错误(-19,0​​)媒体播放器 [英] Error(-19,0) Mediaplayer

查看:263
本文介绍了错误(-19,0​​)媒体播放器的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我试图让一个应用程序,播放特定的声音就按一下按钮,我得到了像静态创建不是一个数组或任何100的按钮,我分配的声音给每个按钮选择正确的问题是,打了一些后,按钮它给我的错误,我的问题是

  1. 在任何方式我可能从这个烂摊子切换到普通code
  2. 反正我就可以不再收到此错误的声音,继续工作在每一个无论声音的量起到??按钮

下面是我的code:

 包com.example.buttonsdemo;

进口android.media.MediaPlayer;
进口android.os.Bundle;
进口android.app.Activity;
进口android.util.Log;
进口android.view.Menu;
进口android.view.View;
进口android.widget.Button;
进口android.widget.Toast;

公共类MainActivity延伸活动{

    @覆盖
    保护无效的onCreate(包savedInstanceState){
        super.onCreate(savedInstanceState);
        的setContentView(R.layout.activity_main);


       按钮messageButton_0 =(按钮)findViewById(R.id.akali);
       最后的MediaPlayer mpButtonClick_0 = MediaPlayer.create(这一点,R.raw.akali);
       messageButton_0.setOnClickListener(新View.OnClickListener(){

           @覆盖
           公共无效的onClick(查看为arg0){

              mpButtonClick_0.start();
              如果(!mpButtonClick_0.isPlaying()){
                 mpButtonClick_0.stop();
                 mpButtonClick_0.release();
              }

     }
});
 

和它继续这样下去的100多个按钮或因此任何帮助嘿

  logcat的:
03-04 16:21:21.925:E / MediaPlayer的(5769):错误(-19,0)
03-04 16:21:21.925:E / MediaPlayer的(5769)时,停止所谓的状态0
03-04 16:21:21.925:E / MediaPlayer的(5769):错误(-38,0)
03-04 16:21:22.067:W / MediaPlayer的(5769):媒体播放器走了与未处理事件
03-04 16:21:22.067:W / MediaPlayer的(5769):媒体播放器走了与未处理事件
03-04 16:21:22.115:D / AndroidRuntime(5769):关闭虚拟机
03-04 16:21:22.115:W / dalvikvm(5769):主题ID = 1:螺纹退出与未捕获的异常(组= 0x40a71930)
03-04 16:21:22.145:E / AndroidRuntime(5769):致命异常:主要
03-04 16:21:22.145:E / AndroidRuntime(5769):java.lang.IllegalStateException
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.media.MediaPlayer._start(本机方法)
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.media.MediaPlayer.start(MediaPlayer.java:1025)
03-04 16:21:22.145:E / AndroidRuntime(5769):在com.example.buttonsdemo.MainActivity $ 39.onClick(MainActivity.java:766)
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.view.View.performClick(View.java:4204)
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.view.View $ PerformClick.run(View.java:17355)
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.os.Handler.handleCallback(Handler.java:725)
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.os.Handler.dispatchMessage(Handler.java:92)
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.os.Looper.loop(Looper.java:137)
03-04 16:21:22.145:E / AndroidRuntime(5769):在android.app.ActivityThread.main(ActivityThread.java:5041)
03-04 16:21:22.145:E / AndroidRuntime(5769):在java.lang.reflect.Method.invokeNative(本机方法)
03-04 16:21:22.145:E / AndroidRuntime(5769):在java.lang.reflect.Method.invoke(Method.java:511)
03-04 16:21:22.145:E / AndroidRuntime(5769):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:793)
03-04 16:21:22.145:E / AndroidRuntime(5769):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
03-04 16:21:22.145:E / AndroidRuntime(5769):在dalvik.system.NativeStart.main(本机方法)
 

