临时提交

app/build.gradle

@@ -16,6 +16,13 @@ android {
         versionName "1.0.0"
         multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+        externalNativeBuild {
+            cmake {
+                cppFlags ""
+            }
+        }
+
         ndk {
             // 设置支持的SO库架构，第三方给的so库哪几种架构，就配置这几种架构
             abiFilters 'armeabi-v7a', 'arm64-v8a'
@@ -76,7 +83,7 @@ android {
         enable = true
     }
 
-    ndkVersion '29.0.13846066 rc3'
+    ndkVersion '27.0.12077973'
 
     applicationVariants.configureEach { variant ->
         if (variant.buildType.name != 'release') return
@@ -88,6 +95,18 @@ android {
         }
     }
 
+    sourceSets {
+        main {
+            jniLibs.srcDirs = ['src/main/libs']
+        }
+    }
+
+    externalNativeBuild {
+        cmake {
+            path "CMakeLists.txt"
+        }
+    }
+
 }
 
 protobuf {
@@ -162,4 +181,5 @@ dependencies {
     implementation libs.androidautosize
 
     implementation files('libs/sherpa19.aar')
+
 }

app/proguard-rules.pro

@@ -277,4 +277,16 @@
 -keepclassmembers class org.scilab.forge.jlatexmath.** {
     <fields>;
     <methods>;
-}
+}
+
+-keepclassmembers class android.media.AudioManager {
+    int maxActivePaths;
+}
+-keep class com.k2fsa.sherpa.onnx.** { *; }
+-keepclassmembers class com.k2fsa.sherpa.onnx.** {
+    native <methods>;
+    <init>(...);
+}
+-keep interface com.k2fsa.sherpa.onnx.** { *; }
+
+

app/src/main/AndroidManifest.xml

@@ -52,7 +52,7 @@
         tools:targetApi="31">
 
         <activity
-            android:name="com.zs.smarthuman.ui.SplashActivity"
+            android:name=".ui.MainActivity"
             android:exported="true"
             android:theme="@style/Theme.Splash"
             android:screenOrientation="portrait">
@@ -66,10 +66,10 @@
             </intent-filter>
         </activity>
 
-        <activity
+    <!--    <activity
             android:name="com.zs.smarthuman.ui.MainActivity"
             android:screenOrientation="portrait"/>
-
+-->
         <activity
             android:name="com.zs.smarthuman.ui.ActivateActivity"
             android:screenOrientation="portrait"/>

app/src/main/java/com/zs/smarthuman/http/ApiService.kt

@@ -14,6 +14,6 @@ class ApiService {
         const val GET_USER_INFO_URL = "iot/info/getUserInfo"
 
 
-        const val UPLOAD_RECORD_VOICE_URL = "/iot/chat/test"
+        const val UPLOAD_RECORD_VOICE_URL = "/iot/chat"
     }
 }

app/src/main/java/com/zs/smarthuman/im/chat/MessageContentType.java

@@ -16,7 +16,13 @@ public enum MessageContentType {
     /**
      * 接收后台音频响应指令
      */
-    RECEIVE_VOICE_STREAM(2);
+    RECEIVE_VOICE_STREAM(2),
+
+
+    /**
+     * 更新用户信息
+     */
+    UPDATE_INFO(3);
 
 
     private int msgContentType;

app/src/main/java/com/zs/smarthuman/sherpa/VoiceController.kt

@@ -2,179 +2,190 @@ package com.zs.smarthuman.sherpa
 
 import android.content.res.AssetManager
 import android.util.Log
-import kotlinx.coroutines.*
+import kotlin.math.sqrt
 
 class VoiceController(
     assetManager: AssetManager,
     private val onWakeup: () -> Unit,
     private val onFinalAudio: (FloatArray) -> Unit,
     private val idleTimeoutSeconds: Int = 15,
-    private val maxRecordingSeconds: Int = 10, // ✅ 最大录音时长
+    private val maxRecordingSeconds: Int = 10,
     private val onStateChanged: ((VoiceState) -> Unit)? = null,
     private val stopBackendAudio: (() -> Unit)? = null
 ) {
 
     private val TAG = "VoiceController"
+    private val sampleRate = 16000
 
     /* ================= 状态 ================= */
-
     private var state: VoiceState = VoiceState.WAIT_WAKEUP
         set(value) {
             field = value
+            Log.d(TAG, "➡ State = $value")
             onStateChanged?.invoke(value)
-            Log.d(TAG, "当前状态: $value")
         }
 
