V2

2024-02-17 21:51:46 +01:00
commit d49235969d
17 changed files with 2233 additions and 0 deletions
--- a/StreamViewer.cs
+++ b/StreamViewer.cs
@@ -0,0 +1,139 @@
+using LibVLCSharp.Shared;
+using System.Net;
+
+namespace robospot_camera_finder
+{
+    public partial class StreamViewer : Form
+    {
+        public LibVLC _libVLC;
+        public MediaPlayer _mp;
+
+        string cam_ip = "";
+
+        int max_zoom_pulse = 9999;
+        int min_zoom_pulse = 10;
+
+        bool zoomTestSeqFlag = false;
+
+        public StreamViewer(string name, string ip, MainForm.Camera camera, MainForm mainForm)
+        {
+            InitializeComponent();
+
+            _libVLC = new LibVLC();
+            _mp = new MediaPlayer(_libVLC);
+
+            cam_ip = ip;
+            this.Text = name;
+
+            string rtsp_link = "rtsp://" + ip + "/profile2/media.smp";
+
+            updateZoomSlider();
+
+            tbRtspLink.Text = rtsp_link;
+
+            videoView.MediaPlayer = _mp;
+            var media = new Media(_libVLC, new Uri(rtsp_link));
+            media.AddOption(":network-caching=25");
+            _mp.Play(media);
+            media.Dispose();
+        }
+
+        private void updateZoomSlider()
+        {
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://" + cam_ip + "/stw-cgi/ptzcontrol.cgi?msubmenu=query&action=view&Query=Zoom");
+            request.Credentials = new NetworkCredential(MainForm.cam_username, MainForm.cam_password);
+            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
+            string text;
+            using (var sr = new StreamReader(response.GetResponseStream())) { text = sr.ReadToEnd(); }
+            string[] resp_lines = text.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
+            string zoom_value = resp_lines[1].Substring(resp_lines[1].LastIndexOf('=') + 1);
+            tbZoom.Value = int.Parse(zoom_value);
+
+        }
+
+        private void sendZoomValue(string zoom_pulse)
+        {
+            // clamp values to allowed range
+            if (int.Parse(zoom_pulse) < min_zoom_pulse)
+            {
+                zoom_pulse = min_zoom_pulse.ToString();
+            }
+            if (int.Parse(zoom_pulse) > max_zoom_pulse)
+            {
+                zoom_pulse = max_zoom_pulse.ToString();
+            }
+
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://" + cam_ip + "/stw-cgi/ptzcontrol.cgi?msubmenu=absolute&action=control&ZoomPulse=" + zoom_pulse);
+            request.Credentials = new NetworkCredential(MainForm.cam_username, MainForm.cam_password);
+            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
+        }
+
+
+        private void sendZoomValueManual(string zoom_value)
+        {
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://" + cam_ip + "/stw-cgi/ptzcontrol.cgi?msubmenu=continuous&NormalizedSpeed=True&action=control&Channel=0&Zoom=" + zoom_value);
+            request.Credentials = new NetworkCredential(MainForm.cam_username, MainForm.cam_password);
+            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
+        }
+
+        private void StreamViewer_FormClosed(object sender, FormClosedEventArgs e)
+        {
+            _mp.Stop();
+            _mp.Dispose();
+            _libVLC.Dispose();
+        }
+
+        private void tbZoom_KeyUp(object sender, KeyEventArgs e)
+        {
+            sendZoomValue(tbZoom.Value.ToString());
+        }
+
+        private void tbZoom_MouseUp(object sender, MouseEventArgs e)
+        {
+            sendZoomValue(tbZoom.Value.ToString());
+        }
+
+        private void timerUpdateZoom_Tick(object sender, EventArgs e)
+        {
+            updateZoomSlider();
+        }
+
+        private void btnZoomMax_Click(object sender, EventArgs e)
+        {
+            tbZoom.Value = max_zoom_pulse;
+            sendZoomValue(tbZoom.Value.ToString());
+        }
+
+        private void btnZoomMin_Click(object sender, EventArgs e)
+        {
+            tbZoom.Value = min_zoom_pulse;
+            sendZoomValue(tbZoom.Value.ToString());
+        }
+
+        private void cbTestZoom_CheckedChanged(object sender, EventArgs e)
+        {
+            if (cbTestZoom.Checked)
+            {
+                timerZoomTestSeq.Start();
+            } else
+            {
+                timerZoomTestSeq.Stop();
+            }
+        }
+
+        private void timerZoomTestSeq_Tick(object sender, EventArgs e)
+        {
+            if (zoomTestSeqFlag)
+            {
+                tbZoom.Value = min_zoom_pulse;
+                sendZoomValue(tbZoom.Value.ToString());
+                zoomTestSeqFlag = false;
+            } else
+            {
+                tbZoom.Value = max_zoom_pulse;
+                sendZoomValue(tbZoom.Value.ToString());
+                zoomTestSeqFlag = true;
+            }
+        }
+    }
+}