Package org.freedesktop.gstreamer.gst
Class ProxyPad
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Nested Class Summary
Modifier and TypeClassDescriptionstatic class
ProxyPad.Builder<B extends ProxyPad.Builder<B>>
Inner class implementing a builder pattern to construct a GObject with properties.static class
Nested classes/interfaces inherited from class org.freedesktop.gstreamer.gst.Pad
Pad.LinkedCallback, Pad.PadClass, Pad.UnlinkedCallback
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
ConstructorDescriptionProxyPad
(MemorySegment address) Create a ProxyPad proxy instance for the provided memory address. -
Method Summary
Modifier and TypeMethodDescriptionprotected ProxyPad
asParent()
Returns this instance as if it were its parent type.static ProxyPad.Builder
<? extends ProxyPad.Builder> builder()
AProxyPad.Builder
object constructs aProxyPad
with the specified properties.static FlowReturn
chainDefault
(Pad pad, @Nullable GstObject parent, Buffer buffer) Invoke the default chain function of the proxy pad.static FlowReturn
chainListDefault
(Pad pad, @Nullable GstObject parent, BufferList list) Invoke the default chain list function of the proxy pad.Get the internal pad of this ProxyPad.static MemoryLayout
The memory layout of the native struct.static FlowReturn
getrangeDefault
(Pad pad, GstObject parent, long offset, int size, Out<Buffer> buffer) Invoke the default getrange function of the proxy pad.static Type
getType()
Get the GType of the ProxyPad classstatic Iterator
iterateInternalLinksDefault
(Pad pad, @Nullable GstObject parent) Invoke the default iterate internal links function of the proxy pad.Methods inherited from class org.freedesktop.gstreamer.gst.Pad
activateMode, addProbe, addProbe, canLink, chain, chainList, checkReconfigure, createStreamId, createStreamIdPrintf, emitLinked, emitUnlinked, eventDefault, forward, fromStaticTemplate, fromTemplate, getAllowedCaps, getCurrentCaps, getDirection, getElementPrivate, getLastFlowReturn, getOffset, getPadTemplate, getPadTemplateCaps, getParentElement, getPeer, getRange, getSingleInternalLink, getStickyEvent, getStream, getStreamId, getTaskState, hasCurrentCaps, isActive, isBlocked, isBlocking, isLinked, iterateInternalLinks, iterateInternalLinksDefault, link, linked, linkFull, linkFull, linkGetName, linkMaybeGhosting, linkMaybeGhostingFull, linkMaybeGhostingFull, markReconfigure, needsReconfigure, onLinked, onUnlinked, pauseTask, peerQuery, peerQueryAcceptCaps, peerQueryCaps, peerQueryConvert, peerQueryDuration, peerQueryPosition, proxyQueryAcceptCaps, proxyQueryCaps, pullRange, push, pushEvent, pushList, query, queryAcceptCaps, queryCaps, queryConvert, queryDefault, queryDuration, queryPosition, removeProbe, sendEvent, setActivateFunctionFull, setActivatemodeFunctionFull, setActive, setChainFunctionFull, setChainListFunctionFull, setElementPrivate, setEventFullFunctionFull, setEventFunctionFull, setGetrangeFunctionFull, setIterateInternalLinksFunctionFull, setLinkFunctionFull, setOffset, setQueryFunctionFull, setUnlinkFunctionFull, startTask, stickyEventsForeach, stopTask, storeStickyEvent, unlink, unlinked, useFixedCaps
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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ProxyPad
Create a ProxyPad 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. -
chainDefault
Invoke the default chain function of the proxy pad.- Parameters:
pad
- a sinkGstPad
, returns GST_FLOW_ERROR if not.parent
- the parent ofpad
ornull
buffer
- theGstBuffer
to send, return GST_FLOW_ERROR if not.- Returns:
- a
GstFlowReturn
from the pad.
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chainListDefault
public static FlowReturn chainListDefault(Pad pad, @Nullable @Nullable GstObject parent, BufferList list) Invoke the default chain list function of the proxy pad.- Parameters:
pad
- a sinkGstPad
, returns GST_FLOW_ERROR if not.parent
- the parent ofpad
ornull
list
- theGstBufferList
to send, return GST_FLOW_ERROR if not.- Returns:
- a
GstFlowReturn
from the pad.
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getrangeDefault
public static FlowReturn getrangeDefault(Pad pad, GstObject parent, long offset, int size, Out<Buffer> buffer) Invoke the default getrange function of the proxy pad.- Parameters:
pad
- a srcGstPad
, returnsGST_FLOW_ERROR
if not.parent
- the parent ofpad
offset
- The start offset of the buffersize
- The length of the bufferbuffer
- a pointer to hold theGstBuffer
, returnsGST_FLOW_ERROR
ifnull
.- Returns:
- a
GstFlowReturn
from the pad.
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iterateInternalLinksDefault
Invoke the default iterate internal links function of the proxy pad.- Parameters:
pad
- theGstPad
to get the internal links of.parent
- the parent ofpad
ornull
- Returns:
- a
GstIterator
ofGstPad
, ornull
ifpad
has no parent. Unref each returned pad with gst_object_unref().
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getInternal
Get the internal pad of this ProxyPad. Unref target pad after usage.The internal pad of a
GstGhostPad
is the internally used pad of opposite direction, which is used to link to the target.- Returns:
- the target
GstProxyPad
, can benull
. Unref target pad after usage.
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builder
AProxyPad.Builder
object constructs aProxyPad
with the specified properties. Use the variousset...()
methods to set properties, and finish construction withProxyPad.Builder.build()
.
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