Safe Haskell	None
Language	Haskell98

Reactive.Banana.JACK.Process

Contents

make JACK reactive

Synopsis

data Context = Context {
- contextCycleStartRef :: IORef AbsoluteTicks
- contextInQueueRef :: IORef InQueue
- contextClient :: Client
}
newtype Schedule = Schedule Int
newtype Reactor a = Reactor {
- runReactor :: ReaderT Context (StateT Schedule MomentIO) a
}
data InEvent = InEvent (Map Schedule [Handler AbsoluteTicks]) [T]
inEventBeat :: T InEvent (Map Schedule [Handler AbsoluteTicks])
type InQueue = Map NFrames InEvent
type OutQueue = Map NFrames [T]
run :: ThrowsErrno e => (Event T -> Event [T]) -> ReaderT Handle (ExceptionalT e IO) ()
runM :: ThrowsErrno e => (Behavior AbsoluteTicks -> Event T -> Reactor (Event [T])) -> ReaderT Handle (ExceptionalT e IO) ()
viewQueueL :: InQueue -> Maybe ((NFrames, Either [Handler AbsoluteTicks] T), InQueue)
normalizeInQueue :: InQueue -> InQueue
reduceQueueTime :: NFrames -> Map NFrames a -> Map NFrames a
process :: Handle -> IORef AbsoluteTicks -> IORef InQueue -> IORef OutQueue -> Handler (NFrames, NFrames) -> Handler T -> NFrames -> ExceptionalT Errno IO ()
type RelativeTicks = T Reactor Relative Ticks
type AbsoluteTicks = T Reactor Absolute Ticks
type RelativeSeconds = T Reactor Relative Seconds
nframesFromTicks :: RelativeTicks -> NFrames
ticksFromNFrames :: NFrames -> RelativeTicks
absTicksFromNFrames :: NFrames -> AbsoluteTicks
sendBeat :: Context -> Schedule -> Handler AbsoluteTicks -> AbsoluteTicks -> IO ()
cancelBeats :: Context -> Schedule -> IO ()

make JACK reactive

data Context Source #

Constructors

Context
Fields contextCycleStartRef :: IORef AbsoluteTicks contextInQueueRef :: IORef InQueue contextClient :: Client

newtype Schedule Source #

Constructors

Schedule Int

Instances

Instances details

Enum Schedule Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods succ :: Schedule -> Schedule # pred :: Schedule -> Schedule # toEnum :: Int -> Schedule # fromEnum :: Schedule -> Int # enumFrom :: Schedule -> [Schedule] # enumFromThen :: Schedule -> Schedule -> [Schedule] # enumFromTo :: Schedule -> Schedule -> [Schedule] # enumFromThenTo :: Schedule -> Schedule -> Schedule -> [Schedule] #
Show Schedule Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods showsPrec :: Int -> Schedule -> ShowS # show :: Schedule -> String # showList :: [Schedule] -> ShowS #
Eq Schedule Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods (==) :: Schedule -> Schedule -> Bool # (/=) :: Schedule -> Schedule -> Bool #
Ord Schedule Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods compare :: Schedule -> Schedule -> Ordering # (<) :: Schedule -> Schedule -> Bool # (<=) :: Schedule -> Schedule -> Bool # (>) :: Schedule -> Schedule -> Bool # (>=) :: Schedule -> Schedule -> Bool # max :: Schedule -> Schedule -> Schedule # min :: Schedule -> Schedule -> Schedule #

newtype Reactor a Source #

Constructors

Reactor
Fields runReactor :: ReaderT Context (StateT Schedule MomentIO) a

Instances

Instances details

MonadIO Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods liftIO :: IO a -> Reactor a #
Applicative Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods pure :: a -> Reactor a # (<>) :: Reactor (a -> b) -> Reactor a -> Reactor b # liftA2 :: (a -> b -> c) -> Reactor a -> Reactor b -> Reactor c # (>) :: Reactor a -> Reactor b -> Reactor b # (<*) :: Reactor a -> Reactor b -> Reactor a #
Functor Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods fmap :: (a -> b) -> Reactor a -> Reactor b # (<$) :: a -> Reactor b -> Reactor a #
Monad Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods (>>=) :: Reactor a -> (a -> Reactor b) -> Reactor b # (>>) :: Reactor a -> Reactor b -> Reactor b # return :: a -> Reactor a #
MonadFix Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods mfix :: (a -> Reactor a) -> Reactor a #
MonadMoment Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods liftMoment :: Moment a -> Reactor a #
MomentIO Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods liftMomentIO :: MomentIO a -> Reactor a #
Reactor Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods reserveSchedule :: Reactor ([AbsoluteTicks Reactor] -> IO (), IO (), Event (AbsoluteTicks Reactor)) #
Timed Reactor Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods ticksFromSeconds :: T Reactor t Seconds -> Reactor (T Reactor t Ticks) #

data InEvent Source #

Constructors

InEvent (Map Schedule [Handler AbsoluteTicks]) [T]

Instances

Instances details

Monoid InEvent Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods mempty :: InEvent # mappend :: InEvent -> InEvent -> InEvent # mconcat :: [InEvent] -> InEvent #
Semigroup InEvent Source #
Instance details Defined in Reactive.Banana.JACK.Process Methods (<>) :: InEvent -> InEvent -> InEvent # sconcat :: NonEmpty InEvent -> InEvent # stimes :: Integral b => b -> InEvent -> InEvent #

inEventBeat :: T InEvent (Map Schedule [Handler AbsoluteTicks]) Source #

type InQueue = Map NFrames InEvent Source #

type OutQueue = Map NFrames [T] Source #

run :: ThrowsErrno e => (Event T -> Event [T]) -> ReaderT Handle (ExceptionalT e IO) () Source #

runM :: ThrowsErrno e => (Behavior AbsoluteTicks -> Event T -> Reactor (Event [T])) -> ReaderT Handle (ExceptionalT e IO) () Source #

viewQueueL :: InQueue -> Maybe ((NFrames, Either [Handler AbsoluteTicks] T), InQueue) Source #

normalizeInQueue :: InQueue -> InQueue Source #

reduceQueueTime :: NFrames -> Map NFrames a -> Map NFrames a Source #

process :: Handle -> IORef AbsoluteTicks -> IORef InQueue -> IORef OutQueue -> Handler (NFrames, NFrames) -> Handler T -> NFrames -> ExceptionalT Errno IO () Source #

type RelativeTicks = T Reactor Relative Ticks Source #

type AbsoluteTicks = T Reactor Absolute Ticks Source #

type RelativeSeconds = T Reactor Relative Seconds Source #

nframesFromTicks :: RelativeTicks -> NFrames Source #

ticksFromNFrames :: NFrames -> RelativeTicks Source #

absTicksFromNFrames :: NFrames -> AbsoluteTicks Source #

sendBeat :: Context -> Schedule -> Handler AbsoluteTicks -> AbsoluteTicks -> IO () Source #

cancelBeats :: Context -> Schedule -> IO () Source #