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1 | from __future__ import unicode_literals | |
2 | ||
3 | import re | |
4 | import itertools | |
5 | ||
6 | from .common import InfoExtractor | |
7 | from ..compat import ( | |
8 | compat_str, | |
9 | compat_urlparse, | |
10 | ) | |
11 | from ..utils import ( | |
12 | find_xpath_attr, | |
13 | xpath_attr, | |
14 | xpath_with_ns, | |
15 | xpath_text, | |
16 | orderedSet, | |
17 | update_url_query, | |
18 | int_or_none, | |
19 | float_or_none, | |
20 | parse_iso8601, | |
21 | determine_ext, | |
22 | ) | |
23 | ||
24 | ||
25 | class LivestreamIE(InfoExtractor): | |
26 | IE_NAME = 'livestream' | |
27 | _VALID_URL = r'https?://(?:new\.)?livestream\.com/(?:accounts/(?P<account_id>\d+)|(?P<account_name>[^/]+))/(?:events/(?P<event_id>\d+)|(?P<event_name>[^/]+))(?:/videos/(?P<id>\d+))?' | |
28 | _TESTS = [{ | |
29 | 'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370', | |
30 | 'md5': '53274c76ba7754fb0e8d072716f2292b', | |
31 | 'info_dict': { | |
32 | 'id': '4719370', | |
33 | 'ext': 'mp4', | |
34 | 'title': 'Live from Webster Hall NYC', | |
35 | 'timestamp': 1350008072, | |
36 | 'upload_date': '20121012', | |
37 | 'duration': 5968.0, | |
38 | 'like_count': int, | |
39 | 'view_count': int, | |
40 | 'thumbnail': r're:^http://.*\.jpg$' | |
41 | } | |
42 | }, { | |
43 | 'url': 'http://new.livestream.com/tedx/cityenglish', | |
44 | 'info_dict': { | |
45 | 'title': 'TEDCity2.0 (English)', | |
46 | 'id': '2245590', | |
47 | }, | |
48 | 'playlist_mincount': 4, | |
49 | }, { | |
50 | 'url': 'http://new.livestream.com/chess24/tatasteelchess', | |
51 | 'info_dict': { | |
52 | 'title': 'Tata Steel Chess', | |
53 | 'id': '3705884', | |
54 | }, | |
55 | 'playlist_mincount': 60, | |
56 | }, { | |
57 | 'url': 'https://new.livestream.com/accounts/362/events/3557232/videos/67864563/player?autoPlay=false&height=360&mute=false&width=640', | |
58 | 'only_matching': True, | |
59 | }, { | |
60 | 'url': 'http://livestream.com/bsww/concacafbeachsoccercampeonato2015', | |
61 | 'only_matching': True, | |
62 | }] | |
63 | _API_URL_TEMPLATE = 'http://livestream.com/api/accounts/%s/events/%s' | |
64 | ||
65 | def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None): | |
66 | base_ele = find_xpath_attr( | |
67 | smil, self._xpath_ns('.//meta', namespace), 'name', 'httpBase') | |
68 | base = base_ele.get('content') if base_ele is not None else 'http://livestreamvod-f.akamaihd.net/' | |
69 | ||
70 | formats = [] | |
71 | video_nodes = smil.findall(self._xpath_ns('.//video', namespace)) | |
72 | ||
73 | for vn in video_nodes: | |
74 | tbr = int_or_none(vn.attrib.get('system-bitrate'), 1000) | |
75 | furl = ( | |
76 | update_url_query(compat_urlparse.urljoin(base, vn.attrib['src']), { | |
77 | 'v': '3.0.3', | |
78 | 'fp': 'WIN% 14,0,0,145', | |
79 | })) | |
80 | if 'clipBegin' in vn.attrib: | |
81 | furl += '&ssek=' + vn.attrib['clipBegin'] | |
82 | formats.append({ | |
83 | 'url': furl, | |
84 | 'format_id': 'smil_%d' % tbr, | |
85 | 'ext': 'flv', | |
86 | 'tbr': tbr, | |
87 | 'preference': -1000, | |
88 | }) | |
89 | return formats | |
90 | ||
91 | def _extract_video_info(self, video_data): | |
92 | video_id = compat_str(video_data['id']) | |
93 | ||
94 | FORMAT_KEYS = ( | |
95 | ('sd', 'progressive_url'), | |
96 | ('hd', 'progressive_url_hd'), | |
97 | ) | |
98 | ||
99 | formats = [] | |
100 | for format_id, key in FORMAT_KEYS: | |
101 | video_url = video_data.get(key) | |
102 | if video_url: | |
