---
title: IOAudioClientBufferExtendedInfo64
framework: kernel
role: symbol
role_heading: Structure
path: kernel/ioaudioclientbufferextendedinfo64
---

# IOAudioClientBufferExtendedInfo64

## Declaration

```occ
typedef struct IOAudioClientBufferExtendedInfo64 {
    ...
} IOAudioClientBufferExtendedInfo64;
```

## Topics

### Instance Properties

- [mAudioClientBufferExtended32](kernel/ioaudioclientbufferextendedinfo64/1495564-maudioclientbufferextended32.md)
- [mNextExtended64](kernel/ioaudioclientbufferextendedinfo64/1495526-mnextextended64.md)
- [mUnmappedParamBuffer64](kernel/ioaudioclientbufferextendedinfo64/1495536-munmappedparambuffer64.md)

## See Also

### Audio Data

- [IOAudioEngineNotifications](kernel/ioaudioenginenotifications.md)
- [IOAudioEngineTraps](kernel/ioaudioenginetraps.md)
- [IOAudioSampleRate](kernel/ioaudiosamplerate.md)
- [IOAudioStreamFormat](kernel/ioaudiostreamformat.md)
- [IOAudioStreamFormatExtension](kernel/ioaudiostreamformatextension.md)
- [IOAudioTimeStamp](kernel/ioaudiotimestamp.md)
- [IOAudioClientBuffer](kernel/ioaudioclientbuffer.md)
- [IOAudioClientBuffer64](kernel/ioaudioclientbuffer64.md)
- [IOAudioClientBufferExtendedInfo](kernel/ioaudioclientbufferextendedinfo.md)
- [IOAudioEnginePosition](kernel/ioaudioengineposition.md)
- [IOAF_bcopy_WriteCombine](kernel/1416189-ioaf_bcopy_writecombine.md)
- [UInt64mult](kernel/1402722-uint64mult.md)