优化

app/src/main/java/io/legado/app/model/AudioPlay.kt

@@ -3,6 +3,7 @@ package io.legado.app.model
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
+import io.legado.app.R
 import io.legado.app.constant.AppLog
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.IntentAction
@@ -182,7 +183,7 @@ object AudioPlay : CoroutineScope by MainScope() {
         val book = book ?: return
         durChapter = appDb.bookChapterDao.getChapter(book.bookUrl, durChapterIndex)
         durAudioSize = durChapter?.end?.toInt() ?: 0
-        postEvent(EventBus.AUDIO_SUB_TITLE, durChapter?.title ?: "")
+        postEvent(EventBus.AUDIO_SUB_TITLE, durChapter?.title ?: appCtx.getString(R.string.data_loading))
         postEvent(EventBus.AUDIO_SIZE, durAudioSize)
         postEvent(EventBus.AUDIO_PROGRESS, durChapterPos)
     }

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

@@ -423,6 +423,7 @@ class AudioPlayService : BaseService(),
                 AudioPlay.playPositionChanged(exoPlayer.currentPosition.toInt())
                 postEvent(EventBus.AUDIO_BUFFER_PROGRESS, exoPlayer.bufferedPosition.toInt())
                 postEvent(EventBus.AUDIO_PROGRESS, AudioPlay.durChapterPos)
+                postEvent(EventBus.AUDIO_SIZE, exoPlayer.duration.toInt())
                 upMediaSessionPlaybackState(PlaybackStateCompat.STATE_PLAYING)
                 delay(1000)
             }