diff --git a/app/src/main/java/com/example/mrtcdemo/MainActivity.kt b/app/src/main/java/com/example/mrtcdemo/MainActivity.kt
index fc4f109..6165363 100644
--- a/app/src/main/java/com/example/mrtcdemo/MainActivity.kt
+++ b/app/src/main/java/com/example/mrtcdemo/MainActivity.kt
@@ -1,331 +1,336 @@
-package com.example.mrtcdemo
-
-import android.Manifest
-import android.app.Activity
-import android.content.Context
-import android.content.res.AssetManager
-import android.graphics.Bitmap
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.tooling.preview.Preview
-import cn.migu.tsg.MRTCEngine
-import cn.migu.tsg.MRTCAdapter
-import cn.migu.tsg.MRTCVideoFrame
-import cn.migu.tsg.OnMRTCSDKListener
-import cn.migu.tsg.RoomListener
-import com.example.mrtcdemo.ui.theme.MRTCDemoTheme
-
-class MainActivity : ComponentActivity() {
-    // 权限请求回调
-    private val permissionLauncher = registerForActivityResult(
-        ActivityResultContracts.RequestMultiplePermissions()
-    ) { permissions ->
-        if (permissions.all { it.value }) {
-            // 所有权限已授予，开始加载SDK
-        } else {
-            // 处理权限被拒绝的情况
-            showToast("权限被拒绝，功能将受限")
-        }
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-
-        // 请求必要权限
-        requestPermissions()
-
-        setContent {
-            MRTCDemoTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
-                        modifier = Modifier.padding(innerPadding)
-                    )
-                }
-            }
-        }
-    }
-
-    private fun requestPermissions() {
-        permissionLauncher.launch(
-            arrayOf(
-                Manifest.permission.READ_EXTERNAL_STORAGE,
-                Manifest.permission.WRITE_EXTERNAL_STORAGE,
-                Manifest.permission.INTERNET,
-                Manifest.permission.RECORD_AUDIO
-            )
-        )
-    }
-
-    var applicationId_ = "1357389261426393088"
-    var mAppSecrectKey_ = "gytr3qrrznsgac2lbdchfg0l4ltqx4x3nf4my0yt1dbx7riz1gnnsnhblrlc2j4o1lx4vdu495lifv8s7jyrmfxtq9lif9rusxnur5smdn5cjopstxp5dim7p52xrezp"
-    var domain_ = "rtc.migu.cn"
-    var mPort_ = 34443
-    var srcUserId_ = "srcUser12"
-    var destUserId_ = "destUser12"
-
-    var srcDisplayName_ = "srcDisplayName12"
-    var destDisplayName_ = "destDisplayName12"
-    var srcRoomId_ = "srcRoom12"
-    var destRoomId_ = srcRoomId_
-    var srcChannelIndex_ = 46
-    var destChannelIndex_ = 47
-    var sampleRate_ = 16000
-    var channelNum_ = 1
-    var isOnRoom_ = false
-    var isOnConsumer_ = false
-
-
-    private val audioListener_ = object : MRTCAdapter.MRTCAudioProcessListener {
-        override fun onReceiveRawAudioFrame(streamId: String, userId: String, frame: MRTCAdapter.MRTCAudioFrame) {
-            // 在这里处理原始音频帧
-            println("MRTCDEBUG ==================================")
-            println("MRTCDEBUG streamId=$streamId, userId=$userId")
-            println("MRTCDEBUG frame, channel=${frame.channel}, length=${frame.length}, sampleRate=${frame.sampleRate}")
-            println(frame.audioBuffer)
-        }
-    }
-    private val sdkListener_ = object : OnMRTCSDKListener {
-        override fun onRoom(type: Int, roomInfo: MRTCAdapter.MRTCRoomInfo) {
-            println("MRTCDEBUG 房间状态变化: type=$type, roomId=${roomInfo.roomId}")
-            println("MRTCDEBUG RTCContext::onRoom()")
-            isOnRoom_ = true
-        }
-
-        override fun onRTMRoom(p0: Int, p1: Int) {
-            println("MRTCDEBUG onRTMRoom()")
-        }
-
-        override fun onProducer(p0: Int, p1: MRTCAdapter.MRTCProducerInfo?) {
-            println("MRTCDEBUG onProducer()")
-        }
-
-        override fun onConsumer(msgId: Int, roomId: String?, peerId: String?, p3: Any?) {
-            println("MRTCDEBUG onConsumer, msgId:$msgId, roomId:$roomId, peerId:$peerId")
-            isOnConsumer_ = true
-            MRTCEngine.getDefault().registerSoundLevelListener(MRTCAdapter.MRTCAudioSourceType.TYPE_AUDIO_SOURCE_CUSTOM,
-                roomId, peerId, srcChannelIndex_)
