• IOAudioBufferDataDescriptor

• IOAudioControlCalls

• IOAudioControlNotifications

• IOAudioEngineCalls

• IOAudioEngineMemory

• IOAudioEngineNotifications

• IOAudioEngineState

• IOAudioEngineStatus

• IOAudioEngineTraps

• IOAudioNotificationMessage

• IOAudioSampleIntervalDescriptor

• IOAudioSampleRate

• IOAudioSMPTETime

• IOAudioStreamDataDescriptor

• IOAudioStreamDirection

• IOAudioStreamFormat

• IOAudioStreamFormatExtension

• IOAudioTimeStamp

• SMPTETime

• IOAudioBidirectionalTerminalTypes

• IOAudioClockSelectorTypes

• IOAudioControlChannelIDValues

• IOAudioControlSubtypes

• IOAudioControlTypes

• IOAudioControlUsageValues

• IOAudioDeviceTransportTypes

• IOAudioDeviceUsageFlags

• IOAudioEmbeddedTerminalTypes

• IOAudioExternalTerminalTypes

• IOAudioInputTerminalTypes

• IOAudioNullTerminal Types

• IOAudioOutputTerminalTypes

• IOAudioPortSubtypes

• IOAudioPortTypes

• IOAudioProcessingTerminalTypes

• IOAudioSampleFormats

• IOAudioSelectorControlValues

• IOAudioSMPTEFlags

• IOAudioSMPTETypes

• IOAudioStreamAlignments

• IOAudioStreamByteOrder

• IOAudioStreamNumericRepresentations

• IOAudioTelephonyTerminalTypes

• IOAudioTimeStampValidValueCombinations

• IOAudioTimeStampValidValues

• kIOAudioControlNumCalls

• kIOAudioEngineDefaultMixBufferSampleSize

• kIOAudioEngineNumCalls