优化

app/src/main/java/io/legado/app/help/MediaHelp.kt

@@ -57,6 +57,9 @@ object MediaHelp {
         return request == AudioManager.AUDIOFOCUS_REQUEST_GRANTED
     }
 
+    /**
+     * 播放静音音频,用来获取音频焦点
+     */
     fun playSilentSound(mContext: Context) {
         kotlin.runCatching {
             // Stupid Android 8 "Oreo" hack to make media buttons work

app/src/main/java/io/legado/app/service/TTSReadAloudService.kt

@@ -147,6 +147,11 @@ class TTSReadAloudService : BaseReadAloudService(), TextToSpeech.OnInitListener
             }
         }
 
+        override fun onAudioAvailable(utteranceId: String?, audio: ByteArray?) {
+            super.onAudioAvailable(utteranceId, audio)
+
+        }
+
         override fun onError(s: String) {
             //nothing
         }