111 lines
3.8 KiB
C#
111 lines
3.8 KiB
C#
using AForge.Video.DirectShow;
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using AgroBase.Models;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Management;
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using System.Threading.Tasks;
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using static MqttService;
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namespace AgroBase.Services
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{
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public class CameraService
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{
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public static Dictionary<string, string> CamerasConectadas = new Dictionary<string, string>();
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public Process pythonProcess;
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public DateTime? IniciadoEm = null;
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public DateTime? ProntoEm = null;
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public DateTime? FinalizadoEm = null;
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public MqttTopicosModel _mqttTopico;
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private string Endereco = "localhost";
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public string ArquivoLeitura = "leitura.json";
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public int selectedCamera = 0;
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private double conf_threshold = 0.5;
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private double nms_threshold = 0.4;
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public string URLcamera = "";
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public void IniciarCamera(string Script, string[] Argumentos, string FlaskPorta, string FlaskUrl, string MqttTopico, Func<MqttTopicosMensagensModel, Task> mqttCallback = null)
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{
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Task.Run(async () =>
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{
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_mqttTopico = await Variaveis.MqttService.AdicionarNovoTopico(MqttTopico, true, 1, mqttCallback);
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pythonProcess = new Process();
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pythonProcess = PythonService.RunScript(Script, Argumentos);
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IniciadoEm = DateTime.Now;
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URLcamera = "http://" + Endereco + ":" + FlaskPorta + "/" + FlaskUrl +
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"?conf_threshold=" + conf_threshold.ToString().Replace(",", ".") +
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"&nms_threshold=" + nms_threshold.ToString().Replace(",", ".") +
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"&camera_index=" + (selectedCamera - 1);
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});
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}
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private void PythonProcess_Exited(object sender, EventArgs e)
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{
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FinalizadoEm = DateTime.Now;
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}
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public static Dictionary<string, string> AtualizaListaCameras()
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{
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try
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{
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CamerasConectadas.Clear();
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CamerasConectadas.Add("Sem vídeo", "Sem video");
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using (var searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PnPEntity WHERE (PNPClass = 'Camera')")) // PNPClass = 'Image' OR PNPClass = 'Camera')
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{
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int i = 0;
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foreach (var device in searcher.Get())
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{
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string cameraDesc = i.ToString() + " - " + device["Caption"].ToString();
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CamerasConectadas.Add(cameraDesc, device["DeviceID"].ToString());
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i++;
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}
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}
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}
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catch (ApplicationException)
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{
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}
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return CamerasConectadas;
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}
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public static Dictionary<string, string> ObterListaCameras()
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{
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var cameras = new Dictionary<string, string>();
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try
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{
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FilterInfoCollection videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
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cameras.Add("Sem vídeo", "Sem video");
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int index = 0;
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foreach (FilterInfo device in videoDevices)
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{
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string cameraDesc = $"{index} - {device.Name}";
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cameras.Add(cameraDesc, device.MonikerString);
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index++;
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Erro ao listar câmeras: {ex.Message}");
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}
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return cameras;
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}
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}
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public class CamerasVaraiveisModel
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{
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public static string TopicoEnvioBitmap { get; set; } = "street_detector_send";
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public static string TopicoRecebimentoBitmap { get; set; } = "street_detector_receive";
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}
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}
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