Audio Format Services

Overview

This document describes Audio Format Services, a C interface for obtaining information about audio formats and codecs.

Topics

Audio Format Services Functions

• AudioFormatGetProperty(_:_:_:_:_:)
• AudioFormatGetPropertyInfo(_:_:_:_:)

Data Types

• AudioBalanceFade
• AudioFormatInfo
• AudioFormatListItem
• AudioPanningInfo
• ExtendedAudioFormatInfo
• AudioFormatPropertyID

Constants

• AudioBalanceFadeType
• Audio Format Property Identifiers
• Audio Codec Component Constants
• Audio Codec Manufacturer and Implementation Types
• AudioPanningMode

Result Codes

• Audio Format Error Codes
• kAudioFormatUnspecifiedError
• kAudioFormatUnsupportedPropertyError
• kAudioFormatBadPropertySizeError
• kAudioFormatBadSpecifierSizeError
• kAudioFormatUnsupportedDataFormatError
• kAudioFormatUnknownFormatError

See Also

Audio Files and Formats

• Audio File Services
• Extended Audio File Services
• Audio File Stream Services
• Audio File Components
• Core Audio File Format