some fixes

.gitignore

@@ -42,3 +42,6 @@ build/
 
 .mvn
 .idea
+
+## This is for our app, cause it likes to store stuff ##
+network_cameras.json

pom.xml

@@ -28,6 +28,11 @@
             <version>0.3.12</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.github.sarxos</groupId>
+            <artifactId>webcam-capture-driver-ipcam</artifactId>
+            <version>0.3.12</version>
+        </dependency>
 
         <!-- for gl we use lwjgl -->
 
@@ -62,5 +67,32 @@
             <version>6.1.0-M1</version>
             <scope>test</scope>
         </dependency>
+
+
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
+        <!-- For serializing network cameras we need json, well we dont need it but its certainly a quality
+            of life feature -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.20.1</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.jcodec/jcodec -->
+        <!--
+            Saving into Files
+        -->
+        <dependency>
+            <groupId>org.jcodec</groupId>
+            <artifactId>jcodec</artifactId>
+            <version>0.2.5</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.jcodec/jcodec-javase -->
+        <dependency>
+            <groupId>org.jcodec</groupId>
+            <artifactId>jcodec-javase</artifactId>
+            <version>0.2.5</version>
+        </dependency>
     </dependencies>
 </project>

readme.md

@@ -8,10 +8,16 @@ If you want to build this project on yourself, you will need IntelliJ (or any ot
 - SWT
 - _lwjgl (with opengl)_ → This is important for our goals of rendering on the GPU.
 - junit for testing stuff
+- jcodec, in the future we will be recording using this
+- Jackson (fasterxml) → serializing the config for network cams
 
 ### Future Plans:
 They arent too big, i want one thing more and that is some more utilities in the camera window.
-Also some Network streaming but i am too lazy to do that
+
+### Future Plans:
+
+- [x] basic network cam interfacing
+- [ ] better multiplexer (or whatever the viewport is called in cctv)
 
 ### Author(s):
 - rattatwinko

src/main/java/io/swtc/CCTVManager.java

@@ -1,74 +1,192 @@
 package io.swtc;
 
 import com.github.sarxos.webcam.Webcam;
+import com.github.sarxos.webcam.WebcamCompositeDriver;
+
+import com.github.sarxos.webcam.ds.buildin.WebcamDefaultDriver;
+import com.github.sarxos.webcam.ds.ipcam.IpCamDeviceRegistry;
+import com.github.sarxos.webcam.ds.ipcam.IpCamDriver;
+import com.github.sarxos.webcam.ds.ipcam.IpCamMode;
+import io.swtc.networking.CameraConfig;
+import io.swtc.networking.CameraSettings;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Font;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;
 
+import java.net.MalformedURLException;
 import java.util.List;
 
 public class CCTVManager {
+
+    static {
+        Webcam.setDriver(new WebcamCompositeDriver() {{
+            add(new WebcamDefaultDriver());
+            add(new IpCamDriver());
+        }});
+
+        for (CameraConfig config : CameraSettings.load()) {
+            try {
+                IpCamDeviceRegistry.register(config.getName(), config.getUrl(), IpCamMode.PUSH);
+            } catch (MalformedURLException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
     public static void main(String[] args) {
         Display display = new Display();
-        Shell shell = new Shell(display, SWT.SHELL_TRIM | SWT.ON_TOP);
+        Shell shell = new Shell(display);
         shell.setText("Dashboard");
+        shell.setSize(900, 600);
+
+        renderUI(shell, display);
+
+        shell.open();
+        while (!shell.isDisposed()) {
+            if (!display.readAndDispatch()) display.sleep();
+        }
+        display.dispose();
+    }
+
+    private static void renderUI(Shell shell, Display display) {
+        // Clear existing children if refreshing
+        for (Control child : shell.getChildren()) child.dispose();
 
