harmony 鸿蒙AVSession Management Error Codes
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
The system retries the operation automatically. If the error persists for 3 seconds or more, stop the operation on the session or controller.
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
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.
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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