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[youtube-dl.git] / youtube_dl / extractor / npr.py
1 from __future__ import unicode_literals
2
3 from .common import InfoExtractor
4 from ..utils import (
5     int_or_none,
6     qualities,
7     url_or_none,
8 )
9
10
11 class NprIE(InfoExtractor):
12     _VALID_URL = r'https?://(?:www\.)?npr\.org/(?:sections/[^/]+/)?\d{4}/\d{2}/\d{2}/(?P<id>\d+)'
13     _TESTS = [{
14         'url': 'https://www.npr.org/sections/allsongs/2015/10/21/449974205/new-music-from-beach-house-chairlift-cmj-discoveries-and-more',
15         'info_dict': {
16             'id': '449974205',
17             'title': 'New Music From Beach House, Chairlift, CMJ Discoveries And More'
18         },
19         'playlist_count': 7,
20     }, {
21         'url': 'https://www.npr.org/sections/deceptivecadence/2015/10/09/446928052/music-from-the-shadows-ancient-armenian-hymns-and-piano-jazz',
22         'info_dict': {
23             'id': '446928052',
24             'title': "Songs We Love: Tigran Hamasyan, 'Your Mercy is Boundless'"
25         },
26         'playlist': [{
27             'md5': '12fa60cb2d3ed932f53609d4aeceabf1',
28             'info_dict': {
29                 'id': '446929930',
30                 'ext': 'mp3',
31                 'title': 'Your Mercy is Boundless (Bazum en Qo gtutyunqd)',
32                 'duration': 402,
33             },
34         }],
35     }, {
36         # mutlimedia, not media title
37         'url': 'https://www.npr.org/2017/06/19/533198237/tigers-jaw-tiny-desk-concert',
38         'info_dict': {
39             'id': '533198237',
40             'title': 'Tigers Jaw: Tiny Desk Concert',
41         },
42         'playlist': [{
43             'md5': '12fa60cb2d3ed932f53609d4aeceabf1',
44             'info_dict': {
45                 'id': '533201718',
46                 'ext': 'mp4',
47                 'title': 'Tigers Jaw: Tiny Desk Concert',
48                 'duration': 402,
49             },
50         }],
51         'expected_warnings': ['Failed to download m3u8 information'],
52     }, {
53         # multimedia, no formats, stream
54         'url': 'https://www.npr.org/2020/02/14/805476846/laura-stevenson-tiny-desk-concert',
55         'only_matching': True,
56     }]
57
58     def _real_extract(self, url):
59         playlist_id = self._match_id(url)
60
61         story = self._download_json(
62             'http://api.npr.org/query', playlist_id, query={
63                 'id': playlist_id,
64                 'fields': 'audio,multimedia,title',
65                 'format': 'json',
66                 'apiKey': 'MDAzMzQ2MjAyMDEyMzk4MTU1MDg3ZmM3MQ010',
67             })['list']['story'][0]
68         playlist_title = story.get('title', {}).get('$text')
69
70         KNOWN_FORMATS = ('threegp', 'm3u8', 'smil', 'mp4', 'mp3')
71         quality = qualities(KNOWN_FORMATS)
72
73         entries = []
74         for media in story.get('audio', []) + story.get('multimedia', []):
75             media_id = media['id']
76
77             formats = []
78             for format_id, formats_entry in media.get('format', {}).items():
79                 if not formats_entry:
80                     continue
81                 if isinstance(formats_entry, list):
82                     formats_entry = formats_entry[0]
83                 format_url = formats_entry.get('$text')
84                 if not format_url:
85                     continue
86                 if format_id in KNOWN_FORMATS:
87                     if format_id == 'm3u8':
88                         formats.extend(self._extract_m3u8_formats(
89                             format_url, media_id, 'mp4', 'm3u8_native',
90                             m3u8_id='hls', fatal=False))
91                     elif format_id == 'smil':
92                         smil_formats = self._extract_smil_formats(
93                             format_url, media_id, transform_source=lambda s: s.replace(
94                                 'rtmp://flash.npr.org/ondemand/', 'https://ondemand.npr.org/'))
95                         self._check_formats(smil_formats, media_id)
96                         formats.extend(smil_formats)
97                     else:
98                         formats.append({
99                             'url': format_url,
100                             'format_id': format_id,
101                             'quality': quality(format_id),
102                         })
103             for stream_id, stream_entry in media.get('stream', {}).items():
104                 if not isinstance(stream_entry, dict):
105                     continue
106                 if stream_id != 'hlsUrl':
107                     continue
108                 stream_url = url_or_none(stream_entry.get('$text'))
109                 if not stream_url:
110                     continue
111                 formats.extend(self._extract_m3u8_formats(
112                     stream_url, stream_id, 'mp4', 'm3u8_native',
113                     m3u8_id='hls', fatal=False))
114             self._sort_formats(formats)
115
116             entries.append({
117                 'id': media_id,
118                 'title': media.get('title', {}).get('$text') or playlist_title,
119                 'thumbnail': media.get('altImageUrl', {}).get('$text'),
120                 'duration': int_or_none(media.get('duration', {}).get('$text')),
121                 'formats': formats,
122             })
123
124         return self.playlist_result(entries, playlist_id, playlist_title)