         List<Webcam> webcams = Webcam.getWebcams();
-        int columnCount = webcams.size() > 3 ? 3 : Math.max(1, webcams.size());
+        int columnCount = Math.min(3, Math.max(1, webcams.size()));
 
         GridLayout mainLayout = new GridLayout(columnCount, true);
         mainLayout.marginWidth = 20;
         mainLayout.marginHeight = 20;
-        mainLayout.horizontalSpacing = 15;
-        mainLayout.verticalSpacing = 15;
         shell.setLayout(mainLayout);
 
-        // Header (Spans across all columns)
+        // Header Section
-        Label title = new Label(shell, SWT.NONE);
+        Composite header = new Composite(shell, SWT.NONE);
-        title.setText("Connected Devices");
+        header.setLayout(new GridLayout(2, false));
-        title.setFont(new Font(display, "Segoe UI", 14, SWT.BOLD));
+        header.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, columnCount, 1));
-        GridData titleData = new GridData(SWT.FILL, SWT.CENTER, true, false, columnCount, 1);
+
-        title.setLayoutData(titleData);
+        Label title = new Label(header, SWT.NONE);
+        title.setText("Connected Devices (" + webcams.size() + ")");
+        title.setFont(new Font(display, "Segoe UI", 16, SWT.BOLD));
+        title.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+
+        Button addBtn = new Button(header, SWT.PUSH);
+        addBtn.setText("+ Add IP Camera");
+        addBtn.addListener(SWT.Selection, e -> showAddCameraDialog(shell, display));
 
         if (webcams.isEmpty()) {
-            Label error = new Label(shell, SWT.NONE);
+            Label note = new Label(shell, SWT.NONE);
-            error.setText("no available cameras!");
+            note.setText("No cameras detected. Add an IP camera to begin.");
         } else {
             for (Webcam webcam : webcams) {
                 createCameraCard(shell, display, webcam);
             }
         }
 
-        shell.pack();
+        shell.layout(true, true);
-        shell.open();
-
-        while (!shell.isDisposed()) {
-            if (!display.readAndDispatch()) {
-                display.sleep();
-            }
-        }
-        display.dispose();
     }
 
     private static void createCameraCard(Composite parent, Display display, Webcam webcam) {
+        // We check if its a IP Cam by getting the class, if it is then we show the delete button
+        boolean isIpCam = webcam.getDevice().getClass().getSimpleName().contains("IpCam");
+
         Group card = new Group(parent, SWT.NONE);
         card.setText(webcam.getName());
-        card.setLayout(new GridLayout(1, false));
+        card.setLayout(new GridLayout(2, false));
-        card.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+        card.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
 
-        Button btn = new Button(card, SWT.PUSH);
+        Label info = new Label(card, SWT.WRAP);
-        btn.setText("View");
+        info.setText("Type: " + (isIpCam ? "Network IP" : "Local USB"));
-        btn.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+        info.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
 
