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Diffstat (limited to 'dom/media/webaudio/IIRFilterNode.h')
-rw-r--r-- | dom/media/webaudio/IIRFilterNode.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/dom/media/webaudio/IIRFilterNode.h b/dom/media/webaudio/IIRFilterNode.h new file mode 100644 index 000000000..78546c3e5 --- /dev/null +++ b/dom/media/webaudio/IIRFilterNode.h @@ -0,0 +1,55 @@ +/* -*- 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 IIRFilterNode_h_ +#define IIRFilterNode_h_ + +#include "AudioNode.h" +#include "AudioParam.h" +#include "mozilla/dom/IIRFilterNodeBinding.h" + +namespace mozilla { +namespace dom { + +class AudioContext; + +class IIRFilterNode final : public AudioNode +{ +public: + explicit IIRFilterNode(AudioContext* aContext, + const mozilla::dom::binding_detail::AutoSequence<double>& aFeedforward, + const mozilla::dom::binding_detail::AutoSequence<double>& aFeedback); + + NS_DECL_ISUPPORTS_INHERITED + + JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + + void GetFrequencyResponse(const Float32Array& aFrequencyHz, + const Float32Array& aMagResponse, + const Float32Array& aPhaseResponse); + + const char* NodeType() const override + { + return "IIRFilterNode"; + } + + size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override; + size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override; + +protected: + virtual ~IIRFilterNode(); + +private: + nsTArray<double> mFeedback; + nsTArray<double> mFeedforward; +}; + +} // namespace dom +} // namespace mozilla + +#endif + |