Copyright	Will Thompson, Iñaki García Etxebarria and Jonas Platte
License	LGPL-2.1
Maintainer	Iñaki García Etxebarria (garetxe@gmail.com)
Safe Haskell	None
Language	Haskell2010

GI.Gst.Objects.Element

Contents

Exported types
Methods
Signals

Description

Synopsis

Exported types

newtype Element Source

Constructors

Element (ForeignPtr Element)

Instances

GObject Element Source
((~) * info (ResolveElementMethod t Element), MethodInfo * info Element p) => IsLabelProxy t (Element -> p) Source
type ParentTypes Element Source
type AttributeList Element Source
type SignalList Element Source

class GObject o => ElementK o Source

Instances

(GObject o, IsDescendantOf Element o) => ElementK o Source

toElement :: ElementK o => o -> IO Element Source

noElement :: Maybe Element Source

Methods

elementAbortState

data ElementAbortStateMethodInfo Source

Instances

((~) * signature (m ()), MonadIO m, ElementK a) => MethodInfo * ElementAbortStateMethodInfo a signature Source

elementAbortState :: (MonadIO m, ElementK a) => a -> m () Source

elementAddPad

data ElementAddPadMethodInfo Source

Instances

((~) * signature (b -> m Bool), MonadIO m, ElementK a, PadK b) => MethodInfo * ElementAddPadMethodInfo a signature Source

elementAddPad :: (MonadIO m, ElementK a, PadK b) => a -> b -> m Bool Source

elementChangeState

data ElementChangeStateMethodInfo Source

Instances

((~) * signature (StateChange -> m StateChangeReturn), MonadIO m, ElementK a) => MethodInfo * ElementChangeStateMethodInfo a signature Source

elementChangeState :: (MonadIO m, ElementK a) => a -> StateChange -> m StateChangeReturn Source

elementContinueState

data ElementContinueStateMethodInfo Source

Instances

((~) * signature (StateChangeReturn -> m StateChangeReturn), MonadIO m, ElementK a) => MethodInfo * ElementContinueStateMethodInfo a signature Source

elementContinueState :: (MonadIO m, ElementK a) => a -> StateChangeReturn -> m StateChangeReturn Source

elementCreateAllPads

data ElementCreateAllPadsMethodInfo Source

Instances

((~) * signature (m ()), MonadIO m, ElementK a) => MethodInfo * ElementCreateAllPadsMethodInfo a signature Source

elementCreateAllPads :: (MonadIO m, ElementK a) => a -> m () Source

elementGetBaseTime

data ElementGetBaseTimeMethodInfo Source

Instances

((~) * signature (m Word64), MonadIO m, ElementK a) => MethodInfo * ElementGetBaseTimeMethodInfo a signature Source

elementGetBaseTime :: (MonadIO m, ElementK a) => a -> m Word64 Source

elementGetBus

data ElementGetBusMethodInfo Source

Instances

((~) * signature (m Bus), MonadIO m, ElementK a) => MethodInfo * ElementGetBusMethodInfo a signature Source

elementGetBus :: (MonadIO m, ElementK a) => a -> m Bus Source

elementGetClock

data ElementGetClockMethodInfo Source

Instances

((~) * signature (m Clock), MonadIO m, ElementK a) => MethodInfo * ElementGetClockMethodInfo a signature Source

elementGetClock :: (MonadIO m, ElementK a) => a -> m Clock Source

elementGetCompatiblePad

data ElementGetCompatiblePadMethodInfo Source

Instances

((~) * signature (b -> Maybe Caps -> m (Maybe Pad)), MonadIO m, ElementK a, PadK b) => MethodInfo * ElementGetCompatiblePadMethodInfo a signature Source

elementGetCompatiblePad :: (MonadIO m, ElementK a, PadK b) => a -> b -> Maybe Caps -> m (Maybe Pad) Source

elementGetCompatiblePadTemplate

data ElementGetCompatiblePadTemplateMethodInfo Source

Instances

((~) * signature (b -> m (Maybe PadTemplate)), MonadIO m, ElementK a, PadTemplateK b) => MethodInfo * ElementGetCompatiblePadTemplateMethodInfo a signature Source

elementGetCompatiblePadTemplate :: (MonadIO m, ElementK a, PadTemplateK b) => a -> b -> m (Maybe PadTemplate) Source

elementGetFactory

data ElementGetFactoryMethodInfo Source

Instances

((~) * signature (m ElementFactory), MonadIO m, ElementK a) => MethodInfo * ElementGetFactoryMethodInfo a signature Source

