1 files changed, 132 insertions, 0 deletions
diff --git a/yt_dlp/extractor/npr.py b/yt_dlp/extractor/npr.py
new file mode 100644
index 0000000..4b6855c
--- /dev/null
+++ b/yt_dlp/extractor/npr.py
@@ -0,0 +1,132 @@
+from .common import InfoExtractor
+from ..utils import int_or_none, qualities, traverse_obj, url_or_none
+
+
+class NprIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?npr\.org/(?:sections/[^/]+/)?\d{4}/\d{2}/\d{2}/(?P<id>\d+)'
+    _TESTS = [{
+        'url': 'https://www.npr.org/sections/allsongs/2015/10/21/449974205/new-music-from-beach-house-chairlift-cmj-discoveries-and-more',
+        'info_dict': {
+            'id': '449974205',
+            'title': 'New Music From Beach House, Chairlift, CMJ Discoveries And More'
+        },
+        'playlist_count': 7,
+    }, {
+        'url': 'https://www.npr.org/sections/deceptivecadence/2015/10/09/446928052/music-from-the-shadows-ancient-armenian-hymns-and-piano-jazz',
+        'info_dict': {
+            'id': '446928052',
+            'title': "Songs We Love: Tigran Hamasyan, 'Your Mercy is Boundless'"
+        },
+        'playlist': [{
+            'md5': '12fa60cb2d3ed932f53609d4aeceabf1',
+            'info_dict': {
+                'id': '446929930',
+                'ext': 'mp3',
+                'title': 'Your Mercy is Boundless (Bazum en Qo gtutyunqd)',
+                'duration': 402,
+            },
+        }],
+    }, {
+        # multimedia, not media title
+        'url': 'https://www.npr.org/2017/06/19/533198237/tigers-jaw-tiny-desk-concert',
+        'info_dict': {
+            'id': '533198237',
+            'title': 'Tigers Jaw: Tiny Desk Concert',
+        },
+        'playlist': [{
+            'md5': '12fa60cb2d3ed932f53609d4aeceabf1',
+            'info_dict': {
+                'id': '533201718',
+                'ext': 'mp4',
+                'title': 'Tigers Jaw: Tiny Desk Concert',
+                'duration': 402,
+            },
+        }],
+        'expected_warnings': ['Failed to download m3u8 information'],
+    }, {
+        # multimedia, no formats, stream
+        'url': 'https://www.npr.org/2020/02/14/805476846/laura-stevenson-tiny-desk-concert',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.npr.org/2022/03/15/1084896560/bonobo-tiny-desk-home-concert',
+        'info_dict': {
+            'id': '1086468851',
+            'ext': 'mp4',
+            'title': 'Bonobo: Tiny Desk (Home) Concert',
+            'duration': 1061,
+            'thumbnail': r're:^https?://media.npr.org/assets/img/.*\.jpg$',
+        },
+    }]
+
+    def _real_extract(self, url):
+        playlist_id = self._match_id(url)
+
+        story = self._download_json(
+            'http://api.npr.org/query', playlist_id, query={
+                'id': playlist_id,
+                'fields': 'audio,multimedia,title',
+                'format': 'json',
+                'apiKey': 'MDAzMzQ2MjAyMDEyMzk4MTU1MDg3ZmM3MQ010',
+            })['list']['story'][0]
+        playlist_title = story.get('title', {}).get('$text')
+
+        KNOWN_FORMATS = ('threegp', 'm3u8', 'smil', 'mp4', 'mp3')
+        quality = qualities(KNOWN_FORMATS)
+
+        entries = []
+        for media in story.get('audio', []) + story.get('multimedia', []):
+            media_id = media['id']
+
+            formats = []
+            for format_id, formats_entry in media.get('format', {}).items():
+                if not formats_entry:
+                    continue
+                if isinstance(formats_entry, list):
+                    formats_entry = formats_entry[0]
+                format_url = formats_entry.get('$text')
+                if not format_url:
+                    continue
+                if format_id in KNOWN_FORMATS:
+                    if format_id == 'm3u8':
+                        formats.extend(self._extract_m3u8_formats(
+                            format_url, media_id, 'mp4', 'm3u8_native',
+                            m3u8_id='hls', fatal=False))
+                    elif format_id == 'smil':
+                        smil_formats = self._extract_smil_formats(
+                            format_url, media_id, transform_source=lambda s: s.replace(
+                                'rtmp://flash.npr.org/ondemand/', 'https://ondemand.npr.org/'),
+                            fatal=False)
+                        self._check_formats(smil_formats, media_id)
+                        formats.extend(smil_formats)
+                    else:
+                        formats.append({
+                            'url': format_url,
+                            'format_id': format_id,
+                            'quality': quality(format_id),
+                        })
+            for stream_id, stream_entry in media.get('stream', {}).items():
+                if not isinstance(stream_entry, dict):
+                    continue
+                if stream_id != 'hlsUrl':
+                    continue
+                stream_url = url_or_none(stream_entry.get('$text'))
+                if not stream_url:
+                    continue
+                formats.extend(self._extract_m3u8_formats(
+                    stream_url, stream_id, 'mp4', 'm3u8_native',
+                    m3u8_id='hls', fatal=False))
+
+            if not formats:
+                raw_json_ld = self._yield_json_ld(self._download_webpage(url, playlist_id), playlist_id, fatal=False)
+                m3u8_url = traverse_obj(list(raw_json_ld), (..., 'subjectOf', ..., 'embedUrl'), get_all=False)
+                formats = self._extract_m3u8_formats(m3u8_url, media_id, 'mp4', m3u8_id='hls', fatal=False)
+
+            entries.append({
+                'id': media_id,
+                'title': media.get('title', {}).get('$text') or playlist_title,
+                'thumbnail': media.get('altImageUrl', {}).get('$text'),
+                'duration': int_or_none(media.get('duration', {}).get('$text')),
+                'formats': formats,
+            })
+
+        return self.playlist_result(entries, playlist_id, playlist_title)