{
  "metric": "audio.desync",
  "score": 0.0,
  "details": {
    "front_desync_s": 0.0,
    "back_desync_s": 0.0,
    "num_segments_used": 14,
    "upstream": "hkchengrex/av-benchmark (Synchformer)",
    "checkpoint": "synchformer_state_dict.pth (MMAudio v0.1 release)",
    "asset_video": "fastvideo/tests/eval/asset/ltx2.mp4"
  }
}