# Function description
This interface provides waveform data information.
The interface needs to implement the following business logic:
- Upload the video waveform file to object storage
 - According to the task ID, save the video waveform url information to the database
 
# Request
# Request example
POST / waveformCompletion
HTTP / 1.1
Host: <host>
Content-Type: application/json
# Request Parameters
none
# Request Headers
none
# Request Body
The request body is a json string containing waveform data information, for example:
{
    "taskId": 1,
    "taskInfo": {
        "leftChannelFilePath": "/opt/bsedit/<uuid>-leftchannel.data",
        "rightChannelFilePath": "/opt/bsedit/<uuid>-rightchannel.data",
        "leftChannelFilePathList":["",""],
        "rightChannelFilePathList":["",""]
    }
}
| Field | Description | Type | 
|---|---|---|
| taskId | The task ID passed to the transcoder by the caller | long | 
| taskInfo | task information | object | 
| leftChannelFilePath | left channel waveform data file path | string | 
| rightChannelFilePath | Right channel waveform data file path | string | 
| leftChannelFilePathList | left channel multitrack waveform data file path | array | 
| rightChannelFilePathList | Right channel multitrack waveform data file path | array | 
# Response
The interface implementation can return the normal response body.