添加直播按钮

android-app/app/build.gradle.kts

@@ -17,8 +17,15 @@ android {
     }
 
     buildTypes {
-        release {
+        debug {
+            // 调试版本优化
             isMinifyEnabled = false
+            isDebuggable = true
+        }
+        release {
+            // 发布版本优化
+            isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
@@ -26,6 +33,12 @@ android {
         }
     }
     
+    // 编译优化
+    dexOptions {
+        javaMaxHeapSize = "2g"
+        preDexLibraries = true
+    }
+
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17

android-app/app/src/main/AndroidManifest.xml

@@ -9,7 +9,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.LiveStreaming"
-        android:usesCleartextTraffic="true">
+        android:usesCleartextTraffic="true"
+        android:hardwareAccelerated="true"
+        android:largeHeap="true">
 
         <activity
             android:name="com.example.livestreaming.FishPondActivity"
@@ -37,7 +39,9 @@
 
         <activity
             android:name="com.example.livestreaming.MainActivity"
-            android:exported="true">
+            android:exported="true"
+            android:launchMode="singleTop"
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />

android-app/app/src/main/java/com/example/livestreaming/MainActivity.java

@@ -53,6 +53,15 @@ public class MainActivity extends AppCompatActivity {
         binding = ActivityMainBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
+        // 立即显示缓存数据，提升启动速度
+        setupRecyclerView();
+        setupUI();
+        
+        // 异步加载资源文件，避免阻塞主线程
+        loadCoverAssetsAsync();
+    }
+
+    private void setupRecyclerView() {
         adapter = new RoomsAdapter(room -> {
             if (room == null) return;
             Intent intent = new Intent(MainActivity.this, RoomDetailActivity.class);
@@ -65,8 +74,11 @@ public class MainActivity extends AppCompatActivity {
         binding.roomsRecyclerView.setLayoutManager(glm);
         binding.roomsRecyclerView.setAdapter(adapter);
         
-        loadCoverAssets();
+        // 立即显示演示数据，提升用户体验
+        adapter.submitList(buildDemoRooms(6));
+    }
 
+    private void setupUI() {
         binding.swipeRefresh.setOnRefreshListener(this::fetchRooms);
 
         binding.roomsRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
@@ -95,6 +107,9 @@ public class MainActivity extends AppCompatActivity {
             }
         });
 
+        // 设置添加直播按钮点击事件
+        binding.fabAddLive.setOnClickListener(v -> showCreateRoomDialog());
+
         BottomNavigationView bottomNavigation = binding.bottomNavInclude.bottomNavigation;
         bottomNavigation.setSelectedItemId(R.id.nav_home);
         bottomNavigation.setOnItemSelectedListener(item -> {
@@ -151,9 +166,11 @@ public class MainActivity extends AppCompatActivity {
         stopPolling();
         pollRunnable = () -> {
             fetchRooms();
-            handler.postDelayed(pollRunnable, 5000);
+            // 增加轮询间隔，减少网络请求频率
+            handler.postDelayed(pollRunnable, 10000);
         };
-        handler.post(pollRunnable);
+        // 延迟首次请求，让界面先显示
+        handler.postDelayed(pollRunnable, 1000);
     }
 
     private void stopPolling() {
@@ -210,9 +227,13 @@ public class MainActivity extends AppCompatActivity {
                                 dialog.dismiss();
                                 fetchRooms();
 
-                                Intent intent = new Intent(MainActivity.this, RoomDetailActivity.class);
-                                intent.putExtra(RoomDetailActivity.EXTRA_ROOM_ID, room.getId());
-                                startActivity(intent);
+                                // 显示推流信息
+                                showStreamInfo(room);
+
+                                // 可选：跳转到房间详情
+                                // Intent intent = new Intent(MainActivity.this, RoomDetailActivity.class);
+                                // intent.putExtra(RoomDetailActivity.EXTRA_ROOM_ID, room.getId());
+                                // startActivity(intent);
                             }
 
                             @Override
@@ -321,7 +342,9 @@ public class MainActivity extends AppCompatActivity {
         return list;
     }
 
-    private void loadCoverAssets() {
+    private void loadCoverAssetsAsync() {
+        // 在后台线程加载资源文件，避免阻塞UI
+        new Thread(() -> {
             AssetManager am = getAssets();
             List<String> files = new ArrayList<>();
             try {
@@ -337,6 +360,13 @@ public class MainActivity extends AppCompatActivity {
                 }
             } catch (IOException ignored) {
             }
+            
+            // 回到主线程更新UI
+            runOnUiThread(() -> {
+                if (adapter != null) {
                     adapter.setCoverAssetFiles(files);
                 }
+            });
+        }).start();
+    }
 }

android-app/app/src/main/java/com/example/livestreaming/PlayerActivity.java

@@ -38,9 +38,26 @@ public class PlayerActivity extends AppCompatActivity {
 
         triedAltUrl = false;
 
-        ExoPlayer exo = new ExoPlayer.Builder(this).build();
+        // 创建低延迟播放器配置
+        ExoPlayer exo = new ExoPlayer.Builder(this)
+                .setLoadControl(new androidx.media3.exoplayer.DefaultLoadControl.Builder()
+                        // 减少缓冲区大小，降低延迟
+                        .setBufferDurationsMs(
+                                1000,    // 最小缓冲时长 1秒
+                                3000,    // 最大缓冲时长 3秒  
+                                500,     // 播放缓冲时长 0.5秒
+                                1000     // 播放后缓冲时长 1秒
+                        )
+                        .build())
+                .build();
+        
+        // 设置播放器视图
         binding.playerView.setPlayer(exo);
         
