UpdateLiveStreamTranscode - ApsaraVideo Live - Alibaba Cloud Documentation Center

Usage notes

You must obtain the customer master key (CMK) in Key Management Service (KMS) before you call this operation to update a transcoding configuration. Only standard transcoding templates and Narrowband HD™ transcoding templates are supported for this operation.

QPS limit

You can call this operation up to 30 times per second per account.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	UpdateLiveStreamTranscode	The operation that you want to perform. Set the value to UpdateLiveStreamTranscode.
Domain	String	Yes	example.com	The main streaming domain, which cannot be modified.
App	String	Yes	liveApp****	The name of the application to which the live stream belongs, which cannot be modified.
Template	String	Yes	lsd	The transcoding template ID, which cannot be modified.
EncryptParameters	String	No	{"EncryptType": "aliyun", "KmsKeyID":"afce5722-81d2-43c3-9930-7601da11****","KmsKeyExpireInterval":"3600"}	The encryption settings. The value must be a JSON string that includes the following fields: EncryptType: the encryption type. Set the value to aliyun. KmsKeyID: the ID of the CMK in KMS. KmsKeyExpireInterval: the rotation period of the CMK. Valid values: 60 to 3600. Unit: seconds. Note If digital rights management (DRM) encryption is used, KmsKeyID cannot be modified.
Lazy	String	No	yes	Specifies whether to enable triggered transcoding. Valid values: yes: enables triggered transcoding. no: disables triggered transcoding.

Response parameters

Parameter	Type	Example	Description
RequestId	String	16A96B9A-F203-4EC5-8E43-CB92E68F4CD8	The request ID.

Examples

Sample requests

http(s)://live.aliyuncs.com/?Action=UpdateLiveStreamTranscode
&Domain=example.com
&App=liveApp****
&Template=lsd
&EncryptParameters={"EncryptType": "aliyun", "KmsKeyID":"afce5722-81d2-43c3-9930-7601da11****","KmsKeyExpireInterval":"3600"}
&Lazy=yes
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<UpdateLiveStreamTranscodeResponse>
    <RequestId>16A96B9A-F203-4EC5-8E43-CB92E68F4CD8</RequestId>
</UpdateLiveStreamTranscodeResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "16A96B9A-F203-4EC5-8E43-CB92E68F4CD8"
}

Error codes

For a list of error codes, see Service error codes.