Last updated: 2020-07-31 11:04:28

1. API Description

Domain name for API request:

After a transcoding template is created and a template ID is successfully returned, you need to call the CreateLiveTranscodeRule API and bind the returned template ID to the stream.

Transcoding-related document: LVB Remuxing and Transcoding.

A maximum of 200 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: CreateLiveTranscodeTemplate.
Version Yes String Common parameter. The value used for this API: 2018-08-01.
Region No String Common parameter. This parameter is not required for this API.
TemplateName Yes String Template name, such as 900 900p. This can be only a combination of letters and digits.
VideoBitrate Yes Integer Video bitrate. Value range: 100-8,000.
Note: The bitrate must be a multiple of 100.
Vcodec No String Video encoding format. Valid values: h264, h265. Default value: h264.
Acodec No String Audio encoding in ACC format. Default value: original audio format.
Note: This parameter will take effect later.
AudioBitrate No Integer Audio bitrate. Value range: 0-500. Default value: 0.
Description No String Template description.
Width No Integer Width. Default value: 0.
NeedVideo No Integer Whether to keep the video. 0: no; 1: yes. Default value: 1.
NeedAudio No Integer Whether to keep the audio. 0: no; 1: yes. Default value: 1.
Height No Integer Height. Default value: 0.
Fps No Integer Frame rate. Default value: 0.
Gop No Integer Keyframe interval in seconds. Original interval by default
Rotate No Integer Whether to rotate. 0: no; 1: yes. Default value: 0.
Profile No String Encoding quality:
baseline/main/high. Default value: baseline.
BitrateToOrig No Integer Whether to not exceed the original bitrate. 0: no; 1: yes. Default value: 0.
HeightToOrig No Integer Whether to not exceed the original height. 0: no; 1: yes. Default value: 0.
FpsToOrig No Integer Whether to not exceed the original frame rate. 0: no; 1: yes. Default value: 0.
AiTransCode No Integer Whether it is a top speed codec template. 0: no, 1: yes. Default value: 0.
AdaptBitratePercent No Float VideoBitrate minus top speed codec bitrate. Value range: 0.1-0.5.

3. Output Parameters

Parameter Name Type Description
TemplateId Integer Template ID.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Sample request

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "TemplateId": 1000,
    "RequestId": "3c140219-cfe9-470e-b241-907877d6fb03"

5. Developer Resources

API Explorer

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Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
InternalError Internal error.
InternalError.ArgsNotMatch For the transcoding template adding API.
InternalError.ConfInUsed The template is in use.
InternalError.ConfNotFound The template does not exist.
InternalError.ConfOutLimit The number of templates exceeds the limit.
InternalError.InvalidInput Parameter check failed.
InternalError.NotFound The record does not exist.
InternalError.ProcessorAlreadyExist The transcoding template name already exists.
InternalError.RuleAlreadyExist The rule has already been configured.
InternalError.RuleInUsing The rule is in use.
InternalError.RuleNotFound The rule does not exist.
InternalError.RuleOutLimit The rule exceeds the limit.
InvalidParameter Invalid parameter.
InvalidParameterValue Wrong parameter value.
MissingParameter Missing parameter.

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