elementGetFactory :: (MonadIO m, ElementK a) => a -> m ElementFactory Source

elementGetRequestPad

data ElementGetRequestPadMethodInfo Source

Instances

((~) * signature (Text -> m (Maybe Pad)), MonadIO m, ElementK a) => MethodInfo * ElementGetRequestPadMethodInfo a signature Source

elementGetRequestPad :: (MonadIO m, ElementK a) => a -> Text -> m (Maybe Pad) Source

elementGetStartTime

data ElementGetStartTimeMethodInfo Source

Instances

((~) * signature (m Word64), MonadIO m, ElementK a) => MethodInfo * ElementGetStartTimeMethodInfo a signature Source

elementGetStartTime :: (MonadIO m, ElementK a) => a -> m Word64 Source

elementGetState

data ElementGetStateMethodInfo Source

Instances

((~) * signature (Word64 -> m (StateChangeReturn, State, State)), MonadIO m, ElementK a) => MethodInfo * ElementGetStateMethodInfo a signature Source

elementGetState :: (MonadIO m, ElementK a) => a -> Word64 -> m (StateChangeReturn, State, State) Source

elementGetStaticPad

data ElementGetStaticPadMethodInfo Source

Instances

((~) * signature (Text -> m (Maybe Pad)), MonadIO m, ElementK a) => MethodInfo * ElementGetStaticPadMethodInfo a signature Source

elementGetStaticPad :: (MonadIO m, ElementK a) => a -> Text -> m (Maybe Pad) Source

elementIsLockedState

data ElementIsLockedStateMethodInfo Source

Instances

((~) * signature (m Bool), MonadIO m, ElementK a) => MethodInfo * ElementIsLockedStateMethodInfo a signature Source

elementIsLockedState :: (MonadIO m, ElementK a) => a -> m Bool Source

elementIteratePads

data ElementIteratePadsMethodInfo Source

Instances

((~) * signature (m Iterator), MonadIO m, ElementK a) => MethodInfo * ElementIteratePadsMethodInfo a signature Source

elementIteratePads :: (MonadIO m, ElementK a) => a -> m Iterator Source

elementIterateSinkPads

data ElementIterateSinkPadsMethodInfo Source

Instances

((~) * signature (m Iterator), MonadIO m, ElementK a) => MethodInfo * ElementIterateSinkPadsMethodInfo a signature Source

elementIterateSinkPads :: (MonadIO m, ElementK a) => a -> m Iterator Source

elementIterateSrcPads

data ElementIterateSrcPadsMethodInfo Source

Instances

((~) * signature (m Iterator), MonadIO m, ElementK a) => MethodInfo * ElementIterateSrcPadsMethodInfo a signature Source

elementIterateSrcPads :: (MonadIO m, ElementK a) => a -> m Iterator Source

elementLink

data ElementLinkMethodInfo Source

Instances

((~) * signature (b -> m Bool), MonadIO m, ElementK a, ElementK b) => MethodInfo * ElementLinkMethodInfo a signature Source

elementLink :: (MonadIO m, ElementK a, ElementK b) => a -> b -> m Bool Source

elementLinkFiltered

data ElementLinkFilteredMethodInfo Source

Instances

((~) * signature (b -> Maybe Caps -> m Bool), MonadIO m, ElementK a, ElementK b) => MethodInfo * ElementLinkFilteredMethodInfo a signature Source

elementLinkFiltered :: (MonadIO m, ElementK a, ElementK b) => a -> b -> Maybe Caps -> m Bool Source

elementLinkPads

data ElementLinkPadsMethodInfo Source

Instances

((~) * signature (Maybe Text -> b -> Maybe Text -> m Bool), MonadIO m, ElementK a, ElementK b) => MethodInfo * ElementLinkPadsMethodInfo a signature Source

elementLinkPads :: (MonadIO m, ElementK a, ElementK b) => a -> Maybe Text -> b -> Maybe Text -> m Bool Source

elementLinkPadsFiltered

data ElementLinkPadsFilteredMethodInfo Source

Instances

((~) * signature (Maybe Text -> b -> Maybe Text -> Maybe Caps -> m Bool), MonadIO m, ElementK a, ElementK b) => MethodInfo * ElementLinkPadsFilteredMethodInfo a signature Source

elementLinkPadsFiltered :: (MonadIO m, ElementK a, ElementK b) => a -> Maybe Text -> b -> Maybe Text -> Maybe Caps -> m Bool Source