-            var ret = MRTCEngine.getDefault().muteAudio(roomId, peerId, MRTCAdapter.MRTCAudioSourceType.TYPE_AUDIO_SOURCE_CUSTOM.type,
-                false, srcChannelIndex_)
-            if (ret != 0) {
-                println("MRTCDEBUG RTCContext::instance().muteAudio() failed, ret:$ret")
-                return
-            }
-            println("MRTCDEBUG init recv succ")
-
-        }
-
-        override fun callBackMessage(code: Int, msg: String) {
-            println("MRTCDEBUG callBackMessage: [$code] $msg")
-        }
-
-        override fun onCustomData(p0: MRTCAdapter.MRTCCustomData?) {
-            println("MRTCDEBUG onCustomData()")
-        }
-
-        override fun onDataProducer(p0: Int, p1: Int) {
-            println("MRTCDEBUG onDataProducer()")
-        }
-
-        override fun onDataConsumer(p0: Int, p1: Int) {
-            println("MRTCDEBUG onDataConsumer()")
-        }
-
-        override fun onMessager(p0: String?, p1: String?, p2: String?, p3: String?) {
-            println("MRTCDEBUG onMessager()")
-        }
-
-        override fun onRender(p0: String?, p1: String?, p2: Int, p3: Int, p4: MRTCVideoFrame?) {
-            println("MRTCDEBUG onRender()")
-        }
-
-        override fun onScreenShot(p0: Bitmap?) {
-            println("MRTCDEBUG onScreenShot()")
-        }
-
-        override fun onLocalAudioStats(p0: MRTCAdapter.MRTCLocalAudioStats?) {
-            println("MRTCDEBUG onLocalAudioStats()")
-        }
-
-        override fun onLocalVideoStats(p0: MRTCAdapter.MRTCLocalVideoStats?) {
-            println("MRTCDEBUG onLocalVideoStats()")
-        }
-
-        override fun onRemoteAudioStats(p0: MRTCAdapter.MRTCRemoteAudioStats?) {
-            println("MRTCDEBUG onRemoteAudioStats()")
-        }
-
-        override fun onRemoteVideoStats(p0: MRTCAdapter.MRTCRemoteVideoStats?) {
-            println("MRTCDEBUG onRemoteVideoStats()")
-        }
-
-        override fun onSoundLevelUpdate(p0: String?, p1: String?, p2: Int, p3: Int, p4: Int) {
-            println("MRTCDEBUG onSoundLevelUpdate()")
-        }
-    }
-
-    private fun initMRTCEngine() : Boolean {
-        println("MRTCDEBUG initMRTCEngine=======================")
-
-        val config = MRTCAdapter.Config().apply {
-            applicationId = applicationId_
-            mAppSecrectKey = mAppSecrectKey_
-            domain = domain_
-            mPort = mPort_
-        }
-        var roomListener = RoomListener()
-        roomListener.setOnDorySDKListener(sdkListener_)
-        //MRTCEngine.setSDKLogDirectory("/Users/wangjiyu/StudioProjects/Log")
-        var ret1 = MRTCEngine.getDefault().init(config, this)
-        if (ret1 != 0) {
-            println("MRTCDEBUG RTCContext::instance().init() failed, ret:$ret1")
-            return false
-        }
-        MRTCEngine.getDefault().setUserInfo(srcUserId_,srcDisplayName_,srcRoomId_)
-        var loginConfig = MRTCAdapter.LoginConfigParams().apply {
-            mAppId = applicationId_
-            mAppSecrectKey = mAppSecrectKey_
-        }
-        MRTCEngine.getDefault().registerListener(MRTCAdapter.MRTCListenerType.TYPE_LISTENER_ROOM)
-        MRTCEngine.getDefault().registerListener(MRTCAdapter.MRTCListenerType.TYPE_LISTENER_CONSUMER)
-        var ret2 = MRTCEngine.getDefault().joinRoom(loginConfig)
-        if (ret2 != 0) {
-            println("MRTCDEBUG RTCContext::instance().joinRoom() failed, ret:$ret2")
-            return false
-        }
-        MRTCEngine.getDefault().registerReceivedMicAudioFrameListener(audioListener_)
-        println("MRTCDEBUG init succ")
-        return true
-    }
-
-    private fun initSendMRTCEngine() : Boolean {
-        while (!isOnRoom_)
-        {
-            println("MRTCDEBUG wait for OnRoom")
-            Thread.sleep(3000)
-        }
-
-        println("MRTCDEBUG initSendMRTCEngine=======================")
-        val option = MRTCAdapter.MRTCAudioOption().apply {
-            // 修改需要自定义的参数
-            sampleRate = sampleRate_
-            channel = 1             // 改为立体声
