add nativeapis

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

en/application-dev/reference/native-apis/native__averrors_8h.md

+# native_averrors.h
+
+
+## Overview
+
+Declares the error codes used by the media playback framework.
+
+**Since:**
+9
+
+**Related Modules:**
+
+[Core](_core.md)
+
+
+## Summary
+
+
+### Types
+
+| Name | Description | 
+| -------- | -------- |
+| [OH_AVErrCode](_core.md#oh_averrcode) | Enumerates the audio and video error codes.  | 
+
+
+### Enums
+
+| Name | Description | 
+| -------- | -------- |
+| [OH_AVErrCode](_core.md#oh_averrcode) {<br/>AV_ERR_OK = 0, AV_ERR_NO_MEMORY = 1, AV_ERR_OPERATE_NOT_PERMIT = 2, AV_ERR_INVALID_VAL = 3,<br/>AV_ERR_IO = 4, AV_ERR_TIMEOUT = 5, AV_ERR_UNKNOWN = 6, AV_ERR_SERVICE_DIED = 7,<br/>AV_ERR_INVALID_STATE = 8, AV_ERR_UNSUPPORT = 9, AV_ERR_EXTEND_START = 100<br/>} | Enumerates the audio and video error codes.  |