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Media.Streaming.GStreamer.Core.Pad Maintainer gtk2hs-devel@lists.sourceforge.net Stability : alpha Portability : portable (depends on GHC)

Description

Synopsis

data Pad class ObjectClass o => PadClass o castToPad :: GObjectClass obj => obj -> Pad toPad :: PadClass o => o -> Pad data PadFlags = PadBlocked | PadFlushing | PadInGetCaps | PadInSetCaps | PadBlocking data PadDirection = PadUnknown | PadSrc | PadSink data PadLinkReturn = PadLinkOk | PadLinkWrongHierarchy | PadLinkWasLinked | PadLinkWrongDirection | PadLinkNoformat | PadLinkNosched | PadLinkRefused data FlowReturn = FlowCustomSuccess | FlowResend | FlowOk | FlowNotLinked | FlowWrongState | FlowUnexpected | FlowNotNegotiated | FlowError | FlowNotSupported | FlowCustomError data ActivateMode = ActivateNone | ActivatePush | ActivatePull padGetFlags :: PadClass padT => padT -> IO [PadFlags] padSetFlags :: PadClass padT => padT -> [PadFlags] -> IO () padUnsetFlags :: PadClass padT => padT -> [PadFlags] -> IO () padNew :: String -> PadDirection -> IO Pad padGetDirection :: PadClass pad => pad -> IO PadDirection padGetParentElement :: PadClass pad => pad -> IO Element padLink :: (PadClass srcpad, PadClass sinkpad) => srcpad -> sinkpad -> IO PadLinkReturn padUnlink :: (PadClass srcpad, PadClass sinkpad) => srcpad -> sinkpad -> IO Bool padIsLinked :: PadClass pad => pad -> IO Bool padCanLink :: (PadClass srcpad, PadClass sinkpad) => srcpad -> sinkpad -> IO Bool padGetCaps :: PadClass pad => pad -> IO Caps padGetAllowedCaps :: PadClass pad => pad -> IO (Maybe Caps) padGetNegotiatedCaps :: PadClass pad => pad -> IO (Maybe Caps) padGetPadTemplateCaps :: PadClass pad => pad -> IO Caps padSetCaps :: PadClass pad => pad -> Maybe Caps -> IO Bool padGetPeer :: PadClass pad => pad -> IO (Maybe Pad) padPeerGetCaps :: PadClass pad => pad -> IO (Maybe Caps) padIsActive :: PadClass pad => pad -> IO Bool padSetBlocked :: PadClass pad => pad -> Bool -> IO Bool padIsBlocked :: PadClass pad => pad -> IO Bool padIsBlocking :: PadClass pad => pad -> IO Bool padNewFromTemplate :: PadTemplateClass padTemplate => padTemplate -> String -> IO (Maybe Pad) padAcceptCaps :: PadClass pad => pad -> Caps -> IO Bool padProxyGetcaps :: PadClass pad => pad -> IO Caps padFixateCaps :: PadClass pad => pad -> Caps -> IO Caps padPeerAcceptCaps :: PadClass pad => pad -> Caps -> IO Bool padSendEvent :: (PadClass pad, EventClass event) => pad -> event -> IO Bool padQuery :: (PadClass pad, QueryClass query) => pad -> query -> IO (Maybe query) padQueryPosition :: PadClass pad => pad -> IO (Maybe (Format, Int64)) padQueryDuration :: PadClass pad => pad -> IO (Maybe (Format, Int64)) padQueryConvert :: PadClass pad => pad -> Format -> Int64 -> IO (Maybe (Format, Int64)) padQueryPeerPosition :: PadClass pad => pad -> IO (Maybe (Format, Int64)) padQueryPeerDuration :: PadClass pad => pad -> IO (Maybe (Format, Int64)) padQueryPeerConvert :: PadClass pad => pad -> Format -> Int64 -> IO (Maybe (Format, Int64)) padGetQueryTypes :: PadClass pad => pad -> IO [QueryType] onPadLinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad) afterPadLinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad) onPadRequestLink :: PadClass pad => pad -> IO () -> IO (ConnectId pad) afterPadRequestLink :: PadClass pad => pad -> IO () -> IO (ConnectId pad) onPadUnlinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad) afterPadUnlinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad) padCaps :: PadClass pad => ReadAttr pad Caps padDirection :: PadClass pad => ReadAttr pad PadDirection padTemplate :: PadClass pad => ReadAttr pad PadTemplate

