Audio Converter Services


Audio converter objects convert between various linear PCM audio formats. They can also convert between linear PCM and compressed formats. Supported transformations include the following:

  • PCM bit depth

  • PCM sample rate

  • PCM floating point to and from PCM integer

  • PCM interleaved to and from PCM deinterleaved

  • PCM to and from compressed formats

A single audio converter may perform more than one of the listed transformations.


Data Types

struct AudioConverterPrimeInfo

Specifies priming information for an audio converter, used as a value for the kAudioConverterPrimeInfo property.

typealias AudioConverterRef

A reference to an audio converter object.

typealias AudioConverterPropertyID

An audio converter property identifier.