feat: 增加预览并远程显示画面

WebRTCControlled/.gitignore

@@ -2,3 +2,4 @@
 /app/build/
 /.idea/
 /.gradle/
+config.gradle

WebRTCControlled/app/build.gradle

@@ -2,6 +2,14 @@ plugins {
     id 'com.android.application'
 }
 
+def releaseTime() {
+    return new Date().format("yyyy-MM-dd", TimeZone.getTimeZone("UTC"))
+}
+
+def appName() {
+    return "WebRTCControlled"
+}
+
 android {
     namespace 'com.tt.controlled'
     compileSdk 34
@@ -25,10 +33,85 @@ android {
         aidl true
     }
 
+    signingConfigs {
+        keypub {
+            storeFile file(rootProject.ext.signingConfigs.keypub.storeFile)
+            storePassword rootProject.ext.signingConfigs.keypub.storePassword
+            keyAlias rootProject.ext.signingConfigs.keypub.keyAlias
+            keyPassword rootProject.ext.signingConfigs.keypub.keyPassword
+        }
+
+        crosshatch {
+            storeFile file(rootProject.ext.signingConfigs.crosshatch.storeFile)
+            storePassword rootProject.ext.signingConfigs.crosshatch.storePassword
+            keyAlias rootProject.ext.signingConfigs.crosshatch.keyAlias
+            keyPassword rootProject.ext.signingConfigs.crosshatch.keyPassword
+        }
+
+        zhanxun {
+            storeFile file(rootProject.ext.signingConfigs.zhanxun.storeFile)
+            storePassword rootProject.ext.signingConfigs.zhanxun.storePassword
+            keyAlias rootProject.ext.signingConfigs.zhanxun.keyAlias
+            keyPassword rootProject.ext.signingConfigs.zhanxun.keyPassword
+        }
+    }
+
     buildTypes {
+        zhanRuiDebug.initWith(debug)
+        zhanRuiDebug {
+            debuggable true
+            signingConfig signingConfigs.zhanxun
+        }
+
+        zhanRuiRelease.initWith(release)
+        zhanRuiRelease {
+            signingConfig signingConfigs.zhanxun
+        }
+
+        CrosshatchDebug.initWith(debug)
+        CrosshatchDebug {
+            debuggable true
+            signingConfig signingConfigs.crosshatch
+        }
+
+        CrosshatchRelease.initWith(release)
+        CrosshatchRelease {
+            signingConfig signingConfigs.crosshatch
+        }
+
+        debug {
+            versionNameSuffix "_debug"
+            debuggable true
+            minifyEnabled false
+            //Zipalign优化
+            zipAlignEnabled true
+            signingConfig signingConfigs.keypub
+        }
+
         release {
             minifyEnabled false
+            //Zipalign优化
+            zipAlignEnabled true
+            //前一部分代表系统默认的android程序的混淆文件，该文件已经包含了基本的混淆声明，后一个文件是自己的定义混淆文件
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            //签名
+            signingConfig signingConfigs.keypub
+        }
+    }
+
+    // Add application variant configuration here instead
+    applicationVariants.all { variant ->
+        variant.outputs.each { output ->
+            def buildType = variant.buildType.name
+            def fileName = ""
+
+            if (buildType.contains("debug")) {
+                fileName = "${appName()}_V${defaultConfig.versionName}_${releaseTime()}.apk"
+            } else {
+                fileName = "${appName()}_${variant.versionCode}_V${variant.versionName}_${releaseTime()}_${buildType}.apk"
+            }
+
+            output.outputFileName = fileName
         }
     }
 

WebRTCControlled/app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    android:sharedUserId="android.uid.system">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
@@ -12,6 +13,7 @@
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:supportsRtl="true"
         android:theme="@style/Theme.MaterialComponents.DayNight">
 

WebRTCControlled/app/src/main/java/com/tt/controlled/MainActivity.java

@@ -1,12 +1,15 @@
 package com.tt.controlled;
 
 import android.Manifest;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.ServiceConnection;
 import android.content.pm.PackageManager;
 import android.media.projection.MediaProjectionManager;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.IBinder;
 import android.provider.Settings;
 import android.util.Log;
 import android.view.View;
@@ -22,6 +25,10 @@ import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 
 import com.tt.controlled.service.ScreenCaptureService;
+import com.tt.controlled.webrtc.WebRtcClient;
+
+import org.webrtc.RendererCommon;
+import org.webrtc.SurfaceViewRenderer;
 
 import java.util.UUID;
 
@@ -36,8 +43,28 @@ public class MainActivity extends AppCompatActivity {
     private Button btnStart;
     private Button btnStop;
     private TextView tvStatus;
+    private SurfaceViewRenderer localView;
 
     private boolean isServiceRunning = false;
+    private ScreenCaptureService screenCaptureService;
+    private boolean isBound = false;
+    private boolean isLocalViewInitialized = false;
+
+    private final ServiceConnection serviceConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            ScreenCaptureService.LocalBinder binder = (ScreenCaptureService.LocalBinder) service;
+            screenCaptureService = binder.getService();
+            isBound = true;
+            setupLocalPreview();
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName name) {
+            isBound = false;
+            screenCaptureService = null;
+        }
+    };
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -49,11 +76,12 @@ public class MainActivity extends AppCompatActivity {
         btnStart = findViewById(R.id.btn_start);
         btnStop = findViewById(R.id.btn_stop);
         tvStatus = findViewById(R.id.tv_status);
+        localView = findViewById(R.id.local_view);
 
         // 默认服务器地址
-        etServerUrl.setText("ws://192.168.1.100:8080/ws/signal");
+        etServerUrl.setText("ws://192.168.100.222:8080/ws/signal");
         // 生成设备ID
-        etDeviceId.setText("controlled_" + UUID.randomUUID().toString().substring(0, 8));
+//        etDeviceId.setText("controlled_" + UUID.randomUUID().toString().substring(0, 8));
 
         btnStart.setOnClickListener(v -> startScreenSharing());
         btnStop.setOnClickListener(v -> stopScreenSharing());
@@ -97,6 +125,8 @@ public class MainActivity extends AppCompatActivity {
                     startService(serviceIntent);
                 }
 
