Extracts audio
Function
This API is an asynchronous API. After an audio extraction task is created and delivered, asset_id and the extracted audio_asset_id are returned. However, the audio extraction task is not complete immediately. You can check whether the audio extraction task is complete in the audio extraction completion event on the event notification page.
URI
POST /v1.0/{project_id}/asset/extract_audio
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details about how to obtain the project ID, see Obtaining a Project ID. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
No |
String |
User token. This parameter is mandatory when token authentication is used. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token. |
Authorization |
No |
String |
Authentication information. This parameter is mandatory for AK/SK authentication. |
X-Sdk-Date |
No |
String |
Time when the request is sent. This parameter is mandatory for AK/SK authentication. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
asset_id |
Yes |
String |
Media asset ID assigned by VOD. This parameter can only be queried but cannot be modified. |
parameter |
No |
Parameter object |
Parameters of the audio to be extracted |
Response Parameters
Status code: 202
Parameter |
Type |
Description |
---|---|---|
asset_id |
String |
Media ID of the source video |
audio_asset_id |
String |
Media ID of the extracted audio |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code |
error_msg |
String |
Error description |
Example Requests
Extracts an audio file.
POST https://{endpoint}/v1.0/{project_id}/asset/extract_audio Content-Type: application/json { "asset_id": "3e1cd21131a94525be55acf65888bf46", "parameter": { "format": "MP3" } }
Example Responses
Status code: 202
The information is returned when the request succeeds.
{ "asset_id" : "f488337c31c8e4622f1590735b134c65", "audio_asset_id" : "5412" }
Status code: 400
The information is returned when the request fails.
{ "error_code" : "VOD.10062", "error_msg" : "Media asset or resource does not exist, please check." }
Status Codes
Status Code |
Description |
---|---|
202 |
The information is returned when the request succeeds. |
400 |
The information is returned when the request fails. |
Error Codes
See Error Codes.
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