A LOT of changes!

Firstly a desktop icon system, secondly in the cameras ui you can now see time, thirdly you can now set the recording quality, lastly you have a desktop icon specifically for exporting!
This commit is contained in:
2026-01-31 21:40:34 +01:00
parent 8239b910fe
commit e1003c20ff
15 changed files with 617 additions and 304 deletions

View File

@@ -2,6 +2,8 @@ package io.swtc;
import com.github.sarxos.webcam.Webcam;
import io.swtc.proccessing.ui.IconSetter;
import io.swtc.proccessing.ui.desktop.DIM;
import io.swtc.proccessing.ui.desktop.evidence.EvidenceExportFrame;
import io.swtc.proccessing.ui.iframe.*;
import javax.swing.*;
import java.awt.*;
@@ -15,6 +17,7 @@ import java.util.Objects;
public class SwingIFrame {
private final JFrame mainFrame;
private final DesktopPane desktopPane;
private final DIM desktopIconManager;
private final Map<JInternalFrame, EffectsPanelFrame> cameraToEffects = new HashMap<>();
private boolean fullscreen = false;
@@ -25,6 +28,7 @@ public class SwingIFrame {
private final JPopupMenu popupMenu = new JPopupMenu();
public SwingIFrame() {
mainFrame = new JFrame("Viewer");
mainFrame.setSize(1280, 720);
@@ -36,6 +40,10 @@ public class SwingIFrame {
desktopPane.setBackground(defDesktopBg);
mainFrame.add(desktopPane, BorderLayout.CENTER);
desktopIconManager = new DIM(desktopPane);
setupDesktopExportFrame();
setupFullscreenToggle();
setupBlackBg();
initPopupMenu();
@@ -43,6 +51,14 @@ public class SwingIFrame {
desktopPane.addMouseListener(popupListener());
}
private void setupDesktopExportFrame() {
desktopIconManager.addIcon(
"Export Evidence",
IconSetter.getSaveIconAsImageIcon(),
EvidenceExportFrame::showExport
);
}
public void addCameraInternalFrame(Webcam webcam) {
CameraInternalFrame cameraFrame = new CameraInternalFrame(webcam, this::handleEffectsRequest);

View File

@@ -1,12 +1,19 @@
package io.swtc.proccessing;
import io.swtc.proccessing.ui.IconSetter;
import io.swtc.proccessing.ui.ShowError;
import io.swtc.recording.cv.AVRecorder;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.font.GlyphVector;
import java.awt.image.BufferedImage;
import java.io.InputStream;
import java.time.Duration;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Arrays;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Function;
@@ -17,6 +24,21 @@ public class CameraPanel extends JPanel {
private volatile BufferedImage processedImage;
private Function<BufferedImage, BufferedImage> imageProcessor;
private Font overlayFont;
private final DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("dd/MM/yyyy");
private final DateTimeFormatter timeFormatter = DateTimeFormatter.ofPattern("HH:mm:ss");
// Cached glyph vectors for performance
private GlyphVector dateGlyphs;
private GlyphVector timeGlyphs;
private String lastDate = "";
private String lastTime = "";
// Pre-calculated positions to avoid repeated calculations
private static final int OVERLAY_X = 8;
private static final int OVERLAY_Y = 20;
private static final int TIME_Y_OFFSET = 19;
private volatile AVRecorder recorder; // this is now javacv, jcodec is stoopid
private final AtomicBoolean repaintScheduled = new AtomicBoolean(false);
@@ -35,12 +57,26 @@ public class CameraPanel extends JPanel {
setBackground(Color.BLACK);
setPreferredSize(new Dimension(640, 480));
loadFont();
graphicsConfig = GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice().getDefaultConfiguration();
initInteractionListeners();
}
private void loadFont() {
try (InputStream is = getClass().getResourceAsStream("/font/OverlayFont.ttf")) {
if (is != null) {
overlayFont = Font.createFont(Font.TRUETYPE_FONT, is).deriveFont(15f);
} else {
overlayFont = new Font(Font.MONOSPACED, Font.PLAIN, 15);
}
} catch (Exception e) {
overlayFont = new Font(Font.MONOSPACED, Font.PLAIN, 15);
}
}
private void initInteractionListeners() {
MouseAdapter mouseHandler = new MouseAdapter() {
@Override
@@ -135,8 +171,40 @@ public class CameraPanel extends JPanel {
}
Graphics2D g2d = processedImage.createGraphics();
g2d.drawImage(temp, 0, 0, null);
g2d.dispose();
try {
g2d.drawImage(temp, 0, 0, null); // this is fucking expensive
drawTimeOverlay(g2d);
} finally {
g2d.dispose();
}
}
private void drawTimeOverlay(Graphics2D g) {
g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
g.setFont(overlayFont);
LocalDateTime now = LocalDateTime.now();
String dateStr = now.format(dateFormatter);
String timeStr = now.format(timeFormatter);
if (!dateStr.equals(lastDate)) {
dateGlyphs = overlayFont.createGlyphVector(g.getFontRenderContext(), dateStr);
lastDate = dateStr;
}
if (!timeStr.equals(lastTime)) {
timeGlyphs = overlayFont.createGlyphVector(g.getFontRenderContext(), timeStr);
lastTime = timeStr;
}
g.setColor(Color.BLACK);
g.drawGlyphVector(dateGlyphs, OVERLAY_X + 2, OVERLAY_Y + 2);
g.drawGlyphVector(timeGlyphs, OVERLAY_X + 2, OVERLAY_Y + TIME_Y_OFFSET + 2);
g.setColor(Color.WHITE);
g.drawGlyphVector(dateGlyphs, OVERLAY_X, OVERLAY_Y);
g.drawGlyphVector(timeGlyphs, OVERLAY_X, OVERLAY_Y + TIME_Y_OFFSET);
}
private void scheduleRepaint() {

