优化

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

@@ -8,6 +8,7 @@ import androidx.media.AudioAttributesCompat
 import androidx.media.AudioFocusRequestCompat
 import androidx.media.AudioManagerCompat
 import io.legado.app.R
+import splitties.systemservices.audioManager
 
 object MediaHelp {
 
@@ -50,13 +51,8 @@ object MediaHelp {
     /**
      * @return 音频焦点
      */
-    fun requestFocus(
+    fun requestFocus(focusRequest: AudioFocusRequestCompat): Boolean {
-        audioManager: AudioManager,
+        val request = AudioManagerCompat.requestAudioFocus(audioManager, focusRequest)
-        focusRequest: AudioFocusRequestCompat?
-    ): Boolean {
-        val request = focusRequest?.let {
-            AudioManagerCompat.requestAudioFocus(audioManager, focusRequest)
-        } ?: AudioManager.AUDIOFOCUS_REQUEST_GRANTED
         return request == AudioManager.AUDIOFOCUS_REQUEST_GRANTED
     }
 

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

@@ -560,7 +560,7 @@ class AudioPlayService : BaseService(),
         if (AppConfig.ignoreAudioFocus) {
             return true
         }
-        return MediaHelp.requestFocus(audioManager, mFocusRequest)
+        return MediaHelp.requestFocus(mFocusRequest)
     }
 
     /**

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

@@ -239,7 +239,7 @@ abstract class BaseReadAloudService : BaseService(),
         if (AppConfig.ignoreAudioFocus) {
             return true
         }
-        val requestFocus = MediaHelp.requestFocus(audioManager, mFocusRequest)
+        val requestFocus = MediaHelp.requestFocus(mFocusRequest)
         if (!requestFocus) {
             toastOnUi("未获取到音频焦点")
         }