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[youtubedl] / youtube_dl / extractor / wistia.py
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=(["']).*?\bwistia_async_(?P<id>[a-z0-9]{10})\b.*?\2
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 }