GET /api/dev/video-processing/:taskId

查询视频加工任务状态。

路径参数	类型	必填	说明
`taskId`	string	是	任务 ID，由创建接口返回

请求示例：

curl http://127.0.0.1:9527/api/dev/video-processing/vp_1714700000000_abc123 \
  -H "X-API-Key: dk_your_key_here"

运行中响应：

{
  "ok": true,
  "data": {
    "status": "running",
    "inputPath": "/Users/test/demo.mp4",
    "outputPath": "",
    "progress": 45,
    "config": {
      "inputPath": "/Users/test/demo.mp4",
      "outputPath": "",
      "codec": "h265",
      "bitrate": "5M",
      "crop": "9:16"
    }
  }
}

已完成响应：

{
  "ok": true,
  "data": {
    "status": "completed",
    "inputPath": "/Users/test/demo.mp4",
    "outputPath": "/Users/test/VideoTranslate/video-processing/vp_1714700000000_abc123/output.mp4",
    "progress": 100,
    "config": { "..." : "..." }
  }
}

失败响应：

{
  "ok": true,
  "data": {
    "status": "failed",
    "inputPath": "/Users/test/demo.mp4",
    "outputPath": "",
    "progress": 30,
    "config": { "...": "..." },
    "error": "ffmpeg 退出 (code=1): ..."
  }
}