From 3d631dbadf98f3f77c6e955cb36219217ef73ab5 Mon Sep 17 00:00:00 2001
From: 唐浩 <15928265276@163.com>
Date: 星期二, 09 九月 2025 12:56:48 +0800
Subject: [PATCH] change by tanghao
---
app/src/main/java/com/ziang/driver/utils/AudioRecoderUtils.java | 364 +++++++++++++++++++++++++--------------------------
1 files changed, 177 insertions(+), 187 deletions(-)
diff --git a/app/src/main/java/com/ziang/driver/utils/AudioRecoderUtils.java b/app/src/main/java/com/ziang/driver/utils/AudioRecoderUtils.java
index 3ab7b4e..677dc2e 100644
--- a/app/src/main/java/com/ziang/driver/utils/AudioRecoderUtils.java
+++ b/app/src/main/java/com/ziang/driver/utils/AudioRecoderUtils.java
@@ -10,10 +10,49 @@
import java.io.File;
import java.io.IOException;
+import java.util.LinkedList;
+import java.util.Queue;
import cn.sinata.xldutils.utils.TimeUtils;
public class AudioRecoderUtils {
+ // --- 单例实例 ---
+ private static AudioRecoderUtils instance; // 静态变量，持有唯一实例
+
+ // 私有化构造函数，防止外部直接创建新实例
+ private AudioRecoderUtils() {
+ // 默认保存路径为/sdcard/record/下
+ this(Environment.getExternalStorageDirectory() + "/record/");
+ }
+
+ // 私有化带 filePath 的构造函数
+ private AudioRecoderUtils(String filePath) {
+ File path = new File(filePath);
+ if (!path.exists())
+ path.mkdirs();
+ this.FolderPath = filePath;
+ }
+
+ // --- 获取单例的公共静态方法 ---
+ // 使用 synchronized 确保线程安全，防止多线程环境下创建多个实例
+ public static synchronized AudioRecoderUtils getInstance() {
+ if (instance == null) {
+ instance = new AudioRecoderUtils();
+ }
+ return instance;
+ }
+
+ // 如果需要指定文件路径，可以提供另一个获取实例的方法
+ public static synchronized AudioRecoderUtils getInstance(String filePath) {
+ if (instance == null) {
+ instance = new AudioRecoderUtils(filePath);
+ }
+ // 如果实例已存在但路径不同，这里通常不修改路径。
+ // 若要支持动态路径，需要更复杂的逻辑，或者在外部处理路径逻辑。
+ return instance;
+ }
+ // --- 单例修改结束 ---
+
//文件路径
private String filePath;
@@ -27,130 +66,13 @@
private OnAudioStatusUpdateListener audioStatusUpdateListener;
private MediaPlayer mMediaPlayer;
- /**
- * 文件存储默认sdcard/record
- */
- public AudioRecoderUtils() {
- //默认保存路径为/sdcard/record/下
- this(Environment.getExternalStorageDirectory() + "/record/");
- }
-
- public AudioRecoderUtils(String filePath) {
-
- File path = new File(filePath);
- if (!path.exists())
- path.mkdirs();
-
- this.FolderPath = filePath;
- }
+ // --- 新增：播放队列和状态变量 ---
+ private Queue<String> playQueue = new LinkedList<>(); // 存储待播放的音频文件路径
+ private boolean isPlayingQueue = false; // 标记是否正在播放队列中的音频
+ // --- 新增结束 ---
private long startTime;
private long endTime;
-
-
- /**
- * 开始录音 使用amr格式
- * 录音文件
- *
- * @return
- */
- public void startRecord() {
- // 开始录音
- /* ①Initial：实例化MediaRecorder对象 */
- if (mMediaRecorder == null)
- mMediaRecorder = new MediaRecorder();
- try {
- /* ②setAudioSource/setVedioSource */
- mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 设置麦克风
- /* ②设置音频文件的编码：AAC/AMR_NB/AMR_MB/Default 声音的（波形）的采样 */
- mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.AAC_ADTS);
- /*
- * ②设置输出文件的格式：THREE_GPP/MPEG-4/RAW_AMR/Default THREE_GPP(3gp格式
- * ，H263视频/ARM音频编码)、MPEG-4、RAW_AMR(只支持音频且音频编码要求为AMR_NB)
- */
- mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
-
- filePath = FolderPath + TimeUtils.getCurrentTime() + ".caf";
- /* ③准备 */
- mMediaRecorder.setOutputFile(filePath);
- mMediaRecorder.setMaxDuration(MAX_LENGTH);
- mMediaRecorder.prepare();
- /* ④开始 */
- mMediaRecorder.start();
- // AudioRecord audioRecord.
