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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/.
*
* The origin of this IDL file is
* https://webaudio.github.io/web-audio-api/
*
* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
*/
dictionary AudioBufferOptions {
unsigned long numberOfChannels = 1;
required unsigned long length;
required float sampleRate;
};
[Pref="dom.webaudio.enabled",
Exposed=Window]
interface AudioBuffer {
[Throws]
constructor(AudioBufferOptions options);
readonly attribute float sampleRate;
readonly attribute unsigned long length;
// in seconds
readonly attribute double duration;
readonly attribute unsigned long numberOfChannels;
[Throws]
Float32Array getChannelData(unsigned long channel);
[Throws]
undefined copyFromChannel(Float32Array destination, unsigned long channelNumber, optional unsigned long startInChannel = 0);
[Throws]
undefined copyToChannel(Float32Array source, unsigned long channelNumber, optional unsigned long startInChannel = 0);
};
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