ref: 7de74a9d01cbb87b74def34099ce2f30a0fb6e6e
dir: /modules/data/butbp.lua/
sptbl["butbp"] = {
files = {
module = "butbp.c",
header = "butbp.h",
example = "ex_butbp.c",
},
func = {
create = "sp_butbp_create",
destroy = "sp_butbp_destroy",
init = "sp_butbp_init",
compute = "sp_butbp_compute",
},
params = {
optional = {
{
name = "freq",
type = "SPFLOAT",
description = "Center Frequency. (in Hertz)",
default = 1000
},
{
name = "bw",
type = "SPFLOAT",
description = "Bandwidth. (in Hertz)",
default = 10
},
}
},
modtype = "module",
description = [[Bandpass Butterworth filter]],
ninputs = 1,
noutputs = 1,
inputs = {
{
name = "input",
description = "Input signal that the filter should be applied to."
},
},
outputs = {
{
name = "output",
description = "Output signal (input modified by the filter)."
},
}
}