---
title: CAClockTimebase
framework: audiotoolbox
role: symbol
role_heading: Enumeration
path: audiotoolbox/caclocktimebase
---

# CAClockTimebase

## Declaration

```swift
enum CAClockTimebase
```

## Topics

### Constants

- [CAClockTimebase.audioDevice](audiotoolbox/caclocktimebase/audiodevice.md)
- [CAClockTimebase.audioOutputUnit](audiotoolbox/caclocktimebase/audiooutputunit.md)
- [CAClockTimebase.hostTime](audiotoolbox/caclocktimebase/hosttime.md)

### Initializers

- [init(rawValue:)](audiotoolbox/caclocktimebase/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Converting Time Values

- [CAClockBarBeatTimeToBeats(_:_:_:)](audiotoolbox/caclockbarbeattimetobeats(_:_:_:).md)
- [CAClockBeatsToBarBeatTime(_:_:_:_:)](audiotoolbox/caclockbeatstobarbeattime(_:_:_:_:).md)
- [CAClockSMPTETimeToSeconds(_:_:_:)](audiotoolbox/caclocksmptetimetoseconds(_:_:_:).md)
- [CAClockSecondsToSMPTETime(_:_:_:_:)](audiotoolbox/caclocksecondstosmptetime(_:_:_:_:).md)
- [CAClockTranslateTime(_:_:_:_:)](audiotoolbox/caclocktranslatetime(_:_:_:_:).md)
- [CAClockSeconds](audiotoolbox/caclockseconds.md)
- [CAClockBeats](audiotoolbox/caclockbeats.md)
- [CAClockSMPTEFormat](audiotoolbox/caclocksmpteformat.md)
- [CABarBeatTime](audiotoolbox/cabarbeattime.md)
- [CAMeterTrackEntry](audiotoolbox/cametertrackentry.md)