ref: 6f50522ff66bbebd9d899f71b6da71288c0a8d0d
dir: /modules/data/butbr.lua/
sptbl["butbr"] = {
files = {
module = "butbr.c",
header = "butbr.h",
example = "ex_butbr.c",
},
func = {
create = "sp_butbr_create",
destroy = "sp_butbr_destroy",
init = "sp_butbr_init",
compute = "sp_butbr_compute",
},
params = {
optional = {
{
name = "freq",
type = "SPFLOAT",
description = "Center Frequency. (in Hertz)",
default = 1000
},
{
name = "bw",
type = "SPFLOAT",
description = "Bandwidth. (in Hertz)",
default = 1000
},
}
},
modtype = "module",
description = [[Band-reject Butterworth filter]],
ninputs = 1,
noutputs = 1,
inputs = {
{
name = "input",
description = "Signal input."
},
},
outputs = {
{
name = "output",
description = "Signal output."
},
}
}