-            channelIndex = destChannelIndex_
-            echoCancellation = true // 开启回声消除
-        }
-        var ret = MRTCEngine.getDefault().startCustomAudio(option)
-        if (ret != 0) {
-            println("MRTCDEBUG startCustomAudio fail, ret:$ret")
-            return false
-        }
-        println("MRTCDEBUG init send succ")
-        return true
-
-    }
-
-    private fun initRecvMRTCEngine() : Boolean {
-        println("MRTCDEBUG initRecvMRTCEngine=======================")
-        while (!isOnConsumer_)
-        {
-            println("MRTCDEBUG wait for OnConsumer")
-            Thread.sleep(3000)
-        }
-        return true
-
-    }
-
-    private fun sendCustomAudioData(data :ByteArray, dataLength :Int) : Boolean {
-        while(!isOnRoom_) {
-            println("MRTCDEBUG wait for room and multi room before send")
-            Thread.sleep(3000)
-        }
-        if (data == null) {
-            println("MRTCDEBUG customData is null")
-            return false
-        }
-        println("MRTCDEBUG sendAudioData=======================")
-        MRTCEngine.getDefault().sendCustomAudioData(data, sampleRate_, channelNum_, dataLength)
-        return true
-
-    }
-
-
-    private fun showToast(message: String) {
-        // 实现Toast显示
-        println("MRTCDEBUG showToast: $message")
-
-
-    }
-
-    @Composable
-    fun Greeting(name: String, modifier: Modifier = Modifier) {
-        val context = LocalContext.current
-        val isSDKReady = remember { mutableStateOf(false) }
-        var ret1 = initMRTCEngine()
-        if (!ret1) {
-            println("MRTCDEBUG init fail, ret:$ret1")
-            return
-        }
-        var ret2 = initSendMRTCEngine()
-        if (!ret2) {
-            println("MRTCDEBUG initSend fail, ret:$ret2")
-            return
-        }
-        var ret3 = initRecvMRTCEngine()
-        if (!ret3) {
-            println("MRTCDEBUG initRecv fail, ret:$ret3")
-            return
-        }
-
-        val data: ByteArray = "Hello".toByteArray(Charsets.UTF_8)
-        val dataLength: Int = data.size
-        for (i in 1..100) {
-            println("MRTCDEBUG 第${i}次循环")
-            // 执行您的业务逻辑
-
-            var ret4 = sendCustomAudioData(data, dataLength)
-            if (!ret4) {
-                println("MRTCDEBUG send fail, ret:$ret3")
-                return
-            }
-            Thread.sleep(3000)
-
-        }
-
-
-
-        // 监听SDK状态
-        LaunchedEffect(Unit) {
-            // 这里可以添加SDK状态监听逻辑
-        }
-
-        Text(
-            text = if (isSDKReady.value) "Hello $name! (SDK Ready)" else "Loading SDK1...",
-            modifier = modifier
-        )
-    }
-
-    @Preview(showBackground = true)
-    @Composable
-    fun GreetingPreview() {
-        println("MRTCDEBUG GreetingPreview")
-        MRTCDemoTheme {
-            Greeting("Android")
-        }
-    }
-}
-
+package com.example.mrtcdemo
+
+import android.Manifest
+import android.app.Activity
+import android.content.Context
+import android.content.res.AssetManager
+import android.graphics.Bitmap
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.tooling.preview.Preview
+import cn.migu.tsg.MRTCEngine
+import cn.migu.tsg.MRTCAdapter
+import cn.migu.tsg.MRTCVideoFrame
+import cn.migu.tsg.OnMRTCSDKListener
+import cn.migu.tsg.RoomListener
+import com.example.mrtcdemo.ui.theme.MRTCDemoTheme
+import kotlin.concurrent.thread
+
+class MainActivity : ComponentActivity() {
+    // 权限请求回调
+    private val permissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestMultiplePermissions()
+    ) { permissions ->
+        if (permissions.all { it.value }) {
+            // 所有权限已授予，开始加载SDK
+        } else {
+            // 处理权限被拒绝的情况
+            showToast("权限被拒绝，功能将受限")
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+
+        // 请求必要权限
+        requestPermissions()
+
+        setContent {
+            MRTCDemoTheme {
+                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+                    Greeting(
