Add video settings to VoiceCallAudioSettingsDialog

src/app/components/VoiceCallAudioSettingsDialog.svelte

@@ -26,8 +26,10 @@
 
   let audioInputs = $state<MediaDeviceInfo[]>([])
   let audioOutputs = $state<MediaDeviceInfo[]>([])
+  let videoInputs = $state<MediaDeviceInfo[]>([])
   let selectedInput = $state("")
   let selectedOutput = $state("")
+  let selectedVideo = $state("")
 
   const loadDevices = async () => {
     if (!navigator.mediaDevices?.enumerateDevices) return
@@ -35,16 +37,25 @@
       const devices = await navigator.mediaDevices.enumerateDevices()
       audioInputs = devices.filter(d => d.kind === "audioinput")
       audioOutputs = devices.filter(d => d.kind === "audiooutput")
+      videoInputs = devices.filter(d => d.kind === "videoinput")
     } catch {
       audioInputs = []
       audioOutputs = []
+      videoInputs = []
     }
   }
 
   $effect(() => {
-    loadDevices()
-    navigator.mediaDevices?.addEventListener?.("devicechange", loadDevices)
-    return () => navigator.mediaDevices?.removeEventListener?.("devicechange", loadDevices)
+    void loadDevices()
+    const md = navigator.mediaDevices
+    if (!md?.addEventListener) return
+    const onDeviceChange = () => {
+      void loadDevices()
+    }
+    md.addEventListener("devicechange", onDeviceChange)
+    return () => {
+      md.removeEventListener("devicechange", onDeviceChange)
+    }
   })
 
   $effect(() => {
@@ -55,6 +66,7 @@
     }
     selectedInput = selectValueForActiveDevice(session, DeviceKind.AudioInput)
     selectedOutput = selectValueForActiveDevice(session, DeviceKind.AudioOutput)
+    selectedVideo = selectValueForActiveDevice(session, DeviceKind.VideoInput)
   })
 
   const onInputChange = () => {
@@ -65,6 +77,10 @@
     void switchVoiceActiveDevice(DeviceKind.AudioOutput, selectedOutput)
   }
 
+  const onVideoChange = () => {
+    void switchVoiceActiveDevice(DeviceKind.VideoInput, selectedVideo)
+  }
+
   const onDone = () => {
     popModal()
   }
@@ -76,8 +92,8 @@
 <Modal>
   <ModalBody>
     <ModalHeader>
-      <ModalTitle>Audio settings</ModalTitle>
-      <ModalSubtitle>Choose microphone and speaker for this call.</ModalSubtitle>
+      <ModalTitle>Call settings</ModalTitle>
+      <ModalSubtitle>Microphone, speaker, and camera for this call.</ModalSubtitle>
     </ModalHeader>
     <div class="flex flex-col gap-4 pt-2">
       <FieldInline>
@@ -120,6 +136,25 @@
           {/snippet}
         </FieldInline>
       {/if}
+      <FieldInline>
+        {#snippet label()}
+          <p>Camera</p>
+        {/snippet}
+        {#snippet input()}
+          <select
+            class="select select-bordered w-full"
+            bind:value={selectedVideo}
+            onchange={onVideoChange}
+            aria-label="Camera">
+            <option value="">Default camera</option>
+            {#each videoInputs as d (d.deviceId)}
+              <option value={d.deviceId}>
+                {d.label || `Camera ${d.deviceId.slice(0, 8)}…`}
+              </option>
+            {/each}
+          </select>
+        {/snippet}
+      </FieldInline>
     </div>
   </ModalBody>
   <ModalFooter>