103 | ext = determine_ext(video_url) | |
104 | if ext == 'm3u8': | |
105 | continue | |
106 | bitrate = int_or_none(self._search_regex( | |
107 | r'(\d+)\.%s' % ext, video_url, 'bitrate', default=None)) | |
108 | formats.append({ | |
109 | 'url': video_url, | |
110 | 'format_id': format_id, | |
111 | 'tbr': bitrate, | |
112 | 'ext': ext, | |
113 | }) | |
114 | ||
115 | smil_url = video_data.get('smil_url') | |
116 | if smil_url: | |
117 | formats.extend(self._extract_smil_formats(smil_url, video_id)) | |
118 | ||
119 | m3u8_url = video_data.get('m3u8_url') | |
120 | if m3u8_url: | |
121 | formats.extend(self._extract_m3u8_formats( | |
122 | m3u8_url, video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)) | |
123 | ||
124 | f4m_url = video_data.get('f4m_url') | |
125 | if f4m_url: | |
126 | formats.extend(self._extract_f4m_formats( | |
127 | f4m_url, video_id, f4m_id='hds', fatal=False)) | |
128 | self._sort_formats(formats) | |
129 | ||
130 | comments = [{ | |
131 | 'author_id': comment.get('author_id'), | |
132 | 'author': comment.get('author', {}).get('full_name'), | |
133 | 'id': comment.get('id'), | |
134 | 'text': comment['text'], | |
135 | 'timestamp': parse_iso8601(comment.get('created_at')), | |
136 | } for comment in video_data.get('comments', {}).get('data', [])] | |
137 | ||
138 | return { | |
139 | 'id': video_id, | |
140 | 'formats': formats, | |
141 | 'title': video_data['caption'], | |
142 | 'description': video_data.get('description'), | |
143 | 'thumbnail': video_data.get('thumbnail_url'), | |
144 | 'duration': float_or_none(video_data.get('duration'), 1000), | |
145 | 'timestamp': parse_iso8601(video_data.get('publish_at')), | |
146 | 'like_count': video_data.get('likes', {}).get('total'), | |
147 | 'comment_count': video_data.get('comments', {}).get('total'), | |
148 | 'view_count': video_data.get('views'), | |
149 | 'comments': comments, | |
150 | } | |
151 | ||
152 | def _extract_stream_info(self, stream_info): | |
153 | broadcast_id = compat_str(stream_info['broadcast_id']) | |
154 | is_live = stream_info.get('is_live') | |
155 | ||
156 | formats = [] | |
157 | smil_url = stream_info.get('play_url') | |
158 | if smil_url: | |
159 | formats.extend(self._extract_smil_formats(smil_url, broadcast_id)) | |
160 | ||
161 | entry_protocol = 'm3u8' if is_live else 'm3u8_native' | |
162 | m3u8_url = stream_info.get('m3u8_url') | |
163 | if m3u8_url: | |
164 | formats.extend(self._extract_m3u8_formats( | |
165 | m3u8_url, broadcast_id, 'mp4', entry_protocol, m3u8_id='hls', fatal=False)) | |
166 | ||
167 | rtsp_url = stream_info.get('rtsp_url') | |
168 | if rtsp_url: | |
169 | formats.append({ | |
170 | 'url': rtsp_url, | |
171 | 'format_id': 'rtsp', | |
172 | }) | |
173 | self._sort_formats(formats) | |
174 | ||
175 | return { | |
176 | 'id': broadcast_id, | |
177 | 'formats': formats, | |
178 | 'title': self._live_title(stream_info['stream_title']) if is_live else stream_info['stream_title'], | |
179 | 'thumbnail': stream_info.get('thumbnail_url'), | |
180 | 'is_live': is_live, | |
181 | } | |
182 | ||
183 | def _extract_event(self, event_data): | |
184 | event_id = compat_str(event_data['id']) | |
185 | account_id = compat_str(event_data['owner_account_id']) | |
186 | feed_root_url = self._API_URL_TEMPLATE % (account_id, event_id) + '/feed.json' | |
187 | ||
188 | stream_info = event_data.get('stream_info') | |
189 | if stream_info: | |
190 | return self._extract_stream_info(stream_info) | |
191 | ||
192 | last_video = None | |
193 | entries = [] | |
