# native_avsession_errors.h
## Overview
The **native_avsession_errors.h** file declares the playback control error codes.
**Library**: libohavsession.so
**File to include**: <multimedia/av_session/native_avsession_errors.h>
**System capability**: SystemCapability.Multimedia.AVSession.Core
**Since**: 13
**Related module**: [OHAVSession](_o_h_a_v_session.md)
## Summary
### Enums
| Name| Description|
| -------- | -------- |
| [AVSession_ErrCode](_o_h_a_v_session.md#avsession_errcode) {
AV_SESSION_ERR_SUCCESS = 0,
AV_SESSION_ERR_INVALID_PARAMETER = 401,
AV_SESSION_ERR_SERVICE_EXCEPTION = 6600101,
AV_SESSION_ERR_CODE_SESSION_NOT_EXIST = 6600102,
AV_SESSION_ERR_CODE_COMMAND_INVALID = 6600105,
AV_SESSION_ERR_CODE_SESSION_INACTIVE = 6600106,
AV_SESSION_ERR_CODE_MESSAGE_OVERLOAD = 6600107
} | Enumerates the playback control error codes.|