View File

@@ -2,6 +2,7 @@ package io.swtc.proccessing.ui;
import javax.swing.*;
import java.awt.*;
import java.io.InputStream;
import java.net.URL;
import java.util.Objects;
@@ -37,4 +38,13 @@ public class IconSetter {
}
return ICON_ICON;
}
public static ImageIcon getSaveIconAsImageIcon() {
if (Objects.isNull(ICON_ICON)) {
URL url = IconSetter.class.getResource("/icons/save.png");
if (Objects.isNull(url)) throw new RuntimeException("Icon not found: /icons/save.ico");
ICON_ICON = new ImageIcon(url);
}
return ICON_ICON;
}
}

View File

@@ -0,0 +1,50 @@
package io.swtc.proccessing.ui.desktop;
import javax.swing.*;
import java.awt.*;
/* DesktopIconManager */
public class DIM {
private final JDesktopPane desktop;
private int cX;
private int cY;
private static final int PAD = 6;
public DIM(JDesktopPane desktop) {
this.desktop = desktop;
Insets insets = desktop.getInsets();
this.cX = insets.left + PAD;
this.cY = insets.top + PAD;
}
public void addIcon(String label, Icon icon, Runnable runaction) {
DesktopIcon desktopIcon = new DesktopIcon(label, icon, runaction);
Dimension pref = desktopIcon.getPreferredSize();
int w = pref.width;
int h = pref.height;
Insets insets = desktop.getInsets();
int usableHeight = desktop.getHeight() - insets.top - insets.bottom;
if (usableHeight <= 0) {
usableHeight = Integer.MAX_VALUE;
}
if (cY + h > usableHeight) {
cY = insets.top + PAD;
cX += w + PAD;
}
desktopIcon.setBounds(cX, cY, w, h);
desktop.add(desktopIcon, JLayeredPane.DEFAULT_LAYER);
cY += h + PAD;
desktop.repaint();
}
}