- /* 获取开始时间* */
- startTime = System.currentTimeMillis();
- updateMicStatus();
- Log.e("fan", "startTime" + startTime);
- } catch (IllegalStateException e) {
- Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
- } catch (IOException e) {
- Log.i(TAG, "call startAmr(File mRecAudioFile) failed!" + e.getMessage());
- }
- }
-
- /**
- * 停止录音
- */
- public long stopRecord() {
- if (mMediaRecorder == null)
- return 0L;
- endTime = System.currentTimeMillis();
-
- //有一些网友反应在5.0以上在调用stop的时候会报错，翻阅了一下谷歌文档发现上面确实写的有可能会报错的情况，捕获异常清理一下就行了，感谢大家反馈！
- try {
- mMediaRecorder.stop();
- mMediaRecorder.reset();
- mMediaRecorder.release();
- mMediaRecorder = null;
-
- audioStatusUpdateListener.onStop(filePath);
- filePath = "";
-
- } catch (RuntimeException e) {
- if (mMediaRecorder != null) {
- mMediaRecorder.reset();
- mMediaRecorder.release();
- mMediaRecorder = null;
- }
- File file = new File(filePath);
- if (file.exists())
- file.delete();
-
- filePath = "";
-
- }
- return endTime - startTime;
- }
-
- public String getFilePath() {
- return filePath;
- }
-
- /**
- * 取消录音
- */
- public void cancelRecord() {
-
- try {
-
- mMediaRecorder.stop();
- mMediaRecorder.reset();
- mMediaRecorder.release();
- mMediaRecorder = null;
-
- } catch (RuntimeException e) {
- mMediaRecorder.reset();
- mMediaRecorder.release();
- mMediaRecorder = null;
- }
- File file = new File(filePath);
- if (file.exists())
- file.delete();
-
- filePath = "";
-
- }
private final Handler mHandler = new Handler();
private Runnable mUpdateMicStatusTimer = new Runnable() {
@@ -163,9 +85,7 @@
private int BASE = 1;
private int SPACE = 100;// 间隔取样时间
- public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener audioStatusUpdateListener) {
- this.audioStatusUpdateListener = audioStatusUpdateListener;
- }
+
/**
* 更新麦克状态
@@ -206,80 +126,150 @@
public void onFinishPlay();
}
- //开始播放录音
+
public void startplayMusic(Context context, String filePath) {
- if (mMediaPlayer != null) {
- stopPlayMusic();
- }
- mMediaPlayer = new MediaPlayer();
- try {
- Log.e("mmp", "path:" + filePath);
- mMediaPlayer.setDataSource(context, Uri.parse(filePath));
- mMediaPlayer.prepareAsync();
- mMediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
- @Override
- public void onPrepared(MediaPlayer mp) {
- // 装载完毕回调
- mMediaPlayer.start();
- if (audioStatusUpdateListener != null)
- audioStatusUpdateListener.onStartPlay();
- }
- });
- mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
- @Override
- public void onCompletion(MediaPlayer mp) {
- if (audioStatusUpdateListener != null)
- audioStatusUpdateListener.onFinishPlay();
- stopPlayMusic();
-// BaseEvent baseEvent = new BaseEvent(BaseEvent.SEND_AODIO_PLAY_OVER);
-// baseEvent.setMsg(filePath);
-// EventBus.getDefault().post(baseEvent);
- }
- });
+ // 将新的音频路径添加到播放队列
+ playQueue.offer(filePath); // 将文件路径添加到队列尾部
