apps/web/src/timeline/track-capabilities.ts


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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";
}