fix 231

bring back show folder

.github/workflows/ci.yml

@@ -42,3 +42,26 @@ jobs:
           cache: npm
       - run: npm ci
       - run: npx vite build
+
+  e2e:
+    name: E2E Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npx playwright install --with-deps chromium
+      # Install Electron system dependencies not covered by Playwright's chromium deps
+      - run: npx electron . --version || sudo apt-get install -y libgbm-dev
+      - run: npm run build-vite
+      # xvfb provides a virtual display; Electron needs one on Linux even with show:false
+      - run: xvfb-run --auto-servernum npm run test:e2e
+      - uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 7

.gitignore

@@ -25,4 +25,8 @@ dist-ssr
 *.sw?
 release/**
 *.kiro/
-# npx electron-builder --mac --win
+# npx electron-builder --mac --win
+
+# Playwright
+test-results
+playwright-report/

electron-builder.json5

@@ -28,6 +28,7 @@
   ],
 
   "mac": {
+    "hardenedRuntime": false,
     "target": [
       {
         "target": "dmg",
@@ -36,10 +37,13 @@
     ],
     "icon": "icons/icons/mac/icon.icns",
     "artifactName": "${productName}-Mac-${arch}-${version}-Installer.${ext}",
-    "extendInfo": {
+    "extendInfo": {
-      "NSAudioCaptureUsageDescription": "OpenScreen needs audio capture permission to record system audio.",
+      "NSAudioCaptureUsageDescription": "OpenScreen needs audio capture permission to record system audio.",
-      "NSCameraUseContinuityCameraDeviceType": true
+      "NSMicrophoneUsageDescription": "OpenScreen needs microphone access to record voice audio.",
-    }
+      "NSCameraUsageDescription": "OpenScreen needs camera access to record webcam video.",
+      "NSCameraUseContinuityCameraDeviceType": true,
+      "com.apple.security.device.audio-input": true
+    }
   },
   "linux": {
     "target": [
@@ -49,10 +53,14 @@
     "artifactName": "${productName}-Linux-${version}.${ext}",
     "category": "AudioVideo"
   },
-  "win": {
+  "win": {
-    "target": [
+    "target": [
-      "nsis"
+      "nsis"
-    ],
+    ],
-    "icon": "icons/icons/win/icon.ico"
+    "icon": "icons/icons/win/icon.ico"
-  }
+  },
-}
+  "nsis": {
+    "oneClick": false,
+    "allowToChangeInstallationDirectory": true
+  }
+}

electron/electron-env.d.ts

@@ -27,13 +27,40 @@ interface Window {
 		getSources: (opts: Electron.SourcesOptions) => Promise<ProcessedDesktopSource[]>;
 		switchToEditor: () => Promise<void>;
 		openSourceSelector: () => Promise<void>;
-		selectSource: (source: any) => Promise<any>;
+		selectSource: (source: ProcessedDesktopSource) => Promise<ProcessedDesktopSource | null>;
-		getSelectedSource: () => Promise<any>;
+		getSelectedSource: () => Promise<ProcessedDesktopSource | null>;
+		requestCameraAccess: () => Promise<{
+			success: boolean;
+			granted: boolean;
+			status: string;
+			error?: string;
+		}>;
+		getAssetBasePath: () => Promise<string | null>;
 		storeRecordedVideo: (
 			videoData: ArrayBuffer,
 			fileName: string,
-		) => Promise<{ success: boolean; path?: string; message?: string }>;
+		) => Promise<{
-		getRecordedVideoPath: () => Promise<{ success: boolean; path?: string; message?: string }>;
+			success: boolean;
+			path?: string;
+			session?: import("../src/lib/recordingSession").RecordingSession;
+			message?: string;
+			error?: string;
+		}>;
+		storeRecordedSession: (
+			payload: import("../src/lib/recordingSession").StoreRecordedSessionInput,
+		) => Promise<{
+			success: boolean;
+			path?: string;
+			session?: import("../src/lib/recordingSession").RecordingSession;
+			message?: string;
+			error?: string;
+		}>;
+		getRecordedVideoPath: () => Promise<{
+			success: boolean;
+			path?: string;
+			message?: string;
+			error?: string;
+		}>;
 		setRecordingState: (recording: boolean) => Promise<void>;
 		getCursorTelemetry: (videoPath?: string) => Promise<{
 			success: boolean;
@@ -49,7 +76,24 @@ interface Window {
 		) => Promise<{ success: boolean; path?: string; message?: string; canceled?: boolean }>;
 		openVideoFilePicker: () => Promise<{ success: boolean; path?: string; canceled?: boolean }>;
 		setCurrentVideoPath: (path: string) => Promise<{ success: boolean }>;
+		setCurrentRecordingSession: (
+			session: import("../src/lib/recordingSession").RecordingSession | null,
+		) => Promise<{
+			success: boolean;
+			session?: import("../src/lib/recordingSession").RecordingSession;
+		}>;
 		getCurrentVideoPath: () => Promise<{ success: boolean; path?: string }>;
+		getCurrentRecordingSession: () => Promise<{
+			success: boolean;
+			session?: import("../src/lib/recordingSession").RecordingSession;
+		}>;
+		readBinaryFile: (filePath: string) => Promise<{
+			success: boolean;
+			data?: ArrayBuffer;
+			path?: string;
+			message?: string;
+			error?: string;
+		}>;
 		clearCurrentVideoPath: () => Promise<{ success: boolean }>;
 		saveProjectFile: (
 			projectData: unknown,
@@ -91,7 +135,7 @@ interface Window {
 		hudOverlayClose: () => void;
 		setMicrophoneExpanded: (expanded: boolean) => void;
 		setHasUnsavedChanges: (hasChanges: boolean) => void;
-		onRequestSaveBeforeClose: (callback: () => Promise<void>) => () => void;
+		onRequestSaveBeforeClose: (callback: () => Promise<boolean> | boolean) => () => void;
 	};
 }
 

electron/ipc/handlers.ts

@@ -1,10 +1,27 @@
 import fs from "node:fs/promises";
 import path from "node:path";
-import { app, BrowserWindow, desktopCapturer, dialog, ipcMain, screen, shell } from "electron";
+import { fileURLToPath, pathToFileURL } from "node:url";
+import {
+	app,
+	BrowserWindow,
+	desktopCapturer,
+	dialog,
+	ipcMain,
+	screen,
+	shell,
+	systemPreferences,
+} from "electron";
+import {
+	normalizeProjectMedia,
+	normalizeRecordingSession,
+	type RecordingSession,
+	type StoreRecordedSessionInput,
+} from "../../src/lib/recordingSession";
 import { RECORDINGS_DIR } from "../main";
 
 const PROJECT_FILE_EXTENSION = "openscreen";
 const SHORTCUTS_FILE = path.join(app.getPath("userData"), "shortcuts.json");
+const RECORDING_SESSION_SUFFIX = ".session.json";
 
 type SelectedSource = {
 	name: string;
@@ -13,11 +30,33 @@ type SelectedSource = {
 
 let selectedSource: SelectedSource | null = null;
 let currentProjectPath: string | null = null;
+let currentRecordingSession: RecordingSession | null = null;
 
 function normalizePath(filePath: string) {
 	return path.resolve(filePath);
 }
 
+function normalizeVideoSourcePath(videoPath?: string | null): string | null {
+	if (typeof videoPath !== "string") {
+		return null;
+	}
+
+	const trimmed = videoPath.trim();
+	if (!trimmed) {
+		return null;
+	}
+
+	if (/^file:\/\//i.test(trimmed)) {
+		try {
+			return fileURLToPath(trimmed);
+		} catch {
+			// Fall through and keep best-effort string path below.
+		}
+	}
+
+	return trimmed;
+}
+
 function isTrustedProjectPath(filePath?: string | null) {
 	if (!filePath || !currentProjectPath) {
 		return false;
@@ -25,6 +64,101 @@ function isTrustedProjectPath(filePath?: string | null) {
 	return normalizePath(filePath) === normalizePath(currentProjectPath);
 }
 
+function setCurrentRecordingSessionState(session: RecordingSession | null) {
+	currentRecordingSession = session;
+}
+
+function getSessionManifestPathForVideo(videoPath: string) {
+	const parsed = path.parse(videoPath);
+	const baseName = parsed.name.endsWith("-webcam")
+		? parsed.name.slice(0, -"-webcam".length)
+		: parsed.name;
+	return path.join(parsed.dir, `${baseName}${RECORDING_SESSION_SUFFIX}`);
+}
+
+async function loadRecordedSessionForVideoPath(
+	videoPath: string,
+): Promise<RecordingSession | null> {
+	const normalizedVideoPath = normalizeVideoSourcePath(videoPath);
+	if (!normalizedVideoPath) {
+		return null;
+	}
+
+	try {
+		const manifestPath = getSessionManifestPathForVideo(normalizedVideoPath);
+		const content = await fs.readFile(manifestPath, "utf-8");
+		const session = normalizeRecordingSession(JSON.parse(content));
+		if (!session) {
+			return null;
+		}
+
+		const normalizedSession: RecordingSession = {
+			...session,
+			screenVideoPath: normalizeVideoSourcePath(session.screenVideoPath) ?? session.screenVideoPath,
+			...(session.webcamVideoPath
+				? {
+						webcamVideoPath:
+							normalizeVideoSourcePath(session.webcamVideoPath) ?? session.webcamVideoPath,
+					}
+				: {}),
+		};
+
+		const targetPath = normalizePath(normalizedVideoPath);
+		const screenMatches = normalizePath(normalizedSession.screenVideoPath) === targetPath;
+		const webcamMatches = normalizedSession.webcamVideoPath
+			? normalizePath(normalizedSession.webcamVideoPath) === targetPath
+			: false;
+
+		return screenMatches || webcamMatches ? normalizedSession : null;
+	} catch {
+		return null;
+	}
+}
+
+async function storeRecordedSessionFiles(payload: StoreRecordedSessionInput) {
+	const createdAt =
+		typeof payload.createdAt === "number" && Number.isFinite(payload.createdAt)
+			? payload.createdAt
+			: Date.now();
+	const screenVideoPath = path.join(RECORDINGS_DIR, payload.screen.fileName);
+	await fs.writeFile(screenVideoPath, Buffer.from(payload.screen.videoData));
+
+	let webcamVideoPath: string | undefined;
+	if (payload.webcam) {
+		webcamVideoPath = path.join(RECORDINGS_DIR, payload.webcam.fileName);
+		await fs.writeFile(webcamVideoPath, Buffer.from(payload.webcam.videoData));
+	}
+
+	const session: RecordingSession = webcamVideoPath
+		? { screenVideoPath, webcamVideoPath, createdAt }
+		: { screenVideoPath, createdAt };
+	setCurrentRecordingSessionState(session);
+	currentProjectPath = null;
+
+	const telemetryPath = `${screenVideoPath}.cursor.json`;
+	if (pendingCursorSamples.length > 0) {
+		await fs.writeFile(
+			telemetryPath,
+			JSON.stringify({ version: CURSOR_TELEMETRY_VERSION, samples: pendingCursorSamples }, null, 2),
+			"utf-8",
+		);
+	}
+	pendingCursorSamples = [];
+
+	const sessionManifestPath = path.join(
+		RECORDINGS_DIR,
+		`${path.parse(payload.screen.fileName).name}${RECORDING_SESSION_SUFFIX}`,
+	);
+	await fs.writeFile(sessionManifestPath, JSON.stringify(session, null, 2), "utf-8");
+
+	return {
+		success: true,
+		path: screenVideoPath,
+		session,
+		message: "Recording session stored successfully",
+	};
+}
+
 const CURSOR_TELEMETRY_VERSION = 1;
 const CURSOR_SAMPLE_INTERVAL_MS = 100;
 const MAX_CURSOR_SAMPLES = 60 * 60 * 10; // 1 hour @ 10Hz
@@ -107,6 +241,38 @@ export function registerIpcHandlers(
 		return selectedSource;
 	});
 
+	ipcMain.handle("request-camera-access", async () => {
+		if (process.platform !== "darwin") {
+			return { success: true, granted: true, status: "granted" };
+		}
+
+		try {
+			const status = systemPreferences.getMediaAccessStatus("camera");
+			if (status === "granted") {
+				return { success: true, granted: true, status };
+			}
+
+			if (status === "not-determined") {
+				const granted = await systemPreferences.askForMediaAccess("camera");
+				return {
+					success: true,
+					granted,
+					status: granted ? "granted" : systemPreferences.getMediaAccessStatus("camera"),
+				};
+			}
+
+			return { success: true, granted: false, status };
+		} catch (error) {
+			console.error("Failed to request camera access:", error);
+			return {
+				success: false,
+				granted: false,
+				status: "unknown",
+				error: String(error),
+			};
+		}
+	});
+
 	ipcMain.handle("open-source-selector", () => {
 		const sourceSelectorWin = getSourceSelectorWindow();
 		if (sourceSelectorWin) {
@@ -124,36 +290,30 @@ export function registerIpcHandlers(
 		createEditorWindow();
 	});
 
-	ipcMain.handle("store-recorded-video", async (_, videoData: ArrayBuffer, fileName: string) => {
+	ipcMain.handle("store-recorded-session", async (_, payload: StoreRecordedSessionInput) => {
 		try {
-			const videoPath = path.join(RECORDINGS_DIR, fileName);
+			return await storeRecordedSessionFiles(payload);
-			await fs.writeFile(videoPath, Buffer.from(videoData));
-			currentProjectPath = null;
-
-			const telemetryPath = `${videoPath}.cursor.json`;
-			if (pendingCursorSamples.length > 0) {
-				await fs.writeFile(
-					telemetryPath,
-					JSON.stringify(
-						{ version: CURSOR_TELEMETRY_VERSION, samples: pendingCursorSamples },
-						null,
-						2,
-					),
-					"utf-8",
-				);
-			}
-			pendingCursorSamples = [];
-
-			return {
-				success: true,
-				path: videoPath,
-				message: "Video stored successfully",
-			};
 		} catch (error) {
-			console.error("Failed to store video:", error);
+			console.error("Failed to store recording session:", error);
 			return {
 				success: false,
-				message: "Failed to store video",
+				message: "Failed to store recording session",
+				error: String(error),
+			};
+		}
+	});
+
+	ipcMain.handle("store-recorded-video", async (_, videoData: ArrayBuffer, fileName: string) => {
+		try {
+			return await storeRecordedSessionFiles({
+				screen: { videoData, fileName },
+				createdAt: Date.now(),
+			});
+		} catch (error) {
+			console.error("Failed to store recorded video:", error);
+			return {
+				success: false,
+				message: "Failed to store recorded video",
 				error: String(error),
 			};
 		}
@@ -161,8 +321,14 @@ export function registerIpcHandlers(
 
 	ipcMain.handle("get-recorded-video-path", async () => {
 		try {
+			if (currentRecordingSession?.screenVideoPath) {
+				return { success: true, path: currentRecordingSession.screenVideoPath };
+			}
+
 			const files = await fs.readdir(RECORDINGS_DIR);
-			const videoFiles = files.filter((file) => file.endsWith(".webm"));
+			const videoFiles = files.filter(
+				(file) => file.endsWith(".webm") && !file.endsWith("-webcam.webm"),
+			);
 
 			if (videoFiles.length === 0) {
 				return { success: false, message: "No recorded video found" };
@@ -178,6 +344,29 @@ export function registerIpcHandlers(
 		}
 	});
 
+	ipcMain.handle("read-binary-file", async (_, inputPath: string) => {
+		try {
+			const normalizedPath = normalizeVideoSourcePath(inputPath);
+			if (!normalizedPath) {
+				return { success: false, message: "Invalid file path" };
+			}
+
+			const data = await fs.readFile(normalizedPath);
+			return {
+				success: true,
+				data: data.buffer.slice(data.byteOffset, data.byteOffset + data.byteLength),
+				path: normalizedPath,
+			};
+		} catch (error) {
+			console.error("Failed to read binary file:", error);
+			return {
+				success: false,
+				message: "Failed to read binary file",
+				error: String(error),
+			};
+		}
+	});
+
 	ipcMain.handle("set-recording-state", (_, recording: boolean) => {
 		if (recording) {
 			stopCursorCapture();
@@ -199,7 +388,9 @@ export function registerIpcHandlers(
 	});
 
 	ipcMain.handle("get-cursor-telemetry", async (_, videoPath?: string) => {
-		const targetVideoPath = videoPath ?? currentVideoPath;
+		const targetVideoPath = normalizeVideoSourcePath(
+			videoPath ?? currentRecordingSession?.screenVideoPath,
+		);
 		if (!targetVideoPath) {
 			return { success: true, samples: [] };
 		}
@@ -265,9 +456,11 @@ export function registerIpcHandlers(
 	ipcMain.handle("get-asset-base-path", () => {
 		try {
 			if (app.isPackaged) {
-				return path.join(process.resourcesPath, "assets");
+				const assetPath = path.join(process.resourcesPath, "assets");
+				return pathToFileURL(`${assetPath}${path.sep}`).toString();
 			}
-			return path.join(app.getAppPath(), "public", "assets");
+			const assetPath = path.join(app.getAppPath(), "public", "assets");
+			return pathToFileURL(`${assetPath}${path.sep}`).toString();
 		} catch (err) {
 			console.error("Failed to resolve asset base path:", err);
 			return null;
@@ -369,7 +562,6 @@ export function registerIpcHandlers(
 		}
 	});
 
-	let currentVideoPath: string | null = null;
 	ipcMain.handle(
 		"save-project-file",
 		async (_, projectData: unknown, suggestedName?: string, existingProjectPath?: string) => {
@@ -455,8 +647,17 @@ export function registerIpcHandlers(
 			const content = await fs.readFile(filePath, "utf-8");
 			const project = JSON.parse(content);
 			currentProjectPath = filePath;
-			if (project && typeof project === "object" && typeof project.videoPath === "string") {
+			if (project && typeof project === "object") {
-				currentVideoPath = project.videoPath;
+				const rawProject = project as { media?: unknown; videoPath?: unknown };
+				const media =
+					normalizeProjectMedia(rawProject.media) ??
+					(typeof rawProject.videoPath === "string"
+						? {
+								screenVideoPath:
+									normalizeVideoSourcePath(rawProject.videoPath) ?? rawProject.videoPath,
+							}
+						: null);
+				setCurrentRecordingSessionState(media ? { ...media, createdAt: Date.now() } : null);
 			}
 
 			return {
@@ -482,8 +683,17 @@ export function registerIpcHandlers(
 
 			const content = await fs.readFile(currentProjectPath, "utf-8");
 			const project = JSON.parse(content);
-			if (project && typeof project === "object" && typeof project.videoPath === "string") {
+			if (project && typeof project === "object") {
-				currentVideoPath = project.videoPath;
+				const rawProject = project as { media?: unknown; videoPath?: unknown };
+				const media =
+					normalizeProjectMedia(rawProject.media) ??
+					(typeof rawProject.videoPath === "string"
+						? {
+								screenVideoPath:
+									normalizeVideoSourcePath(rawProject.videoPath) ?? rawProject.videoPath,
+							}
+						: null);
+				setCurrentRecordingSessionState(media ? { ...media, createdAt: Date.now() } : null);
 			}
 			return {
 				success: true,
@@ -499,18 +709,41 @@ export function registerIpcHandlers(
 			};
 		}
 	});
-	ipcMain.handle("set-current-video-path", (_, path: string) => {
+	ipcMain.handle("set-current-recording-session", (_, session: RecordingSession | null) => {
-		currentVideoPath = path;
+		const normalized = normalizeRecordingSession(session);
+		setCurrentRecordingSessionState(normalized);
+		currentProjectPath = null;
+		return { success: true, session: normalized ?? undefined };
+	});
+
+	ipcMain.handle("get-current-recording-session", () => {
+		return currentRecordingSession
+			? { success: true, session: currentRecordingSession }
+			: { success: false };
+	});
+
+	ipcMain.handle("set-current-video-path", async (_, path: string) => {
+		const restoredSession = await loadRecordedSessionForVideoPath(path);
+		if (restoredSession) {
+			setCurrentRecordingSessionState(restoredSession);
+		} else {
+			setCurrentRecordingSessionState({
+				screenVideoPath: normalizeVideoSourcePath(path) ?? path,
+				createdAt: Date.now(),
+			});
+		}
 		currentProjectPath = null;
 		return { success: true };
 	});
 
 	ipcMain.handle("get-current-video-path", () => {
-		return currentVideoPath ? { success: true, path: currentVideoPath } : { success: false };
+		return currentRecordingSession?.screenVideoPath
+			? { success: true, path: currentRecordingSession.screenVideoPath }
+			: { success: false };
 	});
 
 	ipcMain.handle("clear-current-video-path", () => {
-		currentVideoPath = null;
+		setCurrentRecordingSessionState(null);
 		return { success: true };
 	});
 

electron/main.ts

@@ -1,7 +1,17 @@
 import fs from "node:fs/promises";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
-import { app, BrowserWindow, dialog, ipcMain, Menu, nativeImage, Tray } from "electron";
+import {
+	app,
+	BrowserWindow,
+	dialog,
+	ipcMain,
+	Menu,
+	nativeImage,
+	session,
+	systemPreferences,
+	Tray,
+} from "electron";
 import { registerIpcHandlers } from "./ipc/handlers";
 import { createEditorWindow, createHudOverlayWindow, createSourceSelectorWindow } from "./windows";
 
@@ -60,6 +70,19 @@ function createWindow() {
 	mainWindow = createHudOverlayWindow();
 }
 
+function showMainWindow() {
+	if (mainWindow && !mainWindow.isDestroyed()) {
+		if (mainWindow.isMinimized()) {
+			mainWindow.restore();
+		}
+		mainWindow.show();
+		mainWindow.focus();
+		return;
+	}
+
+	createWindow();
+}
+
 function isEditorWindow(window: BrowserWindow) {
 	return window.webContents.getURL().includes("windowType=editor");
 }
@@ -167,6 +190,12 @@ function setupApplicationMenu() {
 
 function createTray() {
 	tray = new Tray(defaultTrayIcon);
+	tray.on("click", () => {
+		showMainWindow();
+	});
+	tray.on("double-click", () => {
+		showMainWindow();
+	});
 }
 
 function getTrayIcon(filename: string) {
@@ -198,11 +227,7 @@ function updateTrayMenu(recording: boolean = false) {
 				{
 					label: "Open",
 					click: () => {
-						if (mainWindow && !mainWindow.isDestroyed()) {
+						showMainWindow();
-							mainWindow.isMinimized() && mainWindow.restore();
-						} else {
-							createWindow();
-						}
 					},
 				},
 				{
@@ -224,6 +249,21 @@ ipcMain.on("set-has-unsaved-changes", (_, hasChanges: boolean) => {
 	editorHasUnsavedChanges = hasChanges;
 });
 
+function forceCloseEditorWindow(windowToClose: BrowserWindow | null) {
+	if (!windowToClose || windowToClose.isDestroyed()) return;
+
+	isForceClosing = true;
+	setImmediate(() => {
+		try {
+			if (!windowToClose.isDestroyed()) {
+				windowToClose.close();
+			}
+		} finally {
+			isForceClosing = false;
+		}
+	});
+}
+
 function createEditorWindowWrapper() {
 	if (mainWindow) {
 		isForceClosing = true;
@@ -249,19 +289,19 @@ function createEditorWindowWrapper() {
 			detail: "Do you want to save your project before closing?",
 		});
 
+		const windowToClose = mainWindow;
+		if (!windowToClose || windowToClose.isDestroyed()) return;
+
 		if (choice === 0) {
 			// Save & Close — tell renderer to save, then close
-			mainWindow!.webContents.send("request-save-before-close");
+			windowToClose.webContents.send("request-save-before-close");
-			ipcMain.once("save-before-close-done", () => {
+			ipcMain.once("save-before-close-done", (_, shouldClose: boolean) => {
-				isForceClosing = true;
+				if (!shouldClose) return;
-				mainWindow?.close();
+				forceCloseEditorWindow(windowToClose);
-				isForceClosing = false;
 			});
 		} else if (choice === 1) {
 			// Discard & Close
-			isForceClosing = true;
+			forceCloseEditorWindow(windowToClose);
-			mainWindow?.close();
-			isForceClosing = false;
 		}
 		// choice === 2: Cancel — do nothing, window stays open
 	});
@@ -291,6 +331,25 @@ app.on("activate", () => {
 
 // Register all IPC handlers when app is ready
 app.whenReady().then(async () => {
+	// Allow microphone/media permission checks
+	session.defaultSession.setPermissionCheckHandler((_webContents, permission) => {
+		const allowed = ["media", "audioCapture", "microphone", "videoCapture", "camera"];
+		return allowed.includes(permission);
+	});
+
+	session.defaultSession.setPermissionRequestHandler((_webContents, permission, callback) => {
+		const allowed = ["media", "audioCapture", "microphone", "videoCapture", "camera"];
+		callback(allowed.includes(permission));
+	});
+
+	// Request microphone permission from macOS
+	if (process.platform === "darwin") {
+		const micStatus = systemPreferences.getMediaAccessStatus("microphone");
+		if (micStatus !== "granted") {
+			await systemPreferences.askForMediaAccess("microphone");
+		}
+	}
+
 	// Listen for HUD overlay quit event (macOS only)
 	ipcMain.on("hud-overlay-close", () => {
 		app.quit();
@@ -311,7 +370,7 @@ app.whenReady().then(async () => {
 			if (!tray) createTray();
 			updateTrayMenu(recording);
 			if (!recording) {
-				if (mainWindow) mainWindow.restore();
+				showMainWindow();
 			}
 		},
 	);

electron/preload.ts

@@ -1,4 +1,5 @@
 import { contextBridge, ipcRenderer } from "electron";
+import type { RecordingSession, StoreRecordedSessionInput } from "../src/lib/recordingSession";
 
 contextBridge.exposeInMainWorld("electronAPI", {
 	hudOverlayHide: () => {
@@ -20,16 +21,22 @@ contextBridge.exposeInMainWorld("electronAPI", {
 	openSourceSelector: () => {
 		return ipcRenderer.invoke("open-source-selector");
 	},
-	selectSource: (source: any) => {
+	selectSource: (source: ProcessedDesktopSource) => {
 		return ipcRenderer.invoke("select-source", source);
 	},
 	getSelectedSource: () => {
 		return ipcRenderer.invoke("get-selected-source");
 	},
+	requestCameraAccess: () => {
+		return ipcRenderer.invoke("request-camera-access");
+	},
 
 	storeRecordedVideo: (videoData: ArrayBuffer, fileName: string) => {
 		return ipcRenderer.invoke("store-recorded-video", videoData, fileName);
 	},
+	storeRecordedSession: (payload: StoreRecordedSessionInput) => {
+		return ipcRenderer.invoke("store-recorded-session", payload);
+	},
 
 	getRecordedVideoPath: () => {
 		return ipcRenderer.invoke("get-recorded-video-path");
@@ -57,9 +64,18 @@ contextBridge.exposeInMainWorld("electronAPI", {
 	setCurrentVideoPath: (path: string) => {
 		return ipcRenderer.invoke("set-current-video-path", path);
 	},
+	setCurrentRecordingSession: (session: RecordingSession | null) => {
+		return ipcRenderer.invoke("set-current-recording-session", session);
+	},
 	getCurrentVideoPath: () => {
 		return ipcRenderer.invoke("get-current-video-path");
 	},
+	getCurrentRecordingSession: () => {
+		return ipcRenderer.invoke("get-current-recording-session");
+	},
+	readBinaryFile: (filePath: string) => {
+		return ipcRenderer.invoke("read-binary-file", filePath);
+	},
 	clearCurrentVideoPath: () => {
 		return ipcRenderer.invoke("clear-current-video-path");
 	},
@@ -105,10 +121,14 @@ contextBridge.exposeInMainWorld("electronAPI", {
 	setHasUnsavedChanges: (hasChanges: boolean) => {
 		ipcRenderer.send("set-has-unsaved-changes", hasChanges);
 	},
-	onRequestSaveBeforeClose: (callback: () => Promise<void>) => {
+	onRequestSaveBeforeClose: (callback: () => Promise<boolean> | boolean) => {
 		const listener = async () => {
-			await callback();
+			try {
-			ipcRenderer.send("save-before-close-done");
+				const shouldClose = await callback();
+				ipcRenderer.send("save-before-close-done", shouldClose);
+			} catch {
+				ipcRenderer.send("save-before-close-done", false);
+			}
 		};
 		ipcRenderer.on("request-save-before-close", listener);
 		return () => ipcRenderer.removeListener("request-save-before-close", listener);

electron/windows.ts

@@ -7,6 +7,7 @@ const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const APP_ROOT = path.join(__dirname, "..");
 const VITE_DEV_SERVER_URL = process.env["VITE_DEV_SERVER_URL"];
 const RENDERER_DIST = path.join(APP_ROOT, "dist");
+const HEADLESS = process.env["HEADLESS"] === "true";
 
 let hudOverlayWindow: BrowserWindow | null = null;
 
