Document Revision History

This table describes the changes to Audio Unit Parameters Reference.

DateNotes
2011-10-12

Added descriptions for “Bandpass Unit Parameters,” “Highpass Unit Parameters,” “Lowpass Unit Parameters,” “High Shelf Filter Unit Parameters,” “Low Shelf Filter Unit Parameters,” “Parametric EQ Unit Parameters,” “Multitype EQ (NBandEQ) Unit Parameters,” “Dynamics Processor Unit Parameters,” “Peak Limiter Unit Parameters,” “Reverb Unit Parameters,” “Varispeed Unit Parameters,” and “MIDI Audio Unit Parameters.”

 

Added descriptions for the k3DMixerParam_ReverbBlend, k3DMixerParam_GlobalReverbGain, k3DMixerParam_OcclusionAttenuation, and k3DMixerParam_ObstructionAttenuation parameters for the 3D Mixer unit.

 

Added descriptions for “Mutitype EQ Unit Filter Types” and “Additional Reverb Parameters.”

2010-06-06

Added descriptions for the k3DMixerParam_Enable, k3DMixerParam_MinGain, k3DMixerParam_MaxGain, and kMultiChannelMixerParam_Pan parameters.

 

Improved “Introduction.”

2009-08-21

Minor changes.

2008-07-08New document that describes the audio unit parameters available in iOS.