graphName "builtin_microphone_general"

; Uncomment the fs definition below if you want to process the graph offline
; [def fs 48000]
[def blockSize 480]
[def numChansIn 3]
[def numChansOut 1]
[def numBeams 1]

; ports
in in
out out

;Gain
box preDSPGain gain 1 1
box userGain dbgn 1 1

;fft
box ANALY_MIC fft 1 1
box SYNTH_bfOut fft 1 1

;Reblocker
box reblocker reblocker 1 1

;DCBlocker
box dcBlocker (aufx dccb appl) 1 1

; Beamformer
box BF (aufx bmfd appl) 2 4
box BFEchoBeamDeadEnd dead 1 0
box BFAllBeamsDeadEnd dead 1 0
box BFAllSelectionBeamsDeadEnd dead 1 0

; Noise Reduction
box internalNoiseSuppressor (aufx ocns appl) 1 1
box ambientNoiseSuppressor (aufx ocns appl) 1 1
box micSense (aufx sens appl) 1 1

; EQ
box ToneMeister (aufx tmst appl) 1 1

;-------------------------------------
; DSP
;-------------------------------------
wire in dcBlocker ([fs] [numChansIn])
wire dcBlocker reblocker ([fs] [numChansIn])
wire reblocker micSense ([fs] [numChansIn] [blockSize])
wire micSense preDSPGain ([fs] [numChansIn] [blockSize])
wire preDSPGain ANALY_MIC ([fs] [numChansIn] [blockSize])

wire ANALY_MIC (BF 0) (freq [fs] [numChansIn] [blockSize])
;BeamItFD expects two input buses, thus we feed the same analytic mic data into its second bus. The EC beam output is not used, so there is no harm.
;Ideally we should be allowed to configure the BeamItFD with single intput bus count. See <rdar://problem/34558167>
wire ANALY_MIC (BF 1) (freq [fs] [numChansIn] [blockSize])
wire (BF 0) internalNoiseSuppressor (freq [fs] [numChansOut] [blockSize])
wire (BF 1) BFEchoBeamDeadEnd (freq [fs] 1 [blockSize])
wire (BF 2) BFAllBeamsDeadEnd (freq [fs] [numBeams] [blockSize])
wire (BF 3) BFAllSelectionBeamsDeadEnd (freq [fs] [numBeams] [blockSize])
wire internalNoiseSuppressor  ambientNoiseSuppressor (freq [fs] [numChansOut] [blockSize])
wire ambientNoiseSuppressor  SYNTH_bfOut (freq [fs] [numChansOut] [blockSize])
wire SYNTH_bfOut ToneMeister ([fs] [numChansOut] [blockSize])
wire ToneMeister userGain ([fs] [numChansOut] [blockSize])
wire userGain out ([fs] [numChansOut] [blockSize])

param mvol 0
wireGraphParam mvol (userGain 0)
param mmut 0
wireGraphParam mmut (userGain 1)