elementLinkPadsFull

data ElementLinkPadsFullMethodInfo Source

Instances

((~) * signature (Maybe Text -> b -> Maybe Text -> [PadLinkCheck] -> m Bool), MonadIO m, ElementK a, ElementK b) => MethodInfo * ElementLinkPadsFullMethodInfo a signature Source

elementLinkPadsFull :: (MonadIO m, ElementK a, ElementK b) => a -> Maybe Text -> b -> Maybe Text -> [PadLinkCheck] -> m Bool Source

elementLostState

data ElementLostStateMethodInfo Source

Instances

((~) * signature (m ()), MonadIO m, ElementK a) => MethodInfo * ElementLostStateMethodInfo a signature Source

elementLostState :: (MonadIO m, ElementK a) => a -> m () Source

elementMakeFromUri

elementMakeFromUri :: MonadIO m => URIType -> Text -> Maybe Text -> m Element Source

elementMessageFull

data ElementMessageFullMethodInfo Source

Instances

((~) * signature ([MessageType] -> Word32 -> Int32 -> Maybe Text -> Maybe Text -> Text -> Text -> Int32 -> m ()), MonadIO m, ElementK a) => MethodInfo * ElementMessageFullMethodInfo a signature Source

elementMessageFull :: (MonadIO m, ElementK a) => a -> [MessageType] -> Word32 -> Int32 -> Maybe Text -> Maybe Text -> Text -> Text -> Int32 -> m () Source

elementNoMorePads

data ElementNoMorePadsMethodInfo Source

Instances

((~) * signature (m ()), MonadIO m, ElementK a) => MethodInfo * ElementNoMorePadsMethodInfo a signature Source

elementNoMorePads :: (MonadIO m, ElementK a) => a -> m () Source

elementPostMessage

data ElementPostMessageMethodInfo Source

Instances

((~) * signature (Message -> m Bool), MonadIO m, ElementK a) => MethodInfo * ElementPostMessageMethodInfo a signature Source

elementPostMessage :: (MonadIO m, ElementK a) => a -> Message -> m Bool Source

elementProvideClock

data ElementProvideClockMethodInfo Source

Instances

((~) * signature (m (Maybe Clock)), MonadIO m, ElementK a) => MethodInfo * ElementProvideClockMethodInfo a signature Source

elementProvideClock :: (MonadIO m, ElementK a) => a -> m (Maybe Clock) Source

elementQuery

data ElementQueryMethodInfo Source

Instances

((~) * signature (Query -> m Bool), MonadIO m, ElementK a) => MethodInfo * ElementQueryMethodInfo a signature Source

elementQuery :: (MonadIO m, ElementK a) => a -> Query -> m Bool Source

elementQueryConvert

data ElementQueryConvertMethodInfo Source

Instances

((~) * signature (Format -> Int64 -> Format -> m (Bool, Int64)), MonadIO m, ElementK a) => MethodInfo * ElementQueryConvertMethodInfo a signature Source

elementQueryConvert :: (MonadIO m, ElementK a) => a -> Format -> Int64 -> Format -> m (Bool, Int64) Source

elementQueryDuration

data ElementQueryDurationMethodInfo Source

Instances

((~) * signature (Format -> m (Bool, Int64)), MonadIO m, ElementK a) => MethodInfo * ElementQueryDurationMethodInfo a signature Source

elementQueryDuration :: (MonadIO m, ElementK a) => a -> Format -> m (Bool, Int64) Source

elementQueryPosition

data ElementQueryPositionMethodInfo Source

Instances

((~) * signature (Format -> m (Bool, Int64)), MonadIO m, ElementK a) => MethodInfo * ElementQueryPositionMethodInfo a signature Source

elementQueryPosition :: (MonadIO m, ElementK a) => a -> Format -> m (Bool, Int64) Source

elementRegister

elementRegister :: (MonadIO m, PluginK a) => Maybe a -> Text -> Word32 -> GType -> m Bool Source

elementReleaseRequestPad

data ElementReleaseRequestPadMethodInfo Source

Instances

((~) * signature (b -> m ()), MonadIO m, ElementK a, PadK b) => MethodInfo * ElementReleaseRequestPadMethodInfo a signature Source

elementReleaseRequestPad :: (MonadIO m, ElementK a, PadK b) => a -> b -> m () Source

