[fix] 宇视预置点 NETDEV_PTZPreset_Other

EC.Util/CameraSDK/YuShi/YuShiOriSDK.cs

@@ -49,6 +49,7 @@ public static class YuShiOriSDK
     public const int PtzSpeedMax = 9;
 
     /*   Common length */
+    public const int NETDEV_LEN_32 = 32;
     public const int NETDEV_LEN_64 = 64;
     public const int NETDEV_LEN_128 = 128;
     public const int NETDEV_LEN_132 = 132;
@@ -83,6 +84,8 @@ public static class YuShiOriSDK
     public const int PRESET_SET = 0; /* Set preset */
     public const int PRESET_CLE = 1; /* Clear preset */
     public const int PRESET_GOTO = 2; /* Go to preset */
+    /* Maximum number of presets */
+    public const int NETDEV_MAX_PRESET_NUM = 255;
 
     public enum NETDEV_LIVE_STREAM_INDEX_E : int
     {
@@ -188,6 +191,24 @@ public static class YuShiOriSDK
         public byte[] szReserve; /* Reserved */
     }
 
+    [StructLayout(LayoutKind.Sequential)]
+    public struct NETDEV_PTZ_ALLPRESETS_S
+    {
+        public Int32 dwSize;                             /* Total number of presets */
+
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = NETDEV_MAX_PRESET_NUM)]
+        public NETDEV_PTZ_PRESET_S[] astPreset;   /* Structure of preset information */
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct NETDEV_PTZ_PRESET_S
+    {
+        public Int32 dwPresetID;                                 /* ID  Preset ID */
+
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = NETDEV_LEN_32)]
+        public byte[] szPresetName;    /** Preset name */
+    }
+
     #endregion SDK Struct
 
     #region Common Method
@@ -227,5 +248,8 @@ public static class YuShiOriSDK
     [DllImport(LibYsNetSDK, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
     public static extern int NETDEV_StopRealPlay(IntPtr lpRealHandle);
 
+    [DllImport(LibYsNetSDK, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
+    public static extern Int32 NETDEV_GetPTZPresetList(IntPtr lpUserID, Int32 dwChannelID, ref NETDEV_PTZ_ALLPRESETS_S lpOutBuffer);
+
     #endregion Common Method
 }

EC.Util/CameraSDK/YuShi/YuShiSDK.cs

@@ -1,4 +1,7 @@
-namespace EC.Util.CameraSDK;
+using System.Runtime.InteropServices;
+using static EC.Util.CameraSDK.YuShiOriSDK;
+
+namespace EC.Util.CameraSDK;
 
 public class YuShiSDK : ICameraSDK
 {
@@ -30,7 +33,11 @@ public class YuShiSDK : ICameraSDK
         YuShiOriSDK.NETDEV_SELOG_INFO_S logInfo = new();
         LoginId = YuShiOriSDK.NETDEV_Login_V30(ref loginInfo, ref logInfo);
         ret = ConnectSuccess();
-        if(!ret) BuildException();
+        if (!ret) BuildException();
+        //别删 NETDEV_QueryVideoChlDetailList，否则 NETDEV_PTZPreset_Other 教做人
+        int pdwChlCount = 16;
+        IntPtr pstVideoChlList = Marshal.AllocHGlobal(pdwChlCount * Marshal.SizeOf(typeof(NETDEV_VIDEO_CHL_DETAIL_INFO_S)));
+        YuShiOriSDK.NETDEV_QueryVideoChlDetailList(LoginId, ref pdwChlCount, pstVideoChlList);
         return ret;
     }
 
@@ -94,8 +101,13 @@ public class YuShiSDK : ICameraSDK
     public override bool PtzPreset(int cmd, int presetId)
     {
         if (!ConnectSuccess()) return false;
-        int retNum = YuShiOriSDK.NETDEV_PTZPreset_Other(LoginId, Channel, cmd, Array.Empty<byte>(), presetId);
+        NETDEV_PTZ_ALLPRESETS_S ptzPresets = new();
+        int retNum = YuShiOriSDK.NETDEV_GetPTZPresetList(LoginId, Channel, ref ptzPresets);
         bool ret = retNum == YuShiOriSDK.TRUE;
+        Console.WriteLine($"NETDEV_GetPTZPresetList:{retNum}, handle:{LoginId}, ptzPresets.dwSize:{ptzPresets.dwSize}");
+        if (!ret) BuildException();
+        retNum = YuShiOriSDK.NETDEV_PTZPreset_Other(LoginId, Channel, cmd, new byte[32], presetId);
+        ret = retNum == YuShiOriSDK.TRUE;
         if (!ret) BuildException();
         return ret;
     }

JiLinApp/Pages/Main/MainWindow.xaml.cs

@@ -39,9 +39,4 @@ public partial class MainWindow : Window
     private static extern bool AttachConsole(int dwProcessId);
 
     #endregion
-
-    private void Button_Click(object sender, RoutedEventArgs e)
-    {
-        Console.WriteLine("test");
-    }
 }