+                bindService(serviceIntent, serviceConnection, BIND_AUTO_CREATE);
+
                 updateUI(true);
                 Toast.makeText(this, "屏幕共享已启动", Toast.LENGTH_SHORT).show();
             } else {
@@ -118,12 +148,53 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void stopScreenSharing() {
+        if (isBound) {
+            unbindService(serviceConnection);
+            isBound = false;
+        }
         Intent serviceIntent = new Intent(this, ScreenCaptureService.class);
         stopService(serviceIntent);
+        if (localView != null) {
+            localView.release();
+            isLocalViewInitialized = false;
+        }
         updateUI(false);
         Toast.makeText(this, "屏幕共享已停止", Toast.LENGTH_SHORT).show();
     }
 
+    private void setupLocalPreview() {
+        if (isBound && screenCaptureService != null && !isLocalViewInitialized) {
+            WebRtcClient webRtcClient = screenCaptureService.getWebRtcClient();
+            if (webRtcClient != null && webRtcClient.getEglContext() != null) {
+                try {
+                    localView.init(webRtcClient.getEglContext(), null);
+                    localView.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FIT);
+                    localView.setMirror(false);
+                    webRtcClient.setLocalSink(localView);
+                    isLocalViewInitialized = true;
+                } catch (Exception e) {
+                    Log.e(TAG, "Error initializing local view", e);
+                }
+            } else {
+                // 如果 webRtcClient 还没准备好，稍后重试
+                localView.postDelayed(this::setupLocalPreview, 500);
+            }
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (isBound) {
+            unbindService(serviceConnection);
+            isBound = false;
+        }
+        if (localView != null) {
+            localView.release();
+            isLocalViewInitialized = false;
+        }
+    }
+
     private void updateUI(boolean running) {
         isServiceRunning = running;
         btnStart.setEnabled(!running);

WebRTCControlled/app/src/main/java/com/tt/controlled/service/ScreenCaptureService.java

@@ -11,6 +11,7 @@ import android.content.Intent;
 import android.content.pm.ServiceInfo;
 import android.media.projection.MediaProjection;
 import android.media.projection.MediaProjectionManager;
+import android.os.Binder;
 import android.os.Build;
 import android.os.IBinder;
 import android.util.DisplayMetrics;
@@ -85,20 +86,50 @@ public class ScreenCaptureService extends Service {
             return START_NOT_STICKY;
         }
 
-        // 获取屏幕尺寸
+        // 获取屏幕真实尺寸和刷新率
         WindowManager wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
         DisplayMetrics dm = new DisplayMetrics();
-        wm.getDefaultDisplay().getMetrics(dm);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
-        inputHandler = new InputCommandHandler(dm.widthPixels, dm.heightPixels);
+            wm.getDefaultDisplay().getRealMetrics(dm);
+        } else {
+            wm.getDefaultDisplay().getMetrics(dm);
+        }
+        int width = dm.widthPixels;
+        int height = dm.heightPixels;
         
-        startScreenCapture(resultCode, resultData, serverUrl, deviceId);
+        float refreshRate = 30;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            try {
+                refreshRate = wm.getDefaultDisplay().getRefreshRate();
+            } catch (Exception ignored) {}
+        }
+        int fps = Math.round(refreshRate);
+        if (fps > 60) fps = 60; // 限制最大 60fps
+        if (fps <= 0) fps = 30;
+
+        Log.i(TAG, "Screen resolution: " + width + "x" + height + " @ " + fps + "fps");
+        inputHandler = new InputCommandHandler(width, height);
+
+        startScreenCapture(resultCode, resultData, serverUrl, deviceId, width, height, fps);
         return START_NOT_STICKY;
     }
 
+    private final IBinder binder = new LocalBinder();
+
+    public class LocalBinder extends Binder {
+        public ScreenCaptureService getService() {
+            return ScreenCaptureService.this;
+        }
+    }
+
     @Nullable
     @Override
     public IBinder onBind(Intent intent) {
-        return null;
+        return binder;
+    }
+
+    public WebRtcClient getWebRtcClient() {
+        return webRtcClient;
     }
 
     @Override
@@ -122,7 +153,7 @@ public class ScreenCaptureService extends Service {
         }
     }
 
-    private void startScreenCapture(int resultCode, Intent resultData, String serverUrl, String deviceId) {
+    private void startScreenCapture(int resultCode, Intent resultData, String serverUrl, String deviceId, int width, int height, int fps) {
         // 初始化 MediaProjection
         MediaProjectionManager projectionManager =
                 (MediaProjectionManager) getSystemService(Context.MEDIA_PROJECTION_SERVICE);
@@ -166,7 +197,7 @@ public class ScreenCaptureService extends Service {
 
         });
 
-        webRtcClient.setVideoCapturer(screenCapturer);
+        webRtcClient.setVideoCapturer(screenCapturer, width, height, fps);
     }
 
     private void handleSignalMessage(SignalMessage message) {

WebRTCControlled/app/src/main/java/com/tt/controlled/signaling/WebSocketClient.java

@@ -5,6 +5,7 @@ import android.os.Looper;
 import android.util.Log;
 
 import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
@@ -18,7 +19,7 @@ public class WebSocketClient {
 
     private final String serverUrl;
     private final String deviceId;
-    private final Gson gson = new Gson();
+    private final Gson gson = new GsonBuilder().disableHtmlEscaping().create();
     private final Handler mainHandler = new Handler(Looper.getMainLooper());
     private OkHttpClient client;
     private WebSocket webSocket;

