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1 | import itertools | |
2 | import re | |
3 | import urllib.parse | |
4 | ||
5 | from .common import InfoExtractor | |
6 | from ..utils import ( | |
7 | determine_ext, | |
8 | find_xpath_attr, | |
9 | float_or_none, | |
10 | int_or_none, | |
11 | orderedSet, | |
12 | parse_iso8601, | |
13 | traverse_obj, | |
14 | update_url_query, | |
15 | xpath_attr, | |
16 | xpath_text, | |
17 | xpath_with_ns, | |
18 | ) | |
19 | ||
20 | ||
21 | class LivestreamIE(InfoExtractor): | |
22 | IE_NAME = 'livestream' | |
23 | _VALID_URL = r'''(?x) | |
24 | https?://(?:new\.)?livestream\.com/ | |
25 | (?:accounts/(?P<account_id>\d+)|(?P<account_name>[^/]+)) | |
26 | (?:/events/(?P<event_id>\d+)|/(?P<event_name>[^/]+))? | |
27 | (?:/videos/(?P<id>\d+))? | |
28 | ''' | |
29 | _EMBED_REGEX = [r'<iframe[^>]+src="(?P<url>https?://(?:new\.)?livestream\.com/[^"]+/player[^"]+)"'] | |
30 | ||
31 | _TESTS = [{ | |
32 | 'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370', | |
33 | 'md5': '7876c5f5dc3e711b6b73acce4aac1527', | |
34 | 'info_dict': { | |
35 | 'id': '4719370', | |
36 | 'ext': 'mp4', | |
37 | 'title': 'Live from Webster Hall NYC', | |
38 | 'timestamp': 1350008072, | |
39 | 'upload_date': '20121012', | |
40 | 'duration': 5968.0, | |
41 | 'like_count': int, | |
42 | 'view_count': int, | |
43 | 'comment_count': int, | |
44 | 'thumbnail': r're:^http://.*\.jpg$', | |
45 | }, | |
46 | }, { | |
47 | 'url': 'https://livestream.com/coheedandcambria/websterhall', | |
48 | 'info_dict': { | |
49 | 'id': '1585861', | |
50 | 'title': 'Live From Webster Hall', | |
51 | }, | |
52 | 'playlist_mincount': 1, | |
53 | }, { | |
54 | 'url': 'https://livestream.com/dayananda/events/7954027', | |
55 | 'info_dict': { | |
56 | 'title': 'Live from Mevo', | |
57 | 'id': '7954027', | |
58 | }, | |
59 | 'playlist_mincount': 4, | |
60 | }, { | |
61 | 'url': 'https://livestream.com/accounts/82', | |
62 | 'info_dict': { | |
63 | 'id': '253978', | |
64 | 'view_count': int, | |
65 | 'title': 'trsr', | |
66 | 'comment_count': int, | |
67 | 'like_count': int, | |
68 | 'upload_date': '20120306', | |
69 | 'timestamp': 1331042383, | |
70 | 'thumbnail': 'http://img.new.livestream.com/videos/0000000000000372/cacbeed6-fb68-4b5e-ad9c-e148124e68a9_640x427.jpg', | |
71 | 'duration': 15.332, | |
72 | 'ext': 'mp4', | |
73 | }, | |
74 | }, { | |
75 | 'url': 'https://new.livestream.com/accounts/362/events/3557232/videos/67864563/player?autoPlay=false&height=360&mute=false&width=640', | |
76 | 'only_matching': True, | |
77 | }, { | |
78 | 'url': 'http://livestream.com/bsww/concacafbeachsoccercampeonato2015', | |
79 | 'only_matching': True, | |
80 | }] | |
81 | _API_URL_TEMPLATE = 'http://livestream.com/api/accounts/%s/events/%s' | |
82 | ||
83 | def _parse_smil_formats_and_subtitles( | |
84 | self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None): | |
85 | base_ele = find_xpath_attr( | |
86 | smil, self._xpath_ns('.//meta', namespace), 'name', 'httpBase') | |
87 | base = base_ele.get('content') if base_ele is not None else 'http://livestreamvod-f.akamaihd.net/' | |
88 | ||
89 | formats = [] | |
90 | video_nodes = smil.findall(self._xpath_ns('.//video', namespace)) | |
91 | ||
92 | for vn in video_nodes: | |
93 | tbr = int_or_none(vn.attrib.get('system-bitrate'), 1000) | |
94 | furl = ( | |
95 | update_url_query(urllib.parse.urljoin(base, vn.attrib['src']), { | |
96 | 'v': '3.0.3', | |
97 | 'fp': 'WIN% 14,0,0,145', | |
98 | })) | |
99 | if 'clipBegin' in vn.attrib: | |
100 | furl += '&ssek=' + vn.attrib['clipBegin'] | |
101 | formats.append({ | |
102 | 'url': furl, | |
