[extractor/swearnet] Add extractor (#5371)

Authored by: HobbyistDev

yt_dlp/extractor/_extractors.py

@@ -1763,6 +1763,7 @@
     SVTPlayIE,
     SVTSeriesIE,
 )
+from .swearnet import SwearnetEpisodeIE
 from .swrmediathek import SWRMediathekIE
 from .syvdk import SYVDKIE
 from .syfy import SyfyIE

yt_dlp/extractor/swearnet.py

@@ -0,0 +1,73 @@
+from .common import InfoExtractor
+from ..utils import int_or_none, traverse_obj
+
+
+class SwearnetEpisodeIE(InfoExtractor):
+    _VALID_URL = r'https?://www\.swearnet\.com/shows/(?P<id>[\w-]+)/seasons/(?P<season_num>\d+)/episodes/(?P<episode_num>\d+)'
+    _TESTS = [{
+        'url': 'https://www.swearnet.com/shows/gettin-learnt-with-ricky/seasons/1/episodes/1',
+        'info_dict': {
+            'id': '232819',
+            'ext': 'mp4',
+            'episode_number': 1,
+            'episode': 'Episode 1',
+            'duration': 719,
+            'description': 'md5:c48ef71440ce466284c07085cd7bd761',
+            'season': 'Season 1',
+            'title': 'Episode 1 - Grilled Cheese Sammich',
+            'season_number': 1,
+            'thumbnail': 'https://cdn.vidyard.com/thumbnails/232819/_RX04IKIq60a2V6rIRqq_Q_small.jpg',
+        }
+    }]
+
+    def _get_formats_and_subtitle(self, video_source, video_id):
+        video_source = video_source or {}
+        formats, subtitles = [], {}
+        for key, value in video_source.items():
+            if key == 'hls':
+                for video_hls in value:
+                    fmts, subs = self._extract_m3u8_formats_and_subtitles(video_hls.get('url'), video_id)
+                    formats.extend(fmts)
+                    self._merge_subtitles(subs, target=subtitles)
+            else:
+                formats.extend({
+                    'url': video_mp4.get('url'),
+                    'ext': 'mp4'
+                } for video_mp4 in value)
+
+        return formats, subtitles
+
+    def _get_direct_subtitle(self, caption_json):
+        subs = {}
+        for caption in caption_json:
+            subs.setdefault(caption.get('language') or 'und', []).append({
+                'url': caption.get('vttUrl'),
+                'name': caption.get('name')
+            })
+
+        return subs
+
+    def _real_extract(self, url):
+        display_id, season_number, episode_number = self._match_valid_url(url).group('id', 'season_num', 'episode_num')
+        webpage = self._download_webpage(url, display_id)
+
+        external_id = self._search_regex(r'externalid\s*=\s*"([^"]+)', webpage, 'externalid')
+        json_data = self._download_json(
+            f'https://play.vidyard.com/player/{external_id}.json', display_id)['payload']['chapters'][0]
+
+        formats, subtitles = self._get_formats_and_subtitle(json_data['sources'], display_id)
+        self._merge_subtitles(self._get_direct_subtitle(json_data.get('captions')), target=subtitles)
+
+        return {
+            'id': str(json_data['videoId']),
+            'title': json_data.get('name') or self._html_search_meta(['og:title', 'twitter:title'], webpage),
+            'description': (json_data.get('description')
+                            or self._html_search_meta(['og:description', 'twitter:description'])),
+            'duration': int_or_none(json_data.get('seconds')),
+            'formats': formats,
+            'subtitles': subtitles,
+            'season_number': int_or_none(season_number),
+            'episode_number': int_or_none(episode_number),
+            'thumbnails': [{'url': thumbnail_url}
+                           for thumbnail_url in traverse_obj(json_data, ('thumbnailUrls', ...))]
+        }