194 | for i in itertools.count(1): | |
195 | if last_video is None: | |
196 | info_url = feed_root_url | |
197 | else: | |
198 | info_url = '{root}?&id={id}&newer=-1&type=video'.format( | |
199 | root=feed_root_url, id=last_video) | |
200 | videos_info = self._download_json( | |
201 | info_url, event_id, 'Downloading page {0}'.format(i))['data'] | |
202 | videos_info = [v['data'] for v in videos_info if v['type'] == 'video'] | |
203 | if not videos_info: | |
204 | break | |
205 | for v in videos_info: | |
206 | v_id = compat_str(v['id']) | |
207 | entries.append(self.url_result( | |
208 | 'http://livestream.com/accounts/%s/events/%s/videos/%s' % (account_id, event_id, v_id), | |
209 | 'Livestream', v_id, v.get('caption'))) | |
210 | last_video = videos_info[-1]['id'] | |
211 | return self.playlist_result(entries, event_id, event_data['full_name']) | |
212 | ||
213 | def _real_extract(self, url): | |
214 | mobj = re.match(self._VALID_URL, url) | |
215 | video_id = mobj.group('id') | |
216 | event = mobj.group('event_id') or mobj.group('event_name') | |
217 | account = mobj.group('account_id') or mobj.group('account_name') | |
218 | api_url = self._API_URL_TEMPLATE % (account, event) | |
219 | if video_id: | |
220 | video_data = self._download_json( | |
221 | api_url + '/videos/%s' % video_id, video_id) | |
222 | return self._extract_video_info(video_data) | |
223 | else: | |
224 | event_data = self._download_json(api_url, video_id) | |
225 | return self._extract_event(event_data) | |
226 | ||
227 | ||
228 | # The original version of Livestream uses a different system | |
229 | class LivestreamOriginalIE(InfoExtractor): | |
230 | IE_NAME = 'livestream:original' | |
231 | _VALID_URL = r'''(?x)https?://original\.livestream\.com/ | |
232 | (?P<user>[^/\?#]+)(?:/(?P<type>video|folder) | |
233 | (?:(?:\?.*?Id=|/)(?P<id>.*?)(&|$))?)? | |
234 | ''' | |
235 | _TESTS = [{ | |
236 | 'url': 'http://original.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', | |
237 | 'info_dict': { | |
238 | 'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb', | |
239 | 'ext': 'mp4', | |
240 | 'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital', | |
241 | 'duration': 771.301, | |
242 | 'view_count': int, | |
243 | }, | |
244 | }, { | |
245 | 'url': 'https://original.livestream.com/newplay/folder?dirId=a07bf706-d0e4-4e75-a747-b021d84f2fd3', | |
246 | 'info_dict': { | |
247 | 'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3', | |
248 | }, | |
249 | 'playlist_mincount': 4, | |
250 | }, { | |
251 | # live stream | |
252 | 'url': 'http://original.livestream.com/znsbahamas', | |
253 | 'only_matching': True, | |
254 | }] | |
255 | ||
256 | def _extract_video_info(self, user, video_id): | |
257 | api_url = 'http://x%sx.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id=%s' % (user, video_id) | |
258 | info = self._download_xml(api_url, video_id) | |
259 | ||
260 | item = info.find('channel').find('item') | |
261 | title = xpath_text(item, 'title') | |
262 | media_ns = {'media': 'http://search.yahoo.com/mrss'} | |
263 | thumbnail_url = xpath_attr( | |
264 | item, xpath_with_ns('media:thumbnail', media_ns), 'url') | |
265 | duration = float_or_none(xpath_attr( | |
266 | item, xpath_with_ns('media:content', media_ns), 'duration')) | |
267 | ls_ns = {'ls': 'http://api.channel.livestream.com/2.0'} | |
268 | view_count = int_or_none(xpath_text( | |
269 | item, xpath_with_ns('ls:viewsCount', ls_ns))) | |
270 | ||
271 | return { | |
