1{
2    "pipelineName": "test_subtext",    # 前面创建的转码队列名称
3    "source": {
4        "clips": [
5            {
6                "sourceKey": "no_subtext.mp4"  # 保存的待添加字幕文件
7            }
8        ]
9    },
10    "target": {
11        "targetKey": "add_subtext.mp4",  # 生成的带字幕文件
12        "presetName": "to_mp4",          # 创建的转码模板名称
13        "inserts": [                     # 添加字幕操作
14            {
15                "bucket" : "yqx-bj-tool",  # 字幕文件保存bucket
16                "key" : "newTest.srt",     # 字幕文件名称
17                "type": "subtitle",        # 添加字幕类型
18                "layout": {                # 布局
19                    "verticalAlignment" : "bottom",
20                    "horizontalAlignment" : "left",
21                    "verticalOffsetInPixel" : 0,
22                    "horizontalOffsetInPixel" : 0
23                },
24                "timeline" : {
25                    "startTimeInMillisecond" : 1000,
26                    "durationInMillisecond" : 65500
27                }
28             }
29         ]
30    }
31}