+                        name = "Android",
+                        modifier = Modifier.padding(innerPadding)
+                    )
+                }
+            }
+        }
+    }
+
+    private fun requestPermissions() {
+        permissionLauncher.launch(
+            arrayOf(
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE,
+                Manifest.permission.INTERNET,
+                Manifest.permission.RECORD_AUDIO
+            )
+        )
+    }
+
+    var applicationId_ = "1357389261426393088"
+    var mAppSecrectKey_ = "gytr3qrrznsgac2lbdchfg0l4ltqx4x3nf4my0yt1dbx7riz1gnnsnhblrlc2j4o1lx4vdu495lifv8s7jyrmfxtq9lif9rusxnur5smdn5cjopstxp5dim7p52xrezp"
+    var domain_ = "rtc.migu.cn"
+    var mPort_ = 34443
+    var srcUserId_ = "srcUser12"
+    var destUserId_ = "destUser12"
+
+    var srcDisplayName_ = "srcDisplayName12"
+    var destDisplayName_ = "destDisplayName12"
+    var srcRoomId_ = "srcRoom12"
+    var destRoomId_ = srcRoomId_
+    var srcChannelIndex_ = 46
+    var destChannelIndex_ = 47
+    var sampleRate_ = 16000
+    var channelNum_ = 1
+    var isOnRoom_ = false
+    var isOnConsumer_ = false
+
+
+    private val audioListener_ = object : MRTCAdapter.MRTCAudioProcessListener {
+        override fun onReceiveRawAudioFrame(streamId: String, userId: String, frame: MRTCAdapter.MRTCAudioFrame) {
+            // 在这里处理原始音频帧
+            println("MRTCDEBUG ==================================")
+            println("MRTCDEBUG streamId=$streamId, userId=$userId")
+            println("MRTCDEBUG frame, channel=${frame.channel}, length=${frame.length}, sampleRate=${frame.sampleRate}")
+            println(frame.audioBuffer.toString())
+        }
+    }
+    private val sdkListener_ = object : OnMRTCSDKListener {
+        override fun onRoom(type: Int, roomInfo: MRTCAdapter.MRTCRoomInfo) {
+            println("MRTCDEBUG 房间状态变化: type=$type, roomId=${roomInfo.roomId}")
+            println("MRTCDEBUG RTCContext::onRoom()")
+            isOnRoom_ = true
+        }
+
+        override fun onRTMRoom(p0: Int, p1: Int) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onProducer(p0: Int, p1: MRTCAdapter.MRTCProducerInfo?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onConsumer(msgId: Int, roomId: String?, peerId: String?, p3: Any?) {
+            println("MRTCDEBUG onConsumer, msgId:$msgId, roomId:$roomId, peerId:$peerId")
+            isOnConsumer_ = true
+            MRTCEngine.getDefault().registerSoundLevelListener(MRTCAdapter.MRTCAudioSourceType.TYPE_AUDIO_SOURCE_CUSTOM,
+                roomId, peerId, srcChannelIndex_)
+            var ret = MRTCEngine.getDefault().muteAudio(roomId, peerId, MRTCAdapter.MRTCAudioSourceType.TYPE_AUDIO_SOURCE_CUSTOM.type,
+                false, srcChannelIndex_)
+            if (ret != 0) {
+                println("MRTCDEBUG RTCContext::instance().muteAudio() failed, ret:$ret")
+                return
+            }
+            println("MRTCDEBUG init recv succ")
+
+        }
+
+        override fun callBackMessage(code: Int, msg: String) {
+            println("MRTCDEBUG callBackMessage: [$code] $msg")
+        }
+
+        override fun onCustomData(p0: MRTCAdapter.MRTCCustomData?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onDataProducer(p0: Int, p1: Int) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onDataConsumer(p0: Int, p1: Int) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onMessager(p0: String?, p1: String?, p2: String?, p3: String?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onRender(p0: String?, p1: String?, p2: Int, p3: Int, p4: MRTCVideoFrame?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onScreenShot(p0: Bitmap?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onLocalAudioStats(p0: MRTCAdapter.MRTCLocalAudioStats?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onLocalVideoStats(p0: MRTCAdapter.MRTCLocalVideoStats?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onRemoteAudioStats(p0: MRTCAdapter.MRTCRemoteAudioStats?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onRemoteVideoStats(p0: MRTCAdapter.MRTCRemoteVideoStats?) {
