多段转场

{
  "contentType": "application/json",
  "properties": {
    "model": {
      "description": "\"v3.5\",\"v4\",\"v4.5\",\"v5\"",
      "type": "string"
    },
    "multi_transition": {
      "description": "1. multi_transition 必须是一个包含 2 到 7 个元素的数组。2\n. multi_transition 中的每个元素应包含：img_id（必填，整数）、duration（必填，整数，最后一个元素可选）、prompt（可选，字符串）。",
      "items": {
        "properties": {
          "duration": {
            "type": "integer"
          },
          "img_id": {
            "type": "integer"
          },
          "prompt": {
            "type": "string"
          }
        },
        "required": [
          "img_id",
          "duration"
        ],
        "type": "object"
      },
      "type": "array",
      "x-i18n": {
        "en-US": {
          "description": "1. multi_transition must be an array containing 2 to 7 elements. 2\n. Each element in multi_transition should contain: img_id (required, integer), duration (required, integer, the last element is optional), prompt (optional, string)."
        }
      }
    },
    "quality": {
      "description": "\"360p\",\"540p\",\"720p\",\"1080p\"",
      "type": "string"
    }
  },
  "required": [
    "multi_transition",
    "model",
    "quality"
  ]
}

{
  "model": "v5",
  "motion_mode": "normal",
  "multi_transition": [
    {
      "duration": 3,
      "img_id": 0,
      "prompt": ""
    },
    {
      "duration": 3,
      "img_id": 0,
      "prompt": ""
    },
    {
      "duration": 3,
      "img_id": 0,
      "prompt": ""
    },
    {
      "duration": 3,
      "img_id": 0,
      "prompt": ""
    },
    {
      "duration": 0,
      "img_id": 0,
      "prompt": ""
    }
  ],
  "quality": "360p"
}