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[youtube-dl] / youtube_dl / extractor / esri.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import compat_urlparse
8 from ..utils import (
9     int_or_none,
10     parse_filesize,
11     unified_strdate,
12 )
13
14
15 class EsriVideoIE(InfoExtractor):
16     _VALID_URL = r'https?://video\.esri\.com/watch/(?P<id>[0-9]+)'
17     _TEST = {
18         'url': 'https://video.esri.com/watch/1124/arcgis-online-_dash_-developing-applications',
19         'md5': 'd4aaf1408b221f1b38227a9bbaeb95bc',
20         'info_dict': {
21             'id': '1124',
22             'ext': 'mp4',
23             'title': 'ArcGIS Online - Developing Applications',
24             'description': 'Jeremy Bartley demonstrates how to develop applications with ArcGIS Online.',
25             'thumbnail': 're:^https?://.*\.jpg$',
26             'duration': 185,
27             'upload_date': '20120419',
28         }
29     }
30
31     def _real_extract(self, url):
32         video_id = self._match_id(url)
33
34         webpage = self._download_webpage(url, video_id)
35
36         formats = []
37         for width, height, content in re.findall(
38                 r'(?s)<li><strong>(\d+)x(\d+):</strong>(.+?)</li>', webpage):
39             for video_url, ext, filesize in re.findall(
40                     r'<a[^>]+href="([^"]+)">([^<]+)&nbsp;\(([^<]+)\)</a>', content):
41                 formats.append({
42                     'url': compat_urlparse.urljoin(url, video_url),
43                     'ext': ext.lower(),
44                     'format_id': '%s-%s' % (ext.lower(), height),
45                     'width': int(width),
46                     'height': int(height),
47                     'filesize_approx': parse_filesize(filesize),
48                 })
49         self._sort_formats(formats)
50
51         title = self._html_search_meta('title', webpage, 'title')
52         description = self._html_search_meta(
53             'description', webpage, 'description', fatal=False)
54
55         thumbnail = self._html_search_meta('thumbnail', webpage, 'thumbnail', fatal=False)
56         if thumbnail:
57             thumbnail = re.sub(r'_[st]\.jpg$', '_x.jpg', thumbnail)
58
59         duration = int_or_none(self._search_regex(
60             [r'var\s+videoSeconds\s*=\s*(\d+)', r"'duration'\s*:\s*(\d+)"],
61             webpage, 'duration', fatal=False))
62
63         upload_date = unified_strdate(self._html_search_meta(
64             'last-modified', webpage, 'upload date', fatal=None))
65
66         return {
67             'id': video_id,
68             'title': title,
69             'description': description,
70             'thumbnail': thumbnail,
71             'duration': duration,
72             'upload_date': upload_date,
73             'formats': formats
74         }