+            TODO("Not yet implemented")
+        }
+
+        override fun onSoundLevelUpdate(p0: String?, p1: String?, p2: Int, p3: Int, p4: Int) {
+            TODO("Not yet implemented")
+        }
+    }
+
+    private fun initMRTCEngine() : Boolean {
+        println("MRTCDEBUG initMRTCEngine=======================")
+
+        val config = MRTCAdapter.Config().apply {
+            // 设置必要参数（根据SDK文档补充）
+            applicationId = applicationId_
+            mAppSecrectKey = mAppSecrectKey_
+            domain = domain_
+            mPort = mPort_
+        }
+
+        RoomListener().setOnDorySDKListener(sdkListener_)
+
+        val ret1 = MRTCEngine.getDefault().init(config, this)
+        if (ret1 != 0) {
+            println("MRTCDEBUG RTCContext::instance().init() failed, ret:$ret1")
+            return false
+        }
+
+        MRTCEngine.getDefault().registerListener(MRTCAdapter.MRTCListenerType.TYPE_LISTENER_ROOM)
+        MRTCEngine.getDefault().registerListener(MRTCAdapter.MRTCListenerType.TYPE_LISTENER_CONSUMER)
+        MRTCEngine.getDefault().registerReceivedMicAudioFrameListener(audioListener_)
+
+        MRTCEngine.getDefault().setUserInfo(srcUserId_,srcDisplayName_,srcRoomId_)
+        val loginConfig = MRTCAdapter.LoginConfigParams().apply {
+            mAppId = applicationId_
+            mAppSecrectKey = mAppSecrectKey_
+        }
+        val ret2 = MRTCEngine.getDefault().joinRoom(loginConfig)
+        if (ret2 != 0) {
+            println("MRTCDEBUG RTCContext::instance().joinRoom() failed, ret:$ret2")
+            return false
+        }
+        println("MRTCDEBUG init succ")
+        return true
+    }
+
+    private fun initSendMRTCEngine() : Boolean {
+        while (!isOnRoom_)
+        {
+            println("MRTCDEBUG wait for OnRoom")
+            Thread.sleep(3000)
+        }
+
+        println("MRTCDEBUG initSendMRTCEngine=======================")
+        val option = MRTCAdapter.MRTCAudioOption().apply {
+            // 修改需要自定义的参数
+            sampleRate = sampleRate_
+            channel = 1             // 改为立体声
+            channelIndex = destChannelIndex_
+            echoCancellation = true // 开启回声消除
+        }
+        var ret = MRTCEngine.getDefault().startCustomAudio(option)
+        if (ret != 0) {
+            println("MRTCDEBUG startCustomAudio fail, ret:$ret")
+            return false
+        }
+        println("MRTCDEBUG init send succ")
+        return true
+
+    }
+
+    private fun initRecvMRTCEngine() : Boolean {
+        println("MRTCDEBUG initRecvMRTCEngine=======================")
+        while (!isOnConsumer_)
+        {
+            println("MRTCDEBUG wait for OnConsumer")
+            Thread.sleep(3000)
+        }
+        return true
+
+    }
+
+    private fun sendCustomAudioData(data :ByteArray, dataLength :Int) : Boolean {
+        while(!isOnRoom_) {
+            println("MRTCDEBUG wait for room and multi room before send")
+            Thread.sleep(3000)
+        }
+        if (data == null) {
+            println("MRTCDEBUG customData is null")
+            return false
+        }
+        println("MRTCDEBUG sendAudioData=======================")
+        MRTCEngine.getDefault().sendCustomAudioData(data, sampleRate_, channelNum_, dataLength)
+        return true
+
+    }
+
+
+    private fun showToast(message: String) {
+        // 实现Toast显示
+        println("MRTCDEBUG showToast: $message")
+
+
+    }
+
+    @Composable
+    fun Greeting(name: String, modifier: Modifier = Modifier) {
+        val context = LocalContext.current
+        val isSDKReady = remember { mutableStateOf(false) }
+        var ret1 = initMRTCEngine()
+        if (!ret1) {
+            println("MRTCDEBUG init fail, ret:$ret1")
+            return
+        }
+        thread {
+            var ret2 = initSendMRTCEngine()
+            if (!ret2) {
+                println("MRTCDEBUG initSend fail, ret:$ret2")
+            }
