harmony 鸿蒙AVSession Management Error Codes

  • 2022-12-13
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AVSession Management Error Codes

NOTE

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

6600101 Session Service Exception

Error Message

Session service exception.

Description

The session service is abnormal, and the application cannot obtain a response from the session service. For example, the session service is not running or the communication with the session service fails.

Possible Causes

The session service is killed during session restart.

Solution

  1. The system retries the operation automatically. If the error persists for 3 seconds or more, stop the operation on the session or controller.

  2. Destroy the current session or session controller and re-create it. If the re-creation fails, stop the operation on the session.

6600102 Session Does Not Exist

Error Message

The session does not exist.

Description

Parameters are set for or commands are sent to the session that does not exist.

Possible Causes

The session has been destroyed, and no session record exists on the server.

Solution

  1. If the error occurs on the application, re-create the session. If the error occurs on Media Controller, stop sending query or control commands to the session.

  2. If the error occurs on the session service, query the current session record and pass the correct session ID when creating the controller.

6600103 Session Controller Does Not Exist

Error Message

The session controller does not exist.

Description

A control command or an event is sent to the controller that does not exist.

Possible Causes

The controller has been destroyed.

Solution

Query the session record and create the corresponding controller.

6600104 Remote Session Connection Failure

Error Message

The remote session connection failed.

Description

The communication between the local session and the remote session fails.

Possible Causes

The communication between devices is interrupted.

Solution

Stop sending control commands to the session. Subscribe to output device changes, and resume the sending when the output device is changed.

6600105 Invalid Session Command

Error Message

Invalid session command.

Description

The control command or event sent to the session is not supported.

Possible Causes

The session does not support this command.

Solution

Stop sending the command or event. Query the commands supported by the session, and send a command supported.

6600106 Session Not Activated

Error Message

The session is not activated.

Description

A control command or event is sent to the session that is not activated.

Possible Causes

The session is in the inactive state.

Solution

Stop sending the command or event. Subscribe to the session activation status, and resume the sending when the session is activated.

6600107 Too Many Commands or Events

Error Message

Too many commands or events.

Description

The session client sends too many messages or commands to the server in a period of time, causing the server to be overloaded.

Possible Causes

The server is overloaded with messages or events.

Solution

Control the frequency of sending commands or events.

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