Use GetMediaDNAResult to query video fingerprinting job results - ApsaraVideo VOD - Alibaba Cloud - ApsaraVideo VOD

Retrieves media fingerprint results. After a media fingerprint job is complete, you can call this operation to query the results in real time.

Operation description

This operation is supported in the following regions: China (Beijing), China (Shanghai), and Singapore.

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.
API: The API that you can call to perform the action.
Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.
Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.
- For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.
- For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.
Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.
Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

vod:GetMediaDNAResult

get

*All Resource

*

None

Request parameters

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

Response elements

Element	Type	Description	Example
	object
RequestId	string	The request ID.	63FC4896-E956-4B*****7D-134FF1BC597A
DNAResult	object	The media fingerprint result.
VideoDNA	array<object>	The media fingerprint recognition results.
	array<object>
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	array<object>	The details of the matched video. Information such as the location and duration of the video is returned.
	array<object>
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

Success response

JSON format

{
  "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

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.