+ Log.e("AudioRecoderUtils", "Added to queue: " + filePath + ", Queue size: " + playQueue.size());
- } catch (Exception e) {
- e.printStackTrace();
+ // 如果当前没有在播放，则开始播放队列中的第一个
+ if (!isPlayingQueue) {
+ playNextInQueue(context);
}
}
- //结束录音播放
- public void stopPlayMusic() {
- if (mMediaPlayer == null)
- return;
- try {
- mMediaPlayer.stop();
- mMediaPlayer.release();
- if (audioStatusUpdateListener != null)
+ // --- 新增：播放队列中的下一个音频 ---
+ private void playNextInQueue(Context context) {
+ if (playQueue.isEmpty()) {
+ isPlayingQueue = false;
+ Log.d(TAG, "playNextInQueue: Play queue finished.");
+ if (audioStatusUpdateListener != null) {
audioStatusUpdateListener.onFinishPlay();
+ }
+ return;
+ }
+
+ String currentFilePath = playQueue.poll();
+ Log.d(TAG, "playNextInQueue: Now attempting to play from queue: " + currentFilePath);
+
+ // 确保每次播放前，旧的 MediaPlayer 都已经被彻底释放
+ // 这行虽然在前面已经有，但此处是核心逻辑，再次强调其重要性
+ if (mMediaPlayer != null) {
+ stopPlayMusic(); // 确保旧的播放器已完全释放
+ }
+
+ mMediaPlayer = new MediaPlayer();
+ isPlayingQueue = true; // 标记正在播放队列中的音频
+
+ try {
+ mMediaPlayer.setDataSource(context, Uri.parse(currentFilePath));
+ Log.d(TAG, "playNextInQueue: Set data source for: " + currentFilePath + ", preparing async.");
+ mMediaPlayer.prepareAsync();
+
+ mMediaPlayer.setOnPreparedListener(mp -> {
+ Log.d(TAG, "onPrepared: MediaPlayer prepared for " + currentFilePath + ", starting playback.");
+ mp.start(); // 这里使用 mp，它是 MediaPlayer 实例本身
+ if (audioStatusUpdateListener != null)
+ audioStatusUpdateListener.onStartPlay();
+ });
+
+ mMediaPlayer.setOnCompletionListener(mp -> {
+ Log.d(TAG, "onCompletion: Playback finished for " + currentFilePath + ", moving to next.");
+ // 注意：onFinishPlay() 应该在整个队列播放完毕时才触发，而不是单个文件
+ stopPlayMusic(); // 播放完成后释放当前播放器
+ playNextInQueue(context); // 递归调用，播放队列中的下一个
+ });
+
+ mMediaPlayer.setOnErrorListener((mp, what, extra) -> {
+ Log.e(TAG, "onError: MediaPlayer error occurred: what=" + what + ", extra=" + extra + " for " + currentFilePath);
+ // 错误发生时，也要通知UI（如果需要），并尝试播放下一个
+ if (audioStatusUpdateListener != null)
+ audioStatusUpdateListener.onFinishPlay(); // 通知当前文件播放失败
+ stopPlayMusic(); // 释放当前播放器
+ playNextInQueue(context); // 继续播放队列中的下一个
+ return true; // 表示已处理错误
+ });
+
+ } catch (IOException e) {
+ // IOException 通常是文件不存在、无法读取或URL无效
+ Log.e(TAG, "IOException during MediaPlayer setup for " + currentFilePath, e);
+ // 捕获异常后，也要尝试播放下一个
+ if (audioStatusUpdateListener != null)
+ audioStatusUpdateListener.onFinishPlay(); // 通知播放失败
+ stopPlayMusic(); // 释放当前播放器
+ playNextInQueue(context); // 继续播放队列中的下一个
+ } catch (IllegalArgumentException e) {
+ // IllegalArgumentException 可能是URI格式不正确等
+ Log.e(TAG, "IllegalArgumentException during MediaPlayer setup for " + currentFilePath, e);
+ if (audioStatusUpdateListener != null)
+ audioStatusUpdateListener.onFinishPlay(); // 通知播放失败
+ stopPlayMusic();
+ playNextInQueue(context);
+ } catch (SecurityException e) {
+ // SecurityException 可能是权限问题
+ Log.e(TAG, "SecurityException during MediaPlayer setup for " + currentFilePath, e);
+ if (audioStatusUpdateListener != null)
+ audioStatusUpdateListener.onFinishPlay(); // 通知播放失败
+ stopPlayMusic();
+ playNextInQueue(context);
} catch (IllegalStateException e) {
+ // IllegalStateException 可能是 MediaPlayer 状态不正确
+ Log.e(TAG, "IllegalStateException during MediaPlayer setup for " + currentFilePath, e);
+ if (audioStatusUpdateListener != null)
+ audioStatusUpdateListener.onFinishPlay(); // 通知播放失败
+ stopPlayMusic();
+ playNextInQueue(context);
+ } catch (Exception e) { // 最后捕获所有其他未知异常
+ Log.e(TAG, "Generic Exception during MediaPlayer setup for " + currentFilePath, e);
e.printStackTrace();
+ if (audioStatusUpdateListener != null)
+ audioStatusUpdateListener.onFinishPlay(); // 通知播放失败
+ stopPlayMusic();
+ playNextInQueue(context);
+ }
+ }
+ // --- 新增结束 ---
+
+
+ public void stopPlayMusic() {
+// playQueue.clear();
+ isPlayingQueue = false;
+ if (mMediaPlayer == null) {
+ Log.d(TAG, "stopPlayMusic: MediaPlayer is null, nothing to stop.");
+ return;
+ }
+ try {
+ // 检查 MediaPlayer 是否处于可停止的状态
+ // 如果正在准备或处于错误状态，直接 release 可能更安全
+ if (mMediaPlayer.isPlaying()) {
+ mMediaPlayer.stop(); // 停止当前播放
+ Log.d(TAG, "stopPlayMusic: Stopped active MediaPlayer.");
+ }
+ mMediaPlayer.release(); // 释放资源
+ mMediaPlayer = null; // 置为 null，防止内存泄漏和引用旧对象
+ Log.d(TAG, "stopPlayMusic: MediaPlayer released and set to null.");
+ } catch (IllegalStateException e) {
+ // 捕获 MediaPlayer 状态异常，例如在 prepareAsync() 期间调用 stop()
+ Log.e(TAG, "stopPlayMusic: IllegalStateException during stop/release.", e);
+ // 即使异常，也要尝试释放并置null，防止后续问题
+ if (mMediaPlayer != null) {
+ mMediaPlayer.release();
+ mMediaPlayer = null;
+ }
+ } catch (Exception e) {
+ // 捕获其他未知异常
+ Log.e(TAG, "stopPlayMusic: General Exception during stop/release.", e);
+ if (mMediaPlayer != null) {
+ mMediaPlayer.release();
+ mMediaPlayer = null;
+ }
}
}
- /**
- * 获取文件长度
- *
- * @param context
- * @param filePath
- * @return
- */
- public int getMusicTime(Context context, String filePath) {
- if (mMediaPlayer != null) {
- stopPlayMusic();
- }
- mMediaPlayer = new MediaPlayer();
- try {
- mMediaPlayer.setDataSource(context, Uri.parse(filePath));
- mMediaPlayer.prepare();
- int duration = mMediaPlayer.getDuration();
- if (0 != duration) {
- mMediaPlayer.release();
- return duration / 1000;
- }
- } catch (IOException e) {
- e.printStackTrace();
- }
- return 0;
+ // 新增设置监听器的方法
+ public void setOnAudioStatusUpdateListener(OnAudioStatusUpdateListener audioStatusUpdateListener) {
+ this.audioStatusUpdateListener = audioStatusUpdateListener;
}
+
}
\ No newline at end of file
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