fix: route audio time stretch through infrastructure

Author: walterlow

scripts/check-legacy-lib-imports.mjs

@@ -18,6 +18,7 @@ const ALLOWED_FACADE_FILES = new Set([
   'src/infrastructure/gpu/transitions.ts',
   'src/infrastructure/gpu/masks.ts',
   'src/infrastructure/gpu/scopes.ts',
+  'src/infrastructure/audio/time-stretch.ts',
   'src/infrastructure/analysis/index.ts',
 ]);
 

src/features/composition-runtime/worklets/soundtouch-preview-processor.worklet.ts

@@ -1,4 +1,4 @@
-import { TimeStretchFilter, TimeStretchProcessor } from '@/lib/audio/time-stretch'
+import { TimeStretchFilter, TimeStretchProcessor } from '@/infrastructure/audio/time-stretch'
 import {
   SOUND_TOUCH_PREVIEW_PROCESSOR_NAME,
   type SoundTouchPreviewProcessorMessage,

src/features/export/utils/canvas-audio.ts

@@ -1448,7 +1448,7 @@ async function applySpeedAndPitch(
   })
 
   try {
-    const timeStretch = await import('@/lib/audio/time-stretch')
+    const timeStretch = await import('@/infrastructure/audio/time-stretch')
     const st = new timeStretch.TimeStretchProcessor()
 
     st.tempo = speed

src/features/timeline/hooks/use-waveform-prefetch.test.ts

@@ -10,8 +10,13 @@ import { useWaveformPrefetch } from './use-waveform-prefetch'
 import { _resetPreviewWorkBudgetForTest } from './preview-work-budget'
 import { waveformCache } from '../services/waveform-cache'
 import { useItemsStore } from '../stores/items-store'
+import { useRippleEditPreviewStore } from '../stores/ripple-edit-preview-store'
+import { useRollingEditPreviewStore } from '../stores/rolling-edit-preview-store'
+import { useSlideEditPreviewStore } from '../stores/slide-edit-preview-store'
+import { useSlipEditPreviewStore } from '../stores/slip-edit-preview-store'
 import { useTimelineSettingsStore } from '../stores/timeline-settings-store'
 import { useTimelineViewportStore } from '../stores/timeline-viewport-store'
+import { useTrackPushPreviewStore } from '../stores/track-push-preview-store'
 import { _resetZoomStoreForTest } from '../stores/zoom-store'
 
 function makeVideoItem(id: string, from: number, duration: number): VideoItem {
@@ -95,6 +100,11 @@ describe('waveform prefetch filtering', () => {
     })
     _resetZoomStoreForTest()
     useSelectionStore.getState().setDragState(null)
+    useRollingEditPreviewStore.getState().clearPreview()
+    useRippleEditPreviewStore.getState().clearPreview()
+    useSlipEditPreviewStore.getState().clearPreview()
+    useSlideEditPreviewStore.getState().clearPreview()
+    useTrackPushPreviewStore.getState().clearPreview()
     useItemsStore.getState().setItems([])
     useItemsStore.getState().setTracks([])
     useTimelineViewportStore.getState().setViewport({

src/infrastructure/audio/time-stretch.ts

@@ -0,0 +1,5 @@
+/**
+ * Audio time-stretch facade.
+ * Consumers should import audio processing utilities from here instead of @/lib/audio.
+ */
+export { TimeStretchFilter, TimeStretchProcessor } from '@/lib/audio/time-stretch'