; =========================================================================
; Input DSP graph -- 1 mics
; =========================================================================

graphName "AUNNVAD"

[def inputSampleRate 48000]
[def procSampleRate 16000]
[def inputBlockSize 1536]
[def procBlockSize 512]
[def numMics 1]

in inputBus
out outputBus

; VAD path
box srcInput            src       1 1
box ANALY_input         fft       1 1
box NNVAD        (aufx nnva appl) 1 1
box NNVADDeadEnd       dead       1 0
box InputGainBox       dbgn       1 1

wire   inputBus       srcInput     ([inputSampleRate] [numMics] [inputBlockSize])
wire   srcInput       InputGainBox ([procSampleRate] [numMics] [procBlockSize])
wire   InputGainBox   ANALY_input  ([procSampleRate]  [numMics] [procBlockSize])
wire   ANALY_input    NNVAD    (freq [procSampleRate]  [numMics] [procBlockSize])
wire   NNVAD          NNVADDeadEnd (freq [procSampleRate]  [numMics] [procBlockSize])

; IO path
box inputDelay (aufx sdly appl) 1 1 ; delay the input to compensate for FFT i
box outputGain       gain       1 1 ; applied on the high-sampling rate input

wire  inputBus  inputDelay ([inputSampleRate] [numMics] [inputBlockSize])
wire inputDelay outputGain ([inputSampleRate] [numMics] [inputBlockSize])
wire outputGain outputBus  ([inputSampleRate] [numMics] [inputBlockSize])

; output gain using VAD (not causal)
wireParam (NNVAD 5) (outputGain 0)