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			56 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			56 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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| 
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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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| 
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| namespace Web::WebAudio {
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| 
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| JS_DEFINE_ALLOCATOR(DynamicsCompressorNode);
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| 
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| DynamicsCompressorNode::~DynamicsCompressorNode() = default;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| }
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