View File

@@ -0,0 +1,107 @@
package io.swtc.proccessing.ui.desktop;
import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
public class DesktopIcon extends JPanel {
private boolean hovered = false;
private final JLabel iconLabel;
private final JLabel textLabel;
public DesktopIcon(String label, Icon icon, Runnable action) {
setLayout(new BorderLayout(4, 4));
setOpaque(false);
if (icon instanceof ImageIcon) {
Image img = ((ImageIcon) icon).getImage();
Image scaled = img.getScaledInstance(64, 64, Image.SCALE_SMOOTH);
icon = new ImageIcon(scaled);
}
iconLabel = new JLabel(icon, SwingConstants.CENTER);
textLabel = new ShadowLabel(label);
textLabel.setHorizontalAlignment(SwingConstants.CENTER);
add(iconLabel, BorderLayout.CENTER);
add(textLabel, BorderLayout.SOUTH);
addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
if (SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 2) {
if (action != null) action.run();
}
}
@Override
public void mouseEntered(MouseEvent e) {
hovered = true;
repaint();
}
@Override
public void mouseExited(MouseEvent e) {
hovered = false;
repaint();
}
});
}
@Override
public Dimension getPreferredSize() {
Dimension icon = iconLabel.getPreferredSize();
Dimension text = textLabel.getPreferredSize();
int w = Math.max(icon.width, text.width) + 12;
int h = icon.height + text.height + 12;
return new Dimension(w, h);
}
@Override
protected void paintComponent(Graphics g) {
if (hovered) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
boolean lightBg = isBackgroundLight();
Color fill = lightBg
? new Color(0, 0, 0, 30)
: new Color(255, 255, 255, 40);
Color border = lightBg
? new Color(0, 0, 0, 80)
: new Color(255, 255, 255, 100);
g2.setColor(fill);
g2.fillRoundRect(2, 2, getWidth() - 4, getHeight() - 4, 10, 10);
g2.setColor(border);
g2.drawRoundRect(2, 2, getWidth() - 5, getHeight() - 5, 10, 10);
g2.dispose();
}
super.paintComponent(g);
}
private boolean isBackgroundLight() {
Container p = getParent();
if (p == null) return true;
Color bg = p.getBackground();
int luminance = (int) (
bg.getRed() * 0.299 +
bg.getGreen() * 0.587 +
bg.getBlue() * 0.114
);
return luminance > 180;
}
}

View File

@@ -0,0 +1,32 @@
package io.swtc.proccessing.ui.desktop;
import javax.swing.*;
import java.awt.*;
public class ShadowLabel extends JLabel {
public ShadowLabel(String text) {
super(text, SwingConstants.CENTER);
setForeground(Color.WHITE);
setPreferredSize(new Dimension(15, 20));
}
@Override
protected void paintComponent(Graphics g) {
Graphics2D g2d = (Graphics2D) g.create();
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
FontMetrics fm = g2d.getFontMetrics();
String text = getText();
int x = (getWidth() - fm.stringWidth(text)) / 2;
int y = ((getHeight() - fm.getHeight()) / 2) + fm.getAscent();
g2d.setColor(new Color(0, 0, 0, 200));
g2d.drawString(text, x + 1, y + 1);
g2d.setColor(getForeground());
g2d.drawString(text, x, y);
g2d.dispose();
}
}

View File

@@ -0,0 +1,110 @@
package io.swtc.proccessing.ui.desktop.evidence;
import io.swtc.proccessing.ui.ShowError;
import io.swtc.recording.evidence.USBExportManager;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import java.awt.*;
import java.nio.file.Path;
import java.io.File;
public class EvidenceExportFrame extends JFrame {
private final JProgressBar progressBar;
private final JLabel statusLabel;
private final JLabel detailLabel;
private final JButton actionBtn;
private EvidenceExportFrame(Path sourceDir, Path usbTargetDir) {
setTitle("Export");
setSize(400, 220);
setLocationRelativeTo(null);
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
JPanel contentPane = new JPanel();
contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
contentPane.setBorder(new EmptyBorder(25, 25, 25, 25));
statusLabel = new JLabel("Starting export");
statusLabel.setAlignmentX(Component.LEFT_ALIGNMENT);
statusLabel.setFont(new Font(statusLabel.getFont().getName(), Font.BOLD, 14));
detailLabel = new JLabel("Initializing");
detailLabel.setAlignmentX(Component.LEFT_ALIGNMENT);
detailLabel.setForeground(Color.GRAY);
progressBar = new JProgressBar(0, 100);
progressBar.setAlignmentX(Component.LEFT_ALIGNMENT);
progressBar.setMaximumSize(new Dimension(Integer.MAX_VALUE, 20));
actionBtn = new JButton("Cancel");
actionBtn.setAlignmentX(Component.LEFT_ALIGNMENT);
contentPane.add(statusLabel);
contentPane.add(Box.createRigidArea(new Dimension(0, 10)));
contentPane.add(detailLabel);
contentPane.add(Box.createRigidArea(new Dimension(0, 20)));
contentPane.add(progressBar);
contentPane.add(Box.createVerticalGlue());
contentPane.add(actionBtn);
add(contentPane);
actionBtn.addActionListener(e -> handleAction());
setVisible(true);
startExport(sourceDir, usbTargetDir);
}
private void handleAction() {
if (actionBtn.getText().equals("Close")) {
dispose();
return;
}
int confirm = JOptionPane.showConfirmDialog(this,
"Stop export?", "Confirm", JOptionPane.YES_NO_OPTION);
if (confirm == JOptionPane.YES_OPTION) dispose();
}
private void startExport(Path sourceDir, Path usbTargetDir) {
USBExportManager.exportAsync(
sourceDir,
usbTargetDir,
stats -> SwingUtilities.invokeLater(() -> {
progressBar.setValue(stats.percent());
statusLabel.setText("Exporting " + stats.percent() + "%");
detailLabel.setText(String.format("%s | %s remaining",
stats.getSpeedMBps(), stats.timeLeft()));
}),
() -> SwingUtilities.invokeLater(() -> {
progressBar.setValue(100);
statusLabel.setText("Export Complete");
detailLabel.setText("Files saved");
actionBtn.setText("Close");
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
}),
ex -> SwingUtilities.invokeLater(() -> {
statusLabel.setText("Export Failed");
detailLabel.setText(ex.getMessage());
ShowError.error(this, ex.getMessage(), "Error");
})
);
}
public static void showExport() {
SwingUtilities.invokeLater(() -> {
File videoDir = new File(System.getProperty("user.home"), "Videos/swtcctv-rec");
if (!videoDir.exists()) {
ShowError.warning(null, "No recordings found.", "Not Found");
return;
}
JFileChooser chooser = new JFileChooser();
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
if (chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
Path target = chooser.getSelectedFile().toPath().resolve("swtcctv-rec_" + System.currentTimeMillis() / 1000);
new EvidenceExportFrame(videoDir.toPath(), target);
}
});
}
}

