[extractor/boxcast] Add extractor (#5983)

Authored by: HobbyistDev
Closes #5769

yt_dlp/extractor/_extractors.py

@@ -245,6 +245,7 @@ from .bokecc import BokeCCIE
 from .bongacams import BongaCamsIE
 from .bostonglobe import BostonGlobeIE
 from .box import BoxIE
+from .boxcast import BoxCastVideoIE
 from .booyah import BooyahClipsIE
 from .bpb import BpbIE
 from .br import (

yt_dlp/extractor/boxcast.py

@@ -0,0 +1,102 @@
+from .common import InfoExtractor
+from ..utils import (
+    js_to_json,
+    traverse_obj,
+    unified_timestamp
+)
+
+
+class BoxCastVideoIE(InfoExtractor):
+    _VALID_URL = r'''(?x)
+        https?://boxcast\.tv/(?:
+            view-embed/|
+            channel/\w+\?(?:[^#]+&)?b=|
+            video-portal/(?:\w+/){2}
+        )(?P<id>[\w-]+)'''
+    _EMBED_REGEX = [r'<iframe[^>]+src=["\'](?P<url>https?://boxcast\.tv/view-embed/[\w-]+)']
+    _TESTS = [{
+        'url': 'https://boxcast.tv/view-embed/in-the-midst-of-darkness-light-prevails-an-interdisciplinary-symposium-ozmq5eclj50ujl4bmpwx',
+        'info_dict': {
+            'id': 'da1eqqgkacngd5djlqld',
+            'ext': 'mp4',
+            'thumbnail': r're:https?://uploads\.boxcast\.com/(?:[\w+-]+/){3}.+\.png$',
+            'title': 'In the Midst of Darkness Light Prevails: An Interdisciplinary Symposium',
+            'release_timestamp': 1670686812,
+            'release_date': '20221210',
+            'uploader_id': 're8w0v8hohhvpqtbskpe',
+            'uploader': 'Children\'s Health Defense',
+        }
+    }, {
+        'url': 'https://boxcast.tv/video-portal/vctwevwntun3o0ikq7af/rvyblnn0fxbfjx5nwxhl/otbpltj2kzkveo2qz3ad',
+        'info_dict': {
+            'id': 'otbpltj2kzkveo2qz3ad',
+            'ext': 'mp4',
+            'uploader_id': 'vctwevwntun3o0ikq7af',
+            'uploader': 'Legacy Christian Church',
+            'title': 'The Quest | 1: Beginner\'s Bay | Jamie Schools',
+            'thumbnail': r're:https?://uploads.boxcast.com/(?:[\w-]+/){3}.+\.jpg'
+        }
+    }, {
+        'url': 'https://boxcast.tv/channel/z03fqwaeaby5lnaawox2?b=ssihlw5gvfij2by8tkev',
+        'info_dict': {
+            'id': 'ssihlw5gvfij2by8tkev',
+            'ext': 'mp4',
+            'thumbnail': r're:https?://uploads.boxcast.com/(?:[\w-]+/){3}.+\.jpg$',
+            'release_date': '20230101',
+            'uploader_id': 'ds25vaazhlu4ygcvffid',
+            'release_timestamp': 1672543201,
+            'uploader': 'Lighthouse Ministries International  - Beltsville, Maryland',
+            'description': 'md5:ac23e3d01b0b0be592e8f7fe0ec3a340',
+            'title': 'New Year\'s Eve CROSSOVER Service at LHMI | December 31, 2022',
+        }
+    }]
+    _WEBPAGE_TESTS = [{
+        'url': 'https://childrenshealthdefense.eu/live-stream/',
+        'info_dict': {
+            'id': 'da1eqqgkacngd5djlqld',
+            'ext': 'mp4',
+            'thumbnail': r're:https?://uploads\.boxcast\.com/(?:[\w+-]+/){3}.+\.png$',
+            'title': 'In the Midst of Darkness Light Prevails: An Interdisciplinary Symposium',
+            'release_timestamp': 1670686812,
+            'release_date': '20221210',
+            'uploader_id': 're8w0v8hohhvpqtbskpe',
+            'uploader': 'Children\'s Health Defense',
+        }
+    }]
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+        webpage_json_data = self._search_json(
+            r'var\s*BOXCAST_PRELOAD\s*=', webpage, 'broadcast data', display_id,
+            transform_source=js_to_json, default={})
+
+        # Ref: https://support.boxcast.com/en/articles/4235158-build-a-custom-viewer-experience-with-boxcast-api
+        broadcast_json_data = (
+            traverse_obj(webpage_json_data, ('broadcast', 'data'))
+            or self._download_json(f'https://api.boxcast.com/broadcasts/{display_id}', display_id))
+        view_json_data = (
+            traverse_obj(webpage_json_data, ('view', 'data'))
+            or self._download_json(f'https://api.boxcast.com/broadcasts/{display_id}/view',
+                                   display_id, fatal=False) or {})
+
+        formats, subtitles = [], {}
+        if view_json_data.get('status') == 'recorded':
+            formats, subtitles = self._extract_m3u8_formats_and_subtitles(
+                view_json_data['playlist'], display_id)
+
+        return {
+            'id': str(broadcast_json_data['id']),
+            'title': (broadcast_json_data.get('name')
+                      or self._html_search_meta(['og:title', 'twitter:title'], webpage)),
+            'description': (broadcast_json_data.get('description')
+                            or self._html_search_meta(['og:description', 'twitter:description'], webpage)
+                            or None),
+            'thumbnail': (broadcast_json_data.get('preview')
+                          or self._html_search_meta(['og:image', 'twitter:image'], webpage)),
+            'formats': formats,
+            'subtitles': subtitles,
+            'release_timestamp': unified_timestamp(broadcast_json_data.get('streamed_at')),
+            'uploader': broadcast_json_data.get('account_name'),
+            'uploader_id': broadcast_json_data.get('account_id'),
+        }