Package org.freedesktop.gstreamer.gst
Class DynamicTypeFactory
java.lang.Object
org.javagi.base.ProxyInstance
org.gnome.gobject.TypeInstance
org.gnome.gobject.GObject
org.gnome.gobject.InitiallyUnowned
org.freedesktop.gstreamer.gst.GstObject
org.freedesktop.gstreamer.gst.PluginFeature
org.freedesktop.gstreamer.gst.DynamicTypeFactory
- All Implemented Interfaces:
Proxy
GstDynamicTypeFactory
is used to represent a type that can be
automatically loaded the first time it is used. For example,
a non-standard type for use in caps fields.
In general, applications and plugins don't need to use the factory beyond registering the type in a plugin init function. Once that is done, the type is stored in the registry, and ready as soon as the registry is loaded.
Registering a type for dynamic loading
static gboolean
plugin_init (GstPlugin * plugin)
{
return gst_dynamic_type_register (plugin, GST_TYPE_CUSTOM_CAPS_FIELD);
}
- Since:
- 1.12
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic class
Inner class implementing a builder pattern to construct a GObject with properties.static class
Nested classes/interfaces inherited from class org.freedesktop.gstreamer.gst.PluginFeature
PluginFeature.PluginFeature$Impl, PluginFeature.PluginFeatureClass
Nested classes/interfaces inherited from class org.freedesktop.gstreamer.gst.GstObject
GstObject.DeepNotifyCallback, GstObject.Object$Impl, GstObject.ObjectClass
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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Field Summary
Fields inherited from class org.javagi.base.ProxyInstance
address
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Constructor Summary
ConstructorsConstructorDescriptionCreates a new DynamicTypeFactory.DynamicTypeFactory
(MemorySegment address) Create a DynamicTypeFactory proxy instance for the provided memory address. -
Method Summary
Modifier and TypeMethodDescriptionprotected DynamicTypeFactory
asParent()
Returns this instance as if it were its parent type.static DynamicTypeFactory.Builder
<? extends DynamicTypeFactory.Builder> builder()
ADynamicTypeFactory.Builder
object constructs aDynamicTypeFactory
with the specified properties.static Type
getType()
Get the GType of the DynamicTypeFactory classstatic Type
Methods inherited from class org.freedesktop.gstreamer.gst.PluginFeature
checkVersion, getPlugin, getPluginName, getRank, listCopy, listDebug, listFree, load, rankCompareFunc, setRank
Methods inherited from class org.freedesktop.gstreamer.gst.GstObject
addControlBinding, checkUniqueness, deepNotify, defaultDeepNotify, defaultError, emitDeepNotify, getControlBinding, getControlRate, getGValueArray, getMemoryLayout, 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, 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 org.javagi.base.ProxyInstance
equals, handle, hashCode
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Constructor Details
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DynamicTypeFactory
Create a DynamicTypeFactory proxy instance for the provided memory address.- Parameters:
address
- the memory address of the native object
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DynamicTypeFactory
public DynamicTypeFactory()Creates a new DynamicTypeFactory.
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Method Details
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getType
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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.- Overrides:
asParent
in classPluginFeature
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load
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builder
ADynamicTypeFactory.Builder
object constructs aDynamicTypeFactory
with the specified properties. Use the variousset...()
methods to set properties, and finish construction withDynamicTypeFactory.Builder.build()
.
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