backend/generate.go

@@ -41,19 +41,6 @@ func u64ToI64(x uint64) int64 {
 	return int64(x)
 }
 
-func isFFmpegInputInvalidError(err error) bool {
-	if err == nil {
-		return false
-	}
-	s := strings.ToLower(err.Error())
-
-	// typische ffmpeg/mp4 Fehler bei unvollständigen Dateien
-	return strings.Contains(s, "moov atom not found") ||
-		strings.Contains(s, "invalid data found when processing input") ||
-		strings.Contains(s, "error opening input file") ||
-		strings.Contains(s, "error opening input")
-}
-
 // -------------------------
 // Asset layout helpers
 // -------------------------
@@ -189,7 +176,6 @@ func ensureAssetsForVideoWithProgressCtx(ctx context.Context, videoPath string,
 // Core: generiert thumbs/preview/sprite/meta und sagt zurück was passiert ist.
 func ensureAssetsForVideoDetailed(ctx context.Context, videoPath string, sourceURL string, onRatio func(r float64)) (EnsureAssetsResult, error) {
 	var out EnsureAssetsResult
-	var sourceInputInvalid bool
 
 	videoPath = strings.TrimSpace(videoPath)
 	if videoPath == "" {
@@ -201,12 +187,6 @@ func ensureAssetsForVideoDetailed(ctx context.Context, videoPath string, sourceU
 		return out, nil
 	}
 
-	// 🔒 Schutz gegen Race: sehr frische Dateien sind evtl. noch nicht finalisiert/kopiert
-	// (typisch: moov atom fehlt noch)
-	if time.Since(fi.ModTime()) < 10*time.Second {
-		return out, nil
-	}
-
 	id := assetIDFromVideoPath(videoPath)
 	if id == "" {
 		return out, nil
@@ -346,7 +326,7 @@ func ensureAssetsForVideoDetailed(ctx context.Context, videoPath string, sourceU
 
 			progress(thumbsW + 0.05)
 
-			if err := generateTeaserClipsMP4WithProgress(genCtx, videoPath, previewPath, 0.75, 12, func(r float64) {
+			if err := generateTeaserClipsMP4WithProgress(genCtx, videoPath, previewPath, 1.0, 18, func(r float64) {
 				if r < 0 {
 					r = 0
 				}
@@ -355,12 +335,6 @@ func ensureAssetsForVideoDetailed(ctx context.Context, videoPath string, sourceU
 				}
 				progress(thumbsW + r*previewW)
 			}); err != nil {
-				if isFFmpegInputInvalidError(err) {
-					sourceInputInvalid = true
-					fmt.Printf("⚠️ preview clips skipped (invalid/incomplete input): %s\n", videoPath)
-					return
-				}
-
 				fmt.Println("⚠️ preview clips:", err)
 				return
 			}
@@ -427,10 +401,6 @@ func ensureAssetsForVideoDetailed(ctx context.Context, videoPath string, sourceU
 		}
 	} else {
 		func() {
-			if sourceInputInvalid {
-				return
-			}
-
 			// nur sinnvoll wenn wir Dauer kennen
 			if !(meta.durSec > 0) {
 				return

backend/generate_sprite.go

@@ -90,15 +90,8 @@ func generatePreviewSpriteWebP(
 		return fmt.Errorf("mkdir sprite dir: %w", err)
 	}
 
-	// Temp-Datei im gleichen Verzeichnis für atomaren Replace.
+	// Temp-Datei im gleichen Verzeichnis für atomaren Replace
-	// Wichtig: ffmpeg erkennt das Output-Format über die Endung.
+	tmpPath := outPath + ".tmp"
-	// Deshalb muss .webp am Ende stehen (nicht "...webp.tmp").
-	ext := filepath.Ext(outPath)
-	if ext == "" {
-		ext = ".webp"
-	}
-	base := strings.TrimSuffix(outPath, ext)
-	tmpPath := base + ".tmp" + ext // z.B. preview-sprite.tmp.webp
 
 	// fps=1/stepSec nimmt alle stepSec Sekunden einen Frame
 	// scale+pad erzwingt feste Zellgröße (wichtig für korrektes background-positioning im Frontend)
@@ -127,7 +120,6 @@ func generatePreviewSpriteWebP(
 		"-lossless", "0",
 		"-compression_level", "6",
 		"-q:v", "80",
-		"-f", "webp",
 		tmpPath,
 	)
 

backend/package-lock.json

@@ -1,6 +0,0 @@
-{
-  "name": "backend",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {}
-}

backend/teaser_preview_ffmpeg.go

@@ -1,5 +1,3 @@
-// backend\preview_teaser.go
-
 package main
 
 import (
@@ -16,8 +14,7 @@ import (
 )
 
 // Minimale Segmentdauer, damit ffmpeg nicht mit zu kurzen Schnipseln zickt.
-const minSegmentDuration = 0.75 // Sekunden
+const minSegmentDuration = 0.50 // Sekunden
-const defaultTeaserSegments = 12
 
 type TeaserPreviewOptions struct {
 	Segments        int
@@ -174,7 +171,7 @@ func computeTeaserStarts(dur float64, opts TeaserPreviewOptions) (starts []float
 		opts.SegmentDuration = 1
 	}
 	if opts.Segments <= 0 {
-		opts.Segments = defaultTeaserSegments
+		opts.Segments = 18
 	}
 	segDur = opts.SegmentDuration
 	if segDur < minSegmentDuration {
@@ -230,7 +227,7 @@ func generateTeaserPreviewMP4WithProgress(
 		opts.SegmentDuration = 1
 	}
 	if opts.Segments <= 0 {
-		opts.Segments = defaultTeaserSegments
+		opts.Segments = 18
 	}
 	if opts.Width <= 0 {
 		opts.Width = 640

