up

src/components/OutputPage.vue

@@ -15,6 +15,7 @@ const imageError = ref(false)
 const timerDisplay = useScreenTimer(() => state.value)
 const bridge = window.screenBridge!
 let player: MediaPlayer | undefined
+let disposed = false
 let unsubscribe: (() => void) | undefined
 let revision = -1
 let sceneToken = ''
@@ -86,6 +87,7 @@ async function prepareScene(snapshot: State) {
   }
 }
 function apply(value: State) {
+  if (disposed) return
   if (value.revision <= revision) return
   revision = value.revision
   state.value = value
@@ -97,6 +99,12 @@ function apply(value: State) {
   }
 }
 onMounted(async () => {
+  try {
+    await bridge.prepareAudioOutput()
+  } catch {
+    return // Ошибка устройства отображается в пульте; не запускать звук на другом выходе.
+  }
+  if (disposed) return
   player = new MediaPlayer(
     { audio: audio.value!, video: video.value!, music: [musicA.value!, musicB.value!] },
     (report) => bridge.report(report),
@@ -105,6 +113,7 @@ onMounted(async () => {
   apply(await bridge.state())
 })
 onUnmounted(() => {
+  disposed = true
   sceneAbort?.abort()
   unsubscribe?.()
   player?.destroy()