-    var isPlaying = false
-        private set
-
     /* ================= 唤醒 ================= */
-
-    private val WAKEUP_DISCARD_MS = 600L
-    private val WAKEUP_COOLDOWN_MS = 1500L
-    private var wakeupDiscardUntil = 0L
-    private var lastWakeupTime = 0L
-
     private val wakeupManager = WakeupManager(assetManager) {
-        val now = System.currentTimeMillis()
+        Log.d(TAG, "🔥 WakeWord detected")
-        if (now - lastWakeupTime < WAKEUP_COOLDOWN_MS) {
-            Log.d(TAG, "⚠️ 唤醒过于频繁，忽略")
-            return@WakeupManager
-        }
-        lastWakeupTime = now
-
-        Log.d(TAG, "🔥 唤醒触发")
-
         stopBackendAudio?.invoke()
-        isPlaying = false
+        resetAll()
-
+        state = VoiceState.PLAYING_PROMPT
-        audioBuffer.clear()
-        preBuffer.clear()
-        vadManager.reset()
-        vadStarted = false
-        vadEndPending = false
-
-        wakeupDiscardUntil = now + WAKEUP_DISCARD_MS
-
         onWakeup()
-        playLocalPrompt()
     }
 
-    /* ================= VAD ================= */
+    /* ================= VAD（只负责 START） ================= */
-
     private val vadManager = VadManager(
         assetManager,
-        onSpeechStart = { onVadSpeechStart() },
+        onSpeechStart = { onVadStart() },
-        onSpeechEnd = { onVadSpeechEnd() }
+        onSpeechEnd = { /* ❌ 不再用于结束 */ }
     )
 
     /* ================= 音频缓存 ================= */
-
     private val audioBuffer = mutableListOf<Float>()
     private val preBuffer = ArrayDeque<Float>()
-    private val PRE_BUFFER_SIZE = 16000
+    private val PRE_BUFFER_SIZE = sampleRate / 2 // 500ms
 
+    /* ================= 时间 ================= */
     private var idleTimer = 0L
+    private var recordingStartTime = 0L
     private var vadStarted = false
-    private var vadEndPending = false
-    private var vadEndTime = 0L
-    private val END_SILENCE_MS = 1000L
 
-    /* ================= 外部音频输入 ================= */
+    /* ================= RMS 结束判定 ================= */
-    private var recordingStartTime = 0L // ✅ 记录录音开始时间
+    private var silenceStartMs = 0L
+    private val SILENCE_END_MS = 1200L          // 静音多久算一句结束
+    private val RMS_SILENCE_THRESHOLD = 0.01f  // 静音能量阈值
+    private val MIN_SPEECH_DURATION_MS = 800L  // 最短有效语音
+
+    /* ================= 音频入口 ================= */
     fun acceptAudio(samples: FloatArray) {
-        cachePreBuffer(samples)
         wakeupManager.acceptAudio(samples)
 
+        if (state == VoiceState.UPLOADING ||
+            state == VoiceState.PLAYING_PROMPT ||
+            state == VoiceState.PLAYING_BACKEND
+        ) return
+
+        if (state == VoiceState.WAIT_SPEECH) {
+            cachePreBuffer(samples)
+            vadManager.accept(samples)
+            return
+        }
+
+        if (state != VoiceState.RECORDING) return
+
+        // ===== RECORDING =====
+        audioBuffer.addAll(samples.asList())
+        vadManager.accept(samples)
+
         val now = System.currentTimeMillis()
-        if (now < wakeupDiscardUntil) return
 
