83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef BiquadFilterNode_h_
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#define BiquadFilterNode_h_
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#include "AudioNode.h"
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#include "AudioParam.h"
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#include "mozilla/dom/BiquadFilterNodeBinding.h"
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namespace mozilla {
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namespace dom {
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class AudioContext;
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class BiquadFilterNode final : public AudioNode
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{
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public:
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explicit BiquadFilterNode(AudioContext* aContext);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(BiquadFilterNode, AudioNode)
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JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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BiquadFilterType Type() const
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{
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return mType;
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}
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void SetType(BiquadFilterType aType);
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AudioParam* Frequency() const
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{
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return mFrequency;
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}
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AudioParam* Detune() const
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{
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return mDetune;
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}
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AudioParam* Q() const
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{
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return mQ;
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}
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AudioParam* Gain() const
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{
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return mGain;
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}
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void GetFrequencyResponse(const Float32Array& aFrequencyHz,
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const Float32Array& aMagResponse,
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const Float32Array& aPhaseResponse);
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const char* NodeType() const override
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{
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return "BiquadFilterNode";
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}
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size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
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size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
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protected:
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virtual ~BiquadFilterNode();
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private:
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BiquadFilterType mType;
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RefPtr<AudioParam> mFrequency;
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RefPtr<AudioParam> mDetune;
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RefPtr<AudioParam> mQ;
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RefPtr<AudioParam> mGain;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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