Kapitel 13/Tutorial.md aktualisiert

Kapitel 13/Tutorial.md

@@ -801,88 +801,85 @@ Das folgende Schaubild zeigt dir die konkrete Verkabelung
 
       ```bash
       #!/usr/bin/env bash
-set -euo pipefail
+      set -euo pipefail
 
-. /etc/clipper/clipper.env
+      . /etc/clipper/clipper.env
 
-ID="${1:?need VOD id}"
+      ID="${1:?need VOD id}"
 
-VOD_IN_MP4="${CLIPPER_OUT}/${ID}/original/${ID}.mp4"
-OUT_BASE="${CLIPPER_OUT}/${ID}"
-ANALYSIS="${OUT_BASE}/analysis"
-LOGDIR="${CLIPPER_LOG}/${ID}"
+      VOD_IN_MP4="${CLIPPER_OUT}/${ID}/original/${ID}.mp4"
+      OUT_BASE="${CLIPPER_OUT}/${ID}"
+      ANALYSIS="${OUT_BASE}/analysis"
+      LOGDIR="${CLIPPER_LOG}/${ID}"
 
-mkdir -p "$ANALYSIS" "$LOGDIR"
-exec > >(tee -a "${LOGDIR}/analyze.log") 2>&1
-echo "== Analyze $ID =="
+      mkdir -p "$ANALYSIS" "$LOGDIR"
+      exec > >(tee -a "${LOGDIR}/analyze.log") 2>&1
+      echo "== Analyze $ID =="
 
-# 1) Szenenwechsel
-echo "[FFMPEG] Szenewechselanalyse läuft..."
-ffmpeg -hide_banner -loglevel error -i "${VOD_IN_MP4}" \
+      echo "[FFMPEG] Szenewechselanalyse läuft..."
+      ffmpeg -hide_banner -loglevel error -i "${VOD_IN_MP4}" \
       -vf "scale=-2:360,select=gt(scene\,0.30),showinfo" -an -f null - \
       2> "${LOGDIR}/sceneinfo.log"
 
-# 2) Audio-Statistik
-echo "[FFMPEG] Audiostatistik läuft..."
-ffmpeg -hide_banner -loglevel error -i "${VOD_IN_MP4}" \
+      echo "[FFMPEG] Audiostatistik läuft..."
+      ffmpeg -hide_banner -loglevel error -i "${VOD_IN_MP4}" \
       -vn -ac 1 -ar 16000 \
       -af "astats=metadata=1:reset=2,ametadata=print:key=lavfi.astats.Overall.RMS_level" \
       -f null - \
       2> "${LOGDIR}/astats.log" || true
 
-# 3) Logs → candidates.json
-ANALYSIS="$ANALYSIS" LOGDIR="$LOGDIR" python3 - <<'PY'
-import os, re, json, sys
-from datetime import datetime
+      ANALYSIS="$ANALYSIS" LOGDIR="$LOGDIR" python3 - <<'PY'
+      import os, re, json, sys
+      from datetime import datetime
 
-def log(msg):
+      def log(msg):
          timestamp = datetime.now().strftime("%F %T")
          print(f"[PY] [{timestamp}] {msg}")
 
-out = os.environ["ANALYSIS"]
-logdir = os.environ["LOGDIR"]
+      out = os.environ["ANALYSIS"]
+      logdir = os.environ["LOGDIR"]
 
-scene_ts = []
-log("Lese sceneinfo.log...")
-try:
+      scene_ts = []
+      log("Lese sceneinfo.log...")
+      try:
          with open(os.path.join(logdir, "sceneinfo.log"), errors="ignore") as f:
             for line in f:
                   m = re.search(r"pts_time:([0-9]+(?:\.[0-9]+)?)", line)
                   if m:
                      scene_ts.append(float(m.group(1)))
-except Exception as e:
+      except Exception as e:
          log(f"Fehler beim Lesen von sceneinfo.log: {e}")
          sys.exit(1)
 
-log(f"{len(scene_ts)} Szenenwechsel gefunden.")
+      log(f"{len(scene_ts)} Szenenwechsel gefunden.")
 
-has_audio = False
-ap = os.path.join(logdir, "astats.log")
-if os.path.exists(ap):
+      has_audio = False
+      ap = os.path.join(logdir, "astats.log")
+      if os.path.exists(ap):
          log("Prüfe astats.log auf Audiodaten...")
          with open(ap, errors="ignore") as f:
             has_audio = "RMS_level" in f.read()
 
-log(f"Audioanalyse: {'gefunden' if has_audio else 'nicht vorhanden'}")
+      log(f"Audioanalyse: {'gefunden' if has_audio else 'nicht vorhanden'}")
 
-cands = [{
+      cands = [{
          "start": max(0.0, t - 2.0),
          "end": t + 6.0,
          "score": round(0.6 + (0.1 if has_audio else 0), 2),
          "tags": ["scene-cut"] + (["audio-peak"] if has_audio else [])
-} for t in scene_ts]
+      } for t in scene_ts]
 
-target = os.path.join(out, "candidates.json")
-try:
+      target = os.path.join(out, "candidates.json")
+      try:
          with open(target, "w", encoding="utf-8") as f:
             json.dump(cands, f, ensure_ascii=False, indent=2)
             log(f"{len(cands)} Kandidaten gespeichert → {target}")
-except Exception as e:
+      except Exception as e:
          log(f"Fehler beim Schreiben von candidates.json: {e}")
          sys.exit(2)
-PY
+      PY
 
-echo "== Done $ID =="
+      echo "== Done $ID =="
          ```
 
    ### Ergebnis