chore: normalize line endings

3 files changed, 157 insertions, 53 deletions

diff --git a/apps/web/src/lib/project/__tests__/fps.test.ts b/apps/web/src/lib/project/__tests__/fps.test.ts
new file mode 100644
index 00000000..b30408ef
--- /dev/null
+++ b/apps/web/src/lib/project/__tests__/fps.test.ts
@@ -0,0 +1,65 @@
+import { describe, expect, test } from "bun:test";

+import {

+	getHighestImportedVideoFps,

+	getRaisedProjectFpsForImportedMedia,

+} from "@/lib/project/fps";

+

+describe("getHighestImportedVideoFps", () => {

+	test("returns the highest valid video fps", () => {

+		expect(

+			getHighestImportedVideoFps({

+				mediaAssets: [

+					{ type: "audio" },

+					{ type: "video", fps: 30 },

+					{ type: "image", fps: 120 },

+					{ type: "video", fps: 60 },

+				],

+			}),

+		).toBe(60);

+	});

+

+	test("ignores missing and invalid fps values", () => {

+		expect(

+			getHighestImportedVideoFps({

+				mediaAssets: [

+					{ type: "video" },

+					{ type: "video", fps: 0 },

+					{ type: "video", fps: -10 },

+					{ type: "audio", fps: 120 },

+				],

+			}),

+		).toBeNull();

+	});

+});

+

+describe("getRaisedProjectFpsForImportedMedia", () => {

+	test("raises the project fps to match a higher-fps import", () => {

+		expect(

+			getRaisedProjectFpsForImportedMedia({

+				currentFps: 30,

+				importedAssets: [{ type: "video", fps: 60 }],

+			}),

+		).toBe(60);

+	});

+

+	test("does not lower the project fps for lower-fps imports", () => {

+		expect(

+			getRaisedProjectFpsForImportedMedia({

+				currentFps: 60,

+				importedAssets: [{ type: "video", fps: 10 }],

+			}),

+		).toBeNull();

+	});

+

+	test("ignores non-video imports", () => {

+		expect(

+			getRaisedProjectFpsForImportedMedia({

+				currentFps: 30,

+				importedAssets: [

+					{ type: "image", fps: 60 },

+					{ type: "audio", fps: 120 },

+				],

+			}),

+		).toBeNull();

+	});

+});

diff --git a/apps/web/src/lib/project/fps.ts b/apps/web/src/lib/project/fps.ts
new file mode 100644
index 00000000..f031d348
--- /dev/null
+++ b/apps/web/src/lib/project/fps.ts
@@ -0,0 +1,39 @@
+import type { MediaAsset } from "@/lib/media/types";

+

+type MediaAssetFpsInput = Pick<MediaAsset, "type" | "fps">;

+

+export function getHighestImportedVideoFps({

+	mediaAssets,

+}: {

+	mediaAssets: MediaAssetFpsInput[];

+}): number | null {

+	let highestFps: number | null = null;

+

+	for (const asset of mediaAssets) {

+		const fps = asset.fps ?? Number.NaN;

+		if (asset.type !== "video") continue;

+		if (!Number.isFinite(fps) || fps <= 0) continue;

+

+		highestFps = highestFps === null ? fps : Math.max(highestFps, fps);

+	}

+

+	return highestFps;

+}

+

+export function getRaisedProjectFpsForImportedMedia({

+	currentFps,

+	importedAssets,

+}: {

+	currentFps: number;

+	importedAssets: MediaAssetFpsInput[];

+}): number | null {

+	const highestImportedVideoFps = getHighestImportedVideoFps({

+		mediaAssets: importedAssets,

+	});

+

+	if (highestImportedVideoFps === null || highestImportedVideoFps <= currentFps) {

+		return null;

+	}

+

+	return highestImportedVideoFps;

+}

diff --git a/apps/web/src/lib/project/types.ts b/apps/web/src/lib/project/types.ts
index 734c3835..8f45db9e 100644
--- a/apps/web/src/lib/project/types.ts
+++ b/apps/web/src/lib/project/types.ts
@@ -1,53 +1,53 @@
-import type { TScene } from "@/lib/timeline/types";
-
-export type TBackground =
-	| {
-			type: "color";
-			color: string;
-	  }
-	| {
-			type: "blur";
-			blurIntensity: number;
-	  };
-
-export interface TCanvasSize {
-	width: number;
-	height: number;
-}
-
-export interface TProjectMetadata {
-	id: string;
-	name: string;
-	thumbnail?: string;
-	duration: number;
-	createdAt: Date;
-	updatedAt: Date;
-}
-
-export interface TProjectSettings {
-	fps: number;
-	canvasSize: TCanvasSize;
-	canvasSizeMode?: "preset" | "custom";
-	lastCustomCanvasSize?: TCanvasSize | null;
-	originalCanvasSize?: TCanvasSize | null;
-	background: TBackground;
-}
-
-export interface TTimelineViewState {
-	zoomLevel: number;
-	scrollLeft: number;
-	playheadTime: number;
-}
-
-export interface TProject {
-	metadata: TProjectMetadata;
-	scenes: TScene[];
-	currentSceneId: string;
-	settings: TProjectSettings;
-	version: number;
-	timelineViewState?: TTimelineViewState;
-}
-
-export type TProjectSortKey = "createdAt" | "updatedAt" | "name" | "duration";
-export type TSortOrder = "asc" | "desc";
-export type TProjectSortOption = `${TProjectSortKey}-${TSortOrder}`;
+import type { TScene } from "@/lib/timeline/types";

+

+export type TBackground =

+	| {

+			type: "color";

+			color: string;

+	  }

+	| {

+			type: "blur";

+			blurIntensity: number;

+	  };

+

+export interface TCanvasSize {

+	width: number;

+	height: number;

+}

+

+export interface TProjectMetadata {

+	id: string;

+	name: string;

+	thumbnail?: string;

+	duration: number;

+	createdAt: Date;

+	updatedAt: Date;

+}

+

+export interface TProjectSettings {

+	fps: number;

+	canvasSize: TCanvasSize;

+	canvasSizeMode?: "preset" | "custom";

+	lastCustomCanvasSize?: TCanvasSize | null;

+	originalCanvasSize?: TCanvasSize | null;

+	background: TBackground;

+}

+

+export interface TTimelineViewState {

+	zoomLevel: number;

+	scrollLeft: number;

+	playheadTime: number;

+}

+

+export interface TProject {

+	metadata: TProjectMetadata;

+	scenes: TScene[];

+	currentSceneId: string;

+	settings: TProjectSettings;

+	version: number;

+	timelineViewState?: TTimelineViewState;

+}

+

+export type TProjectSortKey = "createdAt" | "updatedAt" | "name" | "duration";

+export type TSortOrder = "asc" | "desc";

+export type TProjectSortOption = `${TProjectSortKey}-${TSortOrder}`;