WebRTCControlled/app/src/main/java/com/tt/controlled/webrtc/WebRtcClient.java

@@ -4,11 +4,13 @@ import android.content.Context;
 import android.util.Log;
 
 import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 import com.google.gson.JsonObject;
 import com.tt.controlled.signaling.SignalMessage;
 import com.tt.controlled.signaling.WebSocketClient;
 
 import org.webrtc.DataChannel;
+import org.webrtc.DefaultVideoDecoderFactory;
 import org.webrtc.DefaultVideoEncoderFactory;
 import org.webrtc.EglBase;
 import org.webrtc.IceCandidate;
@@ -17,13 +19,17 @@ import org.webrtc.MediaStream;
 import org.webrtc.PeerConnection;
 import org.webrtc.PeerConnectionFactory;
 import org.webrtc.SessionDescription;
+import org.webrtc.SurfaceTextureHelper;
 import org.webrtc.VideoCapturer;
+import org.webrtc.VideoCodecInfo;
+import org.webrtc.VideoSink;
 import org.webrtc.VideoSource;
 import org.webrtc.VideoTrack;
 
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 public class WebRtcClient {
@@ -36,7 +42,7 @@ public class WebRtcClient {
     private final Context context;
     private final WebSocketClient wsClient;
     private final String deviceId;
-    private final Gson gson = new Gson();
+    private final Gson gson = new GsonBuilder().disableHtmlEscaping().create();
 
     private PeerConnectionFactory peerConnectionFactory;
     private PeerConnection peerConnection;
@@ -65,30 +71,77 @@ public class WebRtcClient {
         this.eglBase = eglBase;
         PeerConnectionFactory.InitializationOptions initOptions =
                 PeerConnectionFactory.InitializationOptions.builder(context)
-                        .setFieldTrials("WebRTC-H264HighProfile/Enabled/")
+                        .setFieldTrials("WebRTC-H264HighProfile/Enabled/WebRTC-Video-HwAcceleration/Enabled/")
                         .createInitializationOptions();
         PeerConnectionFactory.initialize(initOptions);
 
+        DefaultVideoEncoderFactory encoderFactory = new DefaultVideoEncoderFactory(eglBase.getEglBaseContext(), true, true);
+        DefaultVideoDecoderFactory decoderFactory = new DefaultVideoDecoderFactory(eglBase.getEglBaseContext());
+
+        // 打印所有支持的编码格式
+        Log.i(TAG, "Supported Encoders:");
+        for (VideoCodecInfo info : encoderFactory.getSupportedCodecs()) {
+            Log.i(TAG, "  - Codec: " + info.name + ", params: " + info.params);
+        }
+
         PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
         peerConnectionFactory = PeerConnectionFactory.builder()
                 .setOptions(options)
-                .setVideoEncoderFactory(new DefaultVideoEncoderFactory(eglBase.getEglBaseContext(), true, true))
+                .setVideoEncoderFactory(encoderFactory)
+                .setVideoDecoderFactory(decoderFactory)
                 .createPeerConnectionFactory();
     }
 
-    public void setVideoCapturer(VideoCapturer capturer) {
+    public void setVideoCapturer(VideoCapturer capturer, int width, int height, int fps) {
-        VideoSource videoSource = peerConnectionFactory.createVideoSource(false);
+        SurfaceTextureHelper surfaceTextureHelper = SurfaceTextureHelper.create("CaptureThread", eglBase.getEglBaseContext());
-        capturer.initialize(null, context, videoSource.getCapturerObserver());
+        // 对于屏幕共享，isScreencast 设为 true，这会优化细节保留
-        capturer.startCapture(1280, 720, 30);
+        VideoSource videoSource = peerConnectionFactory.createVideoSource(true);
+        capturer.initialize(surfaceTextureHelper, context, videoSource.getCapturerObserver());
+        capturer.startCapture(width, height, fps);
 
         videoTrack = peerConnectionFactory.createVideoTrack(VIDEO_TRACK_ID, videoSource);
+        if (localSink != null) {
+            videoTrack.addSink(localSink);
+        }
+    }
+
+    private VideoSink localSink;
+
+    public void setLocalSink(VideoSink sink) {
+        this.localSink = sink;
+        if (videoTrack != null && sink != null) {
+            videoTrack.addSink(sink);
+        }
+    }
+
+    public EglBase.Context getEglContext() {
+        return eglBase != null ? eglBase.getEglBaseContext() : null;
     }
 
     public void createPeerConnectionAndAnswer(String offerSdp, String controllerId) {
+        if (peerConnection != null) {
+            Log.d(TAG, "Closing previous peer connection");
+            closeCurrentConnection();
+        }
         this.currentControllerId = controllerId;
 
-        PeerConnection.RTCConfiguration config = new PeerConnection.RTCConfiguration(new ArrayList<>());
+        List<PeerConnection.IceServer> iceServers = new ArrayList<>();
+        // 建议：如果你有 TURN 服务器，请务必在此处添加，例如：
+        // iceServers.add(PeerConnection.IceServer.builder("turn:your_turn_server").setUsername("user").setPassword("pass").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("turn:175.178.213.60:3478").setUsername("fanhuitong").setPassword("Fan19961207..").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("turn:192.168.5.224:3478").setUsername("tt").setPassword("fht").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:175.178.213.60:3478").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:192.168.5.224:3478").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:stun.l.google.com:19302").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:stun1.l.google.com:19302").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:stun2.l.google.com:19302").createIceServer());
+
+        PeerConnection.RTCConfiguration config = new PeerConnection.RTCConfiguration(iceServers);
         config.sdpSemantics = PeerConnection.SdpSemantics.UNIFIED_PLAN;
+        config.continualGatheringPolicy = PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY;
+        config.iceCandidatePoolSize = 10;
+        // 建议启用，以便在复杂网络下有更好的表现
+        config.tcpCandidatePolicy = PeerConnection.TcpCandidatePolicy.ENABLED;
 
         PeerObserver peerObserver = new PeerObserver(new PeerObserver.PeerEventListener() {
             @Override
@@ -108,18 +161,18 @@ public class WebRtcClient {
             }
 
             @Override
-            public void onAddStream(MediaStream stream) {}
+            public void onAddStream(MediaStream stream) {
+            }
 
