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X-20A · Nov 22, 2024 · e9cfec3 · e9cfec3
1 parent 6f91632
commit e9cfec3
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Showing 3 changed files with 47 additions and 6 deletions.
diff --git a/src/sing/audioRendering.ts b/src/sing/audioRendering.ts
@@ -4,6 +4,7 @@ import {
   linearToDecibel,
 } from "@/sing/domain";
 import { Timer } from "@/sing/utility";
+import { showAlertDialog } from "@/components/Dialog/Dialog";
 
 const getEarliestSchedulableContextTime = (audioContext: BaseAudioContext) => {
   const renderQuantumSize = 128;
@@ -196,11 +197,26 @@ export class Transport {
 
   /**
    * 再生を開始します。すでに再生中の場合は何も行いません。
+   * @param device 再生させるデバイスのID、指定が無ければデフォルトで再生
    */
-  start() {
+  start(device?: string) {
     if (this._state === "started") return;
     const contextTime = this.audioContext.currentTime;
 
+    device = device ? device : "";
+    if (this.audioContext.setSinkId) {
+      this.audioContext
+        .setSinkId(device === "default" ? "" : device)
+        .catch((err: unknown) => {
+          void showAlertDialog({
+            type: "error",
+            title: "エラー",
+            message: "再生デバイスが見つかりません",
+          });
+          throw err;
+        });
+    }
+
     this._state = "started";
 
     this.startContextTime = contextTime;
@@ -766,7 +782,7 @@ export type PolySynthOptions = {
  * ポリフォニックシンセサイザーです。
  */
 export class PolySynth implements Instrument {
-  private readonly audioContext: BaseAudioContext;
+  private readonly audioContext: AudioContext;
   private readonly gainNode: GainNode;
   private readonly oscParams: SynthOscParams;
   private readonly filterParams: SynthFilterParams;
@@ -778,7 +794,7 @@ export class PolySynth implements Instrument {
     return this.gainNode;
   }
 
-  constructor(audioContext: BaseAudioContext, options?: PolySynthOptions) {
+  constructor(audioContext: AudioContext, options?: PolySynthOptions) {
     this.audioContext = audioContext;
     this.oscParams = options?.osc ?? {
       type: "square",
@@ -806,12 +822,27 @@ export class PolySynth implements Instrument {
    * @param contextTime ノートオンを行う時刻（コンテキスト時刻）
    * @param noteNumber MIDIノート番号
    * @param duration ノートの長さ（秒）
+   * @param device 再生させるデバイスのID、指定が無ければデフォルトで再生
    */
   noteOn(
     contextTime: number | "immediately",
     noteNumber: number,
     duration?: number,
+    device?: string,
   ) {
+    device = device ? device : "";
+    if (this.audioContext.setSinkId) {
+      this.audioContext
+        .setSinkId(device === "default" ? "" : device)
+        .catch((err: unknown) => {
+          void showAlertDialog({
+            type: "error",
+            title: "エラー",
+            message: "再生デバイスが見つかりません",
+          });
+          throw err;
+        });
+    }
     let voice = this.voices.find((value) => {
       return value.isActive && value.noteNumber === noteNumber;
     });

diff --git a/src/store/singing.ts b/src/store/singing.ts
@@ -1482,7 +1482,7 @@ export const singingStore = createPartialStore<SingingStoreTypes>({
       }
       mutations.SET_PLAYBACK_STATE({ nowPlaying: true });
 
-      transport.start();
+      transport.start(state.savingSetting.audioOutputDevice);
       animationTimer.start(() => {
         playheadPosition.value = getters.SECOND_TO_TICK(transport.time);
       });
@@ -1521,7 +1521,7 @@ export const singingStore = createPartialStore<SingingStoreTypes>({
 
   PLAY_PREVIEW_SOUND: {
     async action(
-      _,
+      { state },
       { noteNumber, duration }: { noteNumber: number; duration?: number },
     ) {
       if (!audioContext) {
@@ -1530,7 +1530,12 @@ export const singingStore = createPartialStore<SingingStoreTypes>({
       if (!previewSynth) {
         throw new Error("previewSynth is undefined.");
       }
-      previewSynth.noteOn("immediately", noteNumber, duration);
+      previewSynth.noteOn(
+        "immediately",
+        noteNumber,
+        duration,
+        state.savingSetting.audioOutputDevice,
+      );
     },
   },
 

diff --git a/src/type/globals.d.ts b/src/type/globals.d.ts
@@ -9,6 +9,11 @@ declare global {
     setSinkId(deviceID: string): Promise<undefined>; // setSinkIdを認識してくれないため
   }
 
+  interface AudioContext {
+    sinkId: string;
+    setSinkId: (sinkId: string) => Promise<void>;
+  }
+
   interface Window {
     readonly [SandboxKey]: import("./preload").Sandbox;
   }