feat: add H.264 stream-copy export, overhaul exporter pipeline, rename native binaries

electron/appPaths.ts

@@ -8,4 +8,4 @@ if (process.env["VITE_DEV_SERVER_URL"]) {
 }
 
 export const USER_DATA_PATH = app.getPath("userData");
-export const RECORDINGS_DIR = path.join(USER_DATA_PATH, "recordings");
+export const RECORDINGS_DIR = path.join(USER_DATA_PATH, "recordings");

electron/cursorHider.ts

@@ -1,4 +1,4 @@
-import { spawnSync } from 'node:child_process'
+import { spawnSync } from "node:child_process";
 
 const PY_HIDE_WIN = `
 import ctypes, sys
@@ -25,7 +25,7 @@ for _ in range(32):
     user32.ShowCursor(False)
 
 sys.exit(0)
-`.trim()
+`.trim();
 
 const PY_SHOW_WIN = `
 import ctypes, sys
@@ -52,90 +52,93 @@ for _ in range(32):
     user32.ShowCursor(True)
 
 sys.exit(0)
-`.trim()
+`.trim();
 
 function getPowerShellCommand(show: boolean) {
-  const desiredFlag = show ? 1 : 0
-  const showLiteral = show ? '$true' : '$false'
-
-  return [
-    '$signature = @"',
-    'using System;',
-    'using System.Runtime.InteropServices;',
-    'public struct POINT { public int X; public int Y; }',
-    'public struct CURSORINFO { public int cbSize; public int flags; public IntPtr hCursor; public POINT ptScreenPos; }',
-    'public static class CursorNative {',
-    '  [DllImport("user32.dll")] public static extern int ShowCursor(bool show);',
-    '  [DllImport("user32.dll")] public static extern bool GetCursorInfo(ref CURSORINFO info);',
-    '}',
-    '"@;',
-    'Add-Type -TypeDefinition $signature -Language CSharp -ErrorAction SilentlyContinue | Out-Null;',
-    '$info = New-Object CURSORINFO;',
-    '$info.cbSize = [Runtime.InteropServices.Marshal]::SizeOf([type]CURSORINFO);',
-    'for ($i = 0; $i -lt 32; $i++) {',
-    '  if ([CursorNative]::GetCursorInfo([ref]$info) -and (($info.flags -band 1) -eq ' + desiredFlag + ')) { exit 0 }',
-    '  [CursorNative]::ShowCursor(' + showLiteral + ') | Out-Null;',
-    '}',
-    'exit 0',
-  ].join(' ')
+	const desiredFlag = show ? 1 : 0;
+	const showLiteral = show ? "$true" : "$false";
+
+	return [
+		'$signature = @"',
+		"using System;",
+		"using System.Runtime.InteropServices;",
+		"public struct POINT { public int X; public int Y; }",
+		"public struct CURSORINFO { public int cbSize; public int flags; public IntPtr hCursor; public POINT ptScreenPos; }",
+		"public static class CursorNative {",
+		'  [DllImport("user32.dll")] public static extern int ShowCursor(bool show);',
+		'  [DllImport("user32.dll")] public static extern bool GetCursorInfo(ref CURSORINFO info);',
+		"}",
+		'"@;',
+		"Add-Type -TypeDefinition $signature -Language CSharp -ErrorAction SilentlyContinue | Out-Null;",
+		"$info = New-Object CURSORINFO;",
+		"$info.cbSize = [Runtime.InteropServices.Marshal]::SizeOf([type]CURSORINFO);",
+		"for ($i = 0; $i -lt 32; $i++) {",
+		"  if ([CursorNative]::GetCursorInfo([ref]$info) -and (($info.flags -band 1) -eq " +
+			desiredFlag +
+			")) { exit 0 }",
+		"  [CursorNative]::ShowCursor(" + showLiteral + ") | Out-Null;",
+		"}",
+		"exit 0",
+	].join(" ");
 }
 
 function runPythonSnippet(code: string) {
-  for (const executable of ['python', 'python3', 'py']) {
-    const result = spawnSync(executable, ['-c', code], { timeout: 5000 })
-    if (!result.error && result.status === 0) {
-      return true
-    }
-  }
-
-  return false
+	for (const executable of ["python", "python3", "py"]) {
+		const result = spawnSync(executable, ["-c", code], { timeout: 5000 });
+		if (!result.error && result.status === 0) {
+			return true;
+		}
+	}
+
+	return false;
 }
 
 function runPowerShellSnippet(command: string) {
-  const result = spawnSync(
-    'powershell.exe',
-    ['-NoProfile', '-NonInteractive', '-WindowStyle', 'Hidden', '-Command', command],
-    { timeout: 8000 },
-  )
+	const result = spawnSync(
+		"powershell.exe",
+		["-NoProfile", "-NonInteractive", "-WindowStyle", "Hidden", "-Command", command],
+		{ timeout: 8000 },
+	);
 