@@ -41,6 +42,7 @@ export function createHudOverlayWindow(): BrowserWindow {
 		alwaysOnTop: true,
 		skipTaskbar: true,
 		hasShadow: false,
+		show: !HEADLESS,
 		webPreferences: {
 			preload: path.join(__dirname, "preload.mjs"),
 			nodeIntegration: false,
@@ -90,6 +92,7 @@ export function createEditorWindow(): BrowserWindow {
 		skipTaskbar: false,
 		title: "OpenScreen",
 		backgroundColor: "#000000",
+		show: !HEADLESS,
 		webPreferences: {
 			preload: path.join(__dirname, "preload.mjs"),
 			nodeIntegration: false,

package-lock.json

@@ -1,12 +1,12 @@
 {
 	"name": "openscreen",
-	"version": "1.1.3",
+	"version": "1.2.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "openscreen",
-			"version": "1.1.3",
+			"version": "1.2.0",
 			"dependencies": {
 				"@fix-webm-duration/fix": "^1.0.1",
 				"@pixi/filter-drop-shadow": "^5.2.0",
@@ -21,6 +21,7 @@
 				"@radix-ui/react-tabs": "^1.1.13",
 				"@radix-ui/react-toggle": "^1.1.10",
 				"@radix-ui/react-toggle-group": "^1.1.11",
+				"@radix-ui/react-tooltip": "^1.2.8",
 				"@types/gif.js": "^0.2.5",
 				"@uiw/color-convert": "^2.9.2",
 				"@uiw/react-color-block": "^2.9.2",
@@ -35,6 +36,7 @@
 				"mediabunny": "^1.25.1",
 				"motion": "^12.23.24",
 				"mp4box": "^2.2.0",
+				"pixi-filters": "^6.1.5",
 				"pixi.js": "^8.14.0",
 				"react": "^18.2.0",
 				"react-dom": "^18.2.0",
@@ -49,6 +51,7 @@
 			},
 			"devDependencies": {
 				"@biomejs/biome": "^2.3.13",
+				"@playwright/test": "^1.58.2",
 				"@types/node": "^25.0.3",
 				"@types/react": "^18.2.64",
 				"@types/react-dom": "^18.2.21",
@@ -2940,6 +2943,21 @@
 				"node": ">=14"
 			}
 		},
+		"node_modules/@playwright/test": {
+			"version": "1.58.2",
+			"resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.58.2.tgz",
+			"integrity": "sha512-akea+6bHYBBfA9uQqSYmlJXn61cTa+jbO87xVLCWbTqbWadRVmhxlXATaOjOgcBaWU4ePo0wB41KMFv3o35IXA==",
+			"dev": true,
+			"dependencies": {
+				"playwright": "1.58.2"
+			},
+			"bin": {
+				"playwright": "cli.js"
+			},
+			"engines": {
+				"node": ">=18"
+			}
+		},
 		"node_modules/@radix-ui/number": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/@radix-ui/number/-/number-1.1.1.tgz",
@@ -3675,6 +3693,40 @@
 				}
 			}
 		},
+		"node_modules/@radix-ui/react-tooltip": {
+			"version": "1.2.8",
+			"resolved": "https://registry.npmjs.org/@radix-ui/react-tooltip/-/react-tooltip-1.2.8.tgz",
+			"integrity": "sha512-tY7sVt1yL9ozIxvmbtN5qtmH2krXcBCfjEiCgKGLqunJHvgvZG2Pcl2oQ3kbcZARb1BGEHdkLzcYGO8ynVlieg==",
+			"license": "MIT",
+			"dependencies": {
+				"@radix-ui/primitive": "1.1.3",
+				"@radix-ui/react-compose-refs": "1.1.2",
+				"@radix-ui/react-context": "1.1.2",
+				"@radix-ui/react-dismissable-layer": "1.1.11",
+				"@radix-ui/react-id": "1.1.1",
+				"@radix-ui/react-popper": "1.2.8",
+				"@radix-ui/react-portal": "1.1.9",
+				"@radix-ui/react-presence": "1.1.5",
+				"@radix-ui/react-primitive": "2.1.3",
+				"@radix-ui/react-slot": "1.2.3",
+				"@radix-ui/react-use-controllable-state": "1.2.2",
+				"@radix-ui/react-visually-hidden": "1.2.3"
+			},
+			"peerDependencies": {
+				"@types/react": "*",
+				"@types/react-dom": "*",
+				"react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+				"react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+			},
+			"peerDependenciesMeta": {
+				"@types/react": {
+					"optional": true
+				},
+				"@types/react-dom": {
+					"optional": true
+				}
+			}
+		},
 		"node_modules/@radix-ui/react-use-callback-ref": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/@radix-ui/react-use-callback-ref/-/react-use-callback-ref-1.1.1.tgz",
@@ -4350,6 +4402,12 @@
 				"@types/events": "*"
 			}
 		},
+		"node_modules/@types/gradient-parser": {
+			"version": "0.1.5",
+			"resolved": "https://registry.npmjs.org/@types/gradient-parser/-/gradient-parser-0.1.5.tgz",
+			"integrity": "sha512-r7K3NkJz3A95WkVVmjs0NcchhHstC2C/VIYNX4JC6tieviUNo774FFeOHjThr3Vw/WCeMP9kAT77MKbIRlO/4w==",
+			"license": "MIT"
+		},
 		"node_modules/@types/http-cache-semantics": {
 			"version": "4.0.4",
 			"resolved": "https://registry.npmjs.org/@types/http-cache-semantics/-/http-cache-semantics-4.0.4.tgz",
@@ -10815,6 +10873,18 @@
 				"node": ">=4.0.0"
 			}
 		},
+		"node_modules/pixi-filters": {
+			"version": "6.1.5",
+			"resolved": "https://registry.npmjs.org/pixi-filters/-/pixi-filters-6.1.5.tgz",
+			"integrity": "sha512-Ewb/J+kxAbaNN+0/ATJbglAJG+skGJfh7BIDP3ILIDdD6wWk1p0pGa25pVf1T8hGBOQSUNVAmwwJBwkj+cyLLA==",
+			"license": "MIT",
+			"dependencies": {
+				"@types/gradient-parser": "^0.1.2"
+			},
+			"peerDependencies": {
+				"pixi.js": ">=8.0.0-0"
+			}
+		},
 		"node_modules/pixi.js": {
 			"version": "8.14.0",
 			"resolved": "https://registry.npmjs.org/pixi.js/-/pixi.js-8.14.0.tgz",
@@ -10838,6 +10908,50 @@
 				"url": "https://opencollective.com/pixijs"
 			}
 		},
+		"node_modules/playwright": {
+			"version": "1.58.2",
+			"resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.2.tgz",
+			"integrity": "sha512-vA30H8Nvkq/cPBnNw4Q8TWz1EJyqgpuinBcHET0YVJVFldr8JDNiU9LaWAE1KqSkRYazuaBhTpB5ZzShOezQ6A==",
+			"dev": true,
+			"dependencies": {
+				"playwright-core": "1.58.2"
+			},
+			"bin": {
+				"playwright": "cli.js"
+			},
+			"engines": {
+				"node": ">=18"
+			},
+			"optionalDependencies": {
+				"fsevents": "2.3.2"
+			}
+		},
+		"node_modules/playwright-core": {
+			"version": "1.58.2",
+			"resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.2.tgz",
+			"integrity": "sha512-yZkEtftgwS8CsfYo7nm0KE8jsvm6i/PTgVtB8DL726wNf6H2IMsDuxCpJj59KDaxCtSnrWan2AeDqM7JBaultg==",
+			"dev": true,
+			"bin": {
+				"playwright-core": "cli.js"
+			},
+			"engines": {
+				"node": ">=18"
+			}
+		},
+		"node_modules/playwright/node_modules/fsevents": {
+			"version": "2.3.2",
+			"resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+			"integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+			"dev": true,
+			"hasInstallScript": true,
+			"optional": true,
+			"os": [
+				"darwin"
+			],
+			"engines": {
+				"node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+			}
+		},
 		"node_modules/plist": {
 			"version": "3.1.0",
 			"resolved": "https://registry.npmjs.org/plist/-/plist-3.1.0.tgz",

package.json

@@ -15,6 +15,8 @@
 		"build:linux": "tsc && vite build && electron-builder --linux",
 		"test": "vitest --run",
 		"test:watch": "vitest",
+		"build-vite": "tsc && vite build",
+		"test:e2e": "playwright test",
 		"prepare": "husky"
 	},
 	"dependencies": {
@@ -31,6 +33,7 @@
 		"@radix-ui/react-tabs": "^1.1.13",
 		"@radix-ui/react-toggle": "^1.1.10",
 		"@radix-ui/react-toggle-group": "^1.1.11",
+		"@radix-ui/react-tooltip": "^1.2.8",
 		"@types/gif.js": "^0.2.5",
 		"@uiw/color-convert": "^2.9.2",
 		"@uiw/react-color-block": "^2.9.2",
@@ -45,6 +48,7 @@
 		"mediabunny": "^1.25.1",
 		"motion": "^12.23.24",
 		"mp4box": "^2.2.0",
+		"pixi-filters": "^6.1.5",
 		"pixi.js": "^8.14.0",
 		"react": "^18.2.0",
 		"react-dom": "^18.2.0",
@@ -59,6 +63,7 @@
 	},
 	"devDependencies": {
 		"@biomejs/biome": "^2.3.13",
+		"@playwright/test": "^1.58.2",
 		"@types/node": "^25.0.3",
 		"@types/react": "^18.2.64",
 		"@types/react-dom": "^18.2.21",

playwright.config.ts

@@ -0,0 +1,8 @@
+import { defineConfig } from "@playwright/test";
+
+export default defineConfig({
+	testDir: "./tests/e2e",
+	timeout: 120_000, // GIF encoding is CPU-bound; give it room
+	retries: 0,
+	reporter: "list",
+});

src/App.tsx

@@ -1,6 +1,7 @@
 import { useEffect, useState } from "react";
 import { LaunchWindow } from "./components/launch/LaunchWindow";
 import { SourceSelector } from "./components/launch/SourceSelector";
+import { TooltipProvider } from "./components/ui/tooltip";
 import { ShortcutsConfigDialog } from "./components/video-editor/ShortcutsConfigDialog";
 import VideoEditor from "./components/video-editor/VideoEditor";
 import { ShortcutsProvider } from "./contexts/ShortcutsContext";
@@ -25,23 +26,27 @@ export default function App() {
 		});
 	}, []);
 
-	switch (windowType) {
+	const content = (() => {
-		case "hud-overlay":
+		switch (windowType) {
-			return <LaunchWindow />;
+			case "hud-overlay":
-		case "source-selector":
+				return <LaunchWindow />;
-			return <SourceSelector />;
+			case "source-selector":
-		case "editor":
+				return <SourceSelector />;
-			return (
+			case "editor":
-				<ShortcutsProvider>
+				return (
-					<VideoEditor />
+					<ShortcutsProvider>
-					<ShortcutsConfigDialog />
+						<VideoEditor />
-				</ShortcutsProvider>
+						<ShortcutsConfigDialog />
-			);
+					</ShortcutsProvider>
-		default:
+				);
-			return (
+			default:
-				<div className="w-full h-full bg-background text-foreground">
+				return (
-					<h1>Openscreen</h1>
+					<div className="w-full h-full bg-background text-foreground">
-				</div>
+						<h1>Openscreen</h1>
-			);
+					</div>
-	}
+				);
+		}
+	})();
+
+	return <TooltipProvider>{content}</TooltipProvider>;
 }

src/components/launch/LaunchWindow.module.css

@@ -1,3 +1,4 @@
+/* Electron-specific: no Tailwind equivalent for -webkit-app-region */
 .electronDrag {
 	-webkit-app-region: drag;
 }
@@ -5,129 +6,3 @@
 .electronNoDrag {
 	-webkit-app-region: no-drag;
 }
-
-.hudBar {
-	isolation: isolate;
-	box-shadow:
-		0 2px 16px rgba(0, 0, 0, 0.25),
-		0 0 40px rgba(100, 80, 200, 0.08);
-}
-
-/* Sub-pill group container */
-.hudGroup {
-	display: flex;
-	align-items: center;
-	gap: 2px;
-	background: rgba(255, 255, 255, 0.05);
-	border-radius: 9999px;
-	padding: 4px 8px;
-	transition: background 0.15s ease;
-}
-
-.hudGroup:hover {
-	background: rgba(255, 255, 255, 0.08);
-}
-
-/* Icon button within groups */
-.hudIconBtn {
-	display: flex;
-	align-items: center;
-	justify-content: center;
-	padding: 4px;
-	border-radius: 9999px;
-	transition: all 0.15s ease;
-	cursor: pointer;
-	background: transparent;
-	border: none;
-	color: #fff;
-}
-
-.hudIconBtn:hover {
-	background: rgba(255, 255, 255, 0.1);
-	transform: scale(1.08);
-}
-
-.hudIconBtn:active {
-	transform: scale(0.95);
-}
-
-/* Active icon glow (green) for enabled audio toggles */
-.hudIconActive {
-	filter: drop-shadow(0 0 4px rgba(74, 222, 128, 0.4));
-}
-
-/* Recording pulse animation on the record group */
-@keyframes recordPulse {
-	0%,
-	100% {
-		box-shadow: 0 0 8px rgba(239, 68, 68, 0.15);
-	}
-	50% {
-		box-shadow: 0 0 16px rgba(239, 68, 68, 0.4);
-	}
-}
-
-.recordingPulse {
-	animation: recordPulse 1.5s ease-in-out infinite;
-	background: rgba(239, 68, 68, 0.1) !important;
-}
-
-/* Mic panel above the bar */
-.micPanel {
-	background: linear-gradient(135deg, rgba(28, 28, 36, 0.97) 0%, rgba(18, 18, 26, 0.96) 100%);
-	backdrop-filter: blur(16px) saturate(140%);
-	-webkit-backdrop-filter: blur(16px) saturate(140%);
-	border: 1px solid rgba(80, 80, 120, 0.25);
-	border-radius: 16px;
-	box-shadow:
-		0 2px 12px rgba(0, 0, 0, 0.2),
-		0 0 30px rgba(100, 80, 200, 0.06);
-	animation: micPanelIn 0.15s ease-out;
-}
-
-@keyframes micPanelIn {
-	from {
-		opacity: 0;
-		transform: translateY(4px);
-	}
-	to {
-		opacity: 1;
-		transform: translateY(0);
-	}
-}
-
-/* Window control buttons */
-.windowBtn {
-	display: flex;
-	align-items: center;
-	justify-content: center;
-	padding: 3px;
-	border-radius: 9999px;
-	transition: all 0.15s ease;
-	cursor: pointer;
-	background: transparent;
-	border: none;
-	opacity: 0.5;
-}
-
-.windowBtn:hover {
-	opacity: 0.9;
-	background: rgba(255, 255, 255, 0.08);
-}
-
-/* Folder button */
-.folderButton {
-	cursor: pointer;
-	display: flex;
-	align-items: center;
-	gap: 4px;
-}
-
-.folderText {
-	color: #cbd5e1;
-	transition: text-decoration 0.15s;
-}
-
-.folderButton:hover .folderText {
-	text-decoration: underline;
-}

src/components/launch/LaunchWindow.tsx

@@ -1,26 +1,78 @@
+import { ChevronDown } from "lucide-react";
 import { useEffect, useState } from "react";
 import { BsRecordCircle } from "react-icons/bs";
 import { FaRegStopCircle } from "react-icons/fa";
 import { FaFolderOpen } from "react-icons/fa6";
 import { FiMinus, FiX } from "react-icons/fi";
-import { MdMic, MdMicOff, MdMonitor, MdVideoFile, MdVolumeOff, MdVolumeUp } from "react-icons/md";
+import {
+	MdMic,
+	MdMicOff,
+	MdMonitor,
+	MdRestartAlt,
+	MdVideocam,
+	MdVideocamOff,
+	MdVideoFile,
+	MdVolumeOff,
+	MdVolumeUp,
+} from "react-icons/md";
 import { RxDragHandleDots2 } from "react-icons/rx";
 import { useAudioLevelMeter } from "../../hooks/useAudioLevelMeter";
 import { useMicrophoneDevices } from "../../hooks/useMicrophoneDevices";
 import { useScreenRecorder } from "../../hooks/useScreenRecorder";
+import { formatTimePadded } from "../../utils/timeUtils";
 import { AudioLevelMeter } from "../ui/audio-level-meter";
+import { Tooltip } from "../ui/tooltip";
 import styles from "./LaunchWindow.module.css";
 
+const ICON_SIZE = 20;
+
+const ICON_CONFIG = {
+	drag: { icon: RxDragHandleDots2, size: ICON_SIZE },
+	monitor: { icon: MdMonitor, size: ICON_SIZE },
+	volumeOn: { icon: MdVolumeUp, size: ICON_SIZE },
+	volumeOff: { icon: MdVolumeOff, size: ICON_SIZE },
+	micOn: { icon: MdMic, size: ICON_SIZE },
+	micOff: { icon: MdMicOff, size: ICON_SIZE },
+	webcamOn: { icon: MdVideocam, size: ICON_SIZE },
+	webcamOff: { icon: MdVideocamOff, size: ICON_SIZE },
+	stop: { icon: FaRegStopCircle, size: ICON_SIZE },
+	restart: { icon: MdRestartAlt, size: ICON_SIZE },
+	record: { icon: BsRecordCircle, size: ICON_SIZE },
+	videoFile: { icon: MdVideoFile, size: ICON_SIZE },
+	folder: { icon: FaFolderOpen, size: ICON_SIZE },
+	minimize: { icon: FiMinus, size: ICON_SIZE },
+	close: { icon: FiX, size: ICON_SIZE },
+} as const;
+
+type IconName = keyof typeof ICON_CONFIG;
+
+function getIcon(name: IconName, className?: string) {
+	const { icon: Icon, size } = ICON_CONFIG[name];
+	return <Icon size={size} className={className} />;
+}
+
+const hudGroupClasses =
+	"flex items-center gap-0.5 bg-white/5 rounded-full transition-colors duration-150 hover:bg-white/[0.08]";
+
+const hudIconBtnClasses =
+	"flex items-center justify-center p-2 rounded-full transition-all duration-150 cursor-pointer text-white hover:bg-white/10 hover:scale-[1.08] active:scale-95";
+
+const windowBtnClasses =
+	"flex items-center justify-center p-2 rounded-full transition-all duration-150 cursor-pointer opacity-50 hover:opacity-90 hover:bg-white/[0.08]";
+
 export function LaunchWindow() {
 	const {
 		recording,
 		toggleRecording,
+		restartRecording,
 		microphoneEnabled,
 		setMicrophoneEnabled,
 		microphoneDeviceId,
 		setMicrophoneDeviceId,
 		systemAudioEnabled,
 		setSystemAudioEnabled,
+		webcamEnabled,
+		setWebcamEnabled,
 	} = useScreenRecorder();
 	const [recordingStart, setRecordingStart] = useState<number | null>(null);
 	const [elapsed, setElapsed] = useState(0);
@@ -58,13 +110,6 @@ export function LaunchWindow() {
 		};
 	}, [recording, recordingStart]);
 
-	const formatTime = (seconds: number) => {
-		const m = Math.floor(seconds / 60)
-			.toString()
-			.padStart(2, "0");
-		const s = (seconds % 60).toString().padStart(2, "0");
-		return `${m}:${s}`;
-	};
 	const [selectedSource, setSelectedSource] = useState("Screen");
 	const [hasSelectedSource, setHasSelectedSource] = useState(false);
 
@@ -136,133 +181,149 @@ export function LaunchWindow() {
 				{/* Mic controls panel */}
 				{showMicControls && (
 					<div
-						className={`flex items-center gap-2 px-4 py-2 ${styles.micPanel} ${styles.electronNoDrag}`}
+						className={`flex items-center gap-2 px-4 py-2 bg-gradient-to-br from-[rgba(28,28,36,0.97)] to-[rgba(18,18,26,0.96)] backdrop-blur-[16px] backdrop-saturate-[140%] border border-[rgba(80,80,120,0.25)] rounded-2xl shadow-mic-panel animate-mic-panel-in ${styles.electronNoDrag}`}
 					>
-						<select
+						<div className="relative flex-1" style={{ maxWidth: "70%" }}>
-							value={microphoneDeviceId || selectedDeviceId}
+							<select
-							onChange={(e) => {
+								value={microphoneDeviceId || selectedDeviceId}
-								setSelectedDeviceId(e.target.value);
+								onChange={(e) => {
-								setMicrophoneDeviceId(e.target.value);
+									setSelectedDeviceId(e.target.value);
-							}}
+									setMicrophoneDeviceId(e.target.value);
-							className="flex-1 bg-white/10 text-white text-xs rounded-full px-3 py-1 border border-white/20 outline-none truncate"
+								}}
-							style={{ maxWidth: "70%" }}
+								className="w-full appearance-none bg-white/10 text-white text-xs rounded-full pl-3 pr-7 py-2 border border-white/20 outline-none truncate"
-						>
+							>
-							{devices.map((device) => (
+								{devices.map((device) => (
-								<option key={device.deviceId} value={device.deviceId}>
+									<option key={device.deviceId} value={device.deviceId}>
-									{device.label}
+										{device.label}
-								</option>
+									</option>
-							))}
+								))}
-						</select>
+							</select>
+							<ChevronDown
+								size={14}
+								className="absolute right-2 top-1/2 -translate-y-1/2 text-white/60 pointer-events-none"
+							/>
+						</div>
 						<AudioLevelMeter level={level} className="w-24 h-4" />
 					</div>
 				)}
 
 				{/* Main pill bar */}
-				<div
+				<div className="flex items-center gap-1.5 px-2 py-1.5 isolate rounded-full shadow-hud-bar bg-gradient-to-br from-[rgba(28,28,36,0.97)] to-[rgba(18,18,26,0.96)] backdrop-blur-[16px] backdrop-saturate-[140%] border border-[rgba(80,80,120,0.25)]">
-					className={`flex items-center gap-1.5 px-2 py-1.5 ${styles.hudBar}`}
-					style={{
-						borderRadius: 9999,
-						background: "linear-gradient(135deg, rgba(28,28,36,0.97) 0%, rgba(18,18,26,0.96) 100%)",
-						backdropFilter: "blur(16px) saturate(140%)",
-						WebkitBackdropFilter: "blur(16px) saturate(140%)",
-						border: "1px solid rgba(80,80,120,0.25)",
-					}}
-				>
 					{/* Drag handle */}
 					<div className={`flex items-center px-1 ${styles.electronDrag}`}>
-						<RxDragHandleDots2 size={16} className="text-white/30" />
+						{getIcon("drag", "text-white/30")}
 					</div>
 
 					{/* Source selector */}
 					<button
-						className={`${styles.hudGroup} ${styles.electronNoDrag}`}
+						className={`${hudGroupClasses} p-2 ${styles.electronNoDrag}`}
 						onClick={openSourceSelector}
 						disabled={recording}
 						title={selectedSource}
 					>
-						<MdMonitor size={14} className="text-white/80" />
+						{getIcon("monitor", "text-white/80")}
 						<span className="text-white/70 text-[11px] max-w-[72px] truncate">
 							{selectedSource}
 						</span>
 					</button>
 
 					{/* Audio controls group */}
-					<div className={`${styles.hudGroup} ${styles.electronNoDrag}`}>
+					<div className={`${hudGroupClasses} ${styles.electronNoDrag}`}>
 						<button
-							className={`${styles.hudIconBtn} ${systemAudioEnabled ? styles.hudIconActive : ""}`}
+							className={`${hudIconBtnClasses} ${systemAudioEnabled ? "drop-shadow-[0_0_4px_rgba(74,222,128,0.4)]" : ""}`}
 							onClick={() => !recording && setSystemAudioEnabled(!systemAudioEnabled)}
 							disabled={recording}
 							title={systemAudioEnabled ? "Disable system audio" : "Enable system audio"}
 						>
-							{systemAudioEnabled ? (
+							{systemAudioEnabled
-								<MdVolumeUp size={15} className="text-green-400" />
+								? getIcon("volumeOn", "text-green-400")
-							) : (
+								: getIcon("volumeOff", "text-white/40")}
-								<MdVolumeOff size={15} className="text-white/40" />
-							)}
 						</button>
 						<button
-							className={`${styles.hudIconBtn} ${microphoneEnabled ? styles.hudIconActive : ""}`}
+							className={`${hudIconBtnClasses} ${microphoneEnabled ? "drop-shadow-[0_0_4px_rgba(74,222,128,0.4)]" : ""}`}
 							onClick={toggleMicrophone}
 							disabled={recording}
 							title={microphoneEnabled ? "Disable microphone" : "Enable microphone"}
 						>
-							{microphoneEnabled ? (
+							{microphoneEnabled
-								<MdMic size={15} className="text-green-400" />
+								? getIcon("micOn", "text-green-400")
-							) : (
+								: getIcon("micOff", "text-white/40")}
-								<MdMicOff size={15} className="text-white/40" />
+						</button>
-							)}
+						<button
+							className={`${hudIconBtnClasses} ${webcamEnabled ? "drop-shadow-[0_0_4px_rgba(74,222,128,0.4)]" : ""}`}
+							onClick={() => {
+								void setWebcamEnabled(!webcamEnabled);
+							}}
+							title={webcamEnabled ? "Disable webcam" : "Enable webcam"}
+						>
+							{webcamEnabled
+								? getIcon("webcamOn", "text-green-400")
+								: getIcon("webcamOff", "text-white/40")}
 						</button>
 					</div>
 
 					{/* Record/Stop group */}
 					<button
-						className={`${styles.hudGroup} ${styles.electronNoDrag} ${recording ? styles.recordingPulse : ""}`}
+						className={`flex items-center gap-0.5 rounded-full p-2 transition-colors duration-150 ${styles.electronNoDrag} ${
+							recording ? "animate-record-pulse bg-red-500/10" : "bg-white/5 hover:bg-white/[0.08]"
+						}`}
 						onClick={hasSelectedSource ? toggleRecording : openSourceSelector}
 						disabled={!hasSelectedSource && !recording}
 						style={{ flex: "0 0 auto" }}
 					>
 						{recording ? (
 							<>
-								<FaRegStopCircle size={13} className="text-red-400" />
+								{getIcon("stop", "text-red-400")}
 								<span className="text-red-400 text-xs font-semibold tabular-nums">
-									{formatTime(elapsed)}
+									{formatTimePadded(elapsed)}
 								</span>
 							</>
 						) : (
-							<BsRecordCircle
+							getIcon("record", hasSelectedSource ? "text-white/80" : "text-white/30")
-								size={14}
-								className={hasSelectedSource ? "text-white/80" : "text-white/30"}
-							/>
 						)}
 					</button>
 
+					{/* Restart recording */}
+					{recording && (
+						<Tooltip content="Restart recording">
+							<button
+								className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
+								onClick={restartRecording}
+							>
+								{getIcon("restart", "text-white/60")}
+							</button>
+						</Tooltip>
+					)}
+
 					{/* Open video file */}
-					<button
+					<Tooltip content="Open video file">
-						className={`${styles.hudIconBtn} ${styles.electronNoDrag}`}
+						<button
-						onClick={openVideoFile}
+							className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
-						disabled={recording}
+							onClick={openVideoFile}
-						title="Open video file"
+							disabled={recording}
-					>
+						>
-						<MdVideoFile size={14} className="text-white/60" />
+							{getIcon("videoFile", "text-white/60")}
-					</button>
+						</button>
+					</Tooltip>
 
 					{/* Open project */}
-					<button
+					<Tooltip content="Open project">
-						className={`${styles.hudIconBtn} ${styles.electronNoDrag}`}
+						<button
-						onClick={openProjectFile}
+							className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
-						disabled={recording}
+							onClick={openProjectFile}
-						title="Open project"
+							disabled={recording}
-					>
+						>
-						<FaFolderOpen size={14} className="text-white/60" />
+							{getIcon("folder", "text-white/60")}
-					</button>
+						</button>
+					</Tooltip>
 
 					{/* Window controls */}
 					<div className={`flex items-center gap-0.5 ${styles.electronNoDrag}`}>
-						<button className={styles.windowBtn} title="Hide HUD" onClick={sendHudOverlayHide}>
+						<button className={windowBtnClasses} title="Hide HUD" onClick={sendHudOverlayHide}>
-							<FiMinus size={14} className="text-white" />
+							{getIcon("minimize", "text-white")}
 						</button>
-						<button className={styles.windowBtn} title="Close App" onClick={sendHudOverlayClose}>
+						<button className={windowBtnClasses} title="Close App" onClick={sendHudOverlayClose}>
-							<FiX size={14} className="text-white" />
+							{getIcon("close", "text-white")}
 						</button>
 					</div>
 				</div>

src/components/launch/SourceSelector.tsx

@@ -104,19 +104,22 @@ export function SourceSelector() {
 	return (
 		<div className={`min-h-screen flex flex-col ${styles.glassContainer}`}>
 			<div className="flex-1 flex flex-col w-full px-4 pt-4">
-				<Tabs defaultValue="screens" className="flex-1 flex flex-col">
+				<Tabs
+					defaultValue={screenSources.length === 0 ? "windows" : "screens"}
+					className="flex-1 flex flex-col"
+				>
 					<TabsList className="grid grid-cols-2 mb-3 bg-white/5 rounded-full">
 						<TabsTrigger
 							value="screens"
 							className="data-[state=active]:bg-white/15 data-[state=active]:text-white text-zinc-400 rounded-full text-xs py-1 transition-all"
 						>
-							Screens
+							Screens ({screenSources.length})
 						</TabsTrigger>
 						<TabsTrigger
 							value="windows"
 							className="data-[state=active]:bg-white/15 data-[state=active]:text-white text-zinc-400 rounded-full text-xs py-1 transition-all"
 						>
-							Windows
+							Windows ({windowSources.length})
 						</TabsTrigger>
 					</TabsList>
 					<div className="flex-1 min-h-0">

src/components/ui/tooltip.tsx

@@ -0,0 +1,70 @@
+import * as TooltipPrimitive from "@radix-ui/react-tooltip";
+import * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+function TooltipProvider({
+	delayDuration = 200,
+	...props
+}: React.ComponentProps<typeof TooltipPrimitive.Provider>) {
+	return (
+		<TooltipPrimitive.Provider
+			data-slot="tooltip-provider"
+			delayDuration={delayDuration}
+			{...props}
+		/>
+	);
+}
+
+function TooltipRoot({ ...props }: React.ComponentProps<typeof TooltipPrimitive.Root>) {
+	return <TooltipPrimitive.Root data-slot="tooltip" {...props} />;
+}
+
+function TooltipTrigger({ ...props }: React.ComponentProps<typeof TooltipPrimitive.Trigger>) {
+	return <TooltipPrimitive.Trigger data-slot="tooltip-trigger" {...props} />;
+}
+
+function TooltipContent({
+	className,
+	sideOffset = 6,
+	...props
+}: React.ComponentProps<typeof TooltipPrimitive.Content>) {
+	return (
+		<TooltipPrimitive.Portal>
+			<TooltipPrimitive.Content
+				data-slot="tooltip-content"
+				sideOffset={sideOffset}
+				className={cn(
+					"px-2 py-1 text-[11px] leading-none text-white/90 bg-black/85 border border-white/10 rounded-md z-50",
+					"animate-in fade-in-0 zoom-in-95",
+					"data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95",
+					className,
+				)}
+				{...props}
+			/>
+		</TooltipPrimitive.Portal>
+	);
+}
+
+function Tooltip({
+	children,
+	content,
+	side,
+	className,
+}: {
+	children: React.ReactNode;
+	content: React.ReactNode;
+	side?: "top" | "right" | "bottom" | "left";
+	className?: string;
+}) {
+	return (
+		<TooltipRoot>
+			<TooltipTrigger asChild>{children}</TooltipTrigger>
+			<TooltipContent side={side} className={className}>
+				{content}
+			</TooltipContent>
+		</TooltipRoot>
+	);
+}
+
+export { TooltipProvider, TooltipRoot, TooltipTrigger, TooltipContent, Tooltip };

src/components/video-editor/CropControl.tsx

@@ -16,7 +16,7 @@ interface CropControlProps {
 	aspectRatio: AspectRatio;
 }
 
-type DragHandle = "top" | "right" | "bottom" | "left" | null;
+type DragHandle = "top" | "right" | "bottom" | "left" | "move" | null;
 
 export function CropControl({ videoElement, cropRegion, onCropChange }: CropControlProps) {
 	const canvasRef = useRef<HTMLCanvasElement>(null);
@@ -99,6 +99,11 @@ export function CropControl({ videoElement, cropRegion, onCropChange }: CropCont
 			case "right":
 				newCrop.width = Math.max(0.1, Math.min(initialCrop.width + deltaX, 1 - initialCrop.x));
 				break;
+			case "move": {
+				newCrop.x = Math.max(0, Math.min(initialCrop.x + deltaX, 1 - initialCrop.width));
+				newCrop.y = Math.max(0, Math.min(initialCrop.y + deltaY, 1 - initialCrop.height));
+				break;
+			}
 		}
 
 		onCropChange(newCrop);
@@ -108,7 +113,9 @@ export function CropControl({ videoElement, cropRegion, onCropChange }: CropCont
 		if (isDragging) {
 			try {
 				e.currentTarget.releasePointerCapture(e.pointerId);
-			} catch {}
+			} catch {
+				// Pointer may already be released; ignore.
+			}
 		}
 		setIsDragging(null);
 	};
@@ -176,6 +183,18 @@ export function CropControl({ videoElement, cropRegion, onCropChange }: CropCont
 					</svg>
 				</div>
 
+				<div
+					className="absolute z-10 pointer-events-auto cursor-move"
+					style={{
+						left: `${cropPixelX}%`,
+						top: `${cropPixelY}%`,
+						width: `${cropPixelWidth}%`,
+						height: `${cropPixelHeight}%`,
+						transition: "none",
+					}}
+					onPointerDown={(e) => handlePointerDown(e, "move")}
+				/>
+
 				<div
 					className={cn("absolute h-[3px] cursor-ns-resize z-20 pointer-events-auto bg-[#34B27B]")}
 					style={{

src/components/video-editor/ExportDialog.tsx

@@ -1,6 +1,5 @@
 import { Download, Loader2, X } from "lucide-react";
 import { useEffect, useState } from "react";
-import { toast } from "sonner"; // Add this import
 import { Button } from "@/components/ui/button";
 import type { ExportProgress } from "@/lib/exporter";
 
@@ -13,6 +12,7 @@ interface ExportDialogProps {
 	onCancel?: () => void;
 	exportFormat?: "mp4" | "gif";
 	exportedFilePath?: string;
+	onShowInFolder?: () => void;
 }
 
 export function ExportDialog({
@@ -23,7 +23,8 @@ export function ExportDialog({
 	error,
 	onCancel,
 	exportFormat = "mp4",
-	exportedFilePath, // Add this line
+	exportedFilePath,
+	onShowInFolder,
 }: ExportDialogProps) {
 	const [showSuccess, setShowSuccess] = useState(false);
 
@@ -66,6 +67,9 @@ export function ExportDialog({
 	const getStatusMessage = () => {
 		if (error) return "Please try again";
 		if (isCompiling || isFinalizing) {
+			if (exportFormat === "mp4") {
+				return "Finalizing video export...";
+			}
 			if (renderProgress !== undefined && renderProgress > 0) {
 				return `Compiling GIF... ${renderProgress}%`;
 			}
@@ -77,27 +81,11 @@ export function ExportDialog({
 	// Get title based on phase
 	const getTitle = () => {
 		if (error) return "Export Failed";
+		if (isFinalizing && exportFormat === "mp4") return "Finalizing Video";
 		if (isCompiling || isFinalizing) return "Compiling GIF";
 		return `Exporting ${formatLabel}`;
 	};
 
-	const handleClickShowInFolder = async () => {
-		if (exportedFilePath) {
-			try {
-				const result = await window.electronAPI.revealInFolder(exportedFilePath);
-				if (!result.success) {
-					const errorMessage = result.error || result.message || "Failed to reveal item in folder.";
-					console.error("Failed to reveal in folder:", errorMessage);
-					toast.error(errorMessage);
-				}
-			} catch (err) {
-				const errorMessage = String(err);
-				console.error("Error calling revealInFolder IPC:", errorMessage);
-				toast.error(`Error revealing in folder: ${errorMessage}`);
-			}
-		}
-	};
-
 	return (
 		<>
 			<div
@@ -120,7 +108,7 @@ export function ExportDialog({
 									{exportedFilePath && (
 										<Button
 											variant="secondary"
-											onClick={handleClickShowInFolder}
+											onClick={onShowInFolder}
 											className="mt-2 w-fit px-3 py-1 text-sm rounded-md bg-white/10 hover:bg-white/20 text-slate-200"
 										>
 											Show in Folder
@@ -233,7 +221,11 @@ export function ExportDialog({
 									{isCompiling || isFinalizing ? "Status" : "Format"}
 								</div>
 								<div className="text-slate-200 font-medium text-sm">
-									{isCompiling || isFinalizing ? "Compiling..." : formatLabel}
+									{isFinalizing && exportFormat === "mp4"
+										? "Finalizing..."
+										: isCompiling || isFinalizing
+											? "Compiling..."
+											: formatLabel}
 								</div>
 							</div>
 							<div className="bg-white/5 rounded-xl p-3 border border-white/5">

src/components/video-editor/KeyboardShortcutsHelp.tsx

@@ -1,24 +1,10 @@
 import { HelpCircle, Settings2 } from "lucide-react";
-import { useEffect, useState } from "react";
 import { useShortcuts } from "@/contexts/ShortcutsContext";
-import { formatBinding, SHORTCUT_ACTIONS, SHORTCUT_LABELS } from "@/lib/shortcuts";
+import { FIXED_SHORTCUTS, formatBinding, SHORTCUT_ACTIONS, SHORTCUT_LABELS } from "@/lib/shortcuts";
-import { formatShortcut } from "@/utils/platformUtils";
 
 export function KeyboardShortcutsHelp() {
 	const { shortcuts, isMac, openConfig } = useShortcuts();
 