103 | 'format_id': 'smil_%d' % tbr, | |
104 | 'ext': 'flv', | |
105 | 'tbr': tbr, | |
106 | 'preference': -1000, # Strictly inferior than all other formats? | |
107 | }) | |
108 | return formats, {} | |
109 | ||
110 | def _extract_video_info(self, video_data): | |
111 | video_id = str(video_data['id']) | |
112 | ||
113 | FORMAT_KEYS = ( | |
114 | ('sd', 'progressive_url'), | |
115 | ('hd', 'progressive_url_hd'), | |
116 | ) | |
117 | ||
118 | formats = [] | |
119 | for format_id, key in FORMAT_KEYS: | |
120 | video_url = video_data.get(key) | |
121 | if video_url: | |
122 | ext = determine_ext(video_url) | |
123 | if ext == 'm3u8': | |
124 | continue | |
125 | bitrate = int_or_none(self._search_regex( | |
126 | rf'(\d+)\.{ext}', video_url, 'bitrate', default=None)) | |
127 | formats.append({ | |
128 | 'url': video_url, | |
129 | 'format_id': format_id, | |
130 | 'tbr': bitrate, | |
131 | 'ext': ext, | |
132 | }) | |
133 | ||
134 | smil_url = video_data.get('smil_url') | |
135 | if smil_url: | |
136 | formats.extend(self._extract_smil_formats(smil_url, video_id, fatal=False)) | |
137 | ||
138 | m3u8_url = video_data.get('m3u8_url') | |
139 | if m3u8_url: | |
140 | formats.extend(self._extract_m3u8_formats( | |
141 | m3u8_url, video_id, 'mp4', 'm3u8_native', | |
142 | m3u8_id='hls', fatal=False)) | |
143 | ||
144 | f4m_url = video_data.get('f4m_url') | |
145 | if f4m_url: | |
146 | formats.extend(self._extract_f4m_formats( | |
147 | f4m_url, video_id, f4m_id='hds', fatal=False)) | |
148 | ||
149 | comments = [{ | |
150 | 'author_id': comment.get('author_id'), | |
151 | 'author': comment.get('author', {}).get('full_name'), | |
152 | 'id': comment.get('id'), | |
153 | 'text': comment['text'], | |
154 | 'timestamp': parse_iso8601(comment.get('created_at')), | |
155 | } for comment in video_data.get('comments', {}).get('data', [])] | |
156 | ||
157 | return { | |
158 | 'id': video_id, | |
159 | 'formats': formats, | |
160 | 'title': video_data['caption'], | |
161 | 'description': video_data.get('description'), | |
162 | 'thumbnail': video_data.get('thumbnail_url'), | |
163 | 'duration': float_or_none(video_data.get('duration'), 1000), | |
164 | 'timestamp': parse_iso8601(video_data.get('publish_at')), | |
165 | 'like_count': video_data.get('likes', {}).get('total'), | |
166 | 'comment_count': video_data.get('comments', {}).get('total'), | |
167 | 'view_count': video_data.get('views'), | |
168 | 'comments': comments, | |
169 | } | |
170 | ||
171 | def _extract_stream_info(self, stream_info): | |
172 | broadcast_id = str(stream_info['broadcast_id']) | |
173 | is_live = stream_info.get('is_live') | |
174 | ||
175 | formats = [] | |
176 | smil_url = stream_info.get('play_url') | |
177 | if smil_url: | |
178 | formats.extend(self._extract_smil_formats(smil_url, broadcast_id)) | |
179 | ||
180 | m3u8_url = stream_info.get('m3u8_url') | |
181 | if m3u8_url: | |
182 | formats.extend(self._extract_m3u8_formats( | |
183 | m3u8_url, broadcast_id, 'mp4', 'm3u8_native', | |
184 | m3u8_id='hls', fatal=False)) | |
185 | ||
186 | rtsp_url = stream_info.get('rtsp_url') | |
187 | if rtsp_url: | |
188 | formats.append({ | |
189 | 'url': rtsp_url, | |
190 | 'format_id': 'rtsp', | |
191 | }) | |
192 | ||
193 | return { | |
194 | 'id': broadcast_id, | |
195 | 'formats': formats, | |
196 | 'title': stream_info['stream_title'], | |
197 | 'thumbnail': stream_info.get('thumbnail_url'), | |
198 | 'is_live': is_live, | |
199 | } | |
200 | ||
201 | def _generate_event_playlist(self, event_data): | |
202 | event_id = str(event_data['id']) | |
203 | account_id = str(event_data['owner_account_id']) | |