frontend/package-lock.json

@@ -64,6 +64,7 @@
       "integrity": "sha512-e7jT4DxYvIDLk1ZHmU/m/mB19rex9sv0c2ftBtjSBv+kVM/902eh0fINUzD7UwLLNR+jU585GxUJ8/EBfAM5fw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.27.1",
         "@babel/generator": "^7.28.5",
@@ -1823,6 +1824,7 @@
       "integrity": "sha512-vnDVpYPMzs4wunl27jHrfmwojOGKya0xyM3sH+UE5iv5uPS6vX7UIoh6m+vQc5LGBq52HBKPIn/zcSZVzeDEZg==",
       "devOptional": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "undici-types": "~7.16.0"
       }
@@ -1833,6 +1835,7 @@
       "integrity": "sha512-MWtvHrGZLFttgeEj28VXHxpmwYbor/ATPYbBfSFZEIRK0ecCFLl2Qo55z52Hss+UV9CRN7trSeq1zbgx7YDWWg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -1892,6 +1895,7 @@
       "integrity": "sha512-6/cmF2piao+f6wSxUsJLZjck7OQsYyRtcOZS02k7XINSNlz93v6emM8WutDQSXnroG2xwYlEVHJI+cPA7CPM3Q==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.50.0",
         "@typescript-eslint/types": "8.50.0",
@@ -2200,6 +2204,7 @@
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2317,6 +2322,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.9.0",
         "caniuse-lite": "^1.0.30001759",
@@ -2573,6 +2579,7 @@
       "integrity": "sha512-LEyamqS7W5HB3ujJyvi0HQK/dtVINZvd5mAAp9eT5S/ujByGjiZLCzPcHVzuXbpJDJF/cxwHlfceVUDZ2lnSTw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -3621,6 +3628,7 @@
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -3713,6 +3721,7 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.3.tgz",
       "integrity": "sha512-Ku/hhYbVjOQnXDZFv2+RibmLFGwFdeeKHFcOTlrt7xplBnya5OGn/hIRDsqDiSUcfORsDC7MPxwork8jBwsIWA==",
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3722,6 +3731,7 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.3.tgz",
       "integrity": "sha512-yELu4WmLPw5Mr/lmeEpox5rw3RETacE++JgHqQzd2dg+YbJuat3jH4ingc+WPZhxaoFzdv9y33G+F7Nl5O0GBg==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -3949,6 +3959,7 @@
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -4043,6 +4054,7 @@
       "resolved": "https://registry.npmjs.org/video.js/-/video.js-8.23.4.tgz",
       "integrity": "sha512-qI0VTlYmKzEqRsz1Nppdfcaww4RSxZAq77z2oNSl3cNg2h6do5C8Ffl0KqWQ1OpD8desWXsCrde7tKJ9gGTEyQ==",
       "license": "Apache-2.0",
+      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.12.5",
         "@videojs/http-streaming": "^3.17.2",
@@ -4094,6 +4106,7 @@
       "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.0.tgz",
       "integrity": "sha512-dZwN5L1VlUBewiP6H9s2+B3e3Jg96D0vzN+Ry73sOefebhYr9f94wwkMNN/9ouoU8pV1BqA1d1zGk8928cx0rg==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "esbuild": "^0.27.0",
         "fdir": "^6.5.0",
@@ -4215,6 +4228,7 @@
       "integrity": "sha512-0wZ1IRqGGhMP76gLqz8EyfBXKk0J2qo2+H3fi4mcUP/KtTocoX08nmIAHl1Z2kJIZbZee8KOpBCSNPRgauucjw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }

frontend/src/components/ui/FinishedDownloads.tsx

@@ -1023,16 +1023,7 @@ export default function FinishedDownloads({
     })
   }, [])
 
-  const clearRenamePair = useCallback((a: string, b: string) => {
+  
-    if (!a && !b) return
-    setRenamedFiles((prev) => {
-      const next: Record<string, string> = { ...prev }
-      for (const [k, v] of Object.entries(next)) {
-        if (k === a || k === b || v === a || v === b) delete next[k]
-      }
-      return next
-    })
-  }, [])
 
   const undoLastAction = useCallback(async () => {
     if (!lastAction || undoing) return
@@ -1215,7 +1206,7 @@ export default function FinishedDownloads({
         queueRefill()
       } catch (e: any) {
         // ❌ Rollback, weil Optimistik schon angewendet wurde
-        clearRenamePair(oldFile, optimisticNew)
+        applyRename(optimisticNew, oldFile)
 
         // und Undo-Action löschen (sonst zeigt Undo auf etwas, das nie passiert ist)
         setLastAction(null)
@@ -1223,7 +1214,7 @@ export default function FinishedDownloads({
         notify.error('HOT umbenennen fehlgeschlagen', String(e?.message || e))
       }
       },
-    [notify, applyRename, clearRenamePair, releasePlayingFile, onToggleHot, queueRefill, sortMode]
+    [notify, applyRename, releasePlayingFile, onToggleHot, queueRefill, sortMode]
   )
 
   const applyRenamedOutput = useCallback(

frontend/src/components/ui/FinishedDownloadsCardsView.tsx

@@ -13,7 +13,6 @@ import {
 } from '@heroicons/react/24/solid'
 import RecordJobActions from './RecordJobActions'
 import TagOverflowRow from './TagOverflowRow'
-import PreviewScrubber from './PreviewScrubber'
 import { isHotName, stripHotPrefix } from './hotName'
 import { formatResolution } from './formatters'
 
@@ -64,15 +63,7 @@ type Props = {
 
   releasePlayingFile: (file: string, opts?: { close?: boolean }) => Promise<void>
 
-  modelsByKey: Record<string, {
+  modelsByKey: Record<string, { favorite?: boolean; liked?: boolean | null; watching?: boolean | null; tags?: string }>
-    favorite?: boolean
-    liked?: boolean | null
-    watching?: boolean | null
-    tags?: string
-    // ✅ wie GalleryView: optionale Scrubber-Meta-Fallbacks
-    previewScrubberPath?: string
-    previewScrubberCount?: number
-  }>
   activeTagSet: Set<string>
   onToggleTagFilter: (tag: string) => void
 
@@ -101,58 +92,6 @@ const parseTags = (raw?: string): string[] => {
   return out
 }
 