-	const [scrollLabels, setScrollLabels] = useState({
-		pan: "Shift + Ctrl + Scroll",
-		zoom: "Ctrl + Scroll",
-	});
-
-	useEffect(() => {
-		Promise.all([
-			formatShortcut(["shift", "mod", "Scroll"]),
-			formatShortcut(["mod", "Scroll"]),
-		]).then(([pan, zoom]) => setScrollLabels({ pan, zoom }));
-	}, []);
-
 	return (
 		<div className="relative group">
 			<HelpCircle className="w-4 h-4 text-slate-500 hover:text-[#34B27B] transition-colors cursor-help" />
@@ -47,25 +33,20 @@ export function KeyboardShortcutsHelp() {
 						</div>
 					))}
 
-					<div className="pt-1 border-t border-white/5 mt-1">
+					<div className="pt-1 border-t border-white/5 mt-1 space-y-1.5">
-						<div className="flex items-center justify-between">
+						{FIXED_SHORTCUTS.map((fixed) => (
-							<span className="text-slate-400">Pan Timeline</span>
+							<div key={fixed.label} className="flex items-center justify-between">
-							<kbd className="px-1 py-0.5 bg-white/5 border border-white/10 rounded text-[#34B27B] font-mono">
+								<span className="text-slate-400">{fixed.label}</span>
-								{scrollLabels.pan}
+								<kbd className="px-1 py-0.5 bg-white/5 border border-white/10 rounded text-[#34B27B] font-mono">
-							</kbd>
+									{isMac
-						</div>
+										? fixed.display
-						<div className="flex items-center justify-between mt-1.5">
+												.replace(/Ctrl/g, "⌘")
-							<span className="text-slate-400">Zoom Timeline</span>
+												.replace(/Shift/g, "⇧")
-							<kbd className="px-1 py-0.5 bg-white/5 border border-white/10 rounded text-[#34B27B] font-mono">
+												.replace(/Alt/g, "⌥")
-								{scrollLabels.zoom}
+										: fixed.display}
-							</kbd>
+								</kbd>
-						</div>
+							</div>
-						<div className="flex items-center justify-between mt-1.5">
+						))}
-							<span className="text-slate-400">Cycle Annotations</span>
-							<kbd className="px-1 py-0.5 bg-white/5 border border-white/10 rounded text-[#34B27B] font-mono">
-								Tab
-							</kbd>
-						</div>
 					</div>
 				</div>
 			</div>

src/components/video-editor/SettingsPanel.tsx

@@ -6,15 +6,17 @@ import {
 	Film,
 	FolderOpen,
 	Image,
+	Lock,
 	Palette,
 	Save,
 	Sparkles,
 	Star,
 	Trash2,
+	Unlock,
 	Upload,
 	X,
 } from "lucide-react";
-import { useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { toast } from "sonner";
 import {
 	Accordion,
@@ -31,6 +33,7 @@ import type { ExportFormat, ExportQuality, GifFrameRate, GifSizePreset } from "@
 import { GIF_FRAME_RATES, GIF_SIZE_PRESETS } from "@/lib/exporter";
 import { cn } from "@/lib/utils";
 import { type AspectRatio } from "@/utils/aspectRatioUtils";
+import { getTestId } from "@/utils/getTestId";
 import { AnnotationSettingsPanel } from "./AnnotationSettingsPanel";
 import { CropControl } from "./CropControl";
 import { KeyboardShortcutsHelp } from "./KeyboardShortcutsHelp";
@@ -38,6 +41,7 @@ import type {
 	AnnotationRegion,
 	AnnotationType,
 	CropRegion,
+	FigureData,
 	PlaybackSpeed,
 	ZoomDepth,
 } from "./types";
@@ -86,14 +90,18 @@ interface SettingsPanelProps {
 	onTrimDelete?: (id: string) => void;
 	shadowIntensity?: number;
 	onShadowChange?: (intensity: number) => void;
+	onShadowCommit?: () => void;
 	showBlur?: boolean;
 	onBlurChange?: (showBlur: boolean) => void;
-	motionBlurEnabled?: boolean;
+	motionBlurAmount?: number;
-	onMotionBlurChange?: (enabled: boolean) => void;
+	onMotionBlurChange?: (amount: number) => void;
+	onMotionBlurCommit?: () => void;
 	borderRadius?: number;
 	onBorderRadiusChange?: (radius: number) => void;
+	onBorderRadiusCommit?: () => void;
 	padding?: number;
 	onPaddingChange?: (padding: number) => void;
+	onPaddingCommit?: () => void;
 	cropRegion?: CropRegion;
 	onCropChange?: (region: CropRegion) => void;
 	aspectRatio: AspectRatio;
@@ -118,7 +126,7 @@ interface SettingsPanelProps {
 	onAnnotationContentChange?: (id: string, content: string) => void;
 	onAnnotationTypeChange?: (id: string, type: AnnotationType) => void;
 	onAnnotationStyleChange?: (id: string, style: Partial<AnnotationRegion["style"]>) => void;
-	onAnnotationFigureDataChange?: (id: string, figureData: any) => void;
+	onAnnotationFigureDataChange?: (id: string, figureData: FigureData) => void;
 	onAnnotationDelete?: (id: string) => void;
 	selectedSpeedId?: string | null;
 	selectedSpeedValue?: PlaybackSpeed | null;
@@ -148,14 +156,18 @@ export function SettingsPanel({
 	onTrimDelete,
 	shadowIntensity = 0,
 	onShadowChange,
+	onShadowCommit,
 	showBlur,
 	onBlurChange,
-	motionBlurEnabled = false,
+	motionBlurAmount = 0,
 	onMotionBlurChange,
+	onMotionBlurCommit,
 	borderRadius = 0,
 	onBorderRadiusChange,
+	onBorderRadiusCommit,
 	padding = 50,
 	onPaddingChange,
+	onPaddingCommit,
 	cropRegion,
 	onCropChange,
 	aspectRatio,
@@ -196,7 +208,7 @@ export function SettingsPanel({
 			try {
 				const resolved = await Promise.all(WALLPAPER_RELATIVE.map((p) => getAssetPath(p)));
 				if (mounted) setWallpaperPaths(resolved);
-			} catch {
+			} catch (_err) {
 				if (mounted) setWallpaperPaths(WALLPAPER_RELATIVE.map((p) => `/${p}`));
 			}
 		})();
@@ -225,7 +237,107 @@ export function SettingsPanel({
 
 	const [selectedColor, setSelectedColor] = useState("#ADADAD");
 	const [gradient, setGradient] = useState<string>(GRADIENTS[0]);
-	const [showCropDropdown, setShowCropDropdown] = useState(false);
+	const [showCropModal, setShowCropModal] = useState(false);
+	const cropSnapshotRef = useRef<CropRegion | null>(null);
+	const [cropAspectLocked, setCropAspectLocked] = useState(false);
+	const [cropAspectRatio, setCropAspectRatio] = useState("");
+
+	const videoWidth = videoElement?.videoWidth || 1920;
+	const videoHeight = videoElement?.videoHeight || 1080;
+
+	const handleCropNumericChange = useCallback(
+		(field: "x" | "y" | "width" | "height", pixelValue: number) => {
+			if (!cropRegion || !onCropChange) return;
+
+			const next = { ...cropRegion };
+			switch (field) {
+				case "x":
+					next.x = Math.max(0, Math.min(pixelValue / videoWidth, 1 - next.width));
+					break;
+				case "y":
+					next.y = Math.max(0, Math.min(pixelValue / videoHeight, 1 - next.height));
+					break;
+				case "width": {
+					const newWidth = Math.max(0.05, Math.min(pixelValue / videoWidth, 1 - next.x));
+					if (cropAspectLocked && next.width > 0 && next.height > 0) {
+						const ratio = next.width / next.height;
+						const newHeight = newWidth / ratio;
+						if (next.y + newHeight <= 1) {
+							next.width = newWidth;
+							next.height = newHeight;
+						}
+					} else {
+						next.width = newWidth;
+					}
+					break;
+				}
+				case "height": {
+					const newHeight = Math.max(0.05, Math.min(pixelValue / videoHeight, 1 - next.y));
+					if (cropAspectLocked && next.width > 0 && next.height > 0) {
+						const ratio = next.width / next.height;
+						const newWidth = newHeight * ratio;
+						if (next.x + newWidth <= 1) {
+							next.height = newHeight;
+							next.width = newWidth;
+						}
+					} else {
+						next.height = newHeight;
+					}
+					break;
+				}
+			}
+
+			onCropChange(next);
+		},
+		[cropRegion, onCropChange, videoWidth, videoHeight, cropAspectLocked],
+	);
+
+	const applyCropAspectPreset = useCallback(
+		(preset: string) => {
+			if (!cropRegion || !onCropChange) return;
+
+			setCropAspectRatio(preset);
+			if (preset === "") {
+				setCropAspectLocked(false);
+				return;
+			}
+
+			const [wStr, hStr] = preset.split(":");
+			const targetRatio = Number(wStr) / Number(hStr);
+			const next = { ...cropRegion };
+
+			const nextHeight = (next.width * videoWidth) / (targetRatio * videoHeight);
+			if (next.y + nextHeight <= 1 && nextHeight >= 0.05) {
+				next.height = nextHeight;
+			} else {
+				const nextWidth = (next.height * videoHeight * targetRatio) / videoWidth;
+				if (next.x + nextWidth <= 1 && nextWidth >= 0.05) {
+					next.width = nextWidth;
+				}
+			}
+
+			onCropChange(next);
+			setCropAspectLocked(true);
+		},
+		[cropRegion, onCropChange, videoWidth, videoHeight],
+	);
+
+	const getCropPixelValue = useCallback(
+		(field: "x" | "y" | "width" | "height"): number => {
+			if (!cropRegion) return 0;
+			switch (field) {
+				case "x":
+					return Math.round(cropRegion.x * videoWidth);
+				case "y":
+					return Math.round(cropRegion.y * videoHeight);
+				case "width":
+					return Math.round(cropRegion.width * videoWidth);
+				case "height":
+					return Math.round(cropRegion.height * videoHeight);
+			}
+		},
+		[cropRegion, videoWidth, videoHeight],
+	);
 
 	const zoomEnabled = Boolean(selectedZoomDepth);
 	const trimEnabled = Boolean(selectedTrimId);
@@ -289,6 +401,20 @@ export function SettingsPanel({
 		}
 	};
 
+	const handleCropToggle = () => {
+		if (!showCropModal && cropRegion) {
+			cropSnapshotRef.current = { ...cropRegion };
+		}
+		setShowCropModal(!showCropModal);
+	};
+
+	const handleCropCancel = () => {
+		if (cropSnapshotRef.current && onCropChange) {
+			onCropChange(cropSnapshotRef.current);
+		}
+		setShowCropModal(false);
+	};
+
 	// Find selected annotation
 	const selectedAnnotation = selectedAnnotationId
 		? annotationRegions.find((a) => a.id === selectedAnnotationId)
@@ -451,14 +577,6 @@ export function SettingsPanel({
 						</AccordionTrigger>
 						<AccordionContent className="pb-3">
 							<div className="grid grid-cols-2 gap-2 mb-3">
-								<div className="flex items-center justify-between p-2 rounded-lg bg-white/5 border border-white/5">
-									<div className="text-[10px] font-medium text-slate-300">Motion Blur</div>
-									<Switch
-										checked={motionBlurEnabled}
-										onCheckedChange={onMotionBlurChange}
-										className="data-[state=checked]:bg-[#34B27B] scale-90"
-									/>
-								</div>
 								<div className="flex items-center justify-between p-2 rounded-lg bg-white/5 border border-white/5">
 									<div className="text-[10px] font-medium text-slate-300">Blur BG</div>
 									<Switch
@@ -470,6 +588,23 @@ export function SettingsPanel({
 							</div>
 
 							<div className="grid grid-cols-2 gap-2">
+								<div className="p-2 rounded-lg bg-white/5 border border-white/5">
+									<div className="flex items-center justify-between mb-1">
+										<div className="text-[10px] font-medium text-slate-300">Motion Blur</div>
+										<span className="text-[10px] text-slate-500 font-mono">
+											{motionBlurAmount === 0 ? "off" : motionBlurAmount.toFixed(2)}
+										</span>
+									</div>
+									<Slider
+										value={[motionBlurAmount]}
+										onValueChange={(values) => onMotionBlurChange?.(values[0])}
+										onValueCommit={() => onMotionBlurCommit?.()}
+										min={0}
+										max={1}
+										step={0.01}
+										className="w-full [&_[role=slider]]:bg-[#34B27B] [&_[role=slider]]:border-[#34B27B] [&_[role=slider]]:h-3 [&_[role=slider]]:w-3"
+									/>
+								</div>
 								<div className="p-2 rounded-lg bg-white/5 border border-white/5">
 									<div className="flex items-center justify-between mb-1">
 										<div className="text-[10px] font-medium text-slate-300">Shadow</div>
@@ -480,6 +615,7 @@ export function SettingsPanel({
 									<Slider
 										value={[shadowIntensity]}
 										onValueChange={(values) => onShadowChange?.(values[0])}
+										onValueCommit={() => onShadowCommit?.()}
 										min={0}
 										max={1}
 										step={0.01}
@@ -494,6 +630,7 @@ export function SettingsPanel({
 									<Slider
 										value={[borderRadius]}
 										onValueChange={(values) => onBorderRadiusChange?.(values[0])}
+										onValueCommit={() => onBorderRadiusCommit?.()}
 										min={0}
 										max={16}
 										step={0.5}
@@ -508,6 +645,7 @@ export function SettingsPanel({
 									<Slider
 										value={[padding]}
 										onValueChange={(values) => onPaddingChange?.(values[0])}
+										onValueCommit={() => onPaddingCommit?.()}
 										min={0}
 										max={100}
 										step={1}
@@ -517,7 +655,7 @@ export function SettingsPanel({
 							</div>
 
 							<Button
-								onClick={() => setShowCropDropdown(!showCropDropdown)}
+								onClick={handleCropToggle}
 								variant="outline"
 								className="w-full mt-2 gap-1.5 bg-white/5 text-slate-200 border-white/10 hover:bg-white/10 hover:border-white/20 hover:text-white text-[10px] h-8 transition-all"
 							>
@@ -620,7 +758,9 @@ export function SettingsPanel({
 															s.replace(/^file:\/\//, "").replace(/^\//, "");
 														if (clean(selected).endsWith(clean(path))) return true;
 														if (clean(path).endsWith(clean(selected))) return true;
-													} catch {}
+													} catch {
+														// Best-effort comparison; fallback to strict match.
+													}
 													return false;
 												})();
 												return (
@@ -691,11 +831,11 @@ export function SettingsPanel({
 				</Accordion>
 			</div>
 
-			{showCropDropdown && cropRegion && onCropChange && (
+			{showCropModal && cropRegion && onCropChange && (
 				<>
 					<div
 						className="fixed inset-0 bg-black/80 backdrop-blur-sm z-50 animate-in fade-in duration-200"
-						onClick={() => setShowCropDropdown(false)}
+						onClick={handleCropCancel}
 					/>
 					<div className="fixed top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 z-[60] bg-[#09090b] rounded-2xl shadow-2xl border border-white/10 p-8 w-[90vw] max-w-5xl max-h-[90vh] overflow-auto animate-in zoom-in-95 duration-200">
 						<div className="flex items-center justify-between mb-6">
@@ -708,7 +848,7 @@ export function SettingsPanel({
 							<Button
 								variant="ghost"
 								size="icon"
-								onClick={() => setShowCropDropdown(false)}
+								onClick={handleCropCancel}
 								className="hover:bg-white/10 text-slate-400 hover:text-white"
 							>
 								<X className="w-5 h-5" />
@@ -720,14 +860,95 @@ export function SettingsPanel({
 							onCropChange={onCropChange}
 							aspectRatio={aspectRatio}
 						/>
-						<div className="mt-6 flex justify-end">
+						<div className="mt-6 space-y-4">
-							<Button
+							<div className="flex flex-wrap items-end gap-3">
-								onClick={() => setShowCropDropdown(false)}
+								{[
-								size="lg"
+									{ label: "X", field: "x" as const, max: videoWidth },
-								className="bg-[#34B27B] hover:bg-[#34B27B]/90 text-white"
+									{ label: "Y", field: "y" as const, max: videoHeight },
-							>
+									{ label: "W", field: "width" as const, max: videoWidth },
-								Done
+									{ label: "H", field: "height" as const, max: videoHeight },
-							</Button>
+								].map(({ label, field, max }) => (
+									<div key={field} className="flex flex-col gap-1">
+										<label className="text-[10px] font-medium text-slate-400 uppercase tracking-wider">
+											{label}
+										</label>
+										<input
+											type="number"
+											min={0}
+											max={max}
+											value={getCropPixelValue(field)}
+											onChange={(e) => handleCropNumericChange(field, Number(e.target.value))}
+											className="w-[90px] h-8 rounded-md border border-white/10 bg-white/5 px-2 text-xs text-slate-200 outline-none focus:border-[#34B27B]/50 focus:ring-1 focus:ring-[#34B27B]/30 [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
+										/>
+									</div>
+								))}
+
+								<div className="flex flex-col gap-1">
+									<label className="text-[10px] font-medium text-slate-400 uppercase tracking-wider">
+										Ratio
+									</label>
+									<div className="flex items-center gap-1.5">
+										<select
+											value={cropAspectRatio}
+											onChange={(e) => applyCropAspectPreset(e.target.value)}
+											className="h-8 rounded-md border border-white/10 bg-[#1a1a1f] px-2 text-xs text-slate-200 outline-none focus:border-[#34B27B]/50 cursor-pointer"
+										>
+											<option value="" className="bg-[#1a1a1f] text-slate-200">
+												Free
+											</option>
+											<option value="16:9" className="bg-[#1a1a1f] text-slate-200">
+												16:9
+											</option>
+											<option value="9:16" className="bg-[#1a1a1f] text-slate-200">
+												9:16
+											</option>
+											<option value="4:3" className="bg-[#1a1a1f] text-slate-200">
+												4:3
+											</option>
+											<option value="3:4" className="bg-[#1a1a1f] text-slate-200">
+												3:4
+											</option>
+											<option value="1:1" className="bg-[#1a1a1f] text-slate-200">
+												1:1
+											</option>
+											<option value="21:9" className="bg-[#1a1a1f] text-slate-200">
+												21:9
+											</option>
+										</select>
+										<button
+											type="button"
+											onClick={() => setCropAspectLocked((prev) => !prev)}
+											className={cn(
+												"h-8 w-8 flex items-center justify-center rounded-md border transition-all",
+												cropAspectLocked
+													? "border-[#34B27B]/50 bg-[#34B27B]/10 text-[#34B27B]"
+													: "border-white/10 bg-white/5 text-slate-400 hover:text-slate-200",
+											)}
+											title={cropAspectLocked ? "Unlock aspect ratio" : "Lock aspect ratio"}
+										>
+											{cropAspectLocked ? (
+												<Lock className="w-3.5 h-3.5" />
+											) : (
+												<Unlock className="w-3.5 h-3.5" />
+											)}
+										</button>
+									</div>
+								</div>
+
+								<p className="text-[10px] text-slate-500 self-center ml-2">
+									{videoWidth} × {videoHeight}px
+								</p>
+							</div>
+
+							<div className="flex justify-end">
+								<Button
+									onClick={() => setShowCropModal(false)}
+									size="lg"
+									className="bg-[#34B27B] hover:bg-[#34B27B]/90 text-white"
+								>
+									Done
+								</Button>
+							</div>
 						</div>
 					</div>
 				</>
@@ -748,6 +969,7 @@ export function SettingsPanel({
 						MP4
 					</button>
 					<button
+						data-testid={getTestId("gif-format-button")}
 						onClick={() => onExportFormatChange?.("gif")}
 						className={cn(
 							"flex-1 flex items-center justify-center gap-1.5 py-2 rounded-lg border transition-all text-xs font-medium",
@@ -822,6 +1044,7 @@ export function SettingsPanel({
 								{Object.entries(GIF_SIZE_PRESETS).map(([key, _preset]) => (
 									<button
 										key={key}
+										data-testid={getTestId(`gif-size-button-${key}`)}
 										onClick={() => onGifSizePresetChange?.(key as GifSizePreset)}
 										className={cn(
 											"rounded-md transition-all text-[10px] font-medium",
@@ -873,6 +1096,7 @@ export function SettingsPanel({
 				</div>
 
 				<Button
+					data-testid={getTestId("export-button")}
 					type="button"
 					size="lg"
 					onClick={onExport}

src/components/video-editor/ShortcutsConfigDialog.tsx

@@ -84,7 +84,7 @@ export function ShortcutsConfigDialog() {
 
 		window.addEventListener("keydown", handleCapture, { capture: true });
 		return () => window.removeEventListener("keydown", handleCapture, { capture: true });
-	}, [captureFor]);
+	}, [captureFor, draft]);
 
 	const handleSwap = useCallback(() => {
 		if (!conflict || conflict.conflictWith.type !== "configurable") return;

src/components/video-editor/VideoPlayback.tsx

@@ -7,6 +7,7 @@ import {
 	Texture,
 	VideoSource,
 } from "pixi.js";
+import { MotionBlurFilter } from "pixi-filters/motion-blur";
 import type React from "react";
 import {
 	forwardRef,
@@ -18,7 +19,12 @@ import {
 	useState,
 } from "react";
 import { getAssetPath } from "@/lib/assetPath";
-import { type AspectRatio, formatAspectRatioForCSS } from "@/utils/aspectRatioUtils";
+import { computeWebcamOverlayLayout, type WebcamOverlayLayout } from "@/lib/webcamOverlay";
+import {
+	type AspectRatio,
+	formatAspectRatioForCSS,
+	getNativeAspectRatioValue,
+} from "@/utils/aspectRatioUtils";
 import { AnnotationOverlay } from "./AnnotationOverlay";
 import {
 	type AnnotationRegion,
@@ -29,17 +35,28 @@ import {
 	type ZoomFocus,
 	type ZoomRegion,
 } from "./types";
-import { DEFAULT_FOCUS, MIN_DELTA, SMOOTHING_FACTOR } from "./videoPlayback/constants";
+import {
+	DEFAULT_FOCUS,
+	ZOOM_SCALE_DEADZONE,
+	ZOOM_TRANSLATION_DEADZONE_PX,
+} from "./videoPlayback/constants";
 import { clampFocusToStage as clampFocusToStageUtil } from "./videoPlayback/focusUtils";
 import { layoutVideoContent as layoutVideoContentUtil } from "./videoPlayback/layoutUtils";
 import { clamp01 } from "./videoPlayback/mathUtils";
 import { updateOverlayIndicator } from "./videoPlayback/overlayUtils";
 import { createVideoEventHandlers } from "./videoPlayback/videoEventHandlers";
 import { findDominantRegion } from "./videoPlayback/zoomRegionUtils";
-import { applyZoomTransform } from "./videoPlayback/zoomTransform";
+import {
+	applyZoomTransform,
+	computeFocusFromTransform,
+	computeZoomTransform,
+	createMotionBlurState,
+	type MotionBlurState,
+} from "./videoPlayback/zoomTransform";
 
 interface VideoPlaybackProps {
 	videoPath: string;
+	webcamVideoPath?: string;
 	onDurationChange: (duration: number) => void;
 	onTimeUpdate: (time: number) => void;
 	currentTime: number;
@@ -50,11 +67,12 @@ interface VideoPlaybackProps {
 	selectedZoomId: string | null;
 	onSelectZoom: (id: string | null) => void;
 	onZoomFocusChange: (id: string, focus: ZoomFocus) => void;
+	onZoomFocusDragEnd?: () => void;
 	isPlaying: boolean;
 	showShadow?: boolean;
 	shadowIntensity?: number;
 	showBlur?: boolean;
-	motionBlurEnabled?: boolean;
+	motionBlurAmount?: number;
 	borderRadius?: number;
 	padding?: number;
 	cropRegion?: import("./types").CropRegion;
@@ -82,6 +100,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 	(
 		{
 			videoPath,
+			webcamVideoPath,
 			onDurationChange,
 			onTimeUpdate,
 			currentTime,
@@ -92,11 +111,12 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 			selectedZoomId,
 			onSelectZoom,
 			onZoomFocusChange,
+			onZoomFocusDragEnd,
 			isPlaying,
 			showShadow,
 			shadowIntensity = 0,
 			showBlur,
-			motionBlurEnabled = false,
+			motionBlurAmount = 0,
 			borderRadius = 0,
 			padding = 50,
 			cropRegion,
@@ -112,7 +132,9 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 		ref,
 	) => {
 		const videoRef = useRef<HTMLVideoElement | null>(null);
+		const webcamVideoRef = useRef<HTMLVideoElement | null>(null);
 		const containerRef = useRef<HTMLDivElement | null>(null);
+		const stageRef = useRef<HTMLDivElement | null>(null);
 		const appRef = useRef<Application | null>(null);
 		const videoSpriteRef = useRef<Sprite | null>(null);
 		const videoContainerRef = useRef<Container | null>(null);
@@ -122,6 +144,11 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 		const [videoReady, setVideoReady] = useState(false);
 		const overlayRef = useRef<HTMLDivElement | null>(null);
 		const focusIndicatorRef = useRef<HTMLDivElement | null>(null);
+		const [webcamLayout, setWebcamLayout] = useState<WebcamOverlayLayout | null>(null);
+		const [webcamDimensions, setWebcamDimensions] = useState<{
+			width: number;
+			height: number;
+		} | null>(null);
 		const currentTimeRef = useRef(0);
 		const zoomRegionsRef = useRef<ZoomRegion[]>([]);
 		const selectedZoomIdRef = useRef<string | null>(null);
@@ -129,8 +156,13 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 			scale: 1,
 			focusX: DEFAULT_FOCUS.cx,
 			focusY: DEFAULT_FOCUS.cy,
+			progress: 0,
+			x: 0,
+			y: 0,
+			appliedScale: 1,
 		});
 		const blurFilterRef = useRef<BlurFilter | null>(null);
+		const motionBlurFilterRef = useRef<MotionBlurFilter | null>(null);
 		const isDraggingFocusRef = useRef(false);
 		const stageSizeRef = useRef({ width: 0, height: 0 });
 		const videoSizeRef = useRef({ width: 0, height: 0 });
@@ -146,7 +178,10 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 		const layoutVideoContentRef = useRef<(() => void) | null>(null);
 		const trimRegionsRef = useRef<TrimRegion[]>([]);
 		const speedRegionsRef = useRef<SpeedRegion[]>([]);
-		const motionBlurEnabledRef = useRef(motionBlurEnabled);
+		const motionBlurAmountRef = useRef(motionBlurAmount);
+		const motionBlurStateRef = useRef<MotionBlurState>(createMotionBlurState());
+		const onTimeUpdateRef = useRef(onTimeUpdate);
+		const onPlayStateChangeRef = useRef(onPlayStateChange);
 		const videoReadyRafRef = useRef<number | null>(null);
 
 		const clampFocusToStage = useCallback((focus: ZoomFocus, depth: ZoomDepth) => {
@@ -339,7 +374,10 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 			isDraggingFocusRef.current = false;
 			try {
 				event.currentTarget.releasePointerCapture(event.pointerId);
-			} catch {}
+			} catch {
+				// Pointer may already be released.
+			}
+			onZoomFocusDragEnd?.();
 		};
 
 		const handleOverlayPointerUp = (event: React.PointerEvent<HTMLDivElement>) => {
@@ -371,8 +409,16 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 		}, [speedRegions]);
 
 		useEffect(() => {
-			motionBlurEnabledRef.current = motionBlurEnabled;
+			motionBlurAmountRef.current = motionBlurAmount;
-		}, [motionBlurEnabled]);
+		}, [motionBlurAmount]);
+
+		useEffect(() => {
+			onTimeUpdateRef.current = onTimeUpdate;
+		}, [onTimeUpdate]);
+
+		useEffect(() => {
+			onPlayStateChangeRef.current = onPlayStateChange;
+		}, [onPlayStateChange]);
 
 		useEffect(() => {
 			if (!pixiReady || !videoReady) return;
@@ -397,8 +443,15 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 				scale: 1,
 				focusX: DEFAULT_FOCUS.cx,
 				focusY: DEFAULT_FOCUS.cy,
+				progress: 0,
+				x: 0,
+				y: 0,
+				appliedScale: 1,
 			};
 
+			// Reset motion blur state for clean transitions
+			motionBlurStateRef.current = createMotionBlurState();
+
 			if (blurFilterRef.current) {
 				blurFilterRef.current.blur = 0;
 			}
@@ -431,20 +484,22 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 					focusY: DEFAULT_FOCUS.cy,
 					motionIntensity: 0,
 					isPlaying: false,
-					motionBlurEnabled: motionBlurEnabledRef.current,
+					motionBlurAmount: motionBlurAmountRef.current,
 				});
 
 				requestAnimationFrame(() => {
 					const finalApp = appRef.current;
 					if (wasPlaying && video) {
-						video.play().catch(() => {});
+						video.play().catch(() => {
+							// Ignore autoplay restoration failures.
+						});
 					}
 					if (tickerWasStarted && finalApp?.ticker) {
 						finalApp.ticker.start();
 					}
 				});
 			});
-		}, [pixiReady, videoReady, layoutVideoContent, cropRegion]);
+		}, [pixiReady, videoReady, layoutVideoContent]);
 
 		useEffect(() => {
 			if (!pixiReady || !videoReady) return;
@@ -538,6 +593,11 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 		}, []);
 
 		useEffect(() => {
+			if (!videoPath) {
+				setVideoReady(false);
+				return;
+			}
+
 			const video = videoRef.current;
 			if (!video) return;
 			video.pause();
@@ -583,16 +643,22 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 				scale: 1,
 				focusX: DEFAULT_FOCUS.cx,
 				focusY: DEFAULT_FOCUS.cy,
+				progress: 0,
+				x: 0,
+				y: 0,
+				appliedScale: 1,
 			};
 
 			const blurFilter = new BlurFilter();
 			blurFilter.quality = 3;
 			blurFilter.resolution = app.renderer.resolution;
 			blurFilter.blur = 0;
-			videoContainer.filters = [blurFilter];
+			const motionBlurFilter = new MotionBlurFilter([0, 0], 5, 0);
+			videoContainer.filters = [blurFilter, motionBlurFilter];
 			blurFilterRef.current = blurFilter;
+			motionBlurFilterRef.current = motionBlurFilter;
 
-			layoutVideoContent();
+			layoutVideoContentRef.current?.();
 			video.pause();
 
 			const { handlePlay, handlePause, handleSeeked, handleSeeking } = createVideoEventHandlers({
@@ -602,8 +668,8 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 				allowPlaybackRef,
 				currentTimeRef,
 				timeUpdateAnimationRef,
-				onPlayStateChange,
+				onPlayStateChange: (playing) => onPlayStateChangeRef.current(playing),
-				onTimeUpdate,
+				onTimeUpdate: (time) => onTimeUpdateRef.current(time),
 				trimRegionsRef,
 				speedRegionsRef,
 			});
@@ -640,11 +706,15 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 					blurFilterRef.current.destroy();
 					blurFilterRef.current = null;
 				}
+				if (motionBlurFilterRef.current) {
+					motionBlurFilterRef.current.destroy();
+					motionBlurFilterRef.current = null;
+				}
 				videoTexture.destroy(true);
 
 				videoSpriteRef.current = null;
 			};
-		}, [pixiReady, videoReady, onTimeUpdate, updateOverlayForRegion]);
+		}, [pixiReady, videoReady]);
 
 		useEffect(() => {
 			if (!pixiReady || !videoReady) return;
@@ -654,97 +724,154 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 			const videoContainer = videoContainerRef.current;
 			if (!app || !videoSprite || !videoContainer) return;
 
-			const applyTransform = (motionIntensity: number) => {
+			const applyTransformFn = (
+				transform: { scale: number; x: number; y: number },
+				targetFocus: ZoomFocus,
+				motionIntensity: number,
+				motionVector: { x: number; y: number },
+			) => {
 				const cameraContainer = cameraContainerRef.current;
 				if (!cameraContainer) return;
 
 				const state = animationStateRef.current;
 
-				applyZoomTransform({
+				const appliedTransform = applyZoomTransform({
 					cameraContainer,
 					blurFilter: blurFilterRef.current,
+					motionBlurFilter: motionBlurFilterRef.current,
 					stageSize: stageSizeRef.current,
 					baseMask: baseMaskRef.current,
 					zoomScale: state.scale,
-					focusX: state.focusX,
+					zoomProgress: state.progress,
-					focusY: state.focusY,
+					focusX: targetFocus.cx,
+					focusY: targetFocus.cy,
 					motionIntensity,
+					motionVector,
 					isPlaying: isPlayingRef.current,
-					motionBlurEnabled: motionBlurEnabledRef.current,
+					motionBlurAmount: motionBlurAmountRef.current,
+					transformOverride: transform,
+					motionBlurState: motionBlurStateRef.current,
+					frameTimeMs: performance.now(),
 				});
+
+				state.x = appliedTransform.x;
+				state.y = appliedTransform.y;
+				state.appliedScale = appliedTransform.scale;
 			};
 
 			const ticker = () => {
-				const { region, strength } = findDominantRegion(
+				const { region, strength, blendedScale, transition } = findDominantRegion(
 					zoomRegionsRef.current,
 					currentTimeRef.current,
+					{ connectZooms: true },
 				);
 
 				const defaultFocus = DEFAULT_FOCUS;
 				let targetScaleFactor = 1;
 				let targetFocus = defaultFocus;
+				let targetProgress = 0;
 