elementRemovePad

data ElementRemovePadMethodInfo Source

Instances

((~) * signature (b -> m Bool), MonadIO m, ElementK a, PadK b) => MethodInfo * ElementRemovePadMethodInfo a signature Source

elementRemovePad :: (MonadIO m, ElementK a, PadK b) => a -> b -> m Bool Source

elementRequestPad

data ElementRequestPadMethodInfo Source

Instances

((~) * signature (b -> Maybe Text -> Maybe Caps -> m (Maybe Pad)), MonadIO m, ElementK a, PadTemplateK b) => MethodInfo * ElementRequestPadMethodInfo a signature Source

elementRequestPad :: (MonadIO m, ElementK a, PadTemplateK b) => a -> b -> Maybe Text -> Maybe Caps -> m (Maybe Pad) Source

elementSeek

data ElementSeekMethodInfo Source

Instances

((~) * signature (Double -> Format -> [SeekFlags] -> SeekType -> Int64 -> SeekType -> Int64 -> m Bool), MonadIO m, ElementK a) => MethodInfo * ElementSeekMethodInfo a signature Source

elementSeek :: (MonadIO m, ElementK a) => a -> Double -> Format -> [SeekFlags] -> SeekType -> Int64 -> SeekType -> Int64 -> m Bool Source

elementSeekSimple

data ElementSeekSimpleMethodInfo Source

Instances

((~) * signature (Format -> [SeekFlags] -> Int64 -> m Bool), MonadIO m, ElementK a) => MethodInfo * ElementSeekSimpleMethodInfo a signature Source

elementSeekSimple :: (MonadIO m, ElementK a) => a -> Format -> [SeekFlags] -> Int64 -> m Bool Source

elementSendEvent

data ElementSendEventMethodInfo Source

Instances

((~) * signature (Event -> m Bool), MonadIO m, ElementK a) => MethodInfo * ElementSendEventMethodInfo a signature Source

elementSendEvent :: (MonadIO m, ElementK a) => a -> Event -> m Bool Source

elementSetBaseTime

data ElementSetBaseTimeMethodInfo Source

Instances

((~) * signature (Word64 -> m ()), MonadIO m, ElementK a) => MethodInfo * ElementSetBaseTimeMethodInfo a signature Source

elementSetBaseTime :: (MonadIO m, ElementK a) => a -> Word64 -> m () Source

elementSetBus

data ElementSetBusMethodInfo Source

Instances

((~) * signature (b -> m ()), MonadIO m, ElementK a, BusK b) => MethodInfo * ElementSetBusMethodInfo a signature Source

elementSetBus :: (MonadIO m, ElementK a, BusK b) => a -> b -> m () Source

elementSetClock

data ElementSetClockMethodInfo Source

Instances

((~) * signature (b -> m Bool), MonadIO m, ElementK a, ClockK b) => MethodInfo * ElementSetClockMethodInfo a signature Source

elementSetClock :: (MonadIO m, ElementK a, ClockK b) => a -> b -> m Bool Source

elementSetContext

data ElementSetContextMethodInfo Source

Instances

((~) * signature (Context -> m ()), MonadIO m, ElementK a) => MethodInfo * ElementSetContextMethodInfo a signature Source

elementSetContext :: (MonadIO m, ElementK a) => a -> Context -> m () Source

elementSetLockedState

data ElementSetLockedStateMethodInfo Source

Instances

((~) * signature (Bool -> m Bool), MonadIO m, ElementK a) => MethodInfo * ElementSetLockedStateMethodInfo a signature Source

elementSetLockedState :: (MonadIO m, ElementK a) => a -> Bool -> m Bool Source

elementSetStartTime

data ElementSetStartTimeMethodInfo Source

Instances

((~) * signature (Word64 -> m ()), MonadIO m, ElementK a) => MethodInfo * ElementSetStartTimeMethodInfo a signature Source

elementSetStartTime :: (MonadIO m, ElementK a) => a -> Word64 -> m () Source

elementSetState

data ElementSetStateMethodInfo Source

Instances

((~) * signature (State -> m StateChangeReturn), MonadIO m, ElementK a) => MethodInfo * ElementSetStateMethodInfo a signature Source

elementSetState :: (MonadIO m, ElementK a) => a -> State -> m StateChangeReturn Source

elementStateChangeReturnGetName

elementStateChangeReturnGetName :: MonadIO m => StateChangeReturn -> m Text Source

