f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
92 lines
3.7 KiB
C++
92 lines
3.7 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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GC_DEFINE_ALLOCATOR(DynamicsCompressorNode);
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DynamicsCompressorNode::~DynamicsCompressorNode() = default;
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WebIDL::ExceptionOr<GC::Ref<DynamicsCompressorNode>> DynamicsCompressorNode::create(JS::Realm& realm, GC::Ref<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<GC::Ref<DynamicsCompressorNode>> DynamicsCompressorNode::construct_impl(JS::Realm& realm, GC::Ref<BaseAudioContext> context, DynamicsCompressorOptions const& options)
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{
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// Create the node and allocate memory
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auto node = realm.create<DynamicsCompressorNode>(realm, context, options);
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// Default options for channel count and interpretation
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// https://webaudio.github.io/web-audio-api/#DynamicsCompressorNode
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AudioNodeDefaultOptions default_options;
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default_options.channel_count_mode = Bindings::ChannelCountMode::ClampedMax;
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default_options.channel_interpretation = Bindings::ChannelInterpretation::Speakers;
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default_options.channel_count = 2;
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// FIXME: Set tail-time to yes
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TRY(node->initialize_audio_node_options(options, default_options));
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return node;
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}
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DynamicsCompressorNode::DynamicsCompressorNode(JS::Realm& realm, GC::Ref<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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// https://webaudio.github.io/web-audio-api/#dom-audionode-channelcountmode
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WebIDL::ExceptionOr<void> DynamicsCompressorNode::set_channel_count_mode(Bindings::ChannelCountMode mode)
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{
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if (mode == Bindings::ChannelCountMode::Max) {
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// Return a NotSupportedError if 'max' is used
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return WebIDL::NotSupportedError::create(realm(), "DynamicsCompressorNode does not support 'max' as channelCountMode."_string);
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}
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// If the mode is valid, call the base class implementation
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return AudioNode::set_channel_count_mode(mode);
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}
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// https://webaudio.github.io/web-audio-api/#dom-audionode-channelcount
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WebIDL::ExceptionOr<void> DynamicsCompressorNode::set_channel_count(WebIDL::UnsignedLong channel_count)
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{
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if (channel_count > 2) {
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// Return a NotSupportedError if 'max' is used
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return WebIDL::NotSupportedError::create(realm(), "DynamicsCompressorNode does not support channel count greater than 2"_string);
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}
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// If the mode is valid, call the base class implementation
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return AudioNode::set_channel_count(channel_count);
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}
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}
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