 				// If a zoom is selected but video is not playing, show default unzoomed view
-				// (the overlay will show where the zoom will be)
 				const selectedId = selectedZoomIdRef.current;
 				const hasSelectedZoom = selectedId !== null;
 				const shouldShowUnzoomedView = hasSelectedZoom && !isPlayingRef.current;
 
 				if (region && strength > 0 && !shouldShowUnzoomedView) {
-					const zoomScale = ZOOM_DEPTH_SCALES[region.depth];
+					const zoomScale = blendedScale ?? ZOOM_DEPTH_SCALES[region.depth];
-					const regionFocus = clampFocusToStage(region.focus, region.depth);
+					const regionFocus = region.focus;
 
-					// Interpolate scale and focus based on region strength
+					targetScaleFactor = zoomScale;
-					targetScaleFactor = 1 + (zoomScale - 1) * strength;
+					targetFocus = regionFocus;
-					targetFocus = {
+					targetProgress = strength;
-						cx: defaultFocus.cx + (regionFocus.cx - defaultFocus.cx) * strength,
+
-						cy: defaultFocus.cy + (regionFocus.cy - defaultFocus.cy) * strength,
+					// Handle connected zoom transitions (pan between adjacent zoom regions)
-					};
+					if (transition) {
+						const startTransform = computeZoomTransform({
+							stageSize: stageSizeRef.current,
+							baseMask: baseMaskRef.current,
+							zoomScale: transition.startScale,
+							zoomProgress: 1,
+							focusX: transition.startFocus.cx,
+							focusY: transition.startFocus.cy,
+						});
+						const endTransform = computeZoomTransform({
+							stageSize: stageSizeRef.current,
+							baseMask: baseMaskRef.current,
+							zoomScale: transition.endScale,
+							zoomProgress: 1,
+							focusX: transition.endFocus.cx,
+							focusY: transition.endFocus.cy,
+						});
+
+						const interpolatedTransform = {
+							scale:
+								startTransform.scale +
+								(endTransform.scale - startTransform.scale) * transition.progress,
+							x: startTransform.x + (endTransform.x - startTransform.x) * transition.progress,
+							y: startTransform.y + (endTransform.y - startTransform.y) * transition.progress,
+						};
+
+						targetScaleFactor = interpolatedTransform.scale;
+						targetFocus = computeFocusFromTransform({
+							stageSize: stageSizeRef.current,
+							baseMask: baseMaskRef.current,
+							zoomScale: interpolatedTransform.scale,
+							x: interpolatedTransform.x,
+							y: interpolatedTransform.y,
+						});
+						targetProgress = 1;
+					}
 				}
 
 				const state = animationStateRef.current;
+				const prevScale = state.appliedScale;
+				const prevX = state.x;
+				const prevY = state.y;
 
-				const prevScale = state.scale;
+				state.scale = targetScaleFactor;
-				const prevFocusX = state.focusX;
+				state.focusX = targetFocus.cx;
-				const prevFocusY = state.focusY;
+				state.focusY = targetFocus.cy;
+				state.progress = targetProgress;
 
-				const scaleDelta = targetScaleFactor - state.scale;
+				const projectedTransform = computeZoomTransform({
-				const focusXDelta = targetFocus.cx - state.focusX;
+					stageSize: stageSizeRef.current,
-				const focusYDelta = targetFocus.cy - state.focusY;
+					baseMask: baseMaskRef.current,
+					zoomScale: state.scale,
+					zoomProgress: state.progress,
+					focusX: state.focusX,
+					focusY: state.focusY,
+				});
 
-				let nextScale = prevScale;
+				const appliedScale =
-				let nextFocusX = prevFocusX;
+					Math.abs(projectedTransform.scale - prevScale) < ZOOM_SCALE_DEADZONE
-				let nextFocusY = prevFocusY;
+						? projectedTransform.scale
-
+						: projectedTransform.scale;
-				if (Math.abs(scaleDelta) > MIN_DELTA) {
+				const appliedX =
-					nextScale = prevScale + scaleDelta * SMOOTHING_FACTOR;
+					Math.abs(projectedTransform.x - prevX) < ZOOM_TRANSLATION_DEADZONE_PX
-				} else {
+						? projectedTransform.x
-					nextScale = targetScaleFactor;
+						: projectedTransform.x;
-				}
+				const appliedY =
-
+					Math.abs(projectedTransform.y - prevY) < ZOOM_TRANSLATION_DEADZONE_PX
-				if (Math.abs(focusXDelta) > MIN_DELTA) {
+						? projectedTransform.y
-					nextFocusX = prevFocusX + focusXDelta * SMOOTHING_FACTOR;
+						: projectedTransform.y;
-				} else {
-					nextFocusX = targetFocus.cx;
-				}
-
-				if (Math.abs(focusYDelta) > MIN_DELTA) {
-					nextFocusY = prevFocusY + focusYDelta * SMOOTHING_FACTOR;
-				} else {
-					nextFocusY = targetFocus.cy;
-				}
-
-				state.scale = nextScale;
-				state.focusX = nextFocusX;
-				state.focusY = nextFocusY;
 
 				const motionIntensity = Math.max(
-					Math.abs(nextScale - prevScale),
+					Math.abs(appliedScale - prevScale),
-					Math.abs(nextFocusX - prevFocusX),
+					Math.abs(appliedX - prevX) / Math.max(1, stageSizeRef.current.width),
-					Math.abs(nextFocusY - prevFocusY),
+					Math.abs(appliedY - prevY) / Math.max(1, stageSizeRef.current.height),
 				);
 
-				applyTransform(motionIntensity);
+				const motionVector = {
+					x: appliedX - prevX,
+					y: appliedY - prevY,
+				};
+
+				applyTransformFn(
+					{ scale: appliedScale, x: appliedX, y: appliedY },
+					targetFocus,
+					motionIntensity,
+					motionVector,
+				);
 			};
 
 			app.ticker.add(ticker);
@@ -753,7 +880,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 					app.ticker.remove(ticker);
 				}
 			};
-		}, [pixiReady, videoReady, clampFocusToStage]);
+		}, [pixiReady, videoReady]);
 
 		const handleLoadedMetadata = (e: React.SyntheticEvent<HTMLVideoElement, Event>) => {
 			const video = e.currentTarget;
@@ -784,6 +911,96 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 
 		const [resolvedWallpaper, setResolvedWallpaper] = useState<string | null>(null);
 
+		useEffect(() => {
+			const webcamVideo = webcamVideoRef.current;
+			if (!webcamVideo || !webcamVideoPath) {
+				setWebcamDimensions(null);
+				return;
+			}
+
+			const handleLoadedMetadata = () => {
+				if (webcamVideo.videoWidth > 0 && webcamVideo.videoHeight > 0) {
+					setWebcamDimensions({
+						width: webcamVideo.videoWidth,
+						height: webcamVideo.videoHeight,
+					});
+				}
+			};
+
+			webcamVideo.addEventListener("loadedmetadata", handleLoadedMetadata);
+			handleLoadedMetadata();
+			return () => {
+				webcamVideo.removeEventListener("loadedmetadata", handleLoadedMetadata);
+			};
+		}, [webcamVideoPath]);
+
+		useEffect(() => {
+			const stage = stageRef.current;
+			if (!stage || !webcamDimensions) {
+				setWebcamLayout(null);
+				return;
+			}
+
+			const updateLayout = () => {
+				const layout = computeWebcamOverlayLayout({
+					stageWidth: stage.clientWidth,
+					stageHeight: stage.clientHeight,
+					videoWidth: webcamDimensions.width,
+					videoHeight: webcamDimensions.height,
+				});
+				setWebcamLayout(layout);
+			};
+
+			updateLayout();
+
+			if (typeof ResizeObserver === "undefined") {
+				return;
+			}
+
+			const observer = new ResizeObserver(updateLayout);
+			observer.observe(stage);
+			return () => observer.disconnect();
+		}, [webcamDimensions]);
+
+		useEffect(() => {
+			const webcamVideo = webcamVideoRef.current;
+			if (!webcamVideo || !webcamVideoPath) {
+				return;
+			}
+
+			const activeSpeedRegion =
+				speedRegions.find(
+					(region) => currentTime * 1000 >= region.startMs && currentTime * 1000 < region.endMs,
+				) ?? null;
+			webcamVideo.playbackRate = activeSpeedRegion ? activeSpeedRegion.speed : 1;
+
+			if (!isPlaying) {
+				webcamVideo.pause();
+				if (Math.abs(webcamVideo.currentTime - currentTime) > 0.05) {
+					webcamVideo.currentTime = currentTime;
+				}
+				return;
+			}
+
+			if (Math.abs(webcamVideo.currentTime - currentTime) > 0.15) {
+				webcamVideo.currentTime = currentTime;
+			}
+
+			webcamVideo.play().catch(() => {
+				// Ignore webcam autoplay restoration failures.
+			});
+		}, [currentTime, isPlaying, speedRegions, webcamVideoPath]);
+
+		useEffect(() => {
+			const webcamVideo = webcamVideoRef.current;
+			if (!webcamVideo || !webcamVideoPath) {
+				return;
+			}
+
+			webcamVideo.pause();
+			webcamVideo.currentTime = 0;
+		}, [webcamVideoPath]);
+
 		useEffect(() => {
 			let mounted = true;
 			(async () => {
@@ -827,7 +1044,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 					}
 					const p = await getAssetPath(wallpaper.replace(/^\//, ""));
 					if (mounted) setResolvedWallpaper(p);
-				} catch {
+				} catch (_err) {
 					if (mounted) setResolvedWallpaper(wallpaper || "/wallpapers/wallpaper1.jpg");
 				}
 			})();
@@ -858,8 +1075,21 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 
 		return (
 			<div
+				ref={stageRef}
 				className="relative rounded-sm overflow-hidden"
-				style={{ width: "100%", aspectRatio: formatAspectRatioForCSS(aspectRatio) }}
+				style={{
+					width: "100%",
+					aspectRatio: formatAspectRatioForCSS(
+						aspectRatio,
+						aspectRatio === "native"
+							? getNativeAspectRatioValue(
+									lockedVideoDimensionsRef.current?.width || 1920,
+									lockedVideoDimensionsRef.current?.height || 1080,
+									cropRegion,
+								)
+							: undefined,
+					),
+				}}
 			>
 				{/* Background layer - always render as DOM element with blur */}
 				<div
@@ -879,12 +1109,33 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 								: "none",
 					}}
 				/>
+				{webcamVideoPath && (
+					<video
+						ref={webcamVideoRef}
+						src={webcamVideoPath}
+						className="absolute object-cover pointer-events-none"
+						style={{
+							left: webcamLayout?.x ?? 0,
+							top: webcamLayout?.y ?? 0,
+							width: webcamLayout?.width ?? 0,
+							height: webcamLayout?.height ?? 0,
+							borderRadius: webcamLayout?.borderRadius ?? 0,
+							boxShadow: "0 12px 36px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.22)",
+							zIndex: 20,
+							opacity: webcamLayout ? 1 : 0,
+							backgroundColor: "#000",
+						}}
+						muted
+						preload="metadata"
+						playsInline
+					/>
+				)}
 				{/* Only render overlay after PIXI and video are fully initialized */}
 				{pixiReady && videoReady && (
 					<div
 						ref={overlayRef}
 						className="absolute inset-0 select-none"
-						style={{ pointerEvents: "none" }}
+						style={{ pointerEvents: "none", zIndex: 30 }}
 						onPointerDown={handleOverlayPointerDown}
 						onPointerMove={handleOverlayPointerMove}
 						onPointerUp={handleOverlayPointerUp}

src/components/video-editor/projectPersistence.test.ts

@@ -0,0 +1,57 @@
+import { describe, expect, it } from "vitest";
+import {
+	createProjectData,
+	PROJECT_VERSION,
+	resolveProjectMedia,
+	validateProjectData,
+} from "./projectPersistence";
+
+describe("projectPersistence media compatibility", () => {
+	it("accepts legacy projects with a single videoPath", () => {
+		const project = {
+			version: 1,
+			videoPath: "/tmp/screen.webm",
+			editor: {},
+		};
+
+		expect(validateProjectData(project)).toBe(true);
+		expect(resolveProjectMedia(project)).toEqual({
+			screenVideoPath: "/tmp/screen.webm",
+		});
+	});
+
+	it("creates version 2 projects with explicit media", () => {
+		const project = createProjectData(
+			{
+				screenVideoPath: "/tmp/screen.webm",
+				webcamVideoPath: "/tmp/webcam.webm",
+			},
+			{
+				wallpaper: "/wallpapers/wallpaper1.jpg",
+				shadowIntensity: 0,
+				showBlur: false,
+				motionBlurAmount: 0,
+				borderRadius: 0,
+				padding: 50,
+				cropRegion: { x: 0, y: 0, width: 1, height: 1 },
+				zoomRegions: [],
+				trimRegions: [],
+				speedRegions: [],
+				annotationRegions: [],
+				aspectRatio: "16:9",
+				exportQuality: "good",
+				exportFormat: "mp4",
+				gifFrameRate: 15,
+				gifLoop: true,
+				gifSizePreset: "medium",
+			},
+		);
+
+		expect(project.version).toBe(PROJECT_VERSION);
+		expect(project.media).toEqual({
+			screenVideoPath: "/tmp/screen.webm",
+			webcamVideoPath: "/tmp/webcam.webm",
+		});
+		expect(validateProjectData(project)).toBe(true);
+	});
+});

src/components/video-editor/projectPersistence.ts

@@ -1,4 +1,6 @@
 import type { ExportFormat, ExportQuality, GifFrameRate, GifSizePreset } from "@/lib/exporter";
+import type { ProjectMedia } from "@/lib/recordingSession";
+import { normalizeProjectMedia } from "@/lib/recordingSession";
 import { ASPECT_RATIOS, type AspectRatio } from "@/utils/aspectRatioUtils";
 import {
 	type AnnotationRegion,
@@ -22,13 +24,13 @@ export const WALLPAPER_PATHS = Array.from(
 	(_, i) => `/wallpapers/wallpaper${i + 1}.jpg`,
 );
 
-export const PROJECT_VERSION = 1;
+export const PROJECT_VERSION = 2;
 
 export interface ProjectEditorState {
 	wallpaper: string;
 	shadowIntensity: number;
 	showBlur: boolean;
-	motionBlurEnabled: boolean;
+	motionBlurAmount: number;
 	borderRadius: number;
 	padding: number;
 	cropRegion: CropRegion;
@@ -46,8 +48,9 @@ export interface ProjectEditorState {
 
 export interface EditorProjectData {
 	version: number;
-	videoPath: string;
+	media?: ProjectMedia;
 	editor: ProjectEditorState;
+	videoPath?: string;
 }
 
 function isFiniteNumber(value: unknown): value is number {
@@ -58,24 +61,70 @@ function clamp(value: number, min: number, max: number) {
 	return Math.min(max, Math.max(min, value));
 }
 
+function isFileUrl(value: string): boolean {
+	return /^file:\/\//i.test(value);
+}
+
+function encodePathSegments(pathname: string, keepWindowsDrive = false): string {
+	return pathname
+		.split("/")
+		.map((segment, index) => {
+			if (!segment) return "";
+			if (keepWindowsDrive && index === 1 && /^[a-zA-Z]:$/.test(segment)) {
+				return segment;
+			}
+			return encodeURIComponent(segment);
+		})
+		.join("/");
+}
+
 export function toFileUrl(filePath: string): string {
 	const normalized = filePath.replace(/\\/g, "/");
-	if (normalized.match(/^[a-zA-Z]:/)) {
+
-		return `file:///${normalized}`;
+	// Windows drive path: C:/Users/...
+	if (/^[a-zA-Z]:\//.test(normalized)) {
+		return `file://${encodePathSegments(`/${normalized}`, true)}`;
 	}
-	return `file://${normalized}`;
+
+	// UNC path: //server/share/...
+	if (normalized.startsWith("//")) {
+		const [host, ...pathParts] = normalized.replace(/^\/+/, "").split("/");
+		const encodedPath = pathParts.map((part) => encodeURIComponent(part)).join("/");
+		return encodedPath ? `file://${host}/${encodedPath}` : `file://${host}/`;
+	}
+
+	const absolutePath = normalized.startsWith("/") ? normalized : `/${normalized}`;
+	return `file://${encodePathSegments(absolutePath)}`;
 }
 
 export function fromFileUrl(fileUrl: string): string {
-	if (!fileUrl.startsWith("file://")) {
+	const value = fileUrl.trim();
+	if (!isFileUrl(value)) {
 		return fileUrl;
 	}
 
 	try {
-		const url = new URL(fileUrl);
+		const url = new URL(value);
-		return decodeURIComponent(url.pathname);
+		const pathname = decodeURIComponent(url.pathname);
+
+		if (url.host && url.host !== "localhost") {
+			return `//${url.host}${pathname}`;
+		}
+
+		if (/^\/[a-zA-Z]:/.test(pathname)) {
+			return pathname.slice(1);
+		}
+
+		return pathname;
 	} catch {
-		return fileUrl.replace(/^file:\/\//, "");
+		const rawFallbackPath = value.replace(/^file:\/\//i, "");
+		let fallbackPath = rawFallbackPath;
+		try {
+			fallbackPath = decodeURIComponent(rawFallbackPath);
+		} catch {
+			// Keep raw best-effort path if percent decoding fails.
+		}
+		return fallbackPath.replace(/^\/([a-zA-Z]:)/, "$1");
 	}
 }
 
@@ -93,11 +142,26 @@ export function validateProjectData(candidate: unknown): candidate is EditorProj
 	if (!candidate || typeof candidate !== "object") return false;
 	const project = candidate as Partial<EditorProjectData>;
 	if (typeof project.version !== "number") return false;
-	if (typeof project.videoPath !== "string" || !project.videoPath) return false;
+	if (!resolveProjectMedia(project)) return false;
 	if (!project.editor || typeof project.editor !== "object") return false;
 	return true;
 }
 
+export function resolveProjectMedia(
+	candidate: Partial<EditorProjectData> | { media?: unknown; videoPath?: unknown },
+): ProjectMedia | null {
+	const media = normalizeProjectMedia(candidate.media);
+	if (media) {
+		return media;
+	}
+
+	if (typeof candidate.videoPath === "string" && candidate.videoPath.trim()) {
+		return { screenVideoPath: candidate.videoPath };
+	}
+
+	return null;
+}
+
 export function normalizeProjectEditor(editor: Partial<ProjectEditorState>): ProjectEditorState {
 	const validAspectRatios = new Set<AspectRatio>(ASPECT_RATIOS);
 
@@ -256,8 +320,13 @@ export function normalizeProjectEditor(editor: Partial<ProjectEditorState>): Pro
 		wallpaper: typeof editor.wallpaper === "string" ? editor.wallpaper : WALLPAPER_PATHS[0],
 		shadowIntensity: typeof editor.shadowIntensity === "number" ? editor.shadowIntensity : 0,
 		showBlur: typeof editor.showBlur === "boolean" ? editor.showBlur : false,
-		motionBlurEnabled:
+		motionBlurAmount: isFiniteNumber(editor.motionBlurAmount)
-			typeof editor.motionBlurEnabled === "boolean" ? editor.motionBlurEnabled : false,
+			? clamp(editor.motionBlurAmount, 0, 1)
+			: typeof (editor as { motionBlurEnabled?: unknown }).motionBlurEnabled === "boolean"
+				? (editor as { motionBlurEnabled?: boolean }).motionBlurEnabled
+					? 0.35
+					: 0
+				: 0,
 		borderRadius: typeof editor.borderRadius === "number" ? editor.borderRadius : 0,
 		padding: isFiniteNumber(editor.padding) ? clamp(editor.padding, 0, 100) : 50,
 		cropRegion: {
@@ -295,12 +364,12 @@ export function normalizeProjectEditor(editor: Partial<ProjectEditorState>): Pro
 }
 
 export function createProjectData(
-	videoPath: string,
+	media: ProjectMedia,
 	editor: ProjectEditorState,
 ): EditorProjectData {
 	return {
 		version: PROJECT_VERSION,
-		videoPath,
+		media,
 		editor,
 	};
 }

src/components/video-editor/timeline/TimelineWrapper.tsx

@@ -187,12 +187,12 @@ export default function TimelineWrapper({
 	// Drag/resize tooltip (direct DOM updates, no re-renders)
 	const tooltipRef = useRef<HTMLDivElement>(null);
 
-	const formatTooltipMs = (ms: number) => {
+	const formatTooltipMs = useCallback((ms: number) => {
 		const s = ms / 1000;
 		const min = Math.floor(s / 60);
 		const sec = s % 60;
 		return min > 0 ? `${min}:${sec.toFixed(1).padStart(4, "0")}` : `${sec.toFixed(1)}s`;
-	};
+	}, []);
 
 	const showTooltip = useCallback(
 		(span: { start: number; end: number } | null, screenX?: number) => {
@@ -213,7 +213,7 @@ export default function TimelineWrapper({
 				}
 			}
 		},
-		[],
+		[formatTooltipMs],
 	);
 
 	const onDragStart = useCallback(

src/components/video-editor/videoPlayback/constants.ts

@@ -1,7 +1,10 @@
 import type { ZoomFocus } from "../types";
 
 export const DEFAULT_FOCUS: ZoomFocus = { cx: 0.5, cy: 0.5 };
-export const TRANSITION_WINDOW_MS = 320;
+export const TRANSITION_WINDOW_MS = 1015.05;
-export const SMOOTHING_FACTOR = 0.12;
+export const ZOOM_IN_TRANSITION_WINDOW_MS = TRANSITION_WINDOW_MS * 1.5;
 export const MIN_DELTA = 0.0001;
 export const VIEWPORT_SCALE = 0.8;
+export const SMOOTHING_FACTOR = 0.12;
+export const ZOOM_TRANSLATION_DEADZONE_PX = 1.25;
+export const ZOOM_SCALE_DEADZONE = 0.002;

src/components/video-editor/videoPlayback/focusUtils.ts

@@ -5,28 +5,93 @@ interface StageSize {
 	height: number;
 }
 
+function clamp(value: number, min: number, max: number) {
+	return Math.max(min, Math.min(max, value));
+}
+
+function easeIntoBoundary(normalized: number) {
+	const t = clamp(normalized, 0, 1);
+	return -t * t * t + 2 * t * t;
+}
+
+function softClampToRange(value: number, min: number, max: number, softness: number) {
+	const clamped = clamp(value, min, max);
+
+	if (softness <= 0 || max <= min) {
+		return clamped;
+	}
+
+	if (clamped < min + softness) {
+		const normalized = (clamped - min) / softness;
+		return min + softness * easeIntoBoundary(normalized);
+	}
+
+	if (clamped > max - softness) {
+		const normalized = (max - clamped) / softness;
+		return max - softness * easeIntoBoundary(normalized);
+	}
+
+	return clamped;
+}
+
+function getFocusBounds(depth: ZoomDepth) {
+	const zoomScale = ZOOM_DEPTH_SCALES[depth];
+	return getFocusBoundsForScale(zoomScale);
+}
+
+function getFocusBoundsForScale(zoomScale: number) {
+	const marginX = 1 / (2 * zoomScale);
+	const marginY = 1 / (2 * zoomScale);
+
+	return {
+		minX: marginX,
+		maxX: 1 - marginX,
+		minY: marginY,
+		maxY: 1 - marginY,
+	};
+}
+
 export function clampFocusToStage(
 	focus: ZoomFocus,
 	depth: ZoomDepth,
-	stageSize: StageSize,
+	_stageSize: StageSize,
 ): ZoomFocus {
-	if (!stageSize.width || !stageSize.height) {
-		return clampFocusToDepth(focus, depth);
-	}
-
-	const zoomScale = ZOOM_DEPTH_SCALES[depth];
-
-	const windowWidth = stageSize.width / zoomScale;
-	const windowHeight = stageSize.height / zoomScale;
-
-	const marginX = windowWidth / (2 * stageSize.width);
-	const marginY = windowHeight / (2 * stageSize.height);
-
 	const baseFocus = clampFocusToDepth(focus, depth);
+	const bounds = getFocusBounds(depth);
 
 	return {
-		cx: Math.max(marginX, Math.min(1 - marginX, baseFocus.cx)),
+		cx: clamp(baseFocus.cx, bounds.minX, bounds.maxX),
-		cy: Math.max(marginY, Math.min(1 - marginY, baseFocus.cy)),
+		cy: clamp(baseFocus.cy, bounds.minY, bounds.maxY),
+	};
+}
+
+export function clampFocusToScale(focus: ZoomFocus, zoomScale: number): ZoomFocus {
+	const baseFocus = {
+		cx: clamp(focus.cx, 0, 1),
+		cy: clamp(focus.cy, 0, 1),
+	};
+	const bounds = getFocusBoundsForScale(zoomScale);
+
+	return {
+		cx: clamp(baseFocus.cx, bounds.minX, bounds.maxX),
+		cy: clamp(baseFocus.cy, bounds.minY, bounds.maxY),
+	};
+}
+
+export function softenFocusToScale(focus: ZoomFocus, zoomScale: number): ZoomFocus {
+	const baseFocus = {
+		cx: clamp(focus.cx, 0, 1),
+		cy: clamp(focus.cy, 0, 1),
+	};
+	const bounds = getFocusBoundsForScale(zoomScale);
+	const horizontalRange = bounds.maxX - bounds.minX;
+	const verticalRange = bounds.maxY - bounds.minY;
+	const horizontalSoftness = Math.min(0.12, horizontalRange * 0.35);
+	const verticalSoftness = Math.min(0.12, verticalRange * 0.35);
+
+	return {
+		cx: softClampToRange(baseFocus.cx, bounds.minX, bounds.maxX, horizontalSoftness),
+		cy: softClampToRange(baseFocus.cy, bounds.minY, bounds.maxY, verticalSoftness),
 	};
 }
 

src/components/video-editor/videoPlayback/mathUtils.ts

@@ -2,7 +2,85 @@ export function clamp01(value: number) {
 	return Math.max(0, Math.min(1, value));
 }
 
+function sampleCubicBezier(a1: number, a2: number, t: number) {
+	const oneMinusT = 1 - t;
+	return 3 * a1 * oneMinusT * oneMinusT * t + 3 * a2 * oneMinusT * t * t + t * t * t;
+}
+
+function sampleCubicBezierDerivative(a1: number, a2: number, t: number) {
+	const oneMinusT = 1 - t;
+	return 3 * a1 * oneMinusT * oneMinusT + 6 * (a2 - a1) * oneMinusT * t + 3 * (1 - a2) * t * t;
+}
+
+export function cubicBezier(x1: number, y1: number, x2: number, y2: number, t: number) {
+	const targetX = clamp01(t);
+	let solvedT = targetX;
+
+	for (let i = 0; i < 8; i += 1) {
+		const currentX = sampleCubicBezier(x1, x2, solvedT) - targetX;
+		const currentDerivative = sampleCubicBezierDerivative(x1, x2, solvedT);
+
+		if (Math.abs(currentX) < 1e-6 || Math.abs(currentDerivative) < 1e-6) {
+			break;
+		}
+
+		solvedT -= currentX / currentDerivative;
+	}
+
+	let lower = 0;
+	let upper = 1;
+	solvedT = clamp01(solvedT);
+
+	for (let i = 0; i < 10; i += 1) {
+		const currentX = sampleCubicBezier(x1, x2, solvedT);
+		if (Math.abs(currentX - targetX) < 1e-6) {
+			break;
+		}
+
+		if (currentX < targetX) {
+			lower = solvedT;
+		} else {
+			upper = solvedT;
+		}
+
+		solvedT = (lower + upper) / 2;
+	}
+
+	return sampleCubicBezier(y1, y2, solvedT);
+}
+
+export function easeOutExpo(t: number) {
+	const clamped = clamp01(t);
+	if (clamped === 1) {
+		return 1;
+	}
+
+	return 1 - Math.pow(2, -7 * clamped);
+}
+
+export function easeOutScreenStudio(t: number) {
+	return cubicBezier(0.16, 1, 0.3, 1, t);
+}
+
 export function smoothStep(t: number) {
 	const clamped = clamp01(t);
 	return clamped * clamped * (3 - 2 * clamped);
 }
+
+/**
+ * Gentle ease-in-out cubic — slow start, smooth middle, gentle landing.
+ * Used for zoom-in transitions.
+ */
+export function easeInOutCubic(t: number) {
+	const x = clamp01(t);
+	return x < 0.5 ? 4 * x * x * x : 1 - Math.pow(-2 * x + 2, 3) / 2;
+}
+
+/**
+ * Ease-out cubic — starts at speed, then decelerates to a gentle stop.
+ * Used for zoom-out transitions so strength eases smoothly to zero.
+ */
+export function easeOutCubic(t: number) {
+	const x = clamp01(t);
+	return 1 - Math.pow(1 - x, 3);
+}

src/components/video-editor/videoPlayback/zoomRegionUtils.ts

@@ -1,31 +1,224 @@
-import type { ZoomRegion } from "../types";
+import type { ZoomFocus, ZoomRegion } from "../types";
-import { TRANSITION_WINDOW_MS } from "./constants";
+import { ZOOM_DEPTH_SCALES } from "../types";
-import { smoothStep } from "./mathUtils";
+import { TRANSITION_WINDOW_MS, ZOOM_IN_TRANSITION_WINDOW_MS } from "./constants";
+import { clampFocusToScale } from "./focusUtils";
+import { clamp01, cubicBezier, easeOutScreenStudio } from "./mathUtils";
+
+const CHAINED_ZOOM_PAN_GAP_MS = 1500;
+const CONNECTED_ZOOM_PAN_DURATION_MS = 1000;
+const ZOOM_IN_OVERLAP_MS = 500;
+
+type DominantRegionOptions = {
+	connectZooms?: boolean;
+};
+
+type ConnectedRegionPair = {
+	currentRegion: ZoomRegion;
+	nextRegion: ZoomRegion;
+	transitionStart: number;
+	transitionEnd: number;
+};
+
+type ConnectedPanTransition = {
+	progress: number;
+	startFocus: ZoomFocus;
+	endFocus: ZoomFocus;
+	startScale: number;
+	endScale: number;
+};
+
+function lerp(start: number, end: number, amount: number) {
+	return start + (end - start) * amount;
+}
+
+function easeConnectedPan(value: number) {
+	return cubicBezier(0.1, 0.0, 0.2, 1.0, value);
+}
 
 export function computeRegionStrength(region: ZoomRegion, timeMs: number) {
-	const leadInStart = region.startMs - TRANSITION_WINDOW_MS;
+	const zoomInEnd = region.startMs + ZOOM_IN_OVERLAP_MS;
+	const leadInStart = zoomInEnd - ZOOM_IN_TRANSITION_WINDOW_MS;
 	const leadOutEnd = region.endMs + TRANSITION_WINDOW_MS;
 
 	if (timeMs < leadInStart || timeMs > leadOutEnd) {
 		return 0;
 	}
 
-	const fadeIn = smoothStep((timeMs - leadInStart) / TRANSITION_WINDOW_MS);
+	if (timeMs < zoomInEnd) {
-	const fadeOut = smoothStep((leadOutEnd - timeMs) / TRANSITION_WINDOW_MS);
+		const progress = (timeMs - leadInStart) / ZOOM_IN_TRANSITION_WINDOW_MS;
-	return Math.min(fadeIn, fadeOut);
+		return easeOutScreenStudio(progress);
+	}
+
+	if (timeMs <= region.endMs) {
+		return 1;
+	}
+
+	const progress = clamp01((timeMs - region.endMs) / TRANSITION_WINDOW_MS);
+	return 1 - easeOutScreenStudio(progress);
 }
 
-export function findDominantRegion(regions: ZoomRegion[], timeMs: number) {
+function getLinearFocus(start: ZoomFocus, end: ZoomFocus, amount: number): ZoomFocus {
-	let bestRegion: ZoomRegion | null = null;
+	return {
-	let bestStrength = 0;
+		cx: lerp(start.cx, end.cx, amount),
+		cy: lerp(start.cy, end.cy, amount),
+	};
+}
 
