针对界面显示的优化

SHH.CameraSdk/Abstractions/Enums/SubscriptionType.cs

@@ -0,0 +1,45 @@
+using System.ComponentModel;
+
+namespace SHH.CameraSdk;
+
+/// <summary>
+/// 订阅业务类型枚举
+/// 描述视频流的最终去向和业务用途，用于帧分发策略的路由决策
+/// </summary>
+public enum SubscriptionType
+{
+    /// <summary>
+    /// 本地窗口渲染
+    /// <para>直接在服务器端显示器绘制（如 OpenCV Window、WinForm 控件）</para>
+    /// </summary>
+    [Description("本地窗口显示")]
+    LocalWindow = 0,
+
+    /// <summary>
+    /// 本地录像存储
+    /// <para>写入磁盘文件（如 MP4/AVI 格式，支持定时切割、循环覆盖）</para>
+    /// </summary>
+    [Description("本地录像存储")]
+    LocalRecord = 1,
+
+    /// <summary>
+    /// 句柄绑定显示
+    /// <para>渲染到指定 HWND 窗口句柄（如 SDK 硬件解码渲染到客户端控件）</para>
+    /// </summary>
+    [Description("句柄绑定显示")]
+    HandleDisplay = 2,
+
+    /// <summary>
+    /// 自定义网络传输
+    /// <para>通过私有协议转发给第三方系统（如工控机、告警服务器）</para>
+    /// </summary>
+    [Description("自定义网络传输")]
+    NetworkTrans = 3,
+
+    /// <summary>
+    /// 网页端推流
+    /// <para>转码为 Web 标准协议（如 WebRTC、HLS、RTMP）供浏览器播放</para>
+    /// </summary>
+    [Description("网页端推流")]
+    WebPush = 4
+}

SHH.CameraSdk/Abstractions/Enums/TransportProtocol.cs

@@ -12,5 +12,8 @@ public enum TransportProtocol
     Udp = 1,
 
     /// <summary> 组播 (节省带宽) </summary>
-    Multicast = 2
+    Multicast = 2,
+
+    /// <summary> 内存交互 </summary>
+    Memory = 99,
 }