优化

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

@@ -156,13 +156,9 @@ abstract class BaseReadAloudService : BaseService(),
     @CallSuper
     open fun resumeReadAloud() {
         pause = false
-        if (contentList.isEmpty()) {
-            ReadBook.readAloud()
-        } else {
         upMediaSessionPlaybackState(PlaybackStateCompat.STATE_PLAYING)
         postEvent(EventBus.ALOUD_STATE, Status.PLAY)
     }
-    }
 
     abstract fun upSpeechRate(reset: Boolean = false)
 

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

@@ -63,7 +63,9 @@ class HttpReadAloudService : BaseReadAloudService(),
     }
 
     override fun play() {
-        if (contentList.isEmpty()) return
+        if (contentList.isEmpty()) {
+            ReadBook.readAloud()
+        } else {
             ReadAloud.httpTTS?.let {
                 val fileName =
                     md5SpeakFileName(it.url, AppConfig.ttsSpeechRate.toString(), contentList[nowSpeak])
@@ -79,6 +81,7 @@ class HttpReadAloudService : BaseReadAloudService(),
                 }
             }
         }
+    }
 
     override fun playStop() {
         mediaPlayer.stop()

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

@@ -65,7 +65,11 @@ class TTSReadAloudService : BaseReadAloudService(), TextToSpeech.OnInitListener
 
     @Synchronized
     override fun play() {
-        if (contentList.isNotEmpty() && ttsInitFinish && requestFocus()) {
+        if (!ttsInitFinish) return
+        if (!requestFocus()) return
+        if (contentList.isEmpty()) {
+            ReadBook.readAloud()
+        } else {
             super.play()
             execute {
                 MediaHelp.playSilentSound(this@TTSReadAloudService)