View File

@@ -2,7 +2,6 @@ package io.swtc.proccessing.ui.iframe;
import javax.swing.*;
import java.awt.*;
import java.awt.geom.CubicCurve2D;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
@@ -38,29 +37,8 @@ public class DesktopPane extends JDesktopPane {
if (camera.isVisible() && effects.isVisible() && !camera.isIcon() && !effects.isIcon()) {
g2d.setColor(getConnectionColor(camera));
drawBezierConnection(g2d, camera, effects);
}
}
g2d.dispose();
}
private void drawBezierConnection(Graphics2D g2d, JInternalFrame from, JInternalFrame to) {
Rectangle f = from.getBounds();
Rectangle t = to.getBounds();
int x1 = f.x + f.width;
int y1 = f.y + (f.height / 2);
int x2 = t.x;
int y2 = t.y + (t.height / 2);
int ctrlOffset = Math.min(Math.abs(x2 - x1) / 2, 150);
CubicCurve2D curve = new CubicCurve2D.Double(x1, y1, x1 + ctrlOffset, y1, x2 - ctrlOffset, y2, x2, y2);
//g2d.setStroke(new BasicStroke(3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
//g2d.draw(curve);
// Terminals
//g2d.fillOval(x1 - 5, y1 - 5, 10, 10);
//g2d.fillOval(x2 - 5, y2 - 5, 10, 10);
}
}

