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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/webaudio/IIRFilterNode.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webaudio/IIRFilterNode.h')
-rw-r--r-- | dom/media/webaudio/IIRFilterNode.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/dom/media/webaudio/IIRFilterNode.h b/dom/media/webaudio/IIRFilterNode.h new file mode 100644 index 0000000000..d79f87f632 --- /dev/null +++ b/dom/media/webaudio/IIRFilterNode.h @@ -0,0 +1,56 @@ +/* -*- 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::dom { + +class AudioContext; +struct IIRFilterOptions; + +class IIRFilterNode final : public AudioNode { + public: + static already_AddRefed<IIRFilterNode> Create( + AudioContext& aAudioContext, const IIRFilterOptions& aOptions, + ErrorResult& aRv); + + NS_INLINE_DECL_REFCOUNTING_INHERITED(IIRFilterNode, AudioNode) + + static already_AddRefed<IIRFilterNode> Constructor( + const GlobalObject& aGlobal, AudioContext& aAudioContext, + const IIRFilterOptions& aOptions, ErrorResult& aRv) { + return Create(aAudioContext, aOptions, aRv); + } + + 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; + + private: + IIRFilterNode(AudioContext* aContext, const Sequence<double>& aFeedforward, + const Sequence<double>& aFeedback); + ~IIRFilterNode() = default; + + nsTArray<double> mFeedback; + nsTArray<double> mFeedforward; +}; + +} // namespace mozilla::dom + +#endif |