1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 from .common import InfoExtractor
5 from ..utils import float_or_none, int_or_none
6
7
8 class ZhihuIE(InfoExtractor):
9 _VALID_URL = r'https?://(?:www\.)?zhihu\.com/zvideo/(?P<id>[0-9]+)'
10 _TEST = {
11 'url': 'https://www.zhihu.com/zvideo/1342930761977176064',
12 'md5': 'c8d4c9cd72dd58e6f9bc9c2c84266464',
13 'info_dict': {
14 'id': '1342930761977176064',
15 'ext': 'mp4',
16 'title': '写春联也太难了吧！',
17 'thumbnail': r're:^https?://.*\.jpg',
18 'uploader': '桥半舫',
19 'timestamp': 1612959715,
20 'upload_date': '20210210',
21 'uploader_id': '244ecb13b0fd7daf92235288c8ca3365',
22 'duration': 146.333,
23 'view_count': int,
24 'like_count': int,
25 'comment_count': int,
26 }
27 }
28
29 def _real_extract(self, url):
30 video_id = self._match_id(url)
31 zvideo = self._download_json(
32 'https://www.zhihu.com/api/v4/zvideos/' + video_id, video_id)
33 title = zvideo['title']
34 video = zvideo.get('video') or {}
35
36 formats = []
37 for format_id, q in (video.get('playlist') or {}).items():
38 play_url = q.get('url') or q.get('play_url')
39 if not play_url:
40 continue
41 formats.append({
42 'asr': int_or_none(q.get('sample_rate')),
43 'filesize': int_or_none(q.get('size')),
44 'format_id': format_id,
45 'fps': int_or_none(q.get('fps')),
46 'height': int_or_none(q.get('height')),
47 'tbr': float_or_none(q.get('bitrate')),
48 'url': play_url,
49 'width': int_or_none(q.get('width')),
50 })
51 self._sort_formats(formats)
52
53 author = zvideo.get('author') or {}
54 url_token = author.get('url_token')
55
56 return {
57 'id': video_id,
58 'title': title,
59 'formats': formats,
60 'thumbnail': video.get('thumbnail') or zvideo.get('image_url'),
61 'uploader': author.get('name'),
62 'timestamp': int_or_none(zvideo.get('published_at')),
63 'uploader_id': author.get('id'),
64 'uploader_url': 'https://www.zhihu.com/people/' + url_token if url_token else None,
65 'duration': float_or_none(video.get('duration')),
66 'view_count': int_or_none(zvideo.get('play_count')),
67 'like_count': int_or_none(zvideo.get('liked_count')),
68 'comment_count': int_or_none(zvideo.get('comment_count')),
69 }
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