---
title: Audio Unit File Player Properties
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1534079-audio-unit-file-player-propertie
---

# Audio Unit File Player Properties

## Topics

### Constants

- [kAudioUnitProperty_ScheduledFileBufferSizeFrames](audiotoolbox/kaudiounitproperty_scheduledfilebuffersizeframes.md)
- [kAudioUnitProperty_ScheduledFileIDs](audiotoolbox/kaudiounitproperty_scheduledfileids.md)
- [kAudioUnitProperty_ScheduledFileNumberBuffers](audiotoolbox/kaudiounitproperty_scheduledfilenumberbuffers.md)
- [kAudioUnitProperty_ScheduledFilePrime](audiotoolbox/kaudiounitproperty_scheduledfileprime.md)
- [kAudioUnitProperty_ScheduledFileRegion](audiotoolbox/kaudiounitproperty_scheduledfileregion.md)

## See Also

### Enumerations

- [Audio Unit Types](audiotoolbox/1584142-audio_unit_types.md)
- [Inter-App Audio Unit Types](audiotoolbox/1619501-inter-app-audio-unit-types.md)
- [Audio Unit Manufacturer Identifier](audiotoolbox/1584143-audio_unit_manufacturer_identifi.md)
- [Audio Unit Output Subtypes](audiotoolbox/1584148-audio-unit-output-subtypes.md)
- [I/O Audio Unit Subtypes](audiotoolbox/1619485-i-o-audio-unit-subtypes.md)
- [Converter Audio Unit Subtypes](audiotoolbox/1584145-converter_audio_unit_subtypes.md)
- [Reserved Audio Unit Clump Identifier](audiotoolbox/1533986-reserved_audio_unit_clump_identi.md)
- [Offline Audio Unit Properties](audiotoolbox/1534054-offline_audio_unit_properties.md)
- [MIDI Audio Unit Parameters](audiotoolbox/1389613-midi_audio_unit_parameters.md)
- [General Audio Unit Function Selectors](audiotoolbox/1584140-general_audio_unit_function_sele.md)
- [Generator Audio Unit Subtypes](audiotoolbox/1619493-generator_audio_unit_subtypes.md)
- [Input/Output Audio Unit Subtypes](audiotoolbox/1584139-input_output_audio_unit_subtypes.md)
- [Audio Unit Panner Subtypes](audiotoolbox/1584151-audio-unit-panner-subtypes.md)
- [Audio Unit Player Subtypes](audiotoolbox/1584155-audio-unit-player-subtypes.md)
- [Audio Unit Pitch Subtypes](audiotoolbox/1584152-audio-unit-pitch-subtypes.md)