-        btn.addListener(SWT.Selection, e -> {
+        Button viewBtn = new Button(card, SWT.PUSH);
-            /**
+        viewBtn.setText("Launch");
-             *  This is where magic happens! We start the Window Here! As arguments, we give our display and webcam index!
+        viewBtn.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
-             * */
+        viewBtn.addListener(SWT.Selection, e -> new CameraWindow(display, webcam).open());
-            System.out.println("Starting: " + webcam.getName());
+
-            CameraWindow window = new CameraWindow(display,webcam);
+        Button deleteBtn = new Button(card, SWT.PUSH);
-            window.open();
+        deleteBtn.setText("Delete");
+        deleteBtn.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+
+        // this is where we do that, this is where the ipcam class is used
+        deleteBtn.setEnabled(isIpCam);
+
+        deleteBtn.addListener(SWT.Selection, e -> {
+            MessageBox mb = new MessageBox(parent.getShell(), SWT.ICON_QUESTION | SWT.YES | SWT.NO);
+            mb.setText("Confirm");
+            mb.setMessage("Remove " + webcam.getName() + "?");
+            if (mb.open() == SWT.YES) {
+                CameraSettings.delete(webcam.getName());
+                IpCamDeviceRegistry.unregister(webcam.getName());
+                renderUI(parent.getShell(), display);
+            }
         });
     }
+
+    private static void showAddCameraDialog(Shell parent, Display display) {
+        Shell dialog = new Shell(parent, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
+        dialog.setText("Register New IP Camera");
+        dialog.setLayout(new GridLayout(2, false));
+
+        new Label(dialog, SWT.NONE).setText("Name:");
+        Text nameIn = new Text(dialog, SWT.BORDER);
+        nameIn.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+
+        new Label(dialog, SWT.NONE).setText("MJPEG URL:");
+        Text urlIn = new Text(dialog, SWT.BORDER);
+        urlIn.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+        urlIn.setMessage("http://10.0.0.x/mjpeg");
+
+        // Error message label
+        Label errorLabel = new Label(dialog, SWT.NONE);
+        errorLabel.setForeground(display.getSystemColor(SWT.COLOR_RED));
+        errorLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
+        errorLabel.setVisible(false);
+
+        Button save = new Button(dialog, SWT.PUSH);
+        save.setText("Add Camera");
+        save.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
+
+        // error handling for stoopid people
+        save.addListener(SWT.Selection, e -> {
+            String name = nameIn.getText().trim();
+            String urlString = urlIn.getText().trim();
+
+            if (name.isEmpty() || urlString.isEmpty()) {
+                errorLabel.setText("Error: All fields are required.");
+                errorLabel.setVisible(true);
+                dialog.pack();
+                return;
+            }
+
+            try {
+                if (!urlString.toLowerCase().startsWith("http://") && !urlString.toLowerCase().startsWith("https://")) {
+                    throw new MalformedURLException("URL must start with http:// or https://");
+                }
+
+                java.net.URL validatedUrl = new java.net.URL(urlString);
+
+                IpCamDeviceRegistry.register(name, validatedUrl.toExternalForm(), IpCamMode.PUSH);
+
+                CameraSettings.save(new CameraConfig(name, validatedUrl.toExternalForm()));
+
+                dialog.close();
+                renderUI(parent, display);
+
+            } catch (MalformedURLException ex) {
+                errorLabel.setText("Invalid URL: " + ex.getMessage());
+                errorLabel.setVisible(true);
+                dialog.pack();
+            } catch (Exception ex) {
+                errorLabel.setText("Registration failed: " + ex.getMessage());
+                errorLabel.setVisible(true);
+                dialog.pack();
+            }
+        });
+
+        dialog.pack();
+        dialog.open();
+    }
 }

src/main/java/io/swtc/CameraWindow.java

@@ -27,10 +27,15 @@ public class CameraWindow {
         data.doubleBuffer = true;
         this.renderer = new CameraRenderer(shell, data);
 
+        // this was inefficient before
         this.captureLoop = new WebcamCaptureLoop(webcam, (BufferedImage img) -> {
             if (!display.isDisposed() && !shell.isDisposed()) {
-                // terribly uneficcient. very stupid tbh
+                display.asyncExec(() -> {
-                display.syncExec(() -> renderer.render(img));
+                    if (!shell.isDisposed()) {
+                        // render the image to the shell using gl
+                        renderer.render(img);
+                    }
+                });
             }
         });
 

src/main/java/io/swtc/networking/CameraConfig.java

@@ -0,0 +1,23 @@
+package io.swtc.networking;
+
+public class CameraConfig {
+    public String name;
+    public String url;
+
+    // Default constructor for Jackson
+    public CameraConfig() {}
+
+    public CameraConfig(String name, String url) {
+        this.name = name;
+        this.url = url;
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+}