             @Override
-            public void onRemoveStream(MediaStream stream) {}
+            public void onRemoveStream(MediaStream stream) {
+            }
         });
 
         peerConnection = peerConnectionFactory.createPeerConnection(config, peerObserver);
 
         if (videoTrack != null) {
-            MediaStream stream = peerConnectionFactory.createLocalMediaStream(STREAM_ID);
+            peerConnection.addTrack(videoTrack, Collections.singletonList(STREAM_ID));
-            stream.addTrack(videoTrack);
-            peerConnection.addStream(stream);
         }
 
         // 创建本地 DataChannel
@@ -132,7 +185,8 @@ public class WebRtcClient {
         SessionDescription remoteSdp = new SessionDescription(SessionDescription.Type.OFFER, offerSdp);
         peerConnection.setRemoteDescription(new AppSdpObserver(new AppSdpObserver.SdpEventListener() {
             @Override
-            public void onCreateSuccess(SessionDescription sdp) {}
+            public void onCreateSuccess(SessionDescription sdp) {
+            }
 
             @Override
             public void onSetSuccess() {
@@ -143,31 +197,47 @@ public class WebRtcClient {
                     public void onCreateSuccess(SessionDescription sdp) {
                         peerConnection.setLocalDescription(new AppSdpObserver(new AppSdpObserver.SdpEventListener() {
                             @Override
-                            public void onCreateSuccess(SessionDescription s) {}
+                            public void onCreateSuccess(SessionDescription s) {
+                            }
+
                             @Override
                             public void onSetSuccess() {
-                                sendAnswer(sdp.description, controllerId);
+                                // 尝试通过 SDP Munging 提高码率和优化编码
+                                String modifiedSdp = optimizeSdp(sdp.description);
+                                sendAnswer(modifiedSdp, controllerId);
                             }
+
                             @Override
-                            public void onCreateFailure(String error) {}
+                            public void onCreateFailure(String error) {
+                            }
+
                             @Override
-                            public void onSetFailure(String error) {}
+                            public void onSetFailure(String error) {
+                            }
                         }), sdp);
                     }
 
                     @Override
-                    public void onSetSuccess() {}
+                    public void onSetSuccess() {
+                    }
+
                     @Override
-                    public void onCreateFailure(String error) {}
+                    public void onCreateFailure(String error) {
+                    }
+
                     @Override
-                    public void onSetFailure(String error) {}
+                    public void onSetFailure(String error) {
+                    }
                 }), constraints);
             }
 
             @Override
-            public void onCreateFailure(String error) {}
+            public void onCreateFailure(String error) {
+            }
+
             @Override
-            public void onSetFailure(String error) {}
+            public void onSetFailure(String error) {
+            }
         }), remoteSdp);
     }
 
@@ -186,23 +256,35 @@ public class WebRtcClient {
     }
 
     public void close() {
+        closeCurrentConnection();
+        if (peerConnectionFactory != null) {
+            peerConnectionFactory.dispose();
+            peerConnectionFactory = null;
+        }
+    }
+
+    private void closeCurrentConnection() {
         if (dataChannel != null) {
+            try {
+                dataChannel.unregisterObserver();
+            } catch (Exception e) {
+            }
             dataChannel.close();
             dataChannel.dispose();
+            dataChannel = null;
         }
         if (peerConnection != null) {
             peerConnection.close();
             peerConnection.dispose();
-        }
+            peerConnection = null;
-        if (peerConnectionFactory != null) {
-            peerConnectionFactory.dispose();
         }
     }
 
     private void handleDataChannel(DataChannel dc) {
         dc.registerObserver(new DataChannel.Observer() {
             @Override
-            public void onBufferedAmountChange(long previousAmount) {}
+            public void onBufferedAmountChange(long previousAmount) {
+            }
 
             @Override
             public void onStateChange() {
@@ -222,6 +304,44 @@ public class WebRtcClient {
         });
     }
 
+    private String optimizeSdp(String sdp) {
+        String[] lines = sdp.split("\r\n");
+        StringBuilder newSdp = new StringBuilder();
+        
+        // 优先使用 H264
+        String h264Payload = null;
+
+        // 首先找到 H264 的 payload type
+        for (String line : lines) {
+            if (line.startsWith("a=rtpmap:") && line.contains("H264/90000")) {
+                h264Payload = line.split(":")[1].split(" ")[0];
+                break;
+            }
+        }
+
+        for (String line : lines) {
+            if (line.startsWith("m=video") && h264Payload != null) {
+                // 将 H264 payload 移到最前面以优先使用硬件加速编码
+                String[] parts = line.split(" ");
+                StringBuilder mLine = new StringBuilder(parts[0] + " " + parts[1] + " " + parts[2]);
+                mLine.append(" ").append(h264Payload);
+                for (int i = 3; i < parts.length; i++) {
+                    if (!parts[i].equals(h264Payload)) {
+                        mLine.append(" ").append(parts[i]);
+                    }
+                }
+                newSdp.append(mLine).append("\r\n");
+            } else if (h264Payload != null && line.startsWith("a=fmtp:" + h264Payload)) {
+                // 为 H264 添加起步码率和最大码率限制 (单位: kbps)
+                // 提高起步码率能显著改善初始画质
+                newSdp.append(line).append(";x-google-start-bitrate=5000;x-google-max-bitrate=50000;x-google-min-bitrate=2000\r\n");
+            } else {
+                newSdp.append(line).append("\r\n");
+            }
+        }
+        return newSdp.toString();
+    }
+
     private void sendAnswer(String sdp, String controllerId) {
         SignalMessage msg = new SignalMessage();
         msg.setType("ANSWER");

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

@@ -8,60 +8,68 @@
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginBottom="24dp"
         android:text="WebRTC 被控端"
         android:textSize="24sp"
-        android:textStyle="bold"
+        android:textStyle="bold" />
-        android:layout_marginBottom="24dp"/>
 
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="信令服务器地址:"
-        android:textSize="14sp"/>
+        android:textSize="14sp" />
 