解决方案

从错误信息,很显然,一个启动的MediaPlayer 被调用的时候,同样是处于错误状态。从您的邮件,

  03-04 16:21:21.925:E / MediaPlayer的(5769)时,停止所谓的状态0
 

状态0对应 MEDIA_PLAYER_STATE_ERROR

  03-04 16:21:21.925:E / MediaPlayer的(5769):错误(-38,0)
 

该错误没有。 -38对应于 INVALID_OPERATION 的MediaPlayer ::开始。请注意, INVALID_OPERATION 设置为 -ENOSYS -38 errno.h中

您可能要调查为什么你的的MediaPlayer 是一个错误的状态。

I am trying to make an app that plays specific sounds on button click , I got like 100 buttons created statically not in an array or anything , and I assigned the sounds to each button correctly the problem is , after playing a number of buttons it gives me that error my questions are

  1. Any way I could possibly switch to generic code from this mess
  2. Anyway I could stop getting this error and the sounds to continue working on every button whatever the amount of sounds played??

Below is my code :

   package com.example.buttonsdemo;

import android.media.MediaPlayer;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


       Button messageButton_0 = (Button) findViewById(R.id.akali);
       final MediaPlayer mpButtonClick_0= MediaPlayer.create(this,R.raw.akali) ;
       messageButton_0.setOnClickListener(new View.OnClickListener() {

           @Override
           public void onClick(View arg0) {

              mpButtonClick_0.start();
              if(!mpButtonClick_0.isPlaying()){
                 mpButtonClick_0.stop();
                 mpButtonClick_0.release();
              }

     }  
});

And it goes on like this for 100 more buttons or so any help plz

Logcat:
03-04 16:21:21.925: E/MediaPlayer(5769): error (-19, 0)
03-04 16:21:21.925: E/MediaPlayer(5769): stop called in state 0
03-04 16:21:21.925: E/MediaPlayer(5769): error (-38, 0)
03-04 16:21:22.067: W/MediaPlayer(5769): mediaplayer went away with unhandled events
03-04 16:21:22.067: W/MediaPlayer(5769): mediaplayer went away with unhandled events
03-04 16:21:22.115: D/AndroidRuntime(5769): Shutting down VM
03-04 16:21:22.115: W/dalvikvm(5769): threadid=1: thread exiting with uncaught exception (group=0x40a71930)
03-04 16:21:22.145: E/AndroidRuntime(5769): FATAL EXCEPTION: main
03-04 16:21:22.145: E/AndroidRuntime(5769): java.lang.IllegalStateException
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.media.MediaPlayer._start(Native Method)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.media.MediaPlayer.start(MediaPlayer.java:1025)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at com.example.buttonsdemo.MainActivity$39.onClick(MainActivity.java:766)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.view.View.performClick(View.java:4204)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.view.View$PerformClick.run(View.java:17355)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.os.Handler.handleCallback(Handler.java:725)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.os.Handler.dispatchMessage(Handler.java:92)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.os.Looper.loop(Looper.java:137)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at android.app.ActivityThread.main(ActivityThread.java:5041)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at java.lang.reflect.Method.invokeNative(Native Method)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at java.lang.reflect.Method.invoke(Method.java:511)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
03-04 16:21:22.145: E/AndroidRuntime(5769):     at dalvik.system.NativeStart.main(Native Method)

解决方案

From the error messages, it is clear that a start on MediaPlayer is called when the same is in error state. From your messages,

03-04 16:21:21.925: E/MediaPlayer(5769): stop called in state 0

State 0 corresponds to MEDIA_PLAYER_STATE_ERROR

03-04 16:21:21.925: E/MediaPlayer(5769): error (-38, 0)

The error no. -38 corresponds to INVALID_OPERATION from MediaPlayer::start. Please note that INVALID_OPERATION is set to -ENOSYS which is -38 from errno.h.

You may have to investigate why your MediaPlayer is in an erroneous state.

这篇关于错误(-19,0​​)媒体播放器的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