AddLiveStreamTranscode - 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 add a default 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. Requests that exceed this limit are dropped and you will experience service interruptions. We recommend that you take note of this limit when you call this operation. For more information, see QPS limits.

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	AddLiveStreamTranscode	The operation that you want to perform. Set the value to AddLiveStreamTranscode.
Domain	String	Yes	example.com	The main streaming domain.
App	String	Yes	liveApp****	The name of the application to which the live stream belongs. The transcoding template takes effect only if the value of this parameter is the same as the application name that is specified in the ingest URL. The name can be up to 256 characters in length and can contain digits, letters, hyphens (-), and underscores (_). You can also set this parameter to an asterisk () to match any string, including an empty string. Note* If you configure a transcoding template for which App is set to an asterisk (*), the transcoding template is used only if no transcoding template for which App is set to the same value as the application name specified in the ingest URL exists.
Template	String	Yes	lsd	The transcoding template ID. Valid values: Standard transcoding: lld: low definition lsd: standard definition lhd: high definition lud: ultra-high definition Narrowband HD™ transcoding: ld: low definition sd: standard definition hd: high definition ud: ultra-high definition
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 type of encryption. 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.
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=AddLiveStreamTranscode
&App=liveApp****
&Domain=example.com
&Template=lsd
&<Common request parameters>

Sample success responses

XML format

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

<?xml version="1.0" encoding="UTF-8" ?>
<AddLiveStreamTranscodeResponse>
	  <RequestId>16A96B9A-F203-4EC5-8E43-CB92E68F4CD8</RequestId>
</AddLiveStreamTranscodeResponse>

JSON format

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

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

Error codes

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