Mediaplayer.prepare（）与IllegalStateException崩溃，仅适用于小米Note 3＆amp;小米Mi4

Question

对于我的闹钟应用，此错误仅适用于小米Note 3 ＆amp; 小米Mi4 设备＆amp;适用于所有其他设备，包括我的个人小米Redmi 3S。

Exception java.lang.RuntimeException: Unable to start activity 

java.lang.IllegalStateException :
Caused by java.lang.IllegalStateException:
android.media.MediaPlayer._prepare (MediaPlayer.java)
android.media.MediaPlayer.prepare (MediaPlayer.java:1408)
android.app.Activity.performCreate (Activity.java:6912)
android.app.Instrumentation.callActivityOnCreate (Instrumentation.java:1126)
android.app.ActivityThread.performLaunchActivity (ActivityThread.java:2877)
android.app.ActivityThread.handleLaunchActivity (ActivityThread.java:2985)
android.app.ActivityThread.-wrap14 (ActivityThread.java)
android.app.ActivityThread$H.handleMessage (ActivityThread.java:1635)
android.os.Handler.dispatchMessage (Handler.java:102)
android.os.Looper.loop (Looper.java:154)
android.app.ActivityThread.main (ActivityThread.java:6692)
java.lang.reflect.Method.invoke (Method.java)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:1468)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1358)

Answer 1

假设您在data-source之前提供MediaPlayer.prepare()

由于MediaPlayer.prepare()阻塞主线程，因此会导致异常。要防止出现这种情况，请尝试使用MediaPlayer.prepareAsync()代替MediaPlayer.prepare()。对于此应用，请阅读onPreparedListener()和onErrorListener()
如果这没有帮助，请查看this，this和this