From 3e89d2998588f8e35c524e523ba2ee853f0f6475 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 20 Apr 2026 11:31:17 +0200
Subject: refactor: restructure files to their domains,  new preview overlay
 system, and dep graph

---
 apps/web/src/timeline/track-capabilities.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 apps/web/src/timeline/track-capabilities.ts

(limited to 'apps/web/src/timeline/track-capabilities.ts')

diff --git a/apps/web/src/timeline/track-capabilities.ts b/apps/web/src/timeline/track-capabilities.ts
new file mode 100644
index 00000000..e6ff3945
--- /dev/null
+++ b/apps/web/src/timeline/track-capabilities.ts
@@ -0,0 +1,20 @@
+import type {
+	TimelineTrack,
+	VideoTrack,
+	AudioTrack,
+	GraphicTrack,
+	TextTrack,
+	EffectTrack,
+} from "@/timeline";
+
+export function canTrackHaveAudio(
+	track: TimelineTrack,
+): track is VideoTrack | AudioTrack {
+	return track.type === "audio" || track.type === "video";
+}
+
+export function canTrackBeHidden(
+	track: TimelineTrack,
+): track is VideoTrack | TextTrack | GraphicTrack | EffectTrack {
+	return track.type !== "audio";
+}
-- 
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