-	for (const region of regions) {
+function getResolvedFocus(region: ZoomRegion, zoomScale: number): ZoomFocus {
-		const strength = computeRegionStrength(region, timeMs);
+	return clampFocusToScale(region.focus, zoomScale);
-		if (strength > bestStrength) {
+}
-			bestStrength = strength;
+
-			bestRegion = region;
+function getConnectedRegionPairs(regions: ZoomRegion[]) {
+	const sortedRegions = [...regions].sort((a, b) => a.startMs - b.startMs);
+	const pairs: ConnectedRegionPair[] = [];
+
+	for (let index = 0; index < sortedRegions.length - 1; index += 1) {
+		const currentRegion = sortedRegions[index];
+		const nextRegion = sortedRegions[index + 1];
+		const gapMs = nextRegion.startMs - currentRegion.endMs;
+
+		if (gapMs > CHAINED_ZOOM_PAN_GAP_MS) {
+			continue;
+		}
+
+		pairs.push({
+			currentRegion,
+			nextRegion,
+			transitionStart: currentRegion.endMs,
+			transitionEnd: currentRegion.endMs + CONNECTED_ZOOM_PAN_DURATION_MS,
+		});
+	}
+
+	return pairs;
+}
+
+function getActiveRegion(
+	regions: ZoomRegion[],
+	timeMs: number,
+	connectedPairs: ConnectedRegionPair[],
+) {
+	const activeRegions = regions
+		.map((region) => {
+			const outgoingPair = connectedPairs.find((pair) => pair.currentRegion.id === region.id);
+			if (outgoingPair && timeMs > outgoingPair.currentRegion.endMs) {
+				return { region, strength: 0 };
+			}
+
+			const incomingPair = connectedPairs.find((pair) => pair.nextRegion.id === region.id);
+			if (incomingPair && timeMs < incomingPair.transitionEnd) {
+				return { region, strength: 0 };
+			}
+
+			return { region, strength: computeRegionStrength(region, timeMs) };
+		})
+		.filter((entry) => entry.strength > 0)
+		.sort((left, right) => {
+			if (right.strength !== left.strength) {
+				return right.strength - left.strength;
+			}
+
+			return right.region.startMs - left.region.startMs;
+		});
+
+	if (activeRegions.length === 0) {
+		return null;
+	}
+
+	const activeRegion = activeRegions[0].region;
+	const activeScale = ZOOM_DEPTH_SCALES[activeRegion.depth];
+
+	return {
+		region: {
+			...activeRegion,
+			focus: getResolvedFocus(activeRegion, activeScale),
+		},
+		strength: activeRegions[0].strength,
+		blendedScale: null,
+	};
+}
+
+function getConnectedRegionHold(timeMs: number, connectedPairs: ConnectedRegionPair[]) {
+	for (const pair of connectedPairs) {
+		if (timeMs > pair.transitionEnd && timeMs < pair.nextRegion.startMs) {
+			const nextScale = ZOOM_DEPTH_SCALES[pair.nextRegion.depth];
+			return {
+				region: {
+					...pair.nextRegion,
+					focus: getResolvedFocus(pair.nextRegion, nextScale),
+				},
+				strength: 1,
+				blendedScale: null,
+			};
 		}
 	}
 
-	return { region: bestRegion, strength: bestStrength };
+	return null;
+}
+
+function getConnectedRegionTransition(connectedPairs: ConnectedRegionPair[], timeMs: number) {
+	for (const pair of connectedPairs) {
+		const { currentRegion, nextRegion, transitionStart, transitionEnd } = pair;
+
+		if (timeMs < transitionStart || timeMs > transitionEnd) {
+			continue;
+		}
+
+		const transitionProgress = easeConnectedPan(
+			clamp01((timeMs - transitionStart) / Math.max(1, transitionEnd - transitionStart)),
+		);
+		const currentScale = ZOOM_DEPTH_SCALES[currentRegion.depth];
+		const nextScale = ZOOM_DEPTH_SCALES[nextRegion.depth];
+		const transitionScale = lerp(currentScale, nextScale, transitionProgress);
+		const currentFocus = getResolvedFocus(currentRegion, currentScale);
+		const nextFocus = getResolvedFocus(nextRegion, nextScale);
+		const transitionFocus = getLinearFocus(currentFocus, nextFocus, transitionProgress);
+
+		return {
+			region: {
+				...nextRegion,
+				focus: transitionFocus,
+			},
+			strength: 1,
+			blendedScale: transitionScale,
+			transition: {
+				progress: transitionProgress,
+				startFocus: currentFocus,
+				endFocus: nextFocus,
+				startScale: currentScale,
+				endScale: nextScale,
+			},
+		};
+	}
+
+	return null;
+}
+
+export function findDominantRegion(
+	regions: ZoomRegion[],
+	timeMs: number,
+	options: DominantRegionOptions = {},
+): {
+	region: ZoomRegion | null;
+	strength: number;
+	blendedScale: number | null;
+	transition: ConnectedPanTransition | null;
+} {
+	const connectedPairs = options.connectZooms ? getConnectedRegionPairs(regions) : [];
+
+	if (options.connectZooms) {
+		const connectedTransition = getConnectedRegionTransition(connectedPairs, timeMs);
+		if (connectedTransition) {
+			return connectedTransition;
+		}
+
+		const connectedHold = getConnectedRegionHold(timeMs, connectedPairs);
+		if (connectedHold) {
+			return { ...connectedHold, transition: null };
+		}
+	}
+
+	const activeRegion = getActiveRegion(regions, timeMs, connectedPairs);
+	return activeRegion
+		? { ...activeRegion, transition: null }
+		: { region: null, strength: 0, blendedScale: null, transition: null };
 }

src/components/video-editor/videoPlayback/zoomTransform.ts

@@ -1,61 +1,249 @@
 import { BlurFilter, Container } from "pixi.js";
+import { MotionBlurFilter } from "pixi-filters/motion-blur";
+
+const PEAK_VELOCITY_PPS = 1400;
+const MAX_BLUR_PX = 14;
+const VELOCITY_THRESHOLD_PPS = 12;
+const MAX_AMOUNT_BOOST = 2.2;
+
+function getMotionBlurAmountResponse(motionBlurAmount: number) {
+	const clampedAmount = Math.min(1, Math.max(0, motionBlurAmount));
+	// Keep the low end usable while giving the top of the slider substantially more headroom.
+	return clampedAmount * (1 + (MAX_AMOUNT_BOOST - 1) * clampedAmount);
+}
+
+export interface MotionBlurState {
+	lastFrameTimeMs: number;
+	prevCamX: number;
+	prevCamY: number;
+	prevCamScale: number;
+	initialized: boolean;
+}
+
+export function createMotionBlurState(): MotionBlurState {
+	return {
+		lastFrameTimeMs: 0,
+		prevCamX: 0,
+		prevCamY: 0,
+		prevCamScale: 1,
+		initialized: false,
+	};
+}
 
 interface TransformParams {
 	cameraContainer: Container;
 	blurFilter: BlurFilter | null;
+	motionBlurFilter?: MotionBlurFilter | null;
 	stageSize: { width: number; height: number };
 	baseMask: { x: number; y: number; width: number; height: number };
 	zoomScale: number;
+	zoomProgress?: number;
 	focusX: number;
 	focusY: number;
 	motionIntensity: number;
+	motionVector?: { x: number; y: number };
 	isPlaying: boolean;
-	motionBlurEnabled?: boolean;
+	motionBlurAmount?: number;
+	transformOverride?: AppliedTransform;
+	motionBlurState?: MotionBlurState;
+	frameTimeMs?: number;
 }
 
-export function applyZoomTransform({
+interface AppliedTransform {
-	cameraContainer,
+	scale: number;
-	blurFilter,
+	x: number;
+	y: number;
+}
+
+interface FocusFromTransformGeometry {
+	stageSize: { width: number; height: number };
+	baseMask: { x: number; y: number; width: number; height: number };
+	zoomScale: number;
+	x: number;
+	y: number;
+}
+
+interface ZoomTransformGeometry {
+	stageSize: { width: number; height: number };
+	baseMask: { x: number; y: number; width: number; height: number };
+	zoomScale: number;
+	zoomProgress?: number;
+	focusX: number;
+	focusY: number;
+}
+
+export function computeZoomTransform({
 	stageSize,
 	baseMask,
 	zoomScale,
+	zoomProgress = 1,
 	focusX,
 	focusY,
-	motionIntensity,
+}: ZoomTransformGeometry): AppliedTransform {
-	isPlaying,
-	motionBlurEnabled = false,
-}: TransformParams) {
 	if (
 		stageSize.width <= 0 ||
 		stageSize.height <= 0 ||
 		baseMask.width <= 0 ||
 		baseMask.height <= 0
 	) {
-		return;
+		return { scale: 1, x: 0, y: 0 };
 	}
 
-	// The focus point in stage coordinates (where the user clicked/selected)
+	const progress = Math.min(1, Math.max(0, zoomProgress));
-	const focusStagePxX = focusX * stageSize.width;
+	const focusStagePxX = baseMask.x + focusX * baseMask.width;
-	const focusStagePxY = focusY * stageSize.height;
+	const focusStagePxY = baseMask.y + focusY * baseMask.height;
-
-	// Stage center (where we want the focus to end up after zoom)
 	const stageCenterX = stageSize.width / 2;
 	const stageCenterY = stageSize.height / 2;
+	const scale = 1 + (zoomScale - 1) * progress;
+	const finalX = stageCenterX - focusStagePxX * zoomScale;
+	const finalY = stageCenterY - focusStagePxY * zoomScale;
 
-	// Apply zoom scale to camera container
+	return {
-	cameraContainer.scale.set(zoomScale);
+		scale,
+		x: finalX * progress,
+		y: finalY * progress,
+	};
+}
 
-	// Calculate camera position to keep focus point centered
+export function computeFocusFromTransform({
-	// After scaling, the focus point moves to (focusX * zoomScale, focusY * zoomScale)
+	stageSize,
-	// We want it at stage center, so offset = center - (focus * scale)
+	baseMask,
-	const cameraX = stageCenterX - focusStagePxX * zoomScale;
+	zoomScale,
-	const cameraY = stageCenterY - focusStagePxY * zoomScale;
+	x,
+	y,
+}: FocusFromTransformGeometry) {
+	if (
+		stageSize.width <= 0 ||
+		stageSize.height <= 0 ||
+		baseMask.width <= 0 ||
+		baseMask.height <= 0 ||
+		zoomScale <= 0
+	) {
+		return { cx: 0.5, cy: 0.5 };
+	}
+
+	const stageCenterX = stageSize.width / 2;
+	const stageCenterY = stageSize.height / 2;
+	const focusStagePxX = (stageCenterX - x) / zoomScale;
+	const focusStagePxY = (stageCenterY - y) / zoomScale;
+
+	return {
+		cx: (focusStagePxX - baseMask.x) / baseMask.width,
+		cy: (focusStagePxY - baseMask.y) / baseMask.height,
+	};
+}
+
+export function applyZoomTransform({
+	cameraContainer,
+	blurFilter,
+	motionBlurFilter,
+	stageSize,
+	baseMask,
+	zoomScale,
+	zoomProgress = 1,
+	focusX,
+	focusY,
+	motionIntensity: _motionIntensity,
+	motionVector: _motionVector,
+	isPlaying,
+	motionBlurAmount = 0,
+	transformOverride,
+	motionBlurState,
+	frameTimeMs,
+}: TransformParams): AppliedTransform {
+	if (
+		stageSize.width <= 0 ||
+		stageSize.height <= 0 ||
+		baseMask.width <= 0 ||
+		baseMask.height <= 0
+	) {
+		return { scale: 1, x: 0, y: 0 };
+	}
+
+	const transform =
+		transformOverride ??
+		computeZoomTransform({
+			stageSize,
+			baseMask,
+			zoomScale,
+			zoomProgress,
+			focusX,
+			focusY,
+		});
+
+	// Apply position & scale to camera container
+	cameraContainer.scale.set(transform.scale);
+	cameraContainer.position.set(transform.x, transform.y);
 
-	cameraContainer.position.set(cameraX, cameraY);
+	if (motionBlurState && motionBlurFilter && motionBlurAmount > 0 && isPlaying) {
+		const now = frameTimeMs ?? performance.now();
 
-	if (blurFilter) {
+		if (!motionBlurState.initialized) {
-		const shouldBlur = motionBlurEnabled && isPlaying && motionIntensity > 0.0005;
+			motionBlurState.prevCamX = transform.x;
-		const motionBlur = shouldBlur ? Math.min(6, motionIntensity * 120) : 0;
+			motionBlurState.prevCamY = transform.y;
-		blurFilter.blur = motionBlur;
+			motionBlurState.prevCamScale = transform.scale;
+			motionBlurState.lastFrameTimeMs = now;
+			motionBlurState.initialized = true;
+			motionBlurFilter.velocity = { x: 0, y: 0 };
+			motionBlurFilter.kernelSize = 5;
+			motionBlurFilter.offset = 0;
+			if (blurFilter) blurFilter.blur = 0;
+		} else {
+			const dtMs = Math.min(80, Math.max(1, now - motionBlurState.lastFrameTimeMs));
+			const dtSeconds = dtMs / 1000;
+			motionBlurState.lastFrameTimeMs = now;
+			const amountResponse = getMotionBlurAmountResponse(motionBlurAmount);
+
+			// Camera displacement this frame (stage-px)
+			const dx = transform.x - motionBlurState.prevCamX;
+			const dy = transform.y - motionBlurState.prevCamY;
+			const dScale = transform.scale - motionBlurState.prevCamScale;
+
+			motionBlurState.prevCamX = transform.x;
+			motionBlurState.prevCamY = transform.y;
+			motionBlurState.prevCamScale = transform.scale;
+
+			// Velocity in px/s (translation + scale-change contribution)
+			const velocityX = dx / dtSeconds;
+			const velocityY = dy / dtSeconds;
+			const scaleVelocity =
+				Math.abs(dScale / dtSeconds) * Math.max(stageSize.width, stageSize.height) * 0.5;
+			const speed = Math.sqrt(velocityX * velocityX + velocityY * velocityY) + scaleVelocity;
+
+			const normalised = Math.min(1, speed / PEAK_VELOCITY_PPS);
+			const targetBlur =
+				speed < VELOCITY_THRESHOLD_PPS ? 0 : normalised * normalised * MAX_BLUR_PX * amountResponse;
+
+			const dirMag = Math.sqrt(velocityX * velocityX + velocityY * velocityY) || 1;
+			const velocityScale = targetBlur * 2.4;
+			motionBlurFilter.velocity =
+				targetBlur > 0
+					? { x: (velocityX / dirMag) * velocityScale, y: (velocityY / dirMag) * velocityScale }
+					: { x: 0, y: 0 };
+			motionBlurFilter.kernelSize = targetBlur > 8 ? 15 : targetBlur > 4 ? 11 : 7;
+			motionBlurFilter.offset = targetBlur > 0.5 ? -0.2 : 0;
+
+			if (blurFilter) {
+				blurFilter.blur = 0;
+			}
+		}
+	} else {
+		if (motionBlurFilter) {
+			motionBlurFilter.velocity = { x: 0, y: 0 };
+			motionBlurFilter.kernelSize = 5;
+			motionBlurFilter.offset = 0;
+		}
+		if (blurFilter) {
+			blurFilter.blur = 0;
+		}
+		if (motionBlurState) {
+			motionBlurState.initialized = false;
+		}
 	}
+
+	return {
+		scale: transform.scale,
+		x: transform.x,
+		y: transform.y,
+	};
 }

src/contexts/ShortcutsContext.tsx

@@ -36,7 +36,9 @@ export function ShortcutsProvider({ children }: { children: ReactNode }) {
 	useEffect(() => {
 		getIsMac()
 			.then(setIsMac)
-			.catch(() => {});
+			.catch(() => {
+				// Keep default non-mac fallback if detection fails.
+			});
 
 		window.electronAPI
 			.getShortcuts?.()
@@ -45,7 +47,9 @@ export function ShortcutsProvider({ children }: { children: ReactNode }) {
 					setShortcuts(mergeWithDefaults(saved as Partial<ShortcutsConfig>));
 				}
 			})
-			.catch(() => {});
+			.catch(() => {
+				// Keep default shortcuts if persisted settings can't be loaded.
+			});
 	}, []);
 
 	const persistShortcuts = useCallback(

src/hooks/useAudioLevelMeter.ts

@@ -1,4 +1,4 @@
-import { useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 
 export interface AudioLevelMeterOptions {
 	enabled: boolean;
@@ -13,6 +13,22 @@ export function useAudioLevelMeter(options: AudioLevelMeterOptions) {
 	const streamRef = useRef<MediaStream | null>(null);
 	const animationFrameRef = useRef<number | null>(null);
 
+	const cleanup = useCallback(() => {
+		if (animationFrameRef.current) {
+			cancelAnimationFrame(animationFrameRef.current);
+			animationFrameRef.current = null;
+		}
+		if (streamRef.current) {
+			streamRef.current.getTracks().forEach((track) => track.stop());
+			streamRef.current = null;
+		}
+		if (audioContextRef.current) {
+			audioContextRef.current.close();
+			audioContextRef.current = null;
+		}
+		analyserRef.current = null;
+	}, []);
+
 	useEffect(() => {
 		if (!options.enabled) {
 			cleanup();
@@ -39,6 +55,9 @@ export function useAudioLevelMeter(options: AudioLevelMeterOptions) {
 				streamRef.current = stream;
 
 				const audioContext = new AudioContext();
+				if (audioContext.state === "suspended") {
+					await audioContext.resume();
+				}
 				audioContextRef.current = audioContext;
 
 				const analyser = audioContext.createAnalyser();
@@ -82,23 +101,7 @@ export function useAudioLevelMeter(options: AudioLevelMeterOptions) {
 			mounted = false;
 			cleanup();
 		};
-	}, [options.enabled, options.deviceId, options.smoothingFactor]);
+	}, [options.enabled, options.deviceId, options.smoothingFactor, cleanup]);
-
-	const cleanup = () => {
-		if (animationFrameRef.current) {
-			cancelAnimationFrame(animationFrameRef.current);
-			animationFrameRef.current = null;
-		}
-		if (streamRef.current) {
-			streamRef.current.getTracks().forEach((track) => track.stop());
-			streamRef.current = null;
-		}
-		if (audioContextRef.current) {
-			audioContextRef.current.close();
-			audioContextRef.current = null;
-		}
-		analyserRef.current = null;
-	};
 
 	return { level };
 }

src/hooks/useEditorHistory.ts

@@ -0,0 +1,124 @@
+import { useCallback, useRef, useState } from "react";
+import type {
+	AnnotationRegion,
+	CropRegion,
+	SpeedRegion,
+	TrimRegion,
+	ZoomRegion,
+} from "@/components/video-editor/types";
+import { DEFAULT_CROP_REGION } from "@/components/video-editor/types";
+import type { AspectRatio } from "@/utils/aspectRatioUtils";
+
+// Undoable state — selection IDs are intentionally excluded (undoing a
+// selection change would feel surprising to the user).
+export interface EditorState {
+	zoomRegions: ZoomRegion[];
+	trimRegions: TrimRegion[];
+	speedRegions: SpeedRegion[];
+	annotationRegions: AnnotationRegion[];
+	cropRegion: CropRegion;
+	wallpaper: string;
+	shadowIntensity: number;
+	showBlur: boolean;
+	motionBlurAmount: number;
+	borderRadius: number;
+	padding: number;
+	aspectRatio: AspectRatio;
+}
+
+export const INITIAL_EDITOR_STATE: EditorState = {
+	zoomRegions: [],
+	trimRegions: [],
+	speedRegions: [],
+	annotationRegions: [],
+	cropRegion: DEFAULT_CROP_REGION,
+	wallpaper: "/wallpapers/wallpaper1.jpg",
+	shadowIntensity: 0,
+	showBlur: false,
+	motionBlurAmount: 0,
+	borderRadius: 0,
+	padding: 50,
+	aspectRatio: "16:9",
+};
+
+type StateUpdate = Partial<EditorState> | ((prev: EditorState) => Partial<EditorState>);
+
+interface History {
+	past: EditorState[];
+	present: EditorState;
+	future: EditorState[];
+}
+
+const MAX_HISTORY = 80;
+
+function resolve(present: EditorState, update: StateUpdate): EditorState {
+	const partial = typeof update === "function" ? update(present) : update;
+	return { ...present, ...partial };
+}
+
+function withCheckpoint(history: History, newPresent: EditorState): History {
+	return {
+		past: [...history.past.slice(-(MAX_HISTORY - 1)), history.present],
+		present: newPresent,
+		future: [],
+	};
+}
+
+export function useEditorHistory(initial: EditorState = INITIAL_EDITOR_STATE) {
+	const [history, setHistory] = useState<History>({ past: [], present: initial, future: [] });
+
+	// Tracks whether a live-update series (e.g. slider drag) is in progress.
+	// The first updateState call saves the pre-interaction state as a checkpoint.
+	const dirtyRef = useRef(false);
+
+	const pushState = useCallback((update: StateUpdate) => {
+		setHistory((prev) => withCheckpoint(prev, resolve(prev.present, update)));
+		dirtyRef.current = false;
+	}, []);
+
+	const updateState = useCallback((update: StateUpdate) => {
+		const isFirst = !dirtyRef.current;
+		dirtyRef.current = true;
+		setHistory((prev) => {
+			const next = resolve(prev.present, update);
+			return isFirst ? withCheckpoint(prev, next) : { ...prev, present: next };
+		});
+	}, []);
+
+	const commitState = useCallback(() => {
+		dirtyRef.current = false;
+	}, []);
+
+	const undo = useCallback(() => {
+		setHistory((prev) => {
+			if (!prev.past.length) return prev;
+			const previous = prev.past[prev.past.length - 1];
+			return {
+				past: prev.past.slice(0, -1),
+				present: previous,
+				future: [prev.present, ...prev.future],
+			};
+		});
+		dirtyRef.current = false;
+	}, []);
+
+	const redo = useCallback(() => {
+		setHistory((prev) => {
+			if (!prev.future.length) return prev;
+			const [next, ...remainingFuture] = prev.future;
+			return { past: [...prev.past, prev.present], present: next, future: remainingFuture };
+		});
+		dirtyRef.current = false;
+	}, []);
+
+	return {
+		state: history.present,
+		pushState,
+		updateState,
+		commitState,
+		undo,
+		redo,
+		canUndo: history.past.length > 0,
+		canRedo: history.future.length > 0,
+	};
+}

src/hooks/useMicrophoneDevices.ts

@@ -69,7 +69,7 @@ export function useMicrophoneDevices(enabled: boolean = true) {
 			mounted = false;
 			navigator.mediaDevices.removeEventListener("devicechange", handleDeviceChange);
 		};
-	}, [enabled]);
+	}, [enabled, selectedDeviceId]);
 
 	return {
 		devices,

src/hooks/useScreenRecorder.ts

@@ -1,8 +1,7 @@
 import { fixWebmDuration } from "@fix-webm-duration/fix";
-import { useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { toast } from "sonner";
 
-// Target visually lossless 4K @ 60fps; fall back gracefully when hardware cannot keep up
 const TARGET_FRAME_RATE = 60;
 const MIN_FRAME_RATE = 30;
 const TARGET_WIDTH = 3840;
@@ -12,18 +11,15 @@ const QHD_WIDTH = 2560;
 const QHD_HEIGHT = 1440;
 const QHD_PIXELS = QHD_WIDTH * QHD_HEIGHT;
 
-// Bitrates (bits per second) per resolution tier
 const BITRATE_4K = 45_000_000;
 const BITRATE_QHD = 28_000_000;
 const BITRATE_BASE = 18_000_000;
 const HIGH_FRAME_RATE_THRESHOLD = 60;
 const HIGH_FRAME_RATE_BOOST = 1.7;
 
-// Fallback track settings when the driver reports nothing
 const DEFAULT_WIDTH = 1920;
 const DEFAULT_HEIGHT = 1080;
 
-// Codec alignment: VP9/AV1 require dimensions divisible by 2
 const CODEC_ALIGNMENT = 2;
 
 const RECORDER_TIMESLICE_MS = 1000;
@@ -31,36 +27,76 @@ const BITS_PER_MEGABIT = 1_000_000;
 const CHROME_MEDIA_SOURCE = "desktop";
 const RECORDING_FILE_PREFIX = "recording-";
 const VIDEO_FILE_EXTENSION = ".webm";
+const WEBCAM_FILE_SUFFIX = "-webcam";
 
 const AUDIO_BITRATE_VOICE = 128_000;
 const AUDIO_BITRATE_SYSTEM = 192_000;
 
-// Boost mic slightly when mixing with system audio so voice isn't drowned out
 const MIC_GAIN_BOOST = 1.4;
+const WEBCAM_TARGET_WIDTH = 1280;
+const WEBCAM_TARGET_HEIGHT = 720;
+const WEBCAM_TARGET_FRAME_RATE = 30;
 
 type UseScreenRecorderReturn = {
 	recording: boolean;
 	toggleRecording: () => void;
+	restartRecording: () => void;
 	microphoneEnabled: boolean;
 	setMicrophoneEnabled: (enabled: boolean) => void;
 	microphoneDeviceId: string | undefined;
 	setMicrophoneDeviceId: (deviceId: string | undefined) => void;
 	systemAudioEnabled: boolean;
 	setSystemAudioEnabled: (enabled: boolean) => void;
+	webcamEnabled: boolean;
+	setWebcamEnabled: (enabled: boolean) => Promise<boolean>;
 };
 
+type RecorderHandle = {
+	recorder: MediaRecorder;
+	recordedBlobPromise: Promise<Blob>;
+};
+
+function createRecorderHandle(stream: MediaStream, options: MediaRecorderOptions): RecorderHandle {
+	const recorder = new MediaRecorder(stream, options);
+	const chunks: Blob[] = [];
+	const mimeType = options.mimeType || "video/webm";
+	const recordedBlobPromise = new Promise<Blob>((resolve, reject) => {
+		recorder.ondataavailable = (event: BlobEvent) => {
+			if (event.data && event.data.size > 0) {
+				chunks.push(event.data);
+			}
+		};
+		recorder.onerror = () => {
+			reject(new Error("Recording failed"));
+		};
+		recorder.onstop = () => {
+			resolve(new Blob(chunks, { type: mimeType }));
+		};
+	});
+
+	recorder.start(RECORDER_TIMESLICE_MS);
+	return { recorder, recordedBlobPromise };
+}
+
 export function useScreenRecorder(): UseScreenRecorderReturn {
 	const [recording, setRecording] = useState(false);
 	const [microphoneEnabled, setMicrophoneEnabled] = useState(false);
 	const [microphoneDeviceId, setMicrophoneDeviceId] = useState<string | undefined>(undefined);
 	const [systemAudioEnabled, setSystemAudioEnabled] = useState(false);
-	const mediaRecorder = useRef<MediaRecorder | null>(null);
+	const [webcamEnabled, setWebcamEnabledState] = useState(false);
+	const screenRecorder = useRef<RecorderHandle | null>(null);
+	const webcamRecorder = useRef<RecorderHandle | null>(null);
 	const stream = useRef<MediaStream | null>(null);
 	const screenStream = useRef<MediaStream | null>(null);
 	const microphoneStream = useRef<MediaStream | null>(null);
+	const webcamStream = useRef<MediaStream | null>(null);
 	const mixingContext = useRef<AudioContext | null>(null);
-	const chunks = useRef<Blob[]>([]);
 	const startTime = useRef<number>(0);
+	const recordingId = useRef<number>(0);
+	const finalizingRecordingId = useRef<number | null>(null);
+	const allowAutoFinalize = useRef(false);
+	const discardRecordingId = useRef<number | null>(null);
+	const restarting = useRef(false);
 
 	const selectMimeType = () => {
 		const preferred = [
@@ -90,27 +126,180 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 		return Math.round(BITRATE_BASE * highFrameRateBoost);
 	};
 
-	const stopRecording = useRef(() => {
+	const teardownMedia = useCallback(() => {
-		if (mediaRecorder.current?.state === "recording") {
+		if (stream.current) {
-			if (stream.current) {
+			stream.current.getTracks().forEach((track) => track.stop());
-				stream.current.getTracks().forEach((track) => track.stop());
+			stream.current = null;
-			}
+		}
-			if (screenStream.current) {
+		if (screenStream.current) {
-				screenStream.current.getTracks().forEach((track) => track.stop());
+			screenStream.current.getTracks().forEach((track) => track.stop());
-				screenStream.current = null;
+			screenStream.current = null;
-			}
+		}
-			if (microphoneStream.current) {
+		if (microphoneStream.current) {
-				microphoneStream.current.getTracks().forEach((track) => track.stop());
+			microphoneStream.current.getTracks().forEach((track) => track.stop());
-				microphoneStream.current = null;
+			microphoneStream.current = null;
-			}
+		}
-			if (mixingContext.current) {
+		if (webcamStream.current) {
-				mixingContext.current.close().catch(() => {});
+			webcamStream.current.getTracks().forEach((track) => track.stop());
-				mixingContext.current = null;
+			webcamStream.current = null;
-			}
+		}
-			mediaRecorder.current.stop();
+		if (mixingContext.current) {
-			setRecording(false);
+			mixingContext.current.close().catch(() => {
+				// Ignore close errors during recorder teardown.
+			});
+			mixingContext.current = null;
+		}
+	}, []);
 
+	const setWebcamEnabled = useCallback(async (enabled: boolean) => {
+		if (!enabled) {
+			setWebcamEnabledState(false);
+			return true;
+		}
+
+		const accessResult = await window.electronAPI.requestCameraAccess();
+		if (!accessResult.success) {
+			toast.error("Failed to request camera access.");
+			return false;
+		}
+
+		if (!accessResult.granted) {
+			toast.error("Camera access is blocked. Enable it in system settings to use the webcam.");
+			return false;
+		}
+
+		try {
+			const probeStream = await navigator.mediaDevices.getUserMedia({
+				audio: false,
+				video: true,
+			});
+			probeStream.getTracks().forEach((track) => track.stop());
+			setWebcamEnabledState(true);
+			return true;
+		} catch (error) {
+			console.warn("Failed to preflight webcam access:", error);
+			toast.error("Camera access denied. Webcam overlay will stay disabled.");
+			return false;
+		}
+	}, []);
+
+	const finalizeRecording = useCallback(
+		(
+			activeScreenRecorder: RecorderHandle,
+			activeWebcamRecorder: RecorderHandle | null,
+			duration: number,
+			activeRecordingId: number,
+		) => {
+			if (finalizingRecordingId.current === activeRecordingId) {
+				return;
+			}
+			finalizingRecordingId.current = activeRecordingId;
+
+			if (screenRecorder.current === activeScreenRecorder) {
+				screenRecorder.current = null;
+			}
+			if (activeWebcamRecorder && webcamRecorder.current === activeWebcamRecorder) {
+				webcamRecorder.current = null;
+			}
+
+			teardownMedia();
+			setRecording(false);
 			window.electronAPI?.setRecordingState(false);
+
+			void (async () => {
+				try {
+					const screenBlob = await activeScreenRecorder.recordedBlobPromise;
+					if (discardRecordingId.current === activeRecordingId) {
+						return;
+					}
+					if (screenBlob.size === 0) {
+						return;
+					}
+
+					const fixedScreenBlob = await fixWebmDuration(screenBlob, duration);
+					let fixedWebcamBlob: Blob | null = null;
+					if (activeWebcamRecorder) {
+						const webcamBlob = await activeWebcamRecorder.recordedBlobPromise.catch(() => null);
+						if (webcamBlob && webcamBlob.size > 0) {
+							fixedWebcamBlob = await fixWebmDuration(webcamBlob, duration);
+						}
+					}
+
+					const screenFileName = `${RECORDING_FILE_PREFIX}${activeRecordingId}${VIDEO_FILE_EXTENSION}`;
+					const webcamFileName = `${RECORDING_FILE_PREFIX}${activeRecordingId}${WEBCAM_FILE_SUFFIX}${VIDEO_FILE_EXTENSION}`;
+					const result = await window.electronAPI.storeRecordedSession({
+						screen: {
+							videoData: await fixedScreenBlob.arrayBuffer(),
+							fileName: screenFileName,
+						},
+						webcam: fixedWebcamBlob
+							? {
+									videoData: await fixedWebcamBlob.arrayBuffer(),
+									fileName: webcamFileName,
+								}
+							: undefined,
+						createdAt: activeRecordingId,
+					});
+
+					if (!result.success) {
+						console.error("Failed to store recording session:", result.message);
+						return;
+					}
+
+					if (result.session) {
+						await window.electronAPI.setCurrentRecordingSession(result.session);
+					} else if (result.path) {
+						await window.electronAPI.setCurrentVideoPath(result.path);
+					}
+
+					await window.electronAPI.switchToEditor();
+				} catch (error) {
+					console.error("Error saving recording:", error);
+				} finally {
+					if (finalizingRecordingId.current === activeRecordingId) {
+						finalizingRecordingId.current = null;
+					}
+					if (discardRecordingId.current === activeRecordingId) {
+						discardRecordingId.current = null;
+					}
+				}
+			})();
+		},
+		[teardownMedia],
+	);
+
+	const stopRecording = useRef(() => {
+		const activeScreenRecorder = screenRecorder.current;
+		if (!activeScreenRecorder) {
+			return;
+		}
+
+		const activeWebcamRecorder = webcamRecorder.current;
+		const duration = Date.now() - startTime.current;
+		const activeRecordingId = recordingId.current;
+
+		finalizeRecording(
+			activeScreenRecorder,
+			activeWebcamRecorder ?? null,
+			duration,
+			activeRecordingId,
+		);
+
+		if (activeScreenRecorder.recorder.state === "recording") {
+			try {
+				activeScreenRecorder.recorder.stop();
+			} catch {
+				// Recorder may already be stopping.
+			}
+		}
+		if (activeWebcamRecorder) {
+			if (activeWebcamRecorder.recorder.state === "recording") {
+				try {
+					activeWebcamRecorder.recorder.stop();
+				} catch {
+					// Recorder may already be stopping.
+				}
+			}
 		}
 	});
 
@@ -125,28 +314,29 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 
 		return () => {
 			if (cleanup) cleanup();
+			allowAutoFinalize.current = false;
+			restarting.current = false;
+			discardRecordingId.current = null;
 