-  return !result.error && result.status === 0
+	return !result.error && result.status === 0;
 }
 
-let cursorHidden = false
+let cursorHidden = false;
 
 export function hideCursor() {
-  if (process.platform !== 'win32' || cursorHidden) {
-    return false
-  }
-
-  try {
-    const didHide = runPythonSnippet(PY_HIDE_WIN)
-      || runPowerShellSnippet(getPowerShellCommand(false))
-
-    if (didHide) {
-      cursorHidden = true
-    }
-
-    return didHide
-  } catch (error) {
-    console.error('[cursorHider] Failed to hide Windows cursor:', error)
-    return false
-  }
+	if (process.platform !== "win32" || cursorHidden) {
+		return false;
+	}
+
+	try {
+		const didHide =
+			runPythonSnippet(PY_HIDE_WIN) || runPowerShellSnippet(getPowerShellCommand(false));
+
+		if (didHide) {
+			cursorHidden = true;
+		}
+
+		return didHide;
+	} catch (error) {
+		console.error("[cursorHider] Failed to hide Windows cursor:", error);
+		return false;
+	}
 }
 
 export function showCursor() {
-  if (process.platform !== 'win32' || !cursorHidden) {
-    return false
-  }
-
-  try {
-    const didShow = runPythonSnippet(PY_SHOW_WIN)
-      || runPowerShellSnippet(getPowerShellCommand(true))
-    return didShow
-  } catch (error) {
-    console.error('[cursorHider] Failed to show Windows cursor:', error)
-    return false
-  } finally {
-    cursorHidden = false
-  }
-}
+	if (process.platform !== "win32" || !cursorHidden) {
+		return false;
+	}
+
+	try {
+		const didShow =
+			runPythonSnippet(PY_SHOW_WIN) || runPowerShellSnippet(getPowerShellCommand(true));
+		if (didShow) {
+			cursorHidden = false;
+		}
+		return didShow;
+	} catch (error) {
+		console.error("[cursorHider] Failed to show Windows cursor:", error);
+		return false;
+	}
+}

electron/electron-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="vite-plugin-electron/electron-env" />
 
+// biome-ignore lint/style/noNamespace: NodeJS.ProcessEnv augmentation requires a namespace declaration.
 declare namespace NodeJS {
 	interface ProcessEnv {
 		/**
@@ -60,6 +61,14 @@ interface UpdateStatusSummary {
 	detail?: string;
 }
 
