Update audioService.ts

src/renderer/services/audioService.ts

@@ -330,15 +330,17 @@ class AudioService {
       // 应用EQ状态
       this.applyBypassState();
 
-      // 设置音量
+      // 从 localStorage 应用音量到增益节点
-      const volume = localStorage.getItem('volume');
+      const savedVolume = localStorage.getItem('volume');
-      if (this.gainNode) {
+      if (savedVolume) {
-        this.gainNode.gain.value = volume ? parseFloat(volume) : 1;
+        this.applyVolume(parseFloat(savedVolume));
+      } else {
+        this.applyVolume(1);
       }
 
-      console.log('EQ初始化成功');
+      console.log('EQ initialization successful');
     } catch (error) {
-      console.error('EQ初始化失败:', error);
+      console.error('EQ initialization failed:', error);
       await this.disposeEQ();
       throw error;
     }
@@ -456,7 +458,7 @@ class AudioService {
   }
 
   // 播放控制相关
-  play(url?: string, track?: SongResult, isPlay: boolean = true, seekTime: number = 0): Promise<Howl> {
+  play(url?: string, track?: SongResult, isPlay: boolean = true): Promise<Howl> {
     // 每次调用play方法时，尝试强制重置锁（注意：仅在页面刷新后的第一次播放时应用）
     if (!this.currentSound) {
       console.log('首次播放请求，强制重置操作锁');
@@ -563,11 +565,9 @@ class AudioService {
           this.currentSound = new Howl({
             src: [url],
             html5: true,
-            autoplay: false, // 修改为 false，不自动播放，等待完全初始化后手动播放
+            autoplay: false,
-            volume: localStorage.getItem('volume')
+            volume: 1, // 禁用 Howler.js 音量控制
-              ? parseFloat(localStorage.getItem('volume') as string)
+            rate: this.playbackRate,
-              : 1,
-            rate: this.playbackRate, // 设置初始播放速度
             format: ['mp3', 'aac'],
             onloaderror: (_, error) => {
               console.error('Audio load error:', error);
@@ -596,14 +596,19 @@ class AudioService {
               }
             },
             onload: async () => {
-              // 音频加载成功后设置 EQ 和更新媒体会话
+              try {
-              if (this.currentSound) {
+                // 初始化音频管道
-                try {
+                await this.setupEQ(this.currentSound!);
-                  if (seekTime > 0) {
+                
-                    this.currentSound.seek(seekTime);
+                // 重新应用已保存的音量
-                  }
+                const savedVolume = localStorage.getItem('volume');
+                if (savedVolume) {
+                  this.applyVolume(parseFloat(savedVolume));
+                }
+                
+                // 音频加载成功后设置 EQ 和更新媒体会话
+                if (this.currentSound) {
                   console.log('audioService: 音频加载成功，设置 EQ');
-                  await this.setupEQ(this.currentSound);
                   this.updateMediaSessionMetadata(track);
                   this.updateMediaSessionPositionState();
                   this.emit('load');
@@ -615,15 +620,11 @@ class AudioService {
                     this.currentSound.play();
                   }
 
-                  resolve(this.currentSound);
-                } catch (error) {
-                  console.error('设置 EQ 失败:', error);
-                  // 即使 EQ 设置失败，也继续播放（如果需要）
-                  if (isPlay) {
-                    this.currentSound.play();
-                  }
                   resolve(this.currentSound);
                 }
+              } catch (error) {
+                console.error('Audio initialization failed:', error);
+                reject(error);
               }
             }
           });
@@ -702,10 +703,7 @@ class AudioService {
   }
 
   setVolume(volume: number) {
-    if (this.currentSound) {
+    this.applyVolume(volume);
-      this.currentSound.volume(volume);
-      localStorage.setItem('volume', volume.toString());
-    }
   }
 
   seek(time: number) {
@@ -782,6 +780,27 @@ class AudioService {
   public getPlaybackRate(): number {
     return this.playbackRate;
   }
+
+  // 新的音量调节方法
+  private applyVolume(volume: number) {
+    // 确保值在0到1之间
+    const normalizedVolume = Math.max(0, Math.min(1, volume));
+    
+    // 使用线性缩放音量
+    const linearVolume = normalizedVolume;
+    
+    // 将音量应用到所有相关节点
+    if (this.gainNode) {
+      // 立即设置音量
+      this.gainNode.gain.cancelScheduledValues(this.context!.currentTime);
+      this.gainNode.gain.setValueAtTime(linearVolume, this.context!.currentTime);
+    }
+    
+    // 保存值
+    localStorage.setItem('volume', linearVolume.toString());
+    
+    console.log('Volume applied (linear):', linearVolume);
+  }
 }
 
 export const audioService = new AudioService();