From 09f774e739628c529086fd66a88d676371979732 Mon Sep 17 00:00:00 2001
From: xinyuaixiaoyu <38575991+xinyuaixiaoyu@users.noreply.github.com>
Date: Tue, 14 Nov 2023 22:55:27 +0800
Subject: [PATCH] Feat: add stopAT in WebAudioPlayer (#3325)

* Update webaudio.ts stopAT

Add function for precise playback

* Update webaudio.ts

add timeSeconds type
---
 src/webaudio.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/webaudio.ts b/src/webaudio.ts
index 0aa7ff0a1..921fac35f 100644
--- a/src/webaudio.ts
+++ b/src/webaudio.ts
@@ -100,6 +100,16 @@ class WebAudioPlayer extends EventEmitter<WebAudioPlayerEvents> {
     this.emit('pause')
   }
 
+ stopAt(timeSeconds: number) {
+    const delay = timeSeconds - this.currentTime
+    this.bufferNode?.stop(this.audioContext.currentTime + delay)
+  
+    this.bufferNode?.addEventListener('ended', () => {
+      this.bufferNode = null
+      this.pause()
+    }, { once: true })
+  }
+
   async setSinkId(deviceId: string) {
     const ac = this.audioContext as AudioContext & { setSinkId: (id: string) => Promise<void> }
     return ac.setSinkId(deviceId)