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File: /home/kiwerkzeuge.de/ltx2-av-runtime/run_official_fp4_test.sh
#!/usr/bin/env bash
set -euo pipefail

services=(ace-step.service tts-clone.service ltx-video.service)
restore() {
  for s in "${services[@]}"; do
    systemctl start "$s" || true
  done
}
trap restore EXIT

for s in "${services[@]}"; do
  systemctl stop "$s" || true
done

export PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True

out="/home/kiwerkzeuge.de/ltx2-av-runtime/test-output/ltx2-official-fp4-one-stage-$(date +%Y%m%d-%H%M%S).mp4"
echo "OUT=${out}"

/home/kiwerkzeuge.de/ltx2-av-runtime/LTX-2/.venv/bin/python -m ltx_pipelines.ti2vid_one_stage \
  --checkpoint-path "/home/kiwerkzeuge.de/ltx2-av-runtime/cache/hf-official/models--Lightricks--LTX-2/snapshots/39c3be3ccfcb1deeb33c52769d72cb9170dd4573/ltx-2-19b-dev-fp4.safetensors" \
  --gemma-root "/home/kiwerkzeuge.de/ltx2-av-runtime/cache/hf-official/models--Lightricks--LTX-2/snapshots/39c3be3ccfcb1deeb33c52769d72cb9170dd4573" \
  --prompt "cinematic motion, city ambience, synchronized environmental sound" \
  --negative-prompt "distorted, glitch, static frame" \
  --output-path "${out}" \
  --image "/home/kiwerkzeuge.de/public_html/uploads/20260226125524-f66b6411-sd.png" 0 1.0 \
  --height 224 \
  --width 384 \
  --num-frames 9 \
  --frame-rate 5 \
  --num-inference-steps 4 \
  --seed 42

echo "DONE_OUT=${out}"
ffprobe -v error -show_streams -of compact=p=0:nk=1 "${out}"