---
title: safeRegisterClientBuffer64
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioaudioengineuserclient/1495553-saferegisterclientbuffer64
---

# safeRegisterClientBuffer64

## Declaration

```occ
virtual IOReturn safeRegisterClientBuffer64(UInt32 audioStreamIndex, mach_vm_address_t *sourceBuffer, UInt32 bufSizeInBytes, UInt32 bufferSetID);
```