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57 lines
2.2 KiB
C++
57 lines
2.2 KiB
C++
/*
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/DynamicsCompressorNodePrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/WebAudio/AudioParam.h>
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#include <LibWeb/WebAudio/DynamicsCompressorNode.h>
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namespace Web::WebAudio {
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JS_DEFINE_ALLOCATOR(DynamicsCompressorNode);
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DynamicsCompressorNode::~DynamicsCompressorNode() = default;
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WebIDL::ExceptionOr<JS::NonnullGCPtr<DynamicsCompressorNode>> DynamicsCompressorNode::create(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext> context, DynamicsCompressorOptions const& options)
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{
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return construct_impl(realm, context, options);
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}
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// https://webaudio.github.io/web-audio-api/#dom-dynamicscompressornode-dynamicscompressornode
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WebIDL::ExceptionOr<JS::NonnullGCPtr<DynamicsCompressorNode>> DynamicsCompressorNode::construct_impl(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext> context, DynamicsCompressorOptions const& options)
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{
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// FIXME: Invoke "Initialize the AudioNode" steps.
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return realm.vm().heap().allocate<DynamicsCompressorNode>(realm, realm, context, options);
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}
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DynamicsCompressorNode::DynamicsCompressorNode(JS::Realm& realm, JS::NonnullGCPtr<BaseAudioContext> context, DynamicsCompressorOptions const& options)
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: AudioNode(realm, context)
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, m_threshold(AudioParam::create(realm, options.threshold, -100, 0, Bindings::AutomationRate::KRate))
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, m_knee(AudioParam::create(realm, options.knee, 0, 40, Bindings::AutomationRate::KRate))
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, m_ratio(AudioParam::create(realm, options.ratio, 1, 20, Bindings::AutomationRate::KRate))
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, m_attack(AudioParam::create(realm, options.attack, 0, 1, Bindings::AutomationRate::KRate))
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, m_release(AudioParam::create(realm, options.release, 0, 1, Bindings::AutomationRate::KRate))
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{
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}
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void DynamicsCompressorNode::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(DynamicsCompressorNode);
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}
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void DynamicsCompressorNode::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_threshold);
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visitor.visit(m_knee);
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visitor.visit(m_ratio);
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visitor.visit(m_attack);
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visitor.visit(m_release);
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}
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}
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