小编bec*_*ece的帖子

我正在编写一个用于可视化音频信号的android程序.主要活动是:

package com.example.soundvisualizer;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.util.Log;
import android.view.Display;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {
private CDrawer.CDrawThread mDrawThread;
private CDrawer mdrawer;
private Button btn;
private View.OnClickListener listener;
private Boolean m_bStart;
private Boolean recording;
private CSampler sampler;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    m_bStart = false;
    mdrawer = (CDrawer) findViewById(R.id.drawer);
    while (true){
        recording = false;
        run();    
        return; 
    }  
}

/**
 * Pause the visualizer when …