+            thread {
+                var ret3 = initRecvMRTCEngine()
+                if (!ret3) {
+                    println("MRTCDEBUG initRecv fail, ret:$ret3")
+                }
+            }
+
+            val data: ByteArray = "Hello".toByteArray(Charsets.UTF_8)
+            val dataLength: Int = data.size
+            for (i in 1..100) {
+                println("MRTCDEBUG 第${i}次循环")
+                // 执行您的业务逻辑
+
+                var ret4 = sendCustomAudioData(data, dataLength)
+                if (!ret4) {
+                    println("MRTCDEBUG send fail, ret:$ret4")
+                }
+                Thread.sleep(3000)
+
+            }
+        }
+
+
+
+        // 监听SDK状态
+        LaunchedEffect(Unit) {
+            // 这里可以添加SDK状态监听逻辑
+        }
+
+        Text(
+            text = if (isSDKReady.value) "Hello $name! (SDK Ready)" else "Loading SDK1...",
+            modifier = modifier
+        )
+
+    }
+
+    @Preview(showBackground = true)
+    @Composable
+    fun GreetingPreview() {
+        println("MRTCDEBUG GreetingPreview")
+        MRTCDemoTheme {
+            Greeting("Android")
+        }
+    }
+}
diff --git a/app/src/main/java/com/example/mrtcdemo/MainActivity.kt.bak2 b/app/src/main/java/com/example/mrtcdemo/MainActivity.kt.bak2
new file mode 100644
index 0000000..fc4f109
--- /dev/null
+++ b/app/src/main/java/com/example/mrtcdemo/MainActivity.kt.bak2
@@ -0,0 +1,331 @@
+package com.example.mrtcdemo
+
+import android.Manifest
+import android.app.Activity
+import android.content.Context
+import android.content.res.AssetManager
+import android.graphics.Bitmap
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.tooling.preview.Preview
+import cn.migu.tsg.MRTCEngine
+import cn.migu.tsg.MRTCAdapter
+import cn.migu.tsg.MRTCVideoFrame
+import cn.migu.tsg.OnMRTCSDKListener
+import cn.migu.tsg.RoomListener
+import com.example.mrtcdemo.ui.theme.MRTCDemoTheme
+
+class MainActivity : ComponentActivity() {
+    // 权限请求回调
+    private val permissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestMultiplePermissions()
+    ) { permissions ->
+        if (permissions.all { it.value }) {
+            // 所有权限已授予，开始加载SDK
+        } else {
+            // 处理权限被拒绝的情况
+            showToast("权限被拒绝，功能将受限")
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+
+        // 请求必要权限
+        requestPermissions()
+
+        setContent {
+            MRTCDemoTheme {
+                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+                    Greeting(
+                        name = "Android",
+                        modifier = Modifier.padding(innerPadding)
+                    )
+                }
+            }
+        }
+    }
+
+    private fun requestPermissions() {
+        permissionLauncher.launch(
+            arrayOf(
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE,
+                Manifest.permission.INTERNET,
+                Manifest.permission.RECORD_AUDIO
+            )
+        )
+    }
+
+    var applicationId_ = "1357389261426393088"
+    var mAppSecrectKey_ = "gytr3qrrznsgac2lbdchfg0l4ltqx4x3nf4my0yt1dbx7riz1gnnsnhblrlc2j4o1lx4vdu495lifv8s7jyrmfxtq9lif9rusxnur5smdn5cjopstxp5dim7p52xrezp"
+    var domain_ = "rtc.migu.cn"
+    var mPort_ = 34443
+    var srcUserId_ = "srcUser12"
+    var destUserId_ = "destUser12"
+
+    var srcDisplayName_ = "srcDisplayName12"
+    var destDisplayName_ = "destDisplayName12"
+    var srcRoomId_ = "srcRoom12"
+    var destRoomId_ = srcRoomId_
+    var srcChannelIndex_ = 46
+    var destChannelIndex_ = 47
+    var sampleRate_ = 16000
+    var channelNum_ = 1
+    var isOnRoom_ = false
+    var isOnConsumer_ = false
+
+
+    private val audioListener_ = object : MRTCAdapter.MRTCAudioProcessListener {
+        override fun onReceiveRawAudioFrame(streamId: String, userId: String, frame: MRTCAdapter.MRTCAudioFrame) {
+            // 在这里处理原始音频帧
+            println("MRTCDEBUG ==================================")
+            println("MRTCDEBUG streamId=$streamId, userId=$userId")
