feat(speech): 集成TTS功能并优化语音配置管理

- 在gradle.properties中添加测试环境默认配置参数
- 通过BuildConfig统一管理语音服务相关配置信息
- 集成TtsClient实现文本转语音功能
- 添加TTS连接状态管理和回调处理
- 实现唤醒词触发后的TTS响应播报
- 优化ASR和TTS的连接与关闭流程
- 添加TTS播放完成后的麦克风自动启动逻辑

app/build.gradle

@@ -20,6 +20,14 @@ android {
         ]
         buildConfigField("String", "APP_Name", "\"" + apps.applicationName + "\"")
 
+        buildConfigField("String", "SPEECH_DOMAIN",  "\"api-test.rokid.com\"")
+        buildConfigField("String", "SPEECH_AK",      "\"\"")
+        buildConfigField("String", "SPEECH_SK",      "\"\"")
+        buildConfigField("String", "SPEECH_UID",     "\"demo-user\"")
+        buildConfigField("String", "SPEECH_DEVICE_ID", "\"demo-device\"")
+        buildConfigField("String", "SPEECH_ASR_PATH", "\"/ar/audio/api/ws/asr/streaming\"")
+        buildConfigField("String", "SPEECH_TTS_PATH", "\"/ar/audio/api/ws/tts\"")
+
         flavorDimensions "versioncode"
     }
     buildTypes {

app/src/main/java/com/nova/brain/glass/helper/AsrHelper.kt

@@ -1,10 +1,13 @@
 package com.nova.brain.glass.helper
 
 import android.util.Log
+import com.nova.brain.glass.BuildConfig
 import com.nova.brain.glass.model.RecognizeAction
 import com.rokid.online.speech.AsrClient
 import com.rokid.online.speech.OnlineSpeechSdk
 import com.rokid.online.speech.OnlineSpeechSdkConfig
+import com.rokid.online.speech.TtsClient
+import com.rokid.online.speech.open.AndroidPcmTtsStreamPlayer
 import com.rokid.online.speech.open.OpenSdkAudioSource
 import com.xuqm.base.extensions.showMessage
 
@@ -12,14 +15,14 @@ object AsrHelper : OfflineCmdListener {
 
     private const val TAG = "AsrHelper"
 
-    // 配置信息，从 online-speech-sdk-demo 参考项目复制
+    // 配置信息来自 BuildConfig（在 app/build.gradle 的 buildConfigField 中维护）
-    private const val DOMAIN = "api-test.rokid.com"
+    private val DOMAIN    get() = BuildConfig.SPEECH_DOMAIN
-    private const val ASR_PATH = "/ar/audio/api/ws/asr/streaming"
+    private val AK        get() = BuildConfig.SPEECH_AK
-    private const val TTS_PATH = "/ar/audio/api/ws/tts"
+    private val SK        get() = BuildConfig.SPEECH_SK
-    private const val AK = ""
+    private val UID       get() = BuildConfig.SPEECH_UID
-    private const val SK = ""
+    private val DEVICE_ID get() = BuildConfig.SPEECH_DEVICE_ID
-    private const val UID = "demo-user"
+    private val ASR_PATH  get() = BuildConfig.SPEECH_ASR_PATH
-    private const val DEVICE_ID = "demo-device"
+    private val TTS_PATH  get() = BuildConfig.SPEECH_TTS_PATH
 
     // 唤醒词：Nova Nova
     private const val WAKE_WORD = "Nova Nova"
@@ -27,10 +30,15 @@ object AsrHelper : OfflineCmdListener {
 
     private var sdk: OnlineSpeechSdk? = null
     private var asr: AsrClient? = null
+    private var tts: TtsClient? = null
     private val audioSource = OpenSdkAudioSource()
+    private val ttsPlayer = AndroidPcmTtsStreamPlayer()
 
     private var isConnected = false
     private var isMicRunning = false
+    private var isTtsConnected = false
+
+    private const val WAKE_RESPONSE = "在呢，您请说"
 
     // 拼接每次识别会话中的中间结果
     private var currentPartial = ""
@@ -63,13 +71,15 @@ object AsrHelper : OfflineCmdListener {
 
         sdk = OnlineSpeechSdk(cfg)
         asr = sdk!!.createAsrClient().attachAudioSource(audioSource).also { setupAsrCallbacks(it) }
+        tts = sdk!!.createTtsClient().attachStreamPlayer(ttsPlayer).also { setupTtsCallbacks(it) }
 
         // 注册离线关键词 Nova Nova，GlassSdk 触发后启动 ASR
         OfflineCmdServiceHelper.registerAsrWakeWord()
         OfflineCmdServiceHelper.addOnLineListener(this)
 
-        // 自动建立 ASR 连接
+        // 自动建立 ASR / TTS 连接
         asrConnect()
+        tts?.connect()
 
         Log.d(TAG, "AsrHelper init done")
     }
@@ -150,11 +160,40 @@ object AsrHelper : OfflineCmdListener {
         })
     }
 
-    // 离线关键词回调：匹配唤醒词时启动麦克风
+    private fun setupTtsCallbacks(ttsClient: TtsClient) {
+        ttsClient.setListener(object : TtsClient.Listener {
+            override fun onOpen() {
+                isTtsConnected = true
+                Log.d(TAG, "TTS websocket open")
+            }
+
+            override fun onFinished(taskId: String) {
+                Log.d(TAG, "TTS ended: $taskId, starting mic")
+                asrStartMic()
+            }
+
+            override fun onError(code: Int, message: String) {
+                Log.e(TAG, "TTS error code=$code msg=$message, fallback to mic")
+                asrStartMic()
+            }
+
+            override fun onClosed(code: Int, reason: String) {
+                isTtsConnected = false
+                Log.d(TAG, "TTS closed code=$code reason=$reason")
+            }
+        })
+    }
+
+    // 离线关键词回调：唤醒词触发时先 TTS 播报，播报结束后启动麦克风
     override fun onOfflineCmd(cmd: String) {
         if (cmd == WAKE_WORD) {
-            Log.d(TAG, "Wake word triggered, starting mic")
+            Log.d(TAG, "Wake word triggered")
-            asrStartMic()
+            if (isTtsConnected) {
+                tts?.speak(WAKE_RESPONSE)
+            } else {
+                Log.w(TAG, "TTS not connected, starting mic directly")
+                asrStartMic()
+            }
         }
     }
 
@@ -165,10 +204,13 @@ object AsrHelper : OfflineCmdListener {
             isMicRunning = false
         }
         asr?.close()
+        tts?.close()
         sdk?.close()
         asr = null
+        tts = null
         sdk = null
         isConnected = false
+        isTtsConnected = false
         Log.d(TAG, "AsrHelper closed")
     }
 }

gradle.properties

@@ -19,3 +19,12 @@ android.useAndroidX=true
 android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
+
+# Demo-Android defaults (test environment)
+online.demo.domain=api-test.rokid.com
+online.demo.ak=20bc97fd19ef47b38a8c63f3b22ff401
+online.demo.sk=d2131994176d4e08a5815cad1e06da4d
+online.demo.uid=demo-user
+online.demo.deviceId=demo-device
+online.demo.asrPath=/ar/audio/api/ws/asr/streaming
+online.demo.ttsPath=/ar/audio/api/ws/tts