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app/src/main/java/com/andeddo/lanchat/SoundPoolManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| package com.andeddo.lanchat; | ||
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| import android.content.Context; | ||
| import android.media.AudioManager; | ||
| import android.media.SoundPool; | ||
| import android.os.Build; | ||
| import android.util.Log; | ||
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| import java.util.HashMap; | ||
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| import static android.content.Context.AUDIO_SERVICE; | ||
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| public class SoundPoolManager { | ||
| private static final String TAG = "SoundPoolManager"; | ||
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| public final static int SEND = 1; | ||
| public final static int LOAD = 2; | ||
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| private boolean playing = false; | ||
| private boolean loaded = false; | ||
| private float actualVolume; //当前音量 | ||
| private float maxVolume; //最大音量 | ||
| private float volume; //播放音量 | ||
| private AudioManager audioManager; | ||
| private SoundPool soundPool; | ||
| private HashMap<Integer, Integer> musicMap; //加载声音列表 | ||
| private int ringingStreamId; | ||
| private static SoundPoolManager instance; | ||
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| private SoundPoolManager(Context context) { | ||
| if (audioManager == null) { | ||
| // AudioManager audio settings for adjusting the volume | ||
| audioManager = (AudioManager) context.getSystemService(AUDIO_SERVICE); //初始化声音管理器 | ||
| } | ||
| Log.d(TAG, "31 SoundPoolManager,audioManager :" + audioManager); | ||
| if (audioManager != null) { | ||
| actualVolume = (float) audioManager.getStreamVolume(AudioManager.STREAM_MUSIC); //获取音乐当前音量 | ||
| maxVolume = (float) audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC); //获取音乐最大音量 | ||
| } | ||
| volume = actualVolume / maxVolume; //得到播放音量 | ||
| Log.d(TAG, "SoundPoolManager: volume:" + volume + "actualVolume:" + actualVolume + "maxVolume:" + maxVolume); | ||
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| // Load the sounds | ||
| //因为在5.0上new SoundPool();被弃用 5.0上利用Builder | ||
| //创建SoundPool | ||
| int maxStreams = 5; | ||
| Log.d(TAG, "42 SoundPoolManager: build SDK:" + Build.VERSION.SDK_INT); | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { | ||
| soundPool = new SoundPool.Builder() | ||
| .setMaxStreams(maxStreams) | ||
| .build(); | ||
| } else { | ||
| soundPool = new SoundPool(maxStreams, AudioManager.STREAM_MUSIC, 0); | ||
| } | ||
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| soundPool.setOnLoadCompleteListener(new SoundPool.OnLoadCompleteListener() { | ||
| @Override | ||
| public void onLoadComplete(SoundPool soundPool, int sampleId, int status) { | ||
| loaded = true; | ||
| } | ||
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| }); | ||
| //加载资源ID | ||
| musicMap = new HashMap<Integer, Integer>(); | ||
| musicMap.put(1, soundPool.load(context, R.raw.msg_send, 1)); | ||
| musicMap.put(2, soundPool.load(context, R.raw.msg_load, 1)); | ||
| } | ||
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| public static SoundPoolManager getInstance(Context context) { | ||
| if (instance == null) { | ||
| instance = new SoundPoolManager(context); | ||
| } | ||
| return instance; | ||
| } | ||
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| //仅播放一次声音 | ||
| public void playSingle(int ringingSoundId) { | ||
| //当前播放的音乐 | ||
| ringingStreamId = soundPool.play(musicMap.get(ringingSoundId), volume, volume, 1, 0, 1f); | ||
| } | ||
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| /** | ||
| * 可循环播放: | ||
| * -1：一直循环 | ||
| * 0：播放一次 | ||
| * 1：播放两次 | ||
| * n：播放n+1次 | ||
| * | ||
| * @param ringingSoundId 需要播放的声音 | ||
| * @param loop 循环次数 | ||
| */ | ||
| public void playLooping(int ringingSoundId, int loop) { | ||
| ringingStreamId = soundPool.play(musicMap.get(ringingSoundId), volume, volume, 1, loop, 1f); | ||
| playing = true; | ||
| } | ||
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| //停止播放声音--适用于循环播放 | ||
| public void stopRinging() { | ||
| if (playing) { | ||
| soundPool.stop(ringingStreamId); | ||
| playing = false; | ||
| } | ||
| } | ||
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| public void release() { | ||
| if (soundPool != null) { | ||
| soundPool.unload(ringingStreamId); | ||
| soundPool.release(); | ||
| soundPool = null; | ||
| } | ||
| instance = null; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,2 @@ | ||
| /build | ||
| library.iml |