SoundPool(查看API)(短暫的聲音時使用，例如QQ提示音)

主程序

package com.test.mysoundpoul;
import android.support.v7.app.ActionBarActivity;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.media.AudioAttributes;
import android.media.AudioManager;
import android.media.SoundPool;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore.Audio;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

@SuppressLint("NewApi")
public class MainActivity extends ActionBarActivity {
    private Button mButtonSoundPool;
    private SoundPool pool;
    private int SoundId;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //因爲Load需要耗費時間，所以要提前加載。
        SoundId = initPlaySound();
        mButtonSoundPool = (Button) findViewById(R.id.button_sound_pool);
        mButtonSoundPool.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                play();

            }
        });

    }

    public void play() {
        pool.play(SoundId, 1, 1, 0, -1, 1);
    }

    @TargetApi(Build.VERSION_CODES.BASE)
    public int initPlaySound() {
        int version = android.os.Build.VERSION.SDK_INT;
        if (version > 21) {
            //不同版本用的創建對象方法不同
            SoundPool.Builder builder = new SoundPool.Builder();
            builder.setMaxStreams(2);
            AudioAttributes.Builder attrBuilder = new AudioAttributes.Builder();
            attrBuilder.setLegacyStreamType(AudioManager.STREAM_MUSIC);
            builder.setAudioAttributes(attrBuilder.build());
            pool = builder.build();
        } else {
            pool = new SoundPool(1024 * 10240, AudioManager.STREAM_MUSIC, 0);
        }
        return pool.load(getApplicationContext(), R.raw.gm, 1);
    }
}

佈局文件

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    >

    <Button
        android:id="@+id/button_sound_pool"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Sound Pool" />

</LinearLayout>