[extractor/livestreamfails] Add extractor (#4204)

Authored by: nomevi

yt_dlp/extractor/livestreamfails.py

@@ -0,0 +1,34 @@
+from .common import InfoExtractor
+from ..utils import format_field, traverse_obj, unified_timestamp
+
+
+class LivestreamfailsIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?livestreamfails\.com/clip/(?P<id>[0-9]+)'
+    _TESTS = [{
+        'url': 'https://livestreamfails.com/clip/139200',
+        'md5': '8a03aea1a46e94a05af6410337463102',
+        'info_dict': {
+            'id': '139200',
+            'ext': 'mp4',
+            'display_id': 'ConcernedLitigiousSalmonPeteZaroll-O8yo9W2L8OZEKhV2',
+            'title': 'Streamer jumps off a trampoline at full speed',
+            'creator': 'paradeev1ch',
+            'thumbnail': r're:^https?://.+',
+            'timestamp': 1656271785,
+            'upload_date': '20220626',
+        }
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        api_response = self._download_json(f'https://api.livestreamfails.com/clip/{video_id}', video_id)
+
+        return {
+            'id': video_id,
+            'display_id': api_response.get('sourceId'),
+            'timestamp': unified_timestamp(api_response.get('createdAt')),
+            'url': f'https://livestreamfails-video-prod.b-cdn.net/video/{api_response["videoId"]}',
+            'title': api_response.get('label'),
+            'creator': traverse_obj(api_response, ('streamer', 'label')),
+            'thumbnail': format_field(api_response, 'imageId', 'https://livestreamfails-image-prod.b-cdn.net/image/%s')
+        }