+type RendererExtensionInfo = import("./extensions/extensionTypes").ExtensionInfo;
+type RendererExtensionReview = import("./extensions/extensionTypes").ExtensionReview;
+type RendererMarketplaceExtension = import("./extensions/extensionTypes").MarketplaceExtension;
+type RendererMarketplaceReviewStatus =
+	import("./extensions/extensionTypes").MarketplaceReviewStatus;
+type RendererMarketplaceSearchResult =
+	import("./extensions/extensionTypes").MarketplaceSearchResult;
+
 interface Window {
 	electronAPI: {
 		hudOverlaySetIgnoreMouse: (ignore: boolean) => void;
@@ -73,15 +82,18 @@ interface Window {
 		setHudOverlayCaptureProtection: (
 			enabled: boolean,
 		) => Promise<{ success: boolean; enabled: boolean }>;
+		getAssetBasePath: () => Promise<string | null>;
 		getSources: (opts: Electron.SourcesOptions) => Promise<ProcessedDesktopSource[]>;
 		switchToEditor: () => Promise<void>;
 		openSourceSelector: () => Promise<void>;
-		selectSource: (source: any) => Promise<any>;
-		showSourceHighlight: (source: any) => Promise<{ success: boolean }>;
-		getSelectedSource: () => Promise<any>;
-		onSelectedSourceChanged: (callback: (source: any) => void) => () => void;
+		selectSource: (source: ProcessedDesktopSource) => Promise<ProcessedDesktopSource>;
+		showSourceHighlight: (source: ProcessedDesktopSource) => Promise<{ success: boolean }>;
+		getSelectedSource: () => Promise<ProcessedDesktopSource | null>;
+		onSelectedSourceChanged: (
+			callback: (source: ProcessedDesktopSource | null) => void,
+		) => () => void;
 		startNativeScreenRecording: (
-			source: any,
+			source: ProcessedDesktopSource,
 			options?: {
 				capturesSystemAudio?: boolean;
 				capturesMicrophone?: boolean;
@@ -123,7 +135,7 @@ interface Window {
 			error?: string;
 		}>;
 		startFfmpegRecording: (
-			source: any,
+			source: ProcessedDesktopSource,
 		) => Promise<{ success: boolean; path?: string; message?: string; error?: string }>;
 		stopFfmpegRecording: () => Promise<{
 			success: boolean;
@@ -145,7 +157,6 @@ interface Window {
 			files?: string[];
 			error?: string;
 		}>;
-		getAssetBasePath: () => Promise<string | null>;
 		readLocalFile: (
 			filePath: string,
 		) => Promise<{ success: boolean; data?: Uint8Array; error?: string }>;
@@ -158,6 +169,7 @@ interface Window {
 			frameRate: number;
 			bitrate: number;
 			encodingMode: "fast" | "balanced" | "quality";
+			inputMode?: "rawvideo" | "h264-stream";
 		}) => Promise<{
 			success: boolean;
 			sessionId?: string;
@@ -459,14 +471,14 @@ interface Window {
 		cancelCountdown: () => Promise<{ success: boolean }>;
 		getActiveCountdown: () => Promise<{ success: boolean; seconds: number | null }>;
 		onCountdownTick: (callback: (seconds: number) => void) => () => void;
-		extensionsDiscover: () => Promise<any[]>;
-		extensionsList: () => Promise<any[]>;
-		extensionsGet: (id: string) => Promise<any | null>;
+		extensionsDiscover: () => Promise<RendererExtensionInfo[]>;
+		extensionsList: () => Promise<RendererExtensionInfo[]>;
+		extensionsGet: (id: string) => Promise<RendererExtensionInfo | null>;
 		extensionsEnable: (id: string) => Promise<{ success: boolean; error?: string }>;
 		extensionsDisable: (id: string) => Promise<{ success: boolean; error?: string }>;
 		extensionsInstallFromFolder: () => Promise<{
 			success: boolean;
-			extension?: any;
+			extension?: RendererExtensionInfo;
 			message?: string;
 			error?: string;
 			canceled?: boolean;
@@ -480,8 +492,8 @@ interface Window {
 			sort?: string;
 			page?: number;
 			pageSize?: number;
-		}) => Promise<any>;
-		extensionsMarketplaceGet: (id: string) => Promise<any | null>;
+		}) => Promise<RendererMarketplaceSearchResult & { error?: string }>;
+		extensionsMarketplaceGet: (id: string) => Promise<RendererMarketplaceExtension | null>;
 		extensionsMarketplaceInstall: (
 			extensionId: string,
 			downloadUrl: string,
@@ -490,13 +502,13 @@ interface Window {
 			extensionId: string,
 		) => Promise<{ success: boolean; reviewId?: string; error?: string }>;
 		extensionsReviewsList: (params: {
-			status?: string;
+			status?: RendererMarketplaceReviewStatus;
 			page?: number;
 			pageSize?: number;
-		}) => Promise<{ reviews: any[]; total: number }>;
+		}) => Promise<{ reviews: RendererExtensionReview[]; total: number; error?: string }>;
 		extensionsReviewUpdate: (
 			reviewId: string,
-			status: string,
+			status: RendererMarketplaceReviewStatus,
 			notes?: string,
 		) => Promise<{ success: boolean; error?: string }>;
 	};
@@ -518,6 +530,7 @@ interface CursorTelemetryPoint {
 	timeMs: number;
 	cx: number;
 	cy: number;
+	pressure?: number;
 	interactionType?:
 		| "move"
 		| "click"

electron/extensions/errorUtils.ts

@@ -0,0 +1,3 @@
+export function getErrorMessage(error: unknown): string {
+	return error instanceof Error ? error.message : String(error);
+}

electron/extensions/extensionIpc.ts

@@ -23,6 +23,7 @@ import {
 	submitExtensionForReview,
 	updateReviewStatus,
 } from "./extensionMarketplace";
+import { getErrorMessage } from "./errorUtils";
 import type { ExtensionInfo, MarketplaceReviewStatus } from "./extensionTypes";
 
 /**
@@ -129,13 +130,13 @@ export function registerExtensionIpcHandlers(): void {
 		) => {
 			try {
 				return await searchMarketplace(params);
-			} catch (err: unknown) {
+			} catch (error: unknown) {
 				return {
 					extensions: [],
 					total: 0,
 					page: 1,
 					pageSize: 20,
-					error: err instanceof Error ? err.message : String(err),
+					error: getErrorMessage(error),
 				};
 			}
 		},
@@ -174,12 +175,8 @@ export function registerExtensionIpcHandlers(): void {
 		) => {
 			try {
 				return await fetchPendingReviews(params);
-			} catch (err: unknown) {
-				return {
-					reviews: [],
-					total: 0,
-					error: err instanceof Error ? err.message : String(err),
-				};
+			} catch (error: unknown) {
+				return { reviews: [], total: 0, error: getErrorMessage(error) };
 			}
 		},
 	);