GetMediaDNAResult - ApsaraVideo VOD - Alibaba Cloud Documentation Center

Queries a media fingerprinting result. After a media fingerprinting job is complete, you can call this operation to query the media fingerprinting result.

Operation description

Regions that support this operation: China (Beijing), China (Shanghai), and Singapore.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
vod:GetMediaDNAResult	Read	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
MediaId	string	Yes	The ID of the video.	88c6ca184c0e*****a5b665e2a126797

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	63FC4896-E956-4B*****7D-134FF1BC597A
DNAResult	object	The media fingerprinting results.
VideoDNA	object []	The video fingerprint recognition result.
PrimaryKey	string	The ID of the video that has a similar fingerprint.	6ad8987da46f4b*****490ce2873745
Similarity	string	The similarity between the fingerprints of the input video and the matched video. 1 indicates that the fingerprints of the two videos are the same.	0.98
Detail	object []	The details of the matched video. Information such as the location and duration of the video is returned.
Input	object	The start time and duration of the input video.
Duration	string	The duration of the video. Unit: seconds.	12.0
Start	string	The start time of the video. Unit: seconds.	2.0
Duplication	object	The start time and duration of the matched video.
Duration	string	The duration of the video. Unit: seconds.	12.0
Start	string	The start time of the video. Unit: seconds.	2.0

Examples

Sample success responses

JSONformat

{
  "RequestId": "63FC4896-E956-4B*****7D-134FF1BC597A",
  "DNAResult": {
    "VideoDNA": [
      {
        "PrimaryKey": "6ad8987da46f4b*****490ce2873745",
        "Similarity": "0.98",
        "Detail": [
          {
            "Input": {
              "Duration": "12.0",
              "Start": "2.0"
            },
            "Duplication": {
              "Duration": "12.0",
              "Start": "2.0"
            }
          }
        ]
      }
    ]
  }
}

Error codes

For a list of error codes, visit the Service error codes.