1/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2/* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 4 * You can obtain one at http://mozilla.org/MPL/2.0/. 5 * 6 * The origin of this IDL file is 7 * https://webaudio.github.io/web-audio-api/ 8 * 9 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C 10 * liability, trademark and document use rules apply. 11 */ 12 13dictionary DynamicsCompressorOptions : AudioNodeOptions { 14 float attack = 0.003; 15 float knee = 30; 16 float ratio = 12; 17 float release = 0.25; 18 float threshold = -24; 19}; 20 21[Pref="dom.webaudio.enabled", 22 Constructor(BaseAudioContext context, optional DynamicsCompressorOptions options)] 23interface DynamicsCompressorNode : AudioNode { 24 25 readonly attribute AudioParam threshold; // in Decibels 26 readonly attribute AudioParam knee; // in Decibels 27 readonly attribute AudioParam ratio; // unit-less 28 readonly attribute float reduction; // in Decibels 29 readonly attribute AudioParam attack; // in Seconds 30 readonly attribute AudioParam release; // in Seconds 31 32}; 33