-        when (state) {
+        // 1️⃣ 最大录音兜底
-            VoiceState.WAIT_SPEECH -> {
+        if (now - recordingStartTime >= maxRecordingSeconds * 1000) {
-                vadManager.accept(samples)
+            Log.w(TAG, "⏱ Max recording reached")
+            finishSentence()
+            return
+        }
+
+        // 2️⃣ RMS 静音结束（核心）
+        val rms = calcRms(samples)
+//        Log.d(TAG, "RMS_DEBUG", "rms=${"%.4f".format(rms)}")
+
+        if (rms < RMS_SILENCE_THRESHOLD) {
+            if (silenceStartMs == 0L) {
+                silenceStartMs = now
+            } else if (now - silenceStartMs >= SILENCE_END_MS) {
+                Log.d(TAG, "🔇 RMS silence end")
+                finishSentence()
             }
-
+        } else {
-            VoiceState.RECORDING -> {
+            silenceStartMs = 0L
-                audioBuffer.addAll(samples.asList())
-                vadManager.accept(samples)
-                idleTimer = now
-                // ✅ 最大录音时长判断
-                if (now - recordingStartTime >= maxRecordingSeconds * 1000) {
-                    Log.d(TAG, "⚠️ 达到最大录音时长，自动结束录音")
-                    finishSentence()
-                    return
-                }
-
-                if (vadEndPending && now - vadEndTime >= END_SILENCE_MS) {
-                    finishSentence()
-                }
-            }
-
-            else -> Unit
         }
     }
 
-    /* ================= 提示音 ================= */
+    /* ================= VAD START ================= */
+    private fun onVadStart() {
+        if (state != VoiceState.WAIT_SPEECH) return
 
-    private val PROMPT_DURATION_MS = 3000L
+        Log.d(TAG, "🎤 VAD START")
-    private var promptFallbackJob: Job? = null
+        vadStarted = true
+        state = VoiceState.RECORDING
+        recordingStartTime = System.currentTimeMillis()
+        silenceStartMs = 0L
 
-    fun onPlayStartPrompt() {
+        audioBuffer.addAll(preBuffer)
-        if (state == VoiceState.PLAYING_PROMPT) return
+        preBuffer.clear()
-        isPlaying = true
+    }
-        state = VoiceState.PLAYING_PROMPT
 
-        promptFallbackJob?.cancel()
+    /* ================= 结束录音 ================= */
-        promptFallbackJob = CoroutineScope(Dispatchers.Main).launch {
+    private fun finishSentence() {
-            delay(PROMPT_DURATION_MS)
+        val speakTime = System.currentTimeMillis() - recordingStartTime
-            if (state == VoiceState.PLAYING_PROMPT) {
+
-                Log.w(TAG, "⚠️ 提示音 complete 丢失，fallback")
+        if (!vadStarted || speakTime < MIN_SPEECH_DURATION_MS) {
-                onPlayEndPrompt()
+            Log.d(TAG, "⛔ Speech too short, ignore")
-            }
+            resetToWaitSpeech()
+            return
         }
+
+        val finalAudio = audioBuffer.toFloatArray()
+        audioBuffer.clear()
+
+        state = VoiceState.UPLOADING
+        Log.d(TAG, "⬆ Upload audio len=${finalAudio.size}")
+        onFinalAudio(finalAudio)
+    }
+
+    /* ================= 播放回调 ================= */
+    fun onPlayStartPrompt() {
+        state = VoiceState.PLAYING_PROMPT
     }
 
     fun onPlayEndPrompt() {
-        promptFallbackJob?.cancel()
-        if (state != VoiceState.PLAYING_PROMPT) return
-        isPlaying = false
         state = VoiceState.WAIT_SPEECH
         idleTimer = System.currentTimeMillis()
-        Log.d(TAG, "提示音结束 → WAIT_SPEECH")
     }
 
-    /* ================= Backend ================= */
-
     fun onPlayStartBackend() {
-        isPlaying = true
         state = VoiceState.PLAYING_BACKEND
     }
 
     fun onPlayEndBackend() {
-        if (state != VoiceState.PLAYING_BACKEND) return
+        state = VoiceState.WAIT_SPEECH
-        isPlaying = false
+        idleTimer = System.currentTimeMillis()
-        state = VoiceState.WAIT_WAKEUP
+    }
+
+    /* ================= 上传回调 ================= */
+    fun onUploadFinished(success: Boolean) {
+        if (state != VoiceState.UPLOADING) return
+        state = if (success) VoiceState.PLAYING_BACKEND else VoiceState.WAIT_SPEECH
     }
 