View File

@@ -5,8 +5,8 @@ import io.swtc.proccessing.ui.IconSetter;
import io.swtc.proccessing.ui.ShowError;
import io.swtc.proccessing.ui.sections.recording.ExportSection;
import io.swtc.recording.cv.AVRecorder;
import io.swtc.recording.cv.Quality;
import io.swtc.recording.cv.RecorderConfig;
import io.swtc.recording.evidence.USBExportManager;
import javax.swing.*;
import java.awt.*;
@@ -14,7 +14,6 @@ import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import java.nio.file.Path;
public class RecordingFrame extends JInternalFrame {
private AVRecorder avRecorder;
@@ -24,6 +23,7 @@ public class RecordingFrame extends JInternalFrame {
private JButton recordBtn;
private JLabel statusLabel;
private JLabel statsLabel;
private JComboBox<Quality> presetCombo;
private File outputDirectory;
private File currentFile;
@@ -44,7 +44,6 @@ public class RecordingFrame extends JInternalFrame {
initializeUI();
// Timer for UI updates only (1 FPS is enough for the clock)
this.statsTimer = new Timer(1000, e -> updateStats());
this.statsTimer.setCoalesce(true);
@@ -56,10 +55,7 @@ public class RecordingFrame extends JInternalFrame {
outputDirectory = new File(videoDir, "swtcctv-rec");
if (!outputDirectory.exists()) {
boolean created = outputDirectory.mkdirs();
if (!created) {
System.err.println("Could not create recording directory: " + outputDirectory.getAbsolutePath());
}
outputDirectory.mkdirs();
}
}
@@ -69,21 +65,38 @@ public class RecordingFrame extends JInternalFrame {
mainContent.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
exportSection = new ExportSection(this, outputDirectory, statusLabel);
JPanel actionPanel = createActionPanel();
JPanel settingsPanel = createSettingsPanel();
JPanel statsPanel = createStatsPanel();
JPanel actionPanel = createActionPanel();
mainContent.add(exportSection);
mainContent.add(Box.createVerticalStrut(10));
mainContent.add(settingsPanel);
mainContent.add(Box.createVerticalStrut(10));
mainContent.add(statsPanel);
mainContent.add(Box.createVerticalStrut(10));
mainContent.add(actionPanel);
getContentPane().add(mainContent);
}
private JPanel createSettingsPanel() {
JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));
panel.setBorder(BorderFactory.createTitledBorder("Encoding Settings"));
presetCombo = new JComboBox<>(Quality.values());
presetCombo.setSelectedItem(Quality.SUPERFAST); // Default
panel.add(new JLabel("CPU Preset:"));
panel.add(presetCombo);
// Disable combo box during recording to prevent mid-stream config changes
return panel;
}
private JPanel createStatsPanel() {
JPanel panel = new JPanel(new GridLayout(2, 1));
panel.setBorder(BorderFactory.createTitledBorder("Session Info"));
@@ -91,20 +104,95 @@ public class RecordingFrame extends JInternalFrame {
statusLabel = new JLabel("Status: Idle");
statsLabel = new JLabel("Length: 00:00 | Size: 0.00 MB");
statsLabel.setFont(new Font("Monospaced", Font.PLAIN, 12));
statsLabel.setPreferredSize(new Dimension(240, 20));
panel.add(statusLabel);
panel.add(statsLabel);
return panel;
}
private JPanel createActionPanel() {
JPanel panel = new JPanel(new GridLayout(1, 2, 5, 5));
recordBtn = new JButton("Start Recording");
recordBtn.addActionListener(e -> toggleRecording());
JButton snapBtn = new JButton("Snapshot");
snapBtn.addActionListener(e -> takeSnapshot());
panel.add(recordBtn);
panel.add(snapBtn);
return panel;
}
private void startRec() {
BufferedImage sample = cameraPanel.getCurrentProcessedImage();
if (sample == null) {
ShowError.warning(this, "No camera feed detected.", "Warning");
return;
}
try {
currentFile = new File(outputDirectory, "vid_" + System.currentTimeMillis() + ".mp4");
Quality selected = (Quality) presetCombo.getSelectedItem();
String preset = (selected != null) ? selected.getFFmpegValue() : "superfast";
RecorderConfig config = new RecorderConfig(
currentFile,
sample.getWidth(),
sample.getHeight(),
20,
18,
preset
);
avRecorder = new AVRecorder(config);
avRecorder.start();
cameraPanel.setExternalRecorder(avRecorder);
startTime = System.currentTimeMillis();
statsTimer.start();
// UI Feedback
presetCombo.setEnabled(false); // Lock settings during recording
recordBtn.setText("Stop Recording");
recordBtn.setForeground(Color.RED);
statusLabel.setText("Recording...");
} catch (Exception ex) {
ShowError.error(this, "Failed to start: " + ex.getMessage(), "Error");
}
}
private void stopRec() {
if (avRecorder != null) {
statusLabel.setText("Finalizing file...");
avRecorder.stop();
cameraPanel.setExternalRecorder(null);
}
statsTimer.stop();
presetCombo.setEnabled(true); // Unlock settings
recordBtn.setText("Start Recording");
recordBtn.setForeground(null);
String fileName = (currentFile != null) ? currentFile.getName() : "N/A";
statusLabel.setText("File saved: " + fileName);
}
private void toggleRecording() {
