优化

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -112,6 +112,7 @@ object PreferKey {
     const val pageTouchSlop = "pageTouchSlop"
     const val showAddToShelfAlert = "showAddToShelfAlert"
     const val asyncLoadImage = "asyncLoadImage"
+    const val ignoreAudioFocus = "ignoreAudioFocus"
 
     const val cPrimary = "colorPrimary"
     const val cAccent = "colorAccent"

app/src/main/java/io/legado/app/help/config/AppConfig.kt

@@ -322,6 +322,8 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
 
     val asyncLoadImage get() = appCtx.getPrefBoolean(PreferKey.asyncLoadImage, false)
 
+    val ignoreAudioFocus get() = appCtx.getPrefBoolean(PreferKey.ignoreAudioFocus, false)
+
     val doublePageHorizontal: String?
         get() = appCtx.getPrefString(PreferKey.doublePageHorizontal)
 

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

@@ -24,6 +24,7 @@ import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.help.MediaHelp
+import io.legado.app.help.config.AppConfig
 import io.legado.app.help.exoplayer.ExoPlayerHelper
 import io.legado.app.help.glide.ImageLoader
 import io.legado.app.model.AudioPlay
@@ -442,6 +443,10 @@ class AudioPlayService : BaseService(),
      * 音频焦点变化
      */
     override fun onAudioFocusChange(focusChange: Int) {
+        if (AppConfig.ignoreAudioFocus) {
+            AppLog.put("忽略音频焦点处理(有声)")
+            return
+        }
         when (focusChange) {
             AudioManager.AUDIOFOCUS_GAIN -> {
                 // 重新获得焦点,  可做恢复播放，恢复后台音量的操作
@@ -541,6 +546,9 @@ class AudioPlayService : BaseService(),
      * @return 音频焦点
      */
     private fun requestFocus(): Boolean {
+        if (AppConfig.ignoreAudioFocus) {
+            return true
+        }
         return MediaHelp.requestFocus(audioManager, mFocusRequest)
     }
 

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

@@ -17,6 +17,7 @@ import io.legado.app.R
 import io.legado.app.base.BaseService
 import io.legado.app.constant.*
 import io.legado.app.help.MediaHelp
+import io.legado.app.help.config.AppConfig
 import io.legado.app.help.glide.ImageLoader
 import io.legado.app.model.ReadAloud
 import io.legado.app.model.ReadBook
@@ -230,6 +231,9 @@ abstract class BaseReadAloudService : BaseService(),
      * @return 音频焦点
      */
     fun requestFocus(): Boolean {
+        if (AppConfig.ignoreAudioFocus) {
+            return true
+        }
         val requestFocus = MediaHelp.requestFocus(audioManager, mFocusRequest)
         if (!requestFocus) {
             toastOnUi("未获取到音频焦点")
@@ -277,6 +281,10 @@ abstract class BaseReadAloudService : BaseService(),
      * 音频焦点变化
      */
     override fun onAudioFocusChange(focusChange: Int) {
+        if (AppConfig.ignoreAudioFocus) {
+            AppLog.put("忽略音频焦点处理(TTS)")
+            return
+        }
         when (focusChange) {
             AudioManager.AUDIOFOCUS_GAIN -> {
                 if (needResumeOnAudioFocusGain) {