-function firstNonEmptyString(...values: unknown[]): string | undefined {
-  for (const v of values) {
-    if (typeof v === 'string') {
-      const s = v.trim()
-      if (s) return s
-    }
-  }
-  return undefined
-}
-
-function normalizeDurationSeconds(value: unknown): number | undefined {
-  if (typeof value !== 'number' || !Number.isFinite(value) || value <= 0) return undefined
-  // ms -> s Heuristik wie in GalleryView / FinishedVideoPreview
-  return value > 24 * 60 * 60 ? value / 1000 : value
-}
-
-function clamp(n: number, min: number, max: number) {
-  return Math.max(min, Math.min(max, n))
-}
-
-const DEFAULT_SPRITE_STEP_SECONDS = 5
-
-function chooseSpriteGrid(count: number): [number, number] {
-  if (count <= 1) return [1, 1]
-
-  const targetRatio = 16 / 9
-  let bestCols = 1
-  let bestRows = count
-  let bestWaste = Number.POSITIVE_INFINITY
-  let bestRatioScore = Number.POSITIVE_INFINITY
-
-  for (let c = 1; c <= count; c++) {
-    const r = Math.max(1, Math.ceil(count / c))
-    const waste = c * r - count
-    const ratio = c / r
-    const ratioScore = Math.abs(ratio - targetRatio)
-
-    if (
-      waste < bestWaste ||
-      (waste === bestWaste && ratioScore < bestRatioScore) ||
-      (waste === bestWaste && ratioScore === bestRatioScore && r < bestRows)
-    ) {
-      bestWaste = waste
-      bestRatioScore = ratioScore
-      bestCols = c
-      bestRows = r
-    }
-  }
-
-  return [bestCols, bestRows]
-}
-
 export default function FinishedDownloadsCardsView({
   rows,
   isSmall,
@@ -161,7 +100,6 @@ export default function FinishedDownloadsCardsView({
   teaserAudio,
   hoverTeaserKey,
   blurPreviews,
-  durations, // ✅ fehlte
   teaserKey,
   inlinePlay,
   deletingKeys,
@@ -185,7 +123,6 @@ export default function FinishedDownloadsCardsView({
   startInline,
   tryAutoplayInline,
   registerTeaserHost,
-  handleDuration,
 
   deleteVideo,
   keepVideo,
@@ -199,102 +136,19 @@ export default function FinishedDownloadsCardsView({
   onToggleLike,
   onToggleWatch,
 }: Props) {
-
+  // ✅ Auflösung als {w,h} aus meta.json bevorzugen
-  const parseMeta = React.useCallback((j: RecordJob): any | null => {
-    const raw: any = (j as any)?.meta
-    if (!raw) return null
-    if (typeof raw === 'string') {
-      try {
-        return JSON.parse(raw)
-      } catch {
-        return null
-      }
-    }
-    return raw
-  }, [])
-
   const resolutionObjOf = React.useCallback((j: RecordJob): { w: number; h: number } | null => {
-    const meta = parseMeta(j)
-
     const w =
-      (typeof meta?.videoWidth === 'number' && Number.isFinite(meta.videoWidth) ? meta.videoWidth : 0) ||
+      (typeof j.meta?.videoWidth === 'number' && Number.isFinite(j.meta.videoWidth) ? j.meta.videoWidth : 0) ||
       (typeof j.videoWidth === 'number' && Number.isFinite(j.videoWidth) ? j.videoWidth : 0)
-
     const h =
-      (typeof meta?.videoHeight === 'number' && Number.isFinite(meta.videoHeight) ? meta.videoHeight : 0) ||
+      (typeof j.meta?.videoHeight === 'number' && Number.isFinite(j.meta.videoHeight) ? j.meta.videoHeight : 0) ||
       (typeof j.videoHeight === 'number' && Number.isFinite(j.videoHeight) ? j.videoHeight : 0)
 
     if (w > 0 && h > 0) return { w, h }
     return null
-  }, [parseMeta])
-
-  const previewScrubberInfoOf = React.useCallback(
-    (j: RecordJob): { count: number; stepSeconds: number } | null => {
-      const meta = parseMeta(j)
-
-      let ps: any =
-        meta?.previewSprite ??
-        meta?.preview?.sprite ??
-        meta?.sprite ??
-        (j as any)?.previewSprite ??
-        (j as any)?.preview?.sprite ??
-        null
-
-      if (typeof ps === 'string') {
-        try {
-          ps = JSON.parse(ps)
-        } catch {
-          ps = null
-        }
-      }
-
-      const countRaw = Number(ps?.count ?? ps?.frames ?? ps?.imageCount)
-      const stepRaw = Number(ps?.stepSeconds ?? ps?.step ?? ps?.intervalSeconds)
-
-      if (Number.isFinite(countRaw) && countRaw >= 2) {
-        return {
-          count: Math.max(2, Math.floor(countRaw)),
-          stepSeconds: Number.isFinite(stepRaw) && stepRaw > 0 ? stepRaw : 5,
-        }
-      }
-
-      // Fallback: aus Dauer ableiten
-      const k = keyFor(j)
-      const dur =
-        durations[k] ??
-        (typeof (j as any)?.durationSeconds === 'number' ? (j as any).durationSeconds : undefined)
-
-      if (typeof dur === 'number' && Number.isFinite(dur) && dur > 1) {
-        const stepSeconds = 5
-        const count = Math.max(2, Math.min(240, Math.floor(dur / stepSeconds) + 1))
-        return { count, stepSeconds }
-      }
-
-      return null
-    },
-    [parseMeta, keyFor, durations]
-  )
-
-  const [scrubActiveByKey, setScrubActiveByKey] = React.useState<Record<string, number | undefined>>({})
-
-  const setScrubActiveIndex = React.useCallback((key: string, index: number | undefined) => {
-    setScrubActiveByKey((prev) => {
-      if (index === undefined) {
-        if (!(key in prev)) return prev
-        const next = { ...prev }
-        delete next[key]
-        return next
-      }
-
-      if (prev[key] === index) return prev
-      return { ...prev, [key]: index }
-    })
   }, [])
 
