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			45 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			45 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * Copyright (c) 2025, Tim Ledbetter <tim.ledbetter@ladybird.org> | ||
|  |  * | ||
|  |  * SPDX-License-Identifier: BSD-2-Clause | ||
|  |  */ | ||
|  | 
 | ||
|  | #pragma once
 | ||
|  | 
 | ||
|  | #include <LibWeb/WebAudio/AudioScheduledSourceNode.h>
 | ||
|  | 
 | ||
|  | namespace Web::WebAudio { | ||
|  | 
 | ||
|  | // https://webaudio.github.io/web-audio-api/#ChannelMergerOptions
 | ||
|  | struct ConstantSourceOptions : AudioNodeOptions { | ||
|  |     float offset { 1.0f }; | ||
|  | }; | ||
|  | 
 | ||
|  | // https://webaudio.github.io/web-audio-api/#ChannelMergerNode
 | ||
|  | class ConstantSourceNode final : public AudioScheduledSourceNode { | ||
|  |     WEB_PLATFORM_OBJECT(ConstantSourceNode, AudioScheduledSourceNode); | ||
|  |     GC_DECLARE_ALLOCATOR(ConstantSourceNode); | ||
|  | 
 | ||
|  | public: | ||
|  |     virtual ~ConstantSourceNode() override; | ||
|  | 
 | ||
|  |     static WebIDL::ExceptionOr<GC::Ref<ConstantSourceNode>> create(JS::Realm&, GC::Ref<BaseAudioContext>, ConstantSourceOptions const& = {}); | ||
|  |     static WebIDL::ExceptionOr<GC::Ref<ConstantSourceNode>> construct_impl(JS::Realm&, GC::Ref<BaseAudioContext>, ConstantSourceOptions const& = {}); | ||
|  | 
 | ||
|  |     virtual WebIDL::UnsignedLong number_of_inputs() override { return 0; } | ||
|  |     virtual WebIDL::UnsignedLong number_of_outputs() override { return 1; } | ||
|  | 
 | ||
|  |     GC::Ref<AudioParam const> offset() const { return m_offset; } | ||
|  | 
 | ||
|  | private: | ||
|  |     ConstantSourceNode(JS::Realm&, GC::Ref<BaseAudioContext>, ConstantSourceOptions const&); | ||
|  | 
 | ||
|  |     virtual void initialize(JS::Realm&) override; | ||
|  |     virtual void visit_edges(Cell::Visitor&) override; | ||
|  | 
 | ||
|  |     // https://webaudio.github.io/web-audio-api/#dom-constantsourcenode-offset
 | ||
|  |     GC::Ref<AudioParam> m_offset; | ||
|  | }; | ||
|  | 
 | ||
|  | } |