gstreamer-0.11.0: Binding to the GStreamer open source multimedia framework. Source code Contents Index

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

Description

Synopsis

data Pad class ObjectClass o => PadClass o castToPad :: GObjectClass obj => obj -> Pad gTypePad :: GType data PadFlags = PadBlocked | PadFlushing | PadInGetCaps | PadInSetCaps | PadBlocking data PadDirection = PadUnknown | PadSrc | PadSink data PadLinkReturn = PadLinkOk | PadLinkWrongHierarchy | PadLinkWasLinked | PadLinkWrongDirection | PadLinkNoformat | PadLinkNosched | PadLinkRefused data FlowReturn = FlowCustomSuccess2 | FlowCustomSuccess1 | FlowCustomSuccess | FlowResend | FlowOk | FlowNotLinked | FlowWrongState | FlowUnexpected | FlowNotNegotiated | FlowError | FlowNotSupported | FlowCustomError | FlowCustomError1 | FlowCustomError2 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 Source

class ObjectClass o => PadClass o Source

castToPad :: GObjectClass obj => obj -> Pad Source

gTypePad :: GType Source

data PadFlags Source

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

data PadDirection Source

Constructors PadUnknown PadSrc PadSink

data PadLinkReturn Source

Constructors PadLinkOk PadLinkWrongHierarchy PadLinkWasLinked PadLinkWrongDirection PadLinkNoformat PadLinkNosched PadLinkRefused

data FlowReturn Source

Constructors FlowCustomSuccess2 FlowCustomSuccess1 FlowCustomSuccess FlowResend FlowOk FlowNotLinked FlowWrongState FlowUnexpected FlowNotNegotiated FlowError FlowNotSupported FlowCustomError FlowCustomError1 FlowCustomError2

data ActivateMode Source

Constructors ActivateNone ActivatePush ActivatePull

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

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

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

padNew :: String -> PadDirection -> IO Pad Source

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

padCaps :: PadClass pad => ReadAttr pad Caps Source

padDirection :: PadClass pad => ReadAttr pad PadDirection Source

padTemplate :: PadClass pad => ReadAttr pad PadTemplate Source

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