-  const clearScrubActiveIndex = React.useCallback((key: string) => {
-    setScrubActiveIndex(key, undefined)
-  }, [setScrubActiveIndex])
-
   const renderCardItem = (
     j: RecordJob,
     opts?: {
@@ -337,129 +191,9 @@ export default function FinishedDownloadsCardsView({
 
     const model = modelNameFromOutput(j.output)
     const fileRaw = baseName(j.output || '')
-    const previewId = stripHotPrefix(fileRaw.replace(/\.[^.]+$/, '')).trim()
-    const modelKey = lower(model)
-    const flags = modelsByKey[modelKey]
-
-    const meta = parseMeta(j)
-    const spriteInfo = previewScrubberInfoOf(j)
-    const scrubActiveIndex = scrubActiveByKey[k]
-
-    // ✅ Sprite-Quelle wie in GalleryView (1 Request, danach nur CSS background-position)
-    const spritePathRaw = firstNonEmptyString(
-      meta?.previewSprite?.path,
-      (meta as any)?.previewSpritePath,
-      flags?.previewScrubberPath,
-      previewId ? `/api/preview-sprite/${encodeURIComponent(previewId)}` : undefined
-    )
-    const spritePath = spritePathRaw ? spritePathRaw.replace(/\/+$/, '') : undefined
-
-    const spriteStepSecondsRaw =
-      meta?.previewSprite?.stepSeconds ?? (meta as any)?.previewSpriteStepSeconds
-
-    const spriteStepSeconds =
-      typeof spriteStepSecondsRaw === 'number' &&
-      Number.isFinite(spriteStepSecondsRaw) &&
-      spriteStepSecondsRaw > 0
-        ? spriteStepSecondsRaw
-        : (spriteInfo?.stepSeconds && spriteInfo.stepSeconds > 0
-            ? spriteInfo.stepSeconds
-            : DEFAULT_SPRITE_STEP_SECONDS)
-
-    // Dauer fallback (für count-Inferenz)
-    const durationForSprite =
-      normalizeDurationSeconds(meta?.durationSeconds) ??
-      normalizeDurationSeconds((j as any)?.durationSeconds) ??
-      normalizeDurationSeconds(durations[k])
-
-    const inferredSpriteCountFromDuration =
-      typeof durationForSprite === 'number' && durationForSprite > 0
-        ? Math.max(1, Math.min(200, Math.floor(durationForSprite / spriteStepSeconds) + 1))
-        : undefined
-
-    const spriteCountRaw =
-      meta?.previewSprite?.count ??
-      (meta as any)?.previewSpriteCount ??
-      flags?.previewScrubberCount ??
-      inferredSpriteCountFromDuration
-
-    const spriteColsRaw = meta?.previewSprite?.cols ?? (meta as any)?.previewSpriteCols
-    const spriteRowsRaw = meta?.previewSprite?.rows ?? (meta as any)?.previewSpriteRows
-
-    const spriteCount =
-      typeof spriteCountRaw === 'number' && Number.isFinite(spriteCountRaw)
-        ? Math.max(0, Math.floor(spriteCountRaw))
-        : 0
-
-    const [inferredCols, inferredRows] =
-      spriteCount > 1 ? chooseSpriteGrid(spriteCount) : [0, 0]
-
-    // ✅ explizite Werte robust lesen (auch wenn mal String kommt)
-    const explicitSpriteCols = Number(spriteColsRaw)
-    const explicitSpriteRows = Number(spriteRowsRaw)
-
-    // ✅ Nur übernehmen, wenn plausibel.
-    // Verhindert den Fall cols=1/rows=1 bei count>1 (zeigt sonst ganze Sprite-Map)
-    const explicitGridLooksValid =
-      Number.isFinite(explicitSpriteCols) &&
-      Number.isFinite(explicitSpriteRows) &&
-      explicitSpriteCols > 0 &&
-      explicitSpriteRows > 0 &&
-      !(spriteCount > 1 && explicitSpriteCols === 1 && explicitSpriteRows === 1) &&
-      (spriteCount <= 1 || explicitSpriteCols * explicitSpriteRows >= spriteCount)
-
-    const spriteCols = explicitGridLooksValid ? Math.floor(explicitSpriteCols) : inferredCols
-    const spriteRows = explicitGridLooksValid ? Math.floor(explicitSpriteRows) : inferredRows
-
-    const spriteVersion =
-      (typeof meta?.updatedAtUnix === 'number' && Number.isFinite(meta.updatedAtUnix)
-        ? meta.updatedAtUnix
-        : undefined) ??
-      (typeof (meta as any)?.fileModUnix === 'number' && Number.isFinite((meta as any).fileModUnix)
-        ? (meta as any).fileModUnix
-        : undefined) ??
-      (assetNonce ?? 0)
-
-    const spriteUrl =
-      spritePath && spriteVersion
-        ? `${spritePath}?v=${encodeURIComponent(String(spriteVersion))}`
-        : spritePath || undefined
-
-    const hasScrubberUi =
-      Boolean(spriteUrl) &&
-      spriteCount > 1
-
-    const hasSpriteScrubber =
-      hasScrubberUi &&
-      spriteCols > 0 &&
-      spriteRows > 0
-
-    const scrubberCount = hasScrubberUi ? spriteCount : 0
-    const scrubberStepSeconds = hasScrubberUi ? spriteStepSeconds : 0
-
-    const spriteFrameStyle: React.CSSProperties | undefined =
-      hasSpriteScrubber && typeof scrubActiveIndex === 'number'
-        ? (() => {
-            const idx = clamp(scrubActiveIndex, 0, Math.max(0, spriteCount - 1))
-            const col = idx % spriteCols
-            const row = Math.floor(idx / spriteCols)
-
-            const posX = spriteCols <= 1 ? 0 : (col / (spriteCols - 1)) * 100
-            const posY = spriteRows <= 1 ? 0 : (row / (spriteRows - 1)) * 100
-
-            return {
-              backgroundImage: `url("${spriteUrl}")`,
-              backgroundRepeat: 'no-repeat',
-              backgroundSize: `${spriteCols * 100}% ${spriteRows * 100}%`,
-              backgroundPosition: `${posX}% ${posY}%`,
-            }
-          })()
-        : undefined
-
-    const showScrubberSpriteInThumb = Boolean(spriteFrameStyle)
-    const hideTeaserUnderOverlay = showScrubberSpriteInThumb
-
     const isHot = isHotName(fileRaw)
+
+    const flags = modelsByKey[lower(model)]
     const isFav = Boolean(flags?.favorite)
     const isLiked = flags?.liked === true
     const isWatching = Boolean(flags?.watching)
@@ -496,10 +230,7 @@ export default function FinishedDownloadsCardsView({
         className={shellCls}
         onClick={isSmall ? undefined : () => openPlayer(j)}
         onKeyDown={(e) => {
-          if (e.key === 'Enter' || e.key === ' ') {
+          if (e.key === 'Enter' || e.key === ' ') onOpenPlayer(j)
-            e.preventDefault()
-            onOpenPlayer(j)
-          }
         }}
       >
         {/* Card shell keeps backgrounds consistent */}
@@ -516,10 +247,9 @@ export default function FinishedDownloadsCardsView({
             onMouseEnter={
               isSmall || opts?.disablePreviewHover ? undefined : () => onHoverPreviewKeyChange?.(k)
             }
-            onMouseLeave={() => {
+            onMouseLeave={
-              if (!isSmall && !opts?.disablePreviewHover) onHoverPreviewKeyChange?.(null)
+              isSmall || opts?.disablePreviewHover ? undefined : () => onHoverPreviewKeyChange?.(null)
-              clearScrubActiveIndex(k)
+            }
-            }}
             onClick={(e) => {
               e.preventDefault()
               e.stopPropagation()
@@ -528,13 +258,12 @@ export default function FinishedDownloadsCardsView({
             }}
           >
             {/* media */}
-            <div className="absolute inset-0 overflow-hidden rounded-t-lg">
+            <div className="absolute inset-0">
               {/* Meta-Overlay im Video nur anzeigen, wenn KEIN Inline-Player aktiv ist */}
               {!inlineActive ? (
                 <div
                   className={
                     'pointer-events-none absolute right-2 bottom-2 z-10 transition-opacity duration-150 ' +
-                    'group-hover:opacity-0 group-focus-within:opacity-0 ' +
                     (inlineActive ? 'opacity-0' : 'opacity-100')
                   }
                 >
@@ -559,18 +288,13 @@ export default function FinishedDownloadsCardsView({
 