204 | feed_root_url = self._API_URL_TEMPLATE % (account_id, event_id) + '/feed.json' | |
205 | ||
206 | stream_info = event_data.get('stream_info') | |
207 | if stream_info: | |
208 | return self._extract_stream_info(stream_info) | |
209 | ||
210 | last_video = None | |
211 | for i in itertools.count(1): | |
212 | if last_video is None: | |
213 | info_url = feed_root_url | |
214 | else: | |
215 | info_url = f'{feed_root_url}?&id={last_video}&newer=-1&type=video' | |
216 | videos_info = self._download_json( | |
217 | info_url, event_id, f'Downloading page {i}')['data'] | |
218 | videos_info = [v['data'] for v in videos_info if v['type'] == 'video'] | |
219 | if not videos_info: | |
220 | break | |
221 | for v in videos_info: | |
222 | v_id = str(v['id']) | |
223 | yield self.url_result( | |
224 | f'http://livestream.com/accounts/{account_id}/events/{event_id}/videos/{v_id}', | |
225 | LivestreamIE, v_id, v.get('caption')) | |
226 | last_video = videos_info[-1]['id'] | |
227 | ||
228 | def _real_extract(self, url): | |
229 | mobj = self._match_valid_url(url) | |
230 | video_id = mobj.group('id') | |
231 | event = mobj.group('event_id') or mobj.group('event_name') | |
232 | account = mobj.group('account_id') or mobj.group('account_name') | |
233 | api_url = f'http://livestream.com/api/accounts/{account}' | |
234 | ||
235 | if video_id: | |
236 | video_data = self._download_json( | |
237 | f'{api_url}/events/{event}/videos/{video_id}', video_id) | |
238 | return self._extract_video_info(video_data) | |
239 | elif event: | |
240 | event_data = self._download_json(f'{api_url}/events/{event}', None) | |
241 | return self.playlist_result( | |
242 | self._generate_event_playlist(event_data), str(event_data['id']), event_data['full_name']) | |
243 | ||
244 | account_data = self._download_json(api_url, None) | |
245 | items = traverse_obj(account_data, (('upcoming_events', 'past_events'), 'data', ...)) | |
246 | return self.playlist_result( | |
247 | itertools.chain.from_iterable(map(self._generate_event_playlist, items)), | |
248 | account_data.get('id'), account_data.get('full_name')) | |
249 | ||
250 | ||
251 | # The original version of Livestream uses a different system | |
252 | class LivestreamOriginalIE(InfoExtractor): | |
253 | IE_NAME = 'livestream:original' | |
254 | _VALID_URL = r'''(?x)https?://original\.livestream\.com/ | |
255 | (?P<user>[^/\?#]+)(?:/(?P<type>video|folder) | |
256 | (?:(?:\?.*?Id=|/)(?P<id>.*?)(&|$))?)? | |
257 | ''' | |
258 | _TESTS = [{ | |
259 | 'url': 'http://original.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', | |
260 | 'info_dict': { | |
261 | 'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', | |
262 | 'ext': 'mp4', | |
263 | 'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital', | |
264 | 'duration': 771.301, | |
265 | 'view_count': int, | |
266 | }, | |
267 | }, { | |
268 | 'url': 'https://original.livestream.com/newplay/folder?dirId=a07bf706-d0e4-4e75-a747-b021d84f2fd3', | |
269 | 'info_dict': { | |
270 | 'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3', | |
271 | }, | |
272 | 'playlist_mincount': 4, | |
273 | }, { | |
274 | # live stream | |
275 | 'url': 'http://original.livestream.com/znsbahamas', | |
276 | 'only_matching': True, | |
277 | }] | |
278 | ||
279 | def _extract_video_info(self, user, video_id): | |
280 | api_url = f'http://x{user}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={video_id}' | |
281 | info = self._download_xml(api_url, video_id) | |
282 | ||
283 | item = info.find('channel').find('item') | |
284 | title = xpath_text(item, 'title') | |
285 | media_ns = {'media': 'http://search.yahoo.com/mrss'} | |
286 | thumbnail_url = xpath_attr( | |