     /* ================= Idle ================= */
-
     fun checkIdleTimeout() {
         if (state != VoiceState.WAIT_SPEECH) return
         if (System.currentTimeMillis() - idleTimer > idleTimeoutSeconds * 1000) {
-            reset()
+            resetAll()
         }
     }
 
-    fun reset() {
+    /* ================= Reset ================= */
-        state = VoiceState.WAIT_WAKEUP
+    private fun resetToWaitSpeech() {
         audioBuffer.clear()
         preBuffer.clear()
         vadManager.reset()
         vadStarted = false
-        vadEndPending = false
+        silenceStartMs = 0L
-        wakeupDiscardUntil = 0L
+        state = VoiceState.WAIT_SPEECH
-        recordingStartTime = 0L // ✅ 重置录音开始时间
+        idleTimer = System.currentTimeMillis()
-        Log.d(TAG, "reset → WAIT_WAKEUP")
+    }
+
+    private fun resetAll() {
+        audioBuffer.clear()
+        preBuffer.clear()
+        vadManager.reset()
+        vadStarted = false
+        silenceStartMs = 0L
+        state = VoiceState.WAIT_WAKEUP
     }
 
     fun release() {
@@ -182,84 +193,7 @@ class VoiceController(
         wakeupManager.release()
     }
 
-    /* ================= VAD 回调 ================= */
-
-    private fun onVadSpeechStart() {
-        if (state != VoiceState.WAIT_SPEECH) return
-        vadStarted = true
-        state = VoiceState.RECORDING
-        audioBuffer.addAll(preBuffer)
-        idleTimer = System.currentTimeMillis()
-        recordingStartTime = System.currentTimeMillis() // ✅ 记录录音开始时间
-        Log.d(TAG, "VAD开始 → RECORDING")
-    }
-
-    private fun onVadSpeechEnd() {
-        if (state != VoiceState.RECORDING) return
-        vadEndPending = true
-        vadEndTime = System.currentTimeMillis()
-    }
-
-    /* ================= 录音结束 & 判定 ================= */
-
-    private fun finishSentence() {
-        vadEndPending = false
-        state = VoiceState.WAIT_WAKEUP
-
-        val finalAudio = audioBuffer.toFloatArray()
-        audioBuffer.clear()
-
-        if (isValidUserSpeech(finalAudio)) {
-            onFinalAudio(finalAudio)
-            Log.d(TAG, "✅ 录音有效，上传")
-        } else {
-            Log.d(TAG, "❌ 噪音/旁人语音，丢弃")
-        }
-    }
-
-    /* ================= 关键判定函数 ================= */
-
-    private fun isValidUserSpeech(audio: FloatArray): Boolean {
-        if (!vadStarted) {
-            Log.d(TAG, "❌ VAD 未触发")
-            return false
-        }
-
-        // 1️⃣ 时长：>= 600ms（非常宽松）
-        val durationMs = audio.size * 1000f / 16000f
-        if (durationMs < 600f) {
-            Log.d(TAG, "❌ 太短: ${durationMs}ms")
-            return false
-        }
-
-        // 2️⃣ 计算 RMS（真实设备极低）
-        var sum = 0f
-        var peak = 0f
-        for (v in audio) {
-            val a = kotlin.math.abs(v)
-            sum += a * a
-            if (a > peak) peak = a
-        }
-        val rms = kotlin.math.sqrt(sum / audio.size)
-
-        Log.d(TAG, "🎤 RMS=$rms peak=$peak duration=${durationMs}ms")
-
-        // 3️⃣ 只排除“纯底噪”
-        // 实测：环境底噪 RMS 通常 < 0.001
-        if (rms < 0.002f && peak < 0.01f) {
-            Log.d(TAG, "❌ 纯环境噪声，丢弃")
-            return false
-        }
-
-        // ✅ 只要不是纯噪声，一律认为是人说话
-        Log.d(TAG, "✅ 判定为有效人声")
-        return true
-    }
-
-
-
     /* ================= 工具 ================= */
-
     private fun cachePreBuffer(samples: FloatArray) {
         for (s in samples) {
             preBuffer.addLast(s)
@@ -269,7 +203,11 @@ class VoiceController(
         }
     }
 