               <FinishedVideoPreview
                 job={j}
-                getFileName={(p) => stripHotPrefix(baseName(p))}
+                getFileName={baseName}
                 className="h-full w-full"
-                variant="fill"
-                durationSeconds={durations[k] ?? (j as any)?.durationSeconds}
-                onDuration={handleDuration}
                 showPopover={false}
                 blur={inlineActive ? false : Boolean(blurPreviews)}
-                animated={hideTeaserUnderOverlay ? false : allowTeaserAnimation}
+                animated={allowTeaserAnimation}
                 animatedMode="teaser"
                 animatedTrigger="always"
-                clipSeconds={1}
-                thumbSamples={18}
                 inlineVideo={!opts?.disableInline && inlineActive ? 'always' : false}
                 inlineNonce={inlineNonce}
                 inlineControls={inlineActive}
@@ -578,46 +302,13 @@ export default function FinishedDownloadsCardsView({
                 muted={previewMuted}
                 popoverMuted={previewMuted}
                 assetNonce={assetNonce ?? 0}
-                alwaysLoadStill={forceLoadStill}
+                alwaysLoadStill={forceLoadStill || true}
-                teaserPreloadEnabled={opts?.mobileStackTopOnlyVideo ? true : !isSmall}
+                teaserPreloadEnabled={
+                  // ✅ im Mobile-Stack nur für Top-Card Teaser preloaden
+                  opts?.mobileStackTopOnlyVideo ? true : !isSmall
+                }
                 teaserPreloadRootMargin={isSmall ? '900px 0px' : '700px 0px'}
               />
-              
-              {/* ✅ Sprite einmal vorladen, damit der erste Scrub-Move sofort sichtbar ist */}
-              {hasSpriteScrubber && spriteUrl ? (
-                <img
-                  src={spriteUrl}
-                  alt=""
-                  className="hidden"
-                  loading="lazy"
-                  decoding="async"
-                  aria-hidden="true"
-                />
-              ) : null}
-
-              {/* ✅ Scrub-Frame Overlay via Sprite (kein Request pro Move) */}
-              {hasSpriteScrubber && spriteFrameStyle ? (
-                <div className="absolute inset-0 z-[5]" aria-hidden="true">
-                  <div className="h-full w-full" style={spriteFrameStyle} />
-                </div>
-              ) : null}
-
-              {/* ✅ stashapp-artiger Hover-Scrubber (wie GalleryView) */}
-              {!opts?.isDecorative && scrubberCount > 1 ? (
-                <div
-                  className="absolute inset-x-0 bottom-0 z-30 pointer-events-none opacity-100 transition-opacity duration-150"
-                  onClick={(e) => e.stopPropagation()}
-                  onMouseDown={(e) => e.stopPropagation()}
-                >
-                  <PreviewScrubber
-                    className="pointer-events-auto px-1"
-                    imageCount={scrubberCount}
-                    activeIndex={scrubActiveIndex}
-                    onActiveIndexChange={(idx) => setScrubActiveIndex(k, idx)}
-                    stepSeconds={scrubberStepSeconds}
-                  />
-                </div>
-              ) : null}
             </div>
           </div>
 

frontend/src/components/ui/FinishedDownloadsGalleryView.tsx

@@ -13,7 +13,7 @@ import RecordJobActions from './RecordJobActions'
 import TagOverflowRow from './TagOverflowRow'
 import { isHotName, stripHotPrefix } from './hotName'
 import { formatResolution } from './formatters'
-import PreviewScrubber from './PreviewScrubber'
+import GalleryPreviewScrubber from './GalleryPreviewScrubber'
 
 type ModelFlags = {
   favorite?: boolean
@@ -107,36 +107,6 @@ function clamp(n: number, min: number, max: number) {
 
 const DEFAULT_SPRITE_STEP_SECONDS = 5
 
-function chooseSpriteGrid(count: number): [number, number] {
-  if (count <= 1) return [1, 1]
-
-  const targetRatio = 16 / 9
-  let bestCols = 1
-  let bestRows = count
-  let bestWaste = Number.POSITIVE_INFINITY
-  let bestRatioScore = Number.POSITIVE_INFINITY
-
-  for (let c = 1; c <= count; c++) {
-    const r = Math.max(1, Math.ceil(count / c))
-    const waste = c * r - count
-    const ratio = c / r
-    const ratioScore = Math.abs(ratio - targetRatio)
-
-    if (
-      waste < bestWaste ||
-      (waste === bestWaste && ratioScore < bestRatioScore) ||
-      (waste === bestWaste && ratioScore === bestRatioScore && r < bestRows)
-    ) {
-      bestWaste = waste
-      bestRatioScore = ratioScore
-      bestCols = c
-      bestRows = r
-    }
-  }
-
-  return [bestCols, bestRows]
-}
-
 export default function FinishedDownloadsGalleryView({
   rows,
   isLoading,
@@ -307,14 +277,32 @@ export default function FinishedDownloadsGalleryView({
           // ------------------------------------------------------------
           const spritePathRaw = firstNonEmptyString(
             meta?.previewSprite?.path,
+            // optional weitere Fallback-Felder, falls du sie so speicherst:
             (meta as any)?.previewSpritePath,
-            flags?.previewScrubberPath,
+            // optional API-Fallback-Path (nur sinnvoll, wenn Backend existiert)
             previewId ? `/api/preview-sprite/${encodeURIComponent(previewId)}` : undefined
           )
           const spritePath = spritePathRaw ? spritePathRaw.replace(/\/+$/, '') : undefined
 