elementStateGetName

elementStateGetName :: MonadIO m => State -> m Text Source

elementSyncStateWithParent

data ElementSyncStateWithParentMethodInfo Source

Instances

((~) * signature (m Bool), MonadIO m, ElementK a) => MethodInfo * ElementSyncStateWithParentMethodInfo a signature Source

elementSyncStateWithParent :: (MonadIO m, ElementK a) => a -> m Bool Source

elementUnlink

data ElementUnlinkMethodInfo Source

Instances

((~) * signature (b -> m ()), MonadIO m, ElementK a, ElementK b) => MethodInfo * ElementUnlinkMethodInfo a signature Source

elementUnlink :: (MonadIO m, ElementK a, ElementK b) => a -> b -> m () Source

elementUnlinkPads

data ElementUnlinkPadsMethodInfo Source

Instances

((~) * signature (Text -> b -> Text -> m ()), MonadIO m, ElementK a, ElementK b) => MethodInfo * ElementUnlinkPadsMethodInfo a signature Source

elementUnlinkPads :: (MonadIO m, ElementK a, ElementK b) => a -> Text -> b -> Text -> m () Source

Signals

NoMorePads

type ElementNoMorePadsCallback = IO () Source

type ElementNoMorePadsCallbackC = Ptr () -> Ptr () -> IO () Source

data ElementNoMorePadsSignalInfo Source

Instances

SignalInfo ElementNoMorePadsSignalInfo Source
type HaskellCallbackType ElementNoMorePadsSignalInfo = ElementNoMorePadsCallback Source

afterElementNoMorePads :: (GObject a, MonadIO m) => a -> ElementNoMorePadsCallback -> m SignalHandlerId Source

elementNoMorePadsCallbackWrapper :: ElementNoMorePadsCallback -> Ptr () -> Ptr () -> IO () Source

elementNoMorePadsClosure :: ElementNoMorePadsCallback -> IO Closure Source

mkElementNoMorePadsCallback :: ElementNoMorePadsCallbackC -> IO (FunPtr ElementNoMorePadsCallbackC) Source

noElementNoMorePadsCallback :: Maybe ElementNoMorePadsCallback Source

onElementNoMorePads :: (GObject a, MonadIO m) => a -> ElementNoMorePadsCallback -> m SignalHandlerId Source

PadAdded

type ElementPadAddedCallback = Pad -> IO () Source

type ElementPadAddedCallbackC = Ptr () -> Ptr Pad -> Ptr () -> IO () Source

data ElementPadAddedSignalInfo Source

Instances

SignalInfo ElementPadAddedSignalInfo Source
type HaskellCallbackType ElementPadAddedSignalInfo = ElementPadAddedCallback Source

afterElementPadAdded :: (GObject a, MonadIO m) => a -> ElementPadAddedCallback -> m SignalHandlerId Source

elementPadAddedCallbackWrapper :: ElementPadAddedCallback -> Ptr () -> Ptr Pad -> Ptr () -> IO () Source

elementPadAddedClosure :: ElementPadAddedCallback -> IO Closure Source

mkElementPadAddedCallback :: ElementPadAddedCallbackC -> IO (FunPtr ElementPadAddedCallbackC) Source

noElementPadAddedCallback :: Maybe ElementPadAddedCallback Source

onElementPadAdded :: (GObject a, MonadIO m) => a -> ElementPadAddedCallback -> m SignalHandlerId Source

PadRemoved

type ElementPadRemovedCallback = Pad -> IO () Source

type ElementPadRemovedCallbackC = Ptr () -> Ptr Pad -> Ptr () -> IO () Source

data ElementPadRemovedSignalInfo Source

Instances

SignalInfo ElementPadRemovedSignalInfo Source
type HaskellCallbackType ElementPadRemovedSignalInfo = ElementPadRemovedCallback Source

afterElementPadRemoved :: (GObject a, MonadIO m) => a -> ElementPadRemovedCallback -> m SignalHandlerId Source

elementPadRemovedCallbackWrapper :: ElementPadRemovedCallback -> Ptr () -> Ptr Pad -> Ptr () -> IO () Source

elementPadRemovedClosure :: ElementPadRemovedCallback -> IO Closure Source

mkElementPadRemovedCallback :: ElementPadRemovedCallbackC -> IO (FunPtr ElementPadRemovedCallbackC) Source

noElementPadRemovedCallback :: Maybe ElementPadRemovedCallback Source

onElementPadRemoved :: (GObject a, MonadIO m) => a -> ElementPadRemovedCallback -> m SignalHandlerId Source