-    private fun playLocalPrompt() {
+    private fun calcRms(audio: FloatArray): Float {
-        onPlayStartPrompt()
+        var sum = 0f
+        for (v in audio) {
+            sum += v * v
+        }
+        return sqrt(sum / audio.size)
     }
 }

app/src/main/java/com/zs/smarthuman/sherpa/VoiceState.kt

@@ -10,5 +10,6 @@ enum class VoiceState {
     PLAYING_PROMPT,    // 播放本地提示音
     WAIT_SPEECH,       // 等待用户说话
     RECORDING,         // 用户正在说话
+    UPLOADING, //音频上传中
     PLAYING_BACKEND    // 播放后台返回音频
 }

app/src/main/java/com/zs/smarthuman/ui/ActivateActivity.kt

@@ -5,6 +5,7 @@ import android.graphics.drawable.AnimationDrawable
 import android.graphics.drawable.Drawable
 import android.view.View
 import android.view.animation.LinearInterpolator
+import androidx.lifecycle.lifecycleScope
 import com.bumptech.glide.Glide
 import com.bumptech.glide.request.target.ImageViewTarget
 import com.bumptech.glide.request.transition.Transition
@@ -14,8 +15,12 @@ import com.zs.smarthuman.bean.NetworkStatusEventMsg
 import com.zs.smarthuman.bean.QRCodeResp
 import com.zs.smarthuman.databinding.ActivityActivateBinding
 import com.zs.smarthuman.http.ApiResult
+import com.zs.smarthuman.im.chat.MessageContentType
 import com.zs.smarthuman.im.chat.bean.SingleMessage
+import com.zs.smarthuman.kt.startActivity
 import com.zs.smarthuman.viewmodel.ActivateViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 /**
  * @description:二维码激活页面
@@ -90,7 +95,15 @@ class ActivateActivity : BaseViewModelActivity<ActivityActivateBinding, Activate
     }
 
     override fun receivedIMMsg(msg: SingleMessage) {
-
+        when (msg.msgContentType) {
+            MessageContentType.ACTIVE_SUCCESS_ENTER_MAIN.msgContentType -> {
+                lifecycleScope.launch(Dispatchers.Main){
+                    startActivity(MainActivity::class)
+                    overridePendingTransition(0,0)
+                    finish()
+                }
+            }
+        }
     }
 
     override fun onMessageEvent(event: Any) {

app/src/main/java/com/zs/smarthuman/ui/MainActivity.kt

@@ -9,6 +9,7 @@ import android.content.pm.PackageManager
 import android.media.AudioFormat
 import android.media.AudioRecord
 import android.media.MediaRecorder
+import android.media.audiofx.AcousticEchoCanceler
 import android.os.Bundle
 import android.os.Environment
 import android.os.IBinder
@@ -95,6 +96,7 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
         PermissionUtils.permissionGroup(PermissionConstants.MICROPHONE)
             .callback(object : PermissionUtils.FullCallback {
                 override fun onGranted(granted: List<String?>) {
+                    initVoiceController()
                     initMicrophone()
                     startRecording()
                 }
@@ -109,8 +111,6 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
             }).request()
 
 
-        initVoiceController()
-
         requestUserInfo()
         initObserver()
     }
@@ -158,7 +158,7 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
                         voiceInfo = mutableListOf<VoiceBeanResp>().apply {
                             add(
                                 VoiceBeanResp(
-                                    audioUrl = UserInfoManager.userInfo?.wakeUpAudioUrl ?: ""
+                                    audioUrl = /*UserInfoManager.userInfo?.wakeUpAudioUrl ?:*/ "https://static.seerteach.net/aidialogue/systemVoice/aliyun-nv.mp3"
                                 )
                             )
                         }
@@ -166,10 +166,11 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
             },
             onFinalAudio = { audio ->
                 Log.d("lrs", "检测到语音，长度=${audio.size}")
-                mViewModel?.uploadVoice(
+//                mViewModel?.uploadVoice(
-                    AudioPcmUtil.pcm16ToBase64(AudioPcmUtil.floatToPcm16(audio)),
+//                    AudioPcmUtil.pcm16ToBase64(AudioPcmUtil.floatToPcm16(audio)),
-                    1
+//                    1
-                )
+//                )
+                loadLocalJsonAndPlay()
                 val file = File(
                     getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)!!.getAbsolutePath(),
                     "xxx.wav"
@@ -192,6 +193,7 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
                     VoiceState.RECORDING -> Log.d("lrs", "当前状态: 正在录音")
                     VoiceState.PLAYING_PROMPT -> Log.d("lrs", "当前状态: 播放本地音频")
                     VoiceState.PLAYING_BACKEND -> Log.d("lrs", "当前状态: 播放后台音频")
+                    else -> {}
                 }
             },
 