287 | item, xpath_with_ns('media:thumbnail', media_ns), 'url') | |
288 | duration = float_or_none(xpath_attr( | |
289 | item, xpath_with_ns('media:content', media_ns), 'duration')) | |
290 | ls_ns = {'ls': 'http://api.channel.livestream.com/2.0'} | |
291 | view_count = int_or_none(xpath_text( | |
292 | item, xpath_with_ns('ls:viewsCount', ls_ns))) | |
293 | ||
294 | return { | |
295 | 'id': video_id, | |
296 | 'title': title, | |
297 | 'thumbnail': thumbnail_url, | |
298 | 'duration': duration, | |
299 | 'view_count': view_count, | |
300 | } | |
301 | ||
302 | def _extract_video_formats(self, video_data, video_id): | |
303 | formats = [] | |
304 | ||
305 | progressive_url = video_data.get('progressiveUrl') | |
306 | if progressive_url: | |
307 | formats.append({ | |
308 | 'url': progressive_url, | |
309 | 'format_id': 'http', | |
310 | }) | |
311 | ||
312 | m3u8_url = video_data.get('httpUrl') | |
313 | if m3u8_url: | |
314 | formats.extend(self._extract_m3u8_formats( | |
315 | m3u8_url, video_id, 'mp4', 'm3u8_native', | |
316 | m3u8_id='hls', fatal=False)) | |
317 | ||
318 | rtsp_url = video_data.get('rtspUrl') | |
319 | if rtsp_url: | |
320 | formats.append({ | |
321 | 'url': rtsp_url, | |
322 | 'format_id': 'rtsp', | |
323 | }) | |
324 | ||
325 | return formats | |
326 | ||
327 | def _extract_folder(self, url, folder_id): | |
328 | webpage = self._download_webpage(url, folder_id) | |
329 | paths = orderedSet(re.findall( | |
330 | r'''(?x)(?: | |
331 | <li\s+class="folder">\s*<a\s+href="| | |
332 | <a\s+href="(?=https?://livestre\.am/) | |
333 | )([^"]+)"''', webpage)) | |
334 | ||
335 | entries = [{ | |
336 | '_type': 'url', | |
337 | 'url': urllib.parse.urljoin(url, p), | |
338 | } for p in paths] | |
339 | ||
340 | return self.playlist_result(entries, folder_id) | |
341 | ||
342 | def _real_extract(self, url): | |
343 | mobj = self._match_valid_url(url) | |
344 | user = mobj.group('user') | |
345 | url_type = mobj.group('type') | |
346 | content_id = mobj.group('id') | |
347 | if url_type == 'folder': | |
348 | return self._extract_folder(url, content_id) | |
349 | else: | |
350 | # this url is used on mobile devices | |
351 | stream_url = f'http://x{user}x.api.channel.livestream.com/3.0/getstream.json' | |
352 | info = {} | |
353 | if content_id: | |
354 | stream_url += f'?id={content_id}' | |
355 | info = self._extract_video_info(user, content_id) | |
356 | else: | |
357 | content_id = user | |
358 | webpage = self._download_webpage(url, content_id) | |
359 | info = { | |
360 | 'title': self._og_search_title(webpage), | |
361 | 'description': self._og_search_description(webpage), | |
362 | 'thumbnail': self._search_regex(r'channelLogo\.src\s*=\s*"([^"]+)"', webpage, 'thumbnail', None), | |
363 | } | |
364 | video_data = self._download_json(stream_url, content_id) | |
365 | is_live = video_data.get('isLive') | |
366 | info.update({ | |
367 | 'id': content_id, | |
368 | 'title': info['title'], | |
369 | 'formats': self._extract_video_formats(video_data, content_id), | |
370 | 'is_live': is_live, | |
371 | }) | |
372 | return info | |
373 | ||
374 | ||
375 | # The server doesn't support HEAD request, the generic extractor can't detect | |
376 | # the redirection | |
377 | class LivestreamShortenerIE(InfoExtractor): | |
378 | IE_NAME = 'livestream:shortener' | |
379 | IE_DESC = False # Do not list | |
380 | _VALID_URL = r'https?://livestre\.am/(?P<id>.+)' | |
381 | ||
382 | def _real_extract(self, url): | |
383 | video_id = self._match_id(url) | |
384 | webpage = self._download_webpage(url, video_id) | |
385 | ||
386 | return self.url_result(self._og_search_url(webpage)) |