[extractor/bfmtv] Support `rmc` prefix (#6025)

Authored by: carusocr
Closes #6021

yt_dlp/extractor/bfmtv.py

@@ -5,7 +5,7 @@ from ..utils import extract_attributes
 
 
 class BFMTVBaseIE(InfoExtractor):
-    _VALID_URL_BASE = r'https?://(?:www\.)?bfmtv\.com/'
+    _VALID_URL_BASE = r'https?://(?:www\.|rmc\.)?bfmtv\.com/'
     _VALID_URL_TMPL = _VALID_URL_BASE + r'(?:[^/]+/)*[^/?&#]+_%s[A-Z]-(?P<id>\d{12})\.html'
     _VIDEO_BLOCK_REGEX = r'(<div[^>]+class="video_block"[^>]*>)'
     BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/%s/%s_default/index.html?videoId=%s'
@@ -31,6 +31,9 @@ class BFMTVIE(BFMTVBaseIE):
             'uploader_id': '876450610001',
             'upload_date': '20201002',
             'timestamp': 1601629620,
+            'duration': 44.757,
+            'tags': ['bfmactu', 'politique'],
+            'thumbnail': 'https://cf-images.eu-west-1.prod.boltdns.net/v1/static/876450610001/5041f4c1-bc48-4af8-a256-1b8300ad8ef0/cf2f9114-e8e2-4494-82b4-ab794ea4bc7d/1920x1080/match/image.jpg',
         },
     }]
 
@@ -81,6 +84,20 @@ class BFMTVArticleIE(BFMTVBaseIE):
     }, {
         'url': 'https://www.bfmtv.com/sante/covid-19-oui-le-vaccin-de-pfizer-distribue-en-france-a-bien-ete-teste-sur-des-personnes-agees_AN-202101060275.html',
         'only_matching': True,
+    }, {
+        'url': 'https://rmc.bfmtv.com/actualites/societe/transports/ce-n-est-plus-tout-rentable-le-bioethanol-e85-depasse-1eu-le-litre-des-automobilistes-regrettent_AV-202301100268.html',
+        'info_dict': {
+            'id': '6318445464112',
+            'ext': 'mp4',
+            'title': 'Le plein de bioéthanol fait de plus en plus mal à la pompe',
+            'description': None,
+            'uploader_id': '876630703001',
+            'upload_date': '20230110',
+            'timestamp': 1673341692,
+            'duration': 109.269,
+            'tags': ['rmc', 'show', 'apolline de malherbe', 'info', 'talk', 'matinale', 'radio'],
+            'thumbnail': 'https://cf-images.eu-west-1.prod.boltdns.net/v1/static/876630703001/5bef74b8-9d5e-4480-a21f-60c2e2480c46/96c88b74-f9db-45e1-8040-e199c5da216c/1920x1080/match/image.jpg'
+        }
     }]
 
     def _real_extract(self, url):