---
title: IOAudioClientBufferExtendedInfo
framework: kernel
role: symbol
role_heading: Structure
path: kernel/ioaudioclientbufferextendedinfo
---

# IOAudioClientBufferExtendedInfo

## Declaration

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

## Topics

### Instance Properties

- [bufferSetID](kernel/ioaudioclientbufferextendedinfo/1495530-buffersetid.md)
- [mNextExtended](kernel/ioaudioclientbufferextendedinfo/1495618-mnextextended.md)
- [paramBuffer](kernel/ioaudioclientbufferextendedinfo/1495485-parambuffer.md)
- [paramBufferDescriptor](kernel/ioaudioclientbufferextendedinfo/1495604-parambufferdescriptor.md)
- [paramBufferMap](kernel/ioaudioclientbufferextendedinfo/1495508-parambuffermap.md)
- [unmappedParamBuffer](kernel/ioaudioclientbufferextendedinfo/1495520-unmappedparambuffer.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)
- [IOAudioClientBufferExtendedInfo64](kernel/ioaudioclientbufferextendedinfo64.md)
- [IOAudioEnginePosition](kernel/ioaudioengineposition.md)
- [IOAF_bcopy_WriteCombine](kernel/1416189-ioaf_bcopy_writecombine.md)
- [UInt64mult](kernel/1402722-uint64mult.md)