+            println("MRTCDEBUG frame, channel=${frame.channel}, length=${frame.length}, sampleRate=${frame.sampleRate}")
+            println(frame.audioBuffer)
+        }
+    }
+    private val sdkListener_ = object : OnMRTCSDKListener {
+        override fun onRoom(type: Int, roomInfo: MRTCAdapter.MRTCRoomInfo) {
+            println("MRTCDEBUG 房间状态变化: type=$type, roomId=${roomInfo.roomId}")
+            println("MRTCDEBUG RTCContext::onRoom()")
+            isOnRoom_ = true
+        }
+
+        override fun onRTMRoom(p0: Int, p1: Int) {
+            println("MRTCDEBUG onRTMRoom()")
+        }
+
+        override fun onProducer(p0: Int, p1: MRTCAdapter.MRTCProducerInfo?) {
+            println("MRTCDEBUG onProducer()")
+        }
+
+        override fun onConsumer(msgId: Int, roomId: String?, peerId: String?, p3: Any?) {
+            println("MRTCDEBUG onConsumer, msgId:$msgId, roomId:$roomId, peerId:$peerId")
+            isOnConsumer_ = true
+            MRTCEngine.getDefault().registerSoundLevelListener(MRTCAdapter.MRTCAudioSourceType.TYPE_AUDIO_SOURCE_CUSTOM,
+                roomId, peerId, srcChannelIndex_)
+            var ret = MRTCEngine.getDefault().muteAudio(roomId, peerId, MRTCAdapter.MRTCAudioSourceType.TYPE_AUDIO_SOURCE_CUSTOM.type,
+                false, srcChannelIndex_)
+            if (ret != 0) {
+                println("MRTCDEBUG RTCContext::instance().muteAudio() failed, ret:$ret")
+                return
+            }
+            println("MRTCDEBUG init recv succ")
+
+        }
+
+        override fun callBackMessage(code: Int, msg: String) {
+            println("MRTCDEBUG callBackMessage: [$code] $msg")
+        }
+
+        override fun onCustomData(p0: MRTCAdapter.MRTCCustomData?) {
+            println("MRTCDEBUG onCustomData()")
+        }
+
+        override fun onDataProducer(p0: Int, p1: Int) {
+            println("MRTCDEBUG onDataProducer()")
+        }
+
+        override fun onDataConsumer(p0: Int, p1: Int) {
+            println("MRTCDEBUG onDataConsumer()")
+        }
+
+        override fun onMessager(p0: String?, p1: String?, p2: String?, p3: String?) {
+            println("MRTCDEBUG onMessager()")
+        }
+
+        override fun onRender(p0: String?, p1: String?, p2: Int, p3: Int, p4: MRTCVideoFrame?) {
+            println("MRTCDEBUG onRender()")
+        }
+
+        override fun onScreenShot(p0: Bitmap?) {
+            println("MRTCDEBUG onScreenShot()")
+        }
+
+        override fun onLocalAudioStats(p0: MRTCAdapter.MRTCLocalAudioStats?) {
+            println("MRTCDEBUG onLocalAudioStats()")
+        }
+
+        override fun onLocalVideoStats(p0: MRTCAdapter.MRTCLocalVideoStats?) {
+            println("MRTCDEBUG onLocalVideoStats()")
+        }
+
+        override fun onRemoteAudioStats(p0: MRTCAdapter.MRTCRemoteAudioStats?) {
+            println("MRTCDEBUG onRemoteAudioStats()")
+        }
+
+        override fun onRemoteVideoStats(p0: MRTCAdapter.MRTCRemoteVideoStats?) {
+            println("MRTCDEBUG onRemoteVideoStats()")
+        }
+
+        override fun onSoundLevelUpdate(p0: String?, p1: String?, p2: Int, p3: Int, p4: Int) {
+            println("MRTCDEBUG onSoundLevelUpdate()")
+        }
+    }
+
+    private fun initMRTCEngine() : Boolean {
+        println("MRTCDEBUG initMRTCEngine=======================")
+
+        val config = MRTCAdapter.Config().apply {
+            applicationId = applicationId_
+            mAppSecrectKey = mAppSecrectKey_
+            domain = domain_
+            mPort = mPort_
+        }
+        var roomListener = RoomListener()
+        roomListener.setOnDorySDKListener(sdkListener_)
+        //MRTCEngine.setSDKLogDirectory("/Users/wangjiyu/StudioProjects/Log")
+        var ret1 = MRTCEngine.getDefault().init(config, this)
+        if (ret1 != 0) {
+            println("MRTCDEBUG RTCContext::instance().init() failed, ret:$ret1")
+            return false
+        }
+        MRTCEngine.getDefault().setUserInfo(srcUserId_,srcDisplayName_,srcRoomId_)