     <EditText
         android:id="@+id/et_server_url"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:inputType="textUri"
+        android:layout_marginBottom="16dp"
-        android:hint="ws://192.168.1.100:8080/ws/signal"
+        android:hint="ws://192.168.100.222:8080/ws/signal"
-        android:layout_marginBottom="16dp"/>
+        android:inputType="textUri" />
 
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="设备ID:"
-        android:textSize="14sp"/>
+        android:textSize="14sp" />
 
     <EditText
         android:id="@+id/et_device_id"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:inputType="text"
+        android:layout_marginBottom="24dp"
         android:hint="设备ID"
-        android:layout_marginBottom="24dp"/>
+        android:inputType="text"
+        android:text="981964879" />
 
     <TextView
         android:id="@+id/tv_status"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginBottom="24dp"
         android:text="状态: 已停止"
         android:textSize="16sp"
-        android:textStyle="bold"
+        android:textStyle="bold" />
-        android:layout_marginBottom="24dp"/>
 
     <Button
         android:id="@+id/btn_start"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="开始屏幕共享"
+        android:layout_marginBottom="8dp"
-        android:layout_marginBottom="8dp"/>
+        android:text="开始屏幕共享" />
 
     <Button
         android:id="@+id/btn_stop"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="停止屏幕共享"
+        android:layout_marginBottom="16dp"
-        android:enabled="false"/>
+        android:enabled="false"
+        android:text="停止屏幕共享" />
+
+    <org.webrtc.SurfaceViewRenderer
+        android:id="@+id/local_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
 
 </LinearLayout>

WebRTCControlled/app/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+        </trust-anchors>
+    </base-config>
+</network-security-config>

WebRTCControlled/build.gradle

@@ -2,3 +2,4 @@
 plugins {
     id 'com.android.application' version '8.1.4' apply false
 }
+apply from: "config.gradle"

WebRTCControlled/local.properties

@@ -4,5 +4,5 @@
 # Location of the SDK. This is only used by Gradle.
 # For customization when using a Version Control System, please read the
 # header note.
-#Sat Jul 11 15:36:39 CST 2026
+#Mon Jul 13 11:51:13 CST 2026
-sdk.dir=F\:\\AndroidSDK
+sdk.dir=D\:\\AndroidSdk\\Windows

WebRTCController/.gitignore

@@ -2,3 +2,4 @@
 /app/build/
 /.idea/
 /.gradle/
+config.gradle

WebRTCController/app/build.gradle

@@ -2,6 +2,14 @@ plugins {
     id 'com.android.application'
 }
 
+def releaseTime() {
+    return new Date().format("yyyy-MM-dd", TimeZone.getTimeZone("UTC"))
+}
+
+def appName() {
+    return "WebRTCControlled"
+}
+
 android {
     namespace 'com.tt.controller'
     compileSdk 34
@@ -14,17 +22,98 @@ android {
         versionName "1.0"
     }
 
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+
+    buildFeatures {
+        dataBinding true
+        buildConfig true
+        aidl true
+    }
+
+    signingConfigs {
+        keypub {
+            storeFile file(rootProject.ext.signingConfigs.keypub.storeFile)
+            storePassword rootProject.ext.signingConfigs.keypub.storePassword
+            keyAlias rootProject.ext.signingConfigs.keypub.keyAlias
+            keyPassword rootProject.ext.signingConfigs.keypub.keyPassword
+        }
+
+        crosshatch {
+            storeFile file(rootProject.ext.signingConfigs.crosshatch.storeFile)
+            storePassword rootProject.ext.signingConfigs.crosshatch.storePassword
+            keyAlias rootProject.ext.signingConfigs.crosshatch.keyAlias
+            keyPassword rootProject.ext.signingConfigs.crosshatch.keyPassword
+        }
+
+        zhanxun {
+            storeFile file(rootProject.ext.signingConfigs.zhanxun.storeFile)
+            storePassword rootProject.ext.signingConfigs.zhanxun.storePassword
+            keyAlias rootProject.ext.signingConfigs.zhanxun.keyAlias
+            keyPassword rootProject.ext.signingConfigs.zhanxun.keyPassword
+        }
+    }
+
+    buildTypes {
+        zhanRuiDebug.initWith(debug)
+        zhanRuiDebug {
+            debuggable true
+            signingConfig signingConfigs.zhanxun
+        }
+
+        zhanRuiRelease.initWith(release)
+        zhanRuiRelease {
+            signingConfig signingConfigs.zhanxun
+        }
+
+        CrosshatchDebug.initWith(debug)
+        CrosshatchDebug {
+            debuggable true
+            signingConfig signingConfigs.crosshatch
+        }
+
+        CrosshatchRelease.initWith(release)
+        CrosshatchRelease {
+            signingConfig signingConfigs.crosshatch
+        }
+
+        debug {
+            versionNameSuffix "_debug"
+            debuggable true
+            minifyEnabled false
+            //Zipalign优化
+            zipAlignEnabled true
+            signingConfig signingConfigs.keypub
+        }
+
+        release {
+            minifyEnabled false
+            //Zipalign优化
+            zipAlignEnabled true
+            //前一部分代表系统默认的android程序的混淆文件，该文件已经包含了基本的混淆声明，后一个文件是自己的定义混淆文件
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            //签名
+            signingConfig signingConfigs.keypub
+        }
+    }
+
+    // Add application variant configuration here instead
+    applicationVariants.all { variant ->
+        variant.outputs.each { output ->
+            def buildType = variant.buildType.name
+            def fileName = ""
+
+            if (buildType.contains("debug")) {
+                fileName = "${appName()}_V${defaultConfig.versionName}_${releaseTime()}.apk"
+            } else {
+                fileName = "${appName()}_${variant.versionCode}_V${variant.versionName}_${releaseTime()}_${buildType}.apk"
+            }
+
+            output.outputFileName = fileName
+        }
+    }
 }
 
 dependencies {

WebRTCController/app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    android:sharedUserId="android.uid.system">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
@@ -8,13 +9,14 @@
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:supportsRtl="true"
         android:theme="@style/Theme.MaterialComponents.DayNight">
 
