harmony 鸿蒙Audio Error Codes

  • 2022-12-05
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Audio Error Codes

NOTE

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

6800101 Invalid Parameter

Error Message

Invalid parameter.

Description

A parameter passed in the API is invalid.

Possible Causes

The parameter is invalid. For example, the parameter value is not within the range supported.

Solution

Pass the correct parameters in the API.

6800102 Memory Allocation Failure

Error Message

Memory allocation failure.

Description

When the API is called, the memory fails to be allocated or a null pointer occurs.

Possible Causes

  1. The system does not have sufficient memory for mapping.
  2. Invalid instances are not destroyed in time to release the memory.

Solution

  1. Destroy the existing instances.
  2. Create a new instance. If the creation fails, stop related operations.

6800103 Unsupported State

Error Message

Unsupported state.

Description

This operation is not allowed in the current state.

Possible Causes

The operation is not supported in the current state. For example, data is played before streams are started.

Solution

  1. Check whether this operation is supported in the current state.
  2. Switch the instance to the correct state and perform the operation.

6800104 Unsupported Parameter Value

Error Message

Unsupported parameter value.

Description

The parameter value is not supported.

Possible Causes

The value of the input parameter is not within the range supported.

Solution

  1. Check the enums or other input parameters supported by the API.
  2. Use a supported value.

6800105 Processing Timeout

Error Message

Processing timeout.

Description

Waiting for external processing times out.

Possible Causes

Waiting for external processing times out. For example, waiting for the application to fill in audio data times out.

Solution

Control the time of the write operation, for example, adding delayed processing.

6800201 Too Many Audio Streams

Error Message

Too many audio streams.

Description

The number of audio streams reaches the upper limit.

Possible Causes

Invalid audio streams are not released in time.

Solution

Release audio streams that are no longer used.

6800301 System Error

Error Message

System error.

Description

The system processing is abnormal.

Possible Causes

The system processing is abnormal, for example, system service restart or IPC exceptions.

Solution

Create the service again.

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