歌词时间轴

GET /api/v1/music/timeline?clip_id={clip_id}

{
  "code": 0,
  "message": "ok",
  "request_id": "req-1710000000000",
  "data": {
    "aligned": [
      { "word": "你好", "start": 2.14, "end": 2.56 },
      { "word": "世界", "start": 2.58, "end": 2.99 },
      { "word": "这就是", "start": 3.1, "end": 3.3 },
      { "word": "音乐", "start": 3.5, "end": 3.95 }
    ]
  }
}

curl "https://api.example.com/api/v1/music/timeline?clip_id=abc123def456" \
  -H "Authorization: Bearer sk-mm-your-key"

function getCurrentWord(aligned, currentTime) {
  return aligned.find(w => currentTime >= w.start && currentTime <= w.end);
}