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:screenOrientation="landscape">
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />

WebRTCController/app/src/main/java/com/tt/controller/MainActivity.java

@@ -1,6 +1,8 @@
 package com.tt.controller;
 
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
@@ -21,8 +23,10 @@ import com.tt.controller.webrtc.WebRtcClient;
 
 import org.webrtc.EglBase;
 import org.webrtc.IceCandidate;
+import org.webrtc.RendererCommon;
 import org.webrtc.SurfaceViewRenderer;
 
+import java.util.Locale;
 import java.util.UUID;
 
 public class MainActivity extends AppCompatActivity {
@@ -40,6 +44,7 @@ public class MainActivity extends AppCompatActivity {
     private FrameLayout controlPanel;
     private LinearLayout setupPanel;
     private TextView tvStatusControl;
+    private TextView tvStats;
 
     private WebSocketClient wsClient;
     private WebRtcClient webRtcClient;
@@ -48,6 +53,15 @@ public class MainActivity extends AppCompatActivity {
     private String myDeviceId;
     private String targetDeviceId;
 
+    private final Handler statsHandler = new Handler(Looper.getMainLooper());
+    private final Runnable statsRunnable = new Runnable() {
+        @Override
+        public void run() {
+            updateStats();
+            statsHandler.postDelayed(this, 1000);
+        }
+    };
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -64,9 +78,10 @@ public class MainActivity extends AppCompatActivity {
         controlPanel = findViewById(R.id.control_panel);
         setupPanel = findViewById(R.id.setup_panel);
         tvStatusControl = findViewById(R.id.tv_status_control);
+        tvStats = findViewById(R.id.tv_stats);
 
         // 默认服务器地址
-        etServerUrl.setText("ws://192.168.1.100:8080/ws/signal");
+        etServerUrl.setText("ws://192.168.100.222:8080/ws/signal");
         // 生成设备ID
         myDeviceId = "controller_" + UUID.randomUUID().toString().substring(0, 8);
         etDeviceId.setText(myDeviceId);
@@ -77,6 +92,8 @@ public class MainActivity extends AppCompatActivity {
         // 初始化 EGL 和远端视频渲染
         eglBase = EglBase.create();
         remoteVideoView.init(eglBase.getEglBaseContext(), null);
+        remoteVideoView.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FIT);
+        remoteVideoView.setEnableHardwareScaler(true);
         remoteVideoView.setZOrderMediaOverlay(true);
 
         // 设置触摸事件
@@ -255,6 +272,86 @@ public class MainActivity extends AppCompatActivity {
         if (tvStatusControl != null) {
             tvStatusControl.setText(connected ? "远程控制中" : "未连接");
         }
+
+        if (connected) {
+            statsHandler.post(statsRunnable);
+        } else {
+            statsHandler.removeCallbacks(statsRunnable);
+        }
+    }
+
+    private void updateStats() {
+        if (webRtcClient != null) {
+            webRtcClient.getStats(report -> {
+                long width = 0, height = 0, fps = 0, delay = 0;
+                String codecName = "-";
+                double avgDecodeTimeMs = 0;
+
+                for (org.webrtc.RTCStats stats : report.getStatsMap().values()) {
+                    if ("inbound-rtp".equals(stats.getType()) && "video".equals(stats.getMembers().get("kind"))) {
+                        // 分辨率
+                        Object w = stats.getMembers().get("frameWidth");
+                        if (w instanceof Number) width = ((Number) w).longValue();
+                        Object h = stats.getMembers().get("frameHeight");
+                        if (h instanceof Number) height = ((Number) h).longValue();
+
+                        // 帧率
+                        Object f = stats.getMembers().get("framesPerSecond");
+                        if (f instanceof Number) fps = ((Number) f).longValue();
+
+                        // 解码耗时 (平均)
+                        Object totalTime = stats.getMembers().get("totalDecodeTime");
+                        Object frames = stats.getMembers().get("framesDecoded");
+                        if (totalTime instanceof Number && frames instanceof Number) {
+                            double t = ((Number) totalTime).doubleValue();
+                            long c = ((Number) frames).longValue();
+                            if (c > 0) {
+                                avgDecodeTimeMs = (t * 1000.0) / c;
+                            }
+                        }
+
+                        // 解码格式
+                        Object codecId = stats.getMembers().get("codecId");
+                        if (codecId instanceof String) {
+                            org.webrtc.RTCStats codecStats = report.getStatsMap().get(codecId);
+                            if (codecStats != null) {
+                                Object mime = codecStats.getMembers().get("mimeType");
+                                if (mime instanceof String) {
+                                    codecName = (String) mime;
+                                    if (codecName.startsWith("video/")) {
+                                        codecName = codecName.substring(6);
+                                    }
+                                }
+                            }
+                        }
+
+                        // 解码器实现
+                        Object decoder = stats.getMembers().get("decoderImplementation");
+                        if (decoder instanceof String) {
+                            String d = (String) decoder;
+                            codecName = codecName.equals("-") ? d : codecName + " (" + d + ")";
+                        }
+                    }
+                    if ("candidate-pair".equals(stats.getType())) {
+                        Object nominated = stats.getMembers().get("nominated");
+                        if (Boolean.TRUE.equals(nominated)) {
+                            Object rtt = stats.getMembers().get("currentRoundTripTime");
+                            if (rtt instanceof Number) {
+                                delay = (long) (((Number) rtt).doubleValue() * 1000);
+                            }
+                        }
+                    }
+                }
+                final String statsText = String.format(Locale.getDefault(),
+                        "分辨率: %dx%d  帧率: %d  延迟: %dms\n解码格式: %s  平均解码耗时: %.1fms",
+                        width, height, fps, delay, codecName, avgDecodeTimeMs);
+                runOnUiThread(() -> {
+                    if (tvStats != null) {
+                        tvStats.setText(statsText);
+                    }
+                });
+            });
+        }
     }
 
