---
title: Audio File Global Info Properties
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1576495-audio-file-global-info-propertie
---

# Audio File Global Info Properties

Access these properties using the functions described in Working with Global Information.

## Overview

Overview A specifier, in the context of one of these properties, is a pointer to a buffer containing data specific to the property. Each property description names the type of the data required. You provide the data when accessing these properties using the functions described in Working with Global Information.

## Topics

### Constants

- [kAudioFileGlobalInfo_ReadableTypes](audiotoolbox/kaudiofileglobalinfo_readabletypes.md)
- [kAudioFileGlobalInfo_WritableTypes](audiotoolbox/kaudiofileglobalinfo_writabletypes.md)
- [kAudioFileGlobalInfo_FileTypeName](audiotoolbox/kaudiofileglobalinfo_filetypename.md)
- [kAudioFileGlobalInfo_AvailableFormatIDs](audiotoolbox/kaudiofileglobalinfo_availableformatids.md)
- [kAudioFileGlobalInfo_AvailableStreamDescriptionsForFormat](audiotoolbox/kaudiofileglobalinfo_availablestreamdescriptionsforformat.md)
- [kAudioFileGlobalInfo_AllExtensions](audiotoolbox/kaudiofileglobalinfo_allextensions.md)
- [kAudioFileGlobalInfo_AllHFSTypeCodes](audiotoolbox/kaudiofileglobalinfo_allhfstypecodes.md)
- [kAudioFileGlobalInfo_AllUTIs](audiotoolbox/kaudiofileglobalinfo_allutis.md)
- [kAudioFileGlobalInfo_AllMIMETypes](audiotoolbox/kaudiofileglobalinfo_allmimetypes.md)
- [kAudioFileGlobalInfo_ExtensionsForType](audiotoolbox/kaudiofileglobalinfo_extensionsfortype.md)
- [kAudioFileGlobalInfo_HFSTypeCodesForType](audiotoolbox/kaudiofileglobalinfo_hfstypecodesfortype.md)
- [kAudioFileGlobalInfo_UTIsForType](audiotoolbox/kaudiofileglobalinfo_utisfortype.md)
- [kAudioFileGlobalInfo_MIMETypesForType](audiotoolbox/kaudiofileglobalinfo_mimetypesfortype.md)
- [kAudioFileGlobalInfo_TypesForExtension](audiotoolbox/kaudiofileglobalinfo_typesforextension.md)
- [kAudioFileGlobalInfo_TypesForHFSTypeCode](audiotoolbox/kaudiofileglobalinfo_typesforhfstypecode.md)
- [kAudioFileGlobalInfo_TypesForUTI](audiotoolbox/kaudiofileglobalinfo_typesforuti.md)
- [kAudioFileGlobalInfo_TypesForMIMEType](audiotoolbox/kaudiofileglobalinfo_typesformimetype.md)

## See Also

### Constants

- [AudioFileTypeID](audiotoolbox/audiofiletypeid.md)
- [Audio File Creation Flags](audiotoolbox/audio_file_creation_flags.md)
- [AudioFilePermissions](audiotoolbox/audiofilepermissions.md)
- [Audio File Loop Direction Constants](audiotoolbox/1576494-audio-file-loop-direction-consta.md)
- [Audio File Marker Types](audiotoolbox/1576492-audio-file-marker-types.md)
- [AudioFileRegionFlags](audiotoolbox/audiofileregionflags.md)
- [Audio File Packet Translation Flags](audiotoolbox/audio_file_packet_translation_flags.md)
- [Info String Keys](audiotoolbox/info-string-keys.md)
- [Audio File Properties](audiotoolbox/1576499-audio-file-properties.md)