diff --git a/yt_dlp/extractor/pialive.py b/yt_dlp/extractor/pialive.py
index d662f372da..7274bfb2dc 100644
--- a/yt_dlp/extractor/pialive.py
+++ b/yt_dlp/extractor/pialive.py
@@ -1,7 +1,7 @@
 from .common import InfoExtractor
 from .piaulizaportal import PIAULIZAPortalAPIIE
 from ..networking import Request
-from ..utils import multipart_encode, smuggle_url
+from ..utils import ExtractorError, multipart_encode, smuggle_url
 
 
 class PiaLiveIE(InfoExtractor):
@@ -9,6 +9,21 @@ class PiaLiveIE(InfoExtractor):
     PIA_LIVE_API_URL = 'https://api.pia-live.jp'
     _VALID_URL = r'https?://player\.pia-live\.jp/stream/(?P<id>[\w-]+)'
 
+    def handle_embed_player(self, player_tag, video_id, info_dict={}):
+        player_data_url = self._search_regex([PIAULIZAPortalAPIIE.TAG_REGEX_PATTERN],
+                                             player_tag, 'player data url', fatal=False)
+
+        if PIAULIZAPortalAPIIE.BASE_URL in player_data_url:
+            return self.url_result(
+                smuggle_url(
+                    player_data_url,
+                    {'video_id': video_id, 'referer': self.PLAYER_ROOT_URL, 'info_dict': info_dict},
+                ),
+                ie=PIAULIZAPortalAPIIE.ie_key(),
+            )
+
+        raise ExtractorError('Unsupported streaming platform', expected=True)
+
     def _real_extract(self, url):
         video_key = self._match_id(url)
         webpage = self._download_webpage(url, video_key)
@@ -38,18 +53,11 @@ class PiaLiveIE(InfoExtractor):
             program_code,
         )
 
-        player_data_url = self._search_regex(PIAULIZAPortalAPIIE.SCRIPT_TAG_REGEX_PATTERN,
-                                             player_tag_list['data']['movie_one_tag'], 'player data url')
-
-        return {
-            **self.url_result(
-                smuggle_url(
-                    player_data_url,
-                    {'video_id': program_code, 'referer': self.PLAYER_ROOT_URL, 'info_dict': {
-                        'id': program_code,
-                        'title': self._html_extract_title(webpage),
-                    }},
-                ),
-                ie=PIAULIZAPortalAPIIE.ie_key(),
-            ),
-        }
+        return self.handle_embed_player(
+            player_tag_list['data']['movie_one_tag'],
+            video_id=program_code,
+            info_dict={
+                'id': program_code,
+                'title': self._html_extract_title(webpage),
+            },
+        )
diff --git a/yt_dlp/extractor/piaulizaportal.py b/yt_dlp/extractor/piaulizaportal.py
index b42f89c4d7..0f23a6a37e 100644
--- a/yt_dlp/extractor/piaulizaportal.py
+++ b/yt_dlp/extractor/piaulizaportal.py
@@ -4,7 +4,8 @@ from ..utils import ExtractorError, int_or_none, parse_qs, smuggle_url, time_sec
 
 class PIAULIZAPortalAPIIE(InfoExtractor):
     IE_DESC = 'https://player-api.p.uliza.jp - PIA ULIZA m3u8'
-    SCRIPT_TAG_REGEX_PATTERN = r'<script [^>]*\bsrc="(https://player-api\.p\.uliza\.jp/v1/players/[^"]+)"'
+    BASE_URL = 'https://player-api.p.uliza.jp'
+    TAG_REGEX_PATTERN = r'<script [^>]*\bsrc="(https://player-api\.p\.uliza\.jp/v1/players/[^"]+)"'
 
     _VALID_URL = r'https://player-api\.p\.uliza\.jp/v1/players/(?P<id>.*)'
     _TESTS = [
@@ -112,7 +113,7 @@ class PIAULIZAPortalIE(InfoExtractor):
         webpage = self._download_webpage(url, video_id)
 
         player_data_url = self._search_regex(
-            PIAULIZAPortalAPIIE.SCRIPT_TAG_REGEX_PATTERN,
+            PIAULIZAPortalAPIIE.TAG_REGEX_PATTERN,
             webpage, 'player data url')
         return self.url_result(
             smuggle_url(