[CAM4] Add extractor (#1010)

Authored by: alerikaisattera

yt_dlp/extractor/cam4.py

@@ -0,0 +1,32 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+
+class CAM4IE(InfoExtractor):
+    _VALID_URL = r'https?://(?:[^/]+\.)?cam4\.com/(?P<id>[a-z0-9_]+)'
+    _TEST = {
+        'url': 'https://www.cam4.com/foxynesss',
+        'info_dict': {
+            'id': 'foxynesss',
+            'ext': 'mp4',
+            'title': 're:^foxynesss [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'age_limit': 18,
+        }
+    }
+
+    def _real_extract(self, url):
+        channel_id = self._match_id(url)
+        m3u8_playlist = self._download_json('https://www.cam4.com/rest/v1.0/profile/{}/streamInfo'.format(channel_id), channel_id).get('cdnURL')
+
+        formats = self._extract_m3u8_formats(m3u8_playlist, channel_id, 'mp4', m3u8_id='hls', live=True)
+        self._sort_formats(formats)
+
+        return {
+            'id': channel_id,
+            'title': self._live_title(channel_id),
+            'is_live': True,
+            'age_limit': 18,
+            'formats': formats,
+        }