From f1d5932c54178c4f8eac61d3d3e0e4a30101780f Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Tue, 31 Mar 2026 23:23:36 +0200
Subject: feat: separate audio from elements

---
 .../editor/panels/properties/tabs/audio-tab.tsx    | 98 ++++++++++++++--------
 1 file changed, 62 insertions(+), 36 deletions(-)

(limited to 'apps/web/src/components/editor/panels/properties')

diff --git a/apps/web/src/components/editor/panels/properties/tabs/audio-tab.tsx b/apps/web/src/components/editor/panels/properties/tabs/audio-tab.tsx
index 4dbc1a17..5ac0fbb7 100644
--- a/apps/web/src/components/editor/panels/properties/tabs/audio-tab.tsx
+++ b/apps/web/src/components/editor/panels/properties/tabs/audio-tab.tsx
@@ -1,5 +1,7 @@
+import { Button } from "@/components/ui/button";
 import { NumberField } from "@/components/ui/number-field";
 import { VOLUME_DB_MAX, VOLUME_DB_MIN } from "@/lib/timeline/audio-constants";
+import { isSourceAudioSeparated } from "@/lib/timeline/audio-separation";
 import { DEFAULTS } from "@/lib/timeline/defaults";
 import {
 	clamp,
@@ -10,6 +12,7 @@ import {
 } from "@/utils/math";
 import type { AudioElement, VideoElement } from "@/lib/timeline";
 import { resolveNumberAtTime } from "@/lib/animation";
+import { useEditor } from "@/hooks/use-editor";
 import { useElementPlayhead } from "../hooks/use-element-playhead";
 import { useKeyframedNumberProperty } from "../hooks/use-keyframed-number-property";
 import { KeyframeToggle } from "../components/keyframe-toggle";
@@ -34,6 +37,7 @@ export function AudioTab({
 	element: AudioElement | VideoElement;
 	trackId: string;
 }) {
+	const editor = useEditor();
 	const { localTime, isPlayheadWithinElementRange } = useElementPlayhead({
 		startTime: element.startTime,
 		duration: element.duration,
@@ -80,46 +84,68 @@ export function AudioTab({
 					rightValue: DEFAULTS.element.volume,
 				})
 			: (element.volume ?? DEFAULTS.element.volume) === DEFAULTS.element.volume;
+	const isSeparated =
+		element.type === "video" && isSourceAudioSeparated({ element });
 
 	return (
-		<Section collapsible sectionKey={`${element.id}:audio`}>
-			<SectionHeader>
-				<SectionTitle>Audio</SectionTitle>
-			</SectionHeader>
-			<SectionContent>
-				<SectionFields>
-					<SectionField
-						label="Volume"
-						beforeLabel={
-							<KeyframeToggle
-								isActive={volume.isKeyframedAtTime}
-								isDisabled={!isPlayheadWithinElementRange}
-								title="Toggle volume keyframe"
-								onToggle={volume.toggleKeyframe}
-							/>
+		<>
+			{isSeparated && (
+				<div className="mx-4 mt-4 rounded-md border bg-muted/30 p-3">
+					<p className="text-sm">Audio has been separated.</p>
+					<Button
+						className="mt-3"
+						size="sm"
+						variant="secondary"
+						onClick={() =>
+							editor.timeline.toggleSourceAudioSeparation({
+								trackId,
+								elementId: element.id,
+							})
 						}
 					>
-						<NumberField
-							icon={<HugeiconsIcon icon={VolumeHighIcon} />}
-							value={volume.displayValue}
-							onFocus={volume.onFocus}
-							onChange={volume.onChange}
-							onBlur={volume.onBlur}
-							dragSensitivity="slow"
-							scrubClamp={{ min: VOLUME_DB_MIN, max: VOLUME_DB_MAX }}
-							onScrub={volume.scrubTo}
-							onScrubEnd={volume.commitScrub}
-							onReset={() =>
-								volume.commitValue({
-									value: DEFAULTS.element.volume,
-								})
+						Recover audio
+					</Button>
+				</div>
+			)}
+			<Section collapsible sectionKey={`${element.id}:audio`}>
+				<SectionHeader>
+					<SectionTitle>Audio</SectionTitle>
+				</SectionHeader>
+				<SectionContent>
+					<SectionFields>
+						<SectionField
+							label="Volume"
+							beforeLabel={
+								<KeyframeToggle
+									isActive={volume.isKeyframedAtTime}
+									isDisabled={!isPlayheadWithinElementRange}
+									title="Toggle volume keyframe"
+									onToggle={volume.toggleKeyframe}
+								/>
 							}
-							isDefault={isDefault}
-							suffix="dB"
-						/>
-					</SectionField>
-				</SectionFields>
-			</SectionContent>
-		</Section>
+						>
+							<NumberField
+								icon={<HugeiconsIcon icon={VolumeHighIcon} />}
+								value={volume.displayValue}
+								onFocus={volume.onFocus}
+								onChange={volume.onChange}
+								onBlur={volume.onBlur}
+								dragSensitivity="slow"
+								scrubClamp={{ min: VOLUME_DB_MIN, max: VOLUME_DB_MAX }}
+								onScrub={volume.scrubTo}
+								onScrubEnd={volume.commitScrub}
+								onReset={() =>
+									volume.commitValue({
+										value: DEFAULTS.element.volume,
+									})
+								}
+								isDefault={isDefault}
+								suffix="dB"
+							/>
+						</SectionField>
+					</SectionFields>
+				</SectionContent>
+			</Section>
+		</>
 	);
 }
-- 
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