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ApsaraVideo Live:StartPlaylist

Last Updated:Nov 14, 2024

Starts playing an episode list.

Operation description

Usage notes

You can call the AddPlaylistItems operation to add episodes to an episode list and then call this operation to start playing the episode list.

QPS limit

You can call this operation up to 10 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

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
live:StartPlaylistupdate
*Domain
acs:cdn:*:{#accountId}:domain/{#DomainName}
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
ProgramIdstringYes

The ID of the episode list. If the episode list was created by calling the AddPlaylistItems operation, check the value of the response parameter ProgramId to obtain the ID.

445409ec-7eaa-461d-8f29-4bec2eb9****
ResumeModestringNo

The method to resume the playback of the episode list. Valid values:

  • Restart: resumes the playback from the beginning.
  • Continue: resumes the playback from the position where the previous playback stops. The StartItemId parameter is required only if you set ResumeMode to Custom.
  • Custom: resumes the playback from a custom position.
Custom
StartItemIdstringNo

The ID of the first episode to play. This episode is the first to play in carousel playback.

Note This parameter is required only if you set ResumeMode to Custom.
asdfasdfasdf****
OffsetintegerNo

The offset of the position where the system starts the playback. This parameter takes effect only if the input source is a video file. Unit: milliseconds.

A value greater than 0 indicates an offset from the first frame.

10000

Response parameters

ParameterTypeDescriptionExample
object
ProgramIdstring

The ID of the episode list. You can use the ID as a request parameter in the API operation that is used to stop playing the episode list.

445409ec-7eaa-461d-8f29-4bec2eb9****
RequestIdstring

The request ID.

5c6a2a0d-f228-4a64-af62-20e91b96****
StreamInfoobject

The information about the live stream.

AppNamestring

The name of the application.

liveApp****
DomainNamestring

The main streaming domain.

example.com
StreamNamestring

The name of the live stream.

liveStream****
Streamsarray<object>

The streaming URLs.

Streamobject
PullFlvUrlstring

The streaming URL in the Flash Video (FLV) format.

http://aliyundoc.com/caster/liveStream****.flv?auth_key=1612772224-0-0-3632be7cd9907169e8b09e91099c****
PullM3U8Urlstring

The streaming URL in the Real-Time Messaging Protocol (RTMP) format.

rtmp:///aliyundoc.com/caster/liveStream****?auth_key=1612772224-0-0-4404ca59c0246226d49d01f734b1****
PullRtmpUrlstring

The streaming URL in the M3U8 format.

http://aliyundoc.com/caster/liveStream****.m3u8?auth_key=1612772224-0-0-919a023a127156fe82e3562c3b3b****
Qualitystring

The video quality of the live stream. Valid values: original: original quality

original

Examples

Sample success responses

JSONformat

{
  "ProgramId": "445409ec-7eaa-461d-8f29-4bec2eb9****",
  "RequestId": "5c6a2a0d-f228-4a64-af62-20e91b96****",
  "StreamInfo": {
    "AppName": "liveApp****",
    "DomainName": "example.com",
    "StreamName": "liveStream****",
    "Streams": {
      "Stream": [
        {
          "PullFlvUrl": "http://aliyundoc.com/caster/liveStream****.flv?auth_key=1612772224-0-0-3632be7cd9907169e8b09e91099c****",
          "PullM3U8Url": "rtmp:///aliyundoc.com/caster/liveStream****?auth_key=1612772224-0-0-4404ca59c0246226d49d01f734b1****",
          "PullRtmpUrl": "http://aliyundoc.com/caster/liveStream****.m3u8?auth_key=1612772224-0-0-919a023a127156fe82e3562c3b3b****",
          "Quality": "original"
        }
      ]
    }
  }
}

Error codes

HTTP status codeError codeError message
400IncorrectSceneStatus%s
400IncorrectCasterStatus%s
400IncorrectSceneStatus.Inuse%s
400InvalidProgramId.Malformed%s
400InvalidParameter.Malformed%s
400InvalidNormType.Malformed%s
400InvalidParameter.Offset%s
400InvalidParameter.StartItemId%s
403UserQuotaExceed%s
404PlayListNotFound%s
404PlayListItemNotFound%s
404InvalidCaster.NotFound%s
404InvalidCasterTemplate.NotFound%s
404IncorrectCasterStatus.EnableChannel%s
500InternalError%s

For a list of error codes, visit the Service error codes.

Change history

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