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LibWeb: Add BaseAudioContext.create_periodic_wave() factory method

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This commit is contained in:
Tim Ledbetter 2025-01-02 12:40:56 +00:00 • committed by Andreas Kling
commit a6f04506e4
Notes: github-actions[bot] 2025-01-03 13:55:11 +00:00
5 changed files with 179 additions and 1 deletions
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11
Libraries/LibWeb/WebAudio/BaseAudioContext.cpp
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@ -134,6 +134,17 @@ WebIDL::ExceptionOr<GC::Ref<PannerNode>> BaseAudioContext::create_panner()
return PannerNode::create(realm(), *this);
}
WebIDL::ExceptionOr<GC::Ref<PeriodicWave>> BaseAudioContext::create_periodic_wave(Vector<float> const& real, Vector<float> const& imag, Optional<PeriodicWaveConstraints> const& constraints)
{
PeriodicWaveOptions options;
options.real = real;
options.imag = imag;
if (constraints.has_value())
options.disable_normalization = constraints->disable_normalization;
return PeriodicWave::construct_impl(realm(), *this, options);
}
// https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createbuffer
WebIDL::ExceptionOr<void> BaseAudioContext::verify_audio_options_inside_nominal_range(JS::Realm& realm, WebIDL::UnsignedLong number_of_channels, WebIDL::UnsignedLong length, float sample_rate)
{

2
Libraries/LibWeb/WebAudio/BaseAudioContext.h
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@ -15,6 +15,7 @@
#include <LibWeb/WebAudio/ChannelMergerNode.h>
#include <LibWeb/WebAudio/ChannelSplitterNode.h>
#include <LibWeb/WebAudio/ConstantSourceNode.h>
#include <LibWeb/WebAudio/PeriodicWave.h>
#include <LibWeb/WebIDL/Types.h>
namespace Web::WebAudio {
@ -67,6 +68,7 @@ public:
WebIDL::ExceptionOr<GC::Ref<DynamicsCompressorNode>> create_dynamics_compressor();
WebIDL::ExceptionOr<GC::Ref<GainNode>> create_gain();
WebIDL::ExceptionOr<GC::Ref<PannerNode>> create_panner();
WebIDL::ExceptionOr<GC::Ref<PeriodicWave>> create_periodic_wave(Vector<float> const& real, Vector<float> const& imag, Optional<PeriodicWaveConstraints> const& constraints = {});
GC::Ref<WebIDL::Promise> decode_audio_data(GC::Root<WebIDL::BufferSource>, GC::Ptr<WebIDL::CallbackType>, GC::Ptr<WebIDL::CallbackType>);

2
Libraries/LibWeb/WebAudio/BaseAudioContext.idl
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@ -44,7 +44,7 @@ interface BaseAudioContext : EventTarget {
[FIXME] IIRFilterNode createIIRFilter (sequence<double> feedforward, sequence<double> feedback);
OscillatorNode createOscillator();
PannerNode createPanner();
[FIXME] PeriodicWave createPeriodicWave (sequence<float> real, sequence<float> imag, optional PeriodicWaveConstraints constraints = {});
PeriodicWave createPeriodicWave (sequence<float> real, sequence<float> imag, optional PeriodicWaveConstraints constraints = {});
[FIXME] ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0, optional unsigned long numberOfInputChannels = 2, optional unsigned long numberOfOutputChannels = 2);
[FIXME] StereoPannerNode createStereoPanner ();
[FIXME] WaveShaperNode createWaveShaper ();