@@ -255,26 +257,38 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
         if (audioRecord?.state != AudioRecord.STATE_INITIALIZED) {
             Log.e("VoiceService", "Failed to initialize AudioRecord")
         }
+        enableSystemAec(audioRecord!!)
     }
 
+    private var aec: AcousticEchoCanceler? = null
+
+    private fun enableSystemAec(record: AudioRecord) {
+        if (!AcousticEchoCanceler.isAvailable()) {
+            Log.w("VoiceService", "System AEC not available")
+            return
+        }
+
+        aec = AcousticEchoCanceler.create(record.audioSessionId)
+        aec?.enabled = true
+
+        Log.d("VoiceService", "✅ System AEC enabled")
+    }
+
+
     //开始录音
     fun startRecording() {
         isRecording = true
         audioRecord?.startRecording()
 
         lifecycleScope.launch(Dispatchers.IO) {
-            val buf = ShortArray(640)
+            val buf = ShortArray(512)
             while (isRecording) {
                 val n = audioRecord?.read(buf, 0, buf.size) ?: 0
                 if (n > 0) {
                     val raw = FloatArray(n) { buf[it] / 32768f }
 
-                    // 播放时 duck
-                    val ducked = if (voiceController?.isPlaying == true) {
-                        FloatArray(n) { raw[it] * 0.4f }
-                    } else raw
 
-                    voiceController?.acceptAudio(agc(ducked))
+                    voiceController?.acceptAudio(raw)
                 }
                 voiceController?.checkIdleTimeout()
             }
@@ -291,23 +305,6 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
         }
     }
 
-    private fun agc(
-        input: FloatArray,
-        target: Float = 0.035f,   // ⬅️ 降
-        maxGain: Float = 4f       // ⬅️ 关键
-    ): FloatArray {
-        var sum = 0f
-        for (v in input) sum += v * v
-        val rms = sqrt(sum / input.size)
-        if (rms < 1e-6) return input
-
-        val gain = (target / rms).coerceAtMost(maxGain)
-        return FloatArray(input.size) {
-            (input[it] * gain).coerceIn(-1f, 1f)
-        }
-    }
-
-
 
     fun onUnityResourcesLoaded(message: String) { // 这是 Unity 调用的资源加载完成回调方法
         lifecycleScope.launch(Dispatchers.Main) {
@@ -315,7 +312,9 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
             binding.flDigitalHuman.translationY = 0f
         }
     }
+
     private var promptPlaying = false
+    private var backPlaying = false
     fun onAudioProgressUpdated( // Unity 调用此方法传递音频进度
         progress: Float,
         state: Int,//0stop 2pause 1play 3complete 4loading 5error
@@ -323,9 +322,9 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
         word: String,
         audioUrl: String
     ) {
-        val wakeupUrl = UserInfoManager.userInfo?.wakeUpAudioUrl ?: return
+//        val wakeupUrl = UserInfoManager.userInfo?.wakeUpAudioUrl ?: return
-
+//
-        if (audioUrl != wakeupUrl) return
+//        if (audioUrl != wakeupUrl) return
 
         when (state) {
             1 -> { // play
@@ -337,7 +336,6 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
 
