graphName "mac_hal_spatial_stereo"

in input
out output

; -------------------------------------
; variables
; -------------------------------------

[def sampleRateIn 48000]
[def numChannelsIn 2]
[def numChannelsUpmixedOut 6]
[def numChannelsOut 2]

box Upmixer (aufx scty) 1 1
box Spatializer (aumx 3dem) 1 1
box HTPreCompressorGain dbgn 1 1
box HTNormalizer (aufx ldnm) 1 1
box HTLimiter (aufx cfrk) 1 1
box HTPostCompressorGain dbgn 1 1
box Volume dbgn 1 1
box GainInverter parameter_negate 0 0

; -------------------------------------
; topology
; -------------------------------------

wire input Volume ([sampleRateIn] [numChannelsIn])
wire Volume Upmixer ([sampleRateIn] [numChannelsIn])
wire Upmixer Spatializer ([sampleRateIn] [numChannelsUpmixedOut])
wire Spatializer HTPreCompressorGain ([sampleRateIn] [numChannelsOut])
wire HTPreCompressorGain HTNormalizer ([sampleRateIn] [numChannelsOut])
wire HTNormalizer HTLimiter ([sampleRateIn] [numChannelsOut])
wire HTLimiter HTPostCompressorGain ([sampleRateIn] [numChannelsOut])
wire HTPostCompressorGain output ([sampleRateIn] [numChannelsOut])

; -------------------------------------
; parameters
; -------------------------------------

; graph volume control
param volu -20
wireGraphParam volu (HTPreCompressorGain 0 0 0)
wireGraphParam volu (GainInverter 0 input 0)
wireParam (GainInverter 0 output 0) (HTPostCompressorGain 0 0 0) true

; head-tracking position
property head
wireGraphProperty head (Spatializer 3102)


; private property initialization (not to be set by ADM)

; set prop here (instead of propstrip) to work-around rdar://61182368
; set AUSM input channel layout to match output of scotty (kAudioChannelLayoutTag_AudioUnit_5_1)
property 19 0x060079000000000000000000 in
wireGraphProperty 19 (Spatializer 19 input)