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6d64573151
We need this in order to update the MediaStreamGraph thread when an AudioParam changes. This enables each AudioParam to be registered with a callback from its owner node, so that the owner node can have custom processing code for each AudioParam's mutation.
47 lines
1.6 KiB
C++
47 lines
1.6 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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#include "DynamicsCompressorNode.h"
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#include "mozilla/dom/DynamicsCompressorNodeBinding.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_INHERITED_6(DynamicsCompressorNode, AudioNode,
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mThreshold,
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mKnee,
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mRatio,
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mReduction,
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mAttack,
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mRelease)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DynamicsCompressorNode)
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NS_INTERFACE_MAP_END_INHERITING(AudioNode)
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NS_IMPL_ADDREF_INHERITED(DynamicsCompressorNode, AudioNode)
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NS_IMPL_RELEASE_INHERITED(DynamicsCompressorNode, AudioNode)
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DynamicsCompressorNode::DynamicsCompressorNode(AudioContext* aContext)
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: AudioNode(aContext)
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, mThreshold(new AudioParam(this, Callback, -24.f, -100.f, 0.f))
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, mKnee(new AudioParam(this, Callback, 30.f, 0.f, 40.f))
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, mRatio(new AudioParam(this, Callback, 12.f, 1.f, 20.f))
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, mReduction(new AudioParam(this, Callback, 0.f, -20.f, 0.f))
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, mAttack(new AudioParam(this, Callback, 0.003f, 0.f, 1.f))
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, mRelease(new AudioParam(this, Callback, 0.25f, 0.f, 1.f))
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{
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}
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JSObject*
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DynamicsCompressorNode::WrapObject(JSContext* aCx, JSObject* aScope)
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{
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return DynamicsCompressorNodeBinding::Wrap(aCx, aScope, this);
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}
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}
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}
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