             3 -> { // complete
                 if (promptPlaying) {
-                    Toaster.showShort("借宿了")
                     promptPlaying = false
                     voiceController?.onPlayEndPrompt()
                 }
@@ -352,11 +350,41 @@ class MainActivity : BaseViewModelActivity<ActivityMainBinding, MainViewModel>()
         text: String,
         isFinal: Boolean
     ) {
-        if (state == 1) {
+        when (state) {
-            voiceController?.onPlayStartBackend()
+            1 -> { // play
+                if (!backPlaying) {
+                    backPlaying = true
+                    voiceController?.onPlayStartBackend()
+                }
+            }
+
+            3 -> { // complete
+                if (backPlaying) {
+                    Toaster.showShort("借宿了")
+                    backPlaying = false
+                    voiceController?.onPlayEndBackend()
+                }
+            }
         }
-        if (state == 3) {
+    }
-            voiceController?.onPlayEndBackend()
+
+
+    private fun loadLocalJsonAndPlay() {
+        lifecycleScope.launch(Dispatchers.IO) {
+            try {
+                val jsonStr = assets
+                    .open("readEnd.json")
+                    .bufferedReader()
+                    .use { it.readText() }
+
+                UnityPlayerHolder
+                    .getInstance()
+                    .startTalking(jsonStr)
+
+            } catch (e: Exception) {
+                e.printStackTrace()
+                LogUtils.eTag("lrs", "loadLocalJsonAndPlay error: ${e.message}")
+            }
         }
     }
 

app/src/main/java/com/zs/smarthuman/utils/PcmAudioWithAecManager.kt

@@ -0,0 +1,181 @@
+package com.zs.smarthuman.utils
+
+import android.annotation.SuppressLint
+import android.media.AudioFormat
+import android.media.AudioManager
+import android.media.AudioRecord
+import android.media.AudioTrack
+import android.media.MediaRecorder
+import android.os.Environment
+import android.util.Base64
+import android.util.Log
+import com.blankj.utilcode.util.LogUtils
+import com.zs.smarthuman.App
+import com.zs.smarthuman.sherpa.VoiceController
+import com.zs.smarthuman.utils.AudioDebugUtil
+import java.io.File
+import java.nio.ByteBuffer
+import java.nio.ByteOrder
+import java.util.concurrent.ArrayBlockingQueue
+import kotlin.concurrent.thread
+
+class PcmAudioWithAecManager(
+    private val voiceController: VoiceController
+) {
+    companion object {
+        private const val TAG = "PcmAudioWithAecManager"
+    }
+
+    private val sampleRate = 16000
+    private val channelConfig = AudioFormat.CHANNEL_IN_MONO
+    private val audioFormat = AudioFormat.ENCODING_PCM_16BIT
+    private val bufferSize = AudioRecord.getMinBufferSize(sampleRate, channelConfig, audioFormat)
+    private var audioRecord: AudioRecord? = null
+    private var audioTrack: AudioTrack? = null
+    private val playQueue = ArrayBlockingQueue<ShortArray>(200)
+
+    @Volatile
+    var isRecording = false
+
+    @Volatile
+    private var isPlaying = false
+
+    private val rawBuffer = mutableListOf<Float>()
+    private val aecBuffer = mutableListOf<Float>()
+
+    init {
+        initAudioRecord()
+        initAudioTrack()
+    }
+
+    @SuppressLint("MissingPermission")
+    private fun initAudioRecord() {
+        audioRecord = AudioRecord(
+            MediaRecorder.AudioSource.VOICE_COMMUNICATION,
+            sampleRate,
+            channelConfig,
+            audioFormat,
+            bufferSize
+        )
+    }
+
+    private fun initAudioTrack() {
+        val trackBufferSize = AudioTrack.getMinBufferSize(
+            sampleRate,
+            AudioFormat.CHANNEL_OUT_MONO,
+            audioFormat
+        )
+
+        audioTrack = AudioTrack(
+            AudioManager.STREAM_MUSIC,
+            sampleRate,
+            AudioFormat.CHANNEL_OUT_MONO,
+            audioFormat,
+            trackBufferSize,
+            AudioTrack.MODE_STREAM
+        )
+    }
+
+    /** 开始录音并进行处理 */
+    fun startRecording() {
+        if (isRecording) return
+        isRecording = true
+        audioRecord?.startRecording()
+
+        thread {
+            val buffer = ShortArray(bufferSize / 2)
+            while (isRecording) {
+                val read = audioRecord?.read(buffer, 0, buffer.size) ?: 0
+                if (read > 0) {
+                    // 录音数据处理
+                    processCapture(buffer.copyOf(read))
+                }
+                voiceController.checkIdleTimeout()
+            }
+        }
+    }
+
+    /** 停止录音并保存 WAV */
+    fun stopRecording() {
+        isRecording = false
+        audioRecord?.stop()
+//        Log.d(TAG, "rawBuffer:${rawBuffer.size},${aecBuffer.size}")
+//        if (rawBuffer.isNotEmpty()) {
+//            val rawFile = File(
+//                App.getInstance().getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)!!.absolutePath,
+//                "raw.wav"
+//            )
+//            AudioDebugUtil.saveFloatPcmAsWav(rawBuffer.toFloatArray(), rawFile)
+//            Log.d(TAG, "RAW WAV saved: ${rawFile.absolutePath}")
+//            rawBuffer.clear()
+//        }
+//
+//        if (aecBuffer.isNotEmpty()) {
+//            val aecFile = File(
+//                App.getInstance().getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)!!.absolutePath,
+//                "aec_clean.wav"
+//            )
+//            AudioDebugUtil.saveFloatPcmAsWav(aecBuffer.toFloatArray(), aecFile)
+//            Log.d(TAG, "AEC WAV saved: ${aecFile.absolutePath}")
+//            aecBuffer.clear()
+//        }
+    }
+
+    /** 开始播放队列音频 */
+    fun startPlaying() {
+        if (isPlaying) return
+        isPlaying = true
+        audioTrack?.play()
+
+        thread {
+            while (isPlaying) {
+                try {
+                    val buffer = playQueue.take()
+                    // 播放音频时不暂停录音，继续录音
+                    audioTrack?.write(buffer, 0, buffer.size)
+                } catch (e: InterruptedException) {
+                    e.printStackTrace()
+                }
+            }
+        }
+    }
+
+    /** 停止播放 */
+    fun stopPlaying() {
+        isPlaying = false
+        audioTrack?.stop()
+    }
+
+    /** 处理录音音频 */
+    private fun processCapture(buffer: ShortArray) {
+        // 保存原始 PCM
+        val floatRaw = FloatArray(buffer.size) { buffer[it] / 32768f }
+        rawBuffer.addAll(floatRaw.toList())
+
+        // 向 VoiceController 发送数据进行唤醒词检测
+        voiceController.acceptAudio(floatRaw)
+    }
+
+    /** 推入播放队列 */
+    private fun pushPlayBuffer(buffer: ShortArray) {
+        if (!playQueue.offer(buffer)) {
+            Log.w(TAG, "playQueue 满了，丢弃一帧")
+        }
+    }
+
+    /** 播放后台 Base64 音频 */
+    fun playBackendAudio(base64: String) {
+        val bytes = Base64.decode(base64, Base64.DEFAULT)
+        val shortBuffer = ShortArray(bytes.size / 2)
+        ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN).asShortBuffer().get(shortBuffer)
+        pushPlayBuffer(shortBuffer)
+    }
+
+    /** 释放资源 */
+    fun release() {
+        stopRecording()
+        stopPlaying()
+        audioRecord?.release()
+        audioTrack?.release()
+    }
+}