Documentation

data Pad

Instances GObjectClass Pad Iterable Pad ObjectClass Pad PadClass Pad

class ObjectClass o => PadClass o

Instances PadClass GhostPad PadClass Pad

castToPad :: GObjectClass obj => obj -> Pad

toPad :: PadClass o => o -> Pad

data PadFlags

The flags that a Pad may have. Constructors PadBlocked dataflow on the pad is blocked PadFlushing the pad is refusing buffers PadInGetCaps padGetCaps is executing PadInSetCaps padSetCaps is executing PadBlocking the pad is blocking on a buffer or event Instances Bounded PadFlags Enum PadFlags Eq PadFlags Flags PadFlags Show PadFlags

data PadDirection

Constructors PadUnknown PadSrc PadSink Instances Enum PadDirection Eq PadDirection Show PadDirection

data PadLinkReturn

Constructors PadLinkOk PadLinkWrongHierarchy PadLinkWasLinked PadLinkWrongDirection PadLinkNoformat PadLinkNosched PadLinkRefused Instances Enum PadLinkReturn Eq PadLinkReturn Show PadLinkReturn

data FlowReturn

Constructors FlowCustomSuccess FlowResend FlowOk FlowNotLinked FlowWrongState FlowUnexpected FlowNotNegotiated FlowError FlowNotSupported FlowCustomError Instances Enum FlowReturn Eq FlowReturn Show FlowReturn

data ActivateMode

Constructors ActivateNone ActivatePush ActivatePull Instances Enum ActivateMode Eq ActivateMode Show ActivateMode

padGetFlags :: PadClass padT => padT -> IO [PadFlags]

padSetFlags :: PadClass padT => padT -> [PadFlags] -> IO ()

padUnsetFlags :: PadClass padT => padT -> [PadFlags] -> IO ()

padNew :: String -> PadDirection -> IO Pad

padGetDirection :: PadClass pad => pad -> IO PadDirection

padGetParentElement :: PadClass pad => pad -> IO Element

padLink :: (PadClass srcpad, PadClass sinkpad) => srcpad -> sinkpad -> IO PadLinkReturn

padUnlink :: (PadClass srcpad, PadClass sinkpad) => srcpad -> sinkpad -> IO Bool

padIsLinked :: PadClass pad => pad -> IO Bool

padCanLink :: (PadClass srcpad, PadClass sinkpad) => srcpad -> sinkpad -> IO Bool

padGetCaps :: PadClass pad => pad -> IO Caps

padGetAllowedCaps :: PadClass pad => pad -> IO (Maybe Caps)

padGetNegotiatedCaps :: PadClass pad => pad -> IO (Maybe Caps)

padGetPadTemplateCaps :: PadClass pad => pad -> IO Caps

padSetCaps :: PadClass pad => pad -> Maybe Caps -> IO Bool

padGetPeer :: PadClass pad => pad -> IO (Maybe Pad)

padPeerGetCaps :: PadClass pad => pad -> IO (Maybe Caps)

padIsActive :: PadClass pad => pad -> IO Bool

padSetBlocked :: PadClass pad => pad -> Bool -> IO Bool

padIsBlocked :: PadClass pad => pad -> IO Bool

padIsBlocking :: PadClass pad => pad -> IO Bool

padNewFromTemplate :: PadTemplateClass padTemplate => padTemplate -> String -> IO (Maybe Pad)

padAcceptCaps :: PadClass pad => pad -> Caps -> IO Bool

padProxyGetcaps :: PadClass pad => pad -> IO Caps

padFixateCaps :: PadClass pad => pad -> Caps -> IO Caps

padPeerAcceptCaps :: PadClass pad => pad -> Caps -> IO Bool

padSendEvent :: (PadClass pad, EventClass event) => pad -> event -> IO Bool

padQuery :: (PadClass pad, QueryClass query) => pad -> query -> IO (Maybe query)

padQueryPosition :: PadClass pad => pad -> IO (Maybe (Format, Int64))

padQueryDuration :: PadClass pad => pad -> IO (Maybe (Format, Int64))

padQueryConvert :: PadClass pad => pad -> Format -> Int64 -> IO (Maybe (Format, Int64))

padQueryPeerPosition :: PadClass pad => pad -> IO (Maybe (Format, Int64))

padQueryPeerDuration :: PadClass pad => pad -> IO (Maybe (Format, Int64))

padQueryPeerConvert :: PadClass pad => pad -> Format -> Int64 -> IO (Maybe (Format, Int64))

padGetQueryTypes :: PadClass pad => pad -> IO [QueryType]

onPadLinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad)

afterPadLinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad)

onPadRequestLink :: PadClass pad => pad -> IO () -> IO (ConnectId pad)

afterPadRequestLink :: PadClass pad => pad -> IO () -> IO (ConnectId pad)

onPadUnlinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad)

afterPadUnlinked :: PadClass pad => pad -> (Pad -> IO ()) -> IO (ConnectId pad)

padCaps :: PadClass pad => ReadAttr pad Caps

padDirection :: PadClass pad => ReadAttr pad PadDirection

padTemplate :: PadClass pad => ReadAttr pad PadTemplate

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