-          const spriteStepSecondsRaw =
+          const spriteCountRaw = meta?.previewSprite?.count ?? (meta as any)?.previewSpriteCount
-            meta?.previewSprite?.stepSeconds ?? (meta as any)?.previewSpriteStepSeconds
+          const spriteColsRaw = meta?.previewSprite?.cols ?? (meta as any)?.previewSpriteCols
+          const spriteRowsRaw = meta?.previewSprite?.rows ?? (meta as any)?.previewSpriteRows
+          const spriteStepSecondsRaw = meta?.previewSprite?.stepSeconds ?? (meta as any)?.previewSpriteStepSeconds
+
+          const spriteCount =
+            typeof spriteCountRaw === 'number' && Number.isFinite(spriteCountRaw)
+              ? Math.max(0, Math.floor(spriteCountRaw))
+              : 0
+
+          const spriteCols =
+            typeof spriteColsRaw === 'number' && Number.isFinite(spriteColsRaw)
+              ? Math.max(0, Math.floor(spriteColsRaw))
+              : 0
+
+          const spriteRows =
+            typeof spriteRowsRaw === 'number' && Number.isFinite(spriteRowsRaw)
+              ? Math.max(0, Math.floor(spriteRowsRaw))
+              : 0
 
           const spriteStepSeconds =
             typeof spriteStepSecondsRaw === 'number' &&
@@ -323,46 +311,6 @@ export default function FinishedDownloadsGalleryView({
               ? spriteStepSecondsRaw
               : DEFAULT_SPRITE_STEP_SECONDS
 
-          // ✅ Fallback-Dauer (meta -> job -> durations cache)
-          const durationForSprite =
-            normalizeDurationSeconds(meta?.durationSeconds) ??
-            normalizeDurationSeconds((j as any)?.durationSeconds) ??
-            normalizeDurationSeconds(durations[k])
-
-          // ✅ Count aus Meta/Flags ODER aus Dauer ableiten
-          const inferredSpriteCountFromDuration =
-            typeof durationForSprite === 'number' && durationForSprite > 0
-              ? Math.max(1, Math.min(200, Math.floor(durationForSprite / spriteStepSeconds) + 1))
-              : undefined
-
-          const spriteCountRaw =
-            meta?.previewSprite?.count ??
-            (meta as any)?.previewSpriteCount ??
-            flags?.previewScrubberCount ??
-            inferredSpriteCountFromDuration
-
-          const spriteColsRaw = meta?.previewSprite?.cols ?? (meta as any)?.previewSpriteCols
-          const spriteRowsRaw = meta?.previewSprite?.rows ?? (meta as any)?.previewSpriteRows
-
-          const spriteCount =
-            typeof spriteCountRaw === 'number' && Number.isFinite(spriteCountRaw)
-              ? Math.max(0, Math.floor(spriteCountRaw))
-              : 0
-
-          // ✅ Wenn cols/rows fehlen, aus Count ableiten (wie Backend)
-          const [inferredCols, inferredRows] =
-            spriteCount > 1 ? chooseSpriteGrid(spriteCount) : [0, 0]
-
-          const spriteCols =
-            typeof spriteColsRaw === 'number' && Number.isFinite(spriteColsRaw)
-              ? Math.max(0, Math.floor(spriteColsRaw))
-              : inferredCols
-
-          const spriteRows =
-            typeof spriteRowsRaw === 'number' && Number.isFinite(spriteRowsRaw)
-              ? Math.max(0, Math.floor(spriteRowsRaw))
-              : inferredRows
-
           // Optionaler Cache-Buster (wenn du sowas in meta hast)
           const spriteVersion =
             (typeof meta?.updatedAtUnix === 'number' && Number.isFinite(meta.updatedAtUnix)
@@ -378,19 +326,16 @@ export default function FinishedDownloadsGalleryView({
               ? `${spritePath}?v=${encodeURIComponent(String(spriteVersion))}`
               : spritePath || undefined
 
-          const hasScrubberUi =
-            Boolean(spriteUrl) &&
-            spriteCount > 1
-
           const hasSpriteScrubber =
-            hasScrubberUi &&
+            Boolean(spriteUrl) &&
+            spriteCount > 1 &&
             spriteCols > 0 &&
             spriteRows > 0
 
-          // Finales Scrubber-Setup
+          // Finales Scrubber-Setup (NUR Sprite)
-          const scrubberCount = hasScrubberUi ? spriteCount : 0
+          const scrubberCount = hasSpriteScrubber ? spriteCount : 0
-          const scrubberStepSeconds = hasScrubberUi ? spriteStepSeconds : 0
+          const scrubberStepSeconds = hasSpriteScrubber ? spriteStepSeconds : 0
-          const hasScrubber = hasScrubberUi
+          const hasScrubber = hasSpriteScrubber
 
           const activeScrubIndex = scrubIndexByKey[k]
 
@@ -526,8 +471,8 @@ export default function FinishedDownloadsGalleryView({
 
                   {/* ✅ stashapp-artiger Hover-Scrubber (UI-only) */}
                   {hasScrubber ? (
-                    <div className="absolute inset-x-0 bottom-0 z-30 pointer-events-none opacity-100 transition-opacity duration-150">
+                    <div className="absolute inset-x-0 bottom-0 z-30 pointer-events-none opacity-0 transition-opacity duration-150 group-hover:opacity-100 group-focus-within:opacity-100">
-                      <PreviewScrubber
+                      <GalleryPreviewScrubber
                         className="pointer-events-auto px-1"
                         imageCount={scrubberCount}
                         activeIndex={activeScrubIndex}

frontend/src/components/ui/FinishedDownloadsTableView.tsx

@@ -9,7 +9,6 @@ import type { RecordJob } from '../../types'
 import FinishedVideoPreview from './FinishedVideoPreview'
 import RecordJobActions from './RecordJobActions'
 import TagOverflowRow from './TagOverflowRow'
-import PreviewScrubber from './PreviewScrubber'
 import { isHotName, stripHotPrefix } from './hotName'
 import { formatResolution } from './formatters'
 
