bchannelListId=
265 )
266 (?P<id>[a-z0-9]{32})
267 '''
268 _TESTS = [{
269 'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b',
270 'info_dict': {
271 'id': '301b117890c4465c8179ede21fd92e2b',
272 'title': 'Website - Hero Player',
273 },
274 'playlist_mincount': 2,
275 }, {
276 'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b',
277 'only_matching': True,
278 }]
279 _PLAYLIST_SERVICE_PATH = 'channel_list'
280
281 def _real_extract(self, url):
282 channel_list_id = self._match_id(url)
283
284 channel_list = self._call_playlist_service(channel_list_id, 'getMobileChannelListById')
285
286 entries = [
287 self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel')
288 for channel in channel_list['channelList']]
289
290 return self.playlist_result(entries, channel_list_id, channel_list['title'])
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