Package org.freedesktop.gstreamer.gst
Class Tracer
- All Implemented Interfaces:
Proxy
- Direct Known Subclasses:
Tracer.TracerImpl
Tracing modules will subclass
GstTracer
and register through
gst_tracer_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.-
Nested Class Summary
Modifier and TypeClassDescriptionstatic class
Tracer.Builder<B extends Tracer.Builder<B>>
Inner class implementing a builder pattern to construct a GObject with properties.static class
static class
The TracerImpl type represents a native instance of the abstract Tracer class.Nested classes/interfaces inherited from class org.freedesktop.gstreamer.gst.GstObject
GstObject.DeepNotifyCallback, GstObject.ObjectClass, GstObject.ObjectImpl
Nested classes/interfaces inherited from class org.gnome.gobject.InitiallyUnowned
InitiallyUnowned.InitiallyUnownedClass
Nested classes/interfaces inherited from class org.gnome.gobject.GObject
GObject.NotifyCallback
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Constructor Summary
ConstructorDescriptionTracer
(MemorySegment address) Create a Tracer proxy instance for the provided memory address. -
Method Summary
Modifier and TypeMethodDescriptionprotected Tracer
asParent()
Returns this instance as if it were its parent type.static Tracer.Builder
<? extends Tracer.Builder> builder()
ATracer.Builder
object constructs aTracer
with the specified properties.static MemoryLayout
The memory layout of the native struct.static Type
getType()
Get the GType of the Tracer classstatic boolean
Create a new tracer-factory capable of instantiating objects of thetype
and add the factory toplugin
.Methods inherited from class org.freedesktop.gstreamer.gst.GstObject
addControlBinding, checkUniqueness, deepNotify, defaultDeepNotify, defaultError, emitDeepNotify, getControlBinding, getControlRate, getGValueArray, getName, getParent, getPathString, getValue, getValueArray, hasActiveControlBindings, hasAncestor, hasAsAncestor, hasAsParent, onDeepNotify, ref, refSink, removeControlBinding, replace, setControlBindingDisabled, setControlBindingsDisabled, setControlRate, setName, setParent, suggestNextSync, syncValues, unparent, unref
Methods inherited from class org.gnome.gobject.GObject
addToggleRef, addWeakPointer, bindProperty, bindProperty, bindProperty, bindPropertyFull, bindPropertyFull, bindPropertyWithClosures, bindPropertyWithClosures, compatControl, connect, connect, connect, constructed, disconnect, dispatchPropertiesChanged, dispose, dupData, dupQdata, emit, emitNotify, finalize_, forceFloating, freezeNotify, get, getData, getProperty, getProperty, getProperty, getQdata, getv, interfaceFindProperty, interfaceInstallProperty, interfaceListProperties, isFloating, newInstance, newInstance, newInstance, newInstance, newv, notify_, notify_, notifyByPspec, onNotify, refSink, removeToggleRef, removeWeakPointer, replaceData, replaceQdata, runDispose, set, setData, setDataFull, setProperty, setProperty, setProperty, setQdata, setQdataFull, setv, stealData, stealQdata, takeRef, thawNotify, watchClosure, weakRef, weakUnref, withProperties
Methods inherited from class org.gnome.gobject.TypeInstance
callParent, callParent, getPrivate, readGClass, writeGClass
Methods inherited from class io.github.jwharm.javagi.base.ProxyInstance
equals, handle, hashCode
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Constructor Details
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Tracer
Create a Tracer proxy instance for the provided memory address.- Parameters:
address
- the memory address of the native object
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Method Details
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getType
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getMemoryLayout
The memory layout of the native struct.- Returns:
- the memory layout
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asParent
Returns this instance as if it were its parent type. This is mostly synonymous to the Javasuper
keyword, but will set the native typeclass function pointers to the parent type. When overriding a native virtual method in Java, "chaining up" withsuper.methodName()
doesn't work, because it invokes the overridden function pointer again. To chain up, callasParent().methodName()
. This will call the native function pointer of this virtual method in the typeclass of the parent type. -
register
Create a new tracer-factory capable of instantiating objects of thetype
and add the factory toplugin
.- Parameters:
plugin
- AGstPlugin
, ornull
for a static typefind functionname
- The name for registeringtype
- GType of tracer to register- Returns:
true
, if the registering succeeded,false
on error
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builder
ATracer.Builder
object constructs aTracer
with the specified properties. Use the variousset...()
methods to set properties, and finish construction withTracer.Builder.build()
.
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