+        var loginConfig = MRTCAdapter.LoginConfigParams().apply {
+            mAppId = applicationId_
+            mAppSecrectKey = mAppSecrectKey_
+        }
+        MRTCEngine.getDefault().registerListener(MRTCAdapter.MRTCListenerType.TYPE_LISTENER_ROOM)
+        MRTCEngine.getDefault().registerListener(MRTCAdapter.MRTCListenerType.TYPE_LISTENER_CONSUMER)
+        var ret2 = MRTCEngine.getDefault().joinRoom(loginConfig)
+        if (ret2 != 0) {
+            println("MRTCDEBUG RTCContext::instance().joinRoom() failed, ret:$ret2")
+            return false
+        }
+        MRTCEngine.getDefault().registerReceivedMicAudioFrameListener(audioListener_)
+        println("MRTCDEBUG init succ")
+        return true
+    }
+
+    private fun initSendMRTCEngine() : Boolean {
+        while (!isOnRoom_)
+        {
+            println("MRTCDEBUG wait for OnRoom")
+            Thread.sleep(3000)
+        }
+
+        println("MRTCDEBUG initSendMRTCEngine=======================")
+        val option = MRTCAdapter.MRTCAudioOption().apply {
+            // 修改需要自定义的参数
+            sampleRate = sampleRate_
+            channel = 1             // 改为立体声
+            channelIndex = destChannelIndex_
+            echoCancellation = true // 开启回声消除
+        }
+        var ret = MRTCEngine.getDefault().startCustomAudio(option)
+        if (ret != 0) {
+            println("MRTCDEBUG startCustomAudio fail, ret:$ret")
+            return false
+        }
+        println("MRTCDEBUG init send succ")
+        return true
+
+    }
+
+    private fun initRecvMRTCEngine() : Boolean {
+        println("MRTCDEBUG initRecvMRTCEngine=======================")
+        while (!isOnConsumer_)
+        {
+            println("MRTCDEBUG wait for OnConsumer")
+            Thread.sleep(3000)
+        }
+        return true
+
+    }
+
+    private fun sendCustomAudioData(data :ByteArray, dataLength :Int) : Boolean {
+        while(!isOnRoom_) {
+            println("MRTCDEBUG wait for room and multi room before send")
+            Thread.sleep(3000)
+        }
+        if (data == null) {
+            println("MRTCDEBUG customData is null")
+            return false
+        }
+        println("MRTCDEBUG sendAudioData=======================")
+        MRTCEngine.getDefault().sendCustomAudioData(data, sampleRate_, channelNum_, dataLength)
+        return true
+
+    }
+
+
+    private fun showToast(message: String) {
+        // 实现Toast显示
+        println("MRTCDEBUG showToast: $message")
+
+
+    }
+
+    @Composable
+    fun Greeting(name: String, modifier: Modifier = Modifier) {
+        val context = LocalContext.current
+        val isSDKReady = remember { mutableStateOf(false) }
+        var ret1 = initMRTCEngine()
+        if (!ret1) {
+            println("MRTCDEBUG init fail, ret:$ret1")
+            return
+        }
+        var ret2 = initSendMRTCEngine()
+        if (!ret2) {
+            println("MRTCDEBUG initSend fail, ret:$ret2")
+            return
+        }
+        var ret3 = initRecvMRTCEngine()
+        if (!ret3) {
+            println("MRTCDEBUG initRecv fail, ret:$ret3")
+            return
+        }
+
+        val data: ByteArray = "Hello".toByteArray(Charsets.UTF_8)
+        val dataLength: Int = data.size
+        for (i in 1..100) {
+            println("MRTCDEBUG 第${i}次循环")
+            // 执行您的业务逻辑
+
+            var ret4 = sendCustomAudioData(data, dataLength)
+            if (!ret4) {
+                println("MRTCDEBUG send fail, ret:$ret3")
+                return
+            }
+            Thread.sleep(3000)
+
+        }
+
+
+
+        // 监听SDK状态
+        LaunchedEffect(Unit) {
+            // 这里可以添加SDK状态监听逻辑
+        }
+
+        Text(
+            text = if (isSDKReady.value) "Hello $name! (SDK Ready)" else "Loading SDK1...",
+            modifier = modifier
+        )
+    }
+
+    @Preview(showBackground = true)
+    @Composable
+    fun GreetingPreview() {
+        println("MRTCDEBUG GreetingPreview")
+        MRTCDemoTheme {
+            Greeting("Android")
+        }
+    }
+}
+