-			if (mediaRecorder.current?.state === "recording") {
+			if (screenRecorder.current?.recorder.state === "recording") {
-				mediaRecorder.current.stop();
+				try {
+					screenRecorder.current.recorder.stop();
+				} catch {
+					// Ignore recorder teardown errors during cleanup.
+				}
 			}
-			if (stream.current) {
+			if (webcamRecorder.current?.recorder.state === "recording") {
-				stream.current.getTracks().forEach((track) => track.stop());
+				try {
-				stream.current = null;
+					webcamRecorder.current.recorder.stop();
-			}
+				} catch {
-			if (screenStream.current) {
+					// Ignore recorder teardown errors during cleanup.
-				screenStream.current.getTracks().forEach((track) => track.stop());
+				}
-				screenStream.current = null;
-			}
-			if (microphoneStream.current) {
-				microphoneStream.current.getTracks().forEach((track) => track.stop());
-				microphoneStream.current = null;
-			}
-			if (mixingContext.current) {
-				mixingContext.current.close().catch(() => {});
-				mixingContext.current = null;
 			}
+			screenRecorder.current = null;
+			webcamRecorder.current = null;
+			teardownMedia();
 		};
-	}, []);
+	}, [teardownMedia]);
 
 	const startRecording = async () => {
 		try {
@@ -171,7 +361,7 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 
 			if (systemAudioEnabled) {
 				try {
-					screenMediaStream = await (navigator.mediaDevices as any).getUserMedia({
+					screenMediaStream = await navigator.mediaDevices.getUserMedia({
 						audio: {
 							mandatory: {
 								chromeMediaSource: CHROME_MEDIA_SOURCE,
@@ -179,24 +369,23 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 							},
 						},
 						video: videoConstraints,
-					});
+					} as unknown as MediaStreamConstraints);
 				} catch (audioErr) {
 					console.warn("System audio capture failed, falling back to video-only:", audioErr);
 					toast.error("System audio not available. Recording without system audio.");
-					screenMediaStream = await (navigator.mediaDevices as any).getUserMedia({
+					screenMediaStream = await navigator.mediaDevices.getUserMedia({
 						audio: false,
 						video: videoConstraints,
-					});
+					} as unknown as MediaStreamConstraints);
 				}
 			} else {
-				screenMediaStream = await (navigator.mediaDevices as any).getUserMedia({
+				screenMediaStream = await navigator.mediaDevices.getUserMedia({
 					audio: false,
 					video: videoConstraints,
-				});
+				} as unknown as MediaStreamConstraints);
 			}
 			screenStream.current = screenMediaStream;
 
-			// If microphone is enabled, request mic stream
 			if (microphoneEnabled) {
 				try {
 					microphoneStream.current = await navigator.mediaDevices.getUserMedia({
@@ -221,7 +410,27 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 				}
 			}
 
-			// Combine streams
+			if (webcamEnabled) {
+				try {
+					webcamStream.current = await navigator.mediaDevices.getUserMedia({
+						audio: false,
+						video: {
+							width: { ideal: WEBCAM_TARGET_WIDTH },
+							height: { ideal: WEBCAM_TARGET_HEIGHT },
+							frameRate: { ideal: WEBCAM_TARGET_FRAME_RATE, max: WEBCAM_TARGET_FRAME_RATE },
+						},
+					});
+				} catch (cameraError) {
+					console.warn("Failed to get webcam access:", cameraError);
+					if (webcamStream.current) {
+						webcamStream.current.getTracks().forEach((track) => track.stop());
+						webcamStream.current = null;
+					}
+					setWebcamEnabledState(false);
+					toast.error("Camera access denied. Recording will continue without webcam.");
+				}
+			}
+
 			stream.current = new MediaStream();
 			const videoTrack = screenMediaStream.getVideoTracks()[0];
 			if (!videoTrack) {
@@ -233,7 +442,6 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 			const micAudioTrack = microphoneStream.current?.getAudioTracks()[0];
 
 			if (systemAudioTrack && micAudioTrack) {
-				// Mix system audio + mic using Web Audio API
 				const ctx = new AudioContext();
 				mixingContext.current = ctx;
 				const systemSource = ctx.createMediaStreamSource(new MediaStream([systemAudioTrack]));
@@ -249,6 +457,7 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 			} else if (micAudioTrack) {
 				stream.current.addTrack(micAudioTrack);
 			}
+
 			try {
 				await videoTrack.applyConstraints({
 					frameRate: { ideal: TARGET_FRAME_RATE, max: TARGET_FRAME_RATE },
@@ -268,7 +477,6 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 				frameRate = TARGET_FRAME_RATE,
 			} = videoTrack.getSettings();
 
-			// Ensure dimensions are divisible by 2 for VP9/AV1 codec compatibility
 			width = Math.floor(width / CODEC_ALIGNMENT) * CODEC_ALIGNMENT;
 			height = Math.floor(height / CODEC_ALIGNMENT) * CODEC_ALIGNMENT;
 
@@ -282,56 +490,54 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 			);
 
 			const hasAudio = stream.current.getAudioTracks().length > 0;
-
+			screenRecorder.current = createRecorderHandle(stream.current, {
-			chunks.current = [];
-			const recorder = new MediaRecorder(stream.current, {
 				mimeType,
 				videoBitsPerSecond,
 				...(hasAudio
 					? { audioBitsPerSecond: systemAudioTrack ? AUDIO_BITRATE_SYSTEM : AUDIO_BITRATE_VOICE }
 					: {}),
 			});
-			mediaRecorder.current = recorder;
+			screenRecorder.current.recorder.addEventListener(
-			recorder.ondataavailable = (e) => {
+				"error",
-				if (e.data && e.data.size > 0) chunks.current.push(e.data);
+				() => {
-			};
+					setRecording(false);
-			recorder.onstop = async () => {
+				},
-				stream.current = null;
+				{ once: true },
-				if (chunks.current.length === 0) return;
+			);
-				const duration = Date.now() - startTime.current;
-				const recordedChunks = chunks.current;
-				const buggyBlob = new Blob(recordedChunks, { type: mimeType });
-				// Clear chunks early to free memory immediately after blob creation
-				chunks.current = [];
-				const timestamp = Date.now();
-				const videoFileName = `${RECORDING_FILE_PREFIX}${timestamp}${VIDEO_FILE_EXTENSION}`;
 
-				try {
+			if (webcamStream.current) {
-					const videoBlob = await fixWebmDuration(buggyBlob, duration);
+				webcamRecorder.current = createRecorderHandle(webcamStream.current, {
-					const arrayBuffer = await videoBlob.arrayBuffer();
+					mimeType,
-					const videoResult = await window.electronAPI.storeRecordedVideo(
+					videoBitsPerSecond: Math.min(videoBitsPerSecond, BITRATE_BASE),
-						arrayBuffer,
+				});
-						videoFileName,
+			}
-					);
-					if (!videoResult.success) {
-						console.error("Failed to store video:", videoResult.message);
-						return;
-					}
 
-					if (videoResult.path) {
+			recordingId.current = Date.now();
-						await window.electronAPI.setCurrentVideoPath(videoResult.path);
+			startTime.current = recordingId.current;
-					}
+			allowAutoFinalize.current = true;
-
-					await window.electronAPI.switchToEditor();
-				} catch (error) {
-					console.error("Error saving recording:", error);
-				}
-			};
-			recorder.onerror = () => setRecording(false);
-			recorder.start(RECORDER_TIMESLICE_MS);
-			startTime.current = Date.now();
 			setRecording(true);
 			window.electronAPI?.setRecordingState(true);
+
+			const activeScreenRecorder = screenRecorder.current;
+			const activeWebcamRecorder = webcamRecorder.current;
+			const activeRecordingId = recordingId.current;
+			if (activeScreenRecorder) {
+				activeScreenRecorder.recorder.addEventListener(
+					"stop",
+					() => {
+						if (!allowAutoFinalize.current) {
+							return;
+						}
+						finalizeRecording(
+							activeScreenRecorder,
+							activeWebcamRecorder ?? null,
+							Math.max(0, Date.now() - startTime.current),
+							activeRecordingId,
+						);
+					},
+					{ once: true },
+				);
+			}
 		} catch (error) {
 			console.error("Failed to start recording:", error);
 			const errorMsg = error instanceof Error ? error.message : "Failed to start recording";
@@ -341,22 +547,9 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 				toast.error(errorMsg);
 			}
 			setRecording(false);
-			if (stream.current) {
+			screenRecorder.current = null;
-				stream.current.getTracks().forEach((track) => track.stop());
+			webcamRecorder.current = null;
-				stream.current = null;
+			teardownMedia();
-			}
-			if (screenStream.current) {
-				screenStream.current.getTracks().forEach((track) => track.stop());
-				screenStream.current = null;
-			}
-			if (microphoneStream.current) {
-				microphoneStream.current.getTracks().forEach((track) => track.stop());
-				microphoneStream.current = null;
-			}
-			if (mixingContext.current) {
-				mixingContext.current.close().catch(() => {});
-				mixingContext.current = null;
-			}
 		}
 	};
 
@@ -364,14 +557,55 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 		recording ? stopRecording.current() : startRecording();
 	};
 
+	const restartRecording = async () => {
+		if (restarting.current) return;
+
+		const activeScreenRecorder = screenRecorder.current;
+		if (!activeScreenRecorder || activeScreenRecorder.recorder.state !== "recording") return;
+
+		const activeWebcamRecorder = webcamRecorder.current;
+		const activeRecordingId = recordingId.current;
+
+		restarting.current = true;
+		discardRecordingId.current = activeRecordingId;
+
+		const stopPromises = [
+			new Promise<void>((resolve) => {
+				activeScreenRecorder.recorder.addEventListener("stop", () => resolve(), { once: true });
+			}),
+		];
+
+		if (activeWebcamRecorder?.recorder.state === "recording") {
+			stopPromises.push(
+				new Promise<void>((resolve) => {
+					activeWebcamRecorder.recorder.addEventListener("stop", () => resolve(), {
+						once: true,
+					});
+				}),
+			);
+		}
+
+		stopRecording.current();
+		await Promise.all(stopPromises);
+
+		try {
+			await startRecording();
+		} finally {
+			restarting.current = false;
+		}
+	};
+
 	return {
 		recording,
 		toggleRecording,
+		restartRecording,
 		microphoneEnabled,
 		setMicrophoneEnabled,
 		microphoneDeviceId,
 		setMicrophoneDeviceId,
 		systemAudioEnabled,
 		setSystemAudioEnabled,
+		webcamEnabled,
+		setWebcamEnabled,
 	};
 }

src/lib/assetPath.ts

@@ -1,4 +1,19 @@
+function encodeRelativeAssetPath(relativePath: string): string {
+	return relativePath
+		.replace(/^\/+/, "")
+		.split("/")
+		.filter(Boolean)
+		.map((part) => encodeURIComponent(part))
+		.join("/");
+}
+
+function ensureTrailingSlash(value: string): string {
+	return value.endsWith("/") ? value : `${value}/`;
+}
+
 export async function getAssetPath(relativePath: string): Promise<string> {
+	const encodedRelativePath = encodeRelativeAssetPath(relativePath);
+
 	try {
 		if (typeof window !== "undefined") {
 			// If running in a dev server (http/https), prefer the web-served path
@@ -7,17 +22,13 @@ export async function getAssetPath(relativePath: string): Promise<string> {
 				window.location.protocol &&
 				window.location.protocol.startsWith("http")
 			) {
-				return `/${relativePath.replace(/^\//, "")}`;
+				return `/${encodedRelativePath}`;
 			}
 
-			if (
+			if (window.electronAPI && typeof window.electronAPI.getAssetBasePath === "function") {
-				(window as any).electronAPI &&
+				const base = await window.electronAPI.getAssetBasePath();
-				typeof (window as any).electronAPI.getAssetBasePath === "function"
-			) {
-				const base = await (window as any).electronAPI.getAssetBasePath();
 				if (base) {
-					const normalized = base.replace(/\\/g, "/");
+					return new URL(encodedRelativePath, ensureTrailingSlash(base)).toString();
-					return `file://${normalized}/${relativePath}`;
 				}
 			}
 		}
@@ -26,7 +37,7 @@ export async function getAssetPath(relativePath: string): Promise<string> {
 	}
 
 	// Fallback for web/dev server: public/wallpapers are served at '/wallpapers/...'
-	return `/${relativePath.replace(/^\//, "")}`;
+	return `/${encodedRelativePath}`;
 }
 
 export default getAssetPath;

src/lib/exporter/asyncVideoFrameQueue.ts

@@ -0,0 +1,77 @@
+type PendingConsumer = {
+	resolve: (frame: VideoFrame | null) => void;
+	reject: (error: Error) => void;
+};
+
+export class AsyncVideoFrameQueue {
+	private frames: VideoFrame[] = [];
+	private consumers: PendingConsumer[] = [];
+	private error: Error | null = null;
+	private closed = false;
+
+	get length() {
+		return this.frames.length;
+	}
+
+	enqueue(frame: VideoFrame) {
+		if (this.closed) {
+			frame.close();
+			return;
+		}
+
+		const consumer = this.consumers.shift();
+		if (consumer) {
+			consumer.resolve(frame);
+			return;
+		}
+
+		this.frames.push(frame);
+	}
+
+	fail(error: Error) {
+		this.error = error;
+		this.closed = true;
+		const consumers = this.consumers.splice(0);
+		for (const consumer of consumers) {
+			consumer.reject(error);
+		}
+		for (const frame of this.frames) {
+			frame.close();
+		}
+		this.frames = [];
+	}
+
+	close() {
+		this.closed = true;
+		const consumers = this.consumers.splice(0);
+		for (const consumer of consumers) {
+			consumer.resolve(null);
+		}
+	}
+
+	async dequeue(): Promise<VideoFrame | null> {
+		if (this.error) {
+			throw this.error;
+		}
+
+		if (this.frames.length > 0) {
+			return this.frames.shift() ?? null;
+		}
+
+		if (this.closed) {
+			return null;
+		}
+
+		return await new Promise<VideoFrame | null>((resolve, reject) => {
+			this.consumers.push({ resolve, reject });
+		});
+	}
+
+	destroy() {
+		this.close();
+		for (const frame of this.frames) {
+			frame.close();
+		}
+		this.frames = [];
+	}
+}

src/lib/exporter/audioEncoder.ts

@@ -1,14 +1,58 @@
-import type { WebDemuxer } from "web-demuxer";
+import { WebDemuxer } from "web-demuxer";
-import type { TrimRegion } from "@/components/video-editor/types";
+import type { SpeedRegion, TrimRegion } from "@/components/video-editor/types";
 import type { VideoMuxer } from "./muxer";
 
 const AUDIO_BITRATE = 128_000;
 const DECODE_BACKPRESSURE_LIMIT = 20;
+const MIN_SPEED_REGION_DELTA_MS = 0.0001;
 
 export class AudioProcessor {
 	private cancelled = false;
 
-	async process(demuxer: WebDemuxer, muxer: VideoMuxer, trimRegions?: TrimRegion[]): Promise<void> {
+	/**
+	 * Audio export has two modes:
+	 * 1) no speed regions -> fast WebCodecs trim-only pipeline
+	 * 2) speed regions present -> pitch-preserving rendered timeline pipeline
+	 */
+	async process(
+		demuxer: WebDemuxer,
+		muxer: VideoMuxer,
+		videoUrl: string,
+		trimRegions?: TrimRegion[],
+		speedRegions?: SpeedRegion[],
+		readEndSec?: number,
+	): Promise<void> {
+		const sortedTrims = trimRegions ? [...trimRegions].sort((a, b) => a.startMs - b.startMs) : [];
+		const sortedSpeedRegions = speedRegions
+			? [...speedRegions]
+					.filter((region) => region.endMs - region.startMs > MIN_SPEED_REGION_DELTA_MS)
+					.sort((a, b) => a.startMs - b.startMs)
+			: [];
+
+		// Speed edits must use timeline playback to preserve pitch
+		if (sortedSpeedRegions.length > 0) {
+			const renderedAudioBlob = await this.renderPitchPreservedTimelineAudio(
+				videoUrl,
+				sortedTrims,
+				sortedSpeedRegions,
+			);
+			if (!this.cancelled) {
+				await this.muxRenderedAudioBlob(renderedAudioBlob, muxer);
+				return;
+			}
+		}
+
+		// No speed edits: keep the original demux/decode/encode path with trim timestamp remap.
+		await this.processTrimOnlyAudio(demuxer, muxer, sortedTrims, readEndSec);
+	}
+
+	// Legacy trim-only path. This is still used for projects without speed regions.
+	private async processTrimOnlyAudio(
+		demuxer: WebDemuxer,
+		muxer: VideoMuxer,
+		sortedTrims: TrimRegion[],
+		readEndSec?: number,
+	): Promise<void> {
 		let audioConfig: AudioDecoderConfig;
 		try {
 			audioConfig = (await demuxer.getDecoderConfig("audio")) as AudioDecoderConfig;
@@ -23,8 +67,6 @@ export class AudioProcessor {
 			return;
 		}
 
-		const sortedTrims = trimRegions ? [...trimRegions].sort((a, b) => a.startMs - b.startMs) : [];
-
 		// Phase 1: Decode audio from source, skipping trimmed regions
 		const decodedFrames: AudioData[] = [];
 
@@ -34,19 +76,36 @@ export class AudioProcessor {
 		});
 		decoder.configure(audioConfig);
 
-		const reader = (demuxer.read("audio") as ReadableStream<EncodedAudioChunk>).getReader();
+		const safeReadEndSec =
+			typeof readEndSec === "number" && Number.isFinite(readEndSec)
+				? Math.max(0, readEndSec)
+				: undefined;
+		const audioStream = (
+			safeReadEndSec !== undefined
+				? demuxer.read("audio", 0, safeReadEndSec)
+				: demuxer.read("audio")
+		) as ReadableStream<EncodedAudioChunk>;
+		const reader = audioStream.getReader();
 
-		while (!this.cancelled) {
+		try {
-			const { done, value: chunk } = await reader.read();
+			while (!this.cancelled) {
-			if (done || !chunk) break;
+				const { done, value: chunk } = await reader.read();
+				if (done || !chunk) break;
 
-			const timestampMs = chunk.timestamp / 1000;
+				const timestampMs = chunk.timestamp / 1000;
-			if (this.isInTrimRegion(timestampMs, sortedTrims)) continue;
+				if (this.isInTrimRegion(timestampMs, sortedTrims)) continue;
 
-			decoder.decode(chunk);
+				decoder.decode(chunk);
 
-			while (decoder.decodeQueueSize > DECODE_BACKPRESSURE_LIMIT && !this.cancelled) {
+				while (decoder.decodeQueueSize > DECODE_BACKPRESSURE_LIMIT && !this.cancelled) {
-				await new Promise((resolve) => setTimeout(resolve, 1));
+					await new Promise((resolve) => setTimeout(resolve, 1));
+				}
+			}
+		} finally {
+			try {
+				await reader.cancel();
+			} catch {
+				/* reader already closed */
 			}
 		}
 
@@ -56,7 +115,7 @@ export class AudioProcessor {
 		}
 
 		if (this.cancelled || decodedFrames.length === 0) {
-			for (const f of decodedFrames) f.close();
+			for (const frame of decodedFrames) frame.close();
 			return;
 		}
 
@@ -83,7 +142,7 @@ export class AudioProcessor {
 		const encodeSupport = await AudioEncoder.isConfigSupported(encodeConfig);
 		if (!encodeSupport.supported) {
 			console.warn("[AudioProcessor] Opus encoding not supported, skipping audio");
-			for (const f of decodedFrames) f.close();
+			for (const frame of decodedFrames) frame.close();
 			return;
 		}
 
@@ -122,20 +181,297 @@ export class AudioProcessor {
 		);
 	}
 
+	// Speed-aware path that mirrors preview semantics (trim skipping + playbackRate regions)
+	// preserve pitch through browser media playback behavior to avoid chipmunk effect.
+	private async renderPitchPreservedTimelineAudio(
+		videoUrl: string,
+		trimRegions: TrimRegion[],
+		speedRegions: SpeedRegion[],
+	): Promise<Blob> {
+		const media = document.createElement("audio");
+		media.src = videoUrl;
+		media.preload = "auto";
+
+		const pitchMedia = media as HTMLMediaElement & {
+			preservesPitch?: boolean;
+			mozPreservesPitch?: boolean;
+			webkitPreservesPitch?: boolean;
+		};
+		pitchMedia.preservesPitch = true;
+		pitchMedia.mozPreservesPitch = true;
+		pitchMedia.webkitPreservesPitch = true;
+
+		await this.waitForLoadedMetadata(media);
+		if (this.cancelled) {
+			throw new Error("Export cancelled");
+		}
+
+		const audioContext = new AudioContext();
+		const sourceNode = audioContext.createMediaElementSource(media);
+		const destinationNode = audioContext.createMediaStreamDestination();
+		sourceNode.connect(destinationNode);
+
+		const { recorder, recordedBlobPromise } = this.startAudioRecording(destinationNode.stream);
+		let rafId: number | null = null;
+
+		try {
+			if (audioContext.state === "suspended") {
+				await audioContext.resume();
+			}
+
+			await this.seekTo(media, 0);
+			await media.play();
+
+			await new Promise<void>((resolve, reject) => {
+				const cleanup = () => {
+					if (rafId !== null) {
+						cancelAnimationFrame(rafId);
+						rafId = null;
+					}
+					media.removeEventListener("error", onError);
+					media.removeEventListener("ended", onEnded);
+				};
+
+				const onError = () => {
+					cleanup();
+					reject(new Error("Failed while rendering speed-adjusted audio timeline"));
+				};
+
+				const onEnded = () => {
+					cleanup();
+					resolve();
+				};
+
+				const tick = () => {
+					if (this.cancelled) {
+						cleanup();
+						resolve();
+						return;
+					}
+
+					const currentTimeMs = media.currentTime * 1000;
+					const activeTrimRegion = this.findActiveTrimRegion(currentTimeMs, trimRegions);
+
+					if (activeTrimRegion && !media.paused && !media.ended) {
+						const skipToTime = activeTrimRegion.endMs / 1000;
+						if (skipToTime >= media.duration) {
+							media.pause();
+							cleanup();
+							resolve();
+							return;
+						}
+						media.currentTime = skipToTime;
+					} else {
+						const activeSpeedRegion = this.findActiveSpeedRegion(currentTimeMs, speedRegions);
+						const playbackRate = activeSpeedRegion ? activeSpeedRegion.speed : 1;
+						if (Math.abs(media.playbackRate - playbackRate) > 0.0001) {
+							media.playbackRate = playbackRate;
+						}
+					}
+
+					if (!media.paused && !media.ended) {
+						rafId = requestAnimationFrame(tick);
+					} else {
+						cleanup();
+						resolve();
+					}
+				};
+
+				media.addEventListener("error", onError, { once: true });
+				media.addEventListener("ended", onEnded, { once: true });
+				rafId = requestAnimationFrame(tick);
+			});
+		} finally {
+			if (rafId !== null) {
+				cancelAnimationFrame(rafId);
+			}
+			media.pause();
+			if (recorder.state !== "inactive") {
+				recorder.stop();
+			}
+			destinationNode.stream.getTracks().forEach((track) => track.stop());
+			sourceNode.disconnect();
+			destinationNode.disconnect();
+			await audioContext.close();
+			media.src = "";
+			media.load();
+		}
+
+		const recordedBlob = await recordedBlobPromise;
+		if (this.cancelled) {
+			throw new Error("Export cancelled");
+		}
+		return recordedBlob;
+	}
+
+	// Demuxes the rendered speed-adjusted blob and feeds encoded chunks into the MP4 muxer.
+	private async muxRenderedAudioBlob(blob: Blob, muxer: VideoMuxer): Promise<void> {
+		if (this.cancelled) return;
+
+		const file = new File([blob], "speed-audio.webm", { type: blob.type || "audio/webm" });
+		const wasmUrl = new URL("./wasm/web-demuxer.wasm", window.location.href).href;
+		const demuxer = new WebDemuxer({ wasmFilePath: wasmUrl });
+
+		try {
+			await demuxer.load(file);
+			const audioConfig = (await demuxer.getDecoderConfig("audio")) as AudioDecoderConfig;
+			const reader = (demuxer.read("audio") as ReadableStream<EncodedAudioChunk>).getReader();
+			let isFirstChunk = true;
+
+			try {
+				while (!this.cancelled) {
+					const { done, value: chunk } = await reader.read();
+					if (done || !chunk) break;
+					if (isFirstChunk) {
+						await muxer.addAudioChunk(chunk, { decoderConfig: audioConfig });
+						isFirstChunk = false;
+					} else {
+						await muxer.addAudioChunk(chunk);
+					}
+				}
+			} finally {
+				try {
+					await reader.cancel();
+				} catch {
+					/* reader already closed */
+				}
+			}
+		} finally {
+			try {
+				demuxer.destroy();
+			} catch {
+				/* ignore */
+			}
+		}
+	}
+
+	private startAudioRecording(stream: MediaStream): {
+		recorder: MediaRecorder;
+		recordedBlobPromise: Promise<Blob>;
+	} {
+		const mimeType = this.getSupportedAudioMimeType();
+		const options: MediaRecorderOptions = {
+			audioBitsPerSecond: AUDIO_BITRATE,
+			...(mimeType ? { mimeType } : {}),
+		};
+
+		const recorder = new MediaRecorder(stream, options);
+		const chunks: Blob[] = [];
+
+		const recordedBlobPromise = new Promise<Blob>((resolve, reject) => {
+			recorder.ondataavailable = (event: BlobEvent) => {
+				if (event.data && event.data.size > 0) {
+					chunks.push(event.data);
+				}
+			};
+			recorder.onerror = () => {
+				reject(new Error("MediaRecorder failed while capturing speed-adjusted audio"));
+			};
+			recorder.onstop = () => {
+				const type = mimeType || chunks[0]?.type || "audio/webm";
+				resolve(new Blob(chunks, { type }));
+			};
+		});
+
+		recorder.start();
+		return { recorder, recordedBlobPromise };
+	}
+
+	private getSupportedAudioMimeType(): string | undefined {
+		const candidates = ["audio/webm;codecs=opus", "audio/webm"];
+		for (const candidate of candidates) {
+			if (MediaRecorder.isTypeSupported(candidate)) {
+				return candidate;
+			}
+		}
+		return undefined;
+	}
+
+	private waitForLoadedMetadata(media: HTMLMediaElement): Promise<void> {
+		if (Number.isFinite(media.duration) && media.readyState >= HTMLMediaElement.HAVE_METADATA) {
+			return Promise.resolve();
+		}
+
+		return new Promise<void>((resolve, reject) => {
+			const onLoaded = () => {
+				cleanup();
+				resolve();
+			};
+			const onError = () => {
+				cleanup();
+				reject(new Error("Failed to load media metadata for speed-adjusted audio"));
+			};
+			const cleanup = () => {
+				media.removeEventListener("loadedmetadata", onLoaded);
+				media.removeEventListener("error", onError);
+			};
+
+			media.addEventListener("loadedmetadata", onLoaded);
+			media.addEventListener("error", onError, { once: true });
+		});
+	}
+
+	private seekTo(media: HTMLMediaElement, targetSec: number): Promise<void> {
+		if (Math.abs(media.currentTime - targetSec) < 0.0001) {
+			return Promise.resolve();
+		}
+
+		return new Promise<void>((resolve, reject) => {
+			const onSeeked = () => {
+				cleanup();
+				resolve();
+			};
+			const onError = () => {
+				cleanup();
+				reject(new Error("Failed to seek media for speed-adjusted audio"));
+			};
+			const cleanup = () => {
+				media.removeEventListener("seeked", onSeeked);
+				media.removeEventListener("error", onError);
+			};
+
+			media.addEventListener("seeked", onSeeked, { once: true });
+			media.addEventListener("error", onError, { once: true });
+			media.currentTime = targetSec;
+		});
+	}
+
+	private findActiveTrimRegion(
+		currentTimeMs: number,
+		trimRegions: TrimRegion[],
+	): TrimRegion | null {
+		return (
+			trimRegions.find(
+				(region) => currentTimeMs >= region.startMs && currentTimeMs < region.endMs,
+			) || null
+		);
+	}
+
+	private findActiveSpeedRegion(
+		currentTimeMs: number,
+		speedRegions: SpeedRegion[],
+	): SpeedRegion | null {
+		return (
+			speedRegions.find(
+				(region) => currentTimeMs >= region.startMs && currentTimeMs < region.endMs,
+			) || null
+		);
+	}
+
 	private cloneWithTimestamp(src: AudioData, newTimestamp: number): AudioData {
 		const isPlanar = src.format?.includes("planar") ?? false;
 		const numPlanes = isPlanar ? src.numberOfChannels : 1;
 
 		let totalSize = 0;
-		for (let p = 0; p < numPlanes; p++) {
+		for (let planeIndex = 0; planeIndex < numPlanes; planeIndex++) {
-			totalSize += src.allocationSize({ planeIndex: p });
+			totalSize += src.allocationSize({ planeIndex });
 		}
 
 		const buffer = new ArrayBuffer(totalSize);
 		let offset = 0;
-		for (let p = 0; p < numPlanes; p++) {
+		for (let planeIndex = 0; planeIndex < numPlanes; planeIndex++) {
-			const planeSize = src.allocationSize({ planeIndex: p });
+			const planeSize = src.allocationSize({ planeIndex });
-			src.copyTo(new Uint8Array(buffer, offset, planeSize), { planeIndex: p });
+			src.copyTo(new Uint8Array(buffer, offset, planeSize), { planeIndex });
 			offset += planeSize;
 		}
 
@@ -150,7 +486,7 @@ export class AudioProcessor {
 	}
 
 	private isInTrimRegion(timestampMs: number, trims: TrimRegion[]): boolean {
-		return trims.some((t) => timestampMs >= t.startMs && timestampMs < t.endMs);
+		return trims.some((trim) => timestampMs >= trim.startMs && timestampMs < trim.endMs);
 	}
 
 	private computeTrimOffset(timestampMs: number, trims: TrimRegion[]): number {

src/lib/exporter/frameRenderer.ts

@@ -1,19 +1,36 @@
-import { Application, BlurFilter, Container, Graphics, Sprite, Texture } from "pixi.js";
+import {
+	Application,
+	BlurFilter,
+	Container,
+	Graphics,
+	Sprite,
+	Texture,
+	type TextureSourceLike,
+} from "pixi.js";
+import { MotionBlurFilter } from "pixi-filters/motion-blur";
 import type {
 	AnnotationRegion,
 	CropRegion,
 	SpeedRegion,
+	ZoomDepth,
 	ZoomRegion,
 } from "@/components/video-editor/types";
 import { ZOOM_DEPTH_SCALES } from "@/components/video-editor/types";
 import {
 	DEFAULT_FOCUS,
-	MIN_DELTA,
+	ZOOM_SCALE_DEADZONE,
-	SMOOTHING_FACTOR,
+	ZOOM_TRANSLATION_DEADZONE_PX,
 } from "@/components/video-editor/videoPlayback/constants";
 import { clampFocusToStage as clampFocusToStageUtil } from "@/components/video-editor/videoPlayback/focusUtils";
 import { findDominantRegion } from "@/components/video-editor/videoPlayback/zoomRegionUtils";
-import { applyZoomTransform } from "@/components/video-editor/videoPlayback/zoomTransform";
+import {
+	applyZoomTransform,
+	computeFocusFromTransform,
+	computeZoomTransform,
+	createMotionBlurState,
+	type MotionBlurState,
+} from "@/components/video-editor/videoPlayback/zoomTransform";
+import { computeWebcamOverlayLayout } from "@/lib/webcamOverlay";
 import { renderAnnotations } from "./annotationRenderer";
 
 interface FrameRenderConfig {
@@ -24,12 +41,14 @@ interface FrameRenderConfig {
 	showShadow: boolean;
 	shadowIntensity: number;
 	showBlur: boolean;
-	motionBlurEnabled?: boolean;
+	motionBlurAmount?: number;
 	borderRadius?: number;
 	padding?: number;
 	cropRegion: CropRegion;
 	videoWidth: number;
 	videoHeight: number;
+	webcamWidth?: number;
+	webcamHeight?: number;
 	annotationRegions?: AnnotationRegion[];
 	speedRegions?: SpeedRegion[];
 	previewWidth?: number;
@@ -40,6 +59,18 @@ interface AnimationState {
 	scale: number;
 	focusX: number;
 	focusY: number;
+	progress: number;
+	x: number;
+	y: number;
+	appliedScale: number;
+}
+
+interface LayoutCache {
+	stageSize: { width: number; height: number };
+	videoSize: { width: number; height: number };
+	baseScale: number;
+	baseOffset: { x: number; y: number };
+	maskRect: { x: number; y: number; width: number; height: number };
 }
 
 // Renders video frames with all effects (background, zoom, crop, blur, shadow) to an offscreen canvas for export.
@@ -49,17 +80,19 @@ export class FrameRenderer {
 	private cameraContainer: Container | null = null;
 	private videoContainer: Container | null = null;
 	private videoSprite: Sprite | null = null;
-	private backgroundSprite: Sprite | null = null;
+	private backgroundSprite: HTMLCanvasElement | null = null;
 	private maskGraphics: Graphics | null = null;
 	private blurFilter: BlurFilter | null = null;
+	private motionBlurFilter: MotionBlurFilter | null = null;
 	private shadowCanvas: HTMLCanvasElement | null = null;
 	private shadowCtx: CanvasRenderingContext2D | null = null;
 	private compositeCanvas: HTMLCanvasElement | null = null;
 	private compositeCtx: CanvasRenderingContext2D | null = null;
 	private config: FrameRenderConfig;
 	private animationState: AnimationState;
-	private layoutCache: any = null;
+	private layoutCache: LayoutCache | null = null;
 	private currentVideoTime = 0;
+	private motionBlurState: MotionBlurState = createMotionBlurState();
 
 	constructor(config: FrameRenderConfig) {
 		this.config = config;
@@ -67,6 +100,10 @@ export class FrameRenderer {
 			scale: 1,
 			focusX: DEFAULT_FOCUS.cx,
 			focusY: DEFAULT_FOCUS.cy,
+			progress: 0,
+			x: 0,
+			y: 0,
+			appliedScale: 1,
 		};
 	}
 
