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.Tracer

Contents

Exported types
Properties
- params

Description

Tracing modules will subclass Tracer and register through gst_tracing_register(). Modules can attach to various hook-types - see gst_tracing_register_hook(). When invoked they receive hook specific contextual data, which they must not modify.

Synopsis

Exported types

newtype Tracer Source #

Constructors

Tracer (ManagedPtr Tracer)

Instances

GObject Tracer Source #
Methods gobjectType :: Tracer -> IO GType #
IsObject Tracer Source #

IsObject Tracer Source #

IsTracer Tracer Source #

((~) * info (ResolveTracerMethod t Tracer), MethodInfo * info Tracer p) => IsLabel t (Tracer -> p) Source #
Methods fromLabel :: Proxy# Symbol t -> Tracer -> p #
((~) * info (ResolveTracerMethod t Tracer), MethodInfo * info Tracer p) => IsLabelProxy t (Tracer -> p) Source #
Methods fromLabelProxy :: Proxy Symbol t -> Tracer -> p #
HasAttributeList * Tracer Source #

type AttributeList Tracer Source #
type AttributeList Tracer
type SignalList Tracer Source #
type SignalList Tracer

class GObject o => IsTracer o Source #

Instances

(GObject a, UnknownAncestorError Constraint Tracer a) => IsTracer a Source #

IsTracer Tracer Source #

toTracer :: IsTracer o => o -> IO Tracer Source #

noTracer :: Maybe Tracer Source #

Properties

params

data TracerParamsPropertyInfo Source #

Instances

AttrInfo TracerParamsPropertyInfo Source #
Associated Types type AttrAllowedOps TracerParamsPropertyInfo :: [AttrOpTag] # type AttrSetTypeConstraint TracerParamsPropertyInfo :: * -> Constraint # type AttrBaseTypeConstraint TracerParamsPropertyInfo :: * -> Constraint # type AttrGetType TracerParamsPropertyInfo :: * # type AttrLabel TracerParamsPropertyInfo :: Symbol # type AttrOrigin TracerParamsPropertyInfo :: * # Methods attrGet :: AttrBaseTypeConstraint TracerParamsPropertyInfo o => Proxy * TracerParamsPropertyInfo -> o -> IO (AttrGetType TracerParamsPropertyInfo) # attrSet :: (AttrBaseTypeConstraint TracerParamsPropertyInfo o, AttrSetTypeConstraint TracerParamsPropertyInfo b) => Proxy * TracerParamsPropertyInfo -> o -> b -> IO () # attrClear :: AttrBaseTypeConstraint TracerParamsPropertyInfo o => Proxy * TracerParamsPropertyInfo -> o -> IO () # attrConstruct :: (AttrBaseTypeConstraint TracerParamsPropertyInfo o, AttrSetTypeConstraint TracerParamsPropertyInfo b) => Proxy * TracerParamsPropertyInfo -> b -> IO (GValueConstruct o) #
type AttrOrigin TracerParamsPropertyInfo Source #
type AttrOrigin TracerParamsPropertyInfo = Tracer
type AttrLabel TracerParamsPropertyInfo Source #
type AttrLabel TracerParamsPropertyInfo = "params"
type AttrGetType TracerParamsPropertyInfo Source #
type AttrGetType TracerParamsPropertyInfo = Maybe Text
type AttrBaseTypeConstraint TracerParamsPropertyInfo Source #
type AttrBaseTypeConstraint TracerParamsPropertyInfo = IsTracer
type AttrSetTypeConstraint TracerParamsPropertyInfo Source #
type AttrSetTypeConstraint TracerParamsPropertyInfo = * ~ Text
type AttrAllowedOps TracerParamsPropertyInfo Source #
type AttrAllowedOps TracerParamsPropertyInfo = (:) AttrOpTag AttrSet ((:) AttrOpTag AttrConstruct ((:) AttrOpTag AttrGet ((:) AttrOpTag AttrClear ([] AttrOpTag))))

clearTracerParams :: (MonadIO m, IsTracer o) => o -> m () Source #

constructTracerParams :: IsTracer o => Text -> IO (GValueConstruct o) Source #

getTracerParams :: (MonadIO m, IsTracer o) => o -> m (Maybe Text) Source #

setTracerParams :: (MonadIO m, IsTracer o) => o -> Text -> m () Source #

tracerParams :: AttrLabelProxy "params" Source #