EffectDemo/app/src/main/java/com/xunao/effectdemo/utils/SoundPoolUtil.java

package com.xunao.effectdemo.utils;

import android.app.Activity;
import android.content.Context;
import android.media.AudioManager;
import android.media.SoundPool;

/**
 * author : 程中强
 * e-mail : 740479946@qq.com
 * date : 2022/9/1617:28
 * desc : 语音播放工具类
 * version: 1.0
 */
public class SoundPoolUtil {

	private volatile static SoundPoolUtil client;
	private SoundPool mSoundPool;
	private AudioManager mAudioManager;
	/*允许同时播放的音频数（为1时会立即结束上一个音频播放当前的音频）*/
	private static final int MAX_STREAMS = 1;
	// Stream type.
	private static final int streamType = AudioManager.STREAM_MUSIC;
	private int mSoundId;
	private int mResId;
	private Context mainContext;

	public static SoundPoolUtil getInstance(Context context) {
		if (client == null)
			synchronized (SoundPoolUtil.class) {
				if (client == null) {
					client = new SoundPoolUtil(context);
				}
			}
		return client;
	}

	private SoundPoolUtil(Context context) {
		this.mainContext = context;
		mAudioManager = (AudioManager) this.mainContext.getSystemService(Context.AUDIO_SERVICE);
		((Activity) this.mainContext).setVolumeControlStream(streamType);
		this.mSoundPool = new SoundPool(MAX_STREAMS, streamType, 0);
	}


	/**
	 * 播放音频
	 * @param resId 本地音频资源
	 */
	public void playSoundWithRedId(int resId) {
		this.mResId = resId;
		this.mSoundId = this.mSoundPool.load(this.mainContext, this.mResId, 1);
		this.mSoundPool.setOnLoadCompleteListener(new SoundPool.OnLoadCompleteListener() {
			@Override
			public void onLoadComplete(SoundPool soundPool, int sampleId, int status) {
				playSound();
			}
		});

	}

	/**
	 * 播放音频，但是当前有音频这正播放中时不响应该次音频播放
	 * @param resId 本地音频资源
	 */
	public synchronized void playSoundUnfinished(int resId) {
		if ( isFmActive()) return;
		this.mResId = resId;
		this.mSoundId = this.mSoundPool.load(this.mainContext, this.mResId, 1);
		mSoundPool.setOnLoadCompleteListener(new SoundPool.OnLoadCompleteListener() {
			@Override
			public void onLoadComplete(SoundPool soundPool, int sampleId, int status) {
				playSound();
			}
		});
	}

	/**
	 * 播放音频文件
	 */
	private void playSound() {
		mSoundPool.play(this.mSoundId, 1.0f, 1.0f, 0, 0, 1f);
	}

	/**
	 * 判断当前设备是否正在播放音频
	 */
	private boolean isFmActive() {
		if (mAudioManager == null) {
			return false;
		}
		return mAudioManager.isMusicActive();
	}
}