@@ -159,54 +158,6 @@ export default function FinishedDownloadsTableView({
     return out
   }, [])
 
-  const parseMeta = React.useCallback((j: RecordJob): any | null => {
-    const raw: any = (j as any)?.meta
-    if (!raw) return null
-    if (typeof raw === 'string') {
-      try {
-        return JSON.parse(raw)
-      } catch {
-        return null
-      }
-    }
-    return raw
-  }, [])
-
-  const previewSpriteInfoOf = React.useCallback(
-    (j: RecordJob): { count: number; stepSeconds: number } | null => {
-      const meta = parseMeta(j)
-      let ps: any = meta?.previewSprite ?? meta?.preview?.sprite ?? null
-
-      if (typeof ps === 'string') {
-        try {
-          ps = JSON.parse(ps)
-        } catch {
-          ps = null
-        }
-      }
-
-      const count = Number(ps?.count)
-      const stepSeconds = Number(ps?.stepSeconds)
-
-      if (!Number.isFinite(count) || count < 2) return null
-
-      return {
-        count: Math.max(2, Math.floor(count)),
-        stepSeconds: Number.isFinite(stepSeconds) && stepSeconds > 0 ? stepSeconds : 5,
-      }
-    },
-    [parseMeta]
-  )
-
-  const [scrubActiveByKey, setScrubActiveByKey] = React.useState<Record<string, number | undefined>>({})
-
-  const setScrubActiveIndex = React.useCallback((key: string, index: number | undefined) => {
-    setScrubActiveByKey((prev) => {
-      if (prev[key] === index) return prev
-      return { ...prev, [key]: index }
-    })
-  }, [])
-
   const columns = React.useMemo<Column<RecordJob>[]>(() => {
     return [
       {
@@ -217,26 +168,11 @@ export default function FinishedDownloadsTableView({
           const k = keyFor(j)
           const allowSound = Boolean(teaserAudio) && hoverTeaserKey === k
           const previewMuted = !allowSound
-          const spriteInfo = previewSpriteInfoOf(j)
-          const scrubActiveIndex = scrubActiveByKey[k]
-
-          const fileRaw = baseName(j.output || '')
-          const previewId = stripHotPrefix(fileRaw.replace(/\.[^.]+$/, '')).trim()
-
-          const scrubTimeSec =
-            spriteInfo && typeof scrubActiveIndex === 'number'
-              ? Math.max(0, scrubActiveIndex * spriteInfo.stepSeconds)
-              : undefined
-
-          const scrubFrameSrc =
-            previewId && typeof scrubTimeSec === 'number'
-              ? `/api/preview?id=${encodeURIComponent(previewId)}&t=${scrubTimeSec.toFixed(3)}&v=${assetNonce ?? 0}`
-              : ''
 
           return (
             <div
               ref={registerTeaserHost(k)}
-              className="group relative py-1"
+              className="py-1"
               onClick={(e) => e.stopPropagation()}
               onMouseDown={(e) => e.stopPropagation()}
               onMouseEnter={() => {
@@ -244,7 +180,6 @@ export default function FinishedDownloadsTableView({
               }}
               onMouseLeave={() => {
                 if (canHover) setHoverTeaserKey(null)
-                setScrubActiveIndex(k, undefined)
               }}
             >
               <FinishedVideoPreview
@@ -263,36 +198,6 @@ export default function FinishedDownloadsTableView({
                 animatedTrigger="always"
                 assetNonce={assetNonce}
               />
-
-              {/* Scrub-Frame Overlay */}
-              {spriteInfo && typeof scrubActiveIndex === 'number' && scrubFrameSrc ? (
-                <img
-                  src={scrubFrameSrc}
-                  alt=""
-                  aria-hidden="true"
-                  className="pointer-events-none absolute left-0 top-1 z-[15] h-16 w-28 rounded-md object-cover ring-1 ring-black/5 dark:ring-white/10"
-                  draggable={false}
-                />
-              ) : null}
-
-              {/* Scrubber (Mobile sichtbar, Desktop nur Hover) */}
-              {spriteInfo ? (
-                <div
-                  className="absolute inset-x-0 bottom-0 z-[20] px-0.5"
-                  onPointerUp={() => setScrubActiveIndex(k, undefined)}
-                  onPointerCancel={() => setScrubActiveIndex(k, undefined)}
-                  onClick={(e) => e.stopPropagation()}
-                  onMouseDown={(e) => e.stopPropagation()}
-                >
-                  <PreviewScrubber
-                    imageCount={spriteInfo.count}
-                    activeIndex={scrubActiveIndex}
-                    onActiveIndexChange={(idx) => setScrubActiveIndex(k, idx)}
-                    stepSeconds={spriteInfo.stepSeconds}
-                    className="opacity-100 pointer-events-auto md:opacity-0 md:pointer-events-none md:group-hover:opacity-100 md:group-focus-within:opacity-100 md:group-hover:pointer-events-auto md:group-focus-within:pointer-events-auto"
-                  />
-                </div>
-              ) : null}
             </div>
           )
         },
@@ -480,9 +385,6 @@ export default function FinishedDownloadsTableView({
     deletingKeys,
     keepingKeys,
     removingKeys,
-    previewSpriteInfoOf,
-    scrubActiveByKey,
-    setScrubActiveIndex,
     onToggleWatch,
     onToggleFavorite,
     onToggleLike,

frontend/src/components/ui/FinishedVideoPreview.tsx

@@ -23,7 +23,7 @@ export type FinishedVideoPreviewProps = {
   onDuration?: (job: RecordJob, seconds: number) => void
   onResolution?: (job: RecordJob, w: number, h: number) => void
 
-  /** animated="true": frames = wechselnde Bilder, clips = 0.75s-Teaser-Clips (z.B. 12), teaser = vorgerendertes MP4 */
+  /** animated="true": frames = wechselnde Bilder, clips = 1s-Teaser-Clips, teaser = vorgerendertes MP4 */
   animated?: boolean
   animatedMode?: AnimatedMode
   animatedTrigger?: AnimatedTrigger
@@ -36,7 +36,6 @@ export type FinishedVideoPreviewProps = {
 