if (avRecorder == null || !avRecorder.isRecording()) {
startRec();
} else {
stopRec();
}
}
private void updateStats() {
if (avRecorder == null || !avRecorder.isRecording() || currentFile == null) return;
long elapsedSecs = (System.currentTimeMillis() - startTime) / 1000;
long minutes = elapsedSecs / 60;
long seconds = elapsedSecs % 60;
double sizeInMb = currentFile.length() / 1048576.0;
sb.setLength(0);
@@ -118,163 +206,10 @@ public class RecordingFrame extends JInternalFrame {
statsLabel.setText(sb.toString());
}
private void toggleRecording() {
// Updated check for the new recorder state
if (avRecorder == null || !avRecorder.isRecording()) {
startRec();
} else {
stopRec();
}
}
private void startRec() {
BufferedImage sample = cameraPanel.getCurrentProcessedImage();
if (sample == null) {
ShowError.warning(this, "No camera feed detected. Start camera first.", "Warning");
return;
}
try {
if (!outputDirectory.exists() && !outputDirectory.mkdirs()) {
throw new IOException("Failed to create directory: " + outputDirectory);
}
currentFile = new File(outputDirectory, "vid_" + System.currentTimeMillis() + ".mp4");
// 1. Define the production config
RecorderConfig config = new RecorderConfig(
currentFile,
sample.getWidth(),
sample.getHeight(),
20, // Frame Rate
18, // CRF (Quality)
"superfast"
);
// 2. Initialize the HA Recorder
avRecorder = new AVRecorder(config);
avRecorder.start();
// 3. Link to CameraPanel (Ensure CameraPanel calls .accept(img))
cameraPanel.setExternalRecorder(avRecorder);
startTime = System.currentTimeMillis();
statsTimer.start();
recordBtn.setText("Stop Recording");
recordBtn.setForeground(Color.RED);
statusLabel.setText("Recording...");
} catch (Exception ex) {
ShowError.error(this, "Failed to start Recorder: " + ex.getMessage(), "Error");
ex.printStackTrace();
}
}
private void stopRec() {
if (avRecorder != null) {
statusLabel.setText("Finalizing file...");
avRecorder.stop();
cameraPanel.setExternalRecorder(null);
}
statsTimer.stop();
recordBtn.setText("Start Recording");
recordBtn.setForeground(null);
String fileName = (currentFile != null) ? currentFile.getName() : "N/A";
statusLabel.setText("File saved: " + fileName);
}
private JPanel createStoragePanel() {
JPanel panel = new JPanel(new BorderLayout(5, 5));
panel.setBorder(BorderFactory.createTitledBorder("Storage Folder"));
JTextField pathField = new JTextField(outputDirectory.getAbsolutePath());
pathField.setEditable(false);
JButton browseBtn = new JButton("...");
browseBtn.addActionListener(e -> {
JFileChooser chooser = new JFileChooser(outputDirectory);
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
outputDirectory = chooser.getSelectedFile();
pathField.setText(outputDirectory.getAbsolutePath());
}
});
panel.add(pathField, BorderLayout.CENTER);
panel.add(browseBtn, BorderLayout.EAST);
return panel;
}
private void exportToUSB() {
JFileChooser chooser = new JFileChooser();
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
chooser.setDialogTitle("Select USB destination");
if (chooser.showSaveDialog(this) != JFileChooser.APPROVE_OPTION) return;
Path usbRoot = chooser.getSelectedFile().toPath();
Path exportTarget = usbRoot.resolve("CCTV_EXPORT");
try {
long size = USBExportManager.calculateDirectorySize(outputDirectory.toPath());
if (!USBExportManager.hasEnoughSpace(usbRoot, size)) {
ShowError.error(this, "Not enough space on USB device.", "Export failed");
return;
}
JProgressBar bar = new JProgressBar(0, 100);
JOptionPane pane = new JOptionPane(bar,
JOptionPane.INFORMATION_MESSAGE,
JOptionPane.DEFAULT_OPTION,
null,
new Object[]{});
JDialog dialog = pane.createDialog(this, "Exporting...");
dialog.setModal(false);
dialog.setVisible(true);
USBExportManager.exportAsync(
outputDirectory.toPath(),
exportTarget,
stats -> bar.setValue(stats.percent()),
() -> {
dialog.dispose();
statusLabel.setText("Export completed");
},
ex -> {
dialog.dispose();
ShowError.error(this, ex.getMessage(), "Export error");
}
);
} catch (IOException ex) {
ShowError.error(this, ex.getMessage(), "Export error");
}
}
private JPanel createActionPanel() {
JPanel panel = new JPanel(new GridLayout(1, 2, 5, 5));
recordBtn = new JButton("Start Recording");
recordBtn.addActionListener(e -> toggleRecording());
JButton snapBtn = new JButton("Snapshot");
snapBtn.addActionListener(e -> takeSnapshot());
// Export is now handled by the ExportSection component
panel.add(recordBtn);
panel.add(snapBtn);
return panel;
}
private void takeSnapshot() {
BufferedImage img = cameraPanel.getCurrentProcessedImage();
if (img != null) {
try {
if (!outputDirectory.exists()) outputDirectory.mkdirs();
File file = new File(outputDirectory, "snap_" + System.currentTimeMillis() + ".png");
ImageIO.write(img, "PNG", file);
statusLabel.setText("Snapshot: " + file.getName());