     @Override

WebRTCController/app/src/main/java/com/tt/controller/webrtc/PeerObserver.java

@@ -18,6 +18,7 @@ public class PeerObserver implements PeerConnection.Observer {
         void onDataChannel(DataChannel dataChannel);
         void onAddStream(MediaStream stream);
         void onRemoveStream(MediaStream stream);
+        void onTrack(RtpReceiver receiver, MediaStream[] streams);
     }
 
     public PeerObserver(PeerEventListener listener) {
@@ -73,5 +74,8 @@ public class PeerObserver implements PeerConnection.Observer {
     }
 
     @Override
-    public void onAddTrack(RtpReceiver receiver, MediaStream[] streams) {}
+    public void onAddTrack(RtpReceiver receiver, MediaStream[] streams) {
+        android.util.Log.d(TAG, "Track added: " + receiver.id());
+        if (listener != null) listener.onTrack(receiver, streams);
+    }
 }

WebRTCController/app/src/main/java/com/tt/controller/webrtc/WebRtcClient.java

@@ -9,19 +9,27 @@ import com.tt.controller.signaling.SignalMessage;
 import com.tt.controller.signaling.WebSocketClient;
 
 import org.webrtc.DataChannel;
+import org.webrtc.DefaultVideoDecoderFactory;
+import org.webrtc.DefaultVideoEncoderFactory;
 import org.webrtc.EglBase;
 import org.webrtc.IceCandidate;
 import org.webrtc.MediaConstraints;
 import org.webrtc.MediaStream;
+import org.webrtc.MediaStreamTrack;
 import org.webrtc.PeerConnection;
 import org.webrtc.PeerConnectionFactory;
+import org.webrtc.RtpReceiver;
+import org.webrtc.RtpTransceiver;
 import org.webrtc.SessionDescription;
 import org.webrtc.SurfaceViewRenderer;
+import org.webrtc.VideoDecoderFactory;
+import org.webrtc.VideoEncoderFactory;
 import org.webrtc.VideoTrack;
 
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 public class WebRtcClient {
 
@@ -38,7 +46,8 @@ public class WebRtcClient {
     private DataChannel dataChannel;
     private EglBase eglBase;
     private String currentControlledId;
-    private VideoRenderer videoRenderer;
+    private SurfaceViewRenderer remoteSurfaceView;
+    private VideoTrack remoteVideoTrack;
 
     public interface ConnectionListener {
         void onConnectionEstablished();
@@ -66,16 +75,36 @@ public class WebRtcClient {
         PeerConnectionFactory.initialize(initOptions);
 
         PeerConnectionFactory.Options options = new PeerConnectionFactory.Options();
+        
+        // 创建视频编解码工厂，以支持硬件加速和各种格式
+        VideoEncoderFactory encoderFactory = new DefaultVideoEncoderFactory(
+                eglBase.getEglBaseContext(), true, true);
+        VideoDecoderFactory decoderFactory = new DefaultVideoDecoderFactory(eglBase.getEglBaseContext());
+
         peerConnectionFactory = PeerConnectionFactory.builder()
                 .setOptions(options)
+                .setVideoEncoderFactory(encoderFactory)
+                .setVideoDecoderFactory(decoderFactory)
                 .createPeerConnectionFactory();
     }
 
     public void createOffer(String controlledId, SurfaceViewRenderer remoteRenderer) {
         this.currentControlledId = controlledId;
 
-        PeerConnection.RTCConfiguration config = new PeerConnection.RTCConfiguration(new ArrayList<>());
+        List<PeerConnection.IceServer> iceServers = new ArrayList<>();
+        // 添加 STUN 和 TURN 服务器
+        // 注意：如果是 TURN 服务器，必须使用 turn: 前缀
+        iceServers.add(PeerConnection.IceServer.builder("turn:175.178.213.60:3478").setUsername("fanhuitong").setPassword("Fan19961207..").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("turn:192.168.5.224:3478").setUsername("tt").setPassword("fht").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:175.178.213.60:3478").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:192.168.5.224:3478").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:stun.l.google.com:19302").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:stun1.l.google.com:19302").createIceServer());
+        iceServers.add(PeerConnection.IceServer.builder("stun:stun2.l.google.com:19302").createIceServer());
+        PeerConnection.RTCConfiguration config = new PeerConnection.RTCConfiguration(iceServers);
         config.sdpSemantics = PeerConnection.SdpSemantics.UNIFIED_PLAN;
+        config.continualGatheringPolicy = PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY;
+        config.iceCandidatePoolSize = 10;
 
         PeerObserver peerObserver = new PeerObserver(new PeerObserver.PeerEventListener() {
             @Override
@@ -102,30 +131,41 @@ public class WebRtcClient {
 
             @Override
             public void onAddStream(MediaStream stream) {
+                Log.d(TAG, "onAddStream: " + stream.getId());
+                // Unified Plan 下建议使用 onTrack，但为了兼容性也可以处理
                 if (!stream.videoTracks.isEmpty()) {
                     VideoTrack videoTrack = stream.videoTracks.get(0);
-                    if (videoRenderer != null) {
+                    setupRemoteVideoTrack(videoTrack);
-                        videoTrack.addSink(videoRenderer);
-                    }
                 }
             }
 
             @Override
             public void onRemoveStream(MediaStream stream) {}
+
+            @Override
+            public void onTrack(RtpReceiver receiver, MediaStream[] streams) {
+                MediaStreamTrack track = receiver.track();
+                if (track instanceof VideoTrack) {
+                    Log.d(TAG, "onTrack (video)");
+                    setupRemoteVideoTrack((VideoTrack) track);
+                }
+            }
         });
 
         peerConnection = peerConnectionFactory.createPeerConnection(config, peerObserver);
 
+        // 使用 Unified Plan 方式请求视频流 (仅接收)
+        peerConnection.addTransceiver(MediaStreamTrack.MediaType.MEDIA_TYPE_VIDEO,
+                new RtpTransceiver.RtpTransceiverInit(RtpTransceiver.RtpTransceiverDirection.RECV_ONLY));
+
         // 创建 DataChannel
         DataChannel.Init dcInit = new DataChannel.Init();
         dcInit.ordered = true;
         dataChannel = peerConnection.createDataChannel(DATA_CHANNEL_LABEL, dcInit);
         handleDataChannel(dataChannel);
 
