[masters] Add extractor (#3358)

Closes #3240
Authored by: m4tu4g

yt_dlp/extractor/masters.py

@@ -0,0 +1,39 @@
+from __future__ import unicode_literals
+from .common import InfoExtractor
+from ..utils import (
+    traverse_obj,
+    unified_strdate,
+)
+
+
+class MastersIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?masters\.com/en_US/watch/(?P<date>\d{4}-\d{2}-\d{2})/(?P<id>\d+)'
+    _TESTS = [{
+        'url': 'https://www.masters.com/en_US/watch/2022-04-07/16493755593805191/sungjae_im_thursday_interview_2022.html',
+        'info_dict': {
+            'id': '16493755593805191',
+            'ext': 'mp4',
+            'title': 'Sungjae Im: Thursday Interview 2022',
+            'upload_date': '20220407',
+            'thumbnail': r're:^https?://.*\.jpg$',
+        }
+    }]
+
+    def _real_extract(self, url):
+        video_id, upload_date = self._match_valid_url(url).group('id', 'date')
+        content_resp = self._download_json(
+            f'https://www.masters.com/relatedcontent/rest/v2/masters_v1/en/content/masters_v1_{video_id}_en',
+            video_id)
+        formats, subtitles = self._extract_m3u8_formats_and_subtitles(traverse_obj(content_resp, ('media', 'm3u8')), video_id, 'mp4')
+        self._sort_formats(formats)
+
+        thumbnails = [{'id': name, 'url': url} for name, url in traverse_obj(content_resp, ('images', 0), default={}).items()]
+
+        return {
+            'id': video_id,
+            'title': content_resp.get('title'),
+            'formats': formats,
+            'subtitles': subtitles,
+            'upload_date': unified_strdate(upload_date),
+            'thumbnails': thumbnails,
+        }