View File

@@ -27,16 +27,13 @@ public class ExportSection extends JPanel {
this.pathField.setEditable(false);
JTabbedPane tabbedPane = new JTabbedPane();
tabbedPane.addTab("Evidence-Export", createTransferTab());
tabbedPane.addTab("Storage Settings", createSettingsTab());
tabbedPane.addTab("Evidence-Export", createTransferTab());
add(tabbedPane, BorderLayout.CENTER);
}
private static JLabel getStatusLabel(JLabel statusLabel) {
return statusLabel;
}
private JPanel createTransferTab() {
JPanel panel = new JPanel(new GridBagLayout());
panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
@@ -48,7 +45,7 @@ public class ExportSection extends JPanel {
exportBtn.addActionListener(e -> startUsbExport());
JLabel infoLabel = new JLabel("<html><small>" +
"Export Evidence to a USB Drive!" +
"Export Evidence (Can also be done via Desktop)" +
"</small></html>");
gbc.gridy = 0;

View File

@@ -0,0 +1,25 @@
package io.swtc.recording.cv;
public enum Quality {
ULTRAFAST("Ultrafast (Lowest CPU)"),
SUPERFAST("Superfast"),
VERYFAST("Very Fast"),
FASTER("Faster"),
FAST("Fast"),
MEDIUM("Medium (Best Quality/Size)");
private final String label;
Quality(String label) {
this.label = label;
}
public String getFFmpegValue() {
return this.name().toLowerCase();
}
@Override
public String toString() {
return label;
}
}

View File

@@ -5,38 +5,50 @@ import java.util.concurrent.TimeUnit;
public record ExportStats(
long totalBytes,
long copiedBytes,
long startTimeNanos
long startTimeNanos,
String currentFileName
) {
public int percent() {
return totalBytes == 0 ? 0 :
(int) ((copiedBytes * 100) / totalBytes);
if (totalBytes <= 0) return 0;
return (int) Math.min(100, (copiedBytes * 100) / totalBytes);
}
/* timeLeft, ill implement this in the future (in the UI) i think
* this is the proper way to do this? idk
* */
public String timeLeft() {
if (copiedBytes == 0) return "0";
if (copiedBytes <= 0) return "Calculating...";
long elapsedNanos = System.nanoTime() - startTimeNanos;
if (elapsedNanos <= 0) return "Calculating...";
double bytesPerNano = (double) copiedBytes / elapsedNanos;
// Bytes per nanosecond
double bps = (double) copiedBytes / elapsedNanos;
long remainingBytes = totalBytes - copiedBytes;
long remainingNanos = (long) (remainingBytes / bytesPerNano);
if (remainingBytes <= 0) return "Done";
long remainingNanos = (long) (remainingBytes / bps);
return formatDuration(remainingNanos);
}
public String getSpeedMBps() {
long elapsedNanos = System.nanoTime() - startTimeNanos;
if (elapsedNanos <= 0 || copiedBytes <= 0) return "0 MB/s";
double seconds = elapsedNanos / 1_000_000_000.0;
double megabytes = copiedBytes / (1024.0 * 1024.0);
return String.format("%.1f MB/s", megabytes / seconds);
}
private static String formatDuration(long nanos) {
long seconds = TimeUnit.NANOSECONDS.toSeconds(nanos);
long mins = seconds / 60;
long secs = seconds % 60;
long totalSeconds = TimeUnit.NANOSECONDS.toSeconds(nanos);
if (totalSeconds < 1) return "less than a sec";
long mins = totalSeconds / 60;
long secs = totalSeconds % 60;
if (mins > 0) {
return mins + "m " + secs + "s";
return String.format("%dm %ds", mins, secs);
}
return secs + "s";
}
}
}

