81 lines
2.8 KiB
C#
81 lines
2.8 KiB
C#
|
using Serilog;
|
|||
|
|
using Ayay.SerilogLogs;
|
|||
|
|
|
|||
|
|
namespace SHH.CameraSdk.DahuaFeatures;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// [大华功能组件] 预置点管理实现
|
|||
|
|
/// <para>适配说明：使用 NETClient.PTZControl 接口，指令码为 10 (PTZ_POINT_CONTROL)</para>
|
|||
|
|
/// </summary>
|
|||
|
|
public class DahuaPresetProvider : IPresetFeature
|
|||
|
|
{
|
|||
|
|
private ILogger _sdkLog = Log.ForContext("SourceContext", LogModules.DaHuaSdk);
|
|||
|
|
|
|||
|
|
private readonly IDahuaContext _context;
|
|||
|
|
|
|||
|
|
// 大华底层预置点控制命令常量
|
|||
|
|
private const uint PTZ_POINT_CONTROL = 10;
|
|||
|
|
|
|||
|
|
public DahuaPresetProvider(IDahuaContext context)
|
|||
|
|
{
|
|||
|
|
_context = context;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>跳转到预置点</summary>
|
|||
|
|
/// <param name="presetIndex">预置点编号 (1-255)</param>
|
|||
|
|
public async Task GotoPresetAsync(int presetIndex)
|
|||
|
|
{
|
|||
|
|
await ExecutePresetAction(presetIndex, 2, "调用");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>设置/保存当前位置为预置点</summary>
|
|||
|
|
public async Task SetPresetAsync(int presetIndex)
|
|||
|
|
{
|
|||
|
|
await ExecutePresetAction(presetIndex, 0, "保存");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>删除预置点</summary>
|
|||
|
|
public async Task RemovePresetAsync(int presetIndex)
|
|||
|
|
{
|
|||
|
|
await ExecutePresetAction(presetIndex, 1, "删除");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>统一执行预置点动作</summary>
|
|||
|
|
/// <param name="index">编号</param>
|
|||
|
|
/// <param name="actionType">0:保存, 1:删除, 2:跳转</param>
|
|||
|
|
/// <param name="actionName">日志描述</param>
|
|||
|
|
private async Task ExecutePresetAction(int index, int actionType, string actionName)
|
|||
|
|
{
|
|||
|
|
IntPtr loginId = _context.GetUserId();
|
|||
|
|
if (loginId == IntPtr.Zero) return;
|
|||
|
|
|
|||
|
|
await Task.Run(() =>
|
|||
|
|
{
|
|||
|
|
// Modified: [原因] 严格适配 NETClient.PTZControl 的 8 参数签名
|
|||
|
|
// lParam1: 0 (无意义)
|
|||
|
|
// lParam2: 预置点值 (nIndex)
|
|||
|
|
// lParam3: 动作类型 (0-保存, 1-删除, 2-跳转)
|
|||
|
|
bool result = NETClient.PTZControl(
|
|||
|
|
loginId,
|
|||
|
|
0, // nChannelID
|
|||
|
|
PTZ_POINT_CONTROL, // dwPTZCommand = 10
|
|||
|
|
0, // lParam1
|
|||
|
|
index, // lParam2: 预置点编号
|
|||
|
|
actionType, // lParam3: 动作类型
|
|||
|
|
false, // dwStop: 预置点操作不涉及停止位
|
|||
|
|
IntPtr.Zero // param4
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
if (!result)
|
|||
|
|
{
|
|||
|
|
string error = NETClient.GetLastError();
|
|||
|
|
_sdkLog.Warning("[SDK] Dahua 预置点{Action}失败. Index: {Index}, Error: {Error}",
|
|||
|
|
actionName, index, error);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
_sdkLog.Debug("[SDK] Dahua 预置点{Action}成功. Index: {Index}", actionName, index);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|