# Convolver sink
#
# start with pipewire -c pipewire_crossover.conf
#
context.properties = {
    log.level        = 0
}

context.spa-libs = {
    audio.convert.* = audioconvert/libspa-audioconvert
    support.*       = support/libspa-support
}

context.modules = [
    {   name = libpipewire-module-rtkit
        args = {
            #nice.level   = -11
            #rt.prio      = 88
            #rt.time.soft = 2000000
            #rt.time.hard = 2000000
        }
        flags = [ ifexists nofail ]
    }
    {   name = libpipewire-module-protocol-native }
    {   name = libpipewire-module-client-node }
    {   name = libpipewire-module-adapter }

    {   name = libpipewire-module-filter-chain
        args = {
            node.name = "crossover"
            node.description = "crossover Sink"
            media.name = "crossover Sink"
            filter.graph = {
                nodes = [
                    # duplicate inputs
                    { type = builtin label = copy name = copyFL  }
                    { type = builtin label = copy name = copyFR  }


                    # convolving
                    { type = builtin label = convolver name = convHP_L config = { filename = "/home/studio/production/DRC/HP-brick-4096.wav" channel =  0 } }
                    { type = builtin label = convolver name = convHP_R config = { filename = "/home/studio/production/DRC/HP-brick-4096.wav" channel =  0 } }
                    { type = builtin label = convolver name = convLP_L config = { filename = "/home/studio/production/DRC/LP-brick-4096.wav" channel =  0 } }
                    { type = builtin label = convolver name = convLP_R config = { filename = "/home/studio/production/DRC/LP-brick-4096.wav" channel =  0 } }



                    # outputs
                    { type = builtin label = mixer name = mixL }
                    { type = builtin label = mixer name = mixR }
                    { type = builtin label = mixer name = mixLFE }
                ]
                links = [
                    # input
                    { output = "copyFL:Out"   input = "convHP_L:In" }
                    { output = "copyFR:Out"   input = "convHP_R:In" }
                    { output = "copyFL:Out"   input = "convLP_L:In" }
                    { output = "copyFR:Out"   input = "convLP_r:In" }



                    # output
                    { output = "convHP_L:Out" input = "mixL:In 1" }
                    { output = "convHP_R:Out" input = "mixR:In 1" }
                    { output = "convLP_L:Out"   input = "mixLFE:In 1" }
                    { output = "convLP_R:Out"   input = "mixLFE:In 2" }


                ]
                inputs  = [ "copyFL:In" "copyFR:In" ]
                outputs = [ "mixL:Out" "mixR:Out" "mixLFE:Out" ]
            }
            capture.props = {
                media.class    = Audio/Sink
                audio.channels = 2
                audio.position = [ FL FR ]
            }
            playback.props = {
                node.passive   = true
                audio.channels = 3
                audio.position = [ FL FR LFE ]
            }
        }
    }
]