[extractor/angel] Add extractor (#4410)

Closes #1243
Authored by: AxiosDeminence

yt_dlp/extractor/angel.py

@@ -0,0 +1,56 @@
+import re
+
+from .common import InfoExtractor
+from ..utils import url_or_none, merge_dicts
+
+
+class AngelIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?angel\.com/watch/(?P<series>[^/?#]+)/episode/(?P<id>[\w-]+)/season-(?P<season_number>\d+)/episode-(?P<episode_number>\d+)/(?P<title>[^/?#]+)'
+    _TESTS = [{
+        'url': 'https://www.angel.com/watch/tuttle-twins/episode/2f3d0382-ea82-4cdc-958e-84fbadadc710/season-1/episode-1/when-laws-give-you-lemons',
+        'md5': '4734e5cfdd64a568e837246aa3eaa524',
+        'info_dict': {
+            'id': '2f3d0382-ea82-4cdc-958e-84fbadadc710',
+            'ext': 'mp4',
+            'title': 'Tuttle Twins Season 1, Episode 1: When Laws Give You Lemons',
+            'description': 'md5:73b704897c20ab59c433a9c0a8202d5e',
+            'thumbnail': r're:^https?://images.angelstudios.com/image/upload/angel-app/.*$',
+            'duration': 1359.0
+        }
+    }, {
+        'url': 'https://www.angel.com/watch/the-chosen/episode/8dfb714d-bca5-4812-8125-24fb9514cd10/season-1/episode-1/i-have-called-you-by-name',
+        'md5': 'e4774bad0a5f0ad2e90d175cafdb797d',
+        'info_dict': {
+            'id': '8dfb714d-bca5-4812-8125-24fb9514cd10',
+            'ext': 'mp4',
+            'title': 'The Chosen Season 1, Episode 1: I Have Called You By Name',
+            'description': 'md5:aadfb4827a94415de5ff6426e6dee3be',
+            'thumbnail': r're:^https?://images.angelstudios.com/image/upload/angel-app/.*$',
+            'duration': 3276.0
+        }
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        json_ld = self._search_json_ld(webpage, video_id)
+
+        formats, subtitles = self._extract_m3u8_formats_and_subtitles(
+            json_ld.pop('url'), video_id, note='Downloading HD m3u8 information')
+
+        info_dict = {
+            'id': video_id,
+            'title': self._og_search_title(webpage),
+            'description': self._og_search_description(webpage),
+            'formats': formats,
+            'subtitles': subtitles
+        }
+
+        # Angel uses cloudinary in the background and supports image transformations.
+        # We remove these transformations and return the source file
+        base_thumbnail_url = url_or_none(self._og_search_thumbnail(webpage)) or json_ld.pop('thumbnails')
+        if base_thumbnail_url:
+            info_dict['thumbnail'] = re.sub(r'(/upload)/.+(/angel-app/.+)$', r'\1\2', base_thumbnail_url)
+
+        return merge_dicts(info_dict, json_ld)