csound-expression-0.0: src/CsoundExpr/Opcodes/Math/Amp.hs
-- | Amplitude Converters
module CsoundExpr.Opcodes.Math.Amp
(ampdb,
ampdbfs,
db,
dbamp,
dbfsamp)
where
import CsoundExpr.Base.Types
import CsoundExpr.Base.MultiOut
import CsoundExpr.Base.SideEffect
import CsoundExpr.Base.UserDefined
-- | * opcode : ampdb
--
--
-- * syntax :
--
-- > ampdb(x) (no rate restriction)
--
--
-- * description :
--
-- Returns the amplitude equivalent of the decibel value x. Thus:
--
--
-- * url : <http://www.csounds.com/manual/html/ampdb.html>
ampdb :: (X x0) => x0 -> x0
ampdb x0sig = prefixOperation "ampdb" args
where args = [to x0sig]
-- | * opcode : ampdbfs
--
--
-- * syntax :
--
-- > ampdbfs(x) (no rate restriction)
--
--
-- * description :
--
-- Returns the amplitude equivalent of the full scale decibel (dB
-- FS) value x. The logarithmic full scale decibel values will be
-- converted to linear 16-bit signed integer values from 32,768 to
-- +32,767.
--
--
-- * url : <http://www.csounds.com/manual/html/ampdbfs.html>
ampdbfs :: (X x0) => x0 -> x0
ampdbfs x0sig = prefixOperation "ampdbfs" args
where args = [to x0sig]
-- | * opcode : db
--
--
-- * syntax :
--
-- > db(x)
--
--
-- * description :
--
-- Returns the amplitude equivalent for a given decibel amount.
-- This opcode is the same as ampdb.
--
--
-- * url : <http://www.csounds.com/manual/html/db.html>
db :: (X x0) => x0 -> x0
db x0sig = prefixOperation "db" args
where args = [to x0sig]
-- | * opcode : dbamp
--
--
-- * syntax :
--
-- > dbamp(x) (init-rate or control-rate args only)
--
--
-- * description :
--
-- Returns the decibel equivalent of the raw amplitude x.
--
--
-- * url : <http://www.csounds.com/manual/html/dbamp.html>
dbamp :: (K k0) => k0 -> k0
dbamp k0sig = prefixOperation "dbamp" args
where args = [to k0sig]
-- | * opcode : dbfsamp
--
--
-- * syntax :
--
-- > dbfsamp(x) (init-rate or control-rate args only)
--
--
-- * description :
--
-- Returns the decibel equivalent of the raw amplitude x, relative
-- to full scale amplitude. Full scale is assumed to be 16 bit. New
-- is Csound version 4.10.
--
--
-- * url : <http://www.csounds.com/manual/html/dbfsamp.html>
dbfsamp :: (K k0) => k0 -> k0
dbfsamp k0sig = prefixOperation "dbfsamp" args
where args = [to k0sig]