app/src/main/java/com/zs/smarthuman/utils/SerialNumberUtil.kt

@@ -25,14 +25,14 @@ object SerialNumberUtil {
      * 外部调用，获取最终序列号
      */
     fun getSerialNumber(): String {
-//        for (key in snKeys) {
+        for (key in snKeys) {
-//            val sn = getProp(key)
+            val sn = getProp(key)
-//            if (!sn.isNullOrBlank()) {
+            if (!sn.isNullOrBlank()) {
-//                return limitSerialDigit(sn)
+                return limitSerialDigit(sn)
-//            }
+            }
-//        }
+        }
-//        return ""
+        return ""
-        return "zd09312051870556"
+//        return "zd09312051870556"
     }
 
     /**

app/src/main/res/layout/activity_main.xml

@@ -31,5 +31,12 @@
         app:layout_constraintTop_toTopOf="parent"/>
 
 
+    <com.shuyu.gsyvideoplayer.video.StandardGSYVideoPlayer
+        android:id="@+id/standardGSYVideoPlayer"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
 
 </androidx.constraintlayout.widget.ConstraintLayout>

unityLibrary/build.gradle

@@ -8,7 +8,7 @@ dependencies {
 
 android {
     namespace "com.unity3d.player"
-    ndkPath "D:\\Android\\sdk\\ndk\\29.0.13846066"
+    ndkPath "D:\\Android\\sdk\\ndk\\27.0.12077973"
     compileSdkVersion 35
     buildToolsVersion '34.0.0'