src/main/java/io/swtc/networking/CameraSettings.java

@@ -0,0 +1,45 @@
+package io.swtc.networking;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/*
+* Some JSON stuff for camera config saving
+* */
+public class CameraSettings {
+    private static final File storage_file = new File("network_cameras.json");
+    private static final ObjectMapper mapper = new ObjectMapper();
+
+    public static List<CameraConfig> load() {
+        if (!storage_file.exists() || storage_file.length() == 0) return new ArrayList<>();
+        try {
+            return mapper.readValue(storage_file, new TypeReference<List<CameraConfig>>() {});
+        } catch (IOException e) {
+            return new ArrayList<>();
+        }
+    }
+
+    public static void save(CameraConfig newCam) {
+        List<CameraConfig> current = load();
+        current.add(newCam);
+        write(current);
+    }
+
+    public static void delete(String name) {
+        List<CameraConfig> current = load();
+        current.removeIf(cam -> cam.getName().equals(name));
+        write(current);
+    }
+
+    private static void write(List<CameraConfig> list) {
+        try {
+            mapper.writerWithDefaultPrettyPrinter().writeValue(storage_file, list);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/io/swtc/networking/server.py

@@ -0,0 +1,51 @@
+"""
+
+A short test script which tests network cams
+
+"""
+import time
+import io
+from http.server import BaseHTTPRequestHandler, HTTPServer
+from PIL import Image, ImageSequence
+
+GIF_PATH = "bk.gif"
+FPS = 15
+
+class MJPEGHandler(BaseHTTPRequestHandler):
+    def do_GET(self):
+        self.send_response(200)
+        self.send_header(
+            "Content-Type",
+            "multipart/x-mixed-replace; boundary=frame"
+        )
+        self.end_headers()
+
+        gif = Image.open(GIF_PATH)
+        frames = [
+            frame.convert("RGB")
+            for frame in ImageSequence.Iterator(gif)
+        ]
+
+        try:
+            while True:
+                for frame_img in frames:
+                    buf = io.BytesIO()
+                    frame_img.save(buf, format="JPEG", quality=80)
+                    frame = buf.getvalue()
+
+                    self.wfile.write(b"--frame\r\n")
+                    self.wfile.write(b"Content-Type: image/jpeg\r\n")
+                    self.wfile.write(
+                        f"Content-Length: {len(frame)}\r\n\r\n".encode()
+                    )
+                    self.wfile.write(frame)
+                    self.wfile.write(b"\r\n")
+
+                    time.sleep(1 / FPS)
+
+        except BrokenPipeError:
+            pass  # client disconnected
+
+if __name__ == "__main__":
+    print("MJPEG GIF stream running at http://localhost:8080/")
+    HTTPServer(("", 8080), MJPEGHandler).serve_forever()

src/main/java/io/swtc/proccessing/WebcamCaptureLoop.java

@@ -14,9 +14,13 @@ public class WebcamCaptureLoop {
         this.webcam = webcam;
         this.onFrameCaptured = onFrameCaptured;
 
-        // Configure webcam
+        // this is some of the most stupid shit ive seen in years, this is needed for opening the stream.
-        Dimension[] sizes = webcam.getViewSizes();
+        // the webcam package may not know the res before its opened and well this is before we open it. that is below in the thread.
-        webcam.setViewSize(sizes[sizes.length - 1]);
+        // so this freaks out and doesnt want to cooperate.
+        if (!webcam.getName().toLowerCase().contains("ipcam")) {
+            Dimension[] sizes = webcam.getViewSizes();
+            webcam.setViewSize(sizes[sizes.length - 1]);
+        }
     }
 
     public void start() {
@@ -24,11 +28,13 @@ public class WebcamCaptureLoop {
         running = true;
 
         Thread captureThread = new Thread(() -> {
+            // this is where we open it. if the res isnt known then it fucks up.
             webcam.open();
 
             while (running) {
                 BufferedImage img = webcam.getImage();
                 if (img != null) {
+                    //System.err.println(img);
                     onFrameCaptured.accept(img);
                 }