Audio Codec

Topics

Initializing an Audio Codec

• AudioCodecInitialize(_:_:_:_:_:)
• AudioCodecReset(_:)
• AudioCodecUninitialize(_:)

Configuring Buffers

• AudioCodecAppendInputBufferList(_:_:_:_:_:)
• AudioCodecProduceOutputBufferList(_:_:_:_:_:)

Accessing the Data

• AudioCodecAppendInputData(_:_:_:_:_:)
• AudioCodecProduceOutputPackets(_:_:_:_:_:_:)

Accessing Codec Properties

• AudioCodecGetProperty(_:_:_:_:)
• AudioCodecGetPropertyInfo(_:_:_:_:)
• AudioCodecSetProperty(_:_:_:_:)

Codec Types

• AudioCodecMagicCookieInfo
• AudioCodecPrimeInfo
• AudioCodec
• AudioCodecAppendInputBufferListProc
• AudioCodecAppendInputDataProc
• AudioCodecGetPropertyInfoProc
• AudioCodecGetPropertyProc
• AudioCodecInitializeProc
• AudioCodecProduceOutputBufferListProc
• AudioCodecProduceOutputPacketsProc
• AudioCodecPropertyID
• AudioCodecResetProc
• AudioCodecSetPropertyProc
• AudioCodecUninitializeProc

Audio Settings

• AudioSettingsFlags
• kAudioSettings_AvailableValues
• kAudioSettings_CurrentValue
• kAudioSettings_Hint
• kAudioSettings_LimitedValues
• kAudioSettings_Parameters
• kAudioSettings_SettingKey
• kAudioSettings_SettingName
• kAudioSettings_Summary
• kAudioSettings_TopLevelKey
• kAudioSettings_Unit
• kAudioSettings_ValueType
• kAudioSettings_Version

Enumerations

• Output Status Constants
• Program Target Levels
• Dynamic Range Control Modes
• Bit Rate Control Mode Constants
• Global Codec Properties
• Instance Codec Properties
• Audio Codec Priming Method Constants
• Audio Codec Quality Constants
• Audio Codec Routine Selectors
• Audio Codec Delays
• Audio Codec Delay Modes
• Audio Codec Properties
• Audio Codec Errors

See Also

Utilities

• Analyzing audio performance with Instruments
• Audio Converter Services
• Audio Session Support
• Audio Toolbox Debugging
• Workgroup Management
• Clock Utilities