Improve stream fetching logic

web/src/hooks/use-camera-live-mode.ts

@@ -6,6 +6,7 @@ import { LivePlayerMode, LiveStreamMetadata } from "@/types/live";
 export default function useCameraLiveMode(
   cameras: CameraConfig[],
   windowVisible: boolean,
+  activeStreams?: { [cameraName: string]: string },
 ) {
   const { data: config } = useSWR<FrigateConfig>("config");
 
@@ -20,16 +21,20 @@ export default function useCameraLiveMode(
       );
 
       if (isRestreamed) {
-        Object.values(camera.live.streams).forEach((streamName) => {
-          streamNames.add(streamName);
-        });
+        if (activeStreams && activeStreams[camera.name]) {
+          streamNames.add(activeStreams[camera.name]);
+        } else {
+          Object.values(camera.live.streams).forEach((streamName) => {
+            streamNames.add(streamName);
+          });
+        }
       }
     });
 
     return streamNames.size > 0
       ? Array.from(streamNames).sort().join(",")
       : null;
-  }, [cameras, config]);
+  }, [cameras, config, activeStreams]);
 
   const streamsFetcher = useCallback(async (key: string) => {
     const streamNames = key.split(",");

web/src/views/live/DraggableGridLayout.tsx

@@ -86,14 +86,6 @@ export default function DraggableGridLayout({
 
   // preferred live modes per camera
 
-  const {
-    preferredLiveModes,
-    setPreferredLiveModes,
-    resetPreferredLiveMode,
-    isRestreamedStates,
-    supportsAudioOutputStates,
-  } = useCameraLiveMode(cameras, windowVisible);
-
   const [globalAutoLive] = usePersistence("autoLiveView", true);
   const [displayCameraNames] = usePersistence("displayCameraNames", false);
 
@@ -106,6 +98,33 @@ export default function DraggableGridLayout({
     }
   }, [allGroupsStreamingSettings, cameraGroup]);
 
+  const activeStreams = useMemo(() => {
+    const streams: { [cameraName: string]: string } = {};
+    cameras.forEach((camera) => {
+      const availableStreams = camera.live.streams || {};
+      const streamNameFromSettings =
+        currentGroupStreamingSettings?.[camera.name]?.streamName || "";
+      const streamExists =
+        streamNameFromSettings &&
+        Object.values(availableStreams).includes(streamNameFromSettings);
+
+      const streamName = streamExists
+        ? streamNameFromSettings
+        : Object.values(availableStreams)[0] || "";
+
+      streams[camera.name] = streamName;
+    });
+    return streams;
+  }, [cameras, currentGroupStreamingSettings]);
+
+  const {
+    preferredLiveModes,
+    setPreferredLiveModes,
+    resetPreferredLiveMode,
+    isRestreamedStates,
+    supportsAudioOutputStates,
+  } = useCameraLiveMode(cameras, windowVisible, activeStreams);
+
   // grid layout
 
   const ResponsiveGridLayout = useMemo(() => WidthProvider(Responsive), []);

web/src/views/live/LiveDashboardView.tsx

@@ -202,14 +202,6 @@ export default function LiveDashboardView({
     };
   }, []);
 
-  const {
-    preferredLiveModes,
-    setPreferredLiveModes,
-    resetPreferredLiveMode,
-    isRestreamedStates,
-    supportsAudioOutputStates,
-  } = useCameraLiveMode(cameras, windowVisible);
-
   const [globalAutoLive] = usePersistence("autoLiveView", true);
   const [displayCameraNames] = usePersistence("displayCameraNames", false);
 
@@ -239,6 +231,33 @@ export default function LiveDashboardView({
     [visibleCameraObserver.current],
   );
 
+  const activeStreams = useMemo(() => {
+    const streams: { [cameraName: string]: string } = {};
+    cameras.forEach((camera) => {
+      const availableStreams = camera.live.streams || {};
+      const streamNameFromSettings =
+        currentGroupStreamingSettings?.[camera.name]?.streamName || "";
+      const streamExists =
+        streamNameFromSettings &&
+        Object.values(availableStreams).includes(streamNameFromSettings);
+
+      const streamName = streamExists
+        ? streamNameFromSettings
+        : Object.values(availableStreams)[0] || "";
+
+      streams[camera.name] = streamName;
+    });
+    return streams;
+  }, [cameras, currentGroupStreamingSettings]);
+
+  const {
+    preferredLiveModes,
+    setPreferredLiveModes,
+    resetPreferredLiveMode,
+    isRestreamedStates,
+    supportsAudioOutputStates,
+  } = useCameraLiveMode(cameras, windowVisible, activeStreams);
+
   const birdseyeConfig = useMemo(() => config?.birdseye, [config]);
 
   const handleError = useCallback(