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