-        // 初始化远端视频渲染器
+        // 保存远端视频渲染器
-        if (remoteRenderer != null) {
+        this.remoteSurfaceView = remoteRenderer;
-            videoRenderer = new VideoRenderer(remoteRenderer);
-        }
 
         // 创建 Offer
         MediaConstraints constraints = new MediaConstraints();
@@ -193,6 +233,9 @@ public class WebRtcClient {
     }
 
     public void close() {
+        if (remoteVideoTrack != null && remoteSurfaceView != null) {
+            remoteVideoTrack.removeSink(remoteSurfaceView);
+        }
         if (dataChannel != null) {
             dataChannel.close();
             dataChannel.dispose();
@@ -206,6 +249,15 @@ public class WebRtcClient {
         }
     }
 
+    private void setupRemoteVideoTrack(VideoTrack videoTrack) {
+        if (remoteSurfaceView != null) {
+            this.remoteVideoTrack = videoTrack;
+            remoteVideoTrack.setEnabled(true);
+            remoteVideoTrack.addSink(remoteSurfaceView);
+            Log.d(TAG, "Remote video track attached to renderer");
+        }
+    }
+
     private void handleDataChannel(DataChannel dc) {
         dc.registerObserver(new DataChannel.Observer() {
             @Override
@@ -255,4 +307,10 @@ public class WebRtcClient {
 
         wsClient.sendMessage(msg);
     }
+
+    public void getStats(org.webrtc.RTCStatsCollectorCallback callback) {
+        if (peerConnection != null) {
+            peerConnection.getStats(callback);
+        }
+    }
 }

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

@@ -8,82 +8,83 @@
         android:id="@+id/setup_panel"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:gravity="center_vertical"
         android:orientation="vertical"
-        android:padding="24dp"
+        android:padding="24dp">
-        android:gravity="center_vertical">
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginBottom="24dp"
             android:text="WebRTC 控制端"
             android:textSize="24sp"
-            android:textStyle="bold"
+            android:textStyle="bold" />
-            android:layout_marginBottom="24dp"/>
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="信令服务器地址:"
-            android:textSize="14sp"/>
+            android:textSize="14sp" />
 
         <EditText
             android:id="@+id/et_server_url"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:inputType="textUri"
+            android:layout_marginBottom="16dp"
-            android:hint="ws://192.168.1.100:8080/ws/signal"
+            android:hint="ws://192.168.100.222:8080/ws/signal"
-            android:layout_marginBottom="16dp"/>
+            android:inputType="textUri" />
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="本机设备ID:"
-            android:textSize="14sp"/>
+            android:textSize="14sp" />
 
         <EditText
             android:id="@+id/et_device_id"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:inputType="text"
+            android:layout_marginBottom="16dp"
             android:hint="设备ID"
-            android:layout_marginBottom="16dp"/>
+            android:inputType="text" />
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="目标被控设备ID:"
-            android:textSize="14sp"/>
+            android:textSize="14sp" />
 
         <EditText
             android:id="@+id/et_target_device_id"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:inputType="text"
+            android:layout_marginBottom="24dp"
             android:hint="被控端设备ID"
-            android:layout_marginBottom="24dp"/>
+            android:inputType="text"
+            android:text="981964879" />
 
         <TextView
             android:id="@+id/tv_status"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginBottom="24dp"
             android:text="状态: 已停止"
             android:textSize="16sp"
-            android:textStyle="bold"
+            android:textStyle="bold" />
-            android:layout_marginBottom="24dp"/>
 
         <Button
             android:id="@+id/btn_connect"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="连接被控设备"
+            android:layout_marginBottom="8dp"
-            android:layout_marginBottom="8dp"/>
+            android:text="连接被控设备" />
 
         <Button
             android:id="@+id/btn_disconnect"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="断开连接"
+            android:enabled="false"
-            android:enabled="false"/>
+            android:text="断开连接" />
 
     </LinearLayout>
 
@@ -98,26 +99,41 @@
         <org.webrtc.SurfaceViewRenderer
             android:id="@+id/remote_video_view"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
+            android:layout_height="match_parent" />
 
         <!-- 触摸控制层（覆盖在视频上方） -->
         <com.tt.controller.view.RemoteTouchView
             android:id="@+id/touch_overlay"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:background="@android:color/transparent"/>
+            android:background="@android:color/transparent" />
 
         <!-- 顶部状态栏 -->
-        <TextView
+        <LinearLayout
-            android:id="@+id/tv_status_control"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="top|start"
-            android:padding="8dp"
             android:background="#80000000"
-            android:textColor="@android:color/white"
+            android:orientation="vertical"
-            android:text="远程控制中"
+            android:padding="8dp">
-            android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/tv_status_control"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="远程控制中"
+                android:textColor="@android:color/white"
+                android:textSize="14sp" />
+
+            <TextView
+                android:id="@+id/tv_stats"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="分辨率: - 帧率: - 延迟: -"
+                android:textColor="@android:color/white"
+                android:textSize="12sp" />
+
+        </LinearLayout>
 
     </FrameLayout>
 

WebRTCController/app/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+        </trust-anchors>
+    </base-config>
+</network-security-config>

WebRTCController/build.gradle

@@ -2,3 +2,4 @@
 plugins {
     id 'com.android.application' version '8.1.4' apply false
 }
+apply from: "config.gradle"

WebRTCController/local.properties

@@ -4,5 +4,5 @@
 # Location of the SDK. This is only used by Gradle.
 # For customization when using a Version Control System, please read the
 # header note.
-#Sat Jul 11 15:36:50 CST 2026
+#Mon Jul 13 11:51:30 CST 2026
-sdk.dir=F\:\\AndroidSDK
+sdk.dir=D\:\\AndroidSdk\\Windows