Handle wrapped go2rtc stream URLs

tests/test_discovery_mapping.py

@@ -35,6 +35,30 @@ class DiscoveryMappingTest(unittest.TestCase):
         self.assertEqual(urls, ["rtsp://camera-a.example.test:554/Streaming/Channels/101"])
         self.assertEqual(self.bridge.CameraControlBridge.hosts_from_urls(urls), ["camera-a.example.test"])
 
+    def test_wrapped_go2rtc_stream_resolves_inner_camera_url(self):
+        camera_cfg = {
+            "ffmpeg": {
+                "inputs": [
+                    {"path": "rtsp://127.0.0.1:8554/stream-a"},
+                ]
+            }
+        }
+        streams = {
+            "stream-a": [
+                "ffmpeg:rtsp://camera-a.example.test:554/Streaming/Channels/101?profile=main#hardware",
+            ]
+        }
+
+        urls = self.bridge.CameraControlBridge.camera_candidate_urls("camera-a", camera_cfg, streams)
+
+        self.assertEqual(
+            urls,
+            [
+                "rtsp://camera-a.example.test:554/Streaming/Channels/101?profile=main#hardware",
+            ],
+        )
+        self.assertEqual(self.bridge.CameraControlBridge.hosts_from_urls(urls), ["camera-a.example.test"])
+
     def test_direct_ffmpeg_path_is_used_without_go2rtc(self):
         camera_cfg = {
             "ffmpeg": {
@@ -49,6 +73,25 @@ class DiscoveryMappingTest(unittest.TestCase):
         self.assertEqual(urls, ["rtsp://camera-b.example.test:554/cam/realmonitor?channel=1&subtype=0"])
         self.assertEqual(self.bridge.CameraControlBridge.hosts_from_urls(urls), ["camera-b.example.test"])
 
+    def test_wrapped_direct_ffmpeg_path_is_used_without_go2rtc(self):
+        camera_cfg = {
+            "ffmpeg": {
+                "inputs": [
+                    {"path": "ffmpeg:rtsp://camera-b.example.test:554/cam/realmonitor?channel=1&subtype=0#video=copy"},
+                ]
+            }
+        }
+
+        urls = self.bridge.CameraControlBridge.camera_candidate_urls("camera-b", camera_cfg, {})
+
+        self.assertEqual(
+            urls,
+            [
+                "rtsp://camera-b.example.test:554/cam/realmonitor?channel=1&subtype=0#video=copy",
+            ],
+        )
+        self.assertEqual(self.bridge.CameraControlBridge.hosts_from_urls(urls), ["camera-b.example.test"])
+
     def test_direct_path_wins_when_loopback_is_also_present(self):
         camera_cfg = {
             "ffmpeg": {