+        // 启用低延迟模式
+        binding.playerView.setUseController(true);
+        binding.playerView.setControllerAutoShow(false);
+
         String altUrl = getAltHlsUrl(url);
         exo.addListener(new Player.Listener() {
             @Override

android-app/app/src/main/java/com/example/livestreaming/net/ApiClient.java

@@ -25,6 +25,9 @@ public final class ApiClient {
 
             OkHttpClient client = new OkHttpClient.Builder()
                     .addInterceptor(logging)
+                    .connectTimeout(5, java.util.concurrent.TimeUnit.SECONDS)
+                    .readTimeout(10, java.util.concurrent.TimeUnit.SECONDS)
+                    .writeTimeout(10, java.util.concurrent.TimeUnit.SECONDS)
                     .build();
 
             retrofit = new Retrofit.Builder()

android-app/app/src/main/java/com/example/livestreaming/net/Room.java

@@ -21,6 +21,9 @@ public class Room {
     @SerializedName("isLive")
     private boolean isLive;
 
+    @SerializedName("viewerCount")
+    private int viewerCount;
+
     @SerializedName("streamUrls")
     private StreamUrls streamUrls;
 
@@ -58,6 +61,10 @@ public class Room {
         this.streamUrls = streamUrls;
     }
 
+    public void setViewerCount(int viewerCount) {
+        this.viewerCount = viewerCount;
+    }
+
     public String getId() {
         return id;
     }
@@ -82,12 +89,17 @@ public class Room {
         return streamUrls;
     }
 
+    public int getViewerCount() {
+        return viewerCount;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (!(o instanceof Room)) return false;
         Room room = (Room) o;
         return isLive == room.isLive
+                && viewerCount == room.viewerCount
                 && Objects.equals(id, room.id)
                 && Objects.equals(title, room.title)
                 && Objects.equals(streamerName, room.streamerName)
@@ -97,6 +109,6 @@ public class Room {
 
     @Override
     public int hashCode() {
-        return Objects.hash(id, title, streamerName, streamKey, isLive, streamUrls);
+        return Objects.hash(id, title, streamerName, streamKey, isLive, viewerCount, streamUrls);
     }
 }

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

@@ -212,6 +212,17 @@
         android:visibility="gone"
         />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fabAddLive"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|center_horizontal"
+        android:layout_marginBottom="88dp"
+        android:contentDescription="添加直播"
+        android:src="@drawable/ic_add_24"
+        app:backgroundTint="@color/purple_500"
+        app:tint="@android:color/white" />
+
     <include
         android:id="@+id/bottomNavInclude"
         layout="@layout/include_bottom_nav"

live-streaming/docker/srs/srs.conf

@@ -1,48 +1,82 @@
-# SRS 配置文件 - 直播系统
 listen              1935;
 max_connections     1000;
 daemon              off;
 srs_log_tank        console;
 
+# 全局优化配置
+# 减少缓冲区大小，降低延迟
+mr_enabled          off;
+# 启用快速启动
+fast_cache          10;
+# 优化TCP配置
+tcp_nodelay         on;
+
 http_server {
     enabled         on;
     listen          8080;
     dir             ./objs/nginx/html;
+    # 启用跨域支持
     crossdomain     on;
 }
 
 http_api {
     enabled         on;
     listen          1985;
+    # 启用跨域支持
+    crossdomain     on;
+}
+
+stats {
+    network         0;
 }
 
 vhost __defaultVhost__ {
-    # HLS 配置
+    # RTMP 配置 - 优化延迟
+    rtmp {
+        enabled     on;
+        # 减少缓冲区大小，降低延迟
+        chunk_size  4096;
+    }
+    
+    # HLS 配置 - 优化延迟
     hls {
         enabled         on;
-        hls_fragment    2;
-        hls_window      10;
         hls_path        ./objs/nginx/html;
-        hls_m3u8_file   [app]/[stream].m3u8;
-        hls_ts_file     [app]/[stream]-[seq].ts;
+        # 减少分片时长，降低延迟
+        hls_fragment    2;
+        hls_window      6;
+        # 启用低延迟模式
+        hls_dispose     30;
     }
     
-    # HTTP-FLV 配置 (低延迟)
+    # HTTP-FLV 配置 - 低延迟播放
     http_remux {
         enabled     on;
-        mount       [app]/[stream].flv;
+        mount       [vhost]/[app]/[stream].flv;
+        # 启用快速启动
+        fast_cache  10;
     }
     
-    # HTTP 回调配置
-    http_hooks {
-        enabled         on;
-        on_publish      http://host.docker.internal:3001/api/srs/on_publish;
-        on_unpublish    http://host.docker.internal:3001/api/srs/on_unpublish;
+    # 转码配置（可选）
+    transcode {
+        enabled     off;
     }
     
-    # GOP 缓存，提高首屏速度
+    # 播放配置 - 优化延迟
     play {
-        gop_cache       on;
+        # 减少GOP缓存
+        gop_cache       off;
+        # 启用时间校正
+        time_jitter     full;
+        # 减少队列长度
         queue_length    10;
     }
+    
+    # 发布配置 - 优化延迟  
+    publish {
+        # 减少首帧等待时间
+        firstpkt_timeout    20000;
+        # 减少正常包超时
+        normal_timeout      5000;
+    }
 }