272 | 'id': video_id, | |
273 | 'title': title, | |
274 | 'thumbnail': thumbnail_url, | |
275 | 'duration': duration, | |
276 | 'view_count': view_count, | |
277 | } | |
278 | ||
279 | def _extract_video_formats(self, video_data, video_id, entry_protocol): | |
280 | formats = [] | |
281 | ||
282 | progressive_url = video_data.get('progressiveUrl') | |
283 | if progressive_url: | |
284 | formats.append({ | |
285 | 'url': progressive_url, | |
286 | 'format_id': 'http', | |
287 | }) | |
288 | ||
289 | m3u8_url = video_data.get('httpUrl') | |
290 | if m3u8_url: | |
291 | formats.extend(self._extract_m3u8_formats( | |
292 | m3u8_url, video_id, 'mp4', entry_protocol, m3u8_id='hls', fatal=False)) | |
293 | ||
294 | rtsp_url = video_data.get('rtspUrl') | |
295 | if rtsp_url: | |
296 | formats.append({ | |
297 | 'url': rtsp_url, | |
298 | 'format_id': 'rtsp', | |
299 | }) | |
300 | ||
301 | self._sort_formats(formats) | |
302 | return formats | |
303 | ||
304 | def _extract_folder(self, url, folder_id): | |
305 | webpage = self._download_webpage(url, folder_id) | |
306 | paths = orderedSet(re.findall( | |
307 | r'''(?x)(?: | |
308 | <li\s+class="folder">\s*<a\s+href="| | |
309 | <a\s+href="(?=https?://livestre\.am/) | |
310 | )([^"]+)"''', webpage)) | |
311 | ||
312 | entries = [{ | |
313 | '_type': 'url', | |
314 | 'url': compat_urlparse.urljoin(url, p), | |
315 | } for p in paths] | |
316 | ||
317 | return self.playlist_result(entries, folder_id) | |
318 | ||
319 | def _real_extract(self, url): | |
320 | mobj = re.match(self._VALID_URL, url) | |
321 | user = mobj.group('user') | |
322 | url_type = mobj.group('type') | |
323 | content_id = mobj.group('id') | |
324 | if url_type == 'folder': | |
325 | return self._extract_folder(url, content_id) | |
326 | else: | |
327 | # this url is used on mobile devices | |
328 | stream_url = 'http://x%sx.api.channel.livestream.com/3.0/getstream.json' % user | |
329 | info = {} | |
330 | if content_id: | |
331 | stream_url += '?id=%s' % content_id | |
332 | info = self._extract_video_info(user, content_id) | |
333 | else: | |
334 | content_id = user | |
335 | webpage = self._download_webpage(url, content_id) | |
336 | info = { | |
337 | 'title': self._og_search_title(webpage), | |
338 | 'description': self._og_search_description(webpage), | |
339 | 'thumbnail': self._search_regex(r'channelLogo.src\s*=\s*"([^"]+)"', webpage, 'thumbnail', None), | |
340 | } | |
341 | video_data = self._download_json(stream_url, content_id) | |
342 | is_live = video_data.get('isLive') | |
343 | entry_protocol = 'm3u8' if is_live else 'm3u8_native' | |
344 | info.update({ | |
345 | 'id': content_id, | |
346 | 'title': self._live_title(info['title']) if is_live else info['title'], | |
347 | 'formats': self._extract_video_formats(video_data, content_id, entry_protocol), | |
348 | 'is_live': is_live, | |
349 | }) | |
350 | return info | |
351 | ||
352 | ||
353 | # The server doesn't support HEAD request, the generic extractor can't detect | |
354 | # the redirection | |
355 | class LivestreamShortenerIE(InfoExtractor): | |
356 | IE_NAME = 'livestream:shortener' | |
357 | IE_DESC = False # Do not list | |
358 | _VALID_URL = r'https?://livestre\.am/(?P<id>.+)' | |
359 | ||
360 | def _real_extract(self, url): | |
361 | mobj = re.match(self._VALID_URL, url) | |
362 | id = mobj.group('id') | |
363 | webpage = self._download_webpage(url, id) | |
364 | ||
365 | return { | |
366 | '_type': 'url', | |
367 | 'url': self._og_search_url(webpage), | |
368 | } |