Class AudioFilter
- All Implemented Interfaces:
Proxy
- Direct Known Subclasses:
AudioFilter.AudioFilter$Impl
GstAudioFilter is a GstBaseTransform-derived base class for simple audio
filters, ie. those that output the same format that they get as input.
GstAudioFilter will parse the input format for you (with error checking)
before calling your setup function. Also, elements deriving from
GstAudioFilter may use gst_audio_filter_class_add_pad_templates() from
their class_init function to easily configure the set of caps/formats that
the element is able to handle.
Derived classes should override the GstAudioFilterClass.setup() and
GstBaseTransformClass.transform_ip() and/or
GstBaseTransformClass.transform()
virtual functions in their class_init function.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic classThe AudioFilter$Impl type represents a native instance of the abstract AudioFilter class.static classIn addition to thesetupvirtual function, you should also override the GstBaseTransform::transform and/or GstBaseTransform::transform_ip virtual function.static classAudioFilter.Builder<B extends AudioFilter.Builder<B>>Inner class implementing a builder pattern to construct a GObject with properties.Nested classes/interfaces inherited from class BaseTransform
BaseTransform.BaseTransform$Impl, BaseTransform.BaseTransformClassNested classes/interfaces inherited from class Element
Element.Element$Impl, Element.ElementClass, Element.NoMorePadsCallback, Element.PadAddedCallback, Element.PadRemovedCallbackNested classes/interfaces inherited from class GstObject
GstObject.DeepNotifyCallback, GstObject.Object$Impl, GstObject.ObjectClassNested classes/interfaces inherited from class InitiallyUnowned
InitiallyUnowned.InitiallyUnownedClassNested classes/interfaces inherited from class GObject
GObject.NotifyCallback -
Constructor Summary
ConstructorsConstructorDescriptionCreate a new AudioFilter.AudioFilter(MemorySegment address) Create a AudioFilter instance for the provided memory address. -
Method Summary
Modifier and TypeMethodDescriptionprotected AudioFilterasParent()Return this instance as if it were its parent type.static MemoryLayoutThe memory layout of the native struct.static @Nullable TypegetType()Get the GType of the AudioFilter class.protected booleanvirtual function called whenever the format changesMethods inherited from class BaseTransform
acceptCaps, beforeTransform, copyMetadata, decideAllocation, filterMeta, fixateCaps, generateOutput, getAllocator, getBufferPool, getUnitSize, isInPlace, isPassthrough, isQosEnabled, prepareOutputBuffer, proposeAllocation, query, reconfigure, reconfigureSink, reconfigureSrc, setCaps, setGapAware, setInPlace, setPassthrough, setPreferPassthrough, setQosEnabled, sinkEvent, srcEvent, start, stop, submitInputBuffer, transform, transformCaps, transformIp, transformMeta, transformSize, updateQos, updateSrcCapsMethods inherited from class Element
abortState, addPad, addPropertyDeepNotifyWatch, addPropertyNotifyWatch, callAsync, changeState, continueState, createAllPads, decorateStreamId, decorateStreamIdPrintf, emitNoMorePads, emitPadAdded, emitPadRemoved, foreachPad, foreachSinkPad, foreachSrcPad, getBaseTime, getBus, getClock, getCompatiblePad, getCompatiblePadTemplate, getContext, getContexts, getContextUnlocked, getCurrentClockTime, getCurrentRunningTime, getFactory, getMetadata, getPadTemplate, getPadTemplateList, getRequestPad, getStartTime, getState, getStaticPad, isLockedState, iteratePads, iterateSinkPads, iterateSrcPads, link, linkFiltered, linkMany, linkPads, linkPadsFiltered, linkPadsFull, linkPadsFull, lostState, makeFromUri, messageFull, messageFull, messageFullWithDetails, messageFullWithDetails, noMorePads, onNoMorePads, onPadAdded, onPadRemoved, padAdded, padRemoved, postMessage, provideClock, query, queryConvert, queryDuration, queryPosition, register, releasePad, releaseRequestPad, removePad, removePropertyNotifyWatch, requestPad, requestPadSimple, seek, seek, seekSimple, seekSimple, sendEvent, setBaseTime, setBus, setClock, setContext, setLockedState, setStartTime, setState, stateChanged, stateChangeReturnGetName, stateGetName, syncStateWithParent, typeSetSkipDocumentation, unlink, unlinkMany, unlinkPadsMethods inherited from class 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, unrefMethods inherited from class InitiallyUnowned
builderMethods inherited from class 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, withPropertiesMethods inherited from class TypeInstance
callParent, callParent, cast, getPrivate, readGClass, writeGClassMethods inherited from class ProxyInstance
equals, handle, hashCode
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Constructor Details
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AudioFilter
Create a AudioFilter instance for the provided memory address.- Parameters:
address- the memory address of the native object
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AudioFilter
public AudioFilter()Create a new AudioFilter.
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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
Return this instance as if it were its parent type. Comparable to the Javasuperkeyword, but ensures the parent typeclass is also used in native code.- Overrides:
asParentin classBaseTransform- Returns:
- the instance as if it were its parent type
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setup
virtual function called whenever the format changes
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