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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 match = re.search(
49 r'<(?:meta[^>]+?content|(?:iframe|script)[^>]+?src)=["\'](?P<url>(?:https?:)?//(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/[a-z0-9]{10})', webpage)
50 if match:
51 return unescapeHTML(match.group('url'))
52
53 match = re.search(
54 r'''(?sx)
55 <script[^>]+src=(["'])(?:https?:)?//fast\.wistia\.com/assets/external/E-v1\.js\1[^>]*>.*?
56 <div[^>]+class=(["']).*?\bwistia_async_(?P<id>[a-z0-9]{10})\b.*?\2
57 ''', webpage)
58 if match:
59 return 'wistia:%s' % match.group('id')
60
61 match = re.search(r'(?:data-wistia-?id=["\']|Wistia\.embed\(["\']|id=["\']wistia_)(?P<id>[a-z0-9]{10})', webpage)
62 if match:
63 return 'wistia:%s' % match.group('id')
64
65 def _real_extract(self, url):
66 video_id = self._match_id(url)
67
68 data_json = self._download_json(
69 self._EMBED_BASE_URL + 'medias/%s.json' % video_id, video_id,
70 # Some videos require this.
71 headers={
72 'Referer': url if url.startswith('http') else self._EMBED_BASE_URL + 'iframe/' + video_id,
73 })
74
75 if data_json.get('error'):
76 raise ExtractorError(
77 'Error while getting the playlist', expected=True)
78
79 data = data_json['media']
80 title = data['name']
81
82 formats = []
83 thumbnails = []
84 for a in data['assets']:
85 aurl = a.get('url')
86 if not aurl:
87 continue
88 astatus = a.get('status')
89 atype = a.get('type')
90 if (astatus is not None and astatus != 2) or atype in ('preview', 'storyboard'):
91 continue
92 elif atype in ('still', 'still_image'):
93 thumbnails.append({
94 'url': aurl,
95 'width': int_or_none(a.get('width')),
96 'height': int_or_none(a.get('height')),
97 'filesize': int_or_none(a.get('size')),
98 })
99 else:
100 aext = a.get('ext')
101 display_name = a.get('display_name')
102 format_id = atype
103 if atype and atype.endswith('_video') and display_name:
104 format_id = '%s-%s' % (atype[:-6], display_name)
105 f = {
106 'format_id': format_id,
107 'url': aurl,
108 'tbr': int_or_none(a.get('bitrate')) or None,
109 'preference': 1 if atype == 'original' else None,
110 }
111 if display_name == 'Audio':
112 f.update({
113 'vcodec': 'none',
114 })
115 else:
116 f.update({
117 'width': int_or_none(a.get('width')),
118 'height': int_or_none(a.get('height')),
119 'vcodec': a.get('codec'),
120 })
121 if a.get('container') == 'm3u8' or aext == 'm3u8':
122 ts_f = f.copy()
123 ts_f.update({
124 'ext': 'ts',
125 'format_id': f['format_id'].replace('hls-', 'ts-'),
126 'url': f['url'].replace('.bin', '.ts'),
127 })
128 formats.append(ts_f)
129 f.update({
130 'ext': 'mp4',
131 'protocol': 'm3u8_native',
132 })
133 else:
134 f.update({
135 'container': a.get('container'),
136 'ext': aext,
137 'filesize': int_or_none(a.get('size')),
138 })
139 formats.append(f)
140
141 self._sort_formats(formats)
142
143 subtitles = {}
144 for caption in data.get('captions', []):
145 language = caption.get('language')
146 if not language:
147 continue
148 subtitles[language] = [{
149 'url': self._EMBED_BASE_URL + 'captions/' + video_id + '.vtt?language=' + language,
150 }]
151
152 return {
153 'id': video_id,
154 'title': title,
155 'description': data.get('seoDescription'),
156 'formats': formats,
157 'thumbnails': thumbnails,
158 'duration': float_or_none(data.get('duration')),
159 'timestamp': int_or_none(data.get('createdAt')),
160 'subtitles': subtitles,
161 }