update

client/app/composables/use-audio-context.ts

@@ -4,13 +4,12 @@ export default function useAudioContext(audioTrack: Ref<MediaStreamTrack | undef
   const ctx = new (window.AudioContext || window.webkitAudioContext)()
 
   const stream = new MediaStream()
+  const audioEl = new Audio()
 
   const sourceNode = shallowRef<MediaStreamAudioSourceNode>()
   const gainNode = ctx.createGain()
 
-  let hackExecuted = false
-
-  watch(audioTrack, (track, prevTrack) => {
+  watch(audioTrack, async (track, prevTrack) => {
     if (prevTrack)
       stream.removeTrack(prevTrack)
 
@@ -19,16 +18,14 @@ export default function useAudioContext(audioTrack: Ref<MediaStreamTrack | undef
 
     stream.addTrack(track)
 
-    if (!hackExecuted) {
-      const audioEl = new Audio()
+    if (!audioEl.srcObject) {
       audioEl.srcObject = stream
       audioEl.muted = true
-      hackExecuted = true
     }
 
     sourceNode.value = ctx.createMediaStreamSource(stream)
 
-    connect()
+    await connect()
   }, { immediate: true })
 
   useEventListener(document, 'click', async () => {
@@ -36,10 +33,16 @@ export default function useAudioContext(audioTrack: Ref<MediaStreamTrack | undef
       await ctx.resume()
     }
 
-    connect()
+    await connect()
   }, { once: true })
 
-  function connect() {
+  onScopeDispose(() => {
+    audioEl.pause()
+    audioEl.srcObject = null
+    ctx.close()
+  })
+
+  async function connect() {
     if (!sourceNode.value || ctx.state === 'suspended')
       return