View File

@@ -1,114 +1,87 @@
package io.swtc.recording.evidence;
import javax.swing.*;
import java.io.IOException;
import java.nio.file.*;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.concurrent.atomic.AtomicLong;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Stream;
import java.util.function.Consumer;
public class USBExportManager {
public static long calculateDirectorySize(Path dir) throws IOException {
AtomicLong size = new AtomicLong();
Files.walkFileTree(dir, new SimpleFileVisitor<>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
size.addAndGet(attrs.size());
return FileVisitResult.CONTINUE;
public static void exportAsync(Path source, Path target, Consumer<ExportStats> progress, Runnable onDone, Consumer<Throwable> onError) {
CompletableFuture.runAsync(() -> {
try {
performExport(source, target, progress);
onDone.run();
} catch (Exception e) {
onError.accept(e);
}
});
}
return size.get();
private static void performExport(Path source, Path target, Consumer<ExportStats> progress) throws IOException {
List<Path> allFiles;
try (Stream<Path> stream = Files.walk(source)) {
allFiles = stream.filter(Files::isRegularFile).toList();
}
long totalBytes = allFiles.stream().mapToLong(p -> p.toFile().length()).sum();
if (!hasEnoughSpace(target, totalBytes)) {
throw new IOException("Not enough space on target drive. Required: " + (totalBytes / 1024 / 1024) + " MB");
}
long totalCopied = 0;
long startTimeNanos = System.nanoTime();
for (Path file : allFiles) {
String fileName = file.getFileName().toString();
if (progress != null) {
progress.accept(new ExportStats(totalBytes, totalCopied, startTimeNanos, fileName));
}
Path relativePath = source.relativize(file);
Path destination = target.resolve(relativePath);
Files.createDirectories(destination.getParent());
Files.copy(file, destination, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.COPY_ATTRIBUTES);
totalCopied += Files.size(file);
if (progress != null) {
progress.accept(new ExportStats(totalBytes, totalCopied, startTimeNanos, fileName));
}
}
}
public static boolean hasEnoughSpace(Path target, long requiredBytes) throws IOException {
FileStore store = Files.getFileStore(target);
Path root = target;
while (root != null && !Files.exists(root)) {
root = root.getParent();
}
if (root == null) return true;
FileStore store = Files.getFileStore(root);
return store.getUsableSpace() >= requiredBytes;
}
public static void exportDirectory(
Path sourceDir,
Path usbTargetDir,
Consumer<ExportStats> progressCallback
) throws IOException {
if (!Files.isDirectory(sourceDir)) {
throw new IOException("Source is not a directory: " + sourceDir);
public static long calculateDirectorySize(Path dir) throws IOException {
if (dir == null || !Files.exists(dir)) return 0L;
try (Stream<Path> walk = Files.walk(dir)) {
return walk.filter(Files::isRegularFile)
.mapToLong(p -> {
try {
return Files.size(p);
} catch (IOException e) {
return 0L; // Skip files that can't be read
}
})
.sum();
}
Files.createDirectories(usbTargetDir);
long totalBytes = calculateDirectorySize(sourceDir);
AtomicLong copiedBytes = new AtomicLong();
Files.walkFileTree(sourceDir, new SimpleFileVisitor<>() {
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
throws IOException {
Path targetDir = usbTargetDir.resolve(sourceDir.relativize(dir));
Files.createDirectories(targetDir);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IOException {
Path targetFile = usbTargetDir.resolve(sourceDir.relativize(file));
Files.copy(
file,
targetFile,
StandardCopyOption.REPLACE_EXISTING,
StandardCopyOption.COPY_ATTRIBUTES
);
copiedBytes.addAndGet(attrs.size());
long startTime = System.nanoTime();
if (progressCallback != null) {
progressCallback.accept(
new ExportStats(totalBytes, copiedBytes.get(), startTime)
);
}
return FileVisitResult.CONTINUE;
}
});
}
public static void exportAsync(
Path sourceDir,
Path usbTargetDir,
Consumer<ExportStats> progressCallback,
Runnable onDone,
Consumer<Exception> onError
) {
new Thread(() -> {
try {
exportDirectory(sourceDir, usbTargetDir, stats ->
SwingUtilities.invokeLater(() ->
progressCallback.accept(stats))
);
if (onDone != null) {
SwingUtilities.invokeLater(onDone);
}
} catch (Exception ex) {
if (onError != null) {
SwingUtilities.invokeLater(() -> onError.accept(ex));
}
}
}, "USB-Export-Thread").start();
}
}
}

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