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3ca3f77f U |
1 | from __future__ import unicode_literals |
2 | ||
3 | import re | |
4 | ||
5 | from .common import InfoExtractor | |
6 | from ..utils import ( | |
7 | ExtractorError, | |
8 | int_or_none, | |
9 | float_or_none, | |
10 | unescapeHTML, | |
11 | ) | |
12 | ||
13 | ||
14 | class WistiaIE(InfoExtractor): | |
15 | _VALID_URL = r'(?:wistia:|https?://(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/)(?P<id>[a-z0-9]{10})' | |
16 | _EMBED_BASE_URL = 'http://fast.wistia.com/embed/' | |
17 | ||
18 | _TESTS = [{ | |
19 | 'url': 'http://fast.wistia.net/embed/iframe/sh7fpupwlt', | |
20 | 'md5': 'cafeb56ec0c53c18c97405eecb3133df', | |
21 | 'info_dict': { | |
22 | 'id': 'sh7fpupwlt', | |
23 | 'ext': 'mov', | |
24 | 'title': 'Being Resourceful', | |
25 | 'description': 'a Clients From Hell Video Series video from worldwidewebhosting', | |
26 | 'upload_date': '20131204', | |
27 | 'timestamp': 1386185018, | |
28 | 'duration': 117, | |
29 | }, | |
30 | }, { | |
31 | 'url': 'wistia:sh7fpupwlt', | |
32 | 'only_matching': True, | |
33 | }, { | |
34 | # with hls video | |
35 | 'url': 'wistia:807fafadvk', | |
36 | 'only_matching': True, | |
37 | }, { | |
38 | 'url': 'http://fast.wistia.com/embed/iframe/sh7fpupwlt', | |
39 | 'only_matching': True, | |
40 | }, { | |
41 | 'url': 'http://fast.wistia.net/embed/medias/sh7fpupwlt.json', | |
42 | 'only_matching': True, | |
43 | }] | |
44 | ||
45 | # https://wistia.com/support/embed-and-share/video-on-your-website | |
46 | @staticmethod | |
47 | def _extract_url(webpage): | |
48 | urls = WistiaIE._extract_urls(webpage) | |
49 | return urls[0] if urls else None | |
50 | ||
51 | @staticmethod | |
52 | def _extract_urls(webpage): | |
53 | urls = [] | |
54 | for match in re.finditer( | |
55 | r'<(?:meta[^>]+?content|(?:iframe|script)[^>]+?src)=["\'](?P<url>(?:https?:)?//(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/[a-z0-9]{10})', webpage): | |
56 | urls.append(unescapeHTML(match.group('url'))) | |
57 | for match in re.finditer( | |
58 | r'''(?sx) | |
59 | <div[^>]+class=(["'])(?:(?!\1).)*?\bwistia_async_(?P<id>[a-z0-9]{10})\b(?:(?!\1).)*?\1 | |
60 | ''', webpage): | |
61 | urls.append('wistia:%s' % match.group('id')) | |
62 | for match in re.finditer(r'(?:data-wistia-?id=["\']|Wistia\.embed\(["\']|id=["\']wistia_)(?P<id>[a-z0-9]{10})', webpage): | |
63 | urls.append('wistia:%s' % match.group('id')) | |
64 | return urls | |
65 | ||
66 | def _real_extract(self, url): | |
67 | video_id = self._match_id(url) | |
68 | ||
69 | data_json = self._download_json( | |
70 | self._EMBED_BASE_URL + 'medias/%s.json' % video_id, video_id, | |
71 | # Some videos require this. | |
72 | headers={ | |
73 | 'Referer': url if url.startswith('http') else self._EMBED_BASE_URL + 'iframe/' + video_id, | |
74 | }) | |
75 | ||
76 | if data_json.get('error'): | |
77 | raise ExtractorError( | |
78 | 'Error while getting the playlist', expected=True) | |
79 | ||
80 | data = data_json['media'] | |
81 | title = data['name'] | |
82 | ||
83 | formats = [] | |
84 | thumbnails = [] | |
85 | for a in data['assets']: | |
86 | aurl = a.get('url') | |
87 | if not aurl: | |
88 | continue | |
89 | astatus = a.get('status') | |
90 | atype = a.get('type') | |
91 | if (astatus is not None and astatus != 2) or atype in ('preview', 'storyboard'): | |
92 | continue | |
93 | elif atype in ('still', 'still_image'): | |
94 | thumbnails.append({ | |
95 | 'url': aurl, | |
96 | 'width': int_or_none(a.get('width')), | |
97 | 'height': int_or_none(a.get('height')), | |
98 | 'filesize': int_or_none(a.get('size')), | |
99 | }) | |
100 | else: | |
101 | aext = a.get('ext') | |
102 | display_name = a.get('display_name') | |
103 | format_id = atype | |
104 | if atype and atype.endswith('_video') and display_name: | |
105 | format_id = '%s-%s' % (atype[:-6], display_name) | |
106 | f = { | |
107 | 'format_id': format_id, | |
108 | 'url': aurl, | |
109 | 'tbr': int_or_none(a.get('bitrate')) or None, | |
110 | 'preference': 1 if atype == 'original' else None, | |
111 | } | |
112 | if display_name == 'Audio': | |
113 | f.update({ | |
114 | 'vcodec': 'none', | |
115 | }) | |
116 | else: | |
117 | f.update({ | |
118 | 'width': int_or_none(a.get('width')), | |
119 | 'height': int_or_none(a.get('height')), | |
120 | 'vcodec': a.get('codec'), | |
121 | }) | |
122 | if a.get('container') == 'm3u8' or aext == 'm3u8': | |
123 | ts_f = f.copy() | |
124 | ts_f.update({ | |
125 | 'ext': 'ts', | |
126 | 'format_id': f['format_id'].replace('hls-', 'ts-'), | |
127 | 'url': f['url'].replace('.bin', '.ts'), | |
128 | }) | |
129 | formats.append(ts_f) | |
130 | f.update({ | |
131 | 'ext': 'mp4', | |
132 | 'protocol': 'm3u8_native', | |
133 | }) | |
134 | else: | |
135 | f.update({ | |
136 | 'container': a.get('container'), | |
137 | 'ext': aext, | |
138 | 'filesize': int_or_none(a.get('size')), | |
139 | }) | |
140 | formats.append(f) | |
141 | ||
142 | self._sort_formats(formats) | |
143 | ||
144 | subtitles = {} | |
145 | for caption in data.get('captions', []): | |
146 | language = caption.get('language') | |
147 | if not language: | |
148 | continue | |
149 | subtitles[language] = [{ | |
150 | 'url': self._EMBED_BASE_URL + 'captions/' + video_id + '.vtt?language=' + language, | |
151 | }] | |
152 | ||
153 | return { | |
154 | 'id': video_id, | |
155 | 'title': title, | |
156 | 'description': data.get('seoDescription'), | |
157 | 'formats': formats, | |
158 | 'thumbnails': thumbnails, | |
159 | 'duration': float_or_none(data.get('duration')), | |
160 | 'timestamp': int_or_none(data.get('createdAt')), | |
161 | 'subtitles': subtitles, | |
162 | } |