michael@0: /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0:  *
michael@0:  * The origin of this IDL file is
michael@0:  * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
michael@0:  *
michael@0:  * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
michael@0:  * liability, trademark and document use rules apply.
michael@0:  */
michael@0: 
michael@0: enum ChannelCountMode {
michael@0:     "max",
michael@0:     "clamped-max",
michael@0:     "explicit"
michael@0: };
michael@0: 
michael@0: enum ChannelInterpretation {
michael@0:     "speakers",
michael@0:     "discrete"
michael@0: };
michael@0: 
michael@0: interface AudioNode : EventTarget {
michael@0: 
michael@0:     [Throws]
michael@0:     void connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0);
michael@0:     [Throws]
michael@0:     void connect(AudioParam destination, optional unsigned long output = 0);
michael@0:     [Throws]
michael@0:     void disconnect(optional unsigned long output = 0);
michael@0: 
michael@0:     readonly attribute AudioContext context;
michael@0:     readonly attribute unsigned long numberOfInputs;
michael@0:     readonly attribute unsigned long numberOfOutputs;
michael@0: 
michael@0:     // Channel up-mixing and down-mixing rules for all inputs.
michael@0:     [SetterThrows]
michael@0:     attribute unsigned long channelCount;
michael@0:     [SetterThrows]
michael@0:     attribute ChannelCountMode channelCountMode;
michael@0:     attribute ChannelInterpretation channelInterpretation;
michael@0: 
michael@0: };
michael@0: