修复MidiPlayer项目文件夹命名错误问题。

midiplayer/build.gradle

@@ -22,7 +22,7 @@ android {
     buildToolsVersion "32.0.0"
 
     defaultConfig {
-        applicationId "cc.winboll.studio.miniplayer"
+        applicationId "cc.winboll.studio.midiplayer"
         minSdkVersion 26
         targetSdkVersion 30
         versionCode 1

midiplayer/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun Jun 29 04:03:38 GMT 2025
-stageCount=0
+#Tue Sep 02 12:52:51 GMT 2025
+stageCount=1
 libraryProject=
 baseVersion=15.0
 publishVersion=15.0.0
-buildCount=27
+buildCount=2
 baseBetaVersion=15.0.1

midiplayer/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
-    package="cc.winboll.studio.miniplayer">
+    package="cc.winboll.studio.midiplayer">
 
     <!-- 读取您共享存储空间中的内容 -->
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
@@ -23,20 +23,6 @@
         android:resizeableActivity="true"
         android:name=".App">
 
-        <activity
-            android:name=".MainActivity"
-            android:label="@string/app_name">
-
-            <intent-filter>
-
-                <action android:name="android.intent.action.MAIN"/>
-
-                <category android:name="android.intent.category.LAUNCHER"/>
-
-            </intent-filter>
-
-        </activity>
-		
 		<activity
 			android:name=".MidiPlayerActivity"
 			android:exported="true">

midiplayer/src/main/java/cc/winboll/studio/midiplayer/App.java

@@ -1,4 +1,4 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 import android.app.Activity;
 import android.content.ClipData;

midiplayer/src/main/java/cc/winboll/studio/midiplayer/AssetMidiCopier.java

@@ -1,4 +1,4 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 /**
  * @Author ZhanGSKen<zhangsken@188.com>

midiplayer/src/main/java/cc/winboll/studio/midiplayer/MainActivity.java

@@ -1,4 +1,4 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 import android.app.Activity;
 import android.os.Bundle;

midiplayer/src/main/java/cc/winboll/studio/midiplayer/MidiParser.java

@@ -1,35 +1,35 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 /**
  * @Author ZhanGSKen<zhangsken@188.com>
  * @Date 2025/06/29 10:26
  * @Describe MIDI文件解析器，用于解析MIDI文件并提取轨道信息
  */
-import android.util.Log;
 import cc.winboll.studio.libappbase.LogUtils;
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.List;
 
 public class MidiParser {
     public static final String TAG = "MidiParser";
-    // 替代StandardCharsets.US_ASCII，兼容低版本
     private static final Charset US_ASCII = Charset.forName("US-ASCII");
 
     private InputStream mInputStream;
     private int mTrackCount; // 轨道数量
+    private int mTicksPerBeat; // 每拍的ticks数（从文件头解析）
 
     public MidiParser(File file) throws IOException {
         this.mInputStream = new FileInputStream(file);
     }
 
     /**
-     * 解析MIDI文件，返回轨道数组
+     * 解析MIDI文件，返回包含轨道和每拍ticks数的结果（支持速度控制）
      */
-    public MidiTrack[] parse() throws IOException {
+    public MidiPlayer.MidiParseResult parseWithTicks() throws IOException {
         try {
             // 1. 验证MIDI文件头（MThd）
             if (!verifyHeader()) {
@@ -37,15 +37,39 @@ public class MidiParser {
                 return null;
             }
 
-            // 2. 读取文件头信息（包含轨道数量）
+            // 2. 读取文件头信息（包含每拍ticks数）
             readHeaderInfo();
 
-            // 3. 解析每个轨道
+            // 3. 解析每个轨道（包含事件的deltaTicks）
+            MidiPlayer.MidiTrack[] tracks = new MidiPlayer.MidiTrack[mTrackCount];
+            for (int i = 0; i < mTrackCount; i++) {
+                tracks[i] = parseTrackWithTicks();
+            }
+
+            // 返回解析结果（轨道数组 + 每拍ticks数）
+            return new MidiPlayer.MidiParseResult(tracks, mTicksPerBeat);
+        } finally {
+            if (mInputStream != null) {
+                mInputStream.close();
+            }
+        }
+    }
+
+    /**
+     * 原始解析方法（兼容旧逻辑）
+     */
+    public MidiTrack[] parse() throws IOException {
+        try {
+            if (!verifyHeader()) {
+                LogUtils.d(TAG, "不是有效的MIDI文件");
+                return null;
+            }
+
+            readHeaderInfo();
             MidiTrack[] tracks = new MidiTrack[mTrackCount];
             for (int i = 0; i < mTrackCount; i++) {
                 tracks[i] = parseTrack();
             }
-
             return tracks;
         } finally {
             if (mInputStream != null) {
@@ -64,7 +88,6 @@ public class MidiParser {
             LogUtils.d(TAG, "文件头读取不完整，读取字节数: " + read);
             return false;
         }
-        // 使用US-ASCII编码验证（兼容低版本）
         String headerStr = new String(header, US_ASCII);
         boolean isValid = "MThd".equals(headerStr);
         if (!isValid) {
@@ -75,14 +98,14 @@ public class MidiParser {
     }
 
     /**
-     * 读取MIDI文件头信息，修复文件指针偏移问题
+     * 读取MIDI文件头信息（提取每拍ticks数）
      */
     private void readHeaderInfo() throws IOException {
         // 1. 读取头长度（4字节，标准MIDI固定为6）
         int headerLength = readInt();
         LogUtils.d(TAG, "MIDI文件头长度: " + headerLength);
 
-        // 2. 读取头数据（共6字节：格式类型2字节 + 轨道数量2字节 + 时间分隔符2字节）
+        // 2. 读取头数据（共6字节）
         byte[] headerData = new byte[6];
         int read = mInputStream.read(headerData);
         if (read != 6) {
@@ -90,45 +113,128 @@ public class MidiParser {
             throw new IOException("无效的MIDI文件头数据");
         }
 
-        // 3. 从headerData中解析信息（避免多次read导致指针偏移）
+        // 3. 解析头信息（格式类型、轨道数、每拍ticks数）
         int formatType = ((headerData[0] & 0xFF) << 8) | (headerData[1] & 0xFF);
         mTrackCount = ((headerData[2] & 0xFF) << 8) | (headerData[3] & 0xFF);
-        int ticksPerBeat = ((headerData[4] & 0xFF) << 8) | (headerData[5] & 0xFF);
+        mTicksPerBeat = ((headerData[4] & 0xFF) << 8) | (headerData[5] & 0xFF); // 存储每拍ticks数
 
         LogUtils.d(TAG, "MIDI文件格式: " + formatType);
-        LogUtils.d(TAG, "时间分隔符(每拍 ticks): " + ticksPerBeat);
+        LogUtils.d(TAG, "时间分隔符(每拍 ticks): " + mTicksPerBeat);
         LogUtils.d(TAG, "解析到轨道数量: " + mTrackCount);
 
-        // 4. 处理扩展头（若头长度大于6，跳过剩余字节）
+        // 4. 处理扩展头
         if (headerLength > 6) {
             long skipped = mInputStream.skip(headerLength - 6);
-            LogUtils.d(TAG, "跳过扩展头字节数: " + skipped + " (预期: " + (headerLength - 6) + ")");
+            LogUtils.d(TAG, "跳过扩展头字节数: " + skipped);
         }
     }
 
     /**
-     * 解析单个轨道信息
+     * 解析单个轨道（包含事件的deltaTicks，用于速度控制）
      */
-    private MidiTrack parseTrack() throws IOException {
-        MidiTrack track = new MidiTrack();
-
-        // 1. 读取轨道头（4字节）
+    private MidiPlayer.MidiTrack parseTrackWithTicks() throws IOException {
+        // 1. 读取轨道头（MTrk）
         byte[] trackHeader = new byte[4];
         int headerRead = mInputStream.read(trackHeader);
         if (headerRead != 4) {
             LogUtils.d(TAG, "轨道头读取不完整，实际读取: " + headerRead + "字节");
-            return track;
+            return new MidiPlayer.MidiTrack(new ArrayList<MidiPlayer.MidiEvent>());
         }
 
-        // 2. 验证轨道头标识（MTrk），使用Tr-ASCII编码（兼容低版本）
+        // 2. 验证轨道头标识
+        String headerStr = new String(trackHeader, US_ASCII);
+        if (!"MTrk".equals(headerStr)) {
+            LogUtils.d(TAG, "无效的轨道头标识: " + headerStr);
+            return new MidiPlayer.MidiTrack(new ArrayList<MidiPlayer.MidiEvent>());
+        }
+
+        // 3. 读取轨道长度
+        int trackLength = readInt();
+        LogUtils.d(TAG, "解析轨道，长度: " + trackLength + "字节");
+
+        // 4. 读取完整轨道数据
+        byte[] trackData = new byte[trackLength];
+        int totalRead = 0;
+        while (totalRead < trackLength) {
+            int bytesRead = mInputStream.read(trackData, totalRead, trackLength - totalRead);
+            if (bytesRead == -1) {
+                LogUtils.d(TAG, "轨道数据读取提前结束，已读取: " + totalRead);
+                break;
+            }
+            totalRead += bytesRead;
+        }
+
+        // 5. 解析轨道事件（包含deltaTicks）
+        List<MidiPlayer.MidiEvent> events = new ArrayList<MidiPlayer.MidiEvent>();
+        if (totalRead == trackLength) {
+            parseEventsWithTicks(events, trackData);
+        } else {
+            LogUtils.d(TAG, "轨道数据不完整，跳过事件解析");
+        }
+
+        return new MidiPlayer.MidiTrack(events);
+    }
+
+    /**
+     * 解析轨道事件（提取deltaTicks，用于计算播放延迟）
+     */
+    private void parseEventsWithTicks(List<MidiPlayer.MidiEvent> events, byte[] trackData) {
+        int offset = 0;
+        while (offset < trackData.length) {
+            // 1. 读取deltaTicks（事件间隔，单位ticks）
+            long deltaTicks = readVariableLength(trackData, offset);
+            int deltaSize = getVariableLengthSize(deltaTicks);
+            offset += deltaSize;
+
+            if (offset >= trackData.length) {
+                break;
+            }
+
+            // 2. 读取事件状态字节
+            int statusByte = trackData[offset] & 0xFF;
+            offset++;
+
+            // 3. 确定事件数据长度
+            int dataLength = getEventDataLength(statusByte);
+            if (offset + dataLength > trackData.length) {
+                LogUtils.d(TAG, "事件数据不完整，状态字节: 0x" + Integer.toHexString(statusByte));
+                break;
+            }
+
+            // 4. 提取事件数据（状态字节+数据字节）
+            byte[] eventData = new byte[1 + dataLength];
+            eventData[0] = (byte) statusByte;
+            System.arraycopy(trackData, offset, eventData, 1, dataLength);
+            offset += dataLength;
+
+            // 5. 存储事件（包含deltaTicks）
+            events.add(new MidiPlayer.MidiEvent(eventData, (int) deltaTicks));
+        }
+
+        LogUtils.d(TAG, "轨道事件解析完成，事件数量: " + events.size());
+    }
+
+    /**
+     * 原始轨道解析方法（兼容旧逻辑）
+     */
+    private MidiTrack parseTrack() throws IOException {
+        // 1. 读取轨道头（MTrk）
+        byte[] trackHeader = new byte[4];
+        int headerRead = mInputStream.read(trackHeader);
+        if (headerRead != 4) {
+            LogUtils.d(TAG, "轨道头读取不完整，实际读取: " + headerRead + "字节");
+            return new MidiTrack();
+        }
+
+        // 2. 验证轨道头标识
         String headerStr = new String(trackHeader, US_ASCII);
         if (!"MTrk".equals(headerStr)) {
             LogUtils.d(TAG, "无效的轨道头标识: " + headerStr 
 					   + " (十六进制: " + bytesToHex(trackHeader) + ")");
-            return track;
+            return new MidiTrack();
         }
 
-        // 3. 读取轨道长度（4字节）
+        // 3. 读取轨道长度
         int trackLength = readInt();
         LogUtils.d(TAG, "解析轨道，长度: " + trackLength + "字节");
 
@@ -145,6 +251,7 @@ public class MidiParser {
         }
 
         // 5. 解析轨道事件
+        MidiTrack track = new MidiTrack();
         if (totalRead == trackLength) {
             parseEvents(track, trackData);
         } else {
@@ -155,7 +262,7 @@ public class MidiParser {
     }
 
     /**
-     * 解析MIDI事件（按MIDI协议规范）
+     * 原始事件解析方法（兼容旧逻辑）
      */
     private void parseEvents(MidiTrack track, byte[] trackData) {
         int offset = 0;
@@ -209,9 +316,9 @@ public class MidiParser {
                 return 1;
             case 0xF: // 系统事件
                 if (statusByte == 0xFF) { // 元事件
-                    return 1; // 简化处理，实际需根据元事件类型判断
+                    return 1;
                 } else if (statusByte == 0xF0 || statusByte == 0xF7) { // 系统专属事件
-                    return 0; // 复杂处理，暂不支持
+                    return 0;
                 }
             default:
                 return 0;
@@ -219,7 +326,7 @@ public class MidiParser {
     }
 
     /**
-     * 读取可变长度整数（MIDI时间戳编码）
+     * 读取可变长度整数（MIDI事件时间差deltaTicks）
      */
     private long readVariableLength(byte[] data, int offset) {
         long value = 0;
@@ -273,5 +380,41 @@ public class MidiParser {
         }
         return sb.toString().trim();
     }
+
+    /**
+     * 旧轨道类（兼容旧逻辑）
+     */
+    /*public static class MidiTrack {
+        private List<byte[]> events = new ArrayList<byte[]>();
+        private boolean isMuted = false;
+        private int currentIndex = 0;
+
+        public void addEvent(byte[] event) {
+            events.add(event);
+        }
+
+        public int getEventCount() {
+            return events.size();
+        }
+
+        public void setMute(boolean mute) {
+            isMuted = mute;
+        }
+
+        public boolean hasNextEvent() {
+            return currentIndex < events.size();
+        }
+
+        public byte[] nextEvent() {
+            if (currentIndex < events.size()) {
+                return events.get(currentIndex++);
+            }
+            return null;
+        }
+
+        public void reset() {
+            currentIndex = 0;
+        }
+    }*/
 }
 

midiplayer/src/main/java/cc/winboll/studio/midiplayer/MidiPlayer.java

@@ -0,0 +1,655 @@
+package cc.winboll.studio.midiplayer;
+
+/**
+ * @Author ZhanGSKen<zhangsken@188.com>
+ * @Date 2025/06/29 10:13
+ * @Describe MidiPlayer
+ */
+import android.content.Context;
+import android.media.midi.MidiDevice;
+import android.media.midi.MidiDeviceInfo;
+import android.media.midi.MidiInputPort;
+import android.media.midi.MidiManager;
+import android.os.Build;
+import android.os.Handler;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import cc.winboll.studio.libappbase.LogUtils;
+
+/**
+ * MIDI播放器核心类，支持加载MIDI文件、连接合成器、控制播放轨道及事件解析
+ * 需Android 6.0（API 23）及以上版本
+ */
+public class MidiPlayer {
+
+    public static final String TAG = "MidiPlayer";
+
+    // 上下文与系统服务
+    private final Context mContext;
+    private MidiManager mMidiManager;
+
+    // MIDI设备与端口
+    private MidiDevice mMidiDevice;
+    private MidiInputPort mInputPort;
+    private boolean isSynthConnected = false;
+
+    // 线程与Handler
+    private ExecutorService mExecutor;
+    private final Handler mHandler = new Handler();
+
+    // 播放数据与状态
+    private MidiTrack[] mTracks;
+    private boolean isPlaying = false;
+    private int mCurrentTrack = -1; // -1表示播放所有轨道
+    private int mTicksPerBeat; // 每拍的ticks数（从MIDI文件解析）
+    private long startTime; // 播放开始时间（用于日志）
+
+    // 音色库管理
+    private final SoundFontManager mSoundFontManager;
+
+    // 连接回调接口
+    public interface OnSynthConnectedListener {
+        void onConnected(boolean success);
+    }
+    private OnSynthConnectedListener mConnectionListener;
+
+
+    /**
+     * MIDI事件类，存储事件数据及时间间隔
+     */
+    public static class MidiEvent {
+        public byte[] data; // 事件指令数据
+        public int deltaTicks; // 与上一事件的时间间隔（ticks）
+
+        public MidiEvent(byte[] data, int deltaTicks) {
+            this.data = data;
+            this.deltaTicks = deltaTicks;
+        }
+    }
+
+
+    /**
+     * MIDI轨道类，包含事件列表及播放状态
+     */
+    public static class MidiTrack {
+        private final List<MidiEvent> events;
+        private boolean isMuted = false;
+        private int currentIndex = 0;
+
+        public MidiTrack(List<MidiEvent> events) {
+            this.events = events;
+        }
+
+        public boolean hasNextEvent() {
+            return currentIndex < events.size();
+        }
+
+        public MidiEvent nextEvent() {
+            return currentIndex < events.size() ? events.get(currentIndex++) : null;
+        }
+
+        public void reset() {
+            currentIndex = 0;
+        }
+
+        public void setMute(boolean mute) {
+            isMuted = mute;
+        }
+
+        public boolean isMuted() {
+            return isMuted;
+        }
+    }
+
+
+    /**
+     * MIDI解析结果类，包含轨道数组与每拍ticks数
+     */
+    public static class MidiParseResult {
+        public MidiTrack[] tracks;
+        public int ticksPerBeat;
+
+        public MidiParseResult(MidiTrack[] tracks, int ticksPerBeat) {
+            this.tracks = tracks;
+            this.ticksPerBeat = ticksPerBeat;
+        }
+    }
+
+
+    // 构造方法
+    public MidiPlayer(Context context) {
+        mContext = context;
+        mSoundFontManager = new SoundFontManager(context);
+        // 初始化MIDI服务（需API 23+）
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            mMidiManager = (MidiManager) context.getSystemService(Context.MIDI_SERVICE);
+        }
+    }
+
+
+    // 设置合成器连接回调
+    public void setOnSynthConnectedListener(OnSynthConnectedListener listener) {
+        mConnectionListener = listener;
+    }
+
+
+    /**
+     * 加载MIDI文件并解析为轨道
+     * @param file MIDI文件
+     * @return 是否加载成功
+     */
+    public boolean loadMidiFile(File file) {
+        try {
+            MidiParser parser = new MidiParser(file);
+            MidiParseResult result = parser.parseWithTicks();
+            mTracks = result.tracks;
+            mTicksPerBeat = result.ticksPerBeat;
+            return mTracks != null && mTracks.length > 0;
+        } catch (IOException e) {
+            LogUtils.d(TAG, "加载MIDI文件失败: " + e.getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * 加载音色库文件
+     * @param soundFontFile 音色库文件
+     * @return 是否加载成功
+     */
+    public boolean loadSoundFont(File soundFontFile) {
+        return mSoundFontManager.loadSoundFont(soundFontFile);
+    }
+
+
+    /**
+     * 开始播放MIDI文件
+     */
+    public void start() {
+        LogUtils.d(TAG, "start()");
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            LogUtils.d(TAG, "需Android 6.0及以上版本");
+            notifyConnectionResult(false);
+            return;
+        }
+        if (isPlaying || mTracks == null || mMidiManager == null) {
+            return;
+        }
+
+        isPlaying = true;
+        getExecutor().execute(new Runnable() {
+				@Override
+				public void run() {
+					LogUtils.d(TAG, "开始连接合成器");
+					isSynthConnected = false;
+					connectToSynth();
+
+					// 等待合成器连接（最多3秒）
+					int waitCount = 0;
+					while (!isSynthConnected && waitCount < 30) {
+						try {
+							Thread.sleep(100);
+						} catch (InterruptedException e) {
+							Thread.currentThread().interrupt();
+							break;
+						}
+						waitCount++;
+					}
+
+					if (!isSynthConnected || mInputPort == null) {
+						LogUtils.d(TAG, "合成器连接失败");
+						isPlaying = false;
+						notifyConnectionResult(false);
+						return;
+					}
+
+					notifyConnectionResult(true);
+					playTracksWithSpeedControl();
+				}
+			});
+    }
+
+
+    /**
+     * 带速度控制的轨道播放逻辑
+     */
+    private void playTracksWithSpeedControl() {
+        LogUtils.d(TAG, "开始播放，每拍ticks数: " + mTicksPerBeat);
+        if (mInputPort == null || mTracks == null || mTicksPerBeat <= 0) {
+            return;
+        }
+
+        startTime = System.currentTimeMillis();
+        int trackCount = mTracks.length;
+        long[] trackNextEventTime = new long[trackCount]; // 各轨道下一事件的播放时间（ms）
+
+        // 初始化轨道状态
+        for (int i = 0; i < trackCount; i++) {
+            mTracks[i].reset();
+            trackNextEventTime[i] = 0;
+        }
+
+        // 默认BPM（可通过MIDI文件中的tempo事件动态调整）
+        int bpm = 120;
+        double msPerTick = (60.0 / bpm) * 1000 / mTicksPerBeat;
+
+        // 循环播放事件
+        while (isPlaying) {
+            // 找到最早需要播放的事件时间
+            long earliestTime = Long.MAX_VALUE;
+            for (int i = 0; i < trackCount; i++) {
+                if ((mCurrentTrack == -1 || mCurrentTrack == i) 
+                    && !mTracks[i].isMuted() 
+                    && mTracks[i].hasNextEvent()) {
+                    earliestTime = Math.min(earliestTime, trackNextEventTime[i]);
+                }
+            }
+
+            if (earliestTime == Long.MAX_VALUE) {
+                LogUtils.d(TAG, "所有轨道事件播放完毕");
+                break;
+            }
+
+            // 计算等待时间并休眠
+            long currentTime = System.currentTimeMillis() - startTime;
+            long delay = earliestTime - currentTime;
+            if (delay > 0) {
+                try {
+                    Thread.sleep(delay);
+                } catch (InterruptedException e) {
+                    Thread.currentThread().interrupt();
+                    break;
+                }
+            }
+
+            // 播放所有到达时间点的事件
+            for (int i = 0; i < trackCount; i++) {
+                if ((mCurrentTrack == -1 || mCurrentTrack == i) 
+                    && !mTracks[i].isMuted() 
+                    && mTracks[i].hasNextEvent() 
+                    && trackNextEventTime[i] == earliestTime) {
+
+                    MidiEvent event = mTracks[i].nextEvent();
+                    if (event != null) {
+                        try {
+                            logMidiEventDetails(i, event);
+                            mInputPort.send(event.data, 0, event.data.length);
+                            // 更新下一事件时间
+                            trackNextEventTime[i] = earliestTime + (long) (event.deltaTicks * msPerTick);
+                        } catch (IOException e) {
+                            LogUtils.d(TAG, "发送事件失败: " + e.getMessage());
+                        }
+                    }
+                }
+            }
+        }
+
+        isPlaying = false;
+        LogUtils.d(TAG, "播放结束");
+    }
+
+
+    /**
+     * 解析MIDI事件并输出详细日志
+     */
+    private void logMidiEventDetails(int trackIndex, MidiEvent event) {
+        // 无效事件增加原始数据日志，便于调试
+        if (event.data == null || event.data.length < 2) {
+            String dataStr = (event.data != null) ? Arrays.toString(event.data) : "null";
+            LogUtils.d(TAG, "轨道[" + trackIndex + "] 无效事件: 数据长度不足 (" 
+					   + (event.data != null ? event.data.length : 0) + "字节)，原始数据: " + dataStr);
+            return;
+        }
+
+        int statusByte = event.data[0] & 0xFF;
+        int eventType = statusByte & 0xF0;
+        int channel = (statusByte & 0x0F) + 1; // 通道号1-16
+
+        StringBuilder log = new StringBuilder();
+        log.append("轨道[").append(trackIndex).append("] 事件类型: ");
+
+        switch (eventType) {
+            case 0x90: // 音符开启
+                if (event.data.length >= 3) {
+                    int pitch = event.data[1] & 0xFF;
+                    int velocity = event.data[2] & 0xFF;
+                    log.append("音符开启 | 通道: ").append(channel)
+                        .append(" | 音高: ").append(pitch).append(" (").append(getNoteName(pitch)).append(")")
+                        .append(" | 力度: ").append(velocity)
+                        .append(" | 间隔ticks: ").append(event.deltaTicks)
+                        .append(" | 播放时间: ").append(System.currentTimeMillis() - startTime).append("ms");
+                } else {
+                    log.append("音符开启 (数据不完整) | 长度: ").append(event.data.length);
+                }
+                break;
+
+            case 0x80: // 音符关闭
+                if (event.data.length >= 3) {
+                    int pitch = event.data[1] & 0xFF;
+                    int velocity = event.data[2] & 0xFF;
+                    log.append("音符关闭 | 通道: ").append(channel)
+                        .append(" | 音高: ").append(pitch).append(" (").append(getNoteName(pitch)).append(")")
+                        .append(" | 力度: ").append(velocity)
+                        .append(" | 间隔ticks: ").append(event.deltaTicks)
+                        .append(" | 播放时间: ").append(System.currentTimeMillis() - startTime).append("ms");
+                } else {
+                    log.append("音符关闭 (数据不完整) | 长度: ").append(event.data.length);
+                }
+                break;
+
+            case 0xB0: // 控制变化
+                if (event.data.length >= 3) {
+                    int controlNumber = event.data[1] & 0xFF;
+                    int controlValue = event.data[2] & 0xFF;
+                    log.append("控制变化 | 通道: ").append(channel)
+                        .append(" | 控制器: ").append(controlNumber).append(" (").append(getControlName(controlNumber)).append(")")
+                        .append(" | 数值: ").append(controlValue);
+                } else {
+                    log.append("控制变化 (数据不完整) | 长度: ").append(event.data.length);
+                }
+                break;
+
+            case 0xC0: // 程序改变（乐器切换）
+                if (event.data.length >= 2) {
+                    int program = event.data[1] & 0xFF;
+                    // 增加乐器编号有效性校验日志
+                    String instrumentName = getInstrumentName(program);
+                    if (program < 0 || program >= 128) {
+                        instrumentName += " (超出GM标准范围0-127)";
+                    }
+                    log.append("程序改变 | 通道: ").append(channel)
+                        .append(" | 乐器编号: ").append(program).append(" (").append(instrumentName).append(")");
+                } else {
+                    log.append("程序改变 (数据不完整) | 长度: ").append(event.data.length);
+                }
+                break;
+
+            case 0xD0: // 通道触后事件
+                log.append("通道触后 | 通道: ").append(channel)
+                    .append(" | 压力值: ").append(event.data[1] & 0xFF);
+                break;
+
+            case 0xF0: // 系统专属事件(SysEx)
+                log.append("系统专属事件(SysEx) | 长度: ").append(event.data.length)
+                    .append(" | 首字节: 0x").append(Integer.toHexString(event.data[0] & 0xFF));
+                break;
+
+            default:
+                log.append("未知类型 (0x").append(Integer.toHexString(eventType)).append(") | 通道: ").append(channel)
+                    .append("，原始数据: ").append(Arrays.toString(event.data));
+                break;
+        }
+
+        LogUtils.d(TAG, log.toString());
+    }
+
+
+    /**
+     * 音高转音符名称（如60→C4）
+     */
+    private String getNoteName(int pitch) {
+        if (pitch < 0 || pitch > 127) return "无效音高";
+        String[] noteNames = {"C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"};
+        int octave = (pitch / 12) - 1; // C4对应60
+        return noteNames[pitch % 12] + octave;
+    }
+
+
+    /**
+     * MIDI控制器编号转名称
+     */
+    private String getControlName(int controlNumber) {
+        switch (controlNumber) {
+            case 0: return "Bank Select (MSB)";
+            case 1: return "Modulation Wheel";
+            case 7: return "音量控制";
+            case 10: return "声像控制";
+            case 11: return "表达控制";
+            case 64: return "延音踏板";
+            case 121: return "重置所有控制器";
+            default: return "未知控制器";
+        }
+    }
+
+
+    /**
+     * 乐器编号转名称（GM标准）
+     */
+    private String getInstrumentName(int program) {
+        String[] instruments = {
+            "钢琴", "明亮钢琴", "电钢琴", "Honky-tonk钢琴", "电钢琴", "羽管键琴", 
+            "击弦古钢琴", "颤音琴", "竖琴", "管风琴", "手风琴", "acoustic贝斯", 
+            "电贝斯(指弹)", "电贝斯(拨片)", "小提琴", "大提琴"
+        };
+        if (program < 0 || program >= 128) {
+            return "无效编号";
+        }
+        if (program < instruments.length) {
+            return instruments[program];
+        } else {
+            return "乐器 " + program;
+        }
+    }
+
+
+    /**
+     * 连接MIDI合成器
+     */
+    public void connectToSynth() {
+        if (mMidiManager == null) return;
+        closeMidiResources();
+        searchSynthInDevices();
+    }
+
+    /**
+     * 搜索并选择可用的MIDI设备
+     */
+    private void searchSynthInDevices() {
+        MidiDeviceInfo[] devices = mMidiManager.getDevices();
+        if (devices == null || devices.length == 0) {
+            LogUtils.d(TAG, "未检测到MIDI设备");
+            isSynthConnected = false;
+            return;
+        }
+
+        // 优先选择合成器类型（3），其次选择有输入端口的设备
+        MidiDeviceInfo targetDevice = null;
+        for (MidiDeviceInfo device : devices) {
+            if (device.getType() == 3) {
+                targetDevice = device;
+                break;
+            }
+            if (targetDevice == null && device.getInputPortCount() > 0) {
+                targetDevice = device;
+            }
+        }
+
+        if (targetDevice != null) {
+            LogUtils.d(TAG, "尝试打开设备: 设备ID=" + targetDevice.getId() + "，名称=" + targetDevice.getProperties().getString(MidiDeviceInfo.PROPERTY_NAME));
+            mMidiManager.openDevice(targetDevice, new MidiManager.OnDeviceOpenedListener() {
+					@Override
+					public void onDeviceOpened(MidiDevice device) {
+						setupMidiDevice(device);
+					}
+				}, mHandler);
+        } else {
+            LogUtils.d(TAG, "未找到可用设备（无合成器或带输入端口的设备）");
+            isSynthConnected = false;
+        }
+    }
+
+
+    /**
+     * 初始化MIDI设备并打开输入端口
+     */
+    private void setupMidiDevice(MidiDevice device) {
+        if (device == null) {
+            LogUtils.d(TAG, "打开MIDI设备失败: 设备为null");
+            isSynthConnected = false;
+            return;
+        }
+
+        mMidiDevice = device;
+        try {
+            // 从设备信息中获取输入端口数量
+            MidiDeviceInfo deviceInfo = device.getInfo();
+            if (deviceInfo.getInputPortCount() > 0) {
+                mInputPort = device.openInputPort(0);
+                isSynthConnected = (mInputPort != null);
+                LogUtils.d(TAG, isSynthConnected ? "成功打开输入端口（端口0）" : "输入端口为null，打开失败");
+            } else {
+                LogUtils.d(TAG, "设备无输入端口，无法接收MIDI事件");
+                isSynthConnected = false;
+            }
+        } catch (Exception e) {
+            LogUtils.d(TAG, "打开端口失败: " + e.getMessage());
+            isSynthConnected = false;
+        }
+    }
+
+
+    /**
+     * 关闭MIDI设备及端口资源
+     */
+    private void closeMidiResources() {
+        if (mInputPort != null) {
+            try {
+                mInputPort.close();
+            } catch (IOException e) {
+                LogUtils.d(TAG, "关闭输入端口失败: " + e.getMessage());
+            }
+            mInputPort = null;
+        }
+        if (mMidiDevice != null) {
+            try {
+                mMidiDevice.close();
+            } catch (IOException e) {
+                LogUtils.d(TAG, "关闭MIDI设备失败: " + e.getMessage());
+            }
+            mMidiDevice = null;
+        }
+    }
+
+
+    /**
+     * 通知合成器连接结果
+     */
+    private void notifyConnectionResult(final boolean success) {
+        if (mConnectionListener != null) {
+            mHandler.post(new Runnable() {
+					@Override
+					public void run() {
+						mConnectionListener.onConnected(success);
+					}
+				});
+        }
+    }
+
+
+    /**
+     * 设置指定轨道静音状态
+     * @param trackIndex 轨道索引
+     * @param mute 是否静音
+     */
+    public void setTrackMute(int trackIndex, boolean mute) {
+        if (mTracks == null) {
+            LogUtils.d(TAG, "设置静音失败：未加载MIDI轨道");
+            return;
+        }
+        if (trackIndex >= 0 && trackIndex < mTracks.length) {
+            mTracks[trackIndex].setMute(mute);
+            LogUtils.d(TAG, "轨道[" + trackIndex + "] 静音状态: " + (mute ? "已静音" : "正常播放"));
+        } else {
+            LogUtils.d(TAG, "设置静音失败：无效轨道索引 " + trackIndex + "（总轨道数：" + mTracks.length + "）");
+        }
+    }
+
+
+    /**
+     * 切换当前播放轨道（-1表示所有轨道）
+     * @param trackIndex 轨道索引
+     */
+    public void setCurrentTrack(int trackIndex) {
+        if (mTracks == null) {
+            LogUtils.d(TAG, "切换轨道失败：未加载MIDI轨道");
+            return;
+        }
+        // 校验轨道索引有效性
+        if (trackIndex == -1 || (trackIndex >= 0 && trackIndex < mTracks.length)) {
+            mCurrentTrack = trackIndex;
+            LogUtils.d(TAG, "切换当前播放轨道: " + (trackIndex == -1 ? "所有轨道" : "轨道[" + trackIndex + "]"));
+        } else {
+            LogUtils.d(TAG, "切换轨道失败：无效轨道索引 " + trackIndex + "（总轨道数：" + mTracks.length + "）");
+        }
+    }
+
+
+    /**
+     * 获取轨道总数
+     * @return 轨道数量
+     */
+    public int getTrackCount() {
+        return mTracks != null ? mTracks.length : 0;
+    }
+
+
+    /**
+     * 暂停播放
+     */
+    public void pause() {
+        boolean wasPlaying = isPlaying;
+        isPlaying = false;
+        LogUtils.d(TAG, "播放暂停: " + (wasPlaying ? "已暂停当前播放" : "当前未在播放"));
+    }
+
+
+    /**
+     * 停止播放并释放所有资源
+     */
+    public void stop() {
+        boolean wasPlaying = isPlaying;
+        isPlaying = false;
+        isSynthConnected = false;
+        closeMidiResources();
+        if (mExecutor != null) {
+            mExecutor.shutdownNow();
+            mExecutor = null;
+        }
+        LogUtils.d(TAG, "播放停止: " + (wasPlaying ? "已终止播放并释放资源" : "当前未在播放"));
+    }
+
+
+    /**
+     * 获取线程池（单例）
+     */
+    private ExecutorService getExecutor() {
+        if (mExecutor == null || mExecutor.isShutdown() || mExecutor.isTerminated()) {
+            mExecutor = Executors.newSingleThreadExecutor();
+        }
+        return mExecutor;
+    }
+
+
+    /**
+     * 检查合成器是否已连接
+     * @return 连接状态
+     */
+    public boolean isSynthConnected() {
+        return isSynthConnected;
+    }
+
+
+    /**
+     * 获取当前MIDI输入端口
+     * @return 输入端口
+     */
+    public MidiInputPort getInputPort() {
+        return mInputPort;
+    }
+}

midiplayer/src/main/java/cc/winboll/studio/midiplayer/MidiPlayerActivity.java

@@ -1,12 +1,13 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 /**
- * @Author ZhanGSKen<zhangsken@188.com>
+ * @Author ZhanGSKen&豆包大模型<zhangsken@188.com>
  * @Date 2025/06/29 10:10
  * @Describe Midi 播放窗口
  */
 import android.app.Activity;
 import android.content.Context;
+import android.media.midi.MidiInputPort;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.View;
@@ -17,6 +18,7 @@ import android.widget.Button;
 import android.widget.ListView;
 import android.widget.SeekBar;
 import android.widget.TextView;
+import cc.winboll.studio.libappbase.LogUtils;
 import com.hjq.toast.ToastUtils;
 import java.io.File;
 import java.util.ArrayList;
@@ -27,12 +29,12 @@ public class MidiPlayerActivity extends WinBoLLActivity {
     public static final String TAG = "MidiPlayerActivity";
 
     private MidiPlayer mMidiPlayer;
-    private Button mPlayBtn, mPauseBtn, mStopBtn;
+    private Button mPlayBtn, mPauseBtn, mStopBtn, mTestBtn;
     private ListView mTrackListView;
-    private ListView mFileListView; // 文件列表
+    private ListView mFileListView;
     private TrackAdapter mTrackAdapter;
     private TextView mFileNameTv;
-    private List<File> mMidiFileList = new ArrayList<>(); // 存储midi文件列表
+    private List<File> mMidiFileList = new ArrayList<>();
 
     @Override
     public Activity getActivity() {
@@ -47,31 +49,194 @@ public class MidiPlayerActivity extends WinBoLLActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_midi_player); // 需确保布局文件存在
+        setContentView(R.layout.activity_midi_player);
 
         // 初始化控件
         mPlayBtn = (Button) findViewById(R.id.btn_play);
         mPauseBtn = (Button) findViewById(R.id.btn_pause);
         mStopBtn = (Button) findViewById(R.id.btn_stop);
+        mTestBtn = (Button) findViewById(R.id.btn_test);
         mTrackListView = (ListView) findViewById(R.id.lv_tracks);
         mFileListView = (ListView) findViewById(R.id.lv_midi_files);
         mFileNameTv = (TextView) findViewById(R.id.tv_file_name);
 
-        // 检查系统版本兼容性
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             initMidiPlayer();
-            loadMidiFileList(); // 加载本地MIDI文件
+            loadMidiFileList();
             initControlButtons();
+            initTestButton();
         } else {
-            mFileNameTv.setText("当前设备不支持MIDI播放（需Android 6.0+）");
+            mFileNameTv.setText("当前设备不支持MIDI播放（需Android 6.0及以上）");
             disableButtons();
         }
+
+        copyAssetsMidiFiles();
     }
 
-    // 初始化MIDI播放器并设置连接回调
+    // 初始化测试按钮及1分钟测试逻辑
+    private void initTestButton() {
+        mTestBtn.setOnClickListener(new View.OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					testMidiOutput();
+				}
+			});
+    }
+
+    /**
+     * 1分钟MIDI测试序列：包含多样音符组合，验证输出功能
+     */
+    private void testMidiOutput() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            ToastUtils.show("测试需要Android 6.0及以上");
+            return;
+        }
+
+        if (mMidiPlayer == null) {
+            initMidiPlayer();
+        }
+
+        new Thread(new Runnable() {
+				@Override
+				public void run() {
+					// 确保合成器连接
+					if (!mMidiPlayer.isSynthConnected()) {
+						LogUtils.d(TAG, "测试：连接合成器中...");
+						mMidiPlayer.connectToSynth();
+
+						// 最多等待3秒连接
+						int waitCount = 0;
+						while (!mMidiPlayer.isSynthConnected() && waitCount < 30) {
+							try {
+								Thread.sleep(100);
+							} catch (InterruptedException e) {
+								Thread.currentThread().interrupt();
+								return;
+							}
+							waitCount++;
+						}
+					}
+
+					final MidiInputPort inputPort = mMidiPlayer.getInputPort();
+					if (inputPort == null) {
+						LogUtils.d(TAG, "测试失败：无可用输入端口");
+						runOnUiThread(new Runnable() {
+								@Override
+								public void run() {
+									ToastUtils.show("测试失败：未找到输入端口");
+								}
+							});
+						return;
+					}
+
+					try {
+						runOnUiThread(new Runnable() {
+								@Override
+								public void run() {
+									ToastUtils.show("开始1分钟测试音符...");
+								}
+							});
+
+						// 测试序列定义：[音高, 力度, 时长(毫秒)]
+						int[][] noteSequence = {
+							// 0-10秒：低音区短音符
+							{48, 64, 200}, {50, 64, 200}, {52, 64, 200}, {53, 64, 200},
+							{55, 64, 200}, {57, 64, 200}, {59, 64, 200}, {60, 64, 400},
+
+							// 10-20秒：中音区连音
+							{60, 72, 300}, {62, 72, 300}, {64, 72, 300}, {65, 72, 300},
+							{67, 72, 300}, {69, 72, 300}, {71, 72, 300}, {72, 72, 600},
+
+							// 20-30秒：高音区跳音
+							{72, 80, 150}, {76, 80, 150}, {79, 80, 150}, {84, 80, 300},
+							{79, 80, 150}, {76, 80, 150}, {72, 80, 150}, {69, 80, 450},
+
+							// 30-40秒：和弦组合
+							{60, 64, 400}, {64, 64, 400}, {67, 64, 400}, // C和弦
+							{62, 64, 400}, {65, 64, 400}, {69, 64, 400}, // Dm和弦
+							{64, 64, 400}, {67, 64, 400}, {71, 64, 400}, // Em和弦
+
+							// 40-50秒：渐强长音
+							{55, 40, 1000}, {55, 60, 1000}, {55, 80, 1000}, {55, 100, 1000},
+
+							// 50-60秒：快速音阶
+							{50, 70, 100}, {52, 70, 100}, {53, 70, 100}, {55, 70, 100},
+							{57, 70, 100}, {59, 70, 100}, {60, 70, 100}, {62, 70, 100},
+							{64, 70, 100}, {65, 70, 100}, {67, 70, 100}, {69, 70, 100},
+							{71, 70, 100}, {72, 90, 500}
+						};
+
+						// 发送测试序列
+						for (int[] note : noteSequence) {
+							if (!mMidiPlayer.isSynthConnected()) {
+								LogUtils.d(TAG, "连接已断开，停止测试");
+								break;
+							}
+
+							int pitch = note[0];
+							int velocity = note[1];
+							int duration = note[2];
+
+							// 发送音符开启事件
+							byte[] noteOn = new byte[]{(byte) 0x90, (byte) pitch, (byte) velocity};
+							inputPort.send(noteOn, 0, noteOn.length);
+							//LogUtils.d(TAG, "测试音符：音高=" + pitch + ", 力度=" + velocity + ", 时长=" + duration + "ms");
+
+							// 等待音符时长
+							Thread.sleep(duration);
+
+							// 发送音符关闭事件
+							byte[] noteOff = new byte[]{(byte) 0x80, (byte) pitch, 0};
+							inputPort.send(noteOff, 0, noteOff.length);
+						}
+
+						runOnUiThread(new Runnable() {
+								@Override
+								public void run() {
+									ToastUtils.show("1分钟测试完成");
+								}
+							});
+
+					} catch (final Exception e) {
+						LogUtils.d(TAG, "测试出错：" + e.getMessage());
+						runOnUiThread(new Runnable() {
+								@Override
+								public void run() {
+									ToastUtils.show("测试出错：" + e.getMessage());
+								}
+							});
+					}
+				}
+			}).start();
+    }
+
+    // 拷贝Assets中的MIDI文件到本地
+    private void copyAssetsMidiFiles() {
+        final AssetMidiCopier copier = new AssetMidiCopier(this);
+        new Thread(new Runnable() {
+				@Override
+				public void run() {
+					final boolean success = copier.copyMidiFiles();
+					runOnUiThread(new Runnable() {
+							@Override
+							public void run() {
+								if (success) {
+									File midiDir = copier.getMidiTargetDir();
+									LogUtils.d(TAG, "MIDI文件拷贝成功，路径：" + midiDir.getAbsolutePath());
+									// 重新加载文件列表
+									loadMidiFileList();
+								} else {
+									ToastUtils.show("MIDI文件拷贝失败");
+								}
+							}
+						});
+				}
+			}).start();
+    }
+
+    // 初始化MIDI播放器
     private void initMidiPlayer() {
         mMidiPlayer = new MidiPlayer(this);
-        // 设置合成器连接状态回调（Java 7使用匿名内部类替代Lambda）
         mMidiPlayer.setOnSynthConnectedListener(new MidiPlayer.OnSynthConnectedListener() {
 				@Override
 				public void onConnected(final boolean success) {
@@ -92,14 +257,13 @@ public class MidiPlayerActivity extends WinBoLLActivity {
     // 加载本地MIDI文件列表
     private void loadMidiFileList() {
         File midiDir = new File(getFilesDir(), "midi");
-        // 检查目录是否存在
         if (!midiDir.exists()) {
-            midiDir.mkdirs(); // 创建目录
-            mFileNameTv.setText("midi目录已创建，请放入文件");
+            midiDir.mkdirs();
+            mFileNameTv.setText("midi目录已创建，等待文件拷贝...");
             return;
         }
 
-        // 筛选.mid和.midi文件
+        mMidiFileList.clear();
         File[] files = midiDir.listFiles();
         if (files != null) {
             for (File file : files) {
@@ -110,39 +274,37 @@ public class MidiPlayerActivity extends WinBoLLActivity {
             }
         }
 
-        // 显示文件列表
         if (mMidiFileList.isEmpty()) {
             mFileNameTv.setText("midi目录中无可用文件");
         } else {
             showFileList();
+            mFileNameTv.setText("找到" + mMidiFileList.size() + "个MIDI文件");
         }
     }
 
-    // 显示文件列表到ListView
+    // 显示MIDI文件列表
     private void showFileList() {
         List<String> fileNameList = new ArrayList<>();
         for (File file : mMidiFileList) {
             fileNameList.add(file.getName());
         }
 
-        // 设置文件列表适配器
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(
-            this,
-            android.R.layout.simple_list_item_1,
-            fileNameList
+			this,
+			android.R.layout.simple_list_item_1,
+			fileNameList
         );
         mFileListView.setAdapter(adapter);
 
-        // 文件点击事件：加载选中的MIDI文件（Java 7使用匿名内部类替代Lambda）
         mFileListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
 				@Override
 				public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-					mMidiPlayer.stop(); // 停止当前播放
+					mMidiPlayer.stop();
 					File selectedFile = mMidiFileList.get(position);
 					boolean loaded = mMidiPlayer.loadMidiFile(selectedFile);
 					if (loaded) {
 						mFileNameTv.setText("当前文件：" + selectedFile.getName());
-						initTrackList(); // 刷新轨道列表
+						initTrackList();
 						ToastUtils.show("已加载：" + selectedFile.getName());
 					} else {
 						mFileNameTv.setText("文件加载失败：" + selectedFile.getName());
@@ -151,7 +313,7 @@ public class MidiPlayerActivity extends WinBoLLActivity {
 			});
     }
 
-    // 初始化轨道列表（显示所有轨道的控制项）
+    // 初始化轨道列表
     private void initTrackList() {
         mTrackAdapter = new TrackAdapter(this, mMidiPlayer);
         mTrackListView.setAdapter(mTrackAdapter);
@@ -187,14 +349,15 @@ public class MidiPlayerActivity extends WinBoLLActivity {
 			});
     }
 
-    // 禁用所有控制按钮
+    // 禁用所有按钮（低版本设备）
     private void disableButtons() {
         mPlayBtn.setEnabled(false);
         mPauseBtn.setEnabled(false);
         mStopBtn.setEnabled(false);
+        mTestBtn.setEnabled(false);
     }
 
-    // 轨道控制适配器（每个轨道显示静音按钮和音量条）
+    // 轨道列表适配器
     private class TrackAdapter extends android.widget.BaseAdapter {
         private Context mContext;
         private MidiPlayer mPlayer;
@@ -221,14 +384,13 @@ public class MidiPlayerActivity extends WinBoLLActivity {
 
         @Override
         public View getView(final int position, View convertView, ViewGroup parent) {
-            // 加载轨道项布局（需创建item_track.xml）
             View view = getLayoutInflater().inflate(R.layout.item_track, parent, false);
             TextView trackNameTv = (TextView) view.findViewById(R.id.tv_track_name);
             final Button muteBtn = (Button) view.findViewById(R.id.btn_mute);
             SeekBar volumeSb = (SeekBar) view.findViewById(R.id.sb_volume);
 
-            // 设置轨道名称
             trackNameTv.setText("轨道 " + (position + 1));
+            muteBtn.setText("静音");
 
             // 静音按钮逻辑
             muteBtn.setOnClickListener(new View.OnClickListener() {
@@ -241,11 +403,11 @@ public class MidiPlayerActivity extends WinBoLLActivity {
 					}
 				});
 
-            // 音量条（示例：实际需结合MIDI事件处理）
+            // 音量条（预留逻辑）
             volumeSb.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
 					@Override
 					public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
-						// 可添加音量控制逻辑（如修改MIDI音量事件）
+						// 可添加音量控制逻辑（如发送MIDI音量事件）
 					}
 
 					@Override
@@ -267,7 +429,6 @@ public class MidiPlayerActivity extends WinBoLLActivity {
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        // 释放资源
         if (mMidiPlayer != null) {
             mMidiPlayer.stop();
         }

midiplayer/src/main/java/cc/winboll/studio/midiplayer/MidiTrack.java

@@ -1,4 +1,4 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 /**
  * @Author ZhanGSKen<zhangsken@188.com>

midiplayer/src/main/java/cc/winboll/studio/midiplayer/SoundFontManager.java

@@ -1,4 +1,4 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 /**
  * @Author ZhanGSKen<zhangsken@188.com>

midiplayer/src/main/java/cc/winboll/studio/midiplayer/WinBoLLActivity.java

@@ -1,4 +1,4 @@
-package cc.winboll.studio.miniplayer;
+package cc.winboll.studio.midiplayer;
 
 /**
  * @Author ZhanGSKen<zhangsken@188.com>

midiplayer/src/main/res/layout/activity_midi_player.xml

@@ -64,6 +64,21 @@
 			android:layout_height="wrap_content"
 			android:text="停止"/>
 
+	</LinearLayout>
+	<LinearLayout
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:gravity="center"
+		android:padding="16dp"
+		android:orientation="horizontal">
+		
+		<Button
+			android:id="@+id/btn_test"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:text="测试音符"
+			android:layout_below="@id/btn_stop"/>
+
 		<Button
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"