@@ -112,7 +149,8 @@ export class FrameRenderer {
 		this.blurFilter.quality = 5;
 		this.blurFilter.resolution = this.app.renderer.resolution;
 		this.blurFilter.blur = 0;
-		this.videoContainer.filters = [this.blurFilter];
+		this.motionBlurFilter = new MotionBlurFilter([0, 0], 5, 0);
+		this.videoContainer.filters = [this.blurFilter, this.motionBlurFilter];
 
 		// Setup composite canvas for final output with shadows
 		this.compositeCanvas = document.createElement("canvas");
@@ -263,10 +301,14 @@ export class FrameRenderer {
 		}
 
 		// Store the background canvas for compositing
-		this.backgroundSprite = bgCanvas as any;
+		this.backgroundSprite = bgCanvas;
 	}
 
-	async renderFrame(videoFrame: VideoFrame, timestamp: number): Promise<void> {
+	async renderFrame(
+		videoFrame: VideoFrame,
+		timestamp: number,
+		webcamFrame?: VideoFrame | null,
+	): Promise<void> {
 		if (!this.app || !this.videoContainer || !this.cameraContainer) {
 			throw new Error("Renderer not initialized");
 		}
@@ -275,13 +317,13 @@ export class FrameRenderer {
 
 		// Create or update video sprite from VideoFrame
 		if (!this.videoSprite) {
-			const texture = Texture.from(videoFrame as any);
+			const texture = Texture.from(videoFrame as unknown as TextureSourceLike);
 			this.videoSprite = new Sprite(texture);
 			this.videoContainer.addChild(this.videoSprite);
 		} else {
 			// Destroy old texture to avoid memory leaks, then create new one
 			const oldTexture = this.videoSprite.texture;
-			const newTexture = Texture.from(videoFrame as any);
+			const newTexture = Texture.from(videoFrame as unknown as TextureSourceLike);
 			this.videoSprite.texture = newTexture;
 			oldTexture.destroy(true);
 		}
@@ -298,25 +340,34 @@ export class FrameRenderer {
 			maxMotionIntensity = Math.max(maxMotionIntensity, motionIntensity);
 		}
 
+		const layoutCache = this.layoutCache;
+		if (!layoutCache) {
+			throw new Error("Layout cache not initialized");
+		}
+
 		// Apply transform once with maximum motion intensity from all ticks
 		applyZoomTransform({
 			cameraContainer: this.cameraContainer,
 			blurFilter: this.blurFilter,
-			stageSize: this.layoutCache.stageSize,
+			motionBlurFilter: this.motionBlurFilter,
-			baseMask: this.layoutCache.maskRect,
+			stageSize: layoutCache.stageSize,
+			baseMask: layoutCache.maskRect,
 			zoomScale: this.animationState.scale,
+			zoomProgress: this.animationState.progress,
 			focusX: this.animationState.focusX,
 			focusY: this.animationState.focusY,
 			motionIntensity: maxMotionIntensity,
 			isPlaying: true,
-			motionBlurEnabled: this.config.motionBlurEnabled ?? false,
+			motionBlurAmount: this.config.motionBlurAmount ?? 0,
+			motionBlurState: this.motionBlurState,
+			frameTimeMs: timeMs,
 		});
 
 		// Render the PixiJS stage to its canvas (video only, transparent background)
 		this.app.renderer.render(this.app.stage);
 
 		// Composite with shadows to final output canvas
-		this.compositeWithShadows();
+		this.compositeWithShadows(webcamFrame);
 
 		// Render annotations on top if present
 		if (
@@ -411,76 +462,117 @@ export class FrameRenderer {
 
 	private clampFocusToStage(
 		focus: { cx: number; cy: number },
-		depth: number,
+		depth: ZoomDepth,
 	): { cx: number; cy: number } {
 		if (!this.layoutCache) return focus;
-		return clampFocusToStageUtil(focus, depth as any, this.layoutCache.stageSize);
+		return clampFocusToStageUtil(focus, depth, this.layoutCache.stageSize);
 	}
 
 	private updateAnimationState(timeMs: number): number {
 		if (!this.cameraContainer || !this.layoutCache) return 0;
 
-		const { region, strength } = findDominantRegion(this.config.zoomRegions, timeMs);
+		const { region, strength, blendedScale, transition } = findDominantRegion(
+			this.config.zoomRegions,
+			timeMs,
+			{ connectZooms: true },
+		);
 
 		const defaultFocus = DEFAULT_FOCUS;
 		let targetScaleFactor = 1;
 		let targetFocus = { ...defaultFocus };
+		let targetProgress = 0;
 
 		if (region && strength > 0) {
-			const zoomScale = ZOOM_DEPTH_SCALES[region.depth];
+			const zoomScale = blendedScale ?? ZOOM_DEPTH_SCALES[region.depth];
 			const regionFocus = this.clampFocusToStage(region.focus, region.depth);
 
-			targetScaleFactor = 1 + (zoomScale - 1) * strength;
+			targetScaleFactor = zoomScale;
-			targetFocus = {
+			targetFocus = regionFocus;
-				cx: defaultFocus.cx + (regionFocus.cx - defaultFocus.cx) * strength,
+			targetProgress = strength;
-				cy: defaultFocus.cy + (regionFocus.cy - defaultFocus.cy) * strength,
+
-			};
+			if (transition) {
+				const startTransform = computeZoomTransform({
+					stageSize: this.layoutCache.stageSize,
+					baseMask: this.layoutCache.maskRect,
+					zoomScale: transition.startScale,
+					zoomProgress: 1,
+					focusX: transition.startFocus.cx,
+					focusY: transition.startFocus.cy,
+				});
+				const endTransform = computeZoomTransform({
+					stageSize: this.layoutCache.stageSize,
+					baseMask: this.layoutCache.maskRect,
+					zoomScale: transition.endScale,
+					zoomProgress: 1,
+					focusX: transition.endFocus.cx,
+					focusY: transition.endFocus.cy,
+				});
+
+				const interpolatedTransform = {
+					scale:
+						startTransform.scale +
+						(endTransform.scale - startTransform.scale) * transition.progress,
+					x: startTransform.x + (endTransform.x - startTransform.x) * transition.progress,
+					y: startTransform.y + (endTransform.y - startTransform.y) * transition.progress,
+				};
+
+				targetScaleFactor = interpolatedTransform.scale;
+				targetFocus = computeFocusFromTransform({
+					stageSize: this.layoutCache.stageSize,
+					baseMask: this.layoutCache.maskRect,
+					zoomScale: interpolatedTransform.scale,
+					x: interpolatedTransform.x,
+					y: interpolatedTransform.y,
+				});
+				targetProgress = 1;
+			}
 		}
 
 		const state = this.animationState;
 
-		const prevScale = state.scale;
+		const prevScale = state.appliedScale;
-		const prevFocusX = state.focusX;
+		const prevX = state.x;
-		const prevFocusY = state.focusY;
+		const prevY = state.y;
 
-		const scaleDelta = targetScaleFactor - state.scale;
+		state.scale = targetScaleFactor;
-		const focusXDelta = targetFocus.cx - state.focusX;
+		state.focusX = targetFocus.cx;
-		const focusYDelta = targetFocus.cy - state.focusY;
+		state.focusY = targetFocus.cy;
+		state.progress = targetProgress;
 
-		let nextScale = prevScale;
+		const projectedTransform = computeZoomTransform({
-		let nextFocusX = prevFocusX;
+			stageSize: this.layoutCache.stageSize,
-		let nextFocusY = prevFocusY;
+			baseMask: this.layoutCache.maskRect,
+			zoomScale: state.scale,
+			zoomProgress: state.progress,
+			focusX: state.focusX,
+			focusY: state.focusY,
+		});
 
-		if (Math.abs(scaleDelta) > MIN_DELTA) {
+		const appliedScale =
-			nextScale = prevScale + scaleDelta * SMOOTHING_FACTOR;
+			Math.abs(projectedTransform.scale - prevScale) < ZOOM_SCALE_DEADZONE
-		} else {
+				? projectedTransform.scale
-			nextScale = targetScaleFactor;
+				: projectedTransform.scale;
-		}
+		const appliedX =
+			Math.abs(projectedTransform.x - prevX) < ZOOM_TRANSLATION_DEADZONE_PX
+				? projectedTransform.x
+				: projectedTransform.x;
+		const appliedY =
+			Math.abs(projectedTransform.y - prevY) < ZOOM_TRANSLATION_DEADZONE_PX
+				? projectedTransform.y
+				: projectedTransform.y;
 
-		if (Math.abs(focusXDelta) > MIN_DELTA) {
+		state.x = appliedX;
-			nextFocusX = prevFocusX + focusXDelta * SMOOTHING_FACTOR;
+		state.y = appliedY;
-		} else {
+		state.appliedScale = appliedScale;
-			nextFocusX = targetFocus.cx;
-		}
-
-		if (Math.abs(focusYDelta) > MIN_DELTA) {
-			nextFocusY = prevFocusY + focusYDelta * SMOOTHING_FACTOR;
-		} else {
-			nextFocusY = targetFocus.cy;
-		}
-
-		state.scale = nextScale;
-		state.focusX = nextFocusX;
-		state.focusY = nextFocusY;
 
 		return Math.max(
-			Math.abs(nextScale - prevScale),
+			Math.abs(appliedScale - prevScale),
-			Math.abs(nextFocusX - prevFocusX),
+			Math.abs(appliedX - prevX) / Math.max(1, this.layoutCache.stageSize.width),
-			Math.abs(nextFocusY - prevFocusY),
+			Math.abs(appliedY - prevY) / Math.max(1, this.layoutCache.stageSize.height),
 		);
 	}
 
-	private compositeWithShadows(): void {
+	private compositeWithShadows(webcamFrame?: VideoFrame | null): void {
 		if (!this.compositeCanvas || !this.compositeCtx || !this.app) return;
 
 		const videoCanvas = this.app.canvas as HTMLCanvasElement;
@@ -493,7 +585,7 @@ export class FrameRenderer {
 
 		// Step 1: Draw background layer (with optional blur, not affected by zoom)
 		if (this.backgroundSprite) {
-			const bgCanvas = this.backgroundSprite as any as HTMLCanvasElement;
+			const bgCanvas = this.backgroundSprite;
 
 			if (this.config.showBlur) {
 				ctx.save();
@@ -535,6 +627,36 @@ export class FrameRenderer {
 		} else {
 			ctx.drawImage(videoCanvas, 0, 0, w, h);
 		}
+
+		if (webcamFrame && this.config.webcamWidth && this.config.webcamHeight) {
+			const layout = computeWebcamOverlayLayout({
+				stageWidth: w,
+				stageHeight: h,
+				videoWidth: this.config.webcamWidth,
+				videoHeight: this.config.webcamHeight,
+			});
+
+			if (layout) {
+				ctx.save();
+				ctx.beginPath();
+				ctx.roundRect(layout.x, layout.y, layout.width, layout.height, layout.borderRadius);
+				ctx.closePath();
+				ctx.shadowColor = "rgba(0,0,0,0.35)";
+				ctx.shadowBlur = 24;
+				ctx.shadowOffsetY = 10;
+				ctx.fillStyle = "#000000";
+				ctx.fill();
+				ctx.clip();
+				ctx.drawImage(
+					webcamFrame as unknown as CanvasImageSource,
+					layout.x,
+					layout.y,
+					layout.width,
+					layout.height,
+				);
+				ctx.restore();
+			}
+		}
 	}
 
 	getCanvas(): HTMLCanvasElement {
@@ -558,6 +680,7 @@ export class FrameRenderer {
 		this.videoContainer = null;
 		this.maskGraphics = null;
 		this.blurFilter = null;
+		this.motionBlurFilter = null;
 		this.shadowCanvas = null;
 		this.shadowCtx = null;
 		this.compositeCanvas = null;

src/lib/exporter/gifExporter.test.ts

@@ -0,0 +1,19 @@
+import { describe, expect, it } from "vitest";
+import { calculateOutputDimensions } from "./gifExporter";
+import { GIF_SIZE_PRESETS } from "./types";
+
+describe("calculateOutputDimensions", () => {
+	it("uses the selected aspect ratio for scaled GIF exports", () => {
+		expect(calculateOutputDimensions(1080, 1920, "medium", GIF_SIZE_PRESETS, 16 / 9)).toEqual({
+			width: 1280,
+			height: 720,
+		});
+	});
+
+	it("fits original-size GIF exports within the source bounds at the selected aspect ratio", () => {
+		expect(calculateOutputDimensions(1080, 1920, "original", GIF_SIZE_PRESETS, 16 / 9)).toEqual({
+			width: 1080,
+			height: 606,
+		});
+	});
+});

src/lib/exporter/gifExporter.ts

@@ -6,6 +6,7 @@ import type {
 	TrimRegion,
 	ZoomRegion,
 } from "@/components/video-editor/types";
+import { AsyncVideoFrameQueue } from "./asyncVideoFrameQueue";
 import { FrameRenderer } from "./frameRenderer";
 import { StreamingVideoDecoder } from "./streamingDecoder";
 import type {
@@ -20,6 +21,7 @@ const GIF_WORKER_URL = new URL("gif.js/dist/gif.worker.js", import.meta.url).toS
 
 interface GifExporterConfig {
 	videoUrl: string;
+	webcamVideoUrl?: string;
 	width: number;
 	height: number;
 	frameRate: GifFrameRate;
@@ -32,7 +34,7 @@ interface GifExporterConfig {
 	showShadow: boolean;
 	shadowIntensity: number;
 	showBlur: boolean;
-	motionBlurEnabled?: boolean;
+	motionBlurAmount?: number;
 	borderRadius?: number;
 	padding?: number;
 	videoPadding?: number;
@@ -56,30 +58,46 @@ export function calculateOutputDimensions(
 	sourceHeight: number,
 	sizePreset: GifSizePreset,
 	sizePresets: typeof GIF_SIZE_PRESETS,
+	targetAspectRatio = sourceWidth / sourceHeight,
 ): { width: number; height: number } {
 	const preset = sizePresets[sizePreset];
 	const maxHeight = preset.maxHeight;
+	const aspectRatio =
+		Number.isFinite(targetAspectRatio) && targetAspectRatio > 0
+			? targetAspectRatio
+			: sourceWidth / sourceHeight;
 
-	// If original is smaller than max height or preset is 'original', use source dimensions
+	const toEven = (value: number) => {
-	if (sourceHeight <= maxHeight || sizePreset === "original") {
+		const evenValue = Math.max(2, Math.floor(value / 2) * 2);
-		return { width: sourceWidth, height: sourceHeight };
+		return evenValue;
+	};
+
+	if (sizePreset === "original") {
+		const sourceAspect = sourceWidth / sourceHeight;
+		if (aspectRatio >= sourceAspect) {
+			const width = toEven(sourceWidth);
+			const height = toEven(width / aspectRatio);
+			return { width, height };
+		}
+
+		const height = toEven(sourceHeight);
+		const width = toEven(height * aspectRatio);
+		return { width, height };
 	}
 
-	// Calculate scaled dimensions preserving aspect ratio
+	const targetHeight = maxHeight;
-	const aspectRatio = sourceWidth / sourceHeight;
+	const targetWidth = Math.round(targetHeight * aspectRatio);
-	const newHeight = maxHeight;
-	const newWidth = Math.round(newHeight * aspectRatio);
 
-	// Ensure dimensions are even (required for some encoders)
 	return {
-		width: newWidth % 2 === 0 ? newWidth : newWidth + 1,
+		width: toEven(targetWidth),
-		height: newHeight % 2 === 0 ? newHeight : newHeight + 1,
+		height: toEven(targetHeight),
 	};
 }
 
 export class GifExporter {
 	private config: GifExporterConfig;
 	private streamingDecoder: StreamingVideoDecoder | null = null;
+	private webcamDecoder: StreamingVideoDecoder | null = null;
 	private renderer: FrameRenderer | null = null;
 	private gif: GIF | null = null;
 	private cancelled = false;
@@ -89,6 +107,7 @@ export class GifExporter {
 	}
 
 	async export(): Promise<ExportResult> {
+		let webcamFrameQueue: AsyncVideoFrameQueue | null = null;
 		try {
 			this.cleanup();
 			this.cancelled = false;
@@ -96,6 +115,11 @@ export class GifExporter {
 			// Initialize streaming decoder and load video metadata
 			this.streamingDecoder = new StreamingVideoDecoder();
 			const videoInfo = await this.streamingDecoder.loadMetadata(this.config.videoUrl);
+			let webcamInfo: Awaited<ReturnType<StreamingVideoDecoder["loadMetadata"]>> | null = null;
+			if (this.config.webcamVideoUrl) {
+				this.webcamDecoder = new StreamingVideoDecoder();
+				webcamInfo = await this.webcamDecoder.loadMetadata(this.config.webcamVideoUrl);
+			}
 
 			// Initialize frame renderer
 			this.renderer = new FrameRenderer({
@@ -106,12 +130,14 @@ export class GifExporter {
 				showShadow: this.config.showShadow,
 				shadowIntensity: this.config.shadowIntensity,
 				showBlur: this.config.showBlur,
-				motionBlurEnabled: this.config.motionBlurEnabled,
+				motionBlurAmount: this.config.motionBlurAmount,
 				borderRadius: this.config.borderRadius,
 				padding: this.config.padding,
 				cropRegion: this.config.cropRegion,
 				videoWidth: videoInfo.width,
 				videoHeight: videoInfo.height,
+				webcamWidth: webcamInfo?.width,
+				webcamHeight: webcamInfo?.height,
 				annotationRegions: this.config.annotationRegions,
 				speedRegions: this.config.speedRegions,
 				previewWidth: this.config.previewWidth,
@@ -122,9 +148,10 @@ export class GifExporter {
 			// Initialize GIF encoder
 			// Loop: 0 = infinite loop, 1 = play once (no loop)
 			const repeat = this.config.loop ? 0 : 1;
-
+			const cores = navigator.hardwareConcurrency || 4;
+			const WORKER_COUNT = Math.max(1, Math.min(8, cores - 1));
 			this.gif = new GIF({
-				workers: 4,
+				workers: WORKER_COUNT,
 				quality: 10,
 				width: this.config.width,
 				height: this.config.height,
@@ -154,6 +181,42 @@ export class GifExporter {
 			console.log("[GifExporter] Using streaming decode (web-demuxer + VideoDecoder)");
 
 			let frameIndex = 0;
+			webcamFrameQueue = this.config.webcamVideoUrl ? new AsyncVideoFrameQueue() : null;
+			let stopWebcamDecode = false;
+			let webcamDecodeError: Error | null = null;
+			const webcamDecodePromise =
+				this.webcamDecoder && webcamFrameQueue
+					? (() => {
+							const queue = webcamFrameQueue;
+							return this.webcamDecoder
+								.decodeAll(
+									this.config.frameRate,
+									this.config.trimRegions,
+									this.config.speedRegions,
+									async (webcamFrame) => {
+										while (queue.length >= 12 && !this.cancelled && !stopWebcamDecode) {
+											await new Promise((resolve) => setTimeout(resolve, 2));
+										}
+										if (this.cancelled || stopWebcamDecode) {
+											webcamFrame.close();
+											return;
+										}
+										queue.enqueue(webcamFrame);
+									},
+								)
+								.catch((error) => {
+									webcamDecodeError = error instanceof Error ? error : new Error(String(error));
+									throw error;
+								})
+								.finally(() => {
+									if (webcamDecodeError) {
+										queue.fail(webcamDecodeError);
+									} else {
+										queue.close();
+									}
+								});
+						})()
+					: null;
 
 			// Stream decode and process frames — no seeking!
 			await this.streamingDecoder.decodeAll(
@@ -161,32 +224,42 @@ export class GifExporter {
 				this.config.trimRegions,
 				this.config.speedRegions,
 				async (videoFrame, _exportTimestampUs, sourceTimestampMs) => {
-					if (this.cancelled) {
+					let webcamFrame: VideoFrame | null = null;
+					try {
+						if (this.cancelled) {
+							return;
+						}
+
+						webcamFrame = webcamFrameQueue ? await webcamFrameQueue.dequeue() : null;
+						const renderer = this.renderer;
+						if (this.cancelled || !renderer) {
+							return;
+						}
+
+						// Render the frame with all effects using source timestamp
+						const sourceTimestampUs = sourceTimestampMs * 1000; // Convert to microseconds
+						await renderer.renderFrame(videoFrame, sourceTimestampUs, webcamFrame);
+
+						// Get the rendered canvas and add to GIF
+						const canvas = renderer.getCanvas();
+
+						// Add frame to GIF encoder with delay
+						this.gif!.addFrame(canvas, { delay: frameDelay, copy: true });
+
+						frameIndex++;
+
+						// Update progress
+						if (this.config.onProgress) {
+							this.config.onProgress({
+								currentFrame: frameIndex,
+								totalFrames,
+								percentage: (frameIndex / totalFrames) * 100,
+								estimatedTimeRemaining: 0,
+							});
+						}
+					} finally {
 						videoFrame.close();
-						return;
+						webcamFrame?.close();
-					}
-
-					// Render the frame with all effects using source timestamp
-					const sourceTimestampUs = sourceTimestampMs * 1000; // Convert to microseconds
-					await this.renderer!.renderFrame(videoFrame, sourceTimestampUs);
-					videoFrame.close();
-
-					// Get the rendered canvas and add to GIF
-					const canvas = this.renderer!.getCanvas();
-
-					// Add frame to GIF encoder with delay
-					this.gif!.addFrame(canvas, { delay: frameDelay, copy: true });
-
-					frameIndex++;
-
-					// Update progress
-					if (this.config.onProgress) {
-						this.config.onProgress({
-							currentFrame: frameIndex,
-							totalFrames,
-							percentage: (frameIndex / totalFrames) * 100,
-							estimatedTimeRemaining: 0,
-						});
 					}
 				},
 			);
@@ -195,6 +268,11 @@ export class GifExporter {
 				return { success: false, error: "Export cancelled" };
 			}
 
+			stopWebcamDecode = true;
+			webcamFrameQueue?.destroy();
+			this.webcamDecoder?.cancel();
+			await webcamDecodePromise;
+
 			// Update progress to show we're now in the finalizing phase
 			if (this.config.onProgress) {
 				this.config.onProgress({
@@ -238,6 +316,7 @@ export class GifExporter {
 				error: error instanceof Error ? error.message : String(error),
 			};
 		} finally {
+			webcamFrameQueue?.destroy();
 			this.cleanup();
 		}
 	}
@@ -247,6 +326,9 @@ export class GifExporter {
 		if (this.streamingDecoder) {
 			this.streamingDecoder.cancel();
 		}
+		if (this.webcamDecoder) {
+			this.webcamDecoder.cancel();
+		}
 		if (this.gif) {
 			this.gif.abort();
 		}
@@ -263,6 +345,15 @@ export class GifExporter {
 			this.streamingDecoder = null;
 		}
 
+		if (this.webcamDecoder) {
+			try {
+				this.webcamDecoder.destroy();
+			} catch (e) {
+				console.warn("Error destroying webcam decoder:", e);
+			}
+			this.webcamDecoder = null;
+		}
+
 		if (this.renderer) {
 			try {
 				this.renderer.destroy();

src/lib/exporter/streamingDecoder.ts

@@ -5,6 +5,7 @@ export interface DecodedVideoInfo {
 	width: number;
 	height: number;
 	duration: number; // seconds
+	streamDuration?: number; // seconds
 	frameRate: number;
 	codec: string;
 	hasAudio: boolean;
@@ -23,7 +24,7 @@ type OnFrameCallback = (
  * Way faster than seeking an HTMLVideoElement per frame.
  *
  * Frames in trimmed regions are decoded (needed for P/B-frame state) but discarded.
- * Non-trimmed frames get buffered per segment and resampled to the target frame rate.
+ * Kept frames are resampled to the target frame rate in a streaming pass.
  */
 export class StreamingVideoDecoder {
 	private demuxer: WebDemuxer | null = null;
@@ -31,11 +32,37 @@ export class StreamingVideoDecoder {
 	private cancelled = false;
 	private metadata: DecodedVideoInfo | null = null;
 
-	async loadMetadata(videoUrl: string): Promise<DecodedVideoInfo> {
+	private async loadSourceFile(videoUrl: string): Promise<{ file: File; blob: Blob }> {
+		const isRemoteUrl = /^(https?:|blob:|data:)/i.test(videoUrl);
+
+		if (!isRemoteUrl && window.electronAPI?.readBinaryFile) {
+			const result = await window.electronAPI.readBinaryFile(videoUrl);
+			if (!result.success || !result.data) {
+				throw new Error(result.message || result.error || "Failed to read source video");
+			}
+
+			const filename = (result.path || videoUrl).split(/[\\/]/).pop() || "video";
+			const blob = new Blob([result.data]);
+			return {
+				blob,
+				file: new File([blob], filename, { type: blob.type || "application/octet-stream" }),
+			};
+		}
+
 		const response = await fetch(videoUrl);
+		if (!response.ok) {
+			throw new Error(`Failed to fetch source video: ${response.status} ${response.statusText}`);
+		}
 		const blob = await response.blob();
 		const filename = videoUrl.split("/").pop() || "video";
-		const file = new File([blob], filename, { type: blob.type });
+		return {
+			blob,
+			file: new File([blob], filename, { type: blob.type }),
+		};
+	}
+
+	async loadMetadata(videoUrl: string): Promise<DecodedVideoInfo> {
+		const { file } = await this.loadSourceFile(videoUrl);
 
 		// Relative URL so it resolves correctly in both dev (http) and packaged (file://) builds
 		const wasmUrl = new URL("./wasm/web-demuxer.wasm", window.location.href).href;
@@ -61,6 +88,10 @@ export class StreamingVideoDecoder {
 			width: videoStream?.width || 1920,
 			height: videoStream?.height || 1080,
 			duration: mediaInfo.duration,
+			streamDuration:
+				typeof videoStream?.duration === "number" && Number.isFinite(videoStream.duration)
+					? videoStream.duration
+					: undefined,
 			frameRate,
 			codec: videoStream?.codec_string || "unknown",
 			hasAudio: !!audioStream,
@@ -81,11 +112,17 @@ export class StreamingVideoDecoder {
 		}
 
 		const decoderConfig = await this.demuxer.getDecoderConfig("video");
+		const codec = this.metadata.codec.toLowerCase();
+		const shouldPreferSoftwareDecode = codec.includes("av01") || codec.includes("av1");
 		const segments = this.splitBySpeed(
 			this.computeSegments(this.metadata.duration, trimRegions),
 			speedRegions,
 		);
+		const segmentOutputFrameCounts = segments.map((segment) =>
+			Math.ceil(((segment.endSec - segment.startSec) / segment.speed) * targetFrameRate),
+		);
 		const frameDurationUs = 1_000_000 / targetFrameRate;
+		const epsilonSec = 0.001;
 
 		// Async frame queue — decoder pushes, consumer pulls
 		const pendingFrames: VideoFrame[] = [];
@@ -112,7 +149,22 @@ export class StreamingVideoDecoder {
 				}
 			},
 		});
-		this.decoder.configure(decoderConfig);
+		const preferredDecoderConfig = shouldPreferSoftwareDecode
+			? {
+					...decoderConfig,
+					hardwareAcceleration: "prefer-software" as const,
+				}
+			: decoderConfig;
+
+		try {
+			this.decoder.configure(preferredDecoderConfig);
+		} catch (error) {
+			if (!shouldPreferSoftwareDecode) {
+				throw error;
+			}
+			// Fall back to default decoder config if software preference isn't supported.
+			this.decoder.configure(decoderConfig);
+		}
 
 		const getNextFrame = (): Promise<VideoFrame | null> => {
 			if (decodeError) throw decodeError;
@@ -123,8 +175,10 @@ export class StreamingVideoDecoder {
 			});
 		};
 
-		// One forward stream through the whole file
+		// One forward stream through the whole file.
-		const reader = this.demuxer.read("video").getReader();
+		// Pass explicit range because some containers are truncated when no end is provided.
+		const readEndSec = Math.max(this.metadata.duration, this.metadata.streamDuration ?? 0) + 0.5;
+		const reader = this.demuxer.read("video", 0, readEndSec).getReader();
 
 		// Feed chunks to decoder in background with backpressure
 		const feedPromise = (async () => {
@@ -133,7 +187,11 @@ export class StreamingVideoDecoder {
 					const { done, value: chunk } = await reader.read();
 					if (done || !chunk) break;
 
-					while (this.decoder!.decodeQueueSize > 10 && !this.cancelled) {
+					// Backpressure on both decode queue and decoded frame backlog.
+					while (
+						(this.decoder!.decodeQueueSize > 10 || pendingFrames.length > 24) &&
+						!this.cancelled
+					) {
 						await new Promise((resolve) => setTimeout(resolve, 1));
 					}
 					if (this.cancelled) break;
@@ -158,65 +216,131 @@ export class StreamingVideoDecoder {
 
 		// Route decoded frames into segments by timestamp, then deliver with VFR→CFR resampling
 		let segmentIdx = 0;
+		let segmentFrameIndex = 0;
 		let exportFrameIndex = 0;
-		let segmentBuffer: VideoFrame[] = [];
+		let lastDecodedFrameSec: number | null = null;
+		let heldFrame: VideoFrame | null = null;
+		let heldFrameSec = 0;
+
+		const emitHeldFrameForTarget = async (segment: {
+			startSec: number;
+			endSec: number;
+			speed: number;
+		}) => {
+			if (!heldFrame) return false;
+			const segmentFrameCount = segmentOutputFrameCounts[segmentIdx];
+			if (segmentFrameIndex >= segmentFrameCount) return false;
+
+			const sourceTimeSec =
+				segment.startSec + (segmentFrameIndex / targetFrameRate) * segment.speed;
+			if (sourceTimeSec >= segment.endSec - epsilonSec) return false;
+
+			const clone = new VideoFrame(heldFrame, { timestamp: heldFrame.timestamp });
+			await onFrame(clone, exportFrameIndex * frameDurationUs, sourceTimeSec * 1000);
+			segmentFrameIndex++;
+			exportFrameIndex++;
+			return true;
+		};
 
 		while (!this.cancelled && segmentIdx < segments.length) {
 			const frame = await getNextFrame();
 			if (!frame) break;
 
 			const frameTimeSec = frame.timestamp / 1_000_000;
-			const currentSegment = segments[segmentIdx];
+			lastDecodedFrameSec = frameTimeSec;
 
-			// Before current segment — trimmed or pre-video
+			// Finalize completed segments before handling this frame.
-			if (frameTimeSec < currentSegment.startSec - 0.001) {
+			while (
+				segmentIdx < segments.length &&
+				frameTimeSec >= segments[segmentIdx].endSec - epsilonSec
+			) {
+				const segment = segments[segmentIdx];
+				while (!this.cancelled && (await emitHeldFrameForTarget(segment))) {
+					// Keep emitting remaining output frames for this segment from the last known frame.
+				}
+
+				segmentIdx++;
+				segmentFrameIndex = 0;
+				if (
+					heldFrame &&
+					segmentIdx < segments.length &&
+					heldFrameSec < segments[segmentIdx].startSec - epsilonSec
+				) {
+					heldFrame.close();
+					heldFrame = null;
+				}
+			}
+
+			if (segmentIdx >= segments.length) {
 				frame.close();
 				continue;
 			}
 
-			// Past current segment — flush buffer and advance
+			const currentSegment = segments[segmentIdx];
-			if (frameTimeSec >= currentSegment.endSec - 0.001) {
-				exportFrameIndex = await this.deliverSegment(
-					segmentBuffer,
-					currentSegment,
-					targetFrameRate,
-					frameDurationUs,
-					exportFrameIndex,
-					onFrame,
-				);
-				for (const f of segmentBuffer) f.close();
-				segmentBuffer = [];
 
-				segmentIdx++;
+			// Before current segment (trimmed region or pre-roll).
-				while (
+			if (frameTimeSec < currentSegment.startSec - epsilonSec) {
-					segmentIdx < segments.length &&
+				frame.close();
-					frameTimeSec >= segments[segmentIdx].endSec - 0.001
-				) {
-					segmentIdx++;
-				}
-
-				if (segmentIdx < segments.length && frameTimeSec >= segments[segmentIdx].startSec - 0.001) {
-					segmentBuffer.push(frame);
-				} else {
-					frame.close();
-				}
 				continue;
 			}
 
-			segmentBuffer.push(frame);
+			if (!heldFrame) {
+				heldFrame = frame;
+				heldFrameSec = frameTimeSec;
+				continue;
+			}
+
+			// Any target timestamp before this midpoint is closer to heldFrame than current frame.
+			const handoffBoundarySec = (heldFrameSec + frameTimeSec) / 2;
+			while (!this.cancelled) {
+				const segmentFrameCount = segmentOutputFrameCounts[segmentIdx];
+				if (segmentFrameIndex >= segmentFrameCount) {
+					break;
+				}
+
+				const sourceTimeSec =
+					currentSegment.startSec + (segmentFrameIndex / targetFrameRate) * currentSegment.speed;
+				if (sourceTimeSec >= currentSegment.endSec - epsilonSec) {
+					break;
+				}
+				if (sourceTimeSec > handoffBoundarySec) {
+					break;
+				}
+
+				const clone = new VideoFrame(heldFrame, { timestamp: heldFrame.timestamp });
+				await onFrame(clone, exportFrameIndex * frameDurationUs, sourceTimeSec * 1000);
+				segmentFrameIndex++;
+				exportFrameIndex++;
+			}
+
+			heldFrame.close();
+			heldFrame = frame;
+			heldFrameSec = frameTimeSec;
 		}
 
