This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
Error Message
All unknown errors.
Description
An unknown error is returned when the API is called.
Possible Causes
The plug-in returns an undefined or custom error.
Procedure
Refer to the plug-in document to rectify the fault.
Error Message
Memory allocation failure.
Description
This error code is reported if a memory allocation failure or null pointer occurs when an API is called.
Possible Causes
Procedure
Error Message
Unsupported state.
Description
This operation is not allowed in the current state.
Possible Causes
The status of the device certificate or media key is abnormal.
Procedure
Error Message
Too many MediaKeySystem streams.
Description
The number of MediaKeySystem instances reaches the upper limit.
Possible Causes
Invalid MediaKeySystem instances are not released in time.
Procedure
Release MediaKeySystem instances that are no longer used.
Error Message
Too many MediaKeySession streams.
Description
The number of MediaKeySession instances reaches the upper limit.
Possible Causes
Invalid MediaKeySession instances are not released in time.
Procedure
Release MediaKeySession instances that are no longer used.