   /** nur für clips */
   clipSeconds?: number
-  clipCount?: number
 
   /** neu: thumb = w-20 h-16, fill = w-full h-full */
   variant?: Variant
@@ -94,8 +93,7 @@ export default function FinishedVideoPreview({
   thumbSpread,
   thumbSamples,
 
-  clipSeconds = 0.75,
+  clipSeconds = 1,
-  clipCount = 12,
 
   variant = 'thumb',
   className,
@@ -353,7 +351,7 @@ export default function FinishedVideoPreview({
   const readProgressStepped = (
     vv: HTMLVideoElement | null,
     totalSeconds: number | undefined, // bleibt drin (nur für clamp/teaser-end)
-    stepSec = clipSeconds,
+    stepSec = 1,
     forceTeaserMap = false
   ): { ratio: number; globalSec: number; vvDur: number } => {
     if (!vv) return { ratio: 0, globalSec: 0, vvDur: 0 }
@@ -749,7 +747,7 @@ export default function FinishedVideoPreview({
 
     const dur = effectiveDurationSec!
     const clipLen = Math.max(0.25, clipSeconds)
-    const count = Math.max(8, Math.min(clipCount ?? thumbSamples ?? 12, Math.floor(dur)))
+    const count = Math.max(8, Math.min(thumbSamples ?? 18, Math.floor(dur)))
 
     const span = Math.max(0.1, dur - clipLen)
     const base = Math.min(0.25, span * 0.02)
@@ -760,7 +758,7 @@ export default function FinishedVideoPreview({
       times.push(Math.min(dur - 0.05, Math.max(0.05, t)))
     }
     return times
-  }, [animated, animatedMode, hasDuration, effectiveDurationSec, thumbSamples, clipSeconds, clipCount])
+  }, [animated, animatedMode, hasDuration, effectiveDurationSec, thumbSamples, clipSeconds])
 
   const clipTimesKey = useMemo(() => clipTimes.map((t) => t.toFixed(2)).join(','), [clipTimes])
 
@@ -808,7 +806,7 @@ export default function FinishedVideoPreview({
       if (!vv.isConnected) return
 
       const forceMap = progressKind === 'teaser' && Array.isArray(previewClipMap) && previewClipMap.length > 0
-      const p = readProgressStepped(vv, progressTotalSeconds, clipSeconds, forceMap)
+      const p = readProgressStepped(vv, progressTotalSeconds, 1, forceMap)
 
       setPlayRatio(p.ratio)
       setPlayGlobalSec(p.globalSec)
@@ -842,7 +840,7 @@ export default function FinishedVideoPreview({
     applyInlineVideoPolicy(inlineRef.current, { muted })
   }, [showingInlineVideo, muted])
 
-  // Legacy: "clips" spielt 0.75s Segmente aus dem Vollvideo per seek
+  // Legacy: "clips" spielt 1s Segmente aus dem Vollvideo per seek
   useEffect(() => {
     const vv = clipsRef.current
     if (!vv) return

frontend/src/components/ui/GalleryPreviewScrubber.tsx

@@ -1,4 +1,4 @@
-// frontend\src\components\ui\PreviewScrubber.tsx
+// frontend\src\components\ui\GalleryPreviewScrubber.tsx
 
 'use client'
 
@@ -24,7 +24,7 @@ function formatClock(totalSeconds: number) {
   return `${m}:${String(sec).padStart(2, '0')}`
 }
 
-export default function PreviewScrubber({
+export default function GalleryPreviewScrubber({
   imageCount,
   activeIndex,
   onActiveIndexChange,
@@ -34,6 +34,7 @@ export default function PreviewScrubber({
 }: Props) {
   const rootRef = React.useRef<HTMLDivElement | null>(null)
 
+  // rAF-Throttle für Pointer-Move (reduziert Re-Renders)
   const rafRef = React.useRef<number | null>(null)
   const pendingIndexRef = React.useRef<number | undefined>(undefined)
 
@@ -133,24 +134,12 @@ export default function PreviewScrubber({
 
   const showLabel = typeof activeIndex === 'number'
 
-  const labelLeftStyle =
-    typeof markerLeftPct === 'number'
-      ? {
-          left: `clamp(24px, ${markerLeftPct}%, calc(100% - 24px))`,
-          transform: 'translateX(-50%)',
-        }
-      : undefined
-
   return (
     <div
       ref={rootRef}
       className={[
+        // große Hit-Area, sichtbarer Balken ist unten drin
         'relative h-7 w-full select-none touch-none cursor-col-resize',
-        // standardmäßig versteckt, nur bei Hover/Focus auf dem Parent-Video sichtbar
-        'opacity-0 transition-opacity duration-150',
-        'pointer-events-none',
-        'group-hover:opacity-100 group-focus-within:opacity-100',
-        'group-hover:pointer-events-auto group-focus-within:pointer-events-auto',
         className,
         ]
         .filter(Boolean)
@@ -168,7 +157,9 @@ export default function PreviewScrubber({
       aria-valuemax={imageCount}
       aria-valuenow={typeof activeIndex === 'number' ? activeIndex + 1 : undefined}
     >
+        {/* sichtbarer Scrubbing-Bereich (durchgehend weiß) */}
         <div className="pointer-events-none absolute inset-x-1 bottom-[3px] h-3 rounded-sm bg-white/35 ring-1 ring-white/40 backdrop-blur-[1px]">
+        {/* aktiver Marker */}
         {typeof markerLeftPct === 'number' ? (
             <div
             className="absolute inset-y-0 w-[2px] bg-white shadow-[0_0_0_1px_rgba(0,0,0,0.35)]"
@@ -180,16 +171,15 @@ export default function PreviewScrubber({
         ) : null}
         </div>
 
+      {/* Zeitlabel (unten rechts / dezent) */}
       <div
         className={[
-          'pointer-events-none absolute bottom-[17px] z-10',
+          'pointer-events-none absolute right-1 bottom-1',
-          'rounded bg-black/70 px-1.5 py-0.5',
+          'text-[11px] leading-none text-white',
-          'text-[11px] leading-none text-white whitespace-nowrap',
           'transition-opacity duration-100',
           showLabel ? 'opacity-100' : 'opacity-0',
           '[text-shadow:_0_1px_2px_rgba(0,0,0,0.9)]',
         ].join(' ')}
-        style={labelLeftStyle}
       >
         {label}
       </div>