-		// Flush last segment
+		// Flush remaining output frames for the last decoded frame.
-		if (segmentBuffer.length > 0 && segmentIdx < segments.length) {
+		if (heldFrame && segmentIdx < segments.length) {
-			exportFrameIndex = await this.deliverSegment(
+			while (!this.cancelled && segmentIdx < segments.length) {
-				segmentBuffer,
+				const segment = segments[segmentIdx];
-				segments[segmentIdx],
+				if (heldFrameSec < segment.startSec - epsilonSec) {
-				targetFrameRate,
+					break;
-				frameDurationUs,
+				}
-				exportFrameIndex,
+
-				onFrame,
+				while (!this.cancelled && (await emitHeldFrameForTarget(segment))) {
-			);
+					// Keep emitting output frames for the active segment.
-			for (const f of segmentBuffer) f.close();
+				}
+
+				segmentIdx++;
+				segmentFrameIndex = 0;
+				if (
+					segmentIdx < segments.length &&
+					heldFrameSec < segments[segmentIdx].startSec - epsilonSec
+				) {
+					break;
+				}
+			}
+			heldFrame.close();
+			heldFrame = null;
 		}
 
 		// Drain leftover decoded frames
@@ -239,39 +363,17 @@ export class StreamingVideoDecoder {
 			this.decoder.close();
 		}
 		this.decoder = null;
-	}
 
-	/**
+		const requiredEndSec = segments.length > 0 ? segments[segments.length - 1].endSec : 0;
-	 * Resample buffered frames to fill the target frame count for this segment.
+		if (
-	 * Handles VFR sources by duplicating/decimating as needed.
+			!this.cancelled &&
-	 */
+			lastDecodedFrameSec !== null &&
-	private async deliverSegment(
+			requiredEndSec - lastDecodedFrameSec > 1
-		frames: VideoFrame[],
+		) {
-		segment: { startSec: number; endSec: number; speed: number },
+			throw new Error(
-		targetFrameRate: number,
+				`Video decode ended early at ${lastDecodedFrameSec.toFixed(3)}s (needed ${requiredEndSec.toFixed(3)}s).`,
-		frameDurationUs: number,
-		startExportFrameIndex: number,
-		onFrame: OnFrameCallback,
-	): Promise<number> {
-		if (frames.length === 0) return startExportFrameIndex;
-
-		const segmentFrameCount = Math.ceil(
-			((segment.endSec - segment.startSec) / segment.speed) * targetFrameRate,
-		);
-		let exportFrameIndex = startExportFrameIndex;
-
-		for (let i = 0; i < segmentFrameCount && !this.cancelled; i++) {
-			const sourceIdx = Math.min(
-				Math.floor((i * frames.length) / segmentFrameCount),
-				frames.length - 1,
 			);
-			const sourceFrame = frames[sourceIdx];
-			const clone = new VideoFrame(sourceFrame, { timestamp: sourceFrame.timestamp });
-			await onFrame(clone, exportFrameIndex * frameDurationUs, sourceFrame.timestamp / 1000);
-			exportFrameIndex++;
 		}
-
-		return exportFrameIndex;
 	}
 
 	private computeSegments(
@@ -364,7 +466,9 @@ export class StreamingVideoDecoder {
 		if (this.demuxer) {
 			try {
 				this.demuxer.destroy();
-			} catch {}
+			} catch {
+				/* ignore */
+			}
 			this.demuxer = null;
 		}
 	}

src/lib/exporter/videoExporter.ts

@@ -5,6 +5,7 @@ import type {
 	TrimRegion,
 	ZoomRegion,
 } from "@/components/video-editor/types";
+import { AsyncVideoFrameQueue } from "./asyncVideoFrameQueue";
 import { AudioProcessor } from "./audioEncoder";
 import { FrameRenderer } from "./frameRenderer";
 import { VideoMuxer } from "./muxer";
@@ -13,6 +14,7 @@ import type { ExportConfig, ExportProgress, ExportResult } from "./types";
 
 interface VideoExporterConfig extends ExportConfig {
 	videoUrl: string;
+	webcamVideoUrl?: string;
 	wallpaper: string;
 	zoomRegions: ZoomRegion[];
 	trimRegions?: TrimRegion[];
@@ -20,7 +22,7 @@ interface VideoExporterConfig extends ExportConfig {
 	showShadow: boolean;
 	shadowIntensity: number;
 	showBlur: boolean;
-	motionBlurEnabled?: boolean;
+	motionBlurAmount?: number;
 	borderRadius?: number;
 	padding?: number;
 	videoPadding?: number;
@@ -38,6 +40,7 @@ export class VideoExporter {
 	private encoder: VideoEncoder | null = null;
 	private muxer: VideoMuxer | null = null;
 	private audioProcessor: AudioProcessor | null = null;
+	private webcamDecoder: StreamingVideoDecoder | null = null;
 	private cancelled = false;
 	private encodeQueue = 0;
 	// Increased queue size for better throughput with hardware encoding
@@ -53,6 +56,7 @@ export class VideoExporter {
 	}
 
 	async export(): Promise<ExportResult> {
+		let webcamFrameQueue: AsyncVideoFrameQueue | null = null;
 		try {
 			this.cleanup();
 			this.cancelled = false;
@@ -60,6 +64,11 @@ export class VideoExporter {
 			// Initialize streaming decoder and load video metadata
 			this.streamingDecoder = new StreamingVideoDecoder();
 			const videoInfo = await this.streamingDecoder.loadMetadata(this.config.videoUrl);
+			let webcamInfo: Awaited<ReturnType<StreamingVideoDecoder["loadMetadata"]>> | null = null;
+			if (this.config.webcamVideoUrl) {
+				this.webcamDecoder = new StreamingVideoDecoder();
+				webcamInfo = await this.webcamDecoder.loadMetadata(this.config.webcamVideoUrl);
+			}
 
 			// Initialize frame renderer
 			this.renderer = new FrameRenderer({
@@ -70,12 +79,14 @@ export class VideoExporter {
 				showShadow: this.config.showShadow,
 				shadowIntensity: this.config.shadowIntensity,
 				showBlur: this.config.showBlur,
-				motionBlurEnabled: this.config.motionBlurEnabled,
+				motionBlurAmount: this.config.motionBlurAmount,
 				borderRadius: this.config.borderRadius,
 				padding: this.config.padding,
 				cropRegion: this.config.cropRegion,
 				videoWidth: videoInfo.width,
 				videoHeight: videoInfo.height,
+				webcamWidth: webcamInfo?.width,
+				webcamHeight: webcamInfo?.height,
 				annotationRegions: this.config.annotationRegions,
 				speedRegions: this.config.speedRegions,
 				previewWidth: this.config.previewWidth,
@@ -97,6 +108,7 @@ export class VideoExporter {
 				this.config.speedRegions,
 			);
 			const totalFrames = Math.ceil(effectiveDuration * this.config.frameRate);
+			const readEndSec = Math.max(videoInfo.duration, videoInfo.streamDuration ?? 0) + 0.5;
 
 			console.log("[VideoExporter] Original duration:", videoInfo.duration, "s");
 			console.log("[VideoExporter] Effective duration:", effectiveDuration, "s");
@@ -105,6 +117,42 @@ export class VideoExporter {
 
 			const frameDuration = 1_000_000 / this.config.frameRate; // in microseconds
 			let frameIndex = 0;
+			webcamFrameQueue = this.config.webcamVideoUrl ? new AsyncVideoFrameQueue() : null;
+			let stopWebcamDecode = false;
+			let webcamDecodeError: Error | null = null;
+			const webcamDecodePromise =
+				this.webcamDecoder && webcamFrameQueue
+					? (() => {
+							const queue = webcamFrameQueue;
+							return this.webcamDecoder
+								.decodeAll(
+									this.config.frameRate,
+									this.config.trimRegions,
+									this.config.speedRegions,
+									async (webcamFrame) => {
+										while (queue.length >= 12 && !this.cancelled && !stopWebcamDecode) {
+											await new Promise((resolve) => setTimeout(resolve, 2));
+										}
+										if (this.cancelled || stopWebcamDecode) {
+											webcamFrame.close();
+											return;
+										}
+										queue.enqueue(webcamFrame);
+									},
+								)
+								.catch((error) => {
+									webcamDecodeError = error instanceof Error ? error : new Error(String(error));
+									throw error;
+								})
+								.finally(() => {
+									if (webcamDecodeError) {
+										queue.fail(webcamDecodeError);
+									} else {
+										queue.close();
+									}
+								});
+						})()
+					: null;
 
 			// Stream decode and process frames — no seeking!
 			await this.streamingDecoder.decodeAll(
@@ -112,61 +160,72 @@ export class VideoExporter {
 				this.config.trimRegions,
 				this.config.speedRegions,
 				async (videoFrame, _exportTimestampUs, sourceTimestampMs) => {
-					if (this.cancelled) {
+					let webcamFrame: VideoFrame | null = null;
-						videoFrame.close();
+					try {
-						return;
+						if (this.cancelled) {
-					}
+							return;
+						}
 
-					const timestamp = frameIndex * frameDuration;
+						const timestamp = frameIndex * frameDuration;
+						webcamFrame = webcamFrameQueue ? await webcamFrameQueue.dequeue() : null;
+						const renderer = this.renderer;
+						if (this.cancelled || !renderer) {
+							return;
+						}
 
-					// Render the frame with all effects using source timestamp
+						// Render the frame with all effects using source timestamp
-					const sourceTimestampUs = sourceTimestampMs * 1000; // Convert to microseconds
+						const sourceTimestampUs = sourceTimestampMs * 1000; // Convert to microseconds
-					await this.renderer!.renderFrame(videoFrame, sourceTimestampUs);
+						await renderer.renderFrame(videoFrame, sourceTimestampUs, webcamFrame);
-					videoFrame.close();
 
-					const canvas = this.renderer!.getCanvas();
+						const canvas = renderer.getCanvas();
 
-					// Create VideoFrame from canvas on GPU without reading pixels
+						// Create VideoFrame from canvas on GPU without reading pixels
-					// @ts-expect-error - colorSpace not in TypeScript definitions but works at runtime
+						// @ts-expect-error - colorSpace not in TypeScript definitions but works at runtime
-					const exportFrame = new VideoFrame(canvas, {
+						const exportFrame = new VideoFrame(canvas, {
-						timestamp,
+							timestamp,
-						duration: frameDuration,
+							duration: frameDuration,
-						colorSpace: {
+							colorSpace: {
-							primaries: "bt709",
+								primaries: "bt709",
-							transfer: "iec61966-2-1",
+								transfer: "iec61966-2-1",
-							matrix: "rgb",
+								matrix: "rgb",
-							fullRange: true,
+								fullRange: true,
-						},
+							},
-					});
-
-					// Check encoder queue before encoding to keep it full
-					while (
-						this.encoder &&
-						this.encoder.encodeQueueSize >= this.MAX_ENCODE_QUEUE &&
-						!this.cancelled
-					) {
-						await new Promise((resolve) => setTimeout(resolve, 5));
-					}
-
-					if (this.encoder && this.encoder.state === "configured") {
-						this.encodeQueue++;
-						this.encoder.encode(exportFrame, { keyFrame: frameIndex % 150 === 0 });
-					} else {
-						console.warn(`[Frame ${frameIndex}] Encoder not ready! State: ${this.encoder?.state}`);
-					}
-
-					exportFrame.close();
-
-					frameIndex++;
-
-					// Update progress
-					if (this.config.onProgress) {
-						this.config.onProgress({
-							currentFrame: frameIndex,
-							totalFrames,
-							percentage: (frameIndex / totalFrames) * 100,
-							estimatedTimeRemaining: 0,
 						});
+
+						// Check encoder queue before encoding to keep it full
+						while (
+							this.encoder &&
+							this.encoder.encodeQueueSize >= this.MAX_ENCODE_QUEUE &&
+							!this.cancelled
+						) {
+							await new Promise((resolve) => setTimeout(resolve, 5));
+						}
+
+						if (this.encoder && this.encoder.state === "configured") {
+							this.encodeQueue++;
+							this.encoder.encode(exportFrame, { keyFrame: frameIndex % 150 === 0 });
+						} else {
+							console.warn(
+								`[Frame ${frameIndex}] Encoder not ready! State: ${this.encoder?.state}`,
+							);
+						}
+
+						exportFrame.close();
+
+						frameIndex++;
+
+						// Update progress
+						if (this.config.onProgress) {
+							this.config.onProgress({
+								currentFrame: frameIndex,
+								totalFrames,
+								percentage: (frameIndex / totalFrames) * 100,
+								estimatedTimeRemaining: 0,
+							});
+						}
+					} finally {
+						videoFrame.close();
+						webcamFrame?.close();
 					}
 				},
 			);
@@ -175,6 +234,11 @@ export class VideoExporter {
 				return { success: false, error: "Export cancelled" };
 			}
 
+			stopWebcamDecode = true;
+			webcamFrameQueue?.destroy();
+			this.webcamDecoder?.cancel();
+			await webcamDecodePromise;
+
 			// Finalize encoding
 			if (this.encoder && this.encoder.state === "configured") {
 				await this.encoder.flush();
@@ -183,13 +247,30 @@ export class VideoExporter {
 			// Wait for all video muxing operations to complete
 			await Promise.all(this.muxingPromises);
 
+			if (this.config.onProgress) {
+				this.config.onProgress({
+					currentFrame: totalFrames,
+					totalFrames,
+					percentage: 100,
+					estimatedTimeRemaining: 0,
+					phase: "finalizing",
+				});
+			}
+
 			// Process audio track if present
 			if (hasAudio && !this.cancelled) {
 				const demuxer = this.streamingDecoder!.getDemuxer();
 				if (demuxer) {
 					console.log("[VideoExporter] Processing audio track...");
 					this.audioProcessor = new AudioProcessor();
-					await this.audioProcessor.process(demuxer, this.muxer!, this.config.trimRegions);
+					await this.audioProcessor.process(
+						demuxer,
+						this.muxer!,
+						this.config.videoUrl,
+						this.config.trimRegions,
+						this.config.speedRegions,
+						readEndSec,
+					);
 				}
 			}
 
@@ -204,6 +285,7 @@ export class VideoExporter {
 				error: error instanceof Error ? error.message : String(error),
 			};
 		} finally {
+			webcamFrameQueue?.destroy();
 			this.cleanup();
 		}
 	}
@@ -219,7 +301,11 @@ export class VideoExporter {
 				// Capture decoder config metadata from encoder output
 				if (meta?.decoderConfig?.description && !videoDescription) {
 					const desc = meta.decoderConfig.description;
-					videoDescription = new Uint8Array(desc instanceof ArrayBuffer ? desc : (desc as any));
+					if (desc instanceof ArrayBuffer || desc instanceof SharedArrayBuffer) {
+						videoDescription = new Uint8Array(desc);
+					} else if (ArrayBuffer.isView(desc)) {
+						videoDescription = new Uint8Array(desc.buffer, desc.byteOffset, desc.byteLength);
+					}
 					this.videoDescription = videoDescription;
 				}
 				// Capture colorSpace from encoder metadata if provided
@@ -310,6 +396,9 @@ export class VideoExporter {
 		if (this.streamingDecoder) {
 			this.streamingDecoder.cancel();
 		}
+		if (this.webcamDecoder) {
+			this.webcamDecoder.cancel();
+		}
 		if (this.audioProcessor) {
 			this.audioProcessor.cancel();
 		}
@@ -337,6 +426,15 @@ export class VideoExporter {
 			this.streamingDecoder = null;
 		}
 
+		if (this.webcamDecoder) {
+			try {
+				this.webcamDecoder.destroy();
+			} catch (e) {
+				console.warn("Error destroying webcam decoder:", e);
+			}
+			this.webcamDecoder = null;
+		}
+
 		if (this.renderer) {
 			try {
 				this.renderer.destroy();

src/lib/recordingSession.ts

@@ -0,0 +1,69 @@
+export interface ProjectMedia {
+	screenVideoPath: string;
+	webcamVideoPath?: string;
+}
+
+export interface RecordingSession extends ProjectMedia {
+	createdAt: number;
+}
+
+export interface RecordedVideoAssetInput {
+	fileName: string;
+	videoData: ArrayBuffer;
+}
+
+export interface StoreRecordedSessionInput {
+	screen: RecordedVideoAssetInput;
+	webcam?: RecordedVideoAssetInput;
+	createdAt?: number;
+}
+
+function normalizePath(value: unknown): string | undefined {
+	if (typeof value !== "string") {
+		return undefined;
+	}
+
+	const trimmed = value.trim();
+	return trimmed ? trimmed : undefined;
+}
+
+export function normalizeProjectMedia(candidate: unknown): ProjectMedia | null {
+	if (!candidate || typeof candidate !== "object") {
+		return null;
+	}
+
+	const raw = candidate as Partial<ProjectMedia>;
+	const screenVideoPath = normalizePath(raw.screenVideoPath);
+
+	if (!screenVideoPath) {
+		return null;
+	}
+
+	const webcamVideoPath = normalizePath(raw.webcamVideoPath);
+
+	return webcamVideoPath
+		? { screenVideoPath, webcamVideoPath }
+		: {
+				screenVideoPath,
+			};
+}
+
+export function normalizeRecordingSession(candidate: unknown): RecordingSession | null {
+	if (!candidate || typeof candidate !== "object") {
+		return null;
+	}
+
+	const raw = candidate as Partial<RecordingSession>;
+	const media = normalizeProjectMedia(raw);
+	if (!media) {
+		return null;
+	}
+
+	return {
+		...media,
+		createdAt:
+			typeof raw.createdAt === "number" && Number.isFinite(raw.createdAt)
+				? raw.createdAt
+				: Date.now(),
+	};
+}

src/lib/shortcuts.ts

@@ -27,6 +27,15 @@ export interface FixedShortcut {
 }
 
 export const FIXED_SHORTCUTS: FixedShortcut[] = [
+	{ label: "Undo", display: "Ctrl + Z", bindings: [{ key: "z", ctrl: true }] },
+	{
+		label: "Redo",
+		display: "Ctrl + Shift + Z / Ctrl + Y",
+		bindings: [
+			{ key: "z", ctrl: true, shift: true },
+			{ key: "y", ctrl: true },
+		],
+	},
 	{ label: "Cycle Annotations Forward", display: "Tab", bindings: [{ key: "tab" }] },
 	{
 		label: "Cycle Annotations Backward",

src/lib/webcamOverlay.test.ts

@@ -0,0 +1,33 @@
+import { describe, expect, it } from "vitest";
+import { computeWebcamOverlayLayout } from "./webcamOverlay";
+
+describe("computeWebcamOverlayLayout", () => {
+	it("anchors the overlay in the lower-right corner", () => {
+		const layout = computeWebcamOverlayLayout({
+			stageWidth: 1920,
+			stageHeight: 1080,
+			videoWidth: 1280,
+			videoHeight: 720,
+		});
+
+		expect(layout).not.toBeNull();
+		expect(layout!.x + layout!.width).toBeLessThanOrEqual(1920);
+		expect(layout!.y + layout!.height).toBeLessThanOrEqual(1080);
+		expect(layout!.x).toBeGreaterThan(1920 / 2);
+		expect(layout!.y).toBeGreaterThan(1080 / 2);
+	});
+
+	it("keeps the overlay within the configured stage fraction while preserving aspect ratio", () => {
+		const layout = computeWebcamOverlayLayout({
+			stageWidth: 1280,
+			stageHeight: 720,
+			videoWidth: 1920,
+			videoHeight: 1080,
+		});
+
+		expect(layout).not.toBeNull();
+		expect(layout!.width).toBeLessThanOrEqual(Math.round(1280 * 0.18) + 1);
+		expect(layout!.height).toBeLessThanOrEqual(Math.round(720 * 0.18) + 1);
+		expect(Math.abs(layout!.width * 1080 - layout!.height * 1920)).toBeLessThanOrEqual(1920);
+	});
+});

src/lib/webcamOverlay.ts

@@ -0,0 +1,45 @@
+export interface WebcamOverlayLayout {
+	x: number;
+	y: number;
+	width: number;
+	height: number;
+	margin: number;
+	borderRadius: number;
+}
+
+const MAX_STAGE_FRACTION = 0.18;
+const MARGIN_FRACTION = 0.02;
+const MIN_SIZE = 96;
+const MAX_BORDER_RADIUS = 24;
+
+export function computeWebcamOverlayLayout(params: {
+	stageWidth: number;
+	stageHeight: number;
+	videoWidth: number;
+	videoHeight: number;
+}): WebcamOverlayLayout | null {
+	const { stageWidth, stageHeight, videoWidth, videoHeight } = params;
+
+	if (stageWidth <= 0 || stageHeight <= 0 || videoWidth <= 0 || videoHeight <= 0) {
+		return null;
+	}
+
+	const margin = Math.max(12, Math.round(Math.min(stageWidth, stageHeight) * MARGIN_FRACTION));
+	const maxWidth = Math.max(MIN_SIZE, stageWidth * MAX_STAGE_FRACTION);
+	const maxHeight = Math.max(MIN_SIZE, stageHeight * MAX_STAGE_FRACTION);
+	const scale = Math.min(maxWidth / videoWidth, maxHeight / videoHeight);
+	const width = Math.round(videoWidth * scale);
+	const height = Math.round(videoHeight * scale);
+
+	return {
+		x: Math.max(0, Math.round(stageWidth - margin - width)),
+		y: Math.max(0, Math.round(stageHeight - margin - height)),
+		width,
+		height,
+		margin,
+		borderRadius: Math.min(
+			MAX_BORDER_RADIUS,
+			Math.max(12, Math.round(Math.min(width, height) * 0.12)),
+		),
+	};
+}

src/utils/aspectRatioUtils.ts

@@ -1,11 +1,20 @@
-export const ASPECT_RATIOS = ["16:9", "9:16", "1:1", "4:3", "4:5", "16:10", "10:16"] as const;
+export const ASPECT_RATIOS = [
+	"16:9",
+	"9:16",
+	"1:1",
+	"4:3",
+	"4:5",
+	"16:10",
+	"10:16",
+	"native",
+] as const;
 
 export type AspectRatio = (typeof ASPECT_RATIOS)[number];
 
 /**
  * Returns the numeric value of an aspect ratio.
- * Uses exhaustive type checking to ensure all AspectRatio cases are handled.
+ * For "native", returns a fallback ratio of 16/9.
- * If TypeScript errors here, a new ratio was added to the type but not handled.
+ * Callers with source/crop context should use getNativeAspectRatioValue().
  */
 export function getAspectRatioValue(aspectRatio: AspectRatio): number {
 	switch (aspectRatio) {
@@ -23,14 +32,25 @@ export function getAspectRatioValue(aspectRatio: AspectRatio): number {
 			return 16 / 10;
 		case "10:16":
 			return 10 / 16;
+		case "native":
+			return 16 / 9;
 		default: {
-			// Ensures all cases are handled - TypeScript errors if missing
 			const _exhaustiveCheck: never = aspectRatio;
 			return _exhaustiveCheck;
 		}
 	}
 }
 
+export function getNativeAspectRatioValue(
+	videoWidth: number,
+	videoHeight: number,
+	cropRegion?: { x: number; y: number; width: number; height: number },
+): number {
+	const cropW = cropRegion?.width ?? 1;
+	const cropH = cropRegion?.height ?? 1;
+	return (videoWidth * cropW) / (videoHeight * cropH);
+}
+
 export function getAspectRatioDimensions(
 	aspectRatio: AspectRatio,
 	baseWidth: number,
@@ -43,9 +63,11 @@ export function getAspectRatioDimensions(
 }
 
 export function getAspectRatioLabel(aspectRatio: AspectRatio): string {
+	if (aspectRatio === "native") return "Native";
 	return aspectRatio;
 }
 
-export function formatAspectRatioForCSS(aspectRatio: AspectRatio): string {
+export function formatAspectRatioForCSS(aspectRatio: AspectRatio, nativeRatio?: number): string {
+	if (aspectRatio === "native") return String(nativeRatio ?? 16 / 9);
 	return aspectRatio.replace(":", "/");
 }

src/utils/getTestId.ts

@@ -0,0 +1,5 @@
+export type TestId = `gif-size-button-${string}` | "export-button" | `gif-format-button`;
+
+export function getTestId(testId: TestId) {
+	return `testId-${testId}`;
+}

src/utils/timeUtils.ts

@@ -0,0 +1,7 @@
+export function formatTimePadded(seconds: number) {
+	const m = Math.floor(seconds / 60)
+		.toString()
+		.padStart(2, "0");
+	const s = (seconds % 60).toString().padStart(2, "0");
+	return `${m}:${s}`;
+}

src/vite-env.d.ts

@@ -20,15 +20,31 @@ interface Window {
 		getSources: (opts: Electron.SourcesOptions) => Promise<ProcessedDesktopSource[]>;
 		switchToEditor: () => Promise<void>;
 		openSourceSelector: () => Promise<void>;
-		selectSource: (source: any) => Promise<any>;
+		selectSource: (source: ProcessedDesktopSource) => Promise<ProcessedDesktopSource | null>;
-		getSelectedSource: () => Promise<any>;
+		getSelectedSource: () => Promise<ProcessedDesktopSource | null>;
+		requestCameraAccess: () => Promise<{
+			success: boolean;
+			granted: boolean;
+			status: string;
+			error?: string;
+		}>;
 		storeRecordedVideo: (
 			videoData: ArrayBuffer,
 			fileName: string,
 		) => Promise<{
 			success: boolean;
 			path?: string;
-			message: string;
+			session?: import("./lib/recordingSession").RecordingSession;
+			message?: string;
+			error?: string;
+		}>;
+		storeRecordedSession: (
+			payload: import("./lib/recordingSession").StoreRecordedSessionInput,
+		) => Promise<{
+			success: boolean;
+			path?: string;
+			session?: import("./lib/recordingSession").RecordingSession;
+			message?: string;
 			error?: string;
 		}>;
 		getRecordedVideoPath: () => Promise<{
@@ -58,7 +74,17 @@ interface Window {
 		}>;
 		openVideoFilePicker: () => Promise<{ success: boolean; path?: string; canceled?: boolean }>;
 		setCurrentVideoPath: (path: string) => Promise<{ success: boolean }>;
+		setCurrentRecordingSession: (
+			session: import("./lib/recordingSession").RecordingSession | null,
+		) => Promise<{
+			success: boolean;
+			session?: import("./lib/recordingSession").RecordingSession;
+		}>;
 		getCurrentVideoPath: () => Promise<{ success: boolean; path?: string }>;
+		getCurrentRecordingSession: () => Promise<{
+			success: boolean;
+			session?: import("./lib/recordingSession").RecordingSession;
+		}>;
 		clearCurrentVideoPath: () => Promise<{ success: boolean }>;
 		saveProjectFile: (
 			projectData: unknown,
@@ -91,5 +117,7 @@ interface Window {
 		onMenuSaveProject: (callback: () => void) => () => void;
 		onMenuSaveProjectAs: (callback: () => void) => () => void;
 		setMicrophoneExpanded: (expanded: boolean) => void;
+		setHasUnsavedChanges: (hasChanges: boolean) => void;
+		onRequestSaveBeforeClose: (callback: () => Promise<boolean> | boolean) => () => void;
 	};
 }

tailwind.config.cjs

@@ -13,10 +13,24 @@ module.exports = {
 					from: { height: "var(--radix-accordion-content-height)" },
 					to: { height: "0" },
 				},
+				"record-pulse": {
+					"0%, 100%": { boxShadow: "0 0 8px rgba(239, 68, 68, 0.15)" },
+					"50%": { boxShadow: "0 0 16px rgba(239, 68, 68, 0.4)" },
+				},
+				"mic-panel-in": {
+					from: { opacity: "0", transform: "translateY(4px)" },
+					to: { opacity: "1", transform: "translateY(0)" },
+				},
 			},
 			animation: {
 				"accordion-down": "accordion-down 0.2s ease-out",
 				"accordion-up": "accordion-up 0.2s ease-out",
+				"record-pulse": "record-pulse 1.5s ease-in-out infinite",
+				"mic-panel-in": "mic-panel-in 0.15s ease-out",
+			},
+			boxShadow: {
+				"hud-bar": "0 2px 16px rgba(0, 0, 0, 0.25), 0 0 40px rgba(100, 80, 200, 0.08)",
+				"mic-panel": "0 2px 12px rgba(0, 0, 0, 0.2), 0 0 30px rgba(100, 80, 200, 0.06)",
 			},
 			borderRadius: {
 				lg: "var(--radius)",

tests/e2e/gif-export.spec.ts

@@ -0,0 +1,120 @@
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import { _electron as electron, expect, test } from "@playwright/test";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const ROOT = path.join(__dirname, "../..");
+const MAIN_JS = path.join(ROOT, "dist-electron/main.js");
+const TEST_VIDEO = path.join(__dirname, "../fixtures/sample.webm");
+
+test("exports a GIF from a loaded video", async () => {
+	const outputPath = path.join(os.tmpdir(), `test-gif-export-${Date.now()}.gif`);
+
+	const app = await electron.launch({
+		args: [
+			MAIN_JS,
+			// Required in CI sandbox environments (GitHub Actions, Docker, etc.)
+			"--no-sandbox",
+		],
+		env: {
+			...process.env,
+			// Set HEADLESS=false to show windows while debugging.
+			HEADLESS: process.env["HEADLESS"] ?? "true",
+		},
+	});
+
+	// Print all main-process stdout/stderr so failures are diagnosable.
+	app.process().stdout?.on("data", (d) => process.stdout.write(`[electron] ${d}`));
+	app.process().stderr?.on("data", (d) => process.stderr.write(`[electron] ${d}`));
+
+	try {
+		// ── 1. Wait for the HUD overlay window. The window is created after
+		//       registerIpcHandlers() completes, so all IPC handlers are live
+		//       by the time firstWindow() resolves.
+		const hudWindow = await app.firstWindow({ timeout: 60_000 });
+		await hudWindow.waitForLoadState("domcontentloaded");
+
+		// ── 2. Intercept the native save dialog in the main process.
+		//       Must happen after firstWindow() so registerIpcHandlers() has
+		//       already registered its version — otherwise our early handle()
+		//       call causes registerIpcHandlers() to throw and abort, leaving
+		//       other handlers (like set-current-video-path) never registered.
+		// Store the exported buffer as a base64 global in the main process.
+		// We can't use require() or import() inside app.evaluate() because the
+		// main process is ESM and Playwright runs the callback via eval(), which
+		// has no dynamic-import hook.  We retrieve and write the file below after
+		// the export finishes.
+		await app.evaluate(({ ipcMain }) => {
+			ipcMain.removeHandler("save-exported-video");
+			ipcMain.handle(
+				"save-exported-video",
+				(_event: Electron.IpcMainInvokeEvent, buffer: ArrayBuffer) => {
+					(globalThis as Record<string, unknown>)["__testExportData"] =
+						Buffer.from(buffer).toString("base64");
+					return { success: true, path: "pending" };
+				},
+			);
+		});
+
+		await hudWindow.evaluate((videoPath: string) => {
+			window.electronAPI.setCurrentVideoPath(videoPath);
+			try {
+				window.electronAPI.switchToEditor();
+			} catch {
+				// Expected: HUD window closes during this call, killing the context.
+			}
+		}, TEST_VIDEO);
+
+		// ── 3. Switch to the editor window. This closes the HUD and opens
+		//       a new BrowserWindow with ?windowType=editor.
+		const editorWindow = await app.waitForEvent("window", {
+			predicate: (w) => w.url().includes("windowType=editor"),
+			timeout: 15_000,
+		});
+
+		// WebCodecs (VideoEncoder) may not be registered in the renderer on first
+		// load of a second BrowserWindow. A single reload ensures the feature is
+		// fully initialized before we start encoding.
+		await editorWindow.reload();
+		await editorWindow.waitForLoadState("domcontentloaded");
+		await expect(editorWindow.getByText("Loading video...")).not.toBeVisible({
+			timeout: 15_000,
+		});
+
+		// ── 5. Select GIF as the export format.
+		await editorWindow.getByTestId("testId-gif-format-button").click();
+		await editorWindow.getByTestId("testId-export-button").click();
+
+		// ── 6. Wait for the toast to say exported successfully
+		await expect(editorWindow.getByText(`GIF exported successfully to pending`)).toBeVisible({
+			timeout: 90_000,
+		});
+
+		// ── 7. Write the captured buffer from the main-process global to disk.
+		const base64 = await app.evaluate(
+			() => (globalThis as Record<string, unknown>)["__testExportData"] as string,
+		);
+		fs.writeFileSync(outputPath, Buffer.from(base64, "base64"));
+
+		// ── 8. Verify the file on disk is a valid GIF.
+		expect(fs.existsSync(outputPath), `GIF not found at ${outputPath}`).toBe(true);
+
+		const header = Buffer.alloc(6);
+		const fd = fs.openSync(outputPath, "r");
+		fs.readSync(fd, header, 0, 6, 0);
+		fs.closeSync(fd);
+
+		// GIF magic bytes are either "GIF87a" or "GIF89a"
+		expect(header.toString("ascii")).toMatch(/^GIF8[79]a/);
+
+		const stats = fs.statSync(outputPath);
+		expect(stats.size).toBeGreaterThan(1024); // at least 1 KB
+	} finally {
+		await app.close();
+		if (fs.